CN204310753U - Mechanical equipment hoisting frame - Google Patents

Abstract

The utility model provides a mechanical equipment hoisting frame, which comprises a stand column, wherein a sliding sleeve is sleeved on the stand column, and a connecting piece used for being connected with mechanical equipment to be hoisted is fixedly arranged on the sliding sleeve; the bottom end of the upright post is provided with a roller device; a driving device for driving the sliding sleeve to axially move relative to the upright post is arranged between the sliding sleeve and the upright post; and a locking device for locking the sliding sleeve is also arranged on the sliding sleeve. The utility model provides a mechanical equipment hoists frame volume is less, can adapt to constrictive factory building space, and easy operation is nimble, can swiftly, conveniently remove and hoist and mount mechanical equipment.

Description

Mechanical equipment hoisting frame

technical field

The utility model relates to hoisting equipment technology, in particular to a mechanical equipment hoisting frame.

Background technique

In production, it is often necessary to move mechanical equipment such as motors and pumps from one place to another. At present, cranes and forklifts are often used for lifting and moving large-scale equipment.

However, due to many reasons such as the early construction of the factory area and the space limitation in the later stage, the existing hoisting equipment such as cranes and forklifts cannot meet the existing conditions of use. As a result, hoisting equipment such as mobile cranes and forklifts cannot enter, especially the movement and hoisting of large-scale equipment such as large motors and pumps above 800KW is more difficult, not only time-consuming and laborious, but also extremely dangerous.

Utility model content

Aiming at the above-mentioned defects in the prior art, the utility model provides a mechanical equipment hoisting frame, which has the characteristics of small volume, less space occupation, and convenient and flexible operation.

A mechanical equipment hoisting frame, comprising a column, the column is covered with a sliding sleeve, and the sliding sleeve is fixedly provided with a connecting piece for connecting with the mechanical equipment to be hoisted; the bottom end of the column is provided with a roller device; A driving device for driving the sliding sleeve to move axially relative to the column is arranged between the sliding sleeve and the column; a locking device for locking the sliding sleeve is also provided on the sliding sleeve.

Preferably, the driving device is a chain-rewinding device; the sliding sleeve is fixed with a first lifting lug, the top of the column is provided with a second lifting lug, and the chain-rewinding device is installed on the second hanging lug. between the ear and the first lug.

Further, the chain-winding device includes: a sprocket wheel rotatably arranged on the top of the column, and a transmission chain, one end of the transmission chain is fixedly connected to the first lifting eye, and the other end of the transmission chain protrudes toward the bottom of the upright around the sprocket.

Optionally, the driving device is a hydraulic cylinder, the cylinder body of the hydraulic cylinder is hinged to the top of the column, and the piston rod of the hydraulic cylinder is fixedly connected to the sliding sleeve.

Preferably, the cross-sectional shape of the column is circular, the inner surface of the sliding sleeve is provided with an axially extending chute, the side of the column is provided with an axially extending slide rail, and the slide rail is slid on the in the chute.

Optionally, the cross-sectional shape of the column is polygonal, and the sliding sleeve is adapted to the column to prevent the sliding sleeve from rotating on the column.

Further, a first connection hole and a second connection hole for connecting with the mechanical equipment to be hoisted are opened on the connecting piece, and the first connection hole is higher than the second connection hole.

Further, at least one of the first connection hole and the second connection hole is a longitudinal strip-shaped hole.

Preferably, the locking device includes a first threaded hole provided on the column, and a first fastening screw screwed through the sliding sleeve and matched with the first threaded hole.

Optionally, the locking device includes a first pin hole opened on the sliding sleeve, a second pin hole opened on the upright, and a positioning pin passing through the first pin hole and the second pin hole.

Further, the roller device includes a wheel frame and rollers assembled on the wheel frame, and the wheel frame is detachably installed at the bottom of the column.

Preferably, the wheel frame includes an axial connection insertion rod, the bottom of the column is provided with an axial connection socket, the axial connection insertion rod is inserted into the connection socket, and the side wall of the column A second fastening screw is provided to fix the connecting rod and the column.

