CN112897324B - Clamping device for hoisting and protecting prefabricated building component from clamping damage - Google Patents

Clamping device for hoisting and protecting prefabricated building component from clamping damage Download PDF

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Publication number
CN112897324B
CN112897324B CN202110053030.9A CN202110053030A CN112897324B CN 112897324 B CN112897324 B CN 112897324B CN 202110053030 A CN202110053030 A CN 202110053030A CN 112897324 B CN112897324 B CN 112897324B
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China
Prior art keywords
clamping
seat
clamping device
hoisting
fixed
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CN112897324A (en
Inventor
余同德
钱元弟
李勇
叶胜军
秦玉欢
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses an anti-pinch clamping device for hoisting an assembled building component, and belongs to the technical field of clamping devices. The clamping device comprises a connecting seat, a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism is arranged on the front side of the connecting seat, and the second clamping mechanism comprises two clamping mechanisms which are rotatably and symmetrically arranged on two sides of the connecting seat. The clamping device can effectively improve the clamping effect on the prefabricated part and prevent the prefabricated part from shaking in the hoisting process, thereby being beneficial to ensuring the hoisting safety.

Description

Clamping-damage-preventing clamping device for hoisting assembly type building component
Technical Field
The invention relates to the technical field of clamping devices, in particular to an anti-clamping device for hoisting an assembled building component.
Background
The fabricated building is a building form formed by assembling prefabricated parts and the like in a construction site, compared with the traditional building, the novel building is easier to save the construction time, and meanwhile, the production cost is reduced, so that the fabricated building is rapidly popularized and developed all over the world. When the prefabricated parts of the prefabricated building are assembled on site, the prefabricated parts of the prefabricated building are generally and inevitably required to be hoisted and conveyed, the clamping device is equipment for holding an object and further controlling the object, the clamping device can clamp and loosen the object while performing certain actions, and the clamping device used in the hoisting process of the prefabricated parts of the prefabricated building brings a lot of convenience for hoisting.
But clamping device on the existing market is not firm enough to the centre gripping of article in the use to lead to prefabricated part to take place to rock in the hoist and mount in-process, even there is great potential safety hazard. In addition, the existing clamping device is easy to damage the article in the process of clamping the article, so that the installation quality of the fabricated building is affected.
If, chinese patent application No. 2018219412026 discloses an assembly type structure location hoist and mount frame, the hoist and mount frame of this application includes the fixing base, the removal spout has been seted up inside the fixing base, removal spout internally mounted has drive assembly, through first driving motor's rotation, drive the screw slider and slide inside the removal spout to through spacing supporting shoe in the spacing slip of fixing base top, through twice spacing removal, can make the hoist and mount frame more stable in-process that removes, make the use of hoist and mount frame safer, construction worker's personal safety has been ensured, through extension hydraulic telescoping rod to carry out the centre gripping to the article of hoisting through the fastening grip block, can prevent effectively that article from in the in-process that hoist and mount removed, appear rocking along with the hoist and mount couple, lead to hoist and mount wire rope to receive too big tension, and then make hoist and mount wire rope fracture. However, the clamping firmness of the hoisting frame of the application when the prefabricated part is hoisted still needs to be further improved, especially when the prefabricated part is in an irregular shape or structure.
Disclosure of Invention
1. Problems to be solved
The invention aims to overcome the defect that the existing clamping device cannot firmly clamp the prefabricated assembly building component, and provides the clamping device for hoisting the prefabricated assembly building component, which can prevent clamping loss. The clamping device can effectively improve the clamping effect on the prefabricated part and prevent the prefabricated part from shaking in the hoisting process, thereby being beneficial to ensuring the hoisting safety.
2. Technical scheme
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the clamping device comprises a connecting seat, a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism is arranged on the front side of the connecting seat, and the second clamping mechanism comprises two clamping mechanisms which are rotatably and symmetrically arranged on two sides of the connecting seat.
Furthermore, the first clamping mechanism comprises two positioning plates which are arranged on the connecting seat and are oppositely arranged up and down, and a second hydraulic air rod for adjusting the distance between the two positioning plates is arranged between the two positioning plates.
Furthermore, the opposite side surfaces of the two positioning plates are correspondingly provided with protection pads which are of hollow structures, and the interiors of the protection pads are communicated with the air pump through pipelines.
Furthermore, the upper and lower positioning plates are respectively mounted on the joint base through a second joint rod and a first joint rod, wherein one end of each of the first joint rod and the second joint rod is rotatably connected with the joint base, and the other end of each of the first joint rod and the second joint rod is slidably mounted on the two positioning plates.
Furthermore, the positioning plate is fixedly connected with the mounting plate, sliding grooves distributed along the horizontal direction are formed in the mounting plate, and one ends of the first joint rod and the second joint rod are slidably mounted in the sliding grooves.
Furthermore, two second hydraulic air rods are symmetrically arranged between opposite side surfaces of the two positioning plates, and two first connecting rods and two second connecting rods are symmetrically arranged on two sides of the positioning plates respectively.
Furthermore, the second clamping mechanism comprises a fixed transverse plate, a fixed clamping seat and a movable clamping seat, wherein the fixed transverse plate is rotatably arranged on the connecting seat, the fixed clamping seat and the movable clamping seat are arranged oppositely from top to bottom, the fixed clamping seat is fixedly connected with the fixed transverse plate, and the movable clamping seat can be arranged on the fixed transverse plate in a vertical sliding mode.
Furthermore, a first hydraulic air rod is installed on the side face of the fixed transverse plate, the fixed end of the first hydraulic air rod is fixedly connected with the fixed clamping seat, and the movable end of the first hydraulic air rod is fixedly connected with the movable clamping seat.
Furthermore, the fixed transverse plate is fixedly connected with one end of the adjusting plate, and the other end of the adjusting plate is rotatably connected with the connecting seat.
Furthermore, the adjusting plate is rotatably connected with the connecting seat through a rotating shaft, the input end of the rotating shaft is in driving connection with a motor, the motor is installed on the connecting seat, and an outer cover is arranged outside the motor.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) The clamping device comprises a connecting seat, a first clamping mechanism and a second clamping mechanism, wherein after the prefabricated component of the prefabricated building is clamped and fixed by the first clamping mechanism, the second clamping mechanism is rotated to clamp the prefabricated component for the second time according to the shape and the structure of the prefabricated component, so that the clamping and fixing firmness of the prefabricated component can be improved, the prefabricated component is prevented from shaking in the hoisting process, and the hoisting safety is improved.
(2) According to the clamping device for hoisting the anti-clamping fabricated building component, disclosed by the invention, the first clamping mechanism comprises two positioning plates which are arranged on the connecting seat and are arranged oppositely up and down, the second hydraulic air rod is arranged between the two positioning plates, and the distance between the two positioning plates can be adjusted through the second hydraulic air rod, so that flexible positioning and clamping treatment can be conveniently carried out according to the size of an object.
(3) According to the clamping device for preventing clamping damage for hoisting the prefabricated building component, the opposite side surfaces of the two positioning plates are correspondingly provided with the protection pads, when the prefabricated component is clamped through the two positioning plates, the protection pads can be attached to the outer surface of an object, and a proper amount of gas can be injected into the protection pads through the gas pump, so that the surface of the object cannot be rubbed and damaged when the object is clamped, the prefabricated component can be effectively protected, and the installation quality of the prefabricated building can be ensured.
(4) According to the clamping device for hoisting the anti-clamping assembly type building component, the upper positioning plate and the lower positioning plate are respectively arranged on the connecting seat through the second connecting rod and the first connecting rod, when the distance between the two positioning plates needs to be adjusted, the positioning plates are pushed through the second hydraulic air rod, and the first connecting rod and the second connecting rod rotate relative to the connecting seat under the pushing action of the positioning plates, so that the distance between the positioning plates is adjusted. And the one end slidable mounting of first joint pole and second joint pole is in the spout of mounting panel to can effectively guarantee that the locating plate is in the horizontality all the time, prevent that it from taking place the rotation along with the joint pole together.
(5) The clamping device for hoisting the assembly type building component capable of preventing clamping damage comprises a second clamping mechanism, a second clamping mechanism and a clamping mechanism, wherein the second clamping mechanism comprises a fixed transverse plate, a fixed clamping seat and a movable clamping seat, the fixed transverse plate is rotatably arranged on the connecting seat, and the fixed clamping seat and the movable clamping seat which are connected with the fixed transverse plate are driven to rotate relative to the connecting seat through the fixed transverse plate, so that the component can be clamped secondarily, and the clamping effect on the component, particularly on a special-shaped or irregular prefabricated component, is improved. And the space between the fixed clamping seat and the movable clamping seat is adjusted, so that the clamping and fixing requirements of components with different specifications and sizes can be met.
(6) According to the clamping device for hoisting the assembly type building component, which is capable of preventing clamping damage, the distance between the two clamping seats is adjusted through the first hydraulic air rod, the structure and the operation are simple, the first hydraulic air rod is partially positioned inside the fixed transverse plate, a certain protection effect is achieved, and damage to the first hydraulic air rod caused by some uncontrollable reasons outside can be reduced.
Drawings
FIG. 1 is a schematic perspective view of a clamping device for hoisting an anti-clamping fabricated building component according to the present invention;
FIG. 2 is a schematic perspective view of an adjusting plate according to the present invention;
FIG. 3 is a schematic view of a connection structure of the engagement base and the motor according to the present invention;
FIG. 4 is a schematic diagram of a side view of the connection between the engaging seat, the adjusting plate and the fixed transverse plate.
In the figure: 1. a linking seat; 2. an adjustment plate; 3. fixing the transverse plate; 4. a first hydraulic gas lever; 5. a movable clamping seat; 6. a movable plate; 7. fixing the clamping seat; 8. a first engagement rod; 9. a second engagement rod; 10. positioning seats; 11. an air pump; 12. a protection pad; 13. a second hydraulic gas lever; 14. a limiting groove; 15. a motor; 16. a rotating shaft; 17. a housing; 18. positioning a plate; 19. and (7) mounting the plate.
Detailed Description
The invention is further described with reference to specific examples.
Example 1
With reference to fig. 1-4, the clamping device for hoisting an assembly type building component for preventing clamping damage of the embodiment includes a joining seat 1, a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism is installed at the front side of the joining seat 1, and the second clamping mechanism includes two clamping mechanisms and is rotatably and symmetrically installed at two sides of the joining seat 1. Mainly carry out the centre gripping through first fixture to the prefabricated component of assembly type structure and fix, then rotate second fixture to suitable position according to the shape and the structure of prefabricated component to carry out the secondary centre gripping to the prefabricated component, effectively improved the fixed effect of centre gripping to the prefabricated component, especially dysmorphism or irregular prefabricated component, prevent that the component from taking place to rock at the hoist and mount in-process, be favorable to guaranteeing hoist and mount safety.
Example 2
The clamping device is used in hoisting of the assembly type building component of this embodiment, its structure is basically the same as embodiment 1, more specifically, the first fixture of this embodiment is including installing two locating plates 18 that just set up relatively from top to bottom on linking up seat 1, is equipped with the second hydraulic pressure gas pole 13 of adjusting its interval between two locating plates 18, utilizes the effect of second hydraulic pressure gas pole 13 to adjust the distance of two locating plates 18 in the use to be convenient for carry out nimble location and centre gripping according to the size of article and handle. Specifically, the upper and lower positioning plates 18 are respectively mounted on the linking base 1 through the second linking rod 9 and the first linking rod 8, wherein one end of each of the first linking rod 8 and the second linking rod 9 is rotatably connected to the linking base 1, and the other end thereof is respectively slidably mounted on the two positioning plates 18. When the distance needs to be adjusted, the second hydraulic air rod 13 pushes the positioning plate 18, and the second joint rod 9 and the first joint rod 8 rotate relative to the joint seat 1, so that the distance between the two positioning plates 18 is adjusted. As shown in fig. 1, in the present embodiment, the positioning plate 18 is fixedly connected to the mounting plate 19, the mounting plate 19 is fixedly connected to the fixing base 10, the mounting plate 19 is formed with sliding grooves distributed along the horizontal direction, and one end of the first connecting rod 8 and one end of the second connecting rod 9 are slidably mounted in the sliding grooves, so that the two positioning plates are always in the horizontal state and do not rotate along with the connecting rods.
In this embodiment, two second hydraulic air rods 13 are symmetrically arranged between opposite side surfaces of the two positioning plates 18, and the first connecting rod 8 and the second connecting rod 9 are symmetrically arranged on two sides of the positioning plates 18 respectively, so as to further ensure the clamping stability of the members. In addition, the opposite side surfaces of the two positioning plates 18 are correspondingly provided with protection pads 12, the protection pads 12 are made of rubber and have a hollow structure, and the interiors of the protection pads are communicated with the air pump 11 through pipelines. When the positioning plate 18 is used for clamping an article, the protection pad 12 can be attached to the outer surface of the article, and a proper amount of gas is filled into the protection pad 12 under the action of the air pump 11 and the pipeline, so that the surface of the article cannot be damaged by friction when the article is clamped, and the clamped article is protected.
Example 3
The clamping device for hoisting the assembled building component is basically the same as the clamping device in the embodiment 2, and the difference is that: the second clamping mechanism of this embodiment includes fixed diaphragm 3, fixed grip slipper 7 and activity grip slipper 5, and wherein fixed diaphragm 3 is rotatable to be installed on linking up seat 1, and fixed grip slipper 7 sets up with activity grip slipper 5 from top to bottom relatively, and fixed grip slipper 7 links to each other with fixed diaphragm 3 is fixed, and activity grip slipper 5 is slidable mounting from top to bottom on fixed diaphragm 3 (corresponding processing has the slide rail on fixed diaphragm 3), and its below is equipped with fly leaf 6. Specifically, the side-mounting of fixed diaphragm 3 has first hydraulic pressure gas pole 4 in this embodiment, and the stiff end of first hydraulic pressure gas pole 4 links to each other with fixed grip slipper 7 is fixed, and its expansion end links to each other with activity grip slipper 5 is fixed, reciprocates through first hydraulic pressure gas pole 4 drive activity grip slipper 5 to adjust the distance between fly leaf 6 and the fixed grip slipper 7, and then realize the spacing fixed of different specification components, and structure and easy operation. The first hydraulic air rod 4 is partially positioned inside the fixed transverse plate 3, has a certain protection effect, and reduces the damage to the first hydraulic air rod 4 caused by some external uncontrollable reasons.
Referring to fig. 2 to 4, in this embodiment, the fixed transverse plate 3 is fixedly connected to one end of the adjusting plate 2, the other end of the adjusting plate 2 is rotatably connected to the linking base 1, specifically, the adjusting plate 2 is rotatably connected to the linking base 1 through a rotating shaft 16 (a limiting groove 14 is formed in the adjusting plate 2, an output end of the rotating shaft 16 is installed in the limiting groove 14), an input end of the rotating shaft 16 is drivingly connected to a motor 15, the motor 15 is installed on the linking base 1, and an outer cover 17 is disposed outside the motor 15. The rotating shaft 16 is driven to rotate by the motor 15, so that the adjusting plate 2 and the second clamping mechanism fixedly connected with the adjusting plate 2 are driven to integrally rotate together, and the prefabricated part is clamped secondarily.
The working principle is as follows: the distance between the two positioning plates 18 is adjusted by the action of the two groups of second hydraulic air rods 13 in the using process, flexible positioning and clamping treatment can be conveniently carried out according to the size of an article, and meanwhile, the surface of the article is protected by the arrangement of the protection pad 12 to prevent damage. After the first clamping mechanism is used for clamping the article for the first time, the second clamping mechanism connected with the adjusting plate 2 is rotated by the interaction of the motor 15, the rotating shaft 16 and the adjusting plate 2, so that the article is clamped for the second time. During secondary clamping, the distance between the movable plate 6 and the fixed clamping seat 7 is controlled by the action of the first hydraulic air rod 4 according to the size of the article, so that the article can be limited and fixed. And the second fixture is provided with two sets of, can keep good firm effect when carrying out the centre gripping to article.

Claims (8)

1. The utility model provides an assembly type structure component hoist and mount of preventing pressing from both sides and decrease are with clamping device which characterized in that: the prefabricated member clamping device comprises a connecting seat (1), a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism is arranged on the front side of the connecting seat (1) and used for clamping and fixing prefabricated members of an assembly type building, and the second clamping mechanism comprises two clamping mechanisms which are rotatably and symmetrically arranged on two sides of the connecting seat (1) and used for rotating to proper positions according to the shapes and structures of the prefabricated members so as to clamp the prefabricated members for the second time; the first clamping mechanism comprises two positioning plates (18) which are arranged on the connecting seat (1) and are arranged oppositely up and down, and a second hydraulic air rod (13) for adjusting the distance between the two positioning plates (18) is arranged between the two positioning plates (18); the second clamping mechanism comprises a fixed transverse plate (3), a fixed clamping seat (7) and a movable clamping seat (5), wherein the fixed transverse plate (3) can be rotatably installed on the connecting seat (1), the fixed clamping seat (7) and the movable clamping seat (5) are arranged oppositely from top to bottom, the fixed clamping seat (7) is fixedly connected with the fixed transverse plate (3), and the movable clamping seat (5) can be slidably installed on the fixed transverse plate (3) from top to bottom.
2. The clamping device for hoisting of the anti-clamping fabricated building component of claim 1, wherein: the opposite side surfaces of the two positioning plates (18) are correspondingly provided with protective pads (12), the protective pads (12) are of hollow structures, and the interiors of the protective pads are communicated with the air pump (11) through pipelines.
3. The clamping device for hoisting of the anti-clamping fabricated building component of claim 2, wherein: the upper positioning plate and the lower positioning plate (18) are respectively arranged on the connecting seat (1) through a second connecting rod (9) and a first connecting rod (8), wherein one end of each of the first connecting rod (8) and the second connecting rod (9) is rotatably connected with the connecting seat (1), and the other end of each of the first connecting rod and the second connecting rod is respectively arranged on the two positioning plates (18) in a sliding manner.
4. The clamping device for hoisting of the anti-clamping fabricated building component of claim 3, wherein: the positioning plate (18) is fixedly connected with the mounting plate (19), sliding grooves distributed in the horizontal direction are processed in the mounting plate (19), and one ends of the first connecting rod (8) and the second connecting rod (9) are slidably mounted in the sliding grooves.
5. The clamping device of claim 4, wherein the clamping device comprises: two second hydraulic air rods (13) are symmetrically arranged between opposite side surfaces of the two positioning plates (18), and two first connecting rods (8) and two second connecting rods (9) are symmetrically arranged on two sides of the positioning plates (18) respectively.
6. Clamping device for hoisting building elements according to any one of claims 1-5, characterised in that: the side surface of the fixed transverse plate (3) is provided with a first hydraulic air rod (4), the fixed end of the first hydraulic air rod (4) is fixedly connected with the fixed clamping seat (7), and the movable end of the first hydraulic air rod is fixedly connected with the movable clamping seat (5).
7. Clamping device for hoisting building elements according to any one of claims 1-5, characterised in that: the fixed transverse plate (3) is fixedly connected with one end of the adjusting plate (2), and the other end of the adjusting plate (2) is rotatably connected with the connecting seat (1).
8. The clamping device of claim 7, wherein the clamping device comprises: the adjusting plate (2) is rotatably connected with the connecting seat (1) through a rotating shaft (16), the input end of the rotating shaft (16) is connected with a motor (15) in a driving mode, the motor (15) is installed on the connecting seat (1), and an outer cover (17) is arranged outside the motor.
CN202110053030.9A 2021-01-15 2021-01-15 Clamping device for hoisting and protecting prefabricated building component from clamping damage Active CN112897324B (en)

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Application Number Priority Date Filing Date Title
CN202110053030.9A CN112897324B (en) 2021-01-15 2021-01-15 Clamping device for hoisting and protecting prefabricated building component from clamping damage

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Application Number Priority Date Filing Date Title
CN202110053030.9A CN112897324B (en) 2021-01-15 2021-01-15 Clamping device for hoisting and protecting prefabricated building component from clamping damage

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CN112897324B true CN112897324B (en) 2023-01-17

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209721362U (en) * 2019-04-25 2019-12-03 浙江广厦建设职业技术学院 A kind of assembled architecture Prefabricated element slings

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CN2440785Y (en) * 2000-10-13 2001-08-01 陈均生 Profile material lifting device
AU2007205734B2 (en) * 2007-08-10 2010-01-07 Visy R & D Pty Ltd Improved gripper
JP6064940B2 (en) * 2014-04-07 2017-01-25 株式会社ダイフク Goods transport vehicle
CN105460613B (en) * 2016-01-18 2017-08-11 青岛建鹏钢结构有限公司 A kind of angle steel conveying clamping device
CN206218799U (en) * 2016-11-07 2017-06-06 广东伊雪松机器人设备有限公司 A kind of tong
CN110171767A (en) * 2019-06-05 2019-08-27 河南水建集团有限公司 A kind of section of jurisdiction clamping and hoisting holds mechanism

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Publication number Priority date Publication date Assignee Title
CN209721362U (en) * 2019-04-25 2019-12-03 浙江广厦建设职业技术学院 A kind of assembled architecture Prefabricated element slings

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