CN204940109U - A kind of anchor device of bridge expanssion joint - Google Patents
A kind of anchor device of bridge expanssion joint Download PDFInfo
- Publication number
- CN204940109U CN204940109U CN201520752580.XU CN201520752580U CN204940109U CN 204940109 U CN204940109 U CN 204940109U CN 201520752580 U CN201520752580 U CN 201520752580U CN 204940109 U CN204940109 U CN 204940109U
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- telophragma
- platen
- voussoir
- sliding motion
- longitudinal sliding
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Abstract
The utility model belongs to bridge construction technical field, especially relates to a kind of anchor device of bridge expanssion joint.Comprise platen and fixed disk, telophragma is provided with between platen and fixed disk, connecting rod is provided with between fixed disk and telophragma, spring is socketed with outside connecting rod, distance adjusting mechanism is provided with between platen and telophragma, distance adjusting mechanism comprises the voussoir be slidably connected with platen and telophragma respectively, be provided with adjustment part between voussoir and telophragma and when adjustment part longitudinal sliding motion voussoir relative to telophragma longitudinal sliding motion, sliding cavity is formed between platen and telophragma, voussoir respectively with platen and telophragma bonded to each other, the laminating end of platen is provided with the first longitudinal sliding motion face, the laminating end of voussoir is provided with the first wedge surface adapted with the first longitudinal sliding motion face, telophragma laminating end is provided with the second longitudinal sliding motion face, the laminating end of voussoir is provided with the second wedge surface adapted with the second longitudinal sliding motion face.Advantage is: reasonable in design, and structure is simple.
Description
Technical field
The utility model belongs to bridge construction technical field, especially relates to a kind of anchor device of bridge expanssion joint.
Background technology
For meeting the requirement of bridge floor distortion, at present when building bridge, usually shrinkage joint is set between two beam-ends, between beam-ends and abutment or in the articulated position of bridge.When vehicle is run over should smooth-going, without kick and noise; Want to prevent rainwater and rubbish earth from infiltrating to block; Installation, inspection, maintenance, elimination dirt all want simple and convenient, and in bridge expanssion joint, be provided with anchor device, common anchor device structure is simple, simple welding manner is only adopted to fix, such butt welding catcher method and material requirements very high, but along with the prolongation of service time, common anchor device buffer capacity can be deteriorated, easily loosen, application life is shorter.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of anchor device [application number: CN201420296951.3] of bridge expanssion joint, for the clamped beam that bridge is connected, clamped beam is welded with anchor plate, anchor plate side is welded with tie-beam, anchor plate is fixedly connected with the securing device strengthening firmness, on tie-beam external surface, cover has eight fixed heads, fixed head and tie-beam external surface are welded and fixed, tie-beam appearance surface cover has four for strengthening the high-strength spring of tie-beam tensile strength, every root both ends of the spring is fixedly connected with adjacent fixed plate respectively, gap is left between spring and tie-beam external surface, spring and two ends fixed head concentric, fixed head and tie-beam concentric.
Although such scheme to some extent solves the deficiencies in the prior art, be inconvenient to the width regulating anchor device, global design is reasonable not enough.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, the anchor device of the simple bridge expanssion joint of structure.
For achieving the above object, the utility model have employed following technical proposal: the anchor device of this bridge expanssion joint, comprise platen and fixed disk, it is characterized in that, telophragma is provided with between described platen and fixed disk, connecting rod is provided with between described fixed disk and telophragma, spring is socketed with outside described connecting rod, distance adjusting mechanism is provided with between described platen and telophragma, described distance adjusting mechanism comprises the voussoir be slidably connected with platen and telophragma respectively, be provided with adjustment part between described voussoir and telophragma and when adjustment part longitudinal sliding motion voussoir relative to telophragma longitudinal sliding motion, sliding cavity is formed between described platen and telophragma, described voussoir respectively with platen and telophragma bonded to each other, the laminating end of described platen is provided with the first longitudinal sliding motion face, the laminating end of described voussoir is provided with the first wedge surface adapted with the first longitudinal sliding motion face, described telophragma laminating end is provided with the second longitudinal sliding motion face, the laminating end of described voussoir is provided with the second wedge surface adapted with the second longitudinal sliding motion face.By the distance between the adjustable platen of distance adjusting mechanism and fixed disk, namely moving voussoir by vertically moving adjustment part, changing the distance between platen and telophragma, thus the distance changed between platen and fixed disk, simple to operate, easy to use, global design is reasonable.