Optionally, the wheel frame includes an axial connection sleeve, the axial connection sleeve is sleeved on the bottom end of the column, and the side wall of the axial connection sleeve is provided with a Second fastening screw for tube and upright.

The mechanical equipment hoisting frame provided by the utility model adopts the cooperation of the column and the sliding sleeve to hoist the mechanical equipment, which solves the problem in the prior art that the mechanical equipment to be hoisted is difficult to move and hoist when there is no hoisting equipment such as a crane or the hoisting equipment is limited. Problem, the mechanical equipment hoisting frame of the utility model can be moved and hoisted quickly and conveniently when moving and hoisting, it is convenient and reliable to use, takes up little space, and can be used in a narrow space.

Description of drawings

Fig. 1 is the front view of the mechanical equipment hoisting frame of the utility model embodiment one;

Fig. 2 is the left view of the mechanical equipment hoisting frame of the second embodiment of the utility model;

Fig. 3 is the left view of the mechanical equipment hoisting frame of the third embodiment of the utility model;

Fig. 4 is a front view of a mechanical equipment hoisting frame according to Embodiment 6 of the present utility model.

Explanation of reference signs:

1-Column 2-Sliding sleeve 3-Connector 4-Roller device

41-wheel frame 42-roller 5-driving device 6-locking device

7-Extension 8-First lug 9-Second lug 10-Sprocket

11-Chain 12-First connecting hole 13-Second connecting hole 14-First hook

15-Second drag hook 16-Second fastening screw 17-Hydraulic cylinder

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the implementation of the utility model example, not all examples. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

Fig. 1 is the front view of the mechanical equipment hoisting frame of the first embodiment of the utility model; please refer to Fig. 2 is fixed with a connecting piece 3 for connecting with the mechanical equipment to be hoisted; the bottom end of the column 1 is provided with a roller device 4; between the sliding sleeve 2 and the column 1 is provided for driving the sliding sleeve 2 to move axially relative to the column 1 The driving device 5; the sliding sleeve 2 is also provided with a locking device 6 for locking the sliding sleeve 2.

Specifically, the shape of the connecting piece 3 can be plate-shaped or other shapes, and the plate-shaped connecting piece 3 can save costs and ensure the convenience of connecting the connecting piece 3 and the mechanical equipment to be hoisted; in addition, the connecting piece 3 can be welded On the surface of the upright column 1 , or the upright column 1 and the connecting piece 3 may be integrally formed. The lower part of the connector 3 may have an extension 7 extending outward, and the extension 7 may be provided with installation holes or other installation structures for connecting the connector 3 with the equipment to be hoisted. The roller device 4 at the bottom of the column 1 can be a universal wheel mechanism, or a common roller mechanism (non-universal wheel mechanism). The driving device 5 can be arranged on the column 1 or on the sliding sleeve 2, and is used to drive the column 1 and the sliding sleeve 2 to move relative to each other. The specific structure of the utility model is not limited. In addition, clearance fit can be adopted between the sliding sleeve 2 and the column 1, so that the sliding sleeve 2 can slide on the column 1.

Taking the lifting of the motor as an example, the process of hoisting by using the mechanical equipment lifting frame provided in this embodiment will be described in detail below. First place at least three mechanical equipment hoisting brackets in the above embodiment around the motor to be hoisted, and install each mechanical equipment hoisting bracket on the lifting lug and base of the motor in turn, specifically, through the mechanical equipment hoisting bracket The connecting piece 3 is fixedly connected with the motor; then the driving device 5 is used to drive the sliding sleeve 2 of the mechanical equipment hoisting frame to move towards the top of the column 1 until the motor leaves the ground, and then the sliding sleeve 2 is connected to the motor through the locking device 6 on the mechanical equipment hoisting frame The column 1 is relatively fixed to prevent the motor from sliding down to the ground due to gravity; the lifting frame of the mechanical equipment is pushed to drive the motor to move through the bottom roller device 4 . Wherein, when the roller device 4 adopts a non-universal wheel mechanism, it is necessary to adjust the direction of the roller first, so that the moving directions of all mechanical equipment hoisting frames are consistent, thereby completing the hoisting and moving work of the motor.

