CN216140688U

CN216140688U - Curb transport fixture

Info

Publication number: CN216140688U
Application number: CN202121896884.5U
Authority: CN
Inventors: 刘同瀛; 胡彬; 马一方; 马福建; 李通; 于登合; 徐长庚; 汤海涛; 徐海朕; 战大龙; 吴国龙; 尤硕; 刘延平; 胡业林; 付岩; 赵秉煦; 李鹏博; 郑淇元; 赵浩然; 金成鑫
Original assignee: China Construction Fourth Engineering Division Corp Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-29
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a curb carrying clamp which comprises a clamping frame, a lifting rod and a rotating shaft, wherein the clamping frame is provided with a clamping hole; the rotating shaft comprises an inner shaft and two hollow pipes sleeved on the inner shaft; the clamping frames comprise a first clamping frame and a second clamping frame, the first clamping frame is connected with one hollow tube, the second clamping frame is connected with the other hollow tube, the two clamping frames are in a rotational symmetrical structure relative to the inner shaft, and two opposite side walls at the lower parts of the first clamping frame and the second clamping frame are clamping surfaces; the lifting rod comprises a first lifting rod and a second lifting rod, the first lifting rod corresponds to the positions where the first clamping frame and the second clamping frame are located from top to bottom, the bottom of the first lifting rod is connected with the top of the second clamping frame, and the bottom of the second lifting rod is connected with the top of the first clamping frame. The utility model has simple structure and convenient assembly and disassembly, greatly saves manpower, can ensure the integrity of the kerbstone structure and avoids the safety problem during manual transportation.

Description

Curb transport fixture

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a curb carrying clamp.

Background

A curb is a monument provided between a road surface and another structure. Curb stones are generally required to be arranged between the separation zones and the road surface of the urban road and between the sidewalks and the road surface, and are also required to be arranged at the edge of the central separation zone of the road, the edge of the right side of the traffic lane or the edge of the outer side of the road shoulder. The prior common kerbs have two forms, one is common concrete prefabrication, one is stone processing, and the second is particularly common. However, once the surface of the stone is damaged, the stone is difficult to repair, and the material is heavy, so that the transportation and installation processes of the stone are particularly difficult, manpower is wasted, and construction cost is consumed.

At present, the transport mode that the curb was used commonly is mostly artifical transport, and the stone material is from great, causes the workman to have great potential safety hazard in handling, and construction speed is slow, and curb installation direction and interval uncontrollable, and the construction is very inconvenient, can't satisfy the construction requirement, influences whole construction.

Therefore, it is necessary to develop a tool capable of assisting in carrying the curb.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a curb handling clamp which is safe and stable in handling process and has no damage to the curb, and the specific technical scheme is as follows:

a curb transport fixture comprises a clamping frame, a lifting rod and a rotating shaft; the rotating shaft comprises an inner shaft and two hollow pipes sleeved on the inner shaft; the clamping frames comprise a first clamping frame and a second clamping frame, the first clamping frame is connected with one hollow tube, the second clamping frame is connected with the other hollow tube, the two clamping frames are in a rotational symmetric structure relative to the inner shaft, and two opposite side walls at the lower parts of the first clamping frame and the second clamping frame are clamping surfaces; the lifting rod comprises a first lifting rod and a second lifting rod, the positions of the first lifting rod and the first clamping frame and the positions of the second lifting rod and the second clamping frame correspond to each other up and down, the bottom of the first lifting rod is connected with the top of the second clamping frame, and the bottom of the second lifting rod is connected with the top of the first clamping frame.

According to the technical scheme, compared with the prior art, the clamping device for conveying the kerbstone is provided, the clamping frames are clamped on the side walls of the two sides of the kerbstone, and the kerbstone is clamped by the clamping frames through rotating the rotating shaft by lifting the lifting rods, so that the kerbstone is quickly lifted and conveyed to a target position. The utility model has simple structure and convenient assembly and disassembly, greatly saves manpower, can ensure the integrity of the kerbstone structure and avoids the safety problem during manual transportation.

Preferably, the first clamping frame and the second clamping frame are both inequilateral angle steels, the inner side edges of the upper short edges of the inequilateral angle steels are connected with the hollow tube, and the outer side edges of the upper short edges are connected with the lower long edges of the inequilateral angle steels; two opposite side walls of the lower long edge are clamping surfaces.

Preferably, a rubber pad is fixedly connected to the clamping surface. The rubber pad can effectively prevent the structural surface of the kerbstone stone from being damaged due to the material of the fixture, thereby saving the cost for replacing the stone.

Preferably, the rubber pad is fixed on the clamping surface through a rivet. The rivet makes fixing that the cushion can be better on the holding frame, in case the cushion damages moreover, still can be convenient for carry out dismouting and change it.

