CN219862404U - Bridge construction core member safety and disassembly device - Google Patents
Bridge construction core member safety and disassembly device Download PDFInfo
- Publication number
- CN219862404U CN219862404U CN202321053448.0U CN202321053448U CN219862404U CN 219862404 U CN219862404 U CN 219862404U CN 202321053448 U CN202321053448 U CN 202321053448U CN 219862404 U CN219862404 U CN 219862404U
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- China
- Prior art keywords
- clamp
- limiter
- penetrating member
- upper half
- fixed
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 3
- 239000008358 core component Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model provides a bridge construction center-penetrating member mounting and dismounting device, which comprises a rear clamp and a front clamp, wherein the rear clamp and the front clamp are used for being matched and connected with a center-penetrating member; the rear clamp and the front clamp adopt the same structure and respectively comprise an upper half clamp and a lower half clamp which are reversely arranged; the top of the upper half clamp is provided with a hanging ring, and the bottom end of the lower half clamp is provided with a fixed base; a rear limiter is fixed on a fixed base positioned at the bottom of the rear clamp, and a front limiter is fixed on a fixed base positioned at the bottom of the front clamp; an adjusting device for adjusting the distance between the rear limiter and the front limiter is arranged between the rear limiter and the front limiter; and a fixer is arranged on the front limiter. The device solves the problems of troublesome operation and low installation precision of the existing operation process, reduces the safety risk of the installation and disassembly construction of the penetrating member, is convenient to operate, and can realize the rapid and safe installation and disassembly construction of the penetrating member of the bridge structure.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, and particularly relates to a bridge construction penetrating member mounting and dismounting device and a post-mounting method.
Background
At present, a bearing platform is often required to be erected in bridge concrete structure construction, and the bearing platform is more provided with a through steel rod or section steel as a main stress member of the platform. The large-section penetrating member is generally installed by adopting a manual cooperation crane, and the method has the following three defects: firstly, high-altitude operation has a large safety risk; secondly, a worker judges the relative position of the steel bar and the structure according to experience, and the installation precision is not guaranteed; thirdly, lack supporting hoist, adopt wire rope or suspender to hoist and mount the operation, increased the security risk in the work progress. Especially when the perforating member is dismantled and constructed, the operator only judges the relative position of the perforating steel bar and the pier stud by naked eyes and experience, and under the condition of overlarge horizontal force, the perforating member is directly separated from the pier stud, and the perforating member with a sudden separation structure falls under the action of heavy weight inertia to generate safety accidents. In order to reduce the difficulty and safety risk of the assembly and disassembly of the core-penetrating member, the assembly and disassembly device and the operation method of the core-penetrating member need to be improved.
Disclosure of Invention
The utility model aims to provide a bridge construction penetrating member installing and detaching device, which solves the problems of troublesome operation and low installation precision of the existing operation process, reduces the safety risk of installing and detaching the penetrating member, is convenient to operate, and can realize quick and safe installation and detaching construction of the bridge structure penetrating member.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the bridge construction core-penetrating member mounting and dismounting device comprises a rear clamp and a front clamp which are used for being matched and connected with a core-penetrating member;
the rear clamp and the front clamp adopt the same structure and respectively comprise an upper half clamp and a lower half clamp which are reversely arranged;
the top of the upper half clamp is provided with a hanging ring, and the bottom end of the lower half clamp is provided with a fixed base;
a rear limiter is fixed on a fixed base positioned at the bottom of the rear clamp, and a front limiter is fixed on a fixed base positioned at the bottom of the front clamp;
an adjusting device for adjusting the distance between the rear limiter and the front limiter is arranged between the rear limiter and the front limiter;
and a fixer is arranged on the front limiter.
The upper half clamp and the lower half clamp are of semicircular structures, bolt holes are formed in two sides of the upper half clamp and the lower half clamp, and the positions of the bolt holes are fixedly connected through high-strength bolts.
The top of the upper half clamp of the rear clamp and the front clamp is fixed with a lifting ring, and the lifting ring is connected with a lifting appliance for lifting the whole device.
The adjusting device adopts a traction rope, the traction rope bypasses the rear limiter and the front limiter, and the front clamp after the traction rope is driven to loosen in the winding and traction processes slides along the penetrating member.
The utility model has the following beneficial effects:
1. the device solves the problems of troublesome operation and low installation precision of the existing operation process, reduces the safety risk of the installation and disassembly construction of the penetrating member, is convenient to operate, and can realize the rapid and safe installation and disassembly construction of the penetrating member of the bridge structure.
