CN222117355U - A transfer bracket for steel tower columns of cable-stayed bridges - Google Patents
A transfer bracket for steel tower columns of cable-stayed bridges Download PDFInfo
- Publication number
- CN222117355U CN222117355U CN202420959679.6U CN202420959679U CN222117355U CN 222117355 U CN222117355 U CN 222117355U CN 202420959679 U CN202420959679 U CN 202420959679U CN 222117355 U CN222117355 U CN 222117355U
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- crossbeam
- steel tower
- cable
- steel
- block
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
本实用新型涉及斜拉桥钢塔柱施工工具技术领域，具体涉及一种用于斜拉桥钢塔柱的转运托架，所述钢塔柱包括钢混结合段，所述转运托架包括转运架本体、2台台车，所述转运架本体包括第一横梁和第二横梁，所述台车上设有横梁座，所述第一横梁和第二横梁间隔架设在两个台车的横梁座上，所述第一横梁和第二横梁的对应位置分别设有安装钢混结合段的两个安装槽，所述安装槽的内壁上设有塑胶垫片，所述第一横梁和第二横梁之间设有连接杆。本实用新型不仅能转运钢混结合段的钢塔节，而且还能转运其它钢构件，同时，能减小转运钢构件在转运过程中的变形，对转运钢构件起到很好的保护作用。
The utility model relates to the technical field of construction tools for steel towers of cable-stayed bridges, and specifically to a transfer bracket for steel towers of cable-stayed bridges, wherein the steel tower comprises a steel-concrete combination section, the transfer bracket comprises a transfer frame body, two trolleys, the transfer frame body comprises a first crossbeam and a second crossbeam, the trolley is provided with a crossbeam seat, the first crossbeam and the second crossbeam are spaced apart and arranged on the crossbeam seats of the two trolleys, the corresponding positions of the first crossbeam and the second crossbeam are respectively provided with two installation grooves for installing the steel-concrete combination section, the inner walls of the installation grooves are provided with plastic gaskets, and a connecting rod is provided between the first crossbeam and the second crossbeam. The utility model can not only transfer steel tower sections of the steel-concrete combination section, but also transfer other steel components, and at the same time, can reduce the deformation of the transferred steel components during the transfer process, and play a good protective role for the transferred steel components.
Description
Technical Field
The utility model relates to the technical field of construction tools for cable-stayed bridge steel tower columns, in particular to a transfer bracket for cable-stayed bridge steel tower columns.
Background
A large-scale oblique cable bridge is provided with a plurality of steel tower segments, and in the construction process of the steel tower segments, after the steel tower segments are assembled and welded together, the steel tower segments are required to be disassembled by a general jig frame and transported to a storage site, and when the steel tower is erected, the steel tower segments are transported to a shipping dock by the storage site, and the steel tower segments are shipped and transported. The steel tower section has large outline dimension, heavy weight and difficult transportation, and meanwhile, the steel tower section is of a plate body structure formed by a plurality of plate bodies, so that the safety of the steel tower section in the transportation process is ensured, the deformation of the steel tower section in the transportation process is reduced, the heavy difficulty is involved in the transportation of the steel tower section, particularly in the shear key part of the steel-concrete combined section, the middle of the shear key part is a cavity, and the plate bodies are arranged around the shear key part, so that the deformation is reduced in the transportation process.
Disclosure of utility model
In order to achieve the above purpose, the utility model provides the technical scheme that the transfer bracket for the cable-stayed bridge steel tower column comprises a steel-concrete combination section, the transfer bracket comprises a transfer frame body and 2 trolleys, the transfer frame body comprises a first cross beam and a second cross beam, the trolleys are provided with cross beam seats, the first cross beam and the second cross beam are erected on the cross beam seats of the two trolleys at intervals, two mounting grooves for mounting the steel-concrete combination section are respectively arranged at corresponding positions of the first cross beam and the second cross beam, plastic gaskets are arranged on the inner walls of the mounting grooves, and connecting rods are arranged between the first cross beam and the second cross beam.
Preferably, the transfer bracket further comprises a moving seat and a third cross beam, the moving seat is respectively arranged on the two trolleys, the moving seat is provided with a moving groove, two ends of the moving groove are respectively provided with a bearing seat, a screw rod is arranged between the two bearing seats, a nut block is screwed on the screw rod, a moving block is arranged on the nut block, one end part of the screw rod extends out of the moving seat and is provided with a handle, the top surface of the moving block and the top surface of the cross beam seat are on the same horizontal plane, and the end part of the third cross beam is connected with the moving block and moves along with the movement of the moving block.
Preferably, the device further comprises a second connecting rod, a fixed block, a fixed bolt and a movable block, wherein the second connecting rod is positioned on the side face of a third cross beam corresponding to the second cross beam, the second cross beam is provided with a connecting groove connected with the second connecting rod, the connecting groove is provided with an upper opening and two side openings, the two side openings are communicated, the upper opening is in a step shape, one end of the second connecting rod is inserted into the side openings, screw holes are formed in the middle of the fixed block and the movable block, the fixed block is arranged on the upper step of the upper opening, the fixed block is movably arranged in the connecting groove of the upper opening, and the fixed bolt is used for fixing the second connecting rod with the second cross beam through the screw holes, the fixed block and the movable block.
Preferably, temporary fixing strips are arranged on the outer sides of the top surfaces of the first cross beam and the third cross beam.
Preferably, lifting lugs are arranged on two sides of the first beam, the second beam and the third beam.
Preferably, the height of the middle parts of the first beam, the second beam and the third beam is larger than the height of the two sides.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model not only can transfer the steel tower section of the steel-concrete combination section, but also can transfer other steel components, and simultaneously can reduce the deformation of the transferred steel components in the transferring process, thereby playing a good role in protecting the transferred steel components.
Drawings
FIG. 1 is a block diagram of a transfer bracket and reinforced concrete joint section of embodiment 1 provided by the utility model;
FIG. 2 is a view showing the installation of the section where the transfer bracket and the steel-concrete are combined according to the embodiment 1;
FIG. 3 is a schematic view showing the structure of a transfer carriage according to embodiment 4 of the present utility model;
FIG. 4 is an exploded view of a second beam provided by the present utility model;
the reference numerals in the drawing indicate the first beam 11, the mounting groove 111, the first connecting rod 112, the lifting lug 113, the second beam 12, the fixed block 1221, the movable block 1222, the fixed bolt 1223, the upper opening 1211, the side opening 1212, the third beam 13, the second connecting rod 131, the temporary fixing bar (132; 114), the positioning angle frame (133; 115), the trolley 2, the beam seat 21, the movable seat 22, the movable groove 221, the screw rod 222, the movable block 223, the handle 224, and the reinforced concrete coupling section 3.
Detailed Description
The technical solution in one embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present utility model.
Please refer to fig. 1-4:
example 1:
A transport bracket for cable-stayed bridge steel tower column, steel tower column includes steel-concrete combination section 3, transport bracket includes transport frame body, 2 platform trucks 2, transport frame body includes first crossbeam 11, second crossbeam 12, be equipped with crossbeam seat 21 on the platform truck 2, first crossbeam 11 and second crossbeam 12 interval are erect on the crossbeam seat 21 of two platform trucks 2, the corresponding position of first crossbeam 11 and second crossbeam 12 is equipped with two mounting grooves 111 of installation steel-concrete combination section 3 respectively, be equipped with the plastic gasket on the inner wall of mounting groove 111, be equipped with head rod 112 between first crossbeam 11 and the second crossbeam 12. This scheme can conveniently carry out stable transportation to the reinforced concrete combination section 3 through 2 dollies 2 and two crossbeams to be equipped with spacing reinforced concrete combination section 3's mounting groove 111 on first crossbeam 11 and second crossbeam 12, can avoid reinforced concrete combination section 3 to shift in the transportation process. Because the lower end of the steel-concrete combination section 3 is a shear key, and the middle is a cavity, plastic gaskets (not shown) are arranged at the bottom and on the inner wall of the mounting groove 111, so that the lower part of the shear key is prevented from deforming, and the shear key is protected.
Example 2:
in this embodiment, on the basis of embodiment 1, the transfer bracket further includes a moving seat 22 and a third beam 13, where the moving seat 22 is respectively disposed on the two trolleys 2, the moving seat 22 and the beam seat 21 are in an integral structure or a split structure, in this embodiment, the moving seat 22 is preferably in an integral structure, a moving groove 221 is disposed on each of two ends of the moving groove 221, a bearing seat (not shown) is disposed between the two bearing seats, a screw rod 222 is screwed with a nut block (not shown) on the screw rod 222, a moving block 223 is disposed on the nut block, one end of the screw rod 222 extends out of the moving seat 22 and is provided with a handle 224, the top surface of the moving block 223 and the top surface of the beam seat 21 are on the same horizontal plane, and the end of the third beam 13 is connected with the moving block 223 and moves along with the movement of the moving block 223. In the use process, the screw rod is rotated by rotating the handle, and the moving block is moved by the nut block, so that the third cross beam is driven to move.
Example 3:
In order to stabilize the third beam 13, the present embodiment further includes a second connecting rod 131, a fixed block 1221, a fixed bolt 1223, and a movable block 1222, where the second connecting rod 131 is located on a side surface of the third beam 13 corresponding to the second beam 12, the second beam 12 is provided with a connecting slot connected to the second connecting rod 131, the connecting slot is provided with an upper opening 1211 and two side openings 1212, the two side openings 1212 are communicated, the upper opening 1211 is in a step shape, one end of the second connecting rod 131 is inserted into the side opening 1212, the fixed block 1221 and the movable block 1222 are both provided with screw holes in the middle of the upper opening 1211, the fixed block 1221 is movably located in the connecting slot of the upper opening 1211, and the fixed bolt 1223 fixes the second connecting rod 131 and the second beam 12 through the screw holes, the fixed block 1221 and the movable block 1222, and sets a fixing structure of the second connecting rod 131 in the connecting slot, so as to fix the second connecting rod in the connecting slot, where the fixing structure includes the fixed block 1221 and the second connecting rod 1221 protrudes from the second beam 12, and the second beam 12 can be moved out of the connecting rod 12, and the second beam 12 can be extended from the upper slot 13, and the second beam 13 can be moved along with the second beam 12.
Example 4:
In this embodiment, in order to facilitate the limitation of other steel members except the reinforced concrete bonding section 3 on the cross beams, temporary fixing strips (132; 114) are arranged on the outer sides of the top surfaces of the first cross beam 11 and the third cross beam 13, and the temporary fixing strips (132; 114) can temporarily weld and position the corner brackets to limit the other steel members on the cross beams so as to enable the other steel members to be stably transported. In order to facilitate the installation of the cross beams, lifting lugs 113 are arranged on two sides of the first cross beam 11, the second cross beam 12 and the third cross beam 13. The height of the middle parts of the first, second and third beams 11, 12 and 13 is greater than the height of both sides due to the large total amount of steel members, so as to improve the load bearing capacity of the beams.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A transport bracket for cable-stayed bridge steel tower column, the steel tower column includes the reinforced concrete section of combining, its characterized in that, transport bracket includes transport frame body, 2 platform truck, transport frame body includes first crossbeam and second crossbeam, be equipped with the crossbeam seat on the platform truck, first crossbeam and second crossbeam interval are erect on the crossbeam seat of two platform trucks, the corresponding position of first crossbeam and second crossbeam is equipped with two mounting grooves of installation reinforced concrete section respectively, be equipped with the plastic gasket on the inner wall of mounting groove, be equipped with the connecting rod between first crossbeam and the second crossbeam.
2. The transfer bracket for the cable-stayed bridge steel tower column according to claim 1, further comprising a moving seat and a third cross beam, wherein the moving seat is respectively arranged on the two trolleys, the moving seat is provided with a moving groove, two ends of the moving groove are respectively provided with a bearing seat, a screw rod is arranged between the two bearing seats, a nut block is screwed on the screw rod, a moving block is arranged on the nut block, one end part of the screw rod extends out of the moving seat and is provided with a handle, the top surface of the moving block and the top surface of the cross beam seat are on the same horizontal plane, and the end part of the third cross beam is connected with the moving block and moves along with the movement of the moving block.
3. The transfer bracket for the cable-stayed bridge steel tower column according to claim 2, further comprising a second connecting rod, a fixed block, a fixed bolt and a movable block, wherein the second connecting rod is positioned on the side face of a third beam corresponding to the second beam, the second beam is provided with a connecting groove connected with the second connecting rod, the connecting groove is provided with an upper opening and two side openings, the two side openings are communicated, the upper opening is in a step shape, one end of the second connecting rod is inserted into the side openings, screw holes are formed in the middle of the fixed block and the movable block, the fixed block is arranged on the upper step of the upper opening, the fixed block is movably arranged in the connecting groove of the upper opening, and the fixed bolt fixes the second connecting rod with the second beam through the screw holes, the fixed block and the movable block.
4. A transfer bracket for a cable-stayed bridge steel tower according to claim 2, wherein temporary fixing strips are arranged outside the top surfaces of the first and third cross beams.
5. A transfer bracket for a cable-stayed bridge steel tower according to claim 2, wherein the first, second and third beams are provided with lifting lugs on both sides.
6. A transfer bracket for a cable-stayed bridge steel tower according to claim 2, wherein the middle portions of the first, second and third cross members have a height greater than the heights of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420959679.6U CN222117355U (en) | 2024-05-06 | 2024-05-06 | A transfer bracket for steel tower columns of cable-stayed bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420959679.6U CN222117355U (en) | 2024-05-06 | 2024-05-06 | A transfer bracket for steel tower columns of cable-stayed bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222117355U true CN222117355U (en) | 2024-12-06 |
Family
ID=93683469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420959679.6U Active CN222117355U (en) | 2024-05-06 | 2024-05-06 | A transfer bracket for steel tower columns of cable-stayed bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222117355U (en) |
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2024
- 2024-05-06 CN CN202420959679.6U patent/CN222117355U/en active Active
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