CN220847119U - Variable cross-section cable tower steel bar construction platform - Google Patents
Variable cross-section cable tower steel bar construction platform Download PDFInfo
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- CN220847119U CN220847119U CN202322415017.0U CN202322415017U CN220847119U CN 220847119 U CN220847119 U CN 220847119U CN 202322415017 U CN202322415017 U CN 202322415017U CN 220847119 U CN220847119 U CN 220847119U
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- 238000010276 construction Methods 0.000 title claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000009194 climbing Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009415 formwork Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides a variable cross-section cable tower reinforced bar construction platform which comprises a main body frame, a first operation platform, a second operation platform, a ladder stand channel and a safety guardrail, wherein the first operation platform, the second operation platform, the ladder stand channel and the safety guardrail are arranged on the main body frame; the first operation platform and the second operation platform are respectively arranged at two different height positions of the main body frame, and at least one operation platform is provided with an extension component for widening the size of the platform inwards; the ladder stand channel is arranged on one side of the main body frame and used for communicating the bottom of the main body frame with the first operation platform and the second operation platform; the safety barrier then sets up in first operation platform, second operation platform's periphery for the protection. The construction platform can ensure the safety of the construction of the steel bars, greatly reduce the risk of high-altitude operation during the construction of the steel bars of the cable towers, improve the working efficiency, and simultaneously can be used for different segment sizes of the cable towers to meet the condition of the next construction.
Description
Technical Field
The utility model relates to the technical field of cable tower reinforcement construction, in particular to a variable cross-section cable tower reinforcement construction platform.
Background
The cable tower climbing formwork construction technology is mature gradually, and standardized and cyclic construction of bridge construction is realized gradually.
The cable tower climbing form construction provides the construction purpose of stabilizing the construction platform through the anchoring of the hydraulic climbing form system and the cable tower body. However, the existing hydraulic climbing formwork system does not have a safe operation platform for providing an upper steel bar construction stage, only adopts a mode of combining a triangular support frame and a cable tower stiffness framework to provide a temporary operation platform for operators, the stability and the integrity of the operation platform are poor, the operation platform generally needs to be put into use after the main steel bar construction in the cable tower is completed, the danger coefficient is high, the operation difficulty of the operators is high, and the project construction safety and the construction quality progress are greatly influenced.
Accordingly, it is urgently required to design a novel construction platform for construction of the cable tower steel bar.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the variable cross-section cable tower steel bar construction platform which has good stability and integrity, can effectively improve the safety coefficient of cable tower steel bar construction, reduce the risk of overhead operation and improve the construction efficiency.
The utility model adopts the following technical scheme to solve the technical problems:
A variable cross-section cable tower steel bar construction platform comprises a main body frame, a first operation platform, a second operation platform, a ladder passage and a safety guardrail, wherein the first operation platform, the second operation platform, the ladder passage and the safety guardrail are arranged on the main body frame; the first operation platform and the second operation platform are respectively arranged at two different height positions of the main body frame, and at least one operation platform is provided with an extension assembly for widening the size of the platform inwards so as to adapt to the size of each section of the cable tower; the ladder stand channel is arranged on one side of the main body frame and is used for communicating the bottom of the main body frame with the first operation platform and the second operation platform; the safety guardrail is arranged on the periphery of the first operation platform and the second operation platform and is used for providing safety protection for the operation platform and hanging and fixing of safety ropes or safety belts of operators.
As one of the preferable modes of the utility model, the main body frame is of a three-layer rectangular frame structure and consists of a vertical upright rod support, a horizontal support and a transverse connection support, and is used for providing walking and construction of operators and placement of small auxiliary materials in the construction process of the steel bars; wherein the first operation platform is arranged on the upper layer of the main body frame, and the second operation platform is arranged on the middle layer of the main body frame; according to the utility model, the main body frame is matched with the middle and upper two layers of operation platforms to form an annular integral operation platform.
As one of preferable modes of the present utility model, the first operation platform is specifically disposed at a height of the main body frame 4m, and the second operation platform is disposed at a height of 2 m.
As one of the preferable modes of the utility model, the extension assembly comprises a telescopic support rod A, a telescopic support rod B and an extension platform; the telescopic support rod piece A is fixed on the main body frame at the corresponding position of the first operation platform/the second operation platform and extends to the inner direction of the main body frame for forming; the extension tail end of the telescopic support rod piece A is in sliding connection with the telescopic support rod piece B, and an extension platform is arranged on the telescopic support rod piece B; the width dimension of the extension platform along the inner direction of the frame is adjusted by sliding and adjusting the relative distance between the telescopic support rod A and the telescopic support rod B.
