CN110820550A - Telescoping device of shock-proof buffering formula bridge - Google Patents
Telescoping device of shock-proof buffering formula bridge Download PDFInfo
- Publication number
- CN110820550A CN110820550A CN201911228813.5A CN201911228813A CN110820550A CN 110820550 A CN110820550 A CN 110820550A CN 201911228813 A CN201911228813 A CN 201911228813A CN 110820550 A CN110820550 A CN 110820550A
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- buffering
- telescopic
- shock
- buffer
- seat
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a telescopic device of a shock-proof buffer type bridge, belongs to the technical field of bridge auxiliary equipment, and solves the problem that the telescopic device is easy to break because the conventional device cannot buffer and protect the telescopic device; the technical characteristics are as follows: the telescopic mechanism comprises a sealing component, a protective cover and a buffer component, the buffer component is arranged in the protective cover, one side of the protective cover is fixedly connected with the telescopic end of the driving component, and the sealing component is arranged on the other side of the protective cover; the embodiment of the invention is provided with the buffer assembly, the buffer protection of the clamping plate is realized by the buffer assembly, the damage of the clamping plate is avoided, and meanwhile, the driving piece is started to drive the telescopic mechanism to move in a telescopic mode, so that the construction of a bridge is facilitated.
Description
Technical Field
The invention relates to the technical field of bridge auxiliary equipment, in particular to a telescopic device of a shock-proof buffer type bridge.
Background
The bridge expansion device refers to that expansion joints are usually arranged between two beam ends, between the beam ends and an abutment or at the hinged position of a bridge in order to meet the requirement of bridge deck deformation. The expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and the expansion joint is firm and reliable, and when a vehicle runs, the vehicle is smooth and free of sudden jump and noise; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient. The function of the bridge expansion device.
Chinese patent CN208183561U discloses a temporary bridge expansion device, which comprises at least one cross beam, wherein the cross beam is arranged along the transverse bridge direction, and the two ends of the cross beam are fixedly connected with steel structures at the two sides of the bridge; the number of the longitudinal beams is at least two, the longitudinal beams are arranged along the bridge direction and are placed above the cross beam, and gaps for reserving the longitudinal beams to stretch and retract are formed between the two ends of each longitudinal beam and the bridge structure; at least one panel is laid on the longitudinal beam; the number of the limiting devices is greater than or equal to that of the longitudinal beams; however, the device cannot buffer and protect the telescopic device, so that the telescopic device is easy to break, and therefore, the telescopic device of the shock-proof buffer type bridge is provided.
Disclosure of Invention
The invention aims to provide a telescopic device of a shock-proof buffering type bridge, which comprises a mounting frame, a driving piece and a telescopic mechanism, wherein the driving piece and the telescopic mechanism are arranged above the mounting frame, the driving piece is arranged on one side of the telescopic mechanism and is fixedly connected with the telescopic mechanism, the driving piece and the mounting frame are fixedly connected, the telescopic mechanism comprises a sealing component, a protective cover and a buffering component, the buffering component is arranged in the protective cover, one side of the protective cover is fixedly connected with the telescopic end of the driving piece, and the sealing component is arranged on the other side of the protective cover, so that the problem that the telescopic device is easy to break due to the fact that the conventional device cannot buffer and protect.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a telescoping device of shock-resistant buffering formula bridge, including mounting bracket, driving piece and telescopic machanism, the top of mounting bracket is equipped with driving piece and telescopic machanism, the driving piece sets up in one side of telescopic machanism, and driving piece and telescopic machanism fixed connection, driving piece and mounting bracket fixed connection, telescopic machanism includes seal assembly, safety cover and buffering subassembly, be equipped with the buffering subassembly in the safety cover, one side of safety cover and the telescopic end fixed connection of driving piece, seal assembly is installed to the opposite side of safety cover.
As a further scheme of the invention: the seal assembly comprises a seal plate, a horizontal through groove, a clamping groove and clamping plates, wherein the two clamping plates are symmetrically arranged on the upper side and the lower side of the seal plate, the clamping groove is formed in the position, corresponding to the clamping plates, of the telescopic mechanism, and the clamping groove and the clamping plates are connected through a buckle.
