CN212357968U - Telescopic damping and buffering device for road and bridge - Google Patents
Telescopic damping and buffering device for road and bridge Download PDFInfo
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- CN212357968U CN212357968U CN202020662956.9U CN202020662956U CN212357968U CN 212357968 U CN212357968 U CN 212357968U CN 202020662956 U CN202020662956 U CN 202020662956U CN 212357968 U CN212357968 U CN 212357968U
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Abstract
The utility model discloses a road and bridge telescopic damping buffer device, which relates to the technical field of municipal construction, and comprises a base and a bearing plate slidably mounted on the base, wherein the top of the bearing plate is provided with a filling groove for pouring concrete, a vertical damping assembly is connected between the base and the bearing plate, a threaded sleeve is arranged on a threaded rod and is provided with a threaded sleeve block, and a support assembly is connected between the threaded sleeve block and a support rod; the utility model discloses a vertical damper assembly who sets up realizes buffering the shock attenuation effect to the loading board, the fore-set among the location damper of setting can carry out the butt with different arc grooves in shock attenuation process, realize the spacing buffering effect of multistage, can effectively reduce the single vibration amplitude of loading board, promote the stationarity, it is rotatory to drive initiative bevel gear through revolving the wrong hand wheel, realize under the initial condition, the slide bar extends to the inside length of sleeve and obtains adjusting, expanding spring's elasticity pretightning force obtains to carry out adaptability regulation effect according to the shock attenuation needs of reality promptly.
Description
Technical Field
The utility model relates to a municipal construction technical field specifically is a flexible shock attenuation buffer of road and bridge.
Background
In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, and the construction of squares, urban greening and the like belong to the municipal engineering category.
The patent with the publication number of CN 206815166U discloses a road and bridge telescopic shock absorption buffer device, which is simple in structure, and the TST elastic body can effectively prevent the junction of a road and a bridge from generating obvious deformation, and simultaneously reduce the vibration and noise caused when a vehicle passes through and prolong the service life of the telescopic device. Rubber pad I sets up on steel sheet I, the top at steel sheet I is fixed to the fixed block, sleeve I fixes on the fixed block, spring I sets up in sleeve I's inside, the bottom setting of steel sheet II is in sleeve I's inside, rubber pad II sets up between sleeve I and steel sheet II, the acoustical panel is fixed on sleeve I's inner wall, sleeve II fixes both ends about the fixed block, spring II sets up the inside at sleeve II, the one end setting of telescopic link is in the inside of sleeve II, spring III sets up on the telescopic link, the fixed slot is fixed on the other end of telescopic link, the device can be used for road bridge's buffering shock attenuation, however, can not carry out the adaptability according to actual road surface load degree before the use and adjust, for this reason, the flexible shock attenuation buffer of road bridge now provides, in order to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible shock attenuation buffer of road and bridge to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flexible shock attenuation buffer of road bridge, includes base and the loading board of slidable mounting on the base, and the filling groove that is used for concreting is seted up at the loading board top, be connected with vertical damper between base and the loading board, loading board bottom level is fixed with horizontal guide arm, and slidable mounting has the sliding sleeve on the horizontal guide arm, and it has the bracing piece to articulate between sliding sleeve and the base, be fixed with the location damper that the loading board is connected on the sliding sleeve, the threaded rod is installed to the base internal rotation, and threaded sleeve is equipped with the threaded bush piece on the threaded rod, is connected with supporting component between threaded bush piece and the bracing piece, coaxial fixed with driven bevel gear on the threaded rod, the meshing has initiative bevel gear on the driven bevel.
As an improved scheme of the utility model: the quantity of threaded rod is two, and the screw thread of two threaded rods revolves to opposite, the screw sleeve piece bottom is fixed with the guide block that the slip was inlayed and is established on the base.
As an improved scheme of the utility model: the supporting component comprises a sleeve hinged on the sliding sleeve, a sliding rod with the upper end hinged on the supporting rod is arranged in the sleeve in a sliding mode, and a telescopic spring is fixed between the sliding rod and the sleeve.
