CN211113162U - Bolt self-heightening and leveling assembly type expansion joint panel expansion device - Google Patents
Bolt self-heightening and leveling assembly type expansion joint panel expansion device Download PDFInfo
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- CN211113162U CN211113162U CN201921915771.8U CN201921915771U CN211113162U CN 211113162 U CN211113162 U CN 211113162U CN 201921915771 U CN201921915771 U CN 201921915771U CN 211113162 U CN211113162 U CN 211113162U
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- expansion joint
- damping support
- bolt
- joint panel
- heightening
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Abstract
The utility model relates to a bolt self-heightening and leveling assembled expansion joint panel expansion device, which is used for adjusting an expansion joint between two beam bodies connected with a bridge, and comprises an anchoring plate and an expansion joint panel arranged on the adjacent beam bodies by means of an installation component, wherein the installation component comprises a bolt connecting component and an intermediate support component which are arranged between the expansion joint panel and the beam bodies to form a heightening and leveling unit, the bolt connecting component comprises a pre-buried sleeve positioned in the beam body and a locking bolt which passes through the expansion joint panel and is connected with the pre-buried sleeve by means of a threaded sleeve, the intermediate support component comprises a group of upper damping support and a lower damping support which are arranged in a matching way, the matching surface between the upper damping support and the lower damping support is an inclined surface, the lower damping support is connected with the anchoring plate, the anchoring plate is provided with a fixed plate with a jacking bolt thereon, and the expansion device, the installation accuracy is guaranteed, and the service life of the telescopic device is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the bridge erects, a telescoping device is related to, especially a bolt self-height-adjusting leveling assembled expansion joint panel telescoping device.
Background
The bridge expansion joint is arranged on a bridge, prevents the bridge from generating cracks or damages due to climate temperature changes (thermal expansion and cold contraction), enables the bridge to be a structural joint capable of horizontally expanding along a rectangle, and is used for connecting the structural joint. The installation accuracy of the telescopic device is directly related to the flatness of a road, if the flatness is poor, the telescopic device can generate irreversible fatigue damage under the long-term load and impact of a vehicle, so that the whole telescopic device is loosened, and the normal work of the telescopic device is influenced, therefore, the installation accuracy of the telescopic device is a serious difficulty of the installation work of an expansion joint.
Disclosure of Invention
For solving the problem that exists among the prior art, the utility model provides a bolt self-heightening leveling assembled expansion joint panel telescoping device can utilize the bolt to heighten the leveling to the telescoping device, guarantees the installation accuracy, prolongs the life of telescoping device.
The utility model adopts the technical proposal that:
a bolt self-heightening and leveling assembly type expansion joint panel expansion device is used for adjusting an expansion joint between two beam bodies connected with a bridge, and comprises an anchoring plate and an expansion joint panel arranged on the adjacent beam bodies by means of an installation assembly, the key is that the installation assembly comprises a bolt connection assembly and an intermediate support assembly, the bolt connection assembly and the intermediate support assembly are arranged between the expansion joint panel and the beam bodies to form a heightening and leveling unit, the bolt connection assembly comprises a pre-buried sleeve positioned in the beam body and a locking bolt, the locking bolt penetrates through the expansion joint panel and is connected with the pre-buried sleeve by means of a threaded sleeve, the intermediate support assembly comprises an upper damping support and a lower damping support which are arranged in a matched mode, the matching surface between the upper damping support and the lower damping support is an inclined surface, the lower damping support is connected with the anchoring plate, and the anchoring plate is provided with a, the end part of the puller bolt is attached to the upper damping support to form a lifting unit of the upper damping support.
And a nut is arranged between the upper end of the threaded sleeve and the expansion joint panel.
The matching surfaces between the upper damping support and the lower damping support are respectively saw-toothed inclined surfaces.
The utility model has the advantages that: the height-adjusting and leveling unit of the expansion joint panel is formed by two mechanisms, namely a bolt connecting assembly and a middle supporting assembly, the bolt connecting assembly comprises an embedded sleeve, a threaded sleeve and a locking bolt which are assembled in sequence, the threaded sleeve is screwed with the embedded sleeve and the locking bolt respectively, the height of the threaded sleeve relative to the embedded sleeve is adjusted when the height of the expansion joint panel is adjusted, the heights of the locking bolt relative to the expansion joint panel are kept consistent, and the locking bolt is locked without a protrusion; the middle supporting component comprises an upper damping support and a lower damping support which are arranged in a matched mode, the matching surface between the upper damping support and the lower damping support is an inclined surface, a fixing plate with a jacking bolt is arranged on the anchoring plate, the upper damping support is moved left and right through adjusting the horizontal position of the jacking bolt on the fixing plate, and therefore the height of the upper surface of the upper damping support can be adjusted, and supporting of the height of the expansion joint panel is matched. The utility model discloses in by the height-adjusting leveling unit that two kinds of mechanisms of bolted connection subassembly and middle supporting component formed the expansion joint panel, easy operation is convenient for realize the accurate regulation of the height of expansion joint panel, and the installation of the expansion joint panel after the altitude mixture control is stable firm, helps improving telescoping device installation accuracy, increase of service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of a bolted assembly.
Fig. 3 is an exploded view of the intermediate support assembly.
In the attached drawing, the beam comprises a beam body 1, a beam body 2, an anchoring plate 3, an expansion joint panel 4, a pre-embedded sleeve 5, a threaded sleeve 6, a locking bolt 7, an upper damping support 8, a lower damping support 9, a matching surface 10, a puller bolt 11, a fixing plate 12 and a nut.
Detailed Description
The utility model relates to a bolt is from heightening leveling assembled expansion joint panel telescoping device for adjust the expansion joint between two roof beam bodies 1 that the bridge links to each other, this telescoping device includes anchor board 2, installs expansion joint panel 3 on adjacent roof beam body 1 with the help of the installation component, and this telescoping device can heighten expansion joint panel 3 above that and make it keep keeping the same level with the bridge floor, improves the installation accuracy, prevents that the telescoping device is impaired, prolongs the life of telescoping device and bridge floor.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
In a specific embodiment, as shown in fig. 1-3, the mounting assembly includes a bolt connection assembly and an intermediate support assembly, which are arranged between the expansion joint panel 3 and the beam body 1, to form a height and leveling unit, the bolt connection assembly is located at one side of the expansion joint panel facing the beam body 1, and the bolt connection assembly includes an embedded sleeve 4 located in the beam body 1 and a locking bolt 6 penetrating through the expansion joint panel 3 and connected with the embedded sleeve 4 by means of a threaded sleeve 5; the middle supporting component is located in the middle of the expansion joint, the middle supporting component comprises an upper damping support 7 and a lower damping support 8 which are arranged in a matched mode, a matching surface 9 between the upper damping support 7 and the lower damping support 8 is an inclined surface, the lower damping support 8 is connected with the anchoring plate 2, a fixing plate 11 with a jacking bolt 10 is arranged on the anchoring plate 2, and the end portion of the jacking bolt 10 is attached to the upper damping support 7 to form a lifting unit of the upper damping support 7. The fitting surface 9 between the upper damping support 7 and the lower damping support 8 is a sawtooth inclined surface respectively, the actual height of the sawtooth is 0.5mm, the rubber shrinkage is reserved, the sawtooth is processed to be 0.59mm, the rubber shrinkage is 0.5mm, the height adjustment is accurate to the millimeter, the friction force between the sawtooth inclined surfaces is large, larger resistance can be generated to the gliding of the upper damping support 7, the position of the upper damping support 7 is firm and stable after the height adjustment, the support performance of the expansion joint panel 3 is improved, and the whole stability of the expansion device is good.
The inner wall and the outer wall of the threaded sleeve 5 are both provided with threads, and the upper end of the threaded sleeve 5 is provided with an inner hexagonal hole, when the threaded sleeve 5 is installed, firstly, a hexagonal steel bar is matched with the inner hexagonal hole of the threaded sleeve 5, the threaded sleeve 5 is installed into the embedded sleeve 4, and the threaded sleeve 5 is rotated to adjust the height of the threaded sleeve 5; after the height of the threaded sleeve 5 is adjusted, a nut 12 is installed on the threaded sleeve 5, the nut 12 is a thin nut, and the bottom surface of the nut 12 is attached to the upper end surface of the embedded sleeve 4; according to the height of the threaded sleeve 5, the upper damping support 7 is placed on the lower damping support 8, the upper end face of the upper damping support 7 is flush with the upper end face of the threaded sleeve 5, the horizontal position of the puller bolt 10 on the fixing plate 11 is adjusted, the end part of the puller bolt 10 is attached to and abutted against the side face of the upper damping support 7, the upper damping support 7 is placed to slide downwards, meanwhile, matching faces 9 between the upper damping support 7 and the lower damping support 8 are respectively saw-toothed inclined faces, the matching between the saw-toothed inclined faces generates larger resistance to the sliding downwards of the upper damping support 7, the position stability of the upper damping support 7 is effectively ensured, and the upper damping support 7 can support the other side of the expansion joint panel 3 in height; lay expansion joint panel 3 on anchor board 2 afterwards, make locking bolt 6 pass expansion joint panel 3 and close with screw sleeve 5 soon, it is fixed with expansion joint panel 3 locking, with hexagonal socket spanner, adjust screw sleeve 5 to ideal height after, hang tight nut 12 to pre-buried sleeve 4 top surface, in order to reach screw sleeve 5 locking effect, prevent that bolt 6 from causing the height that screw sleeve 5 was injectd to the rotation downwards of sleeve 5 when screwing, inject the height of expansion joint panel 3 promptly.
