CN219410548U - Be used for high-speed railway cross-line bridge construction roof beam seam protector - Google Patents
Be used for high-speed railway cross-line bridge construction roof beam seam protector Download PDFInfo
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- CN219410548U CN219410548U CN202221858170.XU CN202221858170U CN219410548U CN 219410548 U CN219410548 U CN 219410548U CN 202221858170 U CN202221858170 U CN 202221858170U CN 219410548 U CN219410548 U CN 219410548U
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- baffle
- speed railway
- guard plate
- fixedly connected
- bridge
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a bridge construction beam joint protection device for a high-speed railway overline bridge, and belongs to the technical field of bridge deck system construction auxiliary tools for high-speed railway bridge construction. This kind of a be used for high-speed railway cross-line bridge construction roof beam seam protector includes a plurality of guard plate bodies, the guard plate body includes the first guard plate and a pair of second guard plate that the level set up, the inside cavity that is equipped with of first guard plate, be equipped with adjusting part in the cavity, the packing part includes the first baffle and the second baffle that the level set up, first baffle one end is inserted and is located in the second baffle and sliding connection with it, one side all is connected with the third baffle of vertical setting, thereby solve present high-speed railway cross-line bridge roof beam seam protection and adopt article such as braided bag that fills in the seam, however article such as braided bag in filling and roof beam seam can exist to fill the thing and drop because of the roof beam body stretches out and draws back, and because of the integral overweight of upper cover steel sheet, be difficult to the problem of packing once more.
Description
Technical Field
The utility model relates to the technical field of construction auxiliary tools of bridge deck system of high-speed railway bridge construction, in particular to a bridge construction beam joint protection device for a high-speed railway overline bridge.
Background
Along with the increase of the number of traffic and transportation lines such as railways, highways and the like in China, the problem of line crossing construction exists between a newly built line and an existing line. Particularly, when a new line is built across the existing railway line, bridge erection in the span range is completed, and the bridge of the new line is required to be protected when bridge deck construction is carried out, so that the risk that the existing railway line below is endangered by falling sundries in the built line is avoided. After the double-line bridge of the high-speed railway is erected, various construction vehicles and construction procedures are carried out on the erected bridge deck, and beam joints of the bridge, which are not provided with expansion joints, in the span construction range become places with most dropping sundries, so that the protection of the beam joint positions in the span construction range is very important.
The bridge deck width of the double-line bridge of the high-speed railway is 12.6m generally, the design width of the beam seam is 10cm and 14cm, but the problem that the beam seam is smaller or larger than the design width exists due to the manufacturing and erection deviation of the high-speed railway box beam, and the minimum beam seam is 9cm and the maximum beam seam is 15cm according to the current site construction investigation. At present, articles such as woven bags and the like are filled in seams of bridge seams of the bridge of the overline bridge of the high-speed railway at construction sites, and the seams are covered with a whole welded steel plate which is larger than the beam seams by a certain span.
The existing high-speed railway overline bridge beam seam protection adopts articles such as woven bags filled in seams, however, articles such as woven bags filled in the seams and the like can fall off due to the expansion and contraction of a beam body, and the problem that the re-filling is difficult due to the fact that an integral steel plate is excessively heavy is solved.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provides a bridge construction beam joint protection device for a high-speed railway overline bridge.
The utility model provides a beam seam protection device for construction of a high-speed railway overline bridge, which comprises a plurality of protection plate bodies, wherein each protection plate body comprises a first protection plate and a pair of second protection plates which are horizontally arranged, each pair of second protection plates is hinged to two sides of each first protection plate respectively, a filling assembly is used for filling a beam seam, each filling assembly comprises a first baffle and a second baffle which are horizontally arranged, one end of each first baffle is inserted into each second baffle and is in sliding connection with each second baffle, one side, close to each first protection plate, of each first baffle and each second baffle is fixedly connected with each adjusting assembly, the other side of each second baffle is fixedly connected with a third baffle which is vertically arranged, a cavity is formed in each first protection plate, and each cavity is internally provided with an adjusting assembly which is used for adjusting the relative positions of each first baffle and each second baffle.