2. The upper half clamp and the lower half clamp of the structure can be connected with the penetrating member in a reliable matching way, and clamping or loosening of the upper half clamp and the lower half clamp is guaranteed, so that the mounting positions of the rear clamp and the front clamp can be adjusted conveniently, and the penetrating member can be mounted or dismounted in a matching way.
3. When the lifting appliance can be convenient to detach or install the core-penetrating member subsequently, the integral lifting of the rear clamp and the front clamp can be realized conveniently.
4. The position of the front clamp is convenient to adjust and move subsequently through the adjusting device, so that the position of the front clamp can be changed in the process of installing or detaching the core-penetrating member, and the normal dismounting operation of the core-penetrating member is guaranteed.
Drawings
The utility model is further described below with reference to the drawings and examples.
FIG. 1 is a schematic view of the mounting and dismounting device of the present utility model before mounting the piercing member.
FIG. 2 is a schematic view of the mounting and dismounting device of the present utility model when the piercing member is mounted in place.
FIG. 3 is a schematic structural view of the mounting and dismounting device before dismounting the core-penetrating member of the utility model.
FIG. 4 is a schematic view of the mounting and dismounting device of the present utility model when the piercing member is dismounted in place.
FIG. 5 is a schematic view of the structure of the clamp of the present utility model.
In the figure: the device comprises a core penetrating member 1, a rear clamp 2, a front clamp 3, a lifting appliance 4, an adjusting device 5, a rear limiter 6, a front limiter 7, a fixer 8, a high-strength bolt 9, an upper half clamp 10, a lower half clamp 11, bolt holes 12, lifting rings 13 and a fixed base 14.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, a bridge construction penetrating member mounting and dismounting device comprises a rear clamp 2 and a front clamp 3 which are used for being matched and connected with a penetrating member 1; the rear clamp 2 and the front clamp 3 adopt the same structure and respectively comprise an upper half clamp 10 and a lower half clamp 11 which are reversely arranged; the top of the upper half clamp 10 is provided with a hanging ring 13, and the bottom end of the lower half clamp 11 is provided with a fixed base 14; the rear limiter 6 is fixed on the fixed base 14 positioned at the bottom of the rear clamp 2, and the front limiter 7 is fixed on the fixed base 14 positioned at the bottom of the front clamp 3; an adjusting device 5 for adjusting the distance between the rear limiter 6 and the front limiter 7 is arranged between the rear limiter and the front limiter; the front limiter 7 is provided with a fixer 8. The device solves the problems of troublesome operation and low installation precision of the existing operation process, reduces the safety risk of the installation and disassembly construction of the penetrating member, is convenient to operate, and can realize the rapid and safe installation and disassembly construction of the penetrating member of the bridge structure.
Further, the upper half clamp 10 and the lower half clamp 11 are both in a semicircular arc structure, and bolt holes 12 are formed in two sides of the upper half clamp 10 and the lower half clamp 11, and positions of the bolt holes 12 are fixedly connected through the high-strength bolts 9. The upper half clamp 10 and the lower half clamp 11 with the above structure can be connected with the penetrating member 1 in a reliable fit, and the clamping or loosening of the upper half clamp 10 and the lower half clamp 11 before the clamping can be realized is ensured, so that the mounting positions of the rear clamp 2 and the front clamp 3 can be adjusted, and the penetrating member 1 can be mounted or dismounted in a matched manner.
Further, a hanging ring 13 is fixed at the top ends of the upper half clamps 10 of the rear clamp 2 and the front clamp 3, and the hanging ring 13 is connected with a hanging tool 4 for hanging the whole device. When the lifting appliance 4 can be convenient to detach or mount the core through member 1, the integral lifting of the rear clamp 2 and the front clamp 3 can be realized conveniently.
Further, the adjusting device 5 adopts a traction rope, the traction rope bypasses the rear limiter 6 and the front limiter 7, and the traction rope drives the front clamp 3 after being loosened to slide along the punching member 1 in the winding and traction process. The position of the front clamp 3 is convenient to adjust and move subsequently through the adjusting device 5, so that the position of the front clamp 3 can be changed in the installation or disassembly process of the core penetrating member 1, and the normal assembly and disassembly operation of the core penetrating member 1 is guaranteed.
