CN114560425A - Multifunctional lifting platform - Google Patents

Abstract

The invention discloses a multifunctional lifting platform. The multifunctional lifting platform includes a main body platform and an extension platform installed on the main body platform. At least one installation port is opened on the peripheral side of the main body platform, and the extension platform is sealed. The extension platform is connected to the installation opening and can be folded or unfolded relative to the main body platform. The multifunctional lifting platform disclosed in the present invention is provided with an extension platform on the main body platform, and the extension platform can be unfolded and folded along the main body platform. After unfolding, the working area of the main body platform changes, which greatly expands the main body. The usable area of the platform can be changed according to the needs of different workplaces, which not only expands the aerial work scope of the lifting platform, but also enhances the cargo carrying capacity of the lifting platform.

Description

A multifunctional lifting platform

technical field

The invention relates to the technical field of aerial work equipment, in particular to a multifunctional lifting platform.

Background technique

Lifting platforms are widely used in high-altitude working conditions for cargo lifting, cargo loading and unloading, and equipment installation. It solves the problems of low operation efficiency and large safety hazards in the traditional use of scaffolding or herringbone ladders. However, the structure of the existing lifting platform is too simple and the structure is solidified. When there are many people or goods, the lifting platform cannot meet the existing operation needs.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the embodiment of the present invention expects to provide a multifunctional lifting platform with flexible structure and expandable area.

The technical scheme of the present invention is realized as follows:

A multifunctional lifting platform includes a main body platform and an extension platform installed on the main body platform, at least one installation opening is opened on the peripheral side of the main body platform, the extension platform is sealed at the installation opening and the The extension platform is collapsible or expandable relative to the main body platform.

Preferably, the main body platform includes a base and a column fixed on the base, the installation opening is formed between two adjacent columns, and a chute is formed in the inward recess of the peripheral side of the base. The lower end of the extension platform is slidably inserted into the chute, and the upper end of the extension platform is blocked at the installation opening.

Preferably, the extension platform includes a sliding bottom plate disposed in the chute, an outer baffle fixedly connected to the sliding bottom plate, one end connected to the outer baffle, and the other end telescopically connected to the Telescopic rods for uprights.

Wherein, the telescopic rod is composed of a plurality of telescopic and sleeveable sleeves.

Preferably, the sliding groove is provided with roller assemblies in contact with the sliding bottom plate, the roller assemblies are divided into two groups, and the two groups of the roller assemblies are distributed laterally and directly below the sliding bottom plate. When sliding, the roller assembly is in contact with the sliding bottom plate.

Preferably, the sliding bottom plate comprises a push-pull frame and rolling wheels respectively arranged on the end and the side of the push-pull frame, the end of the push-pull frame is provided with an assembly groove, and the side of the push-pull frame is provided with a vacant slot, The rolling wheels are respectively arranged in the assembling groove and the giving way groove. When the sliding bottom plate slides, the rolling wheels located on the push-pull frame are in contact with the top surface of the sliding groove, and are located in all parts of the giving way groove. The rolling wheel is in contact with the side surface of the chute.

Preferably, the main body platform further includes a plurality of anti-collision components arranged on the outer side of the upright column, and a plurality of the anti-collision components are arranged side by side at intervals.

Preferably, the number of the installation openings is four, the number of the extension platforms is also correspondingly arranged, and the four extension platforms are arranged opposite to each other.

The chute is divided into an upper chute and a lower chute, and the extension platforms are respectively a first extension platform, a second extension platform, a third extension platform and a fourth extension platform, the first extension platform and the third extension platform. The three extension platforms are arranged opposite to each other, the second extension platform and the fourth extension platform are arranged oppositely, the bottoms of the first extension platform and the third extension platform are arranged on the upper chute, the second extension platform The platform and the bottom of the fourth extension platform are arranged on the lower chute.

Preferably, the sliding bottom plates of the first extending platform and the third extending platform are arranged in layers, and the sliding bottom plate of the first extending platform is located in the space formed by the sliding bottom plate of the third extending platform; or

The sliding bottom plates of the first extension platform and the third extension platform are laid flat.

Preferably, the installation structure between the second extension platform and the fourth extension platform is the same as the installation structure between the first extension platform and the third extension platform.

Preferably, it also includes a hanging rope connected to the main body platform, and the hanging rope is detachably installed on the top of the main body platform.

The multifunctional lifting platform provided by the embodiment of the present invention is provided with an extension platform on the main body platform, and the extension platform can be unfolded and folded along the main body platform. After unfolding, the working area of the main body platform changes, greatly expanding all the The usable area of the main platform can be changed according to the needs of different workplaces, which not only expands the aerial work scope of the lifting platform, but also enhances the cargo carrying capacity of the lifting platform.

