CN218912192U - Clamp type operation platform suitable for box girder - Google Patents
Clamp type operation platform suitable for box girder Download PDFInfo
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- CN218912192U CN218912192U CN202320078097.2U CN202320078097U CN218912192U CN 218912192 U CN218912192 U CN 218912192U CN 202320078097 U CN202320078097 U CN 202320078097U CN 218912192 U CN218912192 U CN 218912192U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a clamp type operation platform suitable for a box girder, which is characterized by comprising two platform supports, wherein the two platform supports are respectively and fixedly arranged at two sides of a box girder node; one ends of the two platform supports extend out along the side wall direction of one side of the box girder to form an overhanging structure, the top parts of the overhanging ends of the two platform supports are provided with operation platforms, the operation platforms are provided with protection devices, before the box girder is hoisted, the platform supports are arranged on two sides of a box girder node in advance, one side of each platform support extends out to form an overhanging structure, then the operation platforms are arranged on the overhanging structure, and the requirements of the outer sides of the cross web girders on interface welding and the requirements of constructors on bypassing through the cross nodes can be met; the clamp type operation platform in the scheme is simple and convenient, high in efficiency, reusable, standardized and suitable for the construction concepts of green, energy saving, cost reduction and synergy of the existing construction industry.
Description
Technical Field
The utility model relates to the technical field of building safety equipment, in particular to a clamp type working platform suitable for a box girder.
Background
At present, the large-span conversion truss is provided with cross web member nodes, the welding of the outer side of the cross web member beam to the interface can be completed by an operation platform, and meanwhile, constructors also need to bypass through the cross web member nodes. The prior art is conventionally set up in such a way that a scaffold is provided with an operating platform or a main beam is welded with a cantilever frame to lay a platform springboard. The scaffold platform has the defects of troublesome assembly and disassembly and potential safety hazard in high-altitude disassembly; the welding frame needs to be welded and fixed and cut and dismantled in high air, and the operation is inconvenient.
In summary, the scaffold platform and the welding frame have long erection and dismantling time and poor turnover. The safety risk is generated, the construction period is slow to drag, and the construction cost is increased.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a clamp type working platform suitable for a box girder, which solves the problems of long erection and dismantling time, poor turnover, safety risk generation, slow dragging period and construction cost increase of a scaffold platform and a welding picking frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the clamping type operation platform suitable for the box girder comprises two platform supports, wherein the two platform supports are respectively and fixedly arranged at two sides of a node of the box girder;
one end of each of the two platform supports extends out along the side wall direction of one side of the box beam to form an overhanging structure, and an operation platform is built at the top of the overhanging ends of the two platform supports.
The basic principle of the clamp type working platform suitable for the box girder is as follows: before the box girder is hoisted, platform supports are arranged on two sides of a box girder node in advance, one side of each platform support extends out to form an overhanging structure, then an operation platform is erected on the overhanging structure, and the operation platform is formed, so that the requirements of welding an interface on the outer side of a cross web girder and the requirements of constructors for bypassing through the cross node can be met; the clamp type operation platform in the scheme is simple and convenient, high in efficiency, reusable, standardized and suitable for the construction concepts of green, energy saving, cost reduction and synergy of the existing construction industry.
Further, the two platform supports are horizontally arranged, each platform support is provided with a clamping structure, each clamping structure comprises two clamping arms which are arranged at the bottom of the platform support at intervals, the two clamping arms are vertically arranged, and the top of each clamping arm is fixedly connected with the lower end face of each platform support; the two clamping arms are fixedly connected with the side walls of the two sides of the box beam respectively.
The clamping structure is arranged, so that the stable fixation between the two platform brackets and the box beam is realized, and the structural strength and the safety of the whole clamping type operation platform are improved; meanwhile, when the platform support is fixed, the construction is convenient, the erection and dismantling time is short, and the platform support can be reused.
Further, a diagonal bracing reinforcing rod is arranged between each platform support and the clamping arm close to the overhanging end of the platform support, one end of the diagonal bracing reinforcing rod is fixedly connected with the lower end face of the overhanging end of the platform support, and the other end of the diagonal bracing reinforcing rod is fixedly connected with the bottom side wall of the clamping arm. The setting of bracing stiffener can bear the gravity that the end was encorbelmented to on the lateral wall of holding arm and box roof beam will bear, can increase the structural strength of platform support, and then reduce the phenomenon that the end was encorbelmented to the platform support takes place because of bearing the gravity.