As a still further scheme of the invention: the interior symmetry of safety cover is equipped with a plurality of buffering subassemblies, and buffering subassembly is including removing seat, buffer spring, articulated seat and push rod, and a pot head that removes the seat is equipped with the buffer spring who is used for the protection to remove the seat, the inner wall fixed connection of buffer spring and safety cover, and the other end symmetric welding that removes the seat has two articulated seats, every articulated seat all articulated have the push rod, the push rod is kept away from the one end of articulated seat and is articulated have the slider.
As a still further scheme of the invention: the slider cover is established on the horizontal slide bar, and the both ends of horizontal slide bar are respectively with the inner wall fixed connection of safety cover.
As a still further scheme of the invention: buffering subassembly installs on the buffer seat, and the buffer seat is kept away from one side of buffering subassembly and is passed through bolt fixedly connected with grip block, and it is equipped with two horizontal baffles, horizontal baffle and buffering subassembly sliding connection still to symmetry in the safety cover.
As a still further scheme of the invention: be equipped with between driving piece and the mounting bracket and be used for the spacing driving piece fixed plate of driving piece, driving piece fixed plate fixed mounting is on horizontal guide bar, and horizontal guide bar fixed mounting is on the mounting bracket.
As a still further scheme of the invention: the telescopic mechanism is characterized in that a telescopic mechanism supporting rod for supporting the telescopic mechanism is arranged below the telescopic mechanism, the telescopic mechanism is connected with the telescopic mechanism supporting rod in a sliding mode, the bottom of the telescopic mechanism supporting rod is fixed on the mounting frame, and the driving piece is a hydraulic cylinder.
In conclusion, the beneficial effects of the invention are as follows: the embodiment of the invention is provided with the buffer assembly, the buffer protection of the clamping plate is realized by the buffer assembly, the damage of the clamping plate is avoided, meanwhile, the driving piece is started to drive the telescopic mechanism to stretch and move, the construction of a bridge is facilitated, and meanwhile, the telescopic mechanism supporting rod can support the telescopic mechanism and limit the telescopic mechanism.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a schematic structural diagram of the protective cover in the invention.
Fig. 3 is a schematic structural view of the sealing plate of the invention.
Fig. 4 is a side view of the sealing plate of the invention.
Fig. 5 is a cross-sectional view of a protective cover in the invention.
FIG. 6 is a schematic view of a cushion assembly according to the present invention.
In the figure: the device comprises a mounting frame 1, a horizontal guide rod 2, a driving piece 3, a telescopic mechanism supporting rod 4, a telescopic mechanism 5, a protective cover 6, a sealing plate 7, a horizontal through groove 8, a clamping plate 9, a buffer seat 10, a horizontal partition plate 11, a buffer component 12, a movable seat 13, a buffer spring 14, a hinged seat 15, a push rod 16, a sliding block 17, a driving piece fixing plate 18, a clamping groove 19, a clamping plate 20 and a horizontal sliding rod 21.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, in the embodiment of the present invention, an expansion device of a shock-resistant buffer bridge includes an installation frame 1, a driving member 3 and an expansion mechanism 5, the driving member 3 and the expansion mechanism 5 are disposed above the installation frame 1, the driving member 3 is disposed on one side of the expansion mechanism 5, the driving member 3 is fixedly connected to the installation frame 1, as shown in fig. 2, the expansion mechanism 5 includes a sealing component, a protection cover 6 and a buffer component 12, the buffer component 12 is disposed in the protection cover 6, one side of the protection cover 6 is fixedly connected to the expansion end of the driving member 3, and the other side of the protection cover 6 is provided with;
as shown in fig. 3-4, the sealing assembly includes a sealing plate 7, a horizontal through groove 8, a clamping groove 19 and clamping plates 20, two clamping plates 20 are symmetrically installed on the upper side and the lower side of the sealing plate 7, the clamping groove 19 is formed in the position, corresponding to the clamping plate 20, of the telescopic mechanism 5, the clamping groove 19 is connected with the clamping plates 20 through a buckle, the clamping groove 19 and the clamping plates 20 work in a matched manner to fix the position of the sealing plate 7, the sealing plate 7 is prevented from falling off, meanwhile, external impurities can be prevented from entering the protective cover 6, and the horizontal through groove 8 is formed in the middle;
as shown in fig. 5-6, a plurality of buffer assemblies 12 are symmetrically arranged in the protective cover 6, each buffer assembly 12 comprises a movable seat 13, a buffer spring 14, an articulated seat 15 and a push rod 16, one end of each movable seat 13 is provided with the buffer spring 14 for protecting the movable seat 13, the buffer springs 14 are fixedly connected with the inner wall of the protective cover 6, the other end of each movable seat 13 is symmetrically welded with two articulated seats 15, each articulated seat 15 is hinged with the push rod 16, one end of each push rod 16, which is far away from the articulated seat 15, is hinged with a slider 17, the slider 17 is sleeved on a horizontal sliding rod 21, and two ends of the horizontal sliding rod 21 are respectively fixedly connected with the inner wall of the.
Example 2
As shown in fig. 1, in the embodiment of the present invention, an expansion device of a shock-resistant buffer bridge includes an installation frame 1, a driving member 3 and an expansion mechanism 5, the driving member 3 and the expansion mechanism 5 are disposed above the installation frame 1, the driving member 3 is disposed on one side of the expansion mechanism 5, the driving member 3 is fixedly connected to the installation frame 1, as shown in fig. 2, the expansion mechanism 5 includes a sealing component, a protection cover 6 and a buffer component 12, the buffer component 12 is disposed in the protection cover 6, one side of the protection cover 6 is fixedly connected to the expansion end of the driving member 3, and the other side of the protection cover 6 is provided with;
as shown in fig. 3-4, the sealing assembly includes a sealing plate 7, a horizontal through groove 8, a clamping groove 19 and clamping plates 20, two clamping plates 20 are symmetrically installed on the upper side and the lower side of the sealing plate 7, the clamping groove 19 is formed in the position, corresponding to the clamping plate 20, of the telescopic mechanism 5, the clamping groove 19 is connected with the clamping plates 20 through a buckle, the clamping groove 19 and the clamping plates 20 work in a matched manner to fix the position of the sealing plate 7, the sealing plate 7 is prevented from falling off, meanwhile, external impurities can be prevented from entering the protective cover 6, and the horizontal through groove 8 is formed in the middle;
as shown in fig. 5-6, a plurality of buffer assemblies 12 are symmetrically arranged in the protective cover 6, each buffer assembly 12 comprises a moving seat 13, a buffer spring 14, a hinge seat 15 and a push rod 16, one end of each moving seat 13 is sleeved with the buffer spring 14 for protecting the moving seat 13, the buffer springs 14 are fixedly connected with the inner wall of the protective cover 6, the other end of each moving seat 13 is symmetrically welded with two hinge seats 15, each hinge seat 15 is hinged with the push rod 16, one end of each push rod 16, which is far away from the hinge seat 15, is hinged with a slider 17, the slider 17 is sleeved on a horizontal sliding rod 21, and two ends of the horizontal sliding rod 21 are respectively fixedly connected with the inner wall of the;
the buffer component 12 is arranged on the buffer seat 10, and one side of the buffer seat 10 far away from the buffer component 12 is fixedly connected with the clamping plate 9 through bolts;
when the clamping plate 9 is extruded, the clamping plate 9 acts on the buffer seat 10, and the buffer seat 10 extrudes the moving seat 13, so that the moving seat 13 acts on the hinged seat 15, the push rod 16 and the slide block 17, and further longitudinal stress is converted into transverse stress, thereby realizing buffer protection on the clamping plate 9 and avoiding damage to the clamping plate 9;
two horizontal partition plates 11 are symmetrically arranged in the protective cover 6, the horizontal partition plates 11 are in sliding connection with the buffer component 12, and the arrangement of the horizontal partition plates 11 realizes the limit of the buffer component 12;
a driving piece fixing plate 18 for limiting the driving piece 3 is arranged between the driving piece 3 and the mounting frame 1, the driving piece fixing plate 18 is fixedly arranged on the horizontal guide rod 2, and the horizontal guide rod 2 is fixedly arranged on the mounting frame 1;
a telescopic mechanism support rod 4 for supporting the telescopic mechanism 5 is arranged below the telescopic mechanism 5, the telescopic mechanism 5 is connected with the telescopic mechanism support rod 4 in a sliding manner, the bottom of the telescopic mechanism support rod 4 is fixed on the mounting frame 1, and the telescopic mechanism support rod 4 not only can support the telescopic mechanism 5, but also can limit the telescopic mechanism 5;
in this embodiment, the driving member 3 is a hydraulic cylinder.
