CN212924192U

CN212924192U - Crawler-type bridge construction hoist device

Info

Publication number: CN212924192U
Application number: CN202021532008.XU
Authority: CN
Inventors: 王云峰; 庞同军; 王琳; 陈胜利
Original assignee: Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-09
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a crawler-type bridge construction hoist device, include the fixing base, rotate the seat and lift by crane the device, its characterized in that, the fixing base passes through the bolt fastening on heavy truck's back box, the cavity has been seted up to the inside of fixing base, rotate the seat joint in the cavity and rotate with the fixing base and be connected, lift by crane sets up in the top of rotating the seat, the lower part of rotating the seat is hollow structure, be provided with the master gear in rotating the seat, be provided with the straight-tooth in rotating the inner circle of seat, be provided with three intermeshing's pinion between master gear and the straight-tooth, be provided with the motor in rotating the cavity of seat below, the output fixedly connected with one end of axis of rotation of motor, the other end and the master gear fixed connection of axis of rotation. The utility model discloses a fixing base and the rotation seat that set up can realize the angle of this device and freely adjust.

Description

Crawler-type bridge construction hoist device

Technical Field

The utility model relates to a construction hoist and mount technical field especially relates to a crawler-type bridge construction hoist device.

Background

When constructing a road and bridge, various tools for constructing the road and bridge are generally required to be conveyed and hoisted to a high-altitude construction area. In the prior art, various tools for road and bridge construction are conveyed and hoisted to a high-altitude construction area, generally manual conveying is adopted, time and labor are wasted, and construction progress is influenced; along with the appearance of many hoisting devices, like the appearance of driving, electric block etc. saved the manpower greatly, brought certain facility for road and bridge construction.

The hoisting device in the current market has the defect that the hoisting device cannot rotate in use, and the construction efficiency is influenced, so that the construction hoisting device with the angle capable of being freely adjusted is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crawler-type bridge construction hoisting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a crawler-type bridge construction hoist device, includes the fixing base, rotates seat and hoisting accessory, its characterized in that, the fixing base passes through the bolt fastening on heavy truck's rear box to conveniently remove this device, the cavity has been seted up to the inside of fixing base, rotate the seat joint in the cavity and rotate with the fixing base and be connected, hoisting accessory sets up in the top of rotating the seat, the lower part of rotating the seat is hollow structure, be provided with the master gear in rotating the seat, be provided with the straight-tooth in rotating the inner circle of seat, be provided with three intermeshing's pinion between master gear and the straight-tooth, be provided with the motor in rotating the cavity of seat below, the output fixedly connected with one end of axis of rotation of motor, the other end and the master gear fixed connection of axis of rotation.

As a further aspect of the present invention: the lower end of the fixed seat is provided with a rubber layer.

As a further aspect of the present invention: the lifting device comprises a lifting hook, a multistage hydraulic column and a hydraulic rod, wherein a first fixed block is fixedly connected to the rotary seat, the lower end of the multistage hydraulic column is hinged to the first fixed block, the lower end of the hydraulic rod is hinged to a fixed block arranged on the rotary seat, the upper end of the hydraulic rod is hinged to the fixed block arranged on the multistage hydraulic column, the hydraulic rod is positioned on the right side of the multistage hydraulic column, a take-up box fixed to the rotary seat is arranged at the left end of the first fixed block, a take-up motor is arranged in the take-up box and drives the lifting hook to lift through a rope, a plurality of support frames are arranged at the left end of the multistage hydraulic column, one end, away from the multistage hydraulic column, of each support frame is rotatably connected with a plurality of pulleys, a connecting block is fixedly connected to the right end of the rope, and a lifting plate, the lifting hook is fixed at the lower end of the lifting plate.

As a further aspect of the present invention: the number of the lifting hooks is three.

As a further aspect of the present invention: the rear box of the heavy truck is provided with a stabilizing device below, the stabilizing device comprises a stabilizing support plate and a screw rod, the screw rod is in threaded connection with the rear box of the heavy truck and penetrates through the rear box, the lower end of the screw rod is rotatably connected with the stabilizing support plate, and a rotating handle is fixedly connected to the upper end of the screw rod.