In the anchor device of above-mentioned bridge expanssion joint, described adjustment part comprises and to be fixedly connected with telophragma and the adjusting screw(rod) vertically arranged, described voussoir is connected with adjusting screw(rod) by adjustment block, and described adjusting screw(rod) is provided with can the keeper of positioning adjusting block.Adjustment block moves along adjusting screw(rod), drives voussoir to vertically move.
In the anchor device of above-mentioned bridge expanssion joint, described keeper comprises the adjusting nut be located at and be threaded below adjustment block and with adjusting screw(rod), and the top of described adjustment block is provided with the hold-down nut be threaded with adjusting screw(rod).Adjusting nut and hold-down nut are beneficial to the location of adjustment block.
In the anchor device of above-mentioned bridge expanssion joint, one end of described connecting rod is fixedly connected with telophragma, and the other end and the fixed disk of connecting rod are slidably connected.
Compared with prior art, the advantage of the anchor device of this bridge expanssion joint is: one, by the distance between the adjustable platen of distance adjusting mechanism and fixed disk, namely voussoir is moved by vertically moving adjustment part, change the distance between platen and telophragma, thus change the distance between platen and fixed disk, simple to operate, easy to use, global design is reasonable.Its two, adjusting nut and hold-down nut are beneficial to the location of adjustment block.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
In figure, platen 1, fixed disk 2, telophragma 3, connecting rod 4, spring 5, voussoir 6, adjustment part 7, adjusting nut 9, hold-down nut 10, adjustment block 11, adjusting screw(rod) 12.
Detailed description of the invention
As shown in Figure 1, the anchor device of this bridge expanssion joint comprises platen 1 and fixed disk 2, it is characterized in that, telophragma 3 is provided with between platen 1 and fixed disk 2, connecting rod 4 is provided with between fixed disk 2 and telophragma 3, spring 5 is socketed with outside connecting rod 4, distance adjusting mechanism is provided with between platen 1 and telophragma 3, distance adjusting mechanism comprises the voussoir 6 be slidably connected with platen 1 and telophragma 3 respectively, be provided with adjustment part 7 between voussoir 6 and telophragma 3 and when adjustment part 7 longitudinal sliding motion voussoir 6 relative to telophragma 3 longitudinal sliding motion, sliding cavity is formed between platen 1 and telophragma 3, voussoir 6 respectively with platen 1 and telophragma 3 bonded to each other, the laminating end of platen 1 is provided with the first longitudinal sliding motion face, the laminating end of voussoir 6 is provided with the first wedge surface adapted with the first longitudinal sliding motion face, telophragma 3 end of fitting is provided with the second longitudinal sliding motion face, the laminating end of voussoir 6 is provided with the second wedge surface adapted with the second longitudinal sliding motion face.By the distance between the adjustable platen 1 of distance adjusting mechanism and fixed disk 2, namely moving voussoir 6 by vertically moving adjustment part 7, changing the distance between platen 1 and telophragma 3, thus the distance changed between platen 1 and fixed disk 2, simple to operate, easy to use, global design is reasonable.
