CN216615465U - Railway bridge protection device for municipal works - Google Patents
Railway bridge protection device for municipal works Download PDFInfo
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- CN216615465U CN216615465U CN202220010374.1U CN202220010374U CN216615465U CN 216615465 U CN216615465 U CN 216615465U CN 202220010374 U CN202220010374 U CN 202220010374U CN 216615465 U CN216615465 U CN 216615465U
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- protection plate
- fixedly connected
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- side wall
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Abstract
The utility model discloses a railway bridge protection device for municipal engineering, which comprises a trapezoidal base, wherein a parallel connecting groove is inwards formed in one end wall of the base, a parallel connecting plate is fixedly connected to the other end of the base, a bottom protection plate is arranged on one side wall of the bridge base, a spring damper is arranged on the bottom protection plate through a hollow sleeve, the other end of the spring damper is connected to one side wall of a middle protection plate through a connecting column, meanwhile, a buffer structure is arranged in the middle of the bottom protection plate, and an outer protection plate is movably inserted into a slot in the middle protection plate through an insertion block; when the outer protection plate is collided, the spring shock absorber retracts into the hollow sleeve, the adapter plate pushes the middle-placed plate to retract into the notch and then buffers the middle-placed plate through the compression spring, and the middle-placed plate is subjected to shock absorption protection.
Description
Technical Field
The utility model relates to the technical field of protective equipment, in particular to a railway bridge protective device for municipal engineering.
Background
The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, conical revetments, bank protection, diversion projects and the like; the pier is divided into a solid pier, a column pier, a bent pier and the like, and is divided into a rectangular pier, a tip-shaped pier, a circular pier and the like according to the plane shape, the material for building the pier can be wood, stone, concrete, reinforced concrete, steel and the like, and the accident rate of collision between a vehicle and the pier is not few in traffic accidents. Meanwhile, the existing bridge protection device is not perfect, and equipment is needed to protect the bridge protection device.
To this, the chinese utility model patent that the grant bulletin number is CN214423154U discloses a bridge protector for municipal works, and it includes a plurality of protective assembly who sets up in the bridge both sides, and protective assembly includes wire net and anticollision mound, and the anticollision mound sets up on the bridge, and the side that the anticollision mound is close to the traffic flow is provided with telescopic buffer gear, and buffer gear is connected with the wire net, has the interval between wire net and the anticollision mound. This application has the effect that improves the security of bridge.
The bridge protection device in the case has the advantages of simple structure, uneven stress and incapability of comprehensively buffering impact force at multiple levels, and the railway bridge protection device for municipal engineering is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a railway bridge protection device for municipal engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a railway bridge protection device for municipal engineering comprises a trapezoidal base, wherein one end wall of the base is inwards provided with parallel connecting grooves, and the other end of the base is fixedly connected with parallel connecting plates;
a bottom protection plate is fixedly connected to one end of the base, hollow sleeves are fixedly connected to four corners of one side wall of the bottom protection plate, one ends of spring dampers are movably connected to the hollow sleeves, the other ends of the spring dampers are fixedly connected to one end of a connecting column, and the other ends of the connecting column are fixedly connected to four corners of one side wall of the middle protection plate;
a plurality of slots are formed in the other side wall of the middle protection plate, inserting blocks are movably inserted in the slots, and the other ends of the inserting blocks are fixedly connected to one side wall of the outer protection plate;
Preferably, two groups of buffer structures are fixedly installed in the middle of the bottom protection plate, and side protection sheets are fixedly connected to the edges of the bottom protection plate beside one end of each buffer structure. Buffer structure includes the connection box, a lateral wall of connection box link up, the inside fixed mounting fixed axle of connection box, the articulated seat of installation is rotated at the middle part of fixed axle, the opposite side wall of articulated seat connects the one end of change thick stick admittedly.
Preferably, a notch is formed in the other end wall of the rotating rod in a penetrating manner, a built-in sliding groove is formed in the inner wall of the notch, a sliding sheet is connected in the built-in sliding groove in a sliding manner, and the sliding sheet is fixedly connected to one end wall of the built-in plate. The middle-placed plate movably penetrates through the notch, and one end of the sliding sheet in the notch is movably connected with the bottom wall of the notch through a compression spring.
Preferably, the other end of the middle-placed plate is fixedly connected with an adapter plate, and the other side wall of the adapter plate is rotatably connected to the middle part of the other side wall of the middle protection plate.
Preferably, the connecting plate is movably clamped in a connecting groove of the other base, the connecting plate is matched with the connecting groove, transverse grooves are formed in the connecting plate and the connecting groove, and a matching plate is movably mounted in the transverse grooves.