The mechanical equipment hoisting frame provided by the embodiment of the utility model adopts the cooperation of the column 1 and the sliding sleeve 2 to hoist the mechanical equipment, which solves the problem of the mechanical equipment to be hoisted when there is no hoisting equipment such as a crane or the hoisting equipment is limited in the prior art. The equipment is difficult to move and hoist. The mechanical equipment hoisting frame of the embodiment of the utility model can move and hoist quickly and conveniently when moving and hoisting. It is convenient and reliable to use, takes up little space, and can be used in a narrow space. Its advantages can be especially reflected in the narrow factory area where the beam crane has not been installed.

In this embodiment, referring to the accompanying drawing 1, specifically, the locking device 6 may specifically include a first threaded hole opened on the column 1, and a first threaded hole that is threaded through the sliding sleeve 2 and fits the first threaded hole. The fastening screw is to make the sliding sleeve 2 and the column 1 relatively locked by turning the first fastening screw. In order to optimize this device, it is also possible to provide some first threaded holes along the same vertical line at intervals on the column 1, and to offer a second threaded hole on the sliding sleeve 2, and the second threaded hole on the sliding sleeve 2 can be connected with the Each first threaded hole on the column 1 matches, and the operator can choose a fixed position with different heights to fix the sliding sleeve 2 according to the actual situation on site, thus realizing the connection between the column 1 and the sliding sleeve 2 at different heights. locking.

Of course, the locking device 6 can also adopt other specific structural forms; Locating pin for the second pin hole. Specifically, the first pin hole penetrates the sliding sleeve 2, and the second pin hole penetrates the column 1. When the positioning pin is used to pass through the first pin hole and the corresponding second pin hole, the relative locking between the column and the sliding sleeve is realized. And similar to the locking device of the aforementioned structure, the second pin hole can be arranged as several intervals along the same vertical line on the column 1, so as to realize the height adjustment of the locking device and realize the flexibility of operation.

Further, the roller device 4 includes a wheel frame 41 and a roller 42 assembled on the wheel frame 41. The wheel frame 41 is detachably installed at the bottom of the column 1. The detachable wheel frame 41 can facilitate the assembly and installation of the entire device more conveniently. Storage.

Specifically, the connection mode between the wheel frame 41 and the column 1 can be as follows: the wheel frame 41 includes an axial connection insertion rod, the bottom of the column 1 is provided with an axial connection socket, the axial connection insertion rod is inserted into the connection socket, and the column The side wall of 1 is provided with the second fastening screw 16 that connects plunger and column 1. The wheel frame 41 is inserted into the column 1 and fixed by screws, or it can be: the wheel frame 41 includes an axial connection sleeve, the axial connection sleeve is sleeved at the bottom of the column 1, and the axial connection sleeve The second fastening screw 16 for fixedly connecting the casing and the column 1 is provided on the side wall of the side wall; in addition, the wheel frame 41 of the entire roller device 4 can also be screwed up with the column 1, but if this connection method is adopted, then The roller 42 should be selected as a universal wheel to prevent the screw connection between the wheel frame 41 and the column 1 from loosening due to the directional steering of the non-unidirectional wheel during operation, causing danger.

Embodiment two

Fig. 2 is a left view of the mechanical equipment hoisting frame of the second embodiment of the utility model; this embodiment is based on the first embodiment, and the driving device adopts the chain-reversing device as an example to describe in detail. As shown in Figure 2, in this embodiment, the driving device is a chain-rewinding device; the sliding sleeve 2 is fixed with a first lug 8, the top of the column 1 is provided with a second lug 9, and the chain-rewinding device is installed on the Between the second lug 9 and the first lug 8 . Specifically, in order to better control the chain-winding device, the first lifting lug 8 and the connecting piece 3 can be arranged on different busbars of the sliding sleeve 2. Of course, the first lifting lug 8 and the connecting piece 3 can also be set on the same busbar. In addition, even the first lifting lug 8 can be directly arranged on the connecting piece 3. At the same time, in order to ensure that when the chain-winding device is operated, the pulling force of the chain-winding device on the chain-winding device will not produce other component forces other than the vertical direction. The ear 8 and the second lifting ear 9 may be arranged on the same vertical line. The sliding sleeve 2 is driven to move up and down by pulling the rewinding chain by hand, which is manually controlled, and the operation flexibility is good, and the device is relatively light and small in size.