The bolt connecting assembly in the utility model consists of a pre-embedded sleeve 4, a threaded sleeve 5 and a locking bolt 7, the threaded sleeve 5 is additionally arranged between the pre-embedded sleeve 4 and the locking bolt 7, the damage of the pre-embedded sleeve 4 caused by the direct connection between the locking bolt 7 and the pre-embedded sleeve 4 is prevented, a transition part is provided for the pre-embedded sleeve 4, the threaded sleeve 5 does not need to damage the concrete of the bridge main body in a large area and in a deep manner, and the maintenance difficulty is reduced; the adjustment of expansion joint panel 3 height is realized through the screw-thread fit of threaded sleeve 5 and pre-buried sleeve 4, makes its and bridge floor parallel and level, is convenient for realize the adjustment that becomes more meticulous, reduces expansion joint panel 3 and the high error of bridge floor, effectively prolongs the life of telescoping device and bridge.
Claims (3)
1. The utility model provides a bolt is from heightening leveling assembled expansion joint panel telescoping device for adjust the expansion joint between two roof beam bodies (1) that the bridge links to each other, this telescoping device includes anchor board (2), installs expansion joint panel (3) on adjacent roof beam body (1) with the help of installation component, its characterized in that: the mounting component comprises a bolt connecting component and a middle supporting component which are arranged between the expansion joint panel (3) and the beam body (1) to form a height-adjusting leveling unit, the bolt connecting assembly comprises an embedded sleeve (4) positioned in the beam body (1) and a locking bolt (6) which penetrates through the expansion joint panel (3) and is connected with the embedded sleeve (4) by means of a threaded sleeve (5), the middle supporting component comprises a group of upper damping support seats (7) and lower damping support seats (8) which are arranged in a matching way, the matching surface (9) between the upper damping support seats (7) and the lower damping support seats (8) is an inclined surface, the lower damping support (8) is connected with the anchoring plate (2), the anchoring plate (2) is provided with a fixing plate (11) with a puller bolt (10), the end part of the puller bolt (10) is attached to the upper damping support (7) to form a lifting unit of the upper damping support (7).
2. The bolt self-heightening and leveling assembly type expansion joint panel expansion device as claimed in claim 1, wherein: and a nut (12) is arranged between the upper end of the threaded sleeve (5) and the expansion joint panel (3).
3. The bolt self-heightening and leveling assembly type expansion joint panel expansion device as claimed in claim 1, wherein: and the matching surfaces (9) between the upper damping support (7) and the lower damping support (8) are respectively saw-toothed inclined surfaces, and the height of each saw tooth is greater than the actual height during processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915771.8U CN211113162U (en) | 2019-11-08 | 2019-11-08 | Bolt self-heightening and leveling assembly type expansion joint panel expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915771.8U CN211113162U (en) | 2019-11-08 | 2019-11-08 | Bolt self-heightening and leveling assembly type expansion joint panel expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113162U true CN211113162U (en) | 2020-07-28 |
Family
ID=71724308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921915771.8U Active CN211113162U (en) | 2019-11-08 | 2019-11-08 | Bolt self-heightening and leveling assembly type expansion joint panel expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211113162U (en) |
-
2019
- 2019-11-08 CN CN201921915771.8U patent/CN211113162U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220825 Address after: Room 2, 4th Floor, Unit 2, Building 14, Oriental Pearl Tower, Xindi, No. 18, Jinqiao Avenue, Houhu Street, Jiang'an District, Wuhan City, Hubei Province 430000 Patentee after: Hubei Shuangsheng Technology Co.,Ltd. Address before: 053000 Deng Zhuang Xiang Wu Jia Zhuang Cun, Taocheng District, Hengshui City, Hebei Province Patentee before: HENGSHUI SHUANG SHENG ENGINEERING RUBBER Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: No. 1, Shuangsheng Street, Wujiazhuang, Taocheng District, Hengshui, Hebei, 053,000 Patentee after: Shuangsheng Transportation Technology Co.,Ltd. Address before: Room 2, 4th Floor, Unit 2, Building 14, Oriental Pearl Tower, Xindi, No. 18, Jinqiao Avenue, Houhu Street, Jiang'an District, Wuhan City, Hubei Province 430000 Patentee before: Hubei Shuangsheng Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |