CN214143271U - Double-slit shallow-buried modular expansion device - Google Patents
Double-slit shallow-buried modular expansion device Download PDFInfo
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- CN214143271U CN214143271U CN202023026724.3U CN202023026724U CN214143271U CN 214143271 U CN214143271 U CN 214143271U CN 202023026724 U CN202023026724 U CN 202023026724U CN 214143271 U CN214143271 U CN 214143271U
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Abstract
The utility model discloses a double-seam shallow-buried modular expansion device, which comprises a middle beam and side beams, wherein the two side beams are respectively arranged on bridge beam bodies at two sides of an expansion joint, the middle beam is positioned between the two side beams, and the adjacent middle beam and the side beams are connected through adhesive tapes; the two side beams are also provided with a plurality of cross beams and chain plate boxes; the cross beam is arranged at the lower ends of the edge beam and the middle beam, and the edge beam is connected with the cross beam in a sliding manner through the edge beam pressing block; the cross beam and the middle beam are arranged in a crossing way and are fixedly connected; each chain plate box is correspondingly configured with a cross beam and is arranged on one side of the cross beam. The device effectively adapts to the shallower beam body of the notches in various conditions, improves the stress environment of the middle beam, improves the load-resisting capacity of the telescopic device, strengthens the uniformity of the telescopic device in the gap between the ground stability and the effective control boundary beam and the middle beam, and ensures the waterproofness and the attractiveness of the telescopic device. The adhesive tape arranged on the edge beam and the middle beam can effectively prevent sewage and sundries from polluting beam seams.
Description
Technical Field
The utility model relates to a bridge connection technical field especially relates to a shallow modulus formula telescoping device that buries of double slit.
Background
The bridge telescoping device is the device that sets up in expansion joint department for making the vehicle steadily pass through the bridge floor and accord with the needs that bridge superstructure warp, along with all kinds of novel bridges constantly optimize, the notch that the telescoping device corresponds constantly becomes shallow, and conventional telescoping device can't install in the shallower roof beam body department of notch.
Therefore, it is highly desirable to design a double-slit shallow-buried modular expansion device capable of effectively controlling the uniform slits.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shallow modulus formula telescoping device that buries of double joint to solve the problem that above-mentioned prior art exists, can realize that the effective control gap is even, prevent that sewage debris from polluting the roof beam seam.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a double-seam shallow-buried modular expansion device, which comprises a middle beam and side beams, wherein the two side beams are respectively arranged on bridge beam bodies at two sides of an expansion joint, the middle beam is positioned between the two side beams, and the adjacent middle beam and the side beams are connected through adhesive tapes;
the two side beams are also provided with a plurality of cross beams and chain plate boxes; the cross beam is arranged at the lower ends of the edge beam and the middle beam, and the edge beam is connected with the cross beam in a sliding manner through an edge beam pressing block; the cross beam and the middle beam are arranged in a crossed manner and are fixedly connected;
each chain plate box is correspondingly configured with one beam and is arranged on one side of the beam.
The cross beam and the middle beam are welded and formed through the reinforcing plate at the bottom of the cross beam.
The edge beam pressing block comprises a steel plate and a sliding plate; the steel plate is arranged above the sliding plate and is welded with the edge beam; the sliding plate is embedded in the steel plate and is fixedly connected with the steel plate.
The outer side is also provided with a box body; the top surface of the box body is flush with and fixedly connected with the top surface of the side beam, and the bottom surface of the box body is lower than the bottom surface of the cross beam; the two ends of the cross beam are respectively arranged in the inner cavities of the two box bodies, and the two box bodies are symmetrically arranged relative to the middle beam.
The top surface of the cross beam is elastically connected with the top surface of the inner cavity of the box body through an elastic block; the bottom surface of the cross beam is fixedly connected with the bottom surface of the inner cavity of the box body through a supporting block; the elastic block corresponds to the supporting block in position and is symmetrically arranged relative to the center sill.
The distance between the end face of the cross beam side and the side face of the inner cavity of the box body is 14mm-94 mm.
The size of the expansion joint between the adhesive tape and the middle beam and the size of the expansion joint between the adhesive tape and the side beam are matched; the adhesive tape is a rubber strip or a rubber belt.
A cross chain plate group is arranged in the chain plate box; the two ends of the cross chain plate group are respectively and fixedly arranged at the two ends of the bottom surface of the two side beams, and the middle part of the cross chain plate group is arranged in the expansion joint.
The utility model discloses a following technological effect: the device effectively adapts to the shallower beam body of the notches in various conditions, improves the stress environment of the middle beam, improves the load-resisting capacity of the telescopic device, strengthens the uniformity of the telescopic device in the gap between the ground stability and the effective control boundary beam and the middle beam, and ensures the waterproofness and the attractiveness of the telescopic device. The adhesive tape arranged on the edge beam and the middle beam can effectively prevent sewage and sundries from polluting beam seams.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is an elevation view of the double-seam shallow-buried modular expansion device of the present invention;
FIG. 2 is a top view of the double-slit shallow-buried modular expansion device of the present invention;
fig. 3 is an elevation view of the utility model discloses boundary beam compact heap.
Wherein: the novel chain plate box comprises a box body 1, a cross beam 2, a side beam 3, a middle beam 4, an adhesive tape 5, a side beam pressing block 6, an elastic block 7, a supporting block 8, a reinforcing plate 9, a chain plate box 10, a steel plate 601 and a sliding plate 602.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a double-seam shallow-buried modular expansion device, which comprises a middle beam 4 and side beams 3, wherein the two side beams 3 are respectively arranged on bridge beam bodies at two sides of an expansion joint, the middle beam 4 is positioned between the two side beams 3, and the adjacent middle beam 4 and the side beams 3 are connected through an adhesive tape 5;
the two side beams 3 are also provided with a plurality of cross beams 2 and chain plate boxes 10; the cross beam 2 is arranged at the lower ends of the edge beam 3 and the middle beam 4, and the edge beam 3 and the cross beam 2 are connected in a sliding manner through an edge beam pressing block 6; the cross beam 2 and the middle beam 4 are arranged in a crossed manner and are fixedly connected;
each link box 10 is disposed corresponding to a beam 2 and is disposed on one side of the beam 2.
The cross beam 2 and the middle beam 4 are welded and formed through a reinforcing plate 9 at the bottom of the cross beam 2.
The edge beam pressing block 6 comprises a steel plate 601 and a sliding plate 602; the steel plate 601 is arranged above the sliding plate 602 and is welded with the edge beam 3; the slide plate 602 is embedded in the steel plate 601.
The two outer sides are also provided with a box body 1; the top surface of the box body 1 is flush with and fixedly connected with the top surface of the side beam 3, and the bottom surface of the box body 1 is lower than the bottom surface of the cross beam 2; the two ends of the cross beam 2 are respectively arranged in the inner cavities of the two box bodies 1, and the two box bodies 1 are symmetrically arranged about the middle beam 4.
The top surface of the beam 2 is elastically connected with the top surface of the inner cavity of the box body 1 through an elastic block 7; the bottom surface of the beam 2 is fixedly connected with the bottom surface of the inner cavity of the box body 1 through a supporting block 8; the elastic block 7 and the supporting block 8 correspond in position and are symmetrically arranged relative to the centre sill 4.
The distance between the end surface of the cross beam 2 and the side surface of the inner cavity of the box body is 14mm-94 mm.
The size of the expansion joint between the rubber belt 5 and the middle beam 4 and the side beam 3 is matched; the adhesive tape 5 is a rubber strip or a rubber belt.
A cross chain plate group is arranged in the chain plate box 10; two ends of the cross chain plate group are respectively and fixedly arranged at two ends of the bottom surface of the two side beams 3, and the middle part of the cross chain plate group is arranged in the expansion joint.
Further optimize the scheme, boundary beam 3 is connected by boundary beam compact heap 6 with crossbeam 2, can optimize boundary beam 3's stress environment, and well roof beam 4 and crossbeam 2 are alternately arranged, and reinforcing plate 9 sets up in 4 bottom surfaces of well roof beam, improves the stress environment of well roof beam 4, has promoted telescoping device's anti load capacity, has strengthened the subaerial stability of telescoping device.
Further optimization scheme, boundary beam compact heap 6 comprises steel sheet 601 and slide 602, and steel sheet 601 welds on boundary beam 3, and slide 602 constitutes the sliding pair with crossbeam 2, has promoted telescopic structure's anti-load ability, has strengthened telescopic structure subaerial stability.
Further optimize the scheme, the clearance between two boundary beams 3 and the center sill 4 is controlled by the chain plate box 10, so that the clearance between the boundary beams 3 and the center sill 4 is uniform, the attractiveness is improved, and the comfort of the vehicle passing through is also improved.
Further optimization scheme, 5 symmetries of sticky tape set up between boundary beam 3 and well roof beam 4, and sticky tape 5 and boundary beam 3 and well roof beam 4's expansion joint looks adaptation can make sticky tape 5 firm fix among the expansion joint of boundary beam 3 and well roof beam 4, avoid the rubber strip to drop, have promoted telescoping device's waterproof performance.
The utility model discloses a following technological effect: the device effectively adapts to the shallower beam body of the notches in various conditions, improves the stress environment of the middle beam, improves the load-resisting capacity of the telescopic device, strengthens the uniformity of the telescopic device in the gap between the ground stability and the effective control boundary beam and the middle beam, and ensures the waterproofness and the attractiveness of the telescopic device. The adhesive tape arranged on the edge beam and the middle beam can effectively prevent sewage and sundries from polluting beam seams.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a shallow modulus formula telescoping device that buries of double joint, includes well roof beam (4) and boundary beam (3), two boundary beam (3) are installed respectively on the bridge roof beam body of expansion joint both sides, well roof beam (4) are located two between boundary beam (3), its characterized in that: the adjacent middle beams (4) and the edge beams (3) are connected through adhesive tapes (5);
a plurality of cross beams (2) and chain plate boxes (10) are also arranged on the two side beams (3); the cross beam (2) is arranged at the lower ends of the edge beam (3) and the middle beam (4), and the edge beam (3) is connected with the cross beam (2) in a sliding mode through an edge beam pressing block (6); the cross beam (2) and the middle beam (4) are arranged in a crossed manner and are fixedly connected;
each chain plate box (10) is correspondingly configured with one beam (2) and is arranged on one side of the beam (2).
2. The double-slit shallow-buried modular expansion device of claim 1, wherein: the cross beam (2) and the middle beam (4) are welded and formed through a reinforcing plate (9) at the bottom of the cross beam (2).
3. The double-slit shallow-buried modular expansion device of claim 1, wherein: the side beam pressing block (6) comprises a steel plate (601) and a sliding plate (602); the steel plate (601) is arranged above the sliding plate (602) and is welded with the edge beam (3); the sliding plate (602) is embedded in the steel plate (601) and fixedly connected.
4. The double-slit shallow-buried modular expansion device of claim 1, wherein: the outer sides of the two side beams (3) are also provided with a box body (1); the top surface of the box body (1) is flush with and fixedly connected with the top surface of the side beam (3), and the bottom surface of the box body (1) is lower than the bottom surface of the cross beam (2); the two ends of the cross beam (2) are respectively arranged in the inner cavities of the two box bodies (1), and the two box bodies (1) are symmetrically arranged relative to the middle beam (4).
5. The double-slit shallow-buried modular expansion device of claim 4, wherein: the top surface of the cross beam (2) is elastically connected with the top surface of the inner cavity of the box body (1) through an elastic block (7); the bottom surface of the cross beam (2) is fixedly connected with the bottom surface of the inner cavity of the box body (1) through a supporting block (8); the elastic block (7) corresponds to the supporting block (8) in position, and the elastic block and the supporting block are symmetrically arranged relative to the center sill (4).
6. The double-slit shallow-buried modular expansion device of claim 4, wherein: the distance between the end surface of the cross beam (2) and the side surface of the inner cavity of the box body is 14mm-94 mm.
7. The double-slit shallow-buried modular expansion device of claim 1, wherein: the size of the expansion joint between the adhesive tape (5) and the middle beam (4) and the side beam (3) is matched; the adhesive tape (5) is a rubber strip or a rubber tape.
8. The double-slit shallow-buried modular expansion device of claim 1, wherein: a cross chain plate group is arranged in the chain plate box (10); the two ends of the cross chain plate group are respectively and fixedly arranged at the two ends of the bottom surface of the two side beams (3), and the middle part of the cross chain plate group is arranged in the expansion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023026724.3U CN214143271U (en) | 2020-12-16 | 2020-12-16 | Double-slit shallow-buried modular expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023026724.3U CN214143271U (en) | 2020-12-16 | 2020-12-16 | Double-slit shallow-buried modular expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214143271U true CN214143271U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023026724.3U Active CN214143271U (en) | 2020-12-16 | 2020-12-16 | Double-slit shallow-buried modular expansion device |
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| Country | Link |
|---|---|
| CN (1) | CN214143271U (en) |
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2020
- 2020-12-16 CN CN202023026724.3U patent/CN214143271U/en active Active
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