CN221275007U - Hoisting clamp for prefabricated guardrail - Google Patents
Hoisting clamp for prefabricated guardrail Download PDFInfo
- Publication number
- CN221275007U CN221275007U CN202322869540.0U CN202322869540U CN221275007U CN 221275007 U CN221275007 U CN 221275007U CN 202322869540 U CN202322869540 U CN 202322869540U CN 221275007 U CN221275007 U CN 221275007U
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- fixedly connected
- connecting block
- support frame
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- clamping
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004567 concrete Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a hoisting clamp for a prefabricated guardrail, which comprises a first support frame, wherein a first bidirectional screw is rotatably connected between the middle positions of the two sides of the interior of the first support frame, the positions of the two sides of the first bidirectional screw in the interior of the first support frame are fixedly connected with first limiting rods, clamping assemblies are arranged on the two sides of the lower end of the first support frame, and each clamping assembly comprises a second support frame. According to the utility model, the distance between the clamping assemblies can be adjusted through the arranged first bidirectional screw rod, the first limiting rod and the first servo motor, so that the device is suitable for clamping the prefabricated guardrails with different lengths, and the arranged clamping assemblies can adjust the distance between the limiting clamping plates and the adjusting clamping plates, so that the device is suitable for clamping the prefabricated guardrails with different thicknesses.
Description
Technical Field
The utility model relates to the technical field of hoisting clamps, in particular to a hoisting clamp for a prefabricated guardrail.
Background
The precast concrete anti-collision guardrail is used as one of bridge appearance engineering, and the bridge anti-collision guardrail is a traffic safety facility for setting the positions of the outer side of a bridge road shoulder, a traffic separation belt, pedestrian road teeth and the like. The collision energy is absorbed through self deformation or vehicle climbing, so that the running direction of the vehicle is changed, the vehicle is prevented from going out of a road or entering a opposite lane, the injury to passengers is reduced to the greatest extent, and the vehicle needs to be moved to an installation position through a hoisting clamp when the anti-collision guardrail is built.
The chinese patent with the patent publication number CN218538999U discloses a hoisting clamp for precast concrete crash barrier, which relates to the technical field of building equipment, and comprises a clamping arm assembly, wherein the clamping arm assembly comprises a connecting block, a connecting shaft, a left clamping arm and a right clamping arm, the connecting shaft is respectively arranged on the left side and the right side of the connecting shaft, the left clamping arm and the right clamping arm are respectively connected with each connecting shaft in a rotating way, a rubber strip is arranged, a plurality of rubber strips are arranged on the inner walls of the left clamping arm and the right clamping arm, a hydraulic cylinder is arranged on the connecting block, the concrete crash barrier is sleeved between the left clamping arm and the right clamping arm, and the barrier is tightly attached to the rubber strip. According to the utility model, the left clamping arm and the right clamping arm are driven to rotate by starting the hydraulic cylinder through the connecting shaft, so that the concrete anti-collision guardrail is clamped between the left clamping arm and the right clamping arm, and the concrete anti-collision guardrail is protected through a plurality of rubber strips in order to prevent the left clamping arm and the right clamping arm from damaging the concrete anti-collision guardrail.
The hoisting clamp can only clamp the prefabricated guardrails with specific sizes, is difficult to firmly clamp the prefabricated guardrails with different thicknesses and lengths, and aims to solve the problems, and provides the hoisting clamp for the prefabricated guardrails.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a hoisting clamp for a prefabricated guardrail.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hoist and mount anchor clamps of prefabricated guardrail, includes first braced frame, rotate between the inside both sides intermediate position of first braced frame and be connected with first bidirectional screw, the inside of first braced frame is located the equal fixedly connected with first gag lever post in position of first bidirectional screw both sides, the lower extreme both sides of first braced frame all are provided with clamping assembly, clamping assembly includes second braced frame, rotate between the inside both sides intermediate position of second braced frame and be connected with the second bidirectional screw, the inside of second braced frame is located the equal fixedly connected with second gag lever post in position of second bidirectional screw both sides, second braced frame's lower extreme both sides are provided with spacing splint and regulating splint respectively.
Further, a connecting frame is fixedly connected to the middle position of the upper end of the first supporting frame, and reinforcing rods are fixedly connected between two sides of the connecting frame and the first supporting frame.
Further, a first servo motor is fixedly connected to the middle position of one side of the first support frame, and the output end of the first servo motor is fixedly connected with one end of the first bidirectional screw rod.
Further, the upper end intermediate position fixedly connected with first connecting block of second braced frame, the intermediate position of first connecting block and one side threaded connection of first two-way screw rod, the both sides of first connecting block respectively with corresponding first gag lever post sliding connection.
Further, a second servo motor is fixedly connected to the middle position of one side of the second support frame, and the output end of the second servo motor is fixedly connected with one end of the second bidirectional screw rod.
Further, the limiting clamp plate comprises a second connecting block, the lower extreme fixedly connected with first L type limiting plate of second connecting block, the adjusting clamp plate includes the third connecting block, the lower extreme fixedly connected with second L type limiting plate of third connecting block, the lower extreme fixedly connected with second pneumatic cylinder of second L type limiting plate, the output fixedly connected with L type cardboard of second pneumatic cylinder.
Further, the intermediate positions of the second connecting block and the third connecting block are respectively in threaded connection with one side of the second bidirectional screw rod, and two sides of the second connecting block and the third connecting block are respectively in sliding connection with the corresponding second limiting rods.
Further, a first hydraulic cylinder is vertically and fixedly connected to the middle position of the lower end of the first supporting frame, and a pressure plate is fixedly connected to the output end of the first hydraulic cylinder.
The utility model has the beneficial effects that:
When the clamping fixture for the prefabricated guardrail is used, the distance between the clamping assemblies can be adjusted through the first bidirectional screw rod, the first limiting rod and the first servo motor, so that the clamping fixture is suitable for clamping prefabricated guardrails with different lengths, the clamping assemblies can adjust the distance between the limiting clamping plates and the adjusting clamping plates, and the clamping fixture is suitable for clamping prefabricated guardrails with different thicknesses.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1: a front view of the present utility model;
fig. 2: the platen mounting structure of the utility model is schematically shown;
Fig. 3: the clamping assembly structure of the utility model is schematically shown;
Fig. 4: the limiting clamp plate and the adjusting clamp plate are structurally schematic.
The reference numerals are as follows:
1. A first support frame; 2. a connecting frame; 3. a reinforcing rod; 4. a clamping assembly; 5. a first bi-directional screw; 6. a first stop lever; 7. a first servo motor; 8. a first hydraulic cylinder; 9. a pressure plate; 10. a second support frame; 11. a first connection block; 12. a second bidirectional screw; 13. a second limit rod; 14. a second servo motor; 15. limiting clamping plates; 16. adjusting the clamping plate; 17. a second connection block; 18. a third connecting block; 19. a first L-shaped limiting plate; 20. a second L-shaped limiting plate; 21. a second hydraulic cylinder; 22. an L-shaped clamping plate.
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.
As shown in fig. 1-4, the hoisting fixture for the prefabricated guardrail comprises a first support frame 1, wherein a first bidirectional screw 5 is rotationally connected between the middle positions of two sides of the interior of the first support frame 1, first limiting rods 6 are fixedly connected to the positions of two sides of the first bidirectional screw 5 in the interior of the first support frame 1, clamping assemblies 4 are arranged on two sides of the lower end of the first support frame 1, each clamping assembly 4 comprises a second support frame 10, a second bidirectional screw 12 is rotationally connected between the middle positions of two sides of the interior of the second support frame 10, second limiting rods 13 are fixedly connected to the positions of two sides of the second bidirectional screw 12 in the interior of the second support frame 10, and limiting clamping plates 15 and adjusting clamping plates 16 are respectively arranged on two sides of the lower end of the second support frame 10.
As shown in fig. 1-4, a connecting frame 2 is fixedly connected to the middle position of the upper end of the first supporting frame 1, and a reinforcing rod 3 is fixedly connected between two sides of the connecting frame 2 and the first supporting frame 1.
As shown in the figure, a first servo motor 7 is fixedly connected to one side middle position of the first support frame 1, the output end of the first servo motor 7 is fixedly connected with one end of a first bidirectional screw rod 5, a first connecting block 11 is fixedly connected to the middle position of the upper end of the second support frame 10, the middle position of the first connecting block 11 is in threaded connection with one side of the first bidirectional screw rod 5, two sides of the first connecting block 11 are respectively in sliding connection with a corresponding first limiting rod 6, the first servo motor 7 drives the first bidirectional screw rod 5 to rotate, and the clamping assembly 4 can be driven to approach or separate from the first bidirectional screw rod 5 along the first limiting rod 6 through the first connecting block 11, so that the distance between the clamping assemblies 4 can be adjusted.
As shown in fig. 1-4, a second servo motor 14 is fixedly connected to one middle position of one side of a second support frame 10, the output end of the second servo motor 14 is fixedly connected with one end of a second bidirectional screw 12, a limiting clamping plate 15 comprises a second connecting block 17, the lower end of the second connecting block 17 is fixedly connected with a first L-shaped limiting plate 19, an adjusting clamping plate 16 comprises a third connecting block 18, the lower end of the third connecting block 18 is fixedly connected with a second L-shaped limiting plate 20, the lower end of the second L-shaped limiting plate 20 is fixedly connected with a second hydraulic cylinder 21, the output end of the second hydraulic cylinder 21 is fixedly connected with an L-shaped clamping plate 22, the middle positions of the second connecting block 17 and the third connecting block 18 are respectively in threaded connection with one side of the second bidirectional screw 12, two sides of the second connecting block 17 and the third connecting block 18 are respectively in sliding connection with a corresponding second limiting rod 13, the lower end middle position of the first support frame 1 is vertically fixedly connected with a first hydraulic cylinder 8, the output end of the first hydraulic cylinder 8 is fixedly connected with 9, the second servo motor 14 is started to drive a second bidirectional screw 12 to rotate, the limiting clamping plate 15 and the second bidirectional screw 16 are respectively driven to move along the second L-shaped limiting plate 18 through the second connecting block 17 and the second connecting block 18, and the second clamping plate 22 are respectively arranged to enable the two sides to be in a prefabricated guardrail to be in a mode of being connected with the two sides with the second prefabricated guardrail to be in a mode, and then, and the prefabricated to be connected with the two side to the second side is in a mode, and a prefabricated to be connected to the prefabricated to the second side is in a mode, and can be connected to a second and a second side to a prefabricated is manufactured.
Working principle: when the device is used, the device is connected with a crane hook through the connecting frame 2, the distance between the clamping components 4 is adjusted according to the length of the prefabricated guardrail, specifically, the first servo motor 7 drives the first bidirectional screw 5 to rotate, the clamping components 4 can be driven to approach or keep away from each other along the first limiting rod 6 through the first connecting block 11, therefore, the distance between the clamping components 4 can be adjusted, after the adjustment, the limiting clamp plate 15 and the adjusting clamp plate 16 are arranged on two sides of the prefabricated guardrail, the second servo motor 14 is started to drive the second bidirectional screw 12 to rotate, the limiting clamp plate 15 and the adjusting clamp plate 16 respectively move along the second limiting rod 13 through the second connecting block 17 and the third connecting block 18, so that the two sides of the prefabricated guardrail can be clamped through the first L-shaped limiting plate 19 and the second L-shaped limiting plate 20, the L-shaped clamping plate 22 can be driven to move upwards through the second hydraulic cylinder 21, the L-shaped clamping plate 22 can be clamped with the lower end of the protrusion of the prefabricated guardrail, and the first hydraulic cylinder 8 drives the pressing plate to descend to contact the upper end of the prefabricated guardrail, and the clamping of the prefabricated guardrail can be completed.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. Hoisting clamp for prefabricated guardrails, comprising a first supporting frame (1), and being characterized in that: the novel two-way screw is characterized in that a first two-way screw (5) is rotationally connected between the middle positions of the two sides of the interior of the first support frame (1), the positions of the interior of the first support frame (1) on the two sides of the first two-way screw (5) are fixedly connected with a first limiting rod (6), clamping assemblies (4) are arranged on the two sides of the lower end of the first support frame (1), each clamping assembly (4) comprises a second support frame (10), a second two-way screw (12) is rotationally connected between the middle positions of the two sides of the interior of the second support frame (10), a second limiting rod (13) is fixedly connected at the positions of the two sides of the second two-way screw (12) in the interior of the second support frame (10), and limiting clamping plates (15) and adjusting clamping plates (16) are respectively arranged on the two sides of the lower end of the second support frame (10).