Preferably, the adjusting component comprises a double-end stud arranged horizontally, the double-end stud is arranged in the cavity, one end of the double-end stud is rotationally connected with the first protection plate, the other end of the double-end stud penetrates through the first protection plate and is rotationally connected with the first protection plate, the double-end stud is arranged at one end fixedly connected with a handle outside the cavity, a pair of moving blocks are sleeved on the double-end stud, the moving blocks are in threaded connection with the double-end stud, one sides of the moving blocks are fixedly connected with first connecting rods, and the first connecting rods are respectively fixedly connected with the first baffle and the second baffle.
Preferably, the first baffle is inserted into the auxiliary rod which is arranged horizontally and fixedly connected with one end of the inner side of the second baffle, and two ends of the auxiliary rod are both in sliding connection with the inner side wall of the second baffle.
Preferably, the protection plate bodies are connected by bolts in pairs.
Preferably, an auxiliary assembly is arranged on each of the two adjacent second protection plates, each auxiliary assembly comprises a first fixing block and a second fixing block, each first fixing block is fixedly connected to each second fixing block respectively and on each of the two adjacent second protection plates, a threaded rod is further arranged, and the threaded rods are inserted into the first fixing blocks and the second fixing blocks and are in threaded connection with the first fixing blocks and the second fixing blocks.
Preferably, the second protection plate is hinged with a handle.
Compared with the prior art, the utility model has the beneficial effects that: according to the beam seam protection device for the high-speed railway bridge construction, the protection plate body is placed on the beam seam to be filled, the first baffle plate and the second baffle plate are driven to move through the adjusting component, the first baffle plate slides in the second baffle plate under the assistance of the auxiliary rod, the two third baffle plates are placed in the beam seam to be filled and move to be attached to the side wall of the beam seam, and therefore the problems that articles such as woven bags are filled in the seam in the existing high-speed railway bridge seam protection, however, the articles such as woven bags in the filled and the beam seam fall off due to the fact that the beam body stretches and stretches, and re-filling is difficult due to the fact that the integral steel plate is too heavy.
Drawings
FIG. 1 is a schematic view of a first view angle structure of the whole of the present utility model;
FIG. 2 is a schematic diagram of the overall second view structure of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the present utility model.
Reference numerals illustrate: 1. a protection plate body; 101. a first protection plate; 102. a second protection plate; 2. a filling assembly; 201. a first baffle; 202. a second baffle; 203. a third baffle; 3. an adjustment assembly; 301. a double-ended stud; 302. a handle; 303. a moving block; 304. a first connecting rod; 4. an auxiliary lever; 5. a bolt; 6. an auxiliary component; 601. a first fixed block; 602. a second fixed block; 7. a threaded rod; 8. and (5) a handle.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to fig. 1-3, but it should be understood that the scope of the present utility model is not limited by the specific embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a beam seam protection device for construction of a high-speed railway overline bridge, which comprises a plurality of protection plate bodies 1, as shown in fig. 1-3, wherein each protection plate body 1 comprises a first protection plate 101 and a pair of second protection plates 102 which are horizontally arranged, each pair of second protection plates 102 is hinged to two sides of each first protection plate 101, a filling assembly 2 is used for filling beam seams generated by construction of the high-speed railway overline bridge, a cavity is formed in each first protection plate 101, each filling assembly 2 comprises a first baffle 201 and a second baffle 202 which are horizontally arranged, one end of each first baffle 201 is inserted into each second baffle 202 and is in sliding connection with the corresponding second baffle 202, one sides, close to the first protection plates 101, of each first baffle 201 and each second baffle 202 are fixedly connected with an adjusting assembly 3, each other side is fixedly connected with a third baffle 203 which is vertically arranged, and each adjusting assembly 3 is arranged in each cavity and is used for adjusting the relative positions of each first baffle 202 and each second baffle 203.
The protection plate body 1 is placed on a beam seam needing to be filled, the first baffle 201 and the second baffle 202 are driven to move through the adjusting component 3, the first baffle 201 slides in the second baffle 202 under the assistance of the auxiliary rod 4, the two third baffles 203 are placed in the beam seam needing to be filled and move to be attached to the side wall of the beam seam, and therefore the problems that articles such as woven bags are filled in the seam and the like are adopted in the protection of the beam seam of the existing high-speed railway bridge span line bridge, however, the articles such as the woven bags in the filling and the beam seam can fall off due to stuffing caused by the expansion and contraction of the beam body, and the re-filling is difficult due to the overlarge of an overlying integral steel plate are solved.