Description of drawings

1 is a schematic structural diagram of the multifunctional lifting platform provided by the present invention in a folded state;

FIG. 2 is a schematic structural diagram of the multifunctional lifting platform shown in FIG. 1 in an unfolded state;

Fig. 3 is the partial structure schematic diagram of the main body platform shown in Fig. 1;

FIG. 4 is a schematic structural diagram of part A of the main platform shown in FIG. 3 .

Fig. 5 is a partial structural schematic diagram of the extension platform shown in Fig. 1;

6 is a sectional view of the telescopic rod shown in FIG. 5 after being contracted;

FIG. 7 is a cross-sectional view of the telescopic rod shown in FIG. 6 after expansion.

Detailed ways

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

See Figure 1-3. The multifunctional lifting platform includes a main body platform 1 and an extension platform 5 installed on the main body platform 1 . At least one installation opening 10 is defined on the peripheral side of the main body platform 1 , the extension platform 5 is sealed to the installation opening 10 , and the extension platform 5 can be folded or unfolded relative to the main body platform 1 . The extension platform 5 can be unfolded and folded along the main body platform 1. After unfolding, the working area of the main body platform 1 has changed, which greatly expands the usable area of the main body platform 1. The change, the flexible structure, not only expands the aerial work scope of the lifting platform, but also enhances the cargo carrying capacity of the lifting platform.

Referring to FIG. 4 , specifically, in this embodiment, the main body platform 1 includes a base 13 and a column 15 fixed on the base 13 . The installation port 10 is formed between two adjacent uprights 15 , the peripheral side of the base 13 is recessed inward to form a chute, and the lower end of the extension platform 5 is slidably inserted into the chute. and the upper end of the extension platform 5 is blocked at the installation opening 10 so that the main body platform 1 and the extension platform 5 are enclosed to form a working space. The extension platform 5 can slide into and out of the chute, and the working space of the main body platform 1 is expanded through the extension platform 5 .

Referring to FIG. 5 , specifically, in this embodiment, the extension platform 5 includes a sliding bottom plate 51 arranged in the chute, an outer baffle 53 fixedly connected to the sliding bottom plate 51 , and one end connected to the sliding bottom plate 51 . The outer baffle 53 and the other end are telescopically connected to the telescopic rod 55 of the upright column 15 . The outer baffle 53 is a grid plate fixed on the sliding bottom plate 51 through a vertical rod, and one end of the telescopic rod 55 is detachably connected to the vertical rod.

It should be noted that the bottom of the frame of the outer baffle 53 extends downward, and the bottom of the frame of the outer baffle 53 forms a right angle with the sliding bottom plate 51. When the extension platform 5 is stretched out, the extension platform is equivalent to a bridge. The right angle formed by the baffle plate 53 and the sliding bottom plate 51 becomes a lap fulcrum 53a that can be hung on the peripheral equipment (such as brackets, beams), and the multi-functional lifting platform can be applied to more working conditions through the lap fulcrum 53a. For example, under potholes or bridges, this effectively improves the flexibility of the lifting platform operation. Referring to FIG. 6 and FIG. 7 , the telescopic rod 55 is composed of a plurality of telescopic and sleeveable sleeves. The telescopic rod 55 forms a guardrail composed of multi-stage casings. The outer contour of the tail of the casing and the inner hole at the end adopt a stepped structure. The outer contour of the former casing tail is larger than the inner small hole of the head of the latter casing. And it is smaller than the large hole in the latter casing, and the small circle of the outer contour of the former casing is smaller than the small hole in the head of the latter casing. During installation, the former casing is inserted through the tail of the latter casing step by step, the front casing is connected to the outer baffle 53 of the extension platform 5, and the last casing is connected to the column 15. 5 When unfolding, the casing can be unfolded along with it to form a guardrail and protect the work safely.

As shown in FIGS. 3 and 5 , it should be noted that the base 13 is provided with a lock pin 7 , and the push-pull frame 511 is provided with a lock pin hole 71 . When the sliding bottom plate 51 is pulled to an appropriate position, Pulling the locking pin 7 into the locking pin hole 71 is used to fix the adjusted length of the sliding bottom plate 51. In this way, the length of the telescopic rod 55 can also be adjusted through the locking pin 7, so as to be adjusted to suit various working conditions. The required size of the lifting platform space.

