CN210194396U

CN210194396U - Curb dismouting device

Info

Publication number: CN210194396U
Application number: CN201920607333.9U
Authority: CN
Inventors: Bingqiang Jin; 靳炳强; Zanzan Xiong; 熊赞赞
Original assignee: Southeast University; China Railway 24th Bureau Group Zhejiang Engineering Testing Co Ltd
Current assignee: Southeast University; China Railway 24th Bureau Group Co Ltd; China Railway 24th Bureau Group Zhejiang Engineering Testing Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-03-27
Anticipated expiration: 2029-04-29

Abstract

The utility model relates to a curb dismouting device, including two lifting claws, a device body, a support piece, a connecting rope and a lifting mechanism hinged on the device body, wherein the two lifting claws are hinged in a clamp type, one end of the two lifting claws is connected with the connecting rope, and the other end forms a clamping cavity for clamping a curb; one end of the supporting piece is hinged with the device body, the other end of the supporting piece is connected with the connecting rope, and the middle of the supporting piece is hinged with the lifting mechanism. The utility model provides a prior art adopt artifical direct mount and when dismantling the curb, the operator is injured easily, and the problem that work efficiency is low provides a curb dismounting device, and the operator only needs control dismouting device, and need not direct transport curb, has reduced the operator injured, has effectively improved work efficiency.

Description

Curb dismouting device

Technical Field

The utility model relates to an installation and extracting tool especially relate to a curb dismouting device.

Background

The kerbstone is a monument arranged between a road surface and other structures, and the kerbstone is required to be laid between a partition strip and the road surface of an urban road, between a sidewalk and the road surface, at the edge of a central partition strip of a highway, at the edge of the right side of a traffic lane or at the outer edge of a road shoulder. The prior kerbstone is generally made of concrete or stone and is very heavy, for example, the Chinese publication number is CN2443986Y, the publication number is 2001, 8 and 22, the invention discloses a concrete kerbstone, and the application discloses a concrete kerbstone which comprises a kerbstone body, wherein one side of the kerbstone body is provided with a groove, the corresponding side is provided with a convex edge which is adaptive to the shape of the groove, and when the two kerbstones are butted, the convex edge is inlaid into the groove to be tightly connected. When the deformation stress of the butt joint of the two kerbs is increased or decreased, the interaction force of the convex edge and the side wall of the groove is far greater than the deformation stress of the butt joint, a gap of the butt joint cannot crack or be dislocated, and the construction quality of the concrete kerbs is guaranteed. And because the weight of curb is very heavy, it is inconvenient when curb installation and dismantlement, in prior art, the installation and the dismantlement of curb adopt artifical direct operation usually, because the weight of curb is heavier, often need many people's cooperative operation, and in operation process, the operator is injured easily, and the curb presses the foot still probably to make the people incomplete useless when the operation, in addition, adopts artifical direct operation, needs many personal operation, and work efficiency is low.

Disclosure of Invention

The utility model provides a prior art adopt artifical direct mount and when dismantling the curb, the operator is injured easily, and the problem that work efficiency is low provides a curb dismounting device, and the operator only needs control dismouting device, and need not direct transport curb, has reduced the operator injured, has effectively improved work efficiency.

The utility model discloses a concrete technical scheme does:

a curb disassembling and assembling device comprises two clamp-type hinged lifting claws, a device body, a supporting piece, a connecting rope and a lifting mechanism hinged on the device body, wherein one ends of the two lifting claws are connected with the connecting rope, and the other ends of the two lifting claws form a clamping cavity for clamping a curb; one end of the supporting piece is hinged with the device body, the other end of the supporting piece is connected with the connecting rope, and the middle of the supporting piece is hinged with the lifting mechanism. The lifting mechanism adopts a hydraulic mechanism, or an air cylinder, or a gear rack mechanism; when the kerbstone is disassembled, the kerbstone disassembling and assembling device is moved to the edge of the kerbstone, the two lifting claws are used for clamping the kerbstone, so that the kerbstone is positioned in the clamping cavity, the lifting mechanism is controlled to lift the lifting mechanism, the kerbstone is driven to lift, and the disassembly and assembly of the kerbstone are completed; when the kerbstone is installed, the lifting mechanism is controlled to descend, and when the kerbstone touches the ground, the lifting mechanism continues to descend to drive the lifting claws to continue to descend, but the kerbstone stops, the kerbstone and the lifting claws are naturally separated, and the installation of the kerbstone is completed; adopt artifical direct mount to compare with dismantling the curb with prior art, the operator only needs control dismouting device, and need not direct transport curb, has reduced the operator injury, has effectively improved work efficiency.

As a preferable scheme of the above scheme, the lifting mechanism adopts a hydraulic mechanism, or an air cylinder, or a gear rack mechanism. The operation is convenient and reliable.

As a preferable mode of the above, the clamping chamber has an opening, and the size of the opening is adjusted by changing the shape of the hanging claw. The centre gripping chamber is convenient for centre gripping curb, sets up the opening and is convenient for curb installation and dismantlement.

As a preferable mode of the above, a distance between a hinge point of the support member and the device body and a hinge point of the support member and the lifting mechanism is smaller than a distance between the hinge point of the support member and the lifting mechanism and a fixing point of the support member and the connecting rope. And the lever principle is utilized, so that labor is saved.

As a preferable mode of the above, a moving device for moving is provided at a lower bottom of the device body. The moving device enables the dismounting device to move conveniently.

As a preferable scheme of the above scheme, the moving device includes a rolling wheel disposed at the lower bottom of the device body and a limiting device for limiting the movement of the rolling wheel, and the limiting device can rotate relative to the device body. The rolling wheel is convenient to move, and the limiting device prevents the rolling wheel from moving when the kerbstone is installed and detached.

As an optimal scheme of the scheme, the limiting device comprises an installation frame, a pin shaft and a limiting block sleeved on the pin shaft, one end of the installation frame is hinged with the device body, and the other end of the installation frame is provided with the pin shaft. The limiting block mainly prevents the rolling wheel from moving when the kerbstone is mounted and dismounted.

As a preferred scheme of the above scheme, the outer edge of the limiting block is in a regular octagon shape, and a circular through hole is formed in the middle of the limiting block. A round through hole is formed in the middle of the pin shaft, so that the limiting block can rotate in the pin shaft conveniently, and the outer edge of the limiting block is in a regular octagon shape, so that the limiting block is in surface contact with the ground.

As a preferable mode of the above scheme, the lower ends of the two lifting claws are respectively provided with a clamping part, and the clamping parts of the two lifting claws are oppositely and symmetrically arranged. The clamping part is mainly used for clamping.

Preferably, the two clamping portions are provided with a plurality of protrusions on the opposite surfaces thereof. The protrusions increase friction between the clamping portion and the kerb and reduce the possibility of hanging down during installation and disassembly of the kerb.

The utility model has the advantages that:

1. compared with the prior art that the kerbstone is directly installed and disassembled manually, the utility model has the advantages that the operator only needs to control the disassembling and assembling device without directly carrying the kerbstone, thereby reducing the injury of the operator and effectively improving the working efficiency;

2. compared with the prior art, the utility model can be operated by a plurality of people, thereby greatly saving manpower and improving working efficiency;

3. the utility model has the advantages of low cost, repeated utilization and simple maintenance;

4. the utility model discloses a curb dismouting device easy operation, safe and reliable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the clamping jaw of the present invention;

fig. 3 is a partially enlarged view of a portion a of fig. 1 according to the present invention;

fig. 4 is a partially enlarged view of a portion B of fig. 2 according to the present invention.

In the figure: 1. the device body, 2, lifting claw, 3, connect the rope, 4, centre gripping chamber, 5, support piece, 6, elevating system, 7, mobile device, 8, the wheel that rolls, 9, stop device, 10, mounting bracket, 11, round pin axle, 12, stopper, 13, fastener, 14, connecting piece, 15, clamping part, 16, arch.

Detailed Description

The invention will be further described with reference to specific embodiments and with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 and 3, a curb dismouting device, including lifting claw 2, device body 1, support piece 5, connect rope 3, mobile device 7 and articulate elevating system 6 on device body 1, two lifting claws 2 are the jaw type and articulate, and two lifting claws 2's one end is connected with connecting rope 3, and the other end forms a centre gripping chamber 4 that is used for centre gripping curb, and centre gripping chamber 4 has the opening, realizes the regulation to the opening size through the change of lifting claw 2 shape. One end of the supporting piece 5 is hinged with the device body 1, the other end is connected with the connecting rope 3, and the middle part is hinged with the lifting mechanism 6. The lifting mechanism 6 is a hydraulic mechanism, or an air cylinder, or a rack and pinion mechanism, and in this embodiment, the lifting mechanism 6 is a hydraulic mechanism. The distance between the hinge point of the support member 5 and the device body 1 and the hinge point of the support member 5 and the lifting mechanism 6 is smaller than the distance between the hinge point of the support member 5 and the lifting mechanism 6 and the fixing point of the support member 5 and the connecting rope 3. The moving device 7 is arranged at the lower bottom of the device body 1 and is mainly used for moving the device, and the moving device 7 comprises rolling wheels 8 and a limiting device 9. The rolling wheel 8 is installed on the device body 1 through the installation axle, can rotate for the device body 1, and stop device 9 mainly used restricts the removal of rolling wheel 8, and stop device 9 includes mounting bracket 10, round pin axle 11, sets up fastener 13 on the device body 1 and the stopper 12 of cover on round pin axle 11, and mounting bracket 10 one end is articulated with device body 1, installs round pin axle 11 on the other end. The outer edge of the limiting block 12 is in a regular octagon shape, and a circular through hole is formed in the middle of the limiting block.

As shown in fig. 2 and 4, the hanging claw comprises two claw members and a claw member connecting member, the two claw members are connected through the claw member connecting member, the claw members and the claw member connecting member are connected through welding, the lower ends of the two hanging claws 2 are respectively provided with a clamping part 15, and the clamping parts 15 of the two hanging claws 2 are oppositely and symmetrically arranged. Clamping part 15 is squarely, and two clamping part 15 facies is a square face, is provided with a plurality of arch 16 on the square face, and arch 16 can be circular, perhaps square, or irregular shape, and in this embodiment, arch 16 is circular.

During the dismantlement, remove curb dismouting device to the curb edge, through the mounting bracket 10 on the rotatory stop device 9, make stopper 12 be in before rolling wheel 8, avoid rolling wheel 8 to slide forward. The lifting claws 2 are used for clamping the kerbstone to enable the kerbstone to be positioned in the clamping cavity 4, and the lifting mechanism 6 is controlled to enable the lifting mechanism 6 to ascend so as to drive the kerbstone to ascend. And rotating the mounting rack 10 on the limiting device 9 to clamp the mounting rack on the clamping piece 13, and moving the moving device 7 to move. When the lifting mechanism 6 is controlled to descend during installation, when the kerbstone touches the ground, the lifting mechanism 6 descends continuously to drive the lifting claws 2 to descend continuously, the kerbstone stops, and the kerbstone and the lifting claws 2 are naturally separated, so that the installation of the kerbstone is completed.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.

Claims

1. A curb disassembling and assembling device is characterized by comprising two lifting claws hinged in a clamping manner, a device body, a supporting piece, a connecting rope and a lifting mechanism hinged on the device body, wherein one ends of the two lifting claws are connected with the connecting rope, and the other ends of the two lifting claws form a clamping cavity for clamping a curb; one end of the supporting piece is hinged with the device body, the other end of the supporting piece is connected with the connecting rope, and the middle of the supporting piece is hinged with the lifting mechanism.

2. A curb dismouting device according to claim 1 characterized in that elevating system adopts hydraulic pressure mechanism, or cylinder, or rack and pinion mechanism.

3. A curb handling device as claimed in claim 1 wherein the clamping chamber has an opening and adjustment of the size of the opening is achieved by a change in the shape of the lifting claw.

4. A kerbstone disassembly and assembly apparatus of claim 1, wherein a distance between a hinge point of the supporting member and the apparatus body and a hinge point of the supporting member and the lifting mechanism is smaller than a distance between the hinge point of the supporting member and the lifting mechanism and a fixing point of the supporting member and the connecting rope.

5. A kerbstone disassembly and assembly apparatus of claim 1, 2, 3 or 4, wherein the lower bottom of the apparatus body is provided with a moving means for moving.

6. A curb dismouting device according to claim 5 characterized in that mobile device includes the wheel that rolls that sets up in device body lower bottom and is used for restricting the stop device that rolls the wheel and remove, and stop device can rotate relative to device body.

7. A curb dismouting device according to claim 6 characterized in that stop device includes mounting bracket, round pin axle and the stopper of cover round pin epaxial, mounting bracket one end is articulated with the device body, installs the round pin axle on the other end.

8. A curb dismouting device according to claim 7 characterized in that the outer fringe of stopper is regular octagon, and the centre is opened circular through-hole.

9. A curb dismouting device of claim 1 or 2 or 3 or 4 characterized in that, the lower extreme of two lifting claw all is equipped with clamping part, and the clamping part of two lifting claw sets up symmetrically in opposite directions.

10. A curb handling device as claimed in claim 9 wherein the facing surfaces of the two clamps are provided with a plurality of projections.