The working process and principle of the utility model are as follows:
when the core-penetrating member 1 is installed, the rear clamp 2 and the front clamp 3 are installed on the core-penetrating member 1 according to the thickness A value of the core-penetrating member, the front limiters 6 and the rear limiters 7 are respectively fixed on the clamps, the adjusting device 5 between the limiters is set to be 0-A, then the adjusting device is connected between the front limiters 6 and the rear limiters 7, after the lifting appliance 4 is installed, the core-penetrating member 1 is lifted to a proper height, the core-penetrating member 1 is placed in a proper position in the embedded hole, then the fixing bolts of the front clamp 3 are loosened, the horizontal free sliding of the clamps is ensured, the vertical displacement of the core-penetrating member can be limited, when the core-penetrating member is installed by adopting horizontal force, the adjusting device 5 is retracted, the front limiters 6 and the front clamps are driven to move horizontally backwards, when the adjusting device 5 is retracted by the A value, the front and rear clamps are released at the moment, the core-penetrating member 1 is installed in place.
When the penetrating member 1 is dismantled, the rear clamp 2 is installed on the penetrating member 1 according to the thickness A value of the penetrating member, the rear limiter 7 is fixed on the clamp, and the bolt is tightly screwed to prevent the rear clamp from falling off; the front clamp is sleeved on the penetrating member 1, the front limiter 6 is fixed on the clamp, the fixing bolt is provided with the screw cap, the screw cap is not screwed, the clamp is ensured to slide horizontally and freely, the vertical displacement of the penetrating member can be ensured to be limited, meanwhile, the fixer 8 is connected with the concrete structure, the adjusting device 5 between the limiters is set to be 0-A, after the lifting appliance 4 is installed, the penetrating member is dismounted by adopting horizontal force, the adjusting device 5 stretches, when the adjusting device 5 stretches to reach the A value, the front end of the penetrating member 1 is about to be separated from the concrete member at the moment, the horizontal force is continuously applied, the limiting device can limit the horizontal movement of the member, the fixing bolt of the front clamp 6 is screwed at the moment, the connection between the fixer 8 and the member is released, and the penetrating member is integrally lifted to the ground by the lifting appliance 4.
Claims (4)
1. The utility model provides a bridge construction core component ann tears device open which characterized in that: the device comprises a rear clamp (2) and a front clamp (3) which are used for being matched and connected with a core-penetrating member (1);
the rear clamp (2) and the front clamp (3) adopt the same structure and respectively comprise an upper half clamp (10) and a lower half clamp (11) which are reversely arranged;
the top of the upper half clamp (10) is provided with a hanging ring (13), and the bottom end of the lower half clamp (11) is provided with a fixed base (14);
a rear limiter (6) is fixed on a fixed base (14) positioned at the bottom of the rear clamp (2), and a front limiter (7) is fixed on the fixed base (14) positioned at the bottom of the front clamp (3);
an adjusting device (5) for adjusting the distance between the rear limiter (6) and the front limiter (7) is arranged between the rear limiter and the front limiter;
the front limiter (7) is provided with a fixer (8).
2. The bridge construction penetrating member installing and detaching device according to claim 1, wherein: the upper half clamp (10) and the lower half clamp (11) are of semicircular arc structures, bolt holes (12) are formed in two sides of the upper half clamp (10) and the lower half clamp (11), and the positions of the bolt holes (12) are fixedly connected through high-strength bolts (9).
3. The bridge construction penetrating member installing and detaching device according to claim 2, wherein: the top ends of the upper half clamps (10) of the rear clamp (2) and the front clamp (3) are fixed with hanging rings (13), and the hanging rings (13) are connected with a lifting appliance (4) for lifting the whole device.
4. The bridge construction penetrating member installing and detaching device according to claim 1, wherein: the adjusting device (5) adopts a traction rope, the traction rope bypasses the rear limiter (6) and the front limiter (7), and the front clamp (3) after the traction rope is driven to be loosened in the winding and traction process slides along the core-penetrating member (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321053448.0U CN219862404U (en) | 2023-05-05 | 2023-05-05 | Bridge construction core member safety and disassembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321053448.0U CN219862404U (en) | 2023-05-05 | 2023-05-05 | Bridge construction core member safety and disassembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862404U true CN219862404U (en) | 2023-10-20 |
Family
ID=88332759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321053448.0U Active CN219862404U (en) | 2023-05-05 | 2023-05-05 | Bridge construction core member safety and disassembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862404U (en) |
-
2023
- 2023-05-05 CN CN202321053448.0U patent/CN219862404U/en active Active
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| GR01 | Patent grant |