CN213596783U - Rolled concrete steel temporary bridge for warehousing - Google Patents
Rolled concrete steel temporary bridge for warehousing Download PDFInfo
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- CN213596783U CN213596783U CN202021050578.5U CN202021050578U CN213596783U CN 213596783 U CN213596783 U CN 213596783U CN 202021050578 U CN202021050578 U CN 202021050578U CN 213596783 U CN213596783 U CN 213596783U
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Abstract
A roller compacted concrete steel temporary bridge for warehousing comprises a first temporary bridge, a second temporary bridge, a third temporary bridge, a fourth temporary bridge, a fifth temporary bridge, a sixth temporary bridge, a seventh temporary bridge and an eighth temporary bridge which are sequentially connected through end connecting steel plates and connecting bolts to form the temporary bridge, wherein bridge decks are arranged on the first temporary bridge, the second temporary bridge, the third temporary bridge, the fourth temporary bridge, the fifth temporary bridge, the sixth temporary bridge, the seventh temporary bridge and the eighth temporary bridge; the utility model discloses the input of the equipment expense that has significantly reduced and the equipment ann of frequent complicacy tear open, when improving the work efficiency, can practice thrift the cost of entering a warehouse, and the concrete construction quality of the mouth of just entering a warehouse is secure.
Description
Technical Field
The utility model belongs to the technical field of building construction equipment or device, concretely relates to roller compacted concrete steel temporary bridge that puts in storage.
Background
For the roller compacted concrete dam with a low dam body and a wide landform in a dam site area, the roller compacted concrete is directly put into a warehouse through a temporary access backfilled by earth and stones at a warehouse inlet by adopting a dump truck; or the horizontal transportation is finished by a dump truck, and the vertical transportation of the sealing-tape machine, the door machine, the tower crane and the like is put into storage. Laos Dongsa hong hydropower station engineering is in plain areas of Laos and Cambodia frontier, belongs to typical tropical monsoon climate, the dam is a gravity type roller compacted concrete dam, the length of the dam is about 6.8km, the maximum dam height is about 25m, the dam body is divided into about 100 sections along the length direction for construction according to the climate conditions, the production capacity of construction equipment and the like, the length of each section is 40m or 60m, the height of each layer constructed in each section is 2.4m, the solid thickness of each layer is 30cm, and one lifting layer is constructed by 8 paving layers. Because the construction bins are multiple and the warehousing ports are frequently changed, if the dump truck for backfilling the temporary pavement with earth and stones is directly warehoused, the temporary pavement is frequently backfilled, the construction efficiency is low and the concrete construction quality of the warehousing ports is difficult to ensure; the mode of adopting sealing-tape machine etc. to put in storage then causes equipment input big, ann tears open frequently, and the efficiency of construction is low, with high costs.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a reasonable in design, simple structure, work efficiency height, practice thrift the cost, guarantee construction quality, convenient to detach's roller compacted concrete steel temporary bridge that puts in storage.
The technical scheme for solving the technical problems is as follows: the first temporary bridge, the second temporary bridge, the third temporary bridge, the fourth temporary bridge, the fifth temporary bridge, the sixth temporary bridge, the seventh temporary bridge and the eighth temporary bridge are sequentially connected through end connecting steel plates and connecting bolts to form the temporary bridge, and bridge decks are arranged on the first temporary bridge, the second temporary bridge, the third temporary bridge, the fourth temporary bridge, the fifth temporary bridge, the sixth temporary bridge, the seventh temporary bridge and the eighth temporary bridge;
the first temporary bridge is as follows: the first auxiliary beams are vertically arranged on the first support base which is horizontally arranged at intervals, the heights of the first auxiliary beams are sequentially increased from left to right to form an inclined plane, the first longitudinal main beam is obliquely arranged at the top of the first auxiliary beam, and one end of the first longitudinal main beam is connected with the first support base;
the second temporary bridge is as follows: second auxiliary beams are vertically arranged on a second support base which is horizontally arranged at intervals, the heights of the second auxiliary beams are sequentially increased from left to right to form an inclined plane, a second longitudinal main beam is obliquely arranged at the top of the second auxiliary beam, and the second longitudinal main beam is vertically connected with a second transverse main beam arranged at the top of the second auxiliary beam;
the third temporary bridge is as follows: the third base support is arranged in parallel with the third longitudinal main beam, a third upright post base plate and a third reinforcing plate are arranged at the bottom of the third base support, a third auxiliary beam is vertically arranged between the third base support and the third longitudinal main beam, and 2 third transverse main beams which are vertical to the third longitudinal main beam are arranged at the top of the third auxiliary beam;
the fourth temporary bridge is as follows: the positions and the connection relations of the base support, the longitudinal main beam, the transverse main beam and the auxiliary beam are the same as those of the third temporary bridge, 2 groups of upright post base plates and stiffened plates are arranged below the base support at intervals, upright posts connected with the base support are arranged on the upright post base plates, and inclined struts are arranged between every two adjacent upright posts;
the fifth temporary bridge is as follows: the positions and the connection relations of the base support, the longitudinal main beam, the transverse main beam and the auxiliary beam are the same as those of the third temporary bridge, 2 groups of upright post base plates and stiffened plates are arranged below the base support at intervals, upright posts connected with the base support are arranged on the upright post base plates, and a cross brace is arranged between every two adjacent upright posts;
the structures of the sixth temporary bridge, the seventh temporary bridge and the eighth temporary bridge are similar to the fifth temporary bridge, and the heights of the upright posts of the sixth temporary bridge, the seventh temporary bridge and the eighth temporary bridge are sequentially increased.
The utility model discloses a top of first temporary bridge, second temporary bridge, third mark bridge, fourth temporary bridge, fifth temporary bridge, sixth temporary bridge, seventh temporary bridge, eighth temporary bridge forms a tilt plane, and this plane is not more than 7 with the contained angle of horizontal plane.
The utility model discloses a decking is the decorative pattern steel sheet.
Compared with the prior art, the utility model has the following advantages:
1. the utility model discloses a roller compacted concrete horizontal transportation equipment (dump truck etc.) directly puts in storage.
2. The utility model discloses compare with the mode of going into the storehouse of the interim pavement of adopting the earth stone to backfill, reduced the equipment input, the work efficiency of backfilling and excavating the pavement and improved greatly, still can practice thrift roller compacted concrete and go into the storehouse cost about more than half, and the concrete construction quality of going into the storehouse mouth is secure.
3. The utility model discloses with adopt modes such as sealing-tape machine, door machine to go into the warehouse, the input of the equipment expense that has significantly reduced and the equipment ann of frequent complicacy tear open, when improving the work efficiency, can practice thrift the cost of going into the warehouse more than about two thirds.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of the uninstalled bridge deck 11 of fig. 1.
Fig. 3 is a top view of fig. 1.
In the figure: 1. a first access bridge; 2. a second access bridge; 3. a third bridge; 4. a fourth access bridge; 5. a fifth temporary bridge; 6. a sixth access bridge; 7. a seventh access bridge; 8. an eighth access bridge; 9. a connecting bolt; 10. connecting steel plates; 11. a bridge deck; 1-1, a first support base; 1-2, a first longitudinal main beam; 1-3, a first auxiliary beam; 2-1, a second support base; 2-2, a second auxiliary beam; 2-3, a second longitudinal main beam; 2-4, a second transverse main beam; 3-1, a third base support; 3-2, a third auxiliary beam; 3-3, a third column base plate; 3-4, a third longitudinal main beam; 3-5, a third stiffened plate; 3-6, a third transverse main beam; 4-1, bracing; 5-1, a scissor support.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.
Example 1
In fig. 1, 2, 3, the utility model relates to a roller compacted concrete steel temporary bridge that puts in storage, by first temporary bridge 1, second temporary bridge 2, third mark bridge 3, fourth temporary bridge 4, fifth temporary bridge 5, sixth temporary bridge 6, seventh temporary bridge 7, eighth temporary bridge 8 connects gradually the formation through end connecting steel plate 10 and connecting bolt 9, all connect fixedly on first temporary bridge 1, second temporary bridge 2, third mark bridge 3, fourth temporary bridge 4, fifth temporary bridge 5, sixth temporary bridge 6, seventh temporary bridge 7, the eighth temporary bridge 8 has decking 11, the decking 11 of this embodiment is the decorative pattern steel sheet.
The first temporary bridge 1 is formed by connecting a first support base 1-1, a first longitudinal main beam 1-2 and a first auxiliary beam 1-3, the first auxiliary beam 1-3 is vertically welded and fixed on the first support base 1-1 horizontally arranged at intervals, the height of the first auxiliary beam 1-3 is sequentially increased from left to right to form an inclined plane, the first longitudinal main beam 1-2 is obliquely welded and fixed on the top of the first auxiliary beam 1-3, one end of the first longitudinal main beam 1-2 is connected with the first support base 1-1, and the first auxiliary beam 1-3 is welded and fixed between the adjacent first longitudinal main beams 1-2.