Compared with the prior art, the utility model has the beneficial effects that:
because one side wall of the adapter plate is rotatably connected to one end of the middle protection plate, and the spring shock absorber has a certain folding effect, when the outer protection plate is impacted from the side surface, the outer protection plate can also be buffered and protected through the buffer structure and the spring shock absorber, and further the bridge base can be protected;
the effect of side protection piece is that the buffer structure and the spring damper between the guard plate and well guard plate are protected from the side with end to the side, avoids it to receive the influence that the side brought, and outer guard plate passes through the inserted block activity simultaneously and pegs graft in the slot in well guard plate, and then changes outer guard plate under the prerequisite of guaranteeing that buffer structure and spring damper do not damage to reduce device's use cost.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a fender of the present invention;
FIG. 3 is a schematic view of a buffer structure according to the present invention.
In the figure: 1. a base; 11. a connecting plate; 111. connecting grooves; 12. a transverse groove; 2. a bottom guard plate; 21. a side protection sheet; 22. a hollow sleeve; 23. a spring damper; 24. connecting columns; 25. an outer protective plate; 251. inserting a block; 26. a middle protection plate; 261. a slot; 3. a buffer structure; 31. a connection box; 32. a fixed shaft; 33. rotating the lever; 331. a hinged seat; 332. a notch; 333. a chute is arranged inside; 34. a compression spring; 35. a middle-arranged plate; 351. sliding blades; 352. an adapter plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: a railway bridge protection device for municipal engineering comprises a trapezoidal base 1, wherein one end wall of the base 1 is inwards provided with parallel connecting grooves 111, and the other end of the base 1 is fixedly connected with parallel connecting plates 11; one end of the base 1 is fixedly connected with a bottom protection plate 2, four corners of one side wall of the bottom protection plate 2 are fixedly connected with a hollow sleeve 22, the hollow sleeve 22 is movably connected with one end of a spring damper 23, the other end of the spring damper 23 is fixedly connected with one end of a connecting column 24, and the other end of the connecting column 24 is fixedly connected with four corners of one side wall of a middle protection plate 26; a plurality of slots 261 are formed in the other side wall of the middle protection plate 26, the insertion blocks 251 are movably inserted in the slots 261, and the other ends of the insertion blocks 251 are fixedly connected to one side wall of the outer protection plate 25;
The spring damper 23 is similar to a damper spring used in a vehicle, and has a certain flexibility by itself; the compression spring 34 has the function of rebounding when the middle plate 35 retracts inwards;
the effect of side protection piece 21 is that the buffer structure 3 and the spring damper 23 between the end protection board 2 and the well guard plate 26 are protected from the side, avoid it to receive the influence that the side brought, and outer guard plate 25 is pegged graft in the slot 261 of well guard plate 26 through the activity of inserted block 251 simultaneously, and then changes outer guard plate 25 under the prerequisite of guaranteeing that buffer structure 3 and spring damper 23 do not damage to reduce the use cost of device.
Example 2:
two groups of buffer structures 3 are fixedly arranged in the middle of the bottom protection plate 2, and side protection sheets 21 are fixedly connected to the edges of the bottom protection plate 2 beside one end of each buffer structure 3. The buffer structure 3 comprises a connection box 31, one side wall of the connection box 31 is penetrated, a fixed shaft 32 is fixedly arranged inside the connection box 31, a hinge base 331 is rotatably arranged in the middle of the fixed shaft 32, and the other side wall of the hinge base 331 is fixedly connected with one end of a rotating lever 33. The other end wall of the rotating rod 33 is provided with a notch 332, the inner wall of the notch 332 is provided with a built-in sliding groove 333, the built-in sliding groove 333 is connected with a sliding sheet 351 in a sliding manner, and the sliding sheet 351 is fixedly connected with one end wall of the middle plate 35. The middle plate 35 movably penetrates through the notch 332, and one end of the sliding sheet 351 positioned in the notch 332 is movably connected with the bottom wall of the notch 332 through the compression spring 34. The other end of the middle plate 35 is fixedly connected with an adapter plate 352, and the other side wall of the adapter plate 352 is rotatably connected with the middle part of the other side wall of the middle protection plate 26.
Connecting plate 11 activity joint is in the connecting groove 111 of another base 1, and connecting plate 11 agrees with each other with connecting groove 111, all offers transverse groove 12 in connecting plate 11 and the connecting groove 111, and movable mounting agrees with the plywood in the transverse groove 12.
Because a side wall of the adapter plate 352 is rotatably connected to one end of the middle protection plate 26, and the spring damper 23 has a certain folding effect, when the outer protection plate 25 is impacted from the side, the buffer structure 3 and the spring damper 23 can also be used for buffering and protecting the outer protection plate, so that the bridge base can be protected.