Further, in order to meet the requirements of quick construction, disassembly and repeated use of the clamp type working platform, bolts are detachably connected between the platform support and the box beam, between the operating platform and the platform support, and between the clamping arms and the platform support and the box beam.
Further, the clamp type operation platform also comprises a protection device, a plurality of fixing upright posts of the protection device are respectively arranged at two sides of the box beam and the upper end face of the operation platform or the overhanging end of the platform bracket;
be provided with wire rope on many fixed stands, wire rope is used for enclosing the end of encorbelmenting of keeping off operation platform and platform support, specifically, wire rope extends to the opposite side of box girder node from box girder node one side through many fixed stands for enclose the end of encorbelmenting of keeping off operation platform and platform support, protector's setting has satisfied personnel side operation demand and current safety.
Further, the extension length of the overhanging end of each platform bracket is larger than 600mm. The design parameters of the clamp type operation platform suitable for the box girder need to be designed according to the project box girder width, and it is required to ensure that the extension length of the overhanging end of the platform support is larger than 600mm so as to meet the requirements of side operation and passing safety of personnel.
The beneficial effects of the utility model are as follows:
1. the clamp type working platform suitable for the box girder is simple and convenient, high in efficiency, reusable, standardized and suitable for the construction concepts of green, energy saving, cost reduction and synergy, which are implemented in the existing building industry.
2. According to the clamp type working platform suitable for the box girder, the protection device is arranged, the steel wire ropes in the protection device extend from one side of the box girder node to one side of the box girder node through the plurality of fixed upright posts and are used for enclosing overhanging ends of the operation platform and the platform support, and the arrangement of the protection device meets the side operation requirements of personnel and the passing safety.
Drawings
Fig. 1 is a schematic three-dimensional structure of a clip-on work platform for a box girder.
Fig. 2 is a schematic side view of a clip-on work platform for use with a box beam.
1, a platform bracket; 2. a box beam node; 3. an operating platform; 4. a clamping arm; 5. diagonal bracing reinforcing rods; 6. fixing the upright post; 7. a wire rope; 8. a box girder.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1-2, the clamp type working platform suitable for the box girder provided by the utility model comprises two platform supports 1, wherein the two platform supports 1 are respectively and fixedly arranged on two sides of a box girder node 2.
Specifically, a plurality of mounting holes may be formed in the platform bracket 1, and then a connecting bolt assembly is disposed in the mounting holes, so as to be fixedly connected with the upper end surface of the box girder 8.
One end of each of the two platform supports 1 extends out along the side wall direction of one side of the box beam 8 to form an overhanging structure, and the top of the overhanging ends of the two platform supports 1 is provided with an operation platform 3. Preferably, but not limited to, the overhanging end of each platform bracket 1 has an extension of more than 600mm. The design parameters of the clamp type operation platform suitable for the box girder need to be designed according to the girder width of the project box girder 8, and the extension length of the overhanging end of the platform bracket 1 needs to be ensured to be more than 600mm so as to meet the requirements of side operation and passing safety of personnel.
The material of the platform bracket 1 can be C8 channel steel, and the material of the operation platform 3 can be steel plate or plate capable of bearing the weight of operators.
Specifically, before the box girder 8 is hoisted, platform brackets 1 are arranged on two sides of a box girder node 2 in advance, one side of each platform bracket 1 extends out to form an overhanging structure, then an operation platform 3 is erected on the overhanging structure, and the operation platform 3 is formed, so that the requirements of welding an interface on the outer side of a cross web girder and the requirements of constructors on bypassing through the cross node can be met; the clamp type operation platform in the scheme is simple and convenient, high in efficiency, reusable, standardized and suitable for the construction concepts of green, energy saving, cost reduction and synergy of the existing construction industry.
The two platform brackets 1 are horizontally arranged, each platform bracket 1 is provided with a clamping structure, each clamping structure comprises two clamping arms 4 which are arranged at the bottom of the platform bracket 1 at intervals, the two clamping arms 4 are vertically arranged, and the top of each clamping arm 4 is fixedly connected with the lower end face of the platform bracket 1; the two clamping arms 4 are respectively and fixedly connected with the side walls of the two sides of the box girder 8. The clamping structure is arranged, so that the stable fixation between the two platform brackets 1 and the box beam 8 is realized, and the structural strength and the safety of the whole clamping type operation platform are improved; meanwhile, when the platform bracket 1 is fixed, the construction is convenient, the erection and dismantling time is short, and the device can be repeatedly used.
The material of the clamping arm 4 can be angle steel, and the installation position of the clamping arm 4 on the platform bracket 1 can be flexibly adjusted according to the beam width of the project box beam 8, so that the method is not limited.