Preferably, as shown in fig. 1-3, the adjusting component 3 includes a horizontally arranged stud 301, the stud 301 is disposed in the cavity, one end of the stud 301 is rotationally connected with the first protection plate 101, the other end of the stud 301 penetrates through the first protection plate 101 and is rotationally connected with the first protection plate 101, one end of the stud 301 disposed outside the cavity is fixedly connected with a handle 302, a pair of moving blocks 303 are sleeved on the stud 301, the pair of moving blocks 303 are in threaded connection with the stud 301, one sides of the pair of moving blocks 303 are fixedly connected with a first connecting rod 304, and the pair of first connecting rods 304 are respectively fixedly connected with the first baffle 201 and the second baffle 202.
The handle 302 is rotated to enable the arranged stud 301 to rotate, so that the moving block 303 sleeved on the stud 301 moves, the moving block 303 drives the first connecting rod 304 to move, the first baffle 201 slides in the second baffle 202 through the first connecting rod 304, the first baffle 201 and the second baffle 202 drive the third baffle 203 to move, the third baffle 203 is tightly attached to the side wall of a beam gap to be filled, and the filling assembly 2 can be reasonably adjusted through the adjusting assembly 3 according to the width of the beam gap to be filled.
Preferably, as shown in fig. 1-3, the first baffle 201 is inserted into one end of the inner side of the second baffle 202 and is fixedly connected with an auxiliary rod 4 horizontally arranged, and two ends of the auxiliary rod 4 are both in sliding connection with the inner side wall of the second baffle 202.
By providing the auxiliary lever 4 on the first shutter 201, on the one hand, the first shutter 201 is prevented from sliding out of the second shutter 202, and on the other hand, the first shutter 201 can be made to slide stably within the second shutter 202.
Preferably, as shown in fig. 1-2, the protection plate bodies 1 are connected by bolts 5, the adjacent two second protection plates 102 are provided with auxiliary assemblies 6, the auxiliary assemblies 6 comprise first fixing blocks 601 and second fixing blocks 602, the first fixing blocks 601 and the second fixing blocks 602 are respectively and fixedly connected to the adjacent two second protection plates 102, threaded rods 7 are further arranged, the threaded rods 7 are inserted into the first fixing blocks 601 and the second fixing blocks 602 and are in threaded connection with the first fixing blocks and the second fixing blocks, and the second protection plates 102 are hinged with handles 8.
At present, a CRTS III type plate-type ballastless track structure and a CRTS I type double-block type ballastless track structure are adopted in a high-speed railway track, when a base plate is constructed, beam end coordinates are required to be acquired to carry out base plate layout calculation, when the cross-line bridge end coordinates are acquired, data acquisition is difficult because of overlarge steel plates which are difficult to move, so that construction progress can be influenced, when the base plate is constructed, the base plates are more than beam ends to align, and the situation that the beam ends extend exists, at the moment, the upper steel plates are required to be completely moved, and when beam gaps are completely exposed after the complete movement, the safety operation of an existing line below is influenced, when the cross-existing line bridge base plate is constructed, the base plate is put to an existing line skylight point at the later stage of the whole line at present, so that construction completeness and construction progress are influenced, according to the utility model, two adjacent second protection plates 102 are connected through the first fixing block 601, the second fixing block 602 and the threaded rod 7, the adjacent second protection plates 102 which need to be turned during detection are connected through the auxiliary assembly 6 to be turned once, then the bottom of the first protection plate 101 which is arranged leaks out, and then a worker performs data acquisition, if only any one of the second protection plates 102 needs to be turned, the threaded rod 7 which is adjacent to the second protection plate 102 only needs to be taken out of the first fixing block 601 and the second fixing block 602, and the second protection plate 102 can be turned independently, and the handle 8 is hinged to the second protection plate 102 and is attached to the second protection plate 102 without pulling, so that the influence on the vehicle passing through the protection plate body 1 can be avoided.