In summary, the working principle of the invention is as follows: when the grip block 9 receives the extrusion, grip block 9 acts on buffer seat 10, and buffer seat 10 extrusion removes seat 13 to make and remove seat 13 and act on articulated seat 15, push rod 16 and slider 17, and then convert fore-and-aft stress into horizontal stress, realized the buffer protection to grip block 9, avoided the damage of grip block 9, driving piece 3 starts to drive telescopic machanism 5 and stretches out and draws back the removal simultaneously, makes things convenient for the construction of bridge.
The embodiment of the invention is provided with the buffer assembly 12, the buffer protection of the clamping plate 9 is realized by the buffer assembly 12, the damage of the clamping plate 9 is avoided, meanwhile, the driving piece 3 is started to drive the telescopic mechanism 5 to stretch and move, the construction of a bridge is facilitated, and meanwhile, the telescopic mechanism support rod 4 not only can support the telescopic mechanism 5, but also can limit the telescopic mechanism 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it is to be understood that the terms "center", "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, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a telescoping device of shock-resistant buffering formula bridge, including mounting bracket (1), driving piece (3) and telescopic machanism (5), the top of mounting bracket (1) is equipped with driving piece (3) and telescopic machanism (5), driving piece (3) set up the one side in telescopic machanism (5), and driving piece (3) and telescopic machanism (5) fixed connection, a serial communication port, driving piece (3) and mounting bracket (1) fixed connection, telescopic machanism (5) are including sealing the subassembly, safety cover (6) and buffer assembly (12), be equipped with buffer assembly (12) in safety cover (6), the flexible end fixed connection of one side and driving piece (3) of safety cover (6), sealing the subassembly is installed to the opposite side of safety cover (6).
2. The telescopic device for the shock-proof and buffer-type bridge according to claim 1, wherein the sealing component comprises a sealing plate (7), a horizontal through groove (8), a clamping groove (19) and clamping plates (20), two clamping plates (20) are symmetrically installed on the upper side and the lower side of the sealing plate (7), the clamping groove (19) is formed in the telescopic mechanism (5) at the position corresponding to the clamping plate (20), and the clamping groove (19) is connected with the clamping plates (20) through a buckle.
3. The telescopic device for the shock-resistant buffering type bridge according to claim 2, wherein a plurality of buffering assemblies (12) are symmetrically arranged in the protective cover (6), each buffering assembly (12) comprises a moving seat (13), a buffering spring (14), a hinged seat (15) and a push rod (16), one end of each moving seat (13) is sleeved with the buffering spring (14) used for protecting the moving seat (13), the buffering springs (14) are fixedly connected with the inner wall of the protective cover (6), the other end of each moving seat (13) is symmetrically welded with two hinged seats (15), each hinged seat (15) is hinged with the push rod (16), and one end, far away from the hinged seat (15), of each push rod (16) is hinged with a sliding block (17).
4. The telescopic device for the shock-absorbing and buffering bridge as claimed in claim 3, wherein the sliding block (17) is sleeved on the horizontal sliding rod (21), and two ends of the horizontal sliding rod (21) are respectively fixedly connected with the inner wall of the protecting cover (6).
5. The telescopic device for a shock-absorbing and buffering bridge according to claim 3, wherein the buffering component (12) is mounted on the buffering seat (10), and the side of the buffering seat (10) far away from the buffering component (12) is fixedly connected with the clamping plate (9) through bolts.
6. The telescopic device for a shock-absorbing and buffering bridge as claimed in claim 5, wherein two horizontal partitions (11) are symmetrically arranged in the protecting cover (6), and the horizontal partitions (11) are slidably connected with the buffering assembly (12).
7. The telescopic device for a shock-absorbing and buffering bridge according to any one of claims 1-6, wherein a driving member fixing plate (18) for limiting the driving member (3) is arranged between the driving member (3) and the mounting frame (1), the driving member fixing plate (18) is fixedly installed on the horizontal guide rod (2), and the horizontal guide rod (2) is fixedly installed on the mounting frame (1).
8. The telescopic device for the shock-resistant buffering type bridge according to any one of claims 1 to 6, wherein a telescopic mechanism support rod (4) for supporting the telescopic mechanism (5) is arranged below the telescopic mechanism (5), the telescopic mechanism (5) is slidably connected with the telescopic mechanism support rod (4), and the bottom of the telescopic mechanism support rod (4) is fixed on the mounting frame (1).
9. The telescopic device for a shock-absorbing and cushioned bridge as recited in claim 1, characterized in that the driving member (3) is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228813.5A CN110820550B (en) | 2019-12-04 | 2019-12-04 | Telescoping device of shock-proof buffering formula bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228813.5A CN110820550B (en) | 2019-12-04 | 2019-12-04 | Telescoping device of shock-proof buffering formula bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110820550A true CN110820550A (en) | 2020-02-21 |
| CN110820550B CN110820550B (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911228813.5A Expired - Fee Related CN110820550B (en) | 2019-12-04 | 2019-12-04 | Telescoping device of shock-proof buffering formula bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110820550B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120087542A (en) * | 2011-01-28 | 2012-08-07 | 한국도로공사 | Bridge expansion joint repairing method |
| KR20120123806A (en) * | 2011-05-02 | 2012-11-12 | 희민 박 | Expansion joint having replaceable seat for bridge and maintaining and repairing method using the same |
| CN206570685U (en) * | 2017-03-06 | 2017-10-20 | 江苏毛勒新材料科技有限公司 | With damper retractor device and its expansion joint damping telescopic system constituted |
| CN208072193U (en) * | 2018-03-20 | 2018-11-09 | 潘铜林 | Bridge composite seamless expansion joint |
| CN208472540U (en) * | 2018-05-07 | 2019-02-05 | 刘洋 | A kind of bridge structure suitable for bridge pier differential settlement |
| CN208632952U (en) * | 2018-07-09 | 2019-03-22 | 陈淑贤 | A kind of bridge extension joint |
| CN109680605A (en) * | 2019-01-29 | 2019-04-26 | 杨胜 | A kind of comb-tooth-type bridge extension joint |
| CN110029575A (en) * | 2019-05-20 | 2019-07-19 | 陕西国防工业职业技术学院 | A kind of Bridge Seismic expansion joint |
-
2019
- 2019-12-04 CN CN201911228813.5A patent/CN110820550B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120087542A (en) * | 2011-01-28 | 2012-08-07 | 한국도로공사 | Bridge expansion joint repairing method |
| KR20120123806A (en) * | 2011-05-02 | 2012-11-12 | 희민 박 | Expansion joint having replaceable seat for bridge and maintaining and repairing method using the same |
| CN206570685U (en) * | 2017-03-06 | 2017-10-20 | 江苏毛勒新材料科技有限公司 | With damper retractor device and its expansion joint damping telescopic system constituted |
| CN208072193U (en) * | 2018-03-20 | 2018-11-09 | 潘铜林 | Bridge composite seamless expansion joint |
| CN208472540U (en) * | 2018-05-07 | 2019-02-05 | 刘洋 | A kind of bridge structure suitable for bridge pier differential settlement |
| CN208632952U (en) * | 2018-07-09 | 2019-03-22 | 陈淑贤 | A kind of bridge extension joint |
| CN109680605A (en) * | 2019-01-29 | 2019-04-26 | 杨胜 | A kind of comb-tooth-type bridge extension joint |
| CN110029575A (en) * | 2019-05-20 | 2019-07-19 | 陕西国防工业职业技术学院 | A kind of Bridge Seismic expansion joint |
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| CN110820550B (en) | 2021-04-30 |
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