CN202302315U - Damping type cable bridge expansion joint - Google Patents
Damping type cable bridge expansion joint Download PDFInfo
- Publication number
- CN202302315U CN202302315U CN2011203762865U CN201120376286U CN202302315U CN 202302315 U CN202302315 U CN 202302315U CN 2011203762865 U CN2011203762865 U CN 2011203762865U CN 201120376286 U CN201120376286 U CN 201120376286U CN 202302315 U CN202302315 U CN 202302315U
- Authority
- CN
- China
- Prior art keywords
- cable
- crane span
- span structure
- cable bridge
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a damping type cable bridge expansion joint, relating to the technical field of cable bridge structures and connection manners. A key technology that the aim of buffering is achieved by using an expansion joint structure is adopted; both the inner side of a left cable bridge and the inner side of a right cable bridge are fixedly connected with internal telescopic connecting plates, both the outer side of the left cable bridge and the outer side of the right cable bridge are fixedly connected with external telescopic connecting plates, the two ends of a tin-rinsed soft braided copper wire are respectively and fixedly connected with the left cable bridge and the right cable bridge, the two ends of each spring are respectively and fixedly connected with the left cable bridge and the right cable bridge, one ends or the other ends of the left cable bridge or the right cable bridge and the tin-rinsed soft braided copper wire are fixedly connected with a grounding screw, the grounding screw is fixedly connected with a grounding wire, the left cable bridge is fixedly connected with a left cable bridge cover plate through cover plate screws, and the right cable bridge is fixedly connected with a right cable bridge cover plate through cover plate screws; and the damping type cable bridge expansion joint is used for cable laying. According to the damping type cable bridge expansion joint, a buffering effect is exerted when a cable is exposed to a specific environment that expansion joints and settlement joints of a building are subjected to vibration, the loss arising from the shifting, the distortion and the breaking of the cable is avoided, and the cable is guaranteed to be smooth.
Description
Technical field
The utility model damped type cable testing bridge slip joint relates to cable testing bridge structure and Placement technical field; Be particularly related to the damped type cable testing bridge structure and the Placement technical field of scalable buffering; Be specifically related to damped type cable testing bridge slip joint technical field.
Background technique
In the cable laying process; There is the particular surroundings of vibrations at the expansion joint, settlement joint etc. that inevitably can run into building, under this situation, will inevitably produce influences such as displacement, distortion to cable; Can cause the destruction situation of being broken to cable when serious, thereby produce irreparable damage.Based on claimant's professional knowledge be engaged in the rich experiences of industry work and to the excelsior unremitting pursue of cause; On conscientious and sufficient investigation, understanding, analysis, summary, the existing known technology of research and present situation basis; Take " slip joint structure and reach buffering purpose " key technology, " damped type cable testing bridge slip joint " new product is provided.Overcoming and solved deficiency, defective and the drawback that existing known technology and present situation exist succeeds in developing.
Summary of the invention
The utility model is taked " slip joint structure and reach buffering purpose " key technology, " damped type cable testing bridge slip joint " new product is provided; The inboard of its cable left side crane span structure and the right crane span structure of cable all all is fixedly connected with outer flexible connecting plate with the outside of interior flexible connecting plate, cable left side crane span structure and the right crane span structure of cable; The two ends of rinsing the soft braiding copper cash of tin all are fixedly connected with cable left side crane span structure and the right crane span structure of cable respectively with the two ends of cable left side crane span structure and the right crane span structure of cable, spring respectively; The right crane span structure of cable left side crane span structure or cable, an end of rinsing the soft braiding copper cash of tin or the other end all are fixedly connected with the ground connection screw; The ground connection screw is fixedly connected with ground wire, and cable left side crane span structure is fixedly connected by the cover plate screw with the right cover plate of crane span structure with crane span structure left cover, the right crane span structure of cable.
The working principle and the working procedure of the utility model are:
Shown in Figure of description; When cable testing bridge (cabling in the groove) when receiving external force; The every separated 30m of the cable testing bridge of straightway is provided with a cable testing bridge slip joint and makees compensation device; Can guarantee that the whole cable testing bridge that connects can be because of under the effect that receives external force, the metaboly of being broken or be distorted.The cable testing bridge slip joint relies on the movable connection slotted eye of the flexible connecting plate in medial and lateral, and stressed cable testing bridge is subjected to displacement along rectilinear direction, and shift length remains on 20～30mm scope; Be flexible coupling and locate to need to adopt rinse the soft braiding copper cash connection of tin, guarantee that whole cable testing bridge constitutes a complete electric path, and be grounded solid and reliable.Settle " spring " member on the cable testing bridge slip joint structural system to produce resistance to the motion of cable testing bridge slip joint; Make because of receiving the cable testing bridge slip joint that pulling force moves freely retarded; Prevent that cable testing bridge itself from causing the power cable in the cable testing bridge to receive stretch-draw because of expanding with heat and contract with cold; With the proper functioning of assurance power cable, and alleviate the power cable influence in working life.
The utility model satisfies " architectural electricity engineering construction quality acceptance specification ", and (GB50303-2002) " 12.2.1 bar straightway steel cable testing bridge length surpasses 30m, aluminum alloy or glass steel cable testing bridge length and is provided with slip joint above 15m; Cable testing bridge is crossed over building deformation seam place compensation device is set." requirement.
The utility model damped type cable testing bridge slip joint technology is simple, assembling is quick, easy for installation.Be applicable to building deformation seam as: expansion joint, settlement joint and vibration change environment greatly.Prevent to be broken or phenomenon such as the distortion that is distorted because of external force makes cable testing bridge integral body.It is applied widely.
The utility model damped type cable testing bridge slip joint characteristics:
1, reduce between cable testing bridge the friction noise that produces because of priming, flexible for installation, spring has played the effect of damper, can install additional according to the actual requirement of cable testing bridge installation environment, length of installation.When needs are installed, only need add the dismounting of cable slip joint spring and promptly can be assembled into one with damper effect.
2, damped type cable testing bridge slip joint adopts mechanical type to connect, and the size of spring damping power is directly proportional with the velocity of displacement size of cable testing bridge substantially horizontal, and is in the opposite direction.
3, the damping spring structure is rationally reliable; Durable, work condition environment is less to its influence, working stability; Can overcome because of weather conditions change and cause the non-linear heat expansion shrinkage of cable testing bridge; Guarantee that power cable can not receive the influence of external tensile force, and alleviate that the spy designs damped type cable testing bridge slip joint to the power cable influence in working life.
4, damped type cable testing bridge slip joint is used for entire length and surpasses the cable testing bridge installation more than 30 meters, has obtained desired design effect preferably.Its mechanism of production is that the size of passive damping then is the size control with the displacement of cable testing bridge slip joint.Compare with existing known technology, damped type cable testing bridge slip joint has most of advantage of common cable crane span structure slip joint.Compare with common cable crane span structure slip joint, the general structure of damped type cable testing bridge slip joint is simple, cost is low, reliability is higher, thereby this is a kind of rising effective product.
Because the technological scheme that has adopted the utility model to provide; Owing to the utility model is taked the slip joint structure and is reached buffering purpose key technology; Because the working principle and the working procedure of the utility model are said; Because the inboard of its cable left side crane span structure of the utility model and the right crane span structure of cable all all is fixedly connected with outer flexible connecting plate with the outside of interior flexible connecting plate, cable left side crane span structure and the right crane span structure of cable; The two ends of rinsing the soft braiding copper cash of tin all are fixedly connected with cable left side crane span structure and the right crane span structure of cable respectively with the two ends of cable left side crane span structure and the right crane span structure of cable, spring respectively; The right crane span structure of cable left side crane span structure or cable, an end of rinsing the soft braiding copper cash of tin or the other end all are fixedly connected with the ground connection screw; The ground connection screw is fixedly connected with ground wire, and cable left side crane span structure is fixedly connected by the cover plate screw with the right cover plate of crane span structure with crane span structure left cover, the right crane span structure of cable.Thereby the utility model is compared with existing known technology; Can play buffer function when having obtained expansion joint that cable runs into building, particular surroundings that sedimentation is sewed with vibrations; Can avoid cable displacement, distortion, quilt to be broken and can avoid the loss that therefore causes, guarantee the beneficial effect that cable is unimpeded; Overcome simultaneously and solved that existing known technology and present situation exist deficiency, defective and drawback; Because the design science of the utility model rationally, simple and ingenious structure, operation easy to use, effect stability be reliable, thereby low, convenient a use and the sharp beneficial effect of promoting, promoting industry technological progress have effectively also been obtained to be easy to be made.