Wherein, adjustment part 7 comprises and to be fixedly connected with telophragma 3 and the adjusting screw(rod) 12 vertically arranged, and voussoir 6 is connected with adjusting screw(rod) 12 by adjustment block 11, and adjusting screw(rod) 12 is provided with can the keeper of positioning adjusting block 11.Adjustment block 11 moves along adjusting screw(rod) 12, drives voussoir 6 to vertically move.Keeper comprises the adjusting nut 9 be located at and be threaded below adjustment block 11 and with adjusting screw(rod) 12, and the top of adjustment block 11 is provided with the hold-down nut 10 be threaded with adjusting screw(rod) 12.Adjusting nut 9 and hold-down nut 10 are beneficial to the location of adjustment block 11.One end of connecting rod 4 is fixedly connected with telophragma 3, and the other end and the fixed disk 2 of connecting rod 4 are slidably connected.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as platen 1, fixed disk 2, telophragma 3, connecting rod 4, spring 5, voussoir 6, adjustment part 7, adjusting nut 9, hold-down nut 10, adjustment block 11, adjusting screw(rod) 12 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. the anchor device of a bridge expanssion joint, comprise platen (1) and fixed disk (2), it is characterized in that, telophragma (3) is provided with between described platen (1) and fixed disk (2), connecting rod (4) is provided with between described fixed disk (2) and telophragma (3), spring (5) is socketed with outside described connecting rod (4), distance adjusting mechanism is provided with between described platen (1) and telophragma (3), described distance adjusting mechanism comprises the voussoir (6) be slidably connected with platen (1) and telophragma (3) respectively, be provided with adjustment part (7) between described voussoir (6) and telophragma (3) and when adjustment part (7) longitudinal sliding motion voussoir (6) relative to telophragma (3) longitudinal sliding motion, sliding cavity is formed between described platen (1) and telophragma (3), described voussoir (6) respectively with platen (1) and telophragma (3) bonded to each other, the laminating end of described platen (1) is provided with the first longitudinal sliding motion face, the laminating end of described voussoir (6) is provided with the first wedge surface adapted with the first longitudinal sliding motion face, described telophragma (3) laminating end is provided with the second longitudinal sliding motion face, the laminating end of described voussoir (6) is provided with the second wedge surface adapted with the second longitudinal sliding motion face.
2. the anchor device of bridge expanssion joint according to claim 1, it is characterized in that, described adjustment part (7) comprises and to be fixedly connected with telophragma (3) and the adjusting screw(rod) (12) vertically arranged, described voussoir (6) is connected with adjusting screw(rod) (12) by adjustment block (11), and described adjusting screw(rod) (12) is provided with can the keeper of positioning adjusting block (8).
3. the anchor device of bridge expanssion joint according to claim 2, it is characterized in that, described keeper comprises is located at adjustment block (11) below and the adjusting nut (9) be threaded with adjusting screw(rod) (12), and the top of described adjustment block (11) is provided with the hold-down nut (10) be threaded with adjusting screw(rod) (12).
4. the anchor device of bridge expanssion joint according to claim 1, it is characterized in that, one end of described connecting rod (4) is fixedly connected with telophragma (3), and the other end and the fixed disk (2) of connecting rod (4) are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752580.XU CN204940109U (en) | 2015-09-22 | 2015-09-22 | A kind of anchor device of bridge expanssion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752580.XU CN204940109U (en) | 2015-09-22 | 2015-09-22 | A kind of anchor device of bridge expanssion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204940109U true CN204940109U (en) | 2016-01-06 |
Family
ID=55007551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752580.XU Expired - Fee Related CN204940109U (en) | 2015-09-22 | 2015-09-22 | A kind of anchor device of bridge expanssion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204940109U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839525A (en) * | 2016-04-15 | 2016-08-10 | 李良学 | Bridge expansion joint covering device flexible to use |
| CN108360533A (en) * | 2018-04-13 | 2018-08-03 | 上海公路桥梁（集团）有限公司 | Gad block fixing device |
| CN113391502A (en) * | 2020-03-11 | 2021-09-14 | 中强光电股份有限公司 | Adjusting module and projector |
-
2015
- 2015-09-22 CN CN201520752580.XU patent/CN204940109U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839525A (en) * | 2016-04-15 | 2016-08-10 | 李良学 | Bridge expansion joint covering device flexible to use |
| CN108360533A (en) * | 2018-04-13 | 2018-08-03 | 上海公路桥梁（集团）有限公司 | Gad block fixing device |
| CN108360533B (en) * | 2018-04-13 | 2023-10-31 | 上海公路桥梁（集团）有限公司 | Steel wedge block fixing device |
| CN113391502A (en) * | 2020-03-11 | 2021-09-14 | 中强光电股份有限公司 | Adjusting module and projector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160922 |