Preferably, two ends of the inner shaft are provided with limiting parts for limiting the axial movement and the separation of the inner shaft, and the limiting parts are detachable structures. The limiting part can effectively prevent the inner shaft from moving and falling off from the hollow tube, so that the inner shaft is more firmly fixed and is convenient to disassemble and assemble.

Preferably, the limiting part is a hexagon nut, and the end parts of the two ends of the inner shaft are correspondingly provided with threads.

Preferably, the inner shaft is a stainless steel pin to ensure its service life.

Preferably, the first lifting rod and the second lifting rod are both hollow steel pipes. The lifting rod is arranged in a tubular shape, so that a worker can conveniently apply force to the lifting rod, and meanwhile, the hollow steel pipe effectively reduces the weight of the clamp.

Preferably, the first lifting rod and the second lifting rod are connected with the corresponding second clamping frame and the corresponding first clamping frame through reinforcing plates to form a whole. The reinforcing plate effectively prevents the infirm welding problem from occurring between the lifting rod and the clamping frame, and improves the welding integrity of the lifting rod and the clamping frame.

Preferably, the upper ends of the first and second lifting rods are provided with rubber handle sleeves. The arrangement of the rubber handle sleeve can effectively avoid safety problems such as scratch caused by improper operation of workers.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a curb handling jig according to the first embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of a curb handling fixture of the present invention.

Fig. 3 is an exploded view of a structure of a curb handling jig of the present invention.

Fig. 4 is a diagram showing a state of use of the curb handling jig of the present invention.

In the figure: 1-inner shaft, 2-hollow pipe, 3-first clamping frame, 4-second clamping frame, 5-first lifting rod, 6-second lifting rod, 7-rubber cushion, 8-rivet, 9-hexagon nut, 10-reinforcing plate, 11-rubber handle sleeve and 12-curb.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 and 2, the curb handling jig according to the present invention includes a holding frame, a lifting rod, and a rotary shaft.

As shown in fig. 3, the rotating shaft comprises an inner shaft 1 and two hollow tubes 2 sleeved on the inner shaft 1; the clamping frames comprise a first clamping frame 3 and a second clamping frame 4, the first clamping frame 3 is connected with one hollow tube 2, the second clamping frame 4 is connected with the other hollow tube 2, the two clamping frames are in a rotational symmetry structure relative to the inner shaft 1, and two opposite side walls at the lower parts of the first clamping frame 3 and the second clamping frame 4 are clamping surfaces; the lifting rod comprises a first lifting rod 5 and a second lifting rod 6, the positions of the first lifting rod 5, the first clamping frame 3, the second lifting rod 6 and the second clamping frame 4 correspond to each other up and down, the bottom of the first lifting rod 5 is connected with the top of the second clamping frame 4, and the bottom of the second lifting rod 6 is connected with the top of the first clamping frame 3.

In order to further optimize the technical scheme, the first clamping frame 3 and the second clamping frame 4 are both inequilateral angle steels, the inner side edges of the upper short edges of the inequilateral angle steels are welded with the hollow tube 2, and the outer side edges of the upper short edges of the inequilateral angle steels are welded with the lower long edges of the inequilateral angle steels; two opposite side walls of the two lower long edges (namely the inner side surfaces of the two lower long edges) are clamping surfaces. The adoption of the inequilateral angle steel structure can facilitate the welding with the hollow pipe 2 and the clamping of the curb 12.

In order to further optimize the above technical scheme, fixedly connected with cushion 7 on the clamping face of clamping frame, and cushion 7 is preferably fixed on the clamping face through rivet 8. The rubber pad 7 can effectively prevent the structural surface of the kerb 12 stone from being damaged due to the material of the fixture, thereby saving the cost for replacing the stone. And 8 make the fixing on the holding frame that the cushion 7 can be better of rivet, in case the cushion 7 damages, still can be convenient for carry out dismouting and change it moreover.

In order to further optimize the technical scheme, two ends of the inner shaft 1 are provided with limiting parts for limiting the axial movement and the separation of the inner shaft 1, and the limiting parts are of detachable structures.

The limiting part in the above is the hexagon nut 9 in this embodiment, the inner shaft 1 is a stainless steel pin, and the two ends of the stainless steel pin are correspondingly provided with threads capable of screwing in the hexagon nut 9. The hexagonal nut 9 can effectively prevent the stainless steel pin from moving and deviating from the hollow tube 2, so that the stainless steel pin is more firmly fixed and is convenient to disassemble and assemble.

In order to further optimize the above solution, the first lifting rod 5 and the second lifting rod 6 are preferably made of hollow steel tubes with good stress effect and light weight.

Meanwhile, the first lifting rod 5 and the second lifting rod 6 are connected with the corresponding second clamping frame 4 and the corresponding first clamping frame 3 through the reinforcing plate 10 to form a whole. The reinforcing plate 10 can prevent the problem that the welding between the lifting rod and the clamping frame is not firm, and improve the welding integrity of the lifting rod and the clamping frame.

In addition, the upper ends of the first and second lifting rods 5, 6 are provided with rubber handle sleeves 11 for protecting the workers.

The specific use method of the utility model is as follows:

1) before carrying, checking whether each welding part of the fixture is intact and whether the rubber handle sleeve 11 falls off, and ensuring that the fixture is used under the safe condition;

2) during transportation, the first lifting rod 5 and the second lifting rod 6 are laid flat, the whole fixture is placed above the curb 12 and attached tightly, the two lifting rods are lifted, the angle steel rotates by virtue of the rotating shaft, the clamping surface of the angle steel is in contact with the surface of the curb 12, and the curb 12 is lifted by friction force generated by the angle steel and the rotating shaft, as shown in fig. 4; in the hoisting process, 200mm is hoisted to check whether the fixture is in good contact with the curb 12 or not and whether the falling phenomenon exists or not;

3) after the carrying is finished, the two lifting rods are put down, and the fixture can be taken down.

The friction force between the fixture and the kerb 12 is mainly used for lifting the kerb during transportation, so that the transportation path field is flat and firm, and the fixture is placed in time after being used due to the material condition of the fixture, and maintenance protection is properly added.

The utility model has the advantages that:

compared with the traditional construction method, the curb 12 can be quickly hoisted and carried to the target position by using the clamp, the labor is saved, the installation and the disassembly are very convenient, and the carrying time of the traditional method is greatly saved.

The operation method of the utility model has simple process, strong operability, small construction difficulty and convenient construction, and is particularly and prominently embodied in the following points:

compared with the traditional method (manual carrying), the fixture avoids the danger during carrying, is easy to operate and has high safety coefficient.

The fixture avoids the time and labor consuming factors of the traditional method, saves the carrying time and accelerates the construction progress.

Compared with the traditional method, the clamp has the advantage of later-stage adjustment, and can be hoisted and adjusted again even if the carrying position or the placing angle deviates to some extent.

The rubber mat 7 is arranged on the clamping surface of the clamp, which is in contact with the kerbstone 12, so that the surface of the kerbstone 12 is not damaged in the carrying process, and the surface impression of the kerbstone is ensured.

The clamp can also lift and transport materials such as building blocks, concrete precast blocks and the like.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A curb transport fixture is characterized by comprising a clamping frame, a lifting rod and a rotating shaft; the rotating shaft comprises an inner shaft (1) and two hollow pipes (2) sleeved on the inner shaft (1); the clamping frames comprise a first clamping frame (3) and a second clamping frame (4), the first clamping frame (3) is connected with one hollow tube (2), the second clamping frame (4) is connected with the other hollow tube (2), the two clamping frames are in a rotational symmetry structure relative to the inner shaft (1), and two opposite side walls at the lower parts of the first clamping frame (3) and the second clamping frame (4) are clamping surfaces; the lifting rod comprises a first lifting rod (5) and a second lifting rod (6), the first lifting rod (5) corresponds to the first clamping frame (3) and the second lifting rod (6) corresponds to the second clamping frame (4) in the position, the bottom of the first lifting rod (5) is connected with the top of the second clamping frame (4), and the bottom of the second lifting rod (6) is connected with the top of the first clamping frame (3).

2. A kerbstone handling fixture according to claim 1, wherein the first and second holding frames (3, 4) are each a non-equilateral angle steel, an inside edge of an upper short side of the non-equilateral angle steel being connected to the hollow tube (2), and an outside edge of the upper short side being connected to a lower long side of the non-equilateral angle steel; two opposite side walls of the lower long edge are clamping surfaces.

3. A curb handling clamp according to claim 1 or 2, characterized in that a rubber mat (7) is fixedly attached to the clamping surface.

4. A curb handling clamp according to claim 3, characterized in that the rubber mat (7) is fixed to the clamping surface by rivets (8).

5. A curb handling clamp according to claim 1 characterized in that both ends of the inner shaft (1) are provided with a limit part and the limit part is a detachable structure.

6. A curb handling fixture as claimed in claim 5 characterized in that the stop is a hex nut (9) and the ends of the two ends of the inner shaft (1) are correspondingly threaded.

7. A curb handling clamp according to claim 1 or 5, characterized in that the inner shaft (1) is a stainless steel pin.

8. A kerbstone handling jig according to claim 1, wherein the first and second lifting rods (5, 6) are hollow steel pipes.

9. A kerbstone handling jig according to claim 1 or 8, wherein the first and second lifting rods (5, 6) are connected to the respective second and first clamping frames (4, 3) via a reinforcement plate (10) to form one piece.

10. A kerbstone handling jig according to claim 1 or 8, wherein the upper ends of the first and second lifting rods (5, 6) are provided with rubber handle sleeves (11).