As an improved scheme of the utility model: the vertical damping assembly comprises a vertical guide rod fixed at the bottom of the bearing plate, the vertical guide rod extends into the base in a sliding mode, and a vertical spring is fixed between the base and the vertical guide rod.
As an improved scheme of the utility model: the positioning damping mechanism comprises a limiting sleeve fixed on the sliding sleeve, a top column is arranged in the limiting sleeve in a sliding mode, a pushing spring is fixed between the top column and the limiting sleeve, and a plurality of arc grooves matched with the top column in a butt mode are fixed at equal intervals at the bottom of the bearing plate.
As an improved scheme of the utility model: a limiting plate is fixed on the side wall of the base, an inserting nail is arranged on the limiting plate in a penetrating mode in a threaded connection mode, and a rotating wheel is fixed at the top of the inserting nail.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a vertical damper assembly who sets up realizes buffering the shock attenuation effect to the loading board, the fore-set among the location damper of setting can carry out the butt with different arc grooves in shock attenuation process, realize the spacing buffering effect of multistage, can effectively reduce the single vibration amplitude of loading board, promote the stationarity, it is rotatory to drive initiative bevel gear through revolving the wrong hand wheel, realize under the initial condition, the slide bar extends to the inside length of sleeve and obtains adjusting, expanding spring's elasticity pretightning force obtains to carry out adaptability regulation effect according to the shock attenuation needs of reality promptly.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.
In the figure: the device comprises a base 1, a hand wheel 2, a sliding rod 3, a vertical spring 4, a vertical guide rod 5, a filling groove 6, a horizontal guide rod 7, a bearing plate 8, a rotating wheel 9, a nail 10, a limiting plate 11, a supporting rod 12, a sleeve 13, an arc groove 14, a limiting sleeve 15, a jacking column 16, a pushing spring 17, a sliding sleeve 18, a driven bevel gear 19, a threaded rod 20, a telescopic spring 21, a threaded sleeve block 22, a guide block 23 and a driving bevel gear 24.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a road and bridge telescopic shock-absorbing buffering device comprises a base 1 and a bearing plate 8 slidably mounted on the base 1, wherein the top of the bearing plate 8 is provided with a filling groove 6 for pouring concrete, a vertical damping component is connected between the base 1 and the bearing plate 8, a horizontal guide rod 7 is horizontally fixed at the bottom of the bearing plate 8, a sliding sleeve 18 is slidably mounted on the horizontal guide rod 7, a support rod 12 is hinged between the sliding sleeve 18 and the base 1, a positioning damping mechanism connected with the bearing plate 8 is fixed on the sliding sleeve 18, a threaded rod 20 is rotatably installed in the base 1, a threaded sleeve block 22 is sleeved on the threaded rod 20 in a threaded manner, a supporting component is connected between the threaded sleeve block 22 and the supporting rod 12, a driven bevel gear 19 is coaxially fixed on the threaded rod 20, a driving bevel gear 24 is meshed on the driven bevel gear 19, and a hand wheel 2 is fixed on the driving bevel gear 24.
The filling groove 6 in the bearing plate 8 that sets up in this device is used for concreting or pitch formation road surface, and the vehicle is walked on bearing plate 8, and the vibrations that the walking in-process produced carry out the shock attenuation buffering by vertical damper, location damper and supporting component, promotes the steady antidetonation effect on road surface.
The quantity of the threaded rod 20 of this device is two, and the screw thread of two threaded rods 20 revolves to opposite, screw sleeve piece 22 bottom is fixed with to slide and inlays the guide block 23 of establishing on base 1, and supporting component is including articulating the sleeve 13 on sliding sleeve 18, and slidable mounting has the upper end to articulate the slide bar 3 on bracing piece 12 in the sleeve 13, is fixed with expanding spring 21 between slide bar 3 and the sleeve 13.
