CN216688991U - Shock-absorbing sleeve - Google Patents
Shock-absorbing sleeve Download PDFInfo
- Publication number
- CN216688991U CN216688991U CN202123234835.8U CN202123234835U CN216688991U CN 216688991 U CN216688991 U CN 216688991U CN 202123234835 U CN202123234835 U CN 202123234835U CN 216688991 U CN216688991 U CN 216688991U
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- connecting rod
- limiting plate
- plate
- locating
- bridge
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Abstract
The utility model relates to a damping sleeve belongs to bridge engineering's field, and damping sleeve includes limiting plate, setting element and connecting rod, and connecting rod one end can be dismantled with the setting element and be connected, and the other end is worn out locating hole and limiting plate fixed connection, and limiting plate protrusion is radial in the connecting rod, corresponds on limiting plate and the connecting rod and sets up the connecting hole that supplies steel strand wires to pass, is provided with the shock pad on the connecting hole inner wall. After a positioning hole is formed in the bridge, a worker inserts the connecting rod into the positioning hole, enables the limiting plate to abut against the side wall of the bridge at one end of the positioning hole, then connects the positioning piece with the connecting rod, and enables the positioning piece to abut against the side wall of the bridge at the other end of the positioning hole, and therefore connection of the damping sleeve and the rib plate is achieved; the setting of setting element, limiting plate and connecting rod has realized improving the purpose of shock attenuation sleeve and bridge installation convenience.
Description
Technical Field
The application relates to the field of bridge engineering, in particular to a damping sleeve.
Background
The damping sleeve is a cylindrical workpiece which is used for being sleeved on the outer side of a steel strand in bridge engineering so as to reduce the vibration amplitude of the steel strand.
At present, when a worker installs a damping sleeve, the rib plate of a bridge needs to be provided with a positioning hole, then the damping sleeve is installed in the positioning hole, and finally the damping sleeve is bonded with the hole wall of the positioning hole on the rib plate by concrete and the like.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when adopting above-mentioned shock attenuation sleeve, the staff need to pour into the concrete between the pore wall of shock attenuation sleeve and locating hole to lead to the installation of shock attenuation sleeve and bridge comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to improve the installation convenience of shock attenuation sleeve and bridge, this application provides a shock attenuation sleeve.
The application provides a shock attenuation sleeve relates to following technical scheme:
the utility model provides a damping sleeve, includes limiting plate, setting element and connecting rod, connecting rod one end can be dismantled with the setting element and be connected, and the locating hole and limiting plate fixed connection are worn out to the other end, limiting plate protrusion is radial in the connecting rod, the corresponding connecting hole of offering the confession steel strand wires and passing on limiting plate and the connecting rod, be provided with the shock pad on the connecting hole inner wall.
By adopting the technical scheme, after a worker sets the positioning hole on the bridge, the connecting rod is inserted into the positioning hole, the limiting plate is enabled to be abutted against the side wall of the bridge at one end of the positioning hole, then the positioning piece is connected with the connecting rod, and the positioning piece is enabled to be abutted against the side wall of the bridge at the other end of the positioning hole, so that the connection between the damping sleeve and the rib plate is realized; the setting of setting element, limiting plate and connecting rod has realized improving the purpose of shock attenuation sleeve and bridge installation convenience.
Optionally, the positioning piece comprises a positioning plate, an external thread is formed on the connecting rod, the positioning plate is in threaded connection with the connecting rod, and the positioning plate protrudes out of the connecting rod in the radial direction.
Through adopting above-mentioned technical scheme, the threaded connection of locating plate and connecting rod has realized being connected in dismantling of locating plate and connecting rod.
Optionally, an annular groove along the axial direction of the connecting rod is formed in the connecting rod, threads are formed in the inner wall of the annular groove, a connecting ring is fixedly connected to the positioning plate and inserted into the annular groove, and the connecting ring is in threaded connection with the inner wall of the annular groove.
Through adopting above-mentioned technical scheme, the threaded connection of go-between and annular inner wall has realized connecting rod and the dismantlement of setting element and has been connected.
Optionally, the setting element includes the locating lever, and the locating lever is provided with many, many the locating lever is laid along connecting rod circumference, and locating lever one end is articulated with the connecting rod, and the other end can be contradicted with the bridge lateral wall, be provided with on the connecting rod and be used for driving locating lever pivoted driving piece.
Through adopting above-mentioned technical scheme, after the staff passed the locating hole with the locating lever, the control driving piece was so that the driving piece drives the locating lever and rotates, kept away from the bridge lateral wall conflict of limiting plate one end until locating lever and locating hole to accomplish the telescopic installation of shock attenuation.
Optionally, the driving part comprises a driving ring, the driving ring is in threaded connection with the connecting rod, and the inner wall of one end, close to the limiting plate, of the driving ring is arranged at an interval with the outer wall of the connecting rod and can be abutted against the positioning rod.
Through adopting above-mentioned technical scheme, the staff rotates the drive ring to make the drive ring drive the locating lever and rotate, thereby realize that the locating lever free end contradicts with the bridge lateral wall of locating hole one end.
Optionally, the driving ring includes rotation portion and the portion of sliding, rotation portion and connecting rod threaded connection, the portion cover of sliding is established in the connecting rod outside, and the portion internal diameter of sliding is greater than the connecting rod external diameter, the portion of sliding rotates with one side that rotation portion is close to the limiting plate to be connected, and the portion of sliding can contradict with the locating lever.
Through adopting above-mentioned technical scheme, the rotation portion is connected with the rotation of the portion that slides for when the staff rotated the portion that slides, the rotation portion was difficult for following the portion that slides and rotates, thereby has reduced the wearing and tearing of rotation portion to the locating lever.
Optionally, the free end of the positioning rod is rotatably connected with a rotating plate.
Through adopting above-mentioned technical scheme, the area of contact when locating plate and floor conflict has been increased in the setting of rotor plate.
Optionally, the rotating plate is magnetically connected with the connecting rod.
Through adopting above-mentioned technical scheme, the rotor plate is connected with the magnetism of connecting rod for rotor plate and locating lever are difficult for interfering the installation that the staff will the shock attenuation sleeve.
In summary, the present application includes at least one of the following advantageous technical effects:
1. the arrangement of the limiting plate and the positioning piece achieves the purpose of facilitating the connection of the damping sleeve and the bridge by workers;
2. due to the arrangement of the annular groove, when a worker inserts the connecting rod into the positioning hole, dust is not easy to fall on the thread on the connecting rod, so that the connection stability of the connecting ring and the connecting rod is improved;
3. the locating lever is connected with the rotation of connecting rod for the shock attenuation sleeve is applicable to the locating hole of the different degree of depth, thereby has further improved the convenience of being connected of shock attenuation sleeve and bridge.
Drawings
FIG. 1 is an exploded view of a first embodiment of the present application;
FIG. 2 is an exploded view of the second embodiment of the present application;
fig. 3 is an exploded view of the third embodiment of the present application.
Description of reference numerals: 100. a limiting plate; 110. connecting holes; 200. positioning a plate; 210. a connecting ring; 220. a bump; 300. a connecting rod; 310. a ring groove; 320. a connecting section; 330. a joining section; 400. a shock pad; 500. positioning a rod; 510. a rotating plate; 600. a drive ring; 610. a rotating part; 620. a sliding part.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a shock attenuation sleeve.
Example one
Referring to fig. 1, the damping sleeve includes a stopper plate 100, a positioning member, and a connecting rod 300. The plate surface of the limiting plate 100 is fixedly arranged with the axis of the connecting rod 300, and the limiting plate 100 protrudes out of the periphery of the connecting rod 300. The limiting plate 100 and the connecting rod 300 are correspondingly provided with a connecting hole 110 for the steel strand to pass through, and the hole wall of the connecting hole 110 is fixedly bonded with a shock pad 400, in this embodiment, the shock pad 400 is a rubber pad. One end of the connecting rod 300 is fixedly connected with the limiting plate 100, and the other end is detachably connected with the positioning piece. When the staff installs the shock attenuation sleeve, insert connecting rod 300 in the locating hole of bridge to make limiting plate 100 contradict with the bridge lateral wall of locating hole one end, the staff is connected setting element and connecting rod 300 at last, in order to accomplish being connected of shock attenuation sleeve and bridge.
In this embodiment, the positioning member is a positioning plate 200, and the positioning plate 200 is parallel to the limiting plate 100. The connector bar 300 includes a connector section 320 and an engagement section 330. One end of the connecting section 320 is fixedly connected with the limiting plate 100, the other end of the connecting section is integrally formed with the connecting section 330, the outer wall of the connecting section 330 is provided with threads, the positioning plate 200 is in threaded connection with the connecting section 330, and the positioning plate 200 protrudes out of the connecting section 320 in the radial direction, so that the positioning plate 200 can be abutted against the side wall of the bridge with the positioning hole away from one end of the limiting plate 100. In order to make the connecting rod 300 not easily shake after being inserted into the positioning hole, the outer diameter of the connecting section 320 is larger than the outer diameter of the connecting section 330, the positioning plate 200 is fixedly connected with a bump 220 sleeved outside the connecting section 330, and the outer diameter of the bump 220 is the same as that of the connecting section 320.
The implementation principle of the embodiment of the application is as follows: the staff inserts connecting rod 300 in the locating hole of bridge, then contradicts limiting plate 100 and the bridge lateral wall of locating hole one end, finally with locating plate 200 and connecting rod 300 threaded connection to make locating plate 200 contradict with the bridge lateral wall of the locating hole other end, thereby accomplish the telescopic installation of shock attenuation.
Example two
Referring to fig. 1, when the connecting rod 300 is inserted into the positioning hole of the bridge, dust is easily adhered to the connecting rod 300, which affects the threaded connection between the positioning plate 200 and the connecting rod 300, so that the difference between the first embodiment and the second embodiment is as follows: referring to fig. 2, the positioning member includes a positioning plate 200, the positioning plate 200 is parallel to the limiting plate 100, the positioning plate 200 protrudes out of the outer circumference of the connecting rod 300, and the connecting ring 210 is fixedly connected to the positioning plate 200. The connecting rod 300 is provided with a ring groove 310 along the axial direction thereof, the inner wall of the ring groove 310 close to the connecting hole 110 is provided with a thread, and the connecting ring 210 is inserted into the ring groove 310 and is in threaded connection with the inner wall of the ring groove 310.
The implementation principle of the embodiment of the application is as follows: after the staff inserts connecting rod 300 in the locating hole of bridge, contradict limiting plate 100 with the bridge lateral wall of locating hole one end again, with go-between 210 and annular 310 inner wall threaded connection at last, locating plate 200 contradicts with the bridge lateral wall of the locating hole other end simultaneously to accomplish the installation of shock attenuation sleeve.
EXAMPLE III
The difference between this embodiment and the second embodiment is: referring to fig. 3, the setting element is locating lever 500, and locating lever 500 is provided with three in this embodiment, and three locating levers 500 evenly lay along connecting rod 300 circumference, and locating lever 500 one end all rotates with connecting rod 300 to be connected, and the other end all rotates and is connected with rotor plate 510, and rotor plate 510 can be contradicted with the bridge lateral wall that the locating hole kept away from limiting plate 100 one end, is provided with on the connecting rod 300 to be used for driving locating lever 500 pivoted driving piece. The staff inserts connecting rod 300 in the locating hole of bridge, then rotates locating lever 500 to rotor plate 510 and contradicts with the bridge side, controls the driving piece at last to realize locating lever 500 turned angle's locking.
In this embodiment, the driving member is a driving ring 600, the driving ring 600 includes an annular rotating portion 610 and a sliding portion 620, the rotating portion 610 is in threaded connection with the connecting rod 300, the sliding portion 620 is located on a side of the rotating portion 610 close to the position-limiting plate 100 and is connected with the rotating portion 610, the sliding portion 620 is sleeved outside the connecting rod 300, and an inner diameter of the sliding portion 620 is larger than an outer diameter of the connecting rod 300, so that the sliding portion 620 and the connecting rod 300 are arranged at an interval, one side of the sliding portion 620 close to the position-limiting plate 100 can abut against the positioning rod 500, in other embodiments, the rotating portion 610 and the sliding portion 620 can be fixedly connected, and in order to reduce wear between the sliding portion 620 and the positioning rod 500, the sliding portion 620 and the rotating portion 610 are rotatably connected, and axes of the two portions are collinear, and in addition, a positioning groove for engaging with the positioning rod 500 is further disposed on the sliding portion 620.
In order to increase the contact area between the positioning rod 500 and the side wall of the bridge, a rotating plate 510 is rotatably connected to the free end of the positioning rod 500, and the rotating plate 510 is magnetically connected to the connecting rod 300.
The implementation principle of the embodiment of the application is as follows: after the staff inserts the locating hole of bridge with connecting rod 300 in, contradict limiting plate 100 and bridge again, rotate rotation portion 610 at last, because rotation portion 610 and connecting rod 300 threaded connection to make rotation portion 610 drive the portion 620 that slides along connecting rod 300 axial displacement, and then make the portion 620 that slides drive locating lever 500 and rotate, keep away from the bridge lateral wall conflict of limiting plate 100 one end until rotor plate 510 and locating hole, thereby accomplish the telescopic installation of shock attenuation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A shock absorbing sleeve, characterized by: including limiting plate (100), setting element and connecting rod (300), connecting rod (300) one end can be dismantled with the setting element and be connected, and the locating hole and limiting plate (100) fixed connection are worn out to the other end, limiting plate (100) protrusion is radial in connecting rod (300), correspond on limiting plate (100) and connecting rod (300) and set up connecting hole (110) that supply the steel strand wires to pass, be provided with shock pad (400) on connecting hole (110) inner wall.
2. A shock absorbing sleeve as set forth in claim 1, wherein: the locating piece comprises a locating plate (200), an external thread is formed in the connecting rod (300), the locating plate (200) is in threaded connection with the connecting rod (300), and the locating plate (200) protrudes out of the connecting rod (300) in the radial direction.
3. A shock absorbing sleeve as set forth in claim 1, wherein: offer along its axial annular (310) on connecting rod (300), set up screw thread on annular (310) inner wall, the setting element includes locating plate (200), fixedly connected with go-between (210) on locating plate (200), go-between (210) insert in annular (310) to with annular (310) inner wall threaded connection.
4. A shock absorbing sleeve as set forth in claim 1, wherein: the setting element includes locating lever (500), and locating lever (500) are provided with many, many locating lever (500) are laid along connecting rod (300) circumference, and locating lever (500) one end is articulated with connecting rod (300), and the other end can contradict with the bridge lateral wall, be provided with on connecting rod (300) and be used for driving locating lever (500) pivoted driving piece.
5. A shock absorbing sleeve as set forth in claim 4, wherein: the driving piece comprises a driving ring (600), the driving ring (600) is in threaded connection with the connecting rod (300), the inner wall of one end, close to the limiting plate (100), of the driving ring (600) is arranged at intervals with the outer wall of the connecting rod (300), and the driving ring can be abutted to the positioning rod (500).
6. The shock absorbing sleeve of claim 5 wherein: the drive ring (600) includes rotation portion (610) and the portion of sliding (620), rotation portion (610) and connecting rod (300) threaded connection, the portion of sliding (620) cover is established in the connecting rod (300) outside, and the portion of sliding (620) internal diameter is greater than connecting rod (300) external diameter, the portion of sliding (620) rotates with rotation portion (610) and is connected near one side of limiting plate (100), and the portion of sliding (620) can contradict with locating lever (500).
7. The shock absorbing sleeve of claim 4 wherein: the free end of the positioning rod (500) is rotatably connected with a rotating plate (510).
8. The shock absorbing sleeve of claim 7 wherein: the rotating plate (510) is magnetically connected with the connecting rod (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234835.8U CN216688991U (en) | 2021-12-21 | 2021-12-21 | Shock-absorbing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234835.8U CN216688991U (en) | 2021-12-21 | 2021-12-21 | Shock-absorbing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216688991U true CN216688991U (en) | 2022-06-07 |
Family
ID=81841636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123234835.8U Active CN216688991U (en) | 2021-12-21 | 2021-12-21 | Shock-absorbing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216688991U (en) |
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2021
- 2021-12-21 CN CN202123234835.8U patent/CN216688991U/en active Active
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