The purpose that reaches through the utility model is: overcome and solve deficiency, defective and the drawback that exists in existing known technology and the present situation; Can make cable run into the expansion joint of building, the particular surroundings that sedimentation is sewed with vibrations, play buffer function, can not make cable produce displacement, distortion, the situation that more can not cause cable to be broken guarantees that cable is unimpeded, avoids unnecessary loss.
For realizing above-mentioned purpose, the technological scheme that the utility model provides is:
A kind of damped type cable testing bridge slip joint, by cable left side crane span structure, the right crane span structure of cable, interior flexible connecting plate, outward flexible connecting plate, rinse the soft braiding copper cash of tin, ground connection screw, crane span structure left cover, the right cover plate of crane span structure, spring, cover plate screw and constitute;
Said damped type cable testing bridge slip joint; The inboard of its cable left side crane span structure and the right crane span structure of cable all all is fixedly connected with outer flexible connecting plate with the outside of interior flexible connecting plate, cable left side crane span structure and the right crane span structure of cable; Its two ends of rinsing the soft braiding copper cash of tin all are fixedly connected with cable left side crane span structure and the right crane span structure of cable respectively with the two ends of cable left side crane span structure and the right crane span structure of cable, spring respectively; Its cable left side crane span structure or the right crane span structure of cable, an end of rinsing the soft braiding copper cash of tin or the other end all are fixedly connected with the ground connection screw; Its ground connection screw is fixedly connected with ground wire, and its cable left side crane span structure is fixedly connected by the cover plate screw with the right cover plate of crane span structure with crane span structure left cover, the right crane span structure of cable.
Described damped type cable testing bridge slip joint; Said cable left side crane span structure, the right crane span structure of cable are channel-section steel shape structure, said in flexible connecting plate, flexible connecting plate is the rectangular platy structure that is provided with slotted hole outward, the said soft braiding copper cash of tin of rinsing is the soft braiding copper cash shape structure through rinsing tin; Said ground connection screw is a pawl type screw-like structure; Said crane span structure left cover, the right cover plate of crane span structure are platy structure, and said spring is a damping spring, and said cover plate screw is a fastening screw.
Described damped type cable testing bridge slip joint, said cable left side crane span structure and the right crane span structure of cable, interior flexible connecting plate and outer flexible connecting plate, crane span structure left cover are identical with crane span structure right side structure of cover plate.
Described damped type cable testing bridge slip joint, the slotted hole that is provided with on said interior flexible connecting plate and the outer flexible connecting plate all respectively is 4.
Description of drawings
Figure of description is the schematic perspective view of the utility model embodiment.That is: crane span structure left cover, the right cover plate of crane span structure are being installed schematic perspective view before; The blast schematic perspective view of the utility model embodiment just; Like this can to the utility model embody clearer, be more convenient for to the understanding of the utility model.
Label among the figure: 1, cable left side crane span structure, 2, the right crane span structure of cable, 3, interior flexible connecting plate, 4, flexible connecting plate outward, 5, rinse the soft braiding copper cash of tin, 6, the ground connection screw, 7, the crane span structure left cover, 8, the right cover plate of crane span structure, 9, spring, 10, the cover plate screw.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail, shown in the figure of Figure of description:
A kind of damped type cable testing bridge slip joint, by cable left side crane span structure 1, the right crane span structure 2 of cable, interior flexible connecting plate 3, outward flexible connecting plate 4, rinse the soft braiding copper cash of tin 5, ground connection screw 6, crane span structure left cover 7, the right cover plate 8 of crane span structure, spring 9, cover plate screw 10 and constitute;
Said damped type cable testing bridge slip joint; The inboard of its cable left side crane span structure 1 and the right crane span structure 2 of cable all all is fixedly connected with the connecting plate 4 that stretches outward with the outside of interior flexible connecting plate 3, cable left side crane span structure 1 and the right crane span structure 2 of cable; Its two ends of rinsing the soft braiding copper cash 5 of tin all are fixedly connected with cable left side crane span structure 1 and the right crane span structure 2 of cable respectively with the two ends of cable left side crane span structure 1 and the right crane span structure 2 of cable, spring 9 respectively; Its cable left side crane span structure 1 or the right crane span structure 2 of cable, an end of rinsing the soft braiding copper cash 5 of tin or the other end all are fixedly connected with ground connection screw 6; Its ground connection screw 6 is fixedly connected with ground wire, and its cable left side crane span structure 1 is fixedly connected by cover plate screw 10 with the right cover plate 8 of crane span structure with crane span structure left cover 7, the right crane span structure 2 of cable.
Described damped type cable testing bridge slip joint; Said cable left side crane span structure 1, the right crane span structure 2 of cable are channel-section steel shape structure, said in flexible connecting plate 3, flexible connecting plate 4 is the rectangular platy structure that is provided with slotted hole outward, the said soft braiding copper cash 5 of tin of rinsing is the soft braiding copper cash shape structure through rinsing tin; Said ground connection screw 6 is a pawl type screw-like structure; Said crane span structure left cover 7, the right cover plate 8 of crane span structure are platy structure, and said spring 9 is a damping spring, and said cover plate screw 10 is a fastening screw.
Described damped type cable testing bridge slip joint, the left crane span structure 1 of said cable is identical with the structure of the right crane span structure 2 of cable, interior flexible connecting plate 3 and outer flexible connecting plate 4, crane span structure left cover 7 and the right cover plate 8 of crane span structure.
Described damped type cable testing bridge slip joint, the slotted hole of setting all respectively is 4 on said interior flexible connecting plate 3 and the outer flexible connecting plate 4.
After the utility model is implemented to finish, carried out the test of examination row,, obtained the good result of expection through certification test.
More than being merely the preferred embodiment of the utility model, is not that the utility model is done any pro forma restriction; The those of ordinary skill of all industry all can smooth and easyly be implemented, but makes the equivalent variations of differentiation not breaking away from the utility model technological scheme, is the equivalent embodiment of the utility model, all still belongs to the technological scheme of the utility model.
Claims (4)
1. damped type cable testing bridge slip joint is characterized in that: by cable left side crane span structure (1), the right crane span structure (2) of cable, interior flexible connecting plate (3), outward flexible connecting plate (4), rinse the soft braiding copper cash of tin (5), ground connection screw (6), crane span structure left cover (7), the right cover plate (8) of crane span structure, spring (9), cover plate screw (10) and constitute;
Said damped type cable testing bridge slip joint; The inboard of its cable left side crane span structure (1) and the right crane span structure of cable (2) all all is fixedly connected with outer flexible connecting plate (4) with the outside of interior flexible connecting plate (3), cable left side crane span structure (1) and the right crane span structure of cable (2); Its two ends of rinsing the soft braiding copper cash of tin (5) all are fixedly connected with cable left side crane span structure (1) and the right crane span structure of cable (2) respectively with the two ends of cable left side crane span structure (1) and the right crane span structure (2) of cable, spring (9) respectively; Its cable left side crane span structure (1) or the right crane span structure (2) of cable, an end of rinsing the soft braiding copper cash of tin (5) or the other end all are fixedly connected with ground connection screw (6); Its ground connection screw (6) is fixedly connected with ground wire, and its cable left side crane span structure (1) is fixedly connected by cover plate screw (10) with the right cover plate of crane span structure (8) with crane span structure left cover (7), the right crane span structure of cable (2).
2. damped type cable testing bridge slip joint according to claim 1; It is characterized in that: said cable left side crane span structure (1), the right crane span structure of cable (2) are channel-section steel shape structure; Flexible connecting plate (3) in said, flexible connecting plate (4) is the rectangular platy structure that is provided with slotted hole outward; The said soft braiding copper cash of tin (5) of rinsing is the soft braiding copper cash shape structure through rinsing tin, and said ground connection screw (6) is a pawl type screw-like structure, and said crane span structure left cover (7), the right cover plate of crane span structure (8) are platy structure; Said spring (9) is a damping spring, and said cover plate screw (10) is a fastening screw.
3. damped type cable testing bridge slip joint according to claim 1 and 2 is characterized in that: the left crane span structure of said cable (1) is identical with the structure of the right crane span structure (2) of cable, interior flexible connecting plate (3) and outer flexible connecting plate (4), crane span structure left cover (7) and the right cover plate of crane span structure (8).
4. damped type cable testing bridge slip joint according to claim 1 and 2 is characterized in that: the connecting plate (4) that stretches outside flexible connecting plate (3) reaches in said is gone up the slotted hole that is provided with and all respectively is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203762865U CN202302315U (en) | 2011-09-29 | 2011-09-29 | Damping type cable bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203762865U CN202302315U (en) | 2011-09-29 | 2011-09-29 | Damping type cable bridge expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302315U true CN202302315U (en) | 2012-07-04 |
Family
ID=46371210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203762865U Expired - Fee Related CN202302315U (en) | 2011-09-29 | 2011-09-29 | Damping type cable bridge expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302315U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936101A (en) * | 2017-03-31 | 2017-07-07 | 成都协恒科技有限公司 | Cable testing bridge with function of seismic resistance |
| CN107425479A (en) * | 2017-06-07 | 2017-12-01 | 江苏万奇电器集团有限公司 | A kind of two-way telescopic cable line sink bridge frame |
| CN107769108A (en) * | 2016-09-05 | 2018-03-06 | 北京新创迪克系统集成技术有限公司 | A kind of installation method of the cable testing bridge of weak electricity system |
| CN109818308A (en) * | 2019-03-07 | 2019-05-28 | 中国建筑第八工程局有限公司 | Cable testing bridge and its construction method at concrete structure equipped with deformation joint |
| CN111600254A (en) * | 2020-06-22 | 2020-08-28 | 宝应帆洋船舶电器配件制造有限公司 | Explosion-proof cable trough |
-
2011
- 2011-09-29 CN CN2011203762865U patent/CN202302315U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769108A (en) * | 2016-09-05 | 2018-03-06 | 北京新创迪克系统集成技术有限公司 | A kind of installation method of the cable testing bridge of weak electricity system |
| CN106936101A (en) * | 2017-03-31 | 2017-07-07 | 成都协恒科技有限公司 | Cable testing bridge with function of seismic resistance |
| CN107425479A (en) * | 2017-06-07 | 2017-12-01 | 江苏万奇电器集团有限公司 | A kind of two-way telescopic cable line sink bridge frame |
| CN109818308A (en) * | 2019-03-07 | 2019-05-28 | 中国建筑第八工程局有限公司 | Cable testing bridge and its construction method at concrete structure equipped with deformation joint |
| CN109818308B (en) * | 2019-03-07 | 2023-11-21 | 中国建筑第八工程局有限公司 | Cable bridge for concrete structure with deformation joint and construction method thereof |
| CN111600254A (en) * | 2020-06-22 | 2020-08-28 | 宝应帆洋船舶电器配件制造有限公司 | Explosion-proof cable trough |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202302315U (en) | Damping type cable bridge expansion joint | |
| CN107022955B (en) | Apparent mass rotary electric magnetic damper vibration absorbing device for staying cables of bridge and design method | |
| RU2010119171A (en) | METHOD FOR DAMPING VAN VIBRATIONS AND THE RELATED SYSTEM | |
| Tagawa et al. | Evaluation of vibration control system with U-dampers based on quasi-linear motion mechanism | |
| CN112942104B (en) | Stay cable vibration reduction device of magneto negative stiffness damper and design method | |
| CN209260952U (en) | A kind of arcuate friction formula damper for reinforcing bean column node | |
| CN101613991A (en) | Lever-type gain device for damper | |
| CN202651719U (en) | Flexible cable bridge stand | |
| Cai et al. | Investigation on galloping of D-shape iced 6-bundle conductors in transmission tower line | |
| CN109518826B (en) | Vibration control device and control method for pumped storage power station factory building structure | |
| Liu et al. | Experimental, mathematical model, and simulation of a dual-system self-centering energy dissipative brace equipped with SMA and variable friction device | |
| CN109372147A (en) | A kind of arcuate friction formula damper for reinforcing bean column node | |
| CN106013956A (en) | Opposite-pull handles for tempered glass door | |
| CN104405056B (en) | Cylinder assembled steel lead damper | |
| CN207197707U (en) | A kind of simple bending curved strain fiber-optic grating sensor | |
| CN203699743U (en) | Extractable tower crane adhesion rod | |
| CN103362064A (en) | Auxiliary cable net system for vibration reduction of extra-large span bridge cables | |
| CN105155711B (en) | Three-dimensional foundation composite damper | |
| CN103541453B (en) | Waveform mild steel node damping device | |
| CN105375412A (en) | Metal cable combined pipe | |
| CN204367887U (en) | A kind of gear box suspension assembly | |
| CN203519420U (en) | Detection clamp for detecting yield strength of spherical coupling | |
| CN205355709U (en) | Metal cable combination pipeline | |
| CN103422428A (en) | Horizontal wind vibration reaction control system of cable-stayed bridge with rigid hinges arranged in girder | |
| CN102966198B (en) | Assembled steel-lead damper |
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: 20120704 Termination date: 20170929 |