The working principle is as follows: when the device is normally used, the bottom protection plate 2 is installed on one side wall of the bridge foundation 1, the spring damper 23 is installed on the bottom protection plate 2 through the hollow sleeve 22, the other end of the spring damper 23 is connected to one side wall of the middle protection plate 26 through the connecting column 24, meanwhile, the buffer structure 3 is installed in the middle of the bottom protection plate 2, and the outer protection plate 25 is movably inserted into the inserting groove 261 in the middle protection plate 26 through the inserting block 251; when the outer protection plate 25 is collided, the spring damper 23 retracts into the hollow sleeve 22, the adapter plate 352 pushes the middle plate 35 to retract into the notch 332, and then the middle plate is buffered by the compression spring 34, so as to perform damping protection, and if the outer protection plate 25 is damaged, a new outer protection plate 25 is inserted into the slot 261 again to perform replacement on the new outer protection plate 25 on the premise of ensuring that the buffer structure 3 and the spring damper 23 are not damaged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 railroad bridge protector for municipal works, includes trapezoidal base (1), inwards set up parallel spread groove (111) on the one end wall of base (1), parallel connecting plate (11) of rigid coupling on the other end of base (1), its characterized in that:
the base is characterized in that a bottom protection plate (2) is fixedly connected to one end of the base (1), four corners of one side wall of the bottom protection plate (2) are fixedly connected with a hollow sleeve (22), one end of a spring damper (23) is movably connected to the hollow sleeve (22), the other end of the spring damper (23) is fixedly connected to one end of a connecting column (24), and the other end of the connecting column (24) is fixedly connected to four corners of one side wall of a middle protection plate (26);
a plurality of inserting grooves (261) are formed in the other side wall of the middle protection plate (26), inserting blocks (251) are movably inserted into the inserting grooves (261), and the other ends of the inserting blocks (251) are fixedly connected to one side wall of the outer protection plate (25);
Two groups of buffer structures (3) are fixedly installed in the middle of the bottom protection plate (2), and side protection pieces (21) are fixedly connected to the edges of the bottom protection plate (2) beside one end of each buffer structure (3).
2. The railroad bridge protection device for municipal engineering according to claim 1, wherein: buffer structure (3) are including connecting box (31), a lateral wall of connecting box (31) link up, inside fixed mounting fixed axle (32) of connecting box (31), the articulated seat of middle part rotation installation (331) of fixed axle (32), the one end of commentaries on classics thick stick (33) is connected firmly to the opposite lateral wall of articulated seat (331).
3. The railroad bridge protection device for municipal engineering according to claim 2, wherein: a notch (332) penetrates through the other end wall of the rotating rod (33), a built-in sliding groove (333) is formed in the inner wall of the notch (332), a sliding sheet (351) is connected in the built-in sliding groove (333) in a sliding mode, and the sliding sheet (351) is fixedly connected to one end wall of the built-in plate (35).
4. The railroad bridge protection device for municipal engineering according to claim 3, wherein: the middle plate (35) movably penetrates through the notch (332), and one end of a sliding sheet (351) in the notch (332) is movably connected with the bottom wall of the notch (332) through a compression spring (34).
5. The railroad bridge protection device for municipal engineering according to claim 4, wherein: the other end of the middle-positioned plate (35) is fixedly connected with an adapter plate (352), and the other side wall of the adapter plate (352) is rotatably connected to the middle part of the other side wall of the middle protection plate (26).
6. The railroad bridge protection device for municipal engineering according to claim 1, wherein: the connecting plate (11) is movably clamped in a connecting groove (111) of another base (1), the connecting plate (11) and the connecting groove (111) are mutually matched, transverse grooves (12) are formed in the connecting plate (11) and the connecting groove (111), and the transverse grooves (12) are movably installed in the transverse grooves (12) to be matched with plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010374.1U CN216615465U (en) | 2022-01-04 | 2022-01-04 | Railway bridge protection device for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220010374.1U CN216615465U (en) | 2022-01-04 | 2022-01-04 | Railway bridge protection device for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615465U true CN216615465U (en) | 2022-05-27 |
Family
ID=81687482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220010374.1U Active CN216615465U (en) | 2022-01-04 | 2022-01-04 | Railway bridge protection device for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615465U (en) |
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2022
- 2022-01-04 CN CN202220010374.1U patent/CN216615465U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230901 Address after: Room 504, 5th Floor, Building C (S3), Qujiang Creative Valley Cultural Industry Park, No. 3369 Yanxiang Road, Qujiang New District, Xi'an City, Shaanxi Province, 710000 Patentee after: Shaanxi Zhongzhi Hanwei Design Consulting Co.,Ltd. Address before: 510000 1604, block 9, zhilanwan 1st Street, Xinbi Road, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: Chen Wenshan |