The driving bevel gear 24 can be driven to rotate by screwing the hand wheel 2, the driving bevel gear 24 drives the driven bevel gear 19 meshed with the driving bevel gear to rotate, the driven bevel gear 19 drives the threaded rod 20 to rotate at the moment, the two threaded rods 20 drive the two threaded sleeve blocks 22 on the threaded rod 20 to move in the opposite direction or in the opposite direction, the length of the sliding rod 3 extending to the inside of the sleeve 13 is adjusted in the initial state, namely, the elastic pretightening force of the expansion spring 21 can be adjusted adaptively according to actual damping requirements, and the stability of a vehicle when the vehicle walks on the asphalt or concrete pavement of the bearing plate 8 is ensured.
Example 2
On the basis of embodiment 1, the vertical shock absorption assembly of this device is including fixing the vertical guide arm 5 in the 8 bottoms of loading board, and in vertical guide arm 5 slided and extended to base 1, be fixed with vertical spring 4 between base 1 and the vertical guide arm 5, when producing vibrations, vertical guide arm 5 vertical slip relative to base 1, and vertical spring 4 elastic deformation plays the buffering cushioning effect of vertical direction.
In addition, the locating and damping mechanism that sets up is including fixing the spacing sleeve 15 on sliding sleeve 18, and slidable mounting has fore-set 16 in the spacing sleeve 15, is fixed with between fore-set 16 and the spacing sleeve 15 and supports and push away spring 17, the equidistant arc groove 14 that is fixed with a plurality of and 16 butt adaptations of fore-set 16 in loading board 8 bottom.
When producing vibrations, sliding sleeve 18 slides for a small margin relative to horizontal guide rod 7, and the fore-set 16 among the positioning damping mechanism is under the elastic action that supports and pushes away spring 17, in proper order with a plurality of arc grooves 14 butts, plays the deceleration effect to sliding sleeve 18 slip process, realizes the weakening effect to the vertical range of removal of loading board 8 promptly, and the shock attenuation process is very mild.
Further, 1 lateral wall at the base is fixed with limiting plate 11, and threaded connection wears to be equipped with to insert nail 10 on the limiting plate 11, inserts nail 10 top and is fixed with runner 9, can drive the relative vertical precession downwards of limiting plate 11 of inserting nail 10 through revolving revolves runner 9, inserts nail 10 this moment and can insert the ground, realizes the monolithic stationary effect of this device.
To sum up, the utility model discloses a vertical damper assembly who sets up realizes buffering shock attenuation effect to loading board 8, fore-set 16 among the location damper of setting can carry out the butt with different arc groove 14 in shock attenuation process, realize the spacing buffering effect of multistage, can effectively reduce loading board 8's single amplitude of vibration, promote the stationarity, it is rotatory to drive initiative bevel gear 24 through revolving spiral hand wheel 2, realize under the initial condition, slide bar 3 extends to the inside length of sleeve 13 and obtains adjusting, expanding spring 21's elasticity pretightning force promptly obtains to carry out adaptability regulation effect according to actual shock attenuation needs.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (6)
1. A road and bridge telescopic shock absorption buffering device comprises a base (1) and a bearing plate (8) slidably mounted on the base (1), and is characterized in that a filling groove (6) used for pouring concrete is formed in the top of the bearing plate (8), a vertical shock absorption assembly is connected between the base (1) and the bearing plate (8), a horizontal guide rod (7) is horizontally fixed at the bottom of the bearing plate (8), a sliding sleeve (18) is slidably mounted on the horizontal guide rod (7), a supporting rod (12) is hinged between the sliding sleeve (18) and the base (1), a positioning shock absorption mechanism connected with the bearing plate (8) is fixed on the sliding sleeve (18), a threaded rod (20) is rotatably mounted on the base (1), a threaded sleeve block (22) is sleeved on the threaded rod (20), and a supporting assembly is connected between the threaded sleeve block (22) and the supporting rod (12), the threaded rod (20) is coaxially fixed with a driven bevel gear (19), the driven bevel gear (19) is engaged with a driving bevel gear (24), and the driving bevel gear (24) is fixed with a hand wheel (2).
2. The road and bridge telescopic shock absorption and buffering device as claimed in claim 1, wherein the number of the threaded rods (20) is two, the thread directions of the two threaded rods (20) are opposite, and a guide block (23) which is embedded on the base (1) in a sliding manner is fixed at the bottom of the threaded sleeve block (22).
3. The telescopic shock-absorbing buffer device for road and bridge according to claim 1, wherein the supporting component comprises a sleeve (13) hinged on a sliding sleeve (18), a sliding rod (3) with the upper end hinged on the supporting rod (12) is arranged in the sleeve (13) in a sliding way, and a telescopic spring (21) is fixed between the sliding rod (3) and the sleeve (13).
4. The telescopic shock absorption and buffering device for the road and bridge according to claim 1, wherein the vertical shock absorption assembly comprises a vertical guide rod (5) fixed at the bottom of the bearing plate (8), the vertical guide rod (5) extends into the base (1) in a sliding manner, and a vertical spring (4) is fixed between the base (1) and the vertical guide rod (5).
5. The telescopic shock absorption and buffering device for the road and bridge according to claim 1 or 3, wherein the positioning shock absorption mechanism comprises a limiting sleeve (15) fixed on a sliding sleeve (18), a top pillar (16) is slidably mounted in the limiting sleeve (15), a pushing spring (17) is fixed between the top pillar (16) and the limiting sleeve (15), and a plurality of arc grooves (14) matched with the top pillar (16) in a butting mode are fixed at the bottom of the bearing plate (8) at equal intervals.
6. The road and bridge telescopic shock absorption and buffering device as claimed in claim 1, wherein a limiting plate (11) is fixed to the side wall of the base (1), an inserting nail (10) penetrates through the limiting plate (11) in a threaded connection mode, and a rotating wheel (9) is fixed to the top of the inserting nail (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662956.9U CN212357968U (en) | 2020-04-27 | 2020-04-27 | Telescopic damping and buffering device for road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662956.9U CN212357968U (en) | 2020-04-27 | 2020-04-27 | Telescopic damping and buffering device for road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212357968U true CN212357968U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020662956.9U Expired - Fee Related CN212357968U (en) | 2020-04-27 | 2020-04-27 | Telescopic damping and buffering device for road and bridge |
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| Country | Link |
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| CN (1) | CN212357968U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878689A (en) * | 2021-01-23 | 2021-06-01 | 北京新兴保信建设工程有限公司 | Environment-friendly concrete spreader |
| CN113047091A (en) * | 2021-02-23 | 2021-06-29 | 陈三香 | High-speed heavy-duty train track damping mechanism |
| CN113775848A (en) * | 2021-09-13 | 2021-12-10 | 昆明理工大学 | Civil engineering antidetonation additional strengthening |
| CN115125985A (en) * | 2022-06-02 | 2022-09-30 | 陈传富 | Pouring type building base with shockproof effect |
-
2020
- 2020-04-27 CN CN202020662956.9U patent/CN212357968U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878689A (en) * | 2021-01-23 | 2021-06-01 | 北京新兴保信建设工程有限公司 | Environment-friendly concrete spreader |
| CN113047091A (en) * | 2021-02-23 | 2021-06-29 | 陈三香 | High-speed heavy-duty train track damping mechanism |
| CN113775848A (en) * | 2021-09-13 | 2021-12-10 | 昆明理工大学 | Civil engineering antidetonation additional strengthening |
| CN115125985A (en) * | 2022-06-02 | 2022-09-30 | 陈传富 | Pouring type building base with shockproof effect |
| CN115125985B (en) * | 2022-06-02 | 2023-12-12 | 浙江华宇工程设计集团有限公司 | Pouring type building base with shockproof effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |