CN220377119U - Upper-bearing type temporary bridge longitudinal beam fixing device - Google Patents
Upper-bearing type temporary bridge longitudinal beam fixing device Download PDFInfo
- Publication number
- CN220377119U CN220377119U CN202321879181.0U CN202321879181U CN220377119U CN 220377119 U CN220377119 U CN 220377119U CN 202321879181 U CN202321879181 U CN 202321879181U CN 220377119 U CN220377119 U CN 220377119U
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- pressing block
- steel
- briquetting
- fixing device
- upper pressing
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- 238000003825 pressing Methods 0.000 claims abstract description 107
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000005299 abrasion Methods 0.000 claims abstract description 7
- 230000002708 enhancing effect Effects 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides an upper bearing type temporary bridge girder fixing device which is simple and reasonable in structure, comprises an upper pressing block firmly pressing upper I-steel, an upper pressing plate which is arranged between two I-steel and plays a role in fixing, a lower pressing block fixing lower I-steel, bolts and nuts fixing the upper pressing block, wherein grooves are formed in the inner side of the upper pressing block, the upper pressing block and the upper pressing plate, connecting holes penetrating through each other are formed in the upper pressing block, buffer layers for preventing the I-steel from being worn are arranged in the grooves of the upper pressing block and the lower pressing block, elastic layers for preventing the I-steel from being worn are arranged on the upper surface and the lower surface of the upper pressing plate, rubber gaskets for preventing the abrasion and enhancing the fixing capability are arranged on the upper portion and the lower portion of the bolts, welding can be avoided after the set of fixing device is used when a bailey bridge is needed to be temporarily built, and accordingly the integrity of steel is ensured, and the fixing device can be conveniently installed, removed and used repeatedly.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to an upper-bearing type temporary bridge longitudinal beam fixing device.
Background
Bridge temporary bridge is a temporary bridge built for engineering construction and transportation needs. The construction temporary bridge is required to be erected because in construction, a construction channel is the primary task of a construction stage, when the mountain area spans deep ditches or land transportation and water transportation on two sides of a bridge position can not meet the construction and transportation requirements, the construction temporary bridge is required to be constructed, and the construction temporary bridge generally has the characteristics of simple structure, low manufacturing cost, capability of recycling materials after a traffic is built, safety and firmness, and rigidity can meet the requirements of engineering construction and transportation.
At present, the upper-bearing type temporary bridge mostly adopts the Bailey beam to directly lay a beam and longitudinal beam checkered plate, and in the method, the beam and longitudinal beam are generally welded in a connecting mode, so that the bridge can be damaged in the dismantling process.
Disclosure of Invention
The utility model aims to provide the upper-bearing type temporary bridge girder fixing device which is simple and reasonable in structure, and when a bailey bridge needs to be temporarily built, welding can be avoided after the set of fixing device is used, so that the integrity of steel is ensured, and the fixing device can be conveniently installed, dismantled and repeatedly used.
The purpose of the utility model is realized in the following way:
the fixing device is used for fixing the two cross-arranged I-beams, and is characterized by comprising an upper pressing block firmly pressing the upper I-beam, an upper pressing plate which is arranged between the two I-beams and plays a role in fixing, a lower pressing block for fixing the lower I-beam, a bolt and a nut for fixing the upper pressing block, a lower pressing block and an upper pressing block, wherein the upper pressing plate is horizontally arranged between the two I-beams, the lower part of the upper pressing plate is connected with the upper surface of the lower I-beam, the upper part of the upper pressing block is connected with the bottom of the upper I-beam, the upper pressing block is symmetrically arranged on two sides of the bottom of the upper I-beam, the upper pressing block is arranged on one side inwards of the upper pressing block, the upper pressing block is tightly clamped on the bottom of the upper pressing block through the groove, the lower pressing block is symmetrically arranged on the upper pressing block, the upper pressing block is fixedly clamped on the two sides of the upper pressing block, the upper pressing block and the lower pressing block are fixedly clamped on the two sides of the upper pressing block through the upper pressing block, the upper pressing block and the lower pressing block are fixedly arranged on the two sides of the upper pressing block through the upper pressing block, and the upper pressing block and the lower pressing block are fixedly arranged on the two sides of the upper pressing block through the upper pressing block and the two side of the upper pressing block are fixedly arranged on the upper pressing block through the groove and the upper pressing block and the lower pressing block;
further, the upper and lower surfaces of the upper pressing plate are respectively provided with an elastic layer for preventing the I-steel from being worn, and the elastic layers are arranged on the connecting surfaces of the upper pressing plate and the two I-steels;
further, buffer layers for preventing the I-steel from being worn are arranged in the grooves of the upper pressing block and the lower pressing block, and the buffer layers are arranged at positions where the upper pressing block and the lower pressing block are attached to and fixed with the I-steel;
further, the upper and lower parts of the bolt are provided with rubber gaskets for preventing abrasion and enhancing fixing ability.
Compared with the prior art, the utility model has the beneficial effects that:
the elastic layer and the buffer layer are arranged inside the upper bearing type temporary bridge longitudinal beam fixing device, so that the abrasion of the fixing position of the I-steel and the abrasion of the upper pressing plate can be well prevented, the I-steel is protected, the service life of the stipulated device is prolonged, and the fixing device can be used for fixing better.
Compared with the common welding, the fixing device is a detachable fixing device, after the use is finished, the fixing device can be directly dismounted through bolts and nuts, compared with the welded fixing device, the fixing device can be recycled, the situation that a new fixing device needs to be welded when the fixing device is fixed every time is avoided, the waste of steel is reduced, and the bridge construction cost is also reduced.
Drawings
Fig. 1 is a front view of a fixture.
Fig. 2 is a left side view of the fixture.
Fig. 3 is a block diagram of the upper press.
Wherein 1 is upper I-steel, 2 is lower I-steel, 3 is fixing device, 31 is upper pressing block, 32 is upper pressing block, 33 is lower pressing block, 34 is bolt, 35 is nut, 36 is groove, and 4 is rubber gasket.
Detailed Description
As shown in fig. 1-3, an upper-bearing type temporary bridge girder fixing device, the fixing device 3 is installed between two i-beams, the two i-beams are arranged in a crossed manner to form a cross, the i-beams are divided into an upper i-beam 1 and a lower i-beam 2, the fixing device 3 is used for fixing the two i-beams arranged in a crossed manner, the fixing device 3 is characterized by comprising an upper pressing block 31 firmly pressing the upper i-beam 1, an upper pressing block 32 installed between the two i-beams and having a fixing effect, a lower pressing block 33 for fixing the lower i-beam 2, bolts 34 and nuts 35 for fixing the upper pressing block 31, the lower pressing block 33 and the upper pressing block 32, the upper pressing block 32 is horizontally arranged between the two i-beams, the lower part of the upper pressing block 32 is connected with the upper surface of the lower Fang Gongzi steel 2, the upper part of the upper pressing block is connected with the bottom of the upper Fang Gongzi steel 1, the upper pressing block 31 is arranged at two sides of the bottom of the upper I-shaped steel 1 symmetrically, the upper pressing block 31 is arranged on the upper pressing plate 32, a groove 36 is formed in one inward side of the upper pressing block 31, the groove 36 is attached to the bottom of the upper Fang Gongzi steel 1, the upper pressing block 31 firmly clamps the upper I-shaped steel 1 through the groove 36, the lower pressing block 33 is arranged at two sides of the upper part of the lower I-shaped steel 2 symmetrically, the upper end of the lower pressing block 33 is supported against the lower part of the upper pressing plate 32, a groove 36 is formed in one inward side of the lower pressing block 33, the groove 36 is attached to the top of the lower I-shaped steel 2, the lower pressing block 33 firmly clamps the lower I-shaped steel 2 through the groove 36, mutually-penetrating connecting holes are formed in the upper pressing block 31, the lower pressing block 33 and the upper pressing plate 32, the bolts 34 are inserted into the connecting holes from bottom to top, and the upper pressing block 31 are fixed through the nuts 35 by the bolts 34, A lower pressing block 33 and an upper pressing plate, and two mutually staggered I-beams are fixed.
Further, the upper and lower surfaces of the upper pressing plate 32 are respectively provided with an elastic layer for preventing the wear of the i-steel, and the elastic layers are arranged on the connecting surfaces of the upper pressing plate 32 and the two i-steel.
Further, buffer layers for preventing the I-steel from being worn are arranged in the grooves 36 of the upper pressing block 31 and the lower pressing block 33, and the buffer layers are arranged at positions where the upper pressing block 31 and the lower pressing block 33 are attached to and fixed with the I-steel.
Further, both the upper and lower parts of the bolt 34 are provided with rubber gaskets 4 to prevent wear and enhance fixing ability.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (4)
1. The utility model provides an upper supporting type temporary bridge longitudinal beam fixing device, fixing device (3) is installed between two I-beams, two I-beams alternately set up and form a cross, I-beam divide into top I-beam (1) and below I-beam (2), fixing device (3) are used for fixing two I-beams that alternately set up, its characterized in that, fixing device (3) include firmly press upper briquetting (31) of top I-beam (1), still include install between two I-beams, play upper briquetting (32) of fixed action, still include lower briquetting (33) of fixed below I-beam (2), still include bolt (34) and nut (35) of fixed upper briquetting (31), lower briquetting (33) and upper briquetting (32), upper briquetting (32) level set up between two I-beams, upper briquetting (32) lower part and lower Fang Gongzi steel (2) upper surface connection, upper portion and upper Fang Gongzi steel (1) bottom connection, upper briquetting (31) have, upper briquetting (36) are equipped with upper briquetting (36) and upper briquetting (36) are equipped with on the both sides of upper briquetting (32), upper briquetting (36) are equipped with recess (84), the upper pressing block (31) firmly clamps the upper I-steel (1) through the groove (36), the lower pressing block (33) is symmetrically arranged on two sides of the upper portion of the lower I-steel (2), the upper end of the lower pressing block (33) is propped against the lower portion of the upper pressing block (32), the groove (36) is formed in one inward side of the lower pressing block (33), the groove (36) is attached to the top of the lower I-steel (2), the lower pressing block (33) firmly clamps the lower I-steel (2) through the groove (36), connecting holes which are mutually penetrated are formed in the upper pressing block (31), the lower pressing block (33) and the upper pressing block (32), the bolts (34) are inserted into the connecting holes from bottom to top, and the upper pressing block (31), the lower pressing block (33) and the upper pressing block are fixed through the nuts (35) and the two mutually staggered I-steels are fixed.
2. The upper bearing type temporary bridge girder fixing device according to claim 1, wherein elastic layers for preventing abrasion of the I-steel are arranged on the upper surface and the lower surface of the upper pressing plate (32), and the elastic layers are arranged on the connecting surfaces of the upper pressing plate (32) and the two I-steel.
3. The upper-bearing type temporary bridge girder fixing device according to claim 1, wherein buffer layers for preventing abrasion of the I-steel are arranged in grooves (36) of the upper pressing block (31) and the lower pressing block (33), and the buffer layers are arranged at positions where the upper pressing block (31) and the lower pressing block (33) are attached to and fixed with the I-steel.
4. The upper-bearing type temporary bridge girder fixing device according to claim 1, wherein the upper part and the lower part of the bolt (34) are provided with rubber gaskets (4) for preventing abrasion and enhancing fixing ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879181.0U CN220377119U (en) | 2023-07-18 | 2023-07-18 | Upper-bearing type temporary bridge longitudinal beam fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879181.0U CN220377119U (en) | 2023-07-18 | 2023-07-18 | Upper-bearing type temporary bridge longitudinal beam fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377119U true CN220377119U (en) | 2024-01-23 |
Family
ID=89568731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879181.0U Active CN220377119U (en) | 2023-07-18 | 2023-07-18 | Upper-bearing type temporary bridge longitudinal beam fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377119U (en) |
-
2023
- 2023-07-18 CN CN202321879181.0U patent/CN220377119U/en active Active
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