Wherein, the second lifting lug 9 can be welded on the surface of the column 1, or the second lifting lug 9 is connected with a connecting tube, the connecting tube is set on the column 1, and the connecting tube is fixed to the column 1 by fastening bolts or other fixing devices , this fixing method can facilitate the assembly of the suspension frame and the adjustment of the relative positions between the parts; Or fix the first lug 8 on the connecting member 3 in a bolt-fixed manner.

More specifically, the chain-winding device may include: a sprocket 10 rotatably arranged on the top of the column 1, and a transmission chain 11, one end of the transmission chain 11 is fixedly connected to the first lifting eye 8, and the other end of the transmission chain 11 goes around The sprocket 10 protrudes toward the bottom of the column 1 . Pulling the transmission chain 11 should be even and gentle, and should be consistent with the direction of the sprocket 10, and must not be dragged obliquely, so as to prevent chain jumping, groove dropping, and chain jamming. Adopting the chain-down device as the driving device has reliable transmission, labor-saving and convenient driving, and energy saving.

Other structures and functions of the mechanical equipment suspension frame provided in this embodiment are similar to those in the foregoing embodiments, and will not be repeated here.

Embodiment three

Fig. 3 is a left view of the mechanical equipment of the second embodiment of the utility model. This embodiment is based on the first embodiment, and the driving device adopts a hydraulic cylinder as an example to describe in detail. As shown in FIG. 3 , in this embodiment, the driving device can be a hydraulic cylinder 17 . The cylinder body of the hydraulic cylinder 17 is hinged to the top of the column 1 , and the piston rod of the hydraulic cylinder 17 is fixedly connected to the sliding sleeve 2 . The hydraulic cylinder 17 is driven by hydraulic pressure to change the hydraulic energy into mechanical energy, and the extension and contraction of the piston rod pushes and pulls the sliding sleeve 2 to slide up and down in the axial direction; of course, in addition to the form of the hydraulic cylinder, you can also choose a similar device such as an air cylinder. I won't go into details here. The use of hydraulic cylinders can realize automatic operation and reduce the labor intensity of operators.

Other structures and functions of the mechanical equipment suspension frame provided in this embodiment are similar to those in the foregoing embodiments, and will not be repeated here.

Embodiment four

In this embodiment, on the basis of Embodiment 2 or Embodiment 3, the space between the sliding sleeve 2 and the column 1 is relatively fixed in the circumferential direction, so as to ensure that the sliding sleeve 2 only moves in the axial direction during installation and hoisting. , without relative rotation, a specific structure can be: the cross-sectional shape of the column 1 can be set to a circle, the inner surface of the sliding sleeve 2 is provided with an axially extending chute (not shown), the column 1 An axially extending slide rail (not shown) is provided on the side, and the slide rail is slid in the chute; of course, those of ordinary skill in the art can understand that to form a track between the column 1 and the sliding sleeve 2, it is also necessary to Conversely, an axially extending chute can be arranged on the side of the column 1 , and an axially extending slide rail can be arranged on the inner surface of the sliding sleeve 2 .

Another specific structure may be that the column 1 may adopt a polygonal prism in section shape, and correspondingly, the sliding sleeve 2 may be in the shape of a prismatic sleeve to prevent the sliding sleeve 2 from rotating on the column 1 . Specifically, the column 1 can be arranged in a triangular, rectangular, hexagonal shape, etc., and the corresponding sliding sleeve 2 can also be arranged in a sleeve shape with a triangular, rectangular or hexagonal cross section.