The application method of the bridge construction beam joint protection device for the high-speed railway overline bridge comprises the following steps:
the handle 302 is rotated to enable the arranged stud 301 to rotate, so that the moving block 303 sleeved on the stud 301 moves, the moving block 303 drives the first connecting rod 304 to move, the first baffle 201 slides in the second baffle 202 through the first connecting rod 304, the first baffle 201 and the second baffle 202 drive the third baffle 203 to move, the third baffle 203 is tightly attached to the side wall of a beam gap to be filled, the filling assembly 2 can be reasonably adjusted through the adjusting assembly 3 according to the width of the beam gap to be filled, when data acquisition is needed, the adjacent second protection plates 102 to be turned during detection are connected through the auxiliary assembly 6, after the bottom of the first protection plate 101 to be turned is leaked out, the worker can perform data acquisition again, and if only any one of the second protection plates 102 is required to be turned, the threaded rod 7 adjacent to the second protection plate is required to be turned independently from the first fixing block 601 and the second fixing block 602.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be used for high-speed railway cross-line bridge construction roof beam seam protector, includes a plurality of guard plate bodies (1), its characterized in that, guard plate body (1) include first guard plate (101) and a pair of second guard plate (102) that the level set up, a pair of second guard plate (102) respectively articulated in the both sides of first guard plate (101);
the filling assembly (2) is used for filling the beam gaps, and a cavity is formed in the first protection plate (101);
the filling assembly (2) comprises a first baffle (201) and a second baffle (202) which are horizontally arranged, one end of the first baffle (201) is inserted into the second baffle (202) and is in sliding connection with the second baffle, one side, close to the first protection plate (101), of the first baffle (201) and the second baffle (202) is fixedly connected with the adjusting assembly (3), and the other side is fixedly connected with a third baffle (203) which is vertically arranged;
the adjusting assembly (3) is arranged in the cavity, and the adjusting assembly (3) is used for adjusting the relative positions of the first baffle plate (201) and the second baffle plate (202).
2. The bridge construction beam joint protection device for the high-speed railway overline bridge according to claim 1, wherein the adjusting component (3) comprises a horizontally arranged double-ended stud (301), the double-ended stud (301) is arranged in the cavity, one end of the double-ended stud (301) is rotatably connected with the first protection plate (101), the other end of the double-ended stud (301) penetrates through the first protection plate (101) and is rotatably connected with the first protection plate, one end of the double-ended stud (301) arranged outside the cavity is fixedly connected with a handle (302), a pair of moving blocks (303) are sleeved on the double-ended stud (301), the pair of moving blocks (303) are in threaded connection with the double-ended stud (301), one sides of the pair of moving blocks (303) are fixedly connected with a first connecting rod (304), and the pair of first connecting rods (304) are respectively fixedly connected with the first baffle (201) and the second baffle (202).
3. The bridge construction beam joint protection device for the high-speed railway overline bridge according to claim 1, wherein the first baffle (201) is inserted into one end of the inner side of the second baffle (202) and is fixedly connected with an auxiliary rod (4) which is horizontally arranged, and two ends of the auxiliary rod (4) are both in sliding connection with the inner side wall of the second baffle (202).
4. The bridge construction beam seam protection device for the high-speed railway overline bridge is characterized in that a plurality of protection plate bodies (1) are connected by bolts (5) in pairs.
5. The bridge construction beam joint protection device for the high-speed railway overline bridge according to claim 1, wherein a plurality of adjacent second protection plates (102) are provided with auxiliary components (6), each auxiliary component (6) comprises a first fixing block (601) and a second fixing block (602), each first fixing block (601) is fixedly connected to each adjacent second protection plate (102), a threaded rod (7) is further provided, and each threaded rod (7) is inserted into each first fixing block (601) and each second fixing block (602) and is in threaded connection with each second fixing block (602).
6. The bridge construction beam joint protection device for the high-speed railway overline bridge according to claim 1, wherein the second protection plate (102) is fixedly connected with a handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858170.XU CN219410548U (en) | 2022-07-19 | 2022-07-19 | Be used for high-speed railway cross-line bridge construction roof beam seam protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858170.XU CN219410548U (en) | 2022-07-19 | 2022-07-19 | Be used for high-speed railway cross-line bridge construction roof beam seam protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219410548U true CN219410548U (en) | 2023-07-25 |
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ID=87208090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221858170.XU Active CN219410548U (en) | 2022-07-19 | 2022-07-19 | Be used for high-speed railway cross-line bridge construction roof beam seam protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219410548U (en) |
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2022
- 2022-07-19 CN CN202221858170.XU patent/CN219410548U/en active Active
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