As shown in FIG. 4 , the sliding groove is provided with roller assemblies 9 in contact with the sliding bottom plate 51 , the roller assemblies 9 are divided into two groups, and the two groups of the roller assemblies 9 form a right-angle distribution and are distributed in the Laterally and directly below the sliding bottom plate 51, when the sliding bottom plate 51 slides, the roller assembly 9 is in contact with the sliding bottom plate 51, so that the movement of the sliding bottom plate 51 in the chute forms a rolling connection , to ensure that the sliding bottom plate 51 moves smoothly and smoothly, and the extension platform 5 can be pushed and pulled by one person in high altitude to complete the telescopic action, which is convenient to use.

Specifically, the roller assembly 9 is composed of a roller and a fixing bracket, and the fixing bracket is installed in the chute.

As shown in FIG. 5 , the sliding bottom plate 51 includes a push-pull frame 511 and rolling wheels respectively provided at the end and the side of the push-pull frame 511 . The end of the push-pull frame 511 is provided with an assembly groove 517 . The side of the 511 is provided with a receding slot 518, and the rolling wheels are respectively arranged in the fitting slot 517 and the receding slot 518. When the sliding bottom plate 51 slides, the rolling wheel 513 on the push-pull frame 511 and the The top surface of the chute is in contact, the rolling wheel 515 located in the give way slot 518 is in contact with the side surface of the chute, and the contact between the sliding bottom plate 51 itself and the periphery of the chute also forms a rolling connection, which further makes all the The pushing and pulling of the extension platform 5 is more stable and smooth.

The main body platform 1 further includes a plurality of anti-collision components 3 disposed on the outer side of the upright column 15 , and a plurality of the anti-collision components 3 are arranged side by side at intervals. The anti-collision assembly 3 includes a spring arranged inside the column 15 and an anti-collision block whose one end is fixedly abutted on the spring and the other end protrudes from the outer surface of the column 15. The anti-collision block is made of rubber. The end of the anti-collision block protrudes from the outer surface of the column 15 for a certain length. When the main platform 1 encounters the surrounding facilities, the impact energy during the collision is absorbed by the anti-collision component 3 to alleviate the collision force. , reduce the collision intensity, slow down the shaking amplitude, reduce the impact load, and protect the lifting platform and the object being hit.

There are four installation openings 10 , and four extending platforms 5 are correspondingly arranged, and the four extending platforms 5 are arranged opposite to each other. And the extension platform 5 can extend along the front, rear, left and right directions of the main body platform 1 to maximize the area of the expansion platform.

The chute is divided into an upper chute 171 and a lower chute 173, the extension platform 5 is a first extension platform 51a, a second extension platform 51b, a third extension platform 51c and a fourth extension platform 51d, respectively. An extension platform 51a and the third extension platform 51c are arranged opposite to each other, the second extension platform 51b and the fourth extension platform 51d are arranged oppositely, and the sliding movement of the first extension platform 51a and the third extension platform 51c The bottom plate 51 is disposed on the lower chute 171 , and the sliding bottom plates 51 of the second extending platform 51 b and the fourth extending platform 51 d are disposed in the upper chute 173 . In the base 13, a structure in which four sliding bottom plates 51 are stacked is formed, and the structure is more compact.

Specifically, in this embodiment, the sliding bottom plates 51 of the first extending platform 51a and the third extending platform 51c are stacked and disposed, and the sliding bottom plate 51 of the first extending platform 51a is located on the third extending platform 51c in the space formed by the sliding bottom plate 51 . That is to say, when the sliding bottom plates 51 of the first extending platform 51 a and the third extending platform 51 c are stacked, the push-pull brackets 511 of one sliding bottom plate 51 are adapted to the space between the push-pull brackets 511 of the other sliding bottom plate 51 . to form a compact matching structure and improve the compactness of the structure. The support frame 20 is installed on both sides of the lower chute 171 , and the push-pull frame 511 of the sliding bottom plate of the third extension platform and the end with the rolling wheel 513 are installed in the support frame 20 .

Of course, in other embodiments, the sliding bottom plates 51 of the first extension platform 51a and the third extension platform 51c are arranged in a tiled manner. The extension platform in this way occupies the area of the base 13, but is simpler to manufacture.

Preferably, the installation structure between the second extension platform 51b and the fourth extension platform 51d is the same as the installation structure between the first extension platform 51a and the third extension platform 51c.

The multifunctional lifting platform also includes a hanging rope 18 connected to the main body platform 1, and the hanging rope 18 is detachably installed on the top of the main body platform 1. The column 15 is provided with a lifting lug 19, one end of the suspending rope 18 is connected to the lifting lug 19, and the other end is hung on the crane or the boom to form a fixed channel, which is convenient for the transportation of personnel, materials and tools, and is mutually safe and redundant. In addition, it is safe and reliable during operation. In this way, the upright column 15 can be used as a hoisting load transmission component, and can also place related equipment and tools, rationally utilize the component space, and realize the double-layer effect of weight reduction and expansion.