The utility model has the advantages that:

1. through the arrangement of the fixed seat and the rotating seat, when the hoisting device needs to rotate in the rotating direction during use, the rotating shaft is driven to rotate by the starting motor, so that the main gear is driven to rotate, and the rotating seat is driven to rotate by the matching of the main gear, the straight gear and the pinion, so that the hoisting device is driven to rotate, and the purpose of adjusting the angle is achieved;

2. by arranging the lifting device, when the lifting hook is required to lift materials, the materials are hung on the lifting hook, the lifting plate is lifted by driving the take-up motor in the take-up box and conveyed to a proper height, the maximum height reached by the device can be changed by stretching the multistage hydraulic column, and the angle between the multistage hydraulic column and the ground is changed by stretching the hydraulic rod, so that the use is convenient;

3. through the stabilizing device, when the lifting device needs to lift materials, the rotating handle is rotated to drive the stabilizing support plate to move downwards, so that the stabilizing support plate has a supporting effect, the contact area between the device and the ground is increased, the pressure intensity is reduced, and the safety of the device in the use process is facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a crawler-type bridge construction hoisting device;

FIG. 2 is a schematic structural view of a hoisting device of a crawler-type bridge construction hoisting device;

fig. 3 is a schematic view of a rotating seat structure of the crawler-type bridge construction hoisting device.

In the figure: 1 heavy truck, 2 hoisting devices, 201 take-up boxes, 202 support frames, 203 pulleys, 204 ropes, 205 hoisting plates, 206 lifting hooks, 207 motors, 208 connecting blocks, 209 rotating shafts, 210 first fixing blocks, 211 multi-stage hydraulic columns, 212 hydraulic rods, 3 fixing seats, 301 cavities, 4 bolts, 5 rotating seats, 501 main gears, 502 straight teeth, 503 secondary gears, 6 rubber layers, 7 stabilizing support plates and 701 screw rods.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a crawler-type bridge construction hoisting device comprises a fixed seat 3, a rotating seat 5 and a hoisting device 2, wherein the fixed seat 3 is fixed on a rear box of a heavy truck 1 through a bolt 4 so as to facilitate movement of the device, a cavity 301 is formed in the fixed seat 3, the rotating seat 5 is clamped in the cavity 301 and is rotatably connected with the fixed seat 3, the hoisting device 2 is arranged above the rotating seat 5 so as to drive the hoisting device 2 to rotate through rotation of the rotating seat 5, the lower part of the rotating seat 5 is of a hollow structure, a main gear 501 is arranged in the rotating seat 5, straight teeth 502 are arranged in an inner ring of the rotating seat 5, three mutually meshed auxiliary gears 503 are arranged between the main gear 501 and the straight teeth 502 so as to drive the rotation of the auxiliary gears 503 through rotation of the main gear 501, and the rotating seat 5 is driven to rotate through matching of the auxiliary gears 503 and the straight teeth 502, a motor 207 is arranged in the cavity 301 below the rotating seat 5, an output end of the motor 207 is fixedly connected with one end of a rotating shaft 209, and the other end of the rotating shaft 209 is fixedly connected with a main gear 501, so that the rotating shaft 209 can be driven to rotate by the rotation of the motor 207, and the rotating seat 5 can be driven to rotate; the working principle is as follows: when the lifting device 2 needs to rotate, the starting motor 207 drives the rotating shaft 209 to rotate, so as to drive the main gear 501 to rotate, and the main gear 501, the straight gear 502 and the pinion 503 are matched to drive the rotating seat 5 to rotate, so as to drive the lifting device 2 to rotate, thereby achieving the purpose of adjusting the angle.

Further, the lower end of the fixed seat 3 is provided with a rubber layer 6, so that the rubber layer plays a role of buffering when the heavy truck 1 moves and bumps.

Example 2

Referring to fig. 1-2, in this embodiment, compared with embodiment 1, the crawler-type bridge construction hoisting device further includes a hoisting device 2, the hoisting device 2 includes a hook 206, a multi-stage hydraulic column 211 and a hydraulic rod 212, a first fixed block 210 is fixedly connected to the rotating base 5, a lower end of the multi-stage hydraulic column 211 is hinged to the first fixed block 210, a lower end of the hydraulic rod 212 is hinged to the fixed block disposed on the rotating base 5, an upper end of the hydraulic rod 212 is hinged to the fixed block disposed on the multi-stage hydraulic column 211, the hydraulic rod 212 is located on the right side of the multi-stage hydraulic column 211, so that an angle formed by the multi-stage hydraulic column 211 and a horizontal plane can be changed by extension and retraction of the hydraulic rod 212, a take-up box 201 fixed to the rotating base 5 is disposed at a left end of the first fixed block 210, a take-up motor is disposed in the take-up box 201, and the, a plurality of support frames 202 are arranged at the left end of the multistage hydraulic column 211, one end of each support frame 202, which is far away from the multistage hydraulic column 211, is rotatably connected with a plurality of pulleys 203 for sliding of a rope 204, the right end of the rope 204 is fixedly connected with a connecting block 208, the connecting block 208 is fixedly connected with a lifting plate 205 through a connecting rope, and a hook 206 is fixed at the lower end of the lifting plate 205; the working principle is as follows: when the material is lifted by the lifting hook 206, the material is hung on the lifting hook 206, the lifting plate 205 is lifted by driving the take-up motor in the take-up box 201, the material is conveyed to a proper height, the maximum height reached by the device can be changed by stretching of the multi-stage hydraulic column 211, the angle between the multi-stage hydraulic column 211 and the ground is changed by stretching of the hydraulic rod 212, and the use is convenient.