As one of the preferred modes of the utility model, the extension assembly further comprises a guide chain and a bolt; after the telescopic support rod A and the telescopic support rod B are adjusted in place, the relative positions of the telescopic support rod A and the telescopic support rod B are fixed through the bolts, and meanwhile, the front end of the extension platform is fixed through the guide chain.
As one of the preferable modes of the utility model, a plurality of screw holes are respectively formed on the telescopic support rod A and the telescopic support rod B, and the bolts are used for fixing the telescopic support rod A and the telescopic support rod B through the cooperation of the screw holes.
As one of preferable modes of the present utility model, the first operation platform and the second operation platform comprise platform boards; the platform plate is welded on a transverse connecting support of the main body frame by adopting a pattern steel plate with the thickness of 1.5 mm; meanwhile, the positions, which are connected with the upper and lower ladder passages, of the first operation platform and the second operation platform are provided with a manhole of 50 x 70 cm.
As one of preferable modes of the present utility model, the ladder path includes a step; the pedal is made of square steel with the length of 2.5 cm and is fixed at the vertical upright rod supporting position at one side of the main body frame.
As one of preferable modes of the present utility model, the safety barrier includes a rail; the transverse bars are made of square steel with the thickness of 2.5 cm, and are welded on the vertical upright supports of the main body frame.
As one preferable mode of the utility model, the outer periphery of the first operation platform is provided with three rails, and the outer periphery of the second operation platform is provided with four rails.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the main body frame is matched with the two operation platforms to form a stable, integral and continuous construction platform, and meanwhile, the construction convenience and construction safety of operators are improved by arranging the corresponding ladder path and the corresponding safety guard rail on the main body frame;
(2) After the hydraulic climbing formwork climbs to be in place, binding the next section of steel bars of the cable tower; according to the utility model, two basic operation platforms are arranged, and meanwhile, the extension assembly for widening the size of the platform inwards is also arranged, so that the construction requirement of each section size of the cable tower can be met (the smaller-size section of the cable tower is convenient to construct by widening the platform inwards), the construction convenience is further improved, and the construction efficiency is improved.
In conclusion, the construction platform can ensure the safety of the construction of the steel bars, greatly reduce the risk of high-altitude operation during the construction of the steel bars of the cable tower, improve the working efficiency, and simultaneously, the construction platform can be used for different segment sizes of the cable tower to meet the condition of the next construction.
Drawings
Fig. 1 is a schematic view of the overall structure of the variable cross-section cable tower reinforcement work platform in embodiment 1 in a fully tightened state of the extension assembly;
Fig. 2 is a schematic structural view of the extension module in the maximum extension state in embodiment 1.
In the figure: 1 is a main body frame, 11 is a vertical upright support, 12 is a horizontal support, 13 is a transverse connection support, 2 is a first operation platform, 3 is a second operation platform, 4 is a ladder path, 5 is a safety barrier, 6 is an extension assembly, 61 is a telescopic support rod A,62 is a telescopic support rod B,63 is an extension platform, 64 is a guide chain, and 65 is a bolt.
Detailed Description
The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
Example 1
As shown in fig. 1 to 2, a variable cross-section cable tower reinforcement construction platform of the present embodiment includes a main body frame 1, and a first operation platform 2, a second operation platform 3, a ladder path 4 and a safety barrier 5 disposed on the main body frame 1. The first operating platform 2 and the second operating platform 3 are respectively arranged at two different height positions of the main body frame 1, and at least one of the operating platforms is provided with an extension component 6 for widening the platform size inwards so as to adapt to the size of each section of the cable tower; the ladder stand channel 4 is arranged on one side of the main body frame 1 and is used for communicating the bottom of the main body frame 1 with the first operation platform 2 and the second operation platform 3; the safety barrier 5 is disposed at the outer circumferences of the first operating platform 2 and the second operating platform 3, and is used for providing safety protection for the operating platform and suspension fixation of safety ropes or safety belts for operators.
Further, in this embodiment, the main body frame 1 is a three-layer rectangular frame structure, and is composed of a vertical upright support 11, a horizontal support 12 and a transverse connection support 13 (each layer of the frame is respectively provided with a plurality of horizontal supports 12 and transverse connection supports 13), and is used for providing walking of operators, construction and placement of small auxiliary materials in the reinforcing steel bar construction process. Wherein the first operation platform 2 is arranged on the upper layer of the main body frame 1 and is 4m away from the bottom of the main body frame 1; the second operation platform 3 is disposed at a middle layer of the main body frame 1, 2m from the bottom of the main body frame 1. In the embodiment, a stable, integral and continuous annular integral operation platform is formed by matching the main body frame 1 with the middle and upper two layers of operation platforms.
Further, in the present embodiment, the extension assembly 6 includes a telescopic support rod a 61, a telescopic support rod B62, and an extension platform 63. The telescopic support rod piece A61 is fixed on the transverse connection support 13 at the bottom of the first operation platform 2/the second operation platform 3 and extends to the inner direction of the main body frame 1 for forming; the extension end of the telescopic support rod member a 61 is slidably connected to the telescopic support rod member B62, and an extension platform 63 is provided on the telescopic support rod member B62. Wherein, the relative distance between the telescopic support rod member A61 and the telescopic support rod member B62 is adjusted by sliding, so that the extension width of the extension platform 63 along the frame internal direction is adjusted, and the distance between the construction platform and the cable tower is adjusted during the construction of the variable cross-section cable tower (by widening the platform inwards, the construction of the smaller-size section of the cable tower is facilitated).
Meanwhile, the extension assembly 6 further includes a guide chain 64 and a bolt 65. After the telescopic support rod member A61 and the telescopic support rod member B62 are adjusted in place, the relative positions of the telescopic support rod member A61 and the telescopic support rod member B62 are fixed through the matching of the bolt 65 and screw holes on the telescopic support rod member A61 and the telescopic support rod member B62, and meanwhile, the front end of the extension platform 63 is fixed through the guide chain 64.
Specifically, after the construction platform is placed on the construction section of the variable cross-section cable tower, the telescopic support rod piece A61 and the telescopic support rod piece B62 are adjusted to be at a proper distance from the cable tower, the bolt 65 at the rear part of the extension platform 62 is fixed first, then the upper and lower guide chains 64 at the end of the extension platform 62 are fastened, and the extension platform is fixed on the vertical upright support 11 at the corresponding position, so that the extension assembly 6 is stable and firm.
In addition, in the present embodiment, note that:
the first operation platform 2 and the second operation platform 3 comprise platform boards; the platform plate is welded on a transverse connection support 13 of the main body frame 1 by adopting a pattern steel plate with the width of 50cm and the thickness of 1.5 mm; meanwhile, the positions of the first operation platform 2 and the second operation platform 3, which are connected with the ladder passage 4, are provided with 50 x 70cm manholes.
The ladder path 4 comprises pedals; the pedal is made of 2.5 cm square steel and is fixed at the position of a vertical upright rod support 11 at one side of the main body frame 1.
The safety barrier 5 comprises a rail; the transverse bars are made of square steel with the length of 2.5 cm, and are welded on the vertical upright support 11 of the main body frame 1. Meanwhile, the periphery of the first operation platform 2 is provided with three rails serving as a safety barrier 5; four rails are provided on the outer periphery of the second operation platform 3 as safety barriers 5.
The extension assembly 6 has an internal extension range of 0-50 cm according to specific construction requirements. For convenience of construction, the embodiment processes a plurality of 10cm wide and 1.5mm thick pattern steel plates as splice plates for later use. When the extension module 6 is adjusted to a maximum extension dimension of 50cm, the extension platform 63 is required to be 50cm in size, and five pieces of 10cm wide, 1.5mm thick pattern steel are laid on the telescopic support bars B62 of the extension module 6. When the extension module 6 is adjusted to extend 40cm, the extension platform 63 is 40cm in size, four pieces of 10cm wide, 1.5mm thick pattern steel are laid on the telescopic support bars B62 of the extension module 6, and so on.
The using method comprises the following steps:
(1) In the working process, after the hydraulic climbing formwork system is in place and anchored, an operator uses a tower crane to hoist the variable cross-section cable tower steel bar construction platform to the corresponding position of the climbing formwork top;
(2) Adjusting the extension assembly 6 to a proper position according to the section size of the construction section cable tower, and fixing a corresponding bolt 65 and a front end guide chain 64 at the rear end of the extension platform 63;
(3) After the corresponding preparation work is completed, the segment reinforcing steel bar construction can be performed;
(4) And after the construction of the steel bar of the section is finished, the extension assembly 6 is returned to an initial state, and the construction platform is hoisted by a tower crane and is put back to a ground construction site for the repeated use of the next section.
