CN218968713U

CN218968713U - Miniature prefabricated section lifting device

Info

Publication number: CN218968713U
Application number: CN202320053686.5U
Authority: CN
Inventors: 孙洪鹏; 张利先; 曹珊珊; 姜紫毅; 田炳文
Original assignee: Longjian Road and Bridge Co Ltd
Current assignee: Longjian Road and Bridge Co Ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-05
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses micro precast block hoisting equipment which comprises a car body formed by welding square pipes, wherein two groups of symmetrically arranged travelling wheels are arranged on the side surface of the car body, a sleeve is arranged in the middle of the car body, a mounting frame is rotatably arranged in the sleeve, a front support arm is arranged on the side surface of the mounting frame, a fixed pulley is arranged on the top of the front support arm, a traction assembly is arranged in the middle of one side of the mounting frame away from the front support arm, and a traction rope of the traction assembly penetrates through the upper side of the fixed pulley. This miniature prefabricated section lifting device, simple structure, convenient preparation can hoist the prefabricated section, and the installation of convenient prefabricated section need not the manual work and carries, uses manpower sparingly, and the installation degree of difficulty of prefabricated section still can greatly reduced to improve the construction progress, and this lifting device is small, need not to worry to destroy the irrigation canals and ditches, can also walk in the irrigation canals and ditches of laying the prefabricated section, need not extra playground, easy operation, convenient to use.

Description

Miniature prefabricated section lifting device

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to miniature precast block hoisting equipment.

Background

The side ditch is a longitudinal artificial ditch arranged on the outer side of the road shoulder of the excavated roadbed and the outer side of the foundation foot of the low-fill roadbed, is used for collecting ground water of the road surface, removing slope water of the roadbed intercepting the slope above the road, rapidly collecting and introducing the slope water into a smooth drainage channel, and discharging the slope water to the lower part of the road through bridges and culverts.

The side ditch structural form generally needs to adopt two types of trapezoid side ditch precast blocks and rectangular side ditch precast blocks, the precast blocks have the weight of about 80kg, the weight is large, the manual transportation is difficult, and the installation difficulty is high; the hoisting by adopting the crane and the excavator is too high in cost, and the crane and the excavator are large in size, so that the crane and the excavator are inconvenient to move on the site near the side ditch, and even the artificial ditch can be damaged.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the miniature precast block hoisting equipment which is simple in structure, convenient to prepare, capable of hoisting precast blocks, convenient to install, free of manual carrying, labor-saving, capable of greatly reducing the installation difficulty of the precast blocks, and further capable of improving the construction progress, small in size, free of worry about damaging a ditch, capable of walking in the ditch paved with the precast blocks, free of additional movable sites, simple to operate and convenient to use, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a miniature prefabricated section lifting device, includes the automobile body that square pipe welding becomes, the side of automobile body is equipped with the walking wheel that two sets of symmetries set up, the middle part of automobile body is equipped with the sleeve, telescopic inside rotates and is provided with the mounting bracket, the side of mounting bracket is equipped with preceding support arm, the top of preceding support arm is equipped with the fixed pulley, one side middle part that the support arm was kept away from to the mounting bracket is equipped with traction assembly, traction assembly's haulage rope passes the upside of fixed pulley, and the traction end of haulage rope is equipped with the couple.

As a preferable technical scheme of the utility model, the middle part of the mounting frame is provided with a fixed shaft which is rotatably arranged in the sleeve.

As a preferable technical scheme of the utility model, two cantilever frames which are symmetrically arranged are arranged on the vehicle body, and rollers are arranged at the bottoms of two ends of the cantilever frames.

As a preferable technical scheme of the utility model, the length for placing the balancing weight is reserved between the end part of the vehicle body and the adjacent cantilever frame.

As a preferable technical scheme of the utility model, the horizontal included angle of the front support arm is an angle.

As a preferable technical scheme of the utility model, the traction assembly comprises a motor arranged in the middle of the mounting frame, a reel is arranged on an output shaft of the motor, and the traction rope is wound on the reel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the miniature precast block hoisting equipment, the motor drives the reel to rotate, and the traction rope is wound on the reel in the rotation process of the reel, so that the hook drives the precast block to rise to a certain height through the clamp, and hoisting operation of the precast block is facilitated.

2. According to the miniature precast block hoisting equipment, the mounting frame is rotated on the sleeve, the mounting frame drives the front support arm to rotate, the front support arm drives the hook to move to the upper side of the precast block, the precast block is clamped through the external clamp, and the clamp is hooked through the hook, so that hoisting operation of the precast block is facilitated.

3. The miniature precast block hoisting equipment is simple in structure, convenient to prepare, capable of hoisting precast blocks, convenient to install the precast blocks, free of manual handling, labor-saving, capable of greatly reducing the installation difficulty of the precast blocks, further capable of improving the construction progress, small in size, free of worrying about damage to a ditch, capable of walking in the ditch paved with the precast blocks, free of additional movable sites, simple to operate and convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the schematic diagram of FIG. 1;

FIG. 3 is a schematic view of a cantilever mount according to the present utility model;

FIG. 4 is a schematic cross-sectional view of FIG. 2;

FIG. 5 is a schematic left-hand view of FIG. 4;

FIG. 6 is a left side schematic view of FIG. 1;

fig. 7 is a schematic view of the usage state of the present utility model.

In the figure: the device comprises a vehicle body 1, travelling wheels 2, a cantilever frame 3, a roller 31, a sleeve 4, a mounting frame 5, a fixed shaft 51, a front support arm 6, a fixed pulley 61, a motor 7, a winding wheel 8, a traction rope 81 and a hook 82.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a miniature prefabricated section lifting device, including the automobile body 1 that square pipe welding becomes, the side of automobile body 1 is equipped with walking wheel 2 that two sets of symmetries set up, the middle part of automobile body 1 is equipped with sleeve 4, the inside rotation of sleeve 4 is provided with mounting bracket 5, the side of mounting bracket 5 is equipped with preceding support arm 6, the top of preceding support arm 6 is equipped with fixed pulley 61, one side middle part that the support arm 6 was kept away from to the mounting bracket 5 is equipped with the traction assembly, traction assembly's haulage rope 81 passes the upside of fixed pulley 61, and traction rope 81's traction end is equipped with couple 82, rotate mounting bracket 5 on sleeve 4, the support arm 6 rotates before the mounting bracket 5 drives couple 82 and moves the prefabricated section upside, through outside anchor clamps prefabricated section to catch anchor clamps through couple 82, the hoist and mount operation of prefabricated section of being convenient for.

Preferably, the middle part of the mounting frame 5 is provided with a fixed shaft 51 rotatably provided inside the sleeve 4, so that the mounting frame 5 can be rotated inside the sleeve 4 through the fixed shaft 51.

The end of the mounting frame 5 far away from the sleeve is reserved with a space for placing the balancing weight.

Preferably, two cantilever frames 3 which are symmetrically arranged are arranged on the vehicle body 1, rollers 31 are arranged at the bottoms of two ends of the cantilever frames 3, the cantilever frames 3 can walk at the top ends of the ditches through the rollers 31, the stability of the vehicle body 1 can be improved, and the equipment is prevented from losing balance due to gravity center deviation in the rotation process of the equipment.

Preferably, the length for placing the balancing weight is reserved between the end part of the vehicle body 1 and the adjacent cantilever frame 3, and the precast blocks can be placed at the two ends of the vehicle body 1, so that the balancing weight is exerted on the vehicle body 1, and the stability of the vehicle body 1 can be improved.

Preferably, the horizontal angle of the front arm 6 is 35 ° so that the front arm 6 has a certain inclination angle, thereby improving the stability of the front arm 6.

The front arm 6 comprises a tube with three ends connected to each other, thereby improving the stability of the ends of the front arm 6.

Preferably, the traction assembly comprises a motor 7 arranged in the middle of the mounting frame 5, a winding wheel 8 is arranged on an output shaft of the motor 7, a traction rope 81 is wound on the winding wheel 8, and the motor 7 with the winding wheel 8 forms a winch, so that the traction rope 81 can be conveniently wound and unwound; when paying off, the hook 82 moves downwards, and then the precast block is put down; when the wire is wound up, the hook 82 moves upwards, and at this time, the hoisting operation of the precast block is performed.

The motor 7 used in the present utility model is a common electronic component in the prior art, and its working mode and circuit structure are well known and will not be described herein.

When in use:

as shown in fig. 7, the device is moved into a trench paved with precast blocks, the mounting frame 5 is rotated on the sleeve 4, the mounting frame 5 drives the front support arm 6 to rotate, the front support arm 6 drives the hooks 82 to move to the upper side of the precast blocks, the precast blocks are precast by the external clamps, and the clamps are hooked by the hooks 82;

the motor 7 is controlled to work through the motor switch, the motor 7 drives the reel 8 to rotate, and the traction rope 81 is wound on the reel 8 in the rotation process of the reel 8, so that the hook 82 drives the precast block to rise to a certain height through the clamp;

the mounting frame 5 is rotated again, the mounting frame 5 drives the front support arm 6 to rotate, the front support arm 6 drives the clamp and the precast block to move to a proper position through the hook 82, and then the motor 7 is controlled to rotate reversely, so that the precast block slowly falls to a designated position, and the hoisting and placing operation of the precast block is completed;

when the precast block is far away from the front support arm 6, the car body 1 is pushed to move in the ditch, so that the hoisting and laying of the precast block in the whole ditch are completed.

The hoisting equipment is simple in structure and convenient to prepare, can hoist the precast block, is convenient to install the precast block, does not need to be carried manually, saves labor, can greatly reduce the installation difficulty of the precast block, and further improves the construction progress.

The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature prefabricated section lifting device, includes automobile body (1) that square pipe welded into, its characterized in that: the side of automobile body (1) is equipped with walking wheel (2) that two sets of symmetries set up, the middle part of automobile body (1) is equipped with sleeve (4), the inside rotation of sleeve (4) is provided with mounting bracket (5), the side of mounting bracket (5) is equipped with preceding support arm (6), the top of preceding support arm (6) is equipped with fixed pulley (61), one side middle part of front support arm (6) is kept away from to mounting bracket (5) is equipped with the traction assembly, the upside of fixed pulley (61) is passed in traction assembly's haulage rope (81), and the traction end of haulage rope (81) is equipped with couple (82).

2. The micro precast block hoisting device of claim 1, wherein: the middle part of the mounting frame (5) is provided with a fixed shaft (51) which is rotatably arranged in the sleeve (4).

3. The micro precast block hoisting device of claim 1, wherein: two cantilever frames (3) which are symmetrically arranged are arranged on the vehicle body (1), and rollers (31) are arranged at the bottoms of two ends of the cantilever frames (3).

4. The micro precast block hoisting device of claim 1, wherein: the length for placing the balancing weight is reserved between the end part of the vehicle body (1) and the adjacent cantilever mount (3).

5. The micro precast block hoisting device of claim 1, wherein: the horizontal included angle of the front support arm (6) is 35 degrees.

6. The micro precast block hoisting device of claim 1, wherein: the traction assembly comprises a motor (7) arranged in the middle of the installation frame (5), a reel (8) is arranged on an output shaft of the motor (7), and a traction rope (81) is wound on the reel (8).