Further, the number of the hooks 206 is three, so that the use is more convenient.

Example 3

Referring to fig. 1, the crawler-type bridge construction hoisting device further comprises a stabilizing device for increasing a contact area between the device and the ground when hoisting in embodiment 1, wherein the stabilizing device comprises a stabilizing support plate 7 and a screw rod 701, the stabilizing support plate 7 is located below a rear box of the heavy truck 1, the screw rod 701 is in threaded connection with the rear box of the heavy truck 1 and penetrates through the rear box, the lower end of the screw rod 701 is rotatably connected with the stabilizing support plate 7, and a rotating handle is fixedly connected to the upper end of the screw rod 701, so that the screw rod 701 is convenient to rotate; the working principle is as follows: when the lifting device 2 needs to lift materials, the stable supporting plate 7 is driven to move downwards by rotating the rotating handle, so that the stable supporting plate 7 has a supporting effect, the contact area between the device and the ground is increased, the pressure intensity is reduced, and the safety of the device in the use process is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a crawler-type bridge construction hoist device, includes fixing base (3), rotates seat (5) and hoisting accessory (2), its characterized in that, fixing base (3) are fixed on the back box of heavy truck (1) through bolt (4), cavity (301) have been seted up to the inside of fixing base (3), it is connected to rotate seat (5) joint in cavity (301) and rotate with fixing base (3), hoisting accessory (2) set up in the top of rotating seat (5), the lower part of rotating seat (5) is hollow structure, be provided with master gear (501) in rotating seat (5), be provided with straight-tooth (502) in the inner circle of rotating seat (5), be provided with three intermeshing's pinion (503) between master gear (501) and straight-tooth (502), be provided with motor (207) in cavity (301) of rotating seat (5) below, the output end of the motor (207) is fixedly connected with one end of a rotating shaft (209), and the other end of the rotating shaft (209) is fixedly connected with the main gear (501).

2. A crawler-type bridge construction hoisting device according to claim 1, wherein the lower end of the fixed seat (3) is provided with a rubber layer (6).

3. The crawler-type bridge construction hoisting device according to claim 1, wherein the hoisting device (2) comprises a hook (206), a multi-stage hydraulic column (211) and a hydraulic rod (212), the rotating base (5) is fixedly connected with a first fixed block (210), the lower end of the multi-stage hydraulic column (211) is hinged to the first fixed block (210), the lower end of the hydraulic rod (212) is hinged to the fixed block arranged on the rotating base (5), the upper end of the hydraulic rod (212) is hinged to the fixed block arranged on the multi-stage hydraulic column (211), the hydraulic rod (212) is located on the right side of the multi-stage hydraulic column (211), the left end of the first fixed block (210) is provided with a take-up box (201) fixed on the rotating base (5), a take-up motor is arranged in the take-up box (201), and the take-up motor drives the hook (206) to lift through a rope (204), multistage hydraulic column (211) left end is provided with a plurality of support frames (202), the one end that multistage hydraulic column (211) was kept away from in support frame (202) is rotated and is connected with a plurality of pulleys (203), the right-hand member fixedly connected with connecting block (208) of rope (204), connecting block (208) have a hanger plate (205) through connecting rope fixedly connected with, lower extreme at hanger plate (205) is fixed in lifting hook (206).

4. A crawler-type bridge construction hoist according to claim 3, characterized in that the number of said lifting hooks (206) is three.

5. A crawler-type bridge construction hoisting device according to claim 1, wherein a stabilizing device is arranged below the rear box of the heavy truck (1), the stabilizing device comprises a stabilizing support plate (7) and a screw rod (701), the screw rod (701) is in threaded connection with the rear box of the heavy truck (1) and penetrates through the rear box, the lower end of the screw rod (701) is rotatably connected with the stabilizing support plate (7), and a rotating handle is fixedly connected with the upper end of the screw rod (701).