An inclined strut reinforcing rod 5 is arranged between each platform support 1 and a clamping arm 5 close to the overhanging end of the platform support 1, one end of the inclined strut reinforcing rod 5 is fixedly connected with the lower end face of the overhanging end of the platform support 1, and the other end of the inclined strut reinforcing rod 5 is fixedly connected with the bottom side wall of the clamping arm 4. The diagonal bracing reinforcing rod 5 can bear the gravity transmitted by the overhanging end of the platform support 1, and transmits the borne gravity to the clamping arm 4 and the side wall of the box beam 8, so that the structural strength of the platform support 1 can be increased, and the deformation phenomenon of the overhanging end of the platform support 1 caused by bearing the gravity is reduced.
Preferably, but not limited to, the connection mode between the platform bracket 1 and the box girder 8, the operation platform 3 and the platform bracket 1, and the clamping arm 4 and the platform bracket 1 and the box girder 8 are all detachably connected through bolts. The bolt can be detachably connected, so that the clamp type operation platform can be quickly built, detached and reused, and the cost reduction and synergy are realized for site construction.
The clamp type working platform further comprises a protection device, a plurality of fixing upright posts 6 of the protection device, and the plurality of fixing upright posts 6 are respectively arranged on two sides of the box beam 8 and the upper end face of the operation platform 3 or the overhanging end of the platform bracket 1.
Be provided with wire rope 7 on many fixed upright posts 6, wire rope 7 is used for enclosing the end of encorbelmenting of keeping off operation platform 3 and platform support 1, and specifically, wire rope 7 extends to the opposite side of box girder segment 2 from box girder segment 2 one side through many fixed upright posts 6 for enclose the end of encorbelmenting of keeping off operation platform 3 and platform support 1, protector's setting has satisfied personnel side operation demand and has passed safety.
In summary, the clamping type working platform suitable for the box girder has the advantages of simplicity, convenience, high efficiency, repeated utilization, standardization and suitability for the construction concepts of green, energy conservation, cost reduction and synergy, which are implemented by the existing building industry.
Claims (6)
1. The clamping type working platform suitable for the box girder is characterized by comprising two platform supports, wherein the two platform supports are respectively and fixedly arranged at two sides of a node of the box girder;
one end of each of the two platform supports extends out along the side wall direction of one side of the box beam to form an overhanging structure, and an operation platform is built at the top of the overhanging ends of the two platform supports.
2. The clamp type working platform suitable for the box girder according to claim 1, wherein two platform supports are horizontally arranged, each platform support is provided with a clamping structure, each clamping structure comprises two clamping arms which are arranged at the bottom of the platform support at intervals, the two clamping arms are vertically arranged, and the top of each clamping arm is fixedly connected with the lower end face of the platform support; the two clamping arms are fixedly connected with the side walls of the two sides of the box beam respectively.
3. The clip type working platform for the box girder according to claim 2, wherein a diagonal bracing reinforcing rod is arranged between each platform bracket and the clamping arm close to the overhanging end of the platform bracket, one end of the diagonal bracing reinforcing rod is fixedly connected with the lower end face of the overhanging end of the platform bracket, and the other end of the diagonal bracing reinforcing rod is fixedly connected with the bottom side wall of the clamping arm.
4. A clamp type working platform suitable for a box girder according to claim 3, wherein the connection modes between the platform bracket and the box girder, between the operation platform and the platform bracket, and between the clamping arm and the platform bracket and the box girder are all detachably connected through bolts.
5. The clip-on work platform for a box girder according to claim 4, further comprising a guard device, wherein the guard device comprises a plurality of fixing columns, and the plurality of fixing columns are respectively arranged at two sides of the box girder and an upper end surface of the operation platform or an overhanging end of the platform bracket;
the steel wire ropes are arranged on the fixed upright posts and used for enclosing overhanging ends of the operating platform and the platform bracket.
6. The clip work platform for use with a box girder of claim 5, wherein each of said platform support overhanging ends has an extension length greater than 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078097.2U CN218912192U (en) | 2023-01-10 | 2023-01-10 | Clamp type operation platform suitable for box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078097.2U CN218912192U (en) | 2023-01-10 | 2023-01-10 | Clamp type operation platform suitable for box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218912192U true CN218912192U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320078097.2U Active CN218912192U (en) | 2023-01-10 | 2023-01-10 | Clamp type operation platform suitable for box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218912192U (en) |
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2023
- 2023-01-10 CN CN202320078097.2U patent/CN218912192U/en active Active
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