The safety of reinforcing bar construction can be ensured to this embodiment construction platform, very big reduction the overhead working risk when cable tower reinforcing bar is under construction, improve work efficiency, and this construction platform can all be used to the different section sizes of cable tower simultaneously, satisfies the condition of carrying out next step construction.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The variable cross-section cable tower steel bar construction platform is characterized by comprising a main body frame, a first operation platform, a second operation platform, a ladder stand channel and a safety guardrail, wherein the first operation platform, the second operation platform, the ladder stand channel and the safety guardrail are arranged on the main body frame; the first operation platform and the second operation platform are respectively arranged at two different height positions of the main body frame, and at least one operation platform is provided with an extension component for widening the size of the platform inwards; the ladder stand channel is arranged on one side of the main body frame and is used for communicating the bottom of the main body frame with the first operation platform and the second operation platform; the safety barrier then sets up in first operation platform, second operation platform's periphery for the protection.
2. The variable cross-section cable tower reinforcement construction platform of claim 1, wherein the main body frame is a three-layer rectangular frame structure and is composed of a vertical upright support, a horizontal support and a transverse connection support; wherein the first operation platform is arranged on the upper layer of the main body frame, and the second operation platform is arranged on the middle layer of the main body frame.
3. The variable cross-section cable tower rebar construction platform of claim 1, wherein the first operating platform is specifically disposed at a main body frame height of 4m and the second operating platform is disposed at a height of 2 m.
4. The variable cross-section cable tower rebar construction platform of claim 1, wherein the extension assembly comprises a telescopic support rod a, a telescopic support rod B, and an extension platform; the telescopic support rod piece A is fixed on the main body frame at the corresponding position of the first operation platform/the second operation platform and extends to the inner direction of the main body frame for forming; the extension tail end of the telescopic support rod piece A is in sliding connection with the telescopic support rod piece B, and an extension platform is arranged on the telescopic support rod piece B; the width dimension of the extension platform along the inner direction of the frame is adjusted by sliding and adjusting the relative distance between the telescopic support rod A and the telescopic support rod B.
5. The variable cross-section cable tower rebar construction platform of claim 4, wherein the extension assembly further comprises a guide chain and a bolt; after the telescopic support rod A and the telescopic support rod B are adjusted in place, the relative positions of the telescopic support rod A and the telescopic support rod B are fixed through the bolts, and meanwhile, the front end of the extension platform is fixed through the guide chain.
6. The variable cross-section cable tower steel bar construction platform of claim 5, wherein the telescopic support rod member a and the telescopic support rod member B are respectively provided with a plurality of screw holes, and the bolts are used for fixing the telescopic support rod member a and the telescopic support rod member B through the cooperation of the screw holes.
7. The variable cross-section cable tower rebar construction platform of any one of claims 1-6, wherein the first and second operating platforms comprise platform boards; the platform plate is welded on a transverse connecting support of the main body frame by adopting a pattern steel plate with the thickness of 1.5 mm; meanwhile, the positions of the first operation platform and the second operation platform, which are connected with the upper and lower ladder passages, are provided with 50 x 70cm manholes.
8. The variable cross-section cable tower rebar construction platform of any one of claims 1-6, wherein the ladder path comprises a tread; the pedal is made of square steel with the length of 2.5 cm and is fixed at the vertical upright rod supporting position at one side of the main body frame.
9. The variable cross-section cable tower rebar construction platform of any one of claims 1-6, wherein the safety barrier comprises a rail; the transverse bars are made of square steel with the thickness of 2.5 cm, and are welded on the vertical upright supports of the main body frame.
10. The variable cross-section cable tower rebar construction platform of claim 9, wherein the first operating platform is provided with three rails on the periphery and four rails on the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415017.0U CN220847119U (en) | 2023-09-05 | 2023-09-05 | Variable cross-section cable tower steel bar construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415017.0U CN220847119U (en) | 2023-09-05 | 2023-09-05 | Variable cross-section cable tower steel bar construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220847119U true CN220847119U (en) | 2024-04-26 |
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ID=90778033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322415017.0U Active CN220847119U (en) | 2023-09-05 | 2023-09-05 | Variable cross-section cable tower steel bar construction platform |
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| Country | Link |
|---|---|
| CN (1) | CN220847119U (en) |
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2023
- 2023-09-05 CN CN202322415017.0U patent/CN220847119U/en active Active
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