Certainly, those of ordinary skill in the art can understand that the form of a sliding track that does not need to be set between the sliding sleeve 2 and the column 1, and it is also possible that the sliding sleeve 2 and the column 1 can rotate relative to each other. At this time, when the hoisting machine When installing equipment (such as a motor), if the sliding sleeve 2 and the column 1 can rotate relatively, the operation flexibility is higher. After the mechanical equipment is lifted off the ground, the locking device 6 can be used to lock the column 1 and the sliding sleeve 2 relative to each other. fixed. However, by setting the form of the sliding track, it is ensured that no circumferential rotation occurs between the sliding sleeve 2 and the column 1, making the operation safer.

Embodiment five

Based on all the above embodiments, as shown in FIG. 1 , a first connecting hole 12 and a second connecting hole 13 for connecting with the mechanical equipment to be hoisted can be opened on the connecting piece 3, and the first connecting hole 12 is higher than the second connecting hole. Hole 13. During the specific hoisting process, bolts can be placed in the first connecting hole 12 and the second connecting hole 13, and the bolts can be connected with lugs or other hoisting parts of the mechanical equipment to be hoisted, and locked and fixed. The height of the first connection hole 12 is higher than that of the second connection hole 13 , which can better ensure that the mechanical equipment to be hoisted has more stress points and a more uniform distribution when it is hoisted.

Specifically, at least one of the first connecting hole 12 and the second connecting hole 13 may be set as a longitudinal strip-shaped hole. This can ensure that the height position of the connecting bolts in the connecting holes is adjustable, so that the connecting piece 3 is connected to the lifting lugs or other lifting devices of different types of mechanical equipment (such as motors). The first connecting hole 12 illustrated in this embodiment It is a longitudinal hole, and the second connecting hole 13 is a circular hole. In addition, it can also have the following structures: the first connecting hole 12 is a circular hole, and the second connecting hole 13 is a longitudinal hole; the first connecting hole 12 is a transverse hole, The second connecting hole 13 is a longitudinal hole; the first connecting hole 12 is a longitudinal hole, and the second connecting hole 13 is a transverse hole.

Embodiment six

The difference between the present embodiment and the fifth embodiment is that, as shown in Fig. 4 , the front view of the mechanical equipment lifting frame of the sixth embodiment of the present invention, the first drag hook 14 and the second drag hook 15 can be welded on the connecting piece 3, through the first The drag hook 14 and the second drag hook 15 are connected with the lifting device of the mechanical equipment, such as the lifting lug of the motor can be hooked directly, this structure needs to ensure that the position and height of the first drag hook 14 and the second drag hook 15 are consistent with the lifting device of the mechanical equipment. The location matches.

Embodiment seven

This embodiment provides a method for hoisting mechanical equipment, using the above-mentioned mechanical equipment hoisting frame, and its specific steps include:

1) Place at least three mechanical equipment hoisting frames around the mechanical equipment to be hoisted, and connect the connectors of the mechanical equipment hoisting frames to the mechanical equipment to be hoisted;

2) Use the driving device to drive the sliding sleeve of the mechanical equipment hoisting frame to move towards the top of the column until the mechanical equipment to be hoisted leaves the ground;

3) Relatively fix the sliding sleeve and the column through the locking device on the lifting frame of the mechanical equipment;

4) Push the mechanical equipment hoisting frame, and drive the mechanical equipment to be hoisted to move through the bottom roller device.

Specifically, in the process of actual operation, generally 3-4 groups of the mechanical equipment hoisting frames provided by the embodiments of the present invention can be used together, and the commonly used combination method is to use 4 groups at the same time. Taking the hoisting of a large motor as an example, place 4 sets of hoisting brackets on the 4 corners of the motor, install each set of hoisting brackets in turn, and connect the first connecting hole 12 and the second connecting hole 13 on the connector 3 to the motor hoisting bracket respectively. The ear and the base are fastened and connected by bolts, or the first hook 14 and the second hook 15 on the connector 3 are hooked to the motor lifting ear and the base. When the roller device 4 adopts common rollers (non-universal wheels), the direction of the rollers needs to be adjusted first. Connect the upside-down chain to the first lifting lug 8 and the second lifting lug 9, and evenly pull the upside-down chain on each group of hoisting frames, or drive the sliding sleeve 6 to slide through the contraction of the piston rod of the hydraulic cylinder or cylinder until the motor leaves the ground , the sliding sleeve locking device 6 relatively fixes the column 1 and the sliding sleeve 2, and then the motor can be transferred to the destination; when universal wheels are used, the direction of the moving process can be changed at will, otherwise the direction of the roller needs to be adjusted. After moving the motor to the destination, loosen the sliding sleeve locking device 6, evenly pull the chain on each group of hoisting frames or control the extension of the piston rod of the hydraulic cylinder or cylinder until the motor is placed stably, and each group of hoisting The frame connector 3 is loosened and removed from the motor respectively, thereby completing the hoisting and moving work of the motor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (13)