The multifunctional lifting platform also includes a control system and an anti-collision radar 12, the anti-collision radar 12 is used to detect the distance between the lifting platform and surrounding obstacles and send a signal to the control system, and the control system controls the The lifting platform works. When the lifting platform is close to obstacles or surrounding facilities, the control system controls the lifting platform to stop lifting or moving. The control system of integrated electrical appliances makes the operation of the lifting platform safer and more reliable, and the strong electrical interface is arranged to facilitate the access of relevant operating tools.

The multifunctional lifting platform provided by the embodiment of the present invention is provided with an extension platform on the main body platform, and the extension platform can be unfolded and folded along the main body platform. After unfolding, the working area of the main body platform changes, greatly expanding all the The usable area of the main platform can be changed according to the needs of different workplaces, which not only expands the aerial work scope of the lifting platform, but also enhances the cargo carrying capacity of the lifting platform.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present invention can easily think of changes or substitutions. All should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. A multifunctional lifting platform, characterized in that it comprises a main body platform and an extension platform installed on the main body platform, at least one installation port is opened on the peripheral side of the main body platform, and the extension platform is sealed on the main body platform. The installation opening and the extension platform can be folded or unfolded relative to the main body platform. 2 . The multifunctional lifting platform according to claim 1 , wherein the main body platform comprises a base and a column fixed on the base, and the installation opening is formed between two adjacent columns, 2 . The peripheral side of the base is recessed inward to form a chute, the lower end of the extension platform is slidably inserted in the chute, and the upper end of the extension platform is blocked at the installation opening. 3. The multifunctional lifting platform according to claim 2, wherein the extension platform comprises a sliding bottom plate arranged in the chute, an outer baffle plate fixedly connected to the sliding bottom plate, and one end connected to the sliding bottom plate. the outer baffle and the telescopic rod telescopically connected to the upright column at the other end; Wherein, the telescopic rod is composed of a plurality of telescopic and sleeveable sleeves. 4 . The multifunctional lifting platform according to claim 2 , wherein a roller assembly in contact with the sliding bottom plate is provided in the chute, and the roller assemblies are divided into two groups, and there are two groups of the roller assemblies. 5 . Distributed on the side and right below the sliding bottom plate, when the sliding bottom plate slides, the roller assembly is in contact with the sliding bottom plate. 5 . The multifunctional lifting platform according to claim 3 , wherein the sliding bottom plate comprises a push-pull frame and rolling wheels respectively provided at the end and side of the push-pull frame, and the end of the push-pull frame is provided with Assembly slot, the side of the push-pull frame is provided with a let-away groove, the rolling wheels are respectively arranged in the assembly groove and the let-away groove, when the sliding bottom plate slides, the rolling wheel located on the push-pull frame and the The top surface of the chute is in contact, and the rolling wheel located in the abdication slot is in contact with the side surface of the chute. 6 . The multifunctional lifting platform according to claim 2 , wherein the main body platform further comprises a plurality of anti-collision components arranged on the outer side of the upright column, and a plurality of the anti-collision components are arranged side by side at intervals. 7 . 7. The multifunctional lifting platform according to claim 3, characterized in that, there are four installation openings, four extending platforms are correspondingly arranged, and the four extending platforms are arranged opposite to each other; The chute is divided into an upper chute and a lower chute, and the extension platforms are respectively a first extension platform, a second extension platform, a third extension platform and a fourth extension platform, the first extension platform and the third extension platform. The three extension platforms are arranged opposite to each other, the second extension platform and the fourth extension platform are arranged oppositely, the bottoms of the first extension platform and the third extension platform are arranged on the upper chute, the second extension platform The platform and the bottom of the fourth extension platform are arranged on the lower chute. 8 . The multifunctional lifting platform according to claim 7 , wherein the sliding bottom plates of the first extending platform and the third extending platform are stacked in layers, and the sliding bottom plate of the first extending platform is located in the first extending platform. 9 . In the space formed by the sliding bottom plate of the three extension platforms; or The sliding bottom plates of the first extension platform and the third extension platform are laid flat. 9 . The multifunctional lifting platform according to claim 7 , wherein the installation structure between the second extension platform and the fourth extension platform is the same as the one between the first extension platform and the third extension platform. 10 . The installation structure is the same. 10 . The multifunctional lifting platform according to claim 1 , further comprising a suspension rope connected to the main body platform, the suspension rope being detachably mounted on the top of the main body platform. 11 .

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