2. The lifting clamp for a prefabricated guardrail according to claim 1, wherein: the connecting frame is characterized in that a connecting frame (2) is fixedly connected to the middle position of the upper end of the first supporting frame (1), and reinforcing rods (3) are fixedly connected between two sides of the connecting frame (2) and the first supporting frame (1).
3. The lifting clamp for a prefabricated guardrail according to claim 1, wherein: the middle position of one side of the first support frame (1) is fixedly connected with a first servo motor (7), and the output end of the first servo motor (7) is fixedly connected with one end of a first bidirectional screw rod (5).
4. The lifting clamp for a prefabricated guardrail according to claim 1, wherein: the upper end intermediate position fixedly connected with first connecting block (11) of second braced frame (10), the intermediate position of first connecting block (11) and one side threaded connection of first two-way screw rod (5), the both sides of first connecting block (11) respectively with corresponding first gag lever post (6) sliding connection.
5. The lifting clamp for a prefabricated guardrail according to claim 1, wherein: a second servo motor (14) is fixedly connected to the middle position of one side of the second support frame (10), and the output end of the second servo motor (14) is fixedly connected with one end of a second bidirectional screw rod (12).
6. The lifting clamp for a prefabricated guardrail according to claim 1, wherein: limiting clamp plate (15) are including second connecting block (17), the lower extreme fixedly connected with first L type limiting plate (19) of second connecting block (17), adjusting clamp plate (16) are including third connecting block (18), the lower extreme fixedly connected with second L type limiting plate (20) of third connecting block (18), the lower extreme fixedly connected with second pneumatic cylinder (21) of second L type limiting plate (20), the output fixedly connected with L type cardboard (22) of second pneumatic cylinder (21).
7. The lifting clamp for a prefabricated guardrail according to claim 6, wherein: the middle positions of the second connecting block (17) and the third connecting block (18) are respectively in threaded connection with one side of the second bidirectional screw rod (12), and two sides of the second connecting block (17) and the third connecting block (18) are respectively in sliding connection with the corresponding second limiting rod (13).
8. The lifting clamp for a prefabricated guardrail according to claim 1, wherein: the device is characterized in that a first hydraulic cylinder (8) is vertically and fixedly connected to the middle position of the lower end of the first supporting frame (1), and a pressure plate (9) is fixedly connected to the output end of the first hydraulic cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869540.0U CN221275007U (en) | 2023-10-25 | 2023-10-25 | Hoisting clamp for prefabricated guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869540.0U CN221275007U (en) | 2023-10-25 | 2023-10-25 | Hoisting clamp for prefabricated guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221275007U true CN221275007U (en) | 2024-07-05 |
Family
ID=91703580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322869540.0U Active CN221275007U (en) | 2023-10-25 | 2023-10-25 | Hoisting clamp for prefabricated guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221275007U (en) |
-
2023
- 2023-10-25 CN CN202322869540.0U patent/CN221275007U/en active Active
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