1. a mechanical equipment mast-up, is characterized in that, comprises column, and described column is arranged with sliding sleeve, described sliding sleeve is fixedly installed for the attaching parts treating lifting machine equipment connection; The bottom of described column is provided with roller devices; The actuating device for driving the relatively described column of described sliding sleeve to move axially is provided with between described sliding sleeve and column; Described sliding sleeve is also provided with the blocking device for locking sliding sleeve.

2. mechanical equipment mast-up according to claim 1, is characterized in that, described actuating device is a jack device; Described sliding sleeve is fixed with the first hanger, the top of described column is provided with the second hanger, and described jack device is arranged between described second hanger and described first hanger.

3. mechanical equipment mast-up according to claim 2, it is characterized in that: described jack device comprises: the sprocket wheel that can be rotatably set in described column top, and driving chain, one end of described driving chain is fixedly connected with described first hanger, and the other end of described driving chain is walked around described sprocket wheel and stretched out towards described column bottom.

4. mechanical equipment mast-up according to claim 1, is characterized in that, described actuating device is hydraulic actuating cylinder, and cylinder body and the described column top of described hydraulic actuating cylinder are hinged, and the piston rod of described hydraulic actuating cylinder is fixedly connected with described sliding sleeve.

5. mechanical equipment mast-up according to claim 1, it is characterized in that, the cross sectional shape of described column is circular, and described sliding sleeve inside face offers axially extended chute, described column side is provided with axially extended slide rail, and described slide rail is slidedly arranged in described chute.

6. mechanical equipment mast-up according to claim 1, is characterized in that, the cross sectional shape of described column is polygon, described sliding sleeve and described column is suitable rotates to slide on described column described in preventing.

7. mechanical equipment mast-up according to claim 1, is characterized in that, described attaching parts offers for the first connecting bore and the second connecting bore for the treatment of lifting machine equipment connection, and described first connecting bore is higher than described second connecting bore.

8. mechanical equipment mast-up according to claim 7, is characterized in that, at least one in described first connecting bore and described second connecting bore is longitudinal bar hole.

9. mechanical equipment mast-up according to claim 1, is characterized in that, described blocking device comprises the first tapped bore be opened on column, and the first tightening screw that run through described sliding sleeve, that coordinate with described first tapped bore that is spirally connected.

10. mechanical equipment mast-up according to claim 1, is characterized in that, described blocking device comprises the first pin-and-hole offered on described sliding sleeve, the second pin-and-hole be opened on described column, and runs through the locating dowel pin of described first pin-and-hole and the second pin-and-hole.

11. mechanical equipment mast-ups according to claim 1, is characterized in that, described roller devices comprises wheel carrier and is assemblied in the roller on wheel carrier, and wheel carrier is removably mounted on described column bottom.

12. mechanical equipment mast-ups according to claim 11, it is characterized in that, described wheel carrier comprises and axially connects inserted link, described column bottom is provided with and axially connects jack, the described inserted link that axially connects plugs in described connection jack, and the sidewall of described column is provided with the second tightening screw of fixing described connection inserted link and column.

13. according to mechanical equipment mast-up described in claim 11, it is characterized in that, described wheel carrier comprises axial connector bushing, and described axial connector bushing is set in the bottom of described column, and the sidewall of described axial connector bushing is provided with the second tightening screw of fixing described connector bushing and column.