The second temporary bridge 2 is formed by connecting a second support base 2-1, a second auxiliary beam 2-2, a second longitudinal main beam 2-3 and a second transverse main beam 2-4, the second auxiliary beam 2-2 is vertically welded and fixed on the second support base 2-1 horizontally arranged at intervals, the height of the second auxiliary beam 2-2 increases from left to right in sequence to form an inclined plane, the second longitudinal main beam 2-3 is obliquely welded and fixed on the top of the second auxiliary beam 2-2, the second longitudinal main beam 2-3 is vertically welded and fixed with the second transverse main beam 2-4 welded on the top of the second auxiliary beam 2-2, and the second auxiliary beam 2-2 is welded and fixed between the adjacent second longitudinal main beams 2-3 for increasing the firmness and stability of the second temporary bridge 2.
The third temporary bridge 3 is formed by connecting a third base support 3-1, a third auxiliary beam 3-2, a third upright post base plate 3-3, a third longitudinal main beam 3-4, a third reinforcing plate 3-5 and a third transverse main beam 3-6, the third base support 3-1 and the third longitudinal main beam 3-4 are arranged in parallel, the bottom of the third base support 3-1 is fixedly connected with a third upright post base plate 3-3 and a third reinforcing plate 3-5 through a threaded fastening connecting piece, a third auxiliary beam 3-2 is vertically welded between the third base support 3-1 and the third longitudinal main beam 3-4, the top of the third auxiliary beam 3-2 is welded with 2 third transverse main beams 3-6 which are vertical to the third longitudinal main beam 3-4, and a third auxiliary beam 3-2 is welded between adjacent third longitudinal main beams 3-4.
The fourth temporary bridge 4 is formed by connecting a base support, a longitudinal main beam, a transverse main beam, an auxiliary beam, an upright post base plate, a stiffened plate and an inclined strut 4-1, the positions and the connection relations of the base support, the longitudinal main beam, the transverse main beam and the auxiliary beam are the same as those of the third temporary bridge 3, 2 groups of upright post base plates and stiffened plates are fixedly connected and installed below the base support at intervals by screw thread fastening connecting pieces, upright posts connected with the base support are welded on the upright post base plate, the inclined strut 4-1 is welded between every two adjacent upright posts, and the stability of the upright posts is improved by the inclined strut 4-1.
The fifth temporary bridge 5 is formed by connecting a base support, a longitudinal main beam, a transverse main beam, an auxiliary beam, an upright post base plate, a reinforcing plate and a cross brace 5-1, the positions and the connection relations of the base support, the longitudinal main beam, the transverse main beam and the auxiliary beam are the same as those of the third temporary bridge 3, 2 groups of upright post base plates and reinforcing plates are fixedly connected and installed below the base support at intervals by using threaded fastening connecting pieces, upright posts connected with the base support are welded on the upright post base plate, the cross brace 5-1 is welded and fixed between every two adjacent upright posts, and the stability of the upright posts is improved by the cross brace 5-1.
The sixth temporary bridge 6, the seventh temporary bridge 7 and the eighth temporary bridge 8 of the present embodiment are similar to the fifth temporary bridge 5 in structure, the heights of the columns of the sixth temporary bridge 6, the seventh temporary bridge 7 and the eighth temporary bridge 8 are sequentially increased, an inclined plane is formed at the tops of the first temporary bridge 1, the second temporary bridge 2, the third temporary bridge 3, the fourth temporary bridge 4, the fifth temporary bridge 5, the sixth temporary bridge 6, the seventh temporary bridge 7 and the eighth temporary bridge 8, an included angle between the inclined plane and the horizontal plane is not greater than 7 degrees, the included angle in the present embodiment is 6.8 degrees, the length of each temporary bridge is 2.5m, and the height difference between two adjacent temporary bridges is 30 cm.
The working principle of the utility model is as follows:
after the first layer of roller compacted concrete of each lift layer is put into a warehouse, a first layer of warehouse opening warehouse sealing template is installed, then an automobile crane is adopted to install a temporary bridge 1 to the warehouse opening, and the construction of the second layer of roller compacted concrete is carried out; after the second layer of roller compacted concrete is put into the warehouse, a second layer of warehouse opening sealing template is installed, then the temporary bridge 1 is lifted away from the warehouse opening by adopting an automobile crane, so that the distance between the temporary bridge 1 and the warehouse opening meets the installation requirement of the temporary bridge 2, and the temporary bridges 1 and 2 are connected by adopting a detachable connecting bolt 9; according to the steps, the rest temporary bridges are sequentially installed along with the increase of the number of the rolled concrete construction layers, after the eighth layer construction is completed, the leveling cabin and the rolling equipment in the cabin exit from the working face through the temporary bridge, one layer ascending construction is completed, and the temporary bridge is disassembled in sequence from 1 to 8.
Claims (3)
1. The utility model provides a roller compacted concrete steel temporary bridge that puts in storage which characterized in that: the first temporary bridge (1), the second temporary bridge (2), the third temporary bridge (3), the fourth temporary bridge (4), the fifth temporary bridge (5), the sixth temporary bridge (6), the seventh temporary bridge (7) and the eighth temporary bridge (8) are sequentially connected through end connecting steel plates (10) and connecting bolts (9) to form the temporary bridge, and bridge decks (11) are arranged on the first temporary bridge (1), the second temporary bridge (2), the third temporary bridge (3), the fourth temporary bridge (4), the fifth temporary bridge (5), the sixth temporary bridge (6), the seventh temporary bridge (7) and the eighth temporary bridge (8);
the first temporary bridge (1) is as follows: first auxiliary beams (1-3) are vertically arranged on a first supporting base (1-1) which is horizontally arranged at intervals, the heights of the first auxiliary beams (1-3) are sequentially increased from left to right to form an inclined plane, a first longitudinal main beam (1-2) is obliquely arranged at the top of the first auxiliary beam (1-3), and one end of the first longitudinal main beam (1-2) is connected with the first supporting base (1-1);
the second temporary bridge (2) is as follows: second auxiliary beams (2-2) are vertically arranged on a second supporting base (2-1) which is horizontally arranged at intervals, the heights of the second auxiliary beams (2-2) are sequentially increased from left to right to form an inclined plane, a second longitudinal main beam (2-3) is obliquely arranged at the top of the second auxiliary beam (2-2), and the second longitudinal main beam (2-3) is vertically connected with a second transverse main beam (2-4) arranged at the top of the second auxiliary beam (2-2);
the third temporary bridge (3) is as follows: the third base support (3-1) and the third longitudinal main beam (3-4) are arranged in parallel, a third upright post base plate (3-3) and a third reinforcing plate (3-5) are arranged at the bottom of the third base support (3-1), a third auxiliary beam (3-2) is vertically arranged between the third base support (3-1) and the third longitudinal main beam (3-4), and 2 third transverse main beams (3-6) which are vertical to the third longitudinal main beam (3-4) are arranged at the top of the third auxiliary beam (3-2);
the fourth temporary bridge (4) is as follows: the positions and the connection relations of the base support, the longitudinal main beam, the transverse main beam and the auxiliary beam are the same as those of the third temporary bridge (3), 2 groups of upright post base plates and stiffened plates are arranged below the base support at intervals, upright posts connected with the base support are arranged on the upright post base plates, and an inclined strut (4-1) is arranged between every two adjacent upright posts;
the fifth temporary bridge (5) is as follows: the positions and the connection relations of the base support, the longitudinal main beam, the transverse main beam and the auxiliary beam are the same as those of the third temporary bridge (3), 2 groups of upright post base plates and stiffened plates are arranged below the base support at intervals, upright posts connected with the base support are arranged on the upright post base plates, and a cross brace (5-1) is arranged between every two adjacent upright posts;
the parts and the connection relation of the sixth temporary bridge (6), the seventh temporary bridge (7) and the eighth temporary bridge (8) are the same as those of the fifth temporary bridge (5), and the heights of the upright columns of the sixth temporary bridge (6), the seventh temporary bridge (7) and the eighth temporary bridge (8) are sequentially increased.
2. The roller compacted concrete steel temporary bridge that puts in storage of claim 1, characterized by: the top of the first temporary bridge (1), the second temporary bridge (2), the third temporary bridge (3), the fourth temporary bridge (4), the fifth temporary bridge (5), the sixth temporary bridge (6), the seventh temporary bridge (7) and the eighth temporary bridge (8) form an inclined plane, and the included angle between the inclined plane and the horizontal plane is not more than 7 degrees.
3. The roller compacted concrete steel temporary bridge that puts in storage of claim 1, characterized by: the bridge deck (11) is a patterned steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050578.5U CN213596783U (en) | 2020-06-09 | 2020-06-09 | Rolled concrete steel temporary bridge for warehousing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050578.5U CN213596783U (en) | 2020-06-09 | 2020-06-09 | Rolled concrete steel temporary bridge for warehousing |
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| Publication Number | Publication Date |
|---|---|
| CN213596783U true CN213596783U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021050578.5U Active CN213596783U (en) | 2020-06-09 | 2020-06-09 | Rolled concrete steel temporary bridge for warehousing |
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| Country | Link |
|---|---|
| CN (1) | CN213596783U (en) |
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2020
- 2020-06-09 CN CN202021050578.5U patent/CN213596783U/en active Active
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