CN2578164Y

CN2578164Y - Caterpillar pipe carryig tipper

Info

Publication number: CN2578164Y
Application number: CN 02282056
Authority: CN
Inventors: 蔡革新; 李国建; 赵育武; 牛婷志
Original assignee: Pipeline Large Machinery Equipment Co ltd Lanfang Development Zone
Current assignee: Pipeline Large Machinery Equipment Co ltd Lanfang Development Zone
Priority date: 2002-10-24
Filing date: 2002-10-24
Publication date: 2003-10-08
Anticipated expiration: 2012-10-24

Abstract

The utility model relates to a caterpillar self-unloading pipe carrying vehicle, which comprises a caterpillar vehicle and a pipe hoop with a ring groove, the left side and the right side on a chassis of the caterpillar vehicle are symmetrically provided with two or more than two support seats respectively; each pair of support seats is movably provided with a main beam along the transverse direction respectively; the support seat is movably connected with a main beam by utilizing a pin shaft; an oil cylinder is arranged below the middle part of each main beam; a cylinder body of each oil cylinder is arranged on the chassis of the caterpillar vehicle; a piston rod of the oil cylinder is hinged with the main beam; both ends of each main beam are respectively provided with a foldable beam; the upper end surface of the main beam and the upper end surface of the foldable beam are matched with the ring groove of the pipe hoop; the side surface of the top end of each foldable beam is provided with a rope collecting rope; the chassis of the caterpillar vehicle is provided with winding engines, each of which is wound with a rope; the rope is connected with the main beam after wound through a plurality of angle pulleys and wound through the rope collecting ring position on the top end of the foldable beam. The utility model aims to provide a caterpillar self-unloading pipe carrying vehicle which has high work efficiency and high safety, and can transport and unload steel pipes to a construction site which a road network is difficult to open into.

Description

Crawler type self-unloading pipe car

Technical field

The utility model relates to a kind of crawler type self-unloading pipe car.

Background technology

Utilize pipeline transfer oil in large quantities at a distance, natural fuels, fluid foods such as coal gas, it is big to have operational throughput, integrated cost is low, carry advantages such as timely, but lay transfer oil at a distance, natural fuels, the pipeline of fluid foods such as coal gas can pass the marsh unavoidably, the plateau, the mountain area, the forest zone, the area that network of highwayss such as farmland are difficult to lead to, when the construction of laying pipeline need be when carry out in this class area, because the weight of steel pipe, size is bigger, general vehicle is difficult to again huge steel pipe is transported the camp site, now normally adopt general transport vehicle steel pipe to be transported to the place nearer apart from the camp site along road, utilize weight-lifting equipments such as crane to unload down, utilize to do it by hand and carry it on one's shoulder again steel pipe is transported to the camp site, construct in the mountain area gradient greater than 20 ° ramp, the winch of employing haul steel pipe is also arranged, because the weight of steel pipe, size is bigger, add the marsh, the plateau, the road in area such as mountain area is difficult to current, not only work efficiency is lower to adopt this construction method, prolonged the construction period, strengthen the construction fund of engineering, increased the weight of workman's manual labor.When manually transporting steel pipe, also might damage the preservative coat of steel pipe, cause steel pipe directly not use.

The utility model content

The purpose of this utility model provides a kind of high efficiency, and is safe and reliable, steel pipe can be transported to the crawler type self-unloading pipe car that camp site that network of highways is difficult to lead to is unloaded.

Crawler type self-unloading pipe car of the present utility model, comprise crawler vehicle, the pipe collar of band circular groove and grooving on the cylindrical, left side on the described crawler vehicle chassis, right both sides are provided with two or more carrier bases respectively symmetrically, the edge laterally movably is provided with girder on every pair of carrier base, utilize between carrier base and the girder that bearing pin is easy-to-dismount to be connected, the below at every girder middle part is provided with an oil cylinder, the cylinder body of each oil cylinder is installed on the chassis of crawler vehicle, the piston rod and the girder of oil cylinder are hinged, the two ends of every girder are respectively equipped with a folded beam, match with the circular groove of pipe collar in the upper surface of described girder and folded beam, the side on each folded beam top is provided with the receipts becket bridle, the chassis of described crawler vehicle is provided with at least one winch, is wound with rope on each winch, behind several angle pulleys of rope pile warp, be wrapped in the grooving of pipe collar, rope pile warp again links to each other with girder after being positioned at the receipts becket bridle on folded beam top.

Crawler type self-unloading pipe car of the present utility model, wherein each described folded beam top is smooth arc surface, and folded beam adopts the axle of shipping and reselling on another market to be movably connected with described girder, and adopts locating dowel pin to be located, and described winch is two.

Crawler type self-unloading pipe car of the present utility model, the interior ring of wherein said pipe collar adopts elastomeric material to make.

The advantage of crawler type self-unloading pipe car of the present utility model is: it adopts crawler vehicle fortune pipe, when remote laying transfer oil, natural fuels, the pipeline of fluid foods such as coal gas need pass the marsh, the plateau, the mountain area, the forest zone, the area that network of highwayss such as farmland are difficult to lead to, the construction of tubing need be when carry out in this class area, because the cross country power of crawler vehicle is stronger, huge steel pipe can be transported the camp site, along road steel pipe is transported to the place nearer apart from the camp site with the general purpose hauling vehicle of present employing, utilize weight-lifting equipments such as crane to unload down, utilize the method that steel pipe is transported to the camp site of doing it by hand and carry it on one's shoulder to compare again, adopt this construction method to increase work efficiency effectively, shorten the construction period, reduce the construction fund of engineering, reduce workman's manual labor.When unloading steel pipe at the construction field (site),, can avoid damaging the top layer of steel pipe, cause steel pipe directly not use owing to be to adopt the winch that is installed in crawler vehicle to unload pipe.So crawler type self-unloading pipe car of the present utility model has high efficiency, safe and reliable characteristics.

Below in conjunction with accompanying drawing crawler type self-unloading pipe car of the present utility model is described further.

Description of drawings

Fig. 1 is in the front view of the structural representation of deployed condition for crawler type self-unloading pipe car folded beam of the present utility model;

Fig. 2 is the side-looking part sectional view of Fig. 1;

Fig. 3 is in the front view of the structural representation of transportation operating mode for crawler type self-unloading pipe car shown in Figure 1;

Fig. 4 is the lateral plan of Fig. 3;

Fig. 5 is the connection structure scheme drawing of crawler type self-unloading pipe car girder of the present utility model and folded beam;

Fig. 6 is the structural representation of crawler type self-unloading pipe car rope trend of the present utility model;

Fig. 7 is in the front view of the structural representation that unloads the tubulose attitude for crawler type self-unloading pipe car of the present utility model;

Fig. 8 is in the block diagram of the structural representation that unloads the tubulose attitude for crawler type self-unloading pipe car of the present utility model.

The specific embodiment

By Fig. 1, Fig. 2 and Fig. 6 as can be seen, crawler type self-unloading pipe car of the present utility model comprises crawler vehicle 1; the pipe collar 10 of cylindrical band circular groove and grooving; pipe collar 10 is installed on the cylindrical of steel pipe 15, and the interior ring of pipe collar 10 adopts elastomeric material to make, and can avoid scratching the sealer of steel pipe 15.And arranged on left and right sides on crawler vehicle 1 chassis 2 is provided with two or more carrier bases 3 respectively symmetrically, and the edge laterally movably is provided with girder 5 on every pair of carrier base 3.Between each carrier base 3 and girder 5, utilize bearing pin 4 easy-to-dismount linking together, the below at every girder 5 middle parts is provided with an oil cylinder 6, the cylinder body of each oil cylinder 6 is installed on the chassis 2 of crawler vehicle 1, the piston rod of oil cylinder 6 and girder 5 are hinged, the two ends of every girder 5 are respectively equipped with a folded beam 7, match with the circular groove of pipe collar 10 in the upper surface of girder 5 and folded beam 7, the side on each folded beam 7 top is provided with receives becket bridle 11, the chassis 2 of crawler vehicle 1 is provided with at least one winch 16, be wound with rope 8 on each winch 16, behind several angle pulleys 9 of rope 8 pile warps, be wrapped in the grooving of pipe collar 10, rope 8 links to each other with girder 5 pile warp receipts becket bridle 11 back that is positioned at folded beam 7 tops again.

To produce in folded beam 7 ends in order preventing to unload steel pipe 15 and to impact, each folded beam 7 top is smooth arc surface 12.

As seen from Figure 5, folded beam 7 adopts the axle 13 of shipping and reselling on another market to be movably connected with girder 5, and adopts locating dowel pin 14 location.

By Fig. 3 and Fig. 4 as can be seen, crawler type self-unloading pipe car of the present utility model is when the operation of needs fortune pipe, can be earlier utilize four bearing pins 4 to be connected the location with between two pairs of carrier bases 3 and two girders 5, the piston rod of oil cylinder 6 is taken in the oil cylinder 6, make two girders, 5 maintenance levels, folded beam 7 folding packing up with every girder 5 two ends, according to the spacing between the center of gravity of steel pipe 15 and two girders 5, two pipe collars 10 are installed on steel pipe, utilize crane that steel pipe 15 is lifted on two girders 5 again, two pipe collars 10 are contacted with two girders 5, the circular groove of two pipe collars 10 is stuck on two girders 5, utilizes rope 8 along the steel pipe 15 that is fastened of the grooving on the pipe collar 10 again.Every chassis can be adorned two or two above steel pipes 15 usually.

By Fig. 7 and Fig. 8 as can be seen, when crawler type self-unloading pipe car of the present utility model unloads the pipe operation at needs, can unload the direction of pipe as required, two folded beams 7 of this side are launched, make itself and girder 5 in alignment, utilize locating dowel pin 14 to be fixed on the girder 5, simultaneously the bearing pin between two carrier bases 3 of opposite side captive joint and the girder 54 is extracted out, utilize the oil cylinder 6 of below, every girder 5 middle parts again, jacking girder 5 makes progress, girder 5 is rotated around the bearing pin 4 that is not drawn out of tilt to certain angle, start two winchs 16 then and discharge rope 8 lentamente, so, be placed in two steel pipes on the girder 5 under the effect of gravity can be under the control of rope 8, slowly roll downwards along bevelled girder 5 and folded beam 7, behind the smooth arc surface 12 that turns over folded beam 7 tops, the receipts becket bridle 11 that rope 8 is folded beam 7 ends tangles, and steel pipe 15 is continued slowly to descend downwards by a unsettled side at crawler type self-unloading pipe car, in being placed on pipe trench or on the ground.

Embodiment recited above is described preferred implementation of the present utility model, is not that design of the present utility model and scope are limited.The content that the utility model is asked for protection all is documented in claims.

Claims

1. crawler type self-unloading pipe car, comprise and carry out car (1), the pipe collar (10) of band circular groove and grooving on the cylindrical, it is characterized in that: the left side on described crawler vehicle (1) chassis (2), right both sides are provided with two or more carrier bases (3) respectively symmetrically, every pair of carrier base (3) is gone up along laterally movably being provided with girder (5), utilize easy-to-dismount linking to each other of bearing pin (4) between carrier base (3) and the girder (5), the below at every girder (5) middle part is provided with an oil cylinder (6), the cylinder body of each oil cylinder (6) is installed on the chassis (2) of crawler vehicle (1), the piston rod of oil cylinder (6) and girder (5) are hinged, the two ends of every girder (5) are respectively equipped with a folded beam (7), match with the circular groove of described pipe collar (10) in the upper surface of described girder (5) and folded beam (7), the side on each folded beam (7) top is provided with receives becket bridle (11), the chassis (2) of described crawler vehicle (1) is provided with at least one winch (16), be wound with rope (8) on each winch (16), behind rope (8) several angle pulleys of pile warp (9), be wrapped in the grooving of described pipe collar (10), rope (8) links to each other with girder (5) pile warp receipts becket bridle (11) back that is positioned at folded beam (7) top again.

2. crawler type self-unloading pipe car according to claim 1, it is characterized in that: each described folded beam (7) top is smooth arc surface (12), folded beam (7) adopts the axle (13) of shipping and reselling on another market to be movably connected with described girder (5), and adopting locating dowel pin (14) to be located, described winch (16) is two.

3. crawler type self-unloading pipe car according to claim 2 is characterized in that: the interior ring of described pipe collar (10) adopts elastomeric material to make.