CN220013369U - Buffering noise reduction type plate rubber expansion joint - Google Patents
Buffering noise reduction type plate rubber expansion joint Download PDFInfo
- Publication number
- CN220013369U CN220013369U CN202321616807.9U CN202321616807U CN220013369U CN 220013369 U CN220013369 U CN 220013369U CN 202321616807 U CN202321616807 U CN 202321616807U CN 220013369 U CN220013369 U CN 220013369U
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- plate
- fixedly connected
- rubber
- top end
- spring
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 25
- 230000009467 reduction Effects 0.000 title claims description 7
- 239000000872 buffer Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Road Paving Structures (AREA)
Abstract
The utility model relates to the technical field of rubber expansion joints, and provides a buffering noise-reducing plate-type rubber expansion joint, which comprises a demonstration bridge body, a buffering device and a chassis, wherein the buffering device comprises a connecting rod, an assembly frame and a first spring, the bottom end of the connecting rod is fixedly connected to the top end of the first spring, the first spring is welded to the bottom end of the inner wall of the assembly frame, when the buffering device is used, pressure can act on the top end of a top end rubber plate and compress the buffering device and the chassis, the connecting rod downwards compresses the first spring so as to reduce the impact force generated when a vehicle passes, when the pressure is overlarge, the assembly frame downwards compresses a mounting bracket, the mounting bracket compresses a second spring through the cooperation of a sliding groove and a sliding block and buffers the second spring, the limit compression performance of the second spring is prevented from being damaged, and meanwhile, a triangular support frame is also arranged and is respectively connected with the bottom end of the top end rubber plate and the side surface of the demonstration bridge body so as to provide good supporting force for the top end rubber plate.
Description
Technical Field
The utility model relates to the technical field of rubber expansion joints, in particular to a buffering noise-reducing plate-type rubber expansion joint.
Background
Bridge is more common in our life, especially can see the overpass on present road surface, and has an expansion joint every a section distance on the overpass, and this expansion joint is a construction joint that prevents building element because the weather temperature changes, makes the structure produce crack or destroy and along building or the suitable position setting of structure construction joint direction for the junction of two buildings carries out parallel motion through the expansion joint.
The bridge rubber expansion joint device is roughly described as comprising a bridge body, L-shaped steel plates, locking bolts, spring gaskets, rubber strips, elastic base plates, steel base plates and expansion joints, wherein the L-shaped steel plates, the rubber strips and the expansion joints are arranged between the bridge body, grooves are formed in the L-shaped steel plates, the locking bolts are fixedly connected with the L-shaped steel plates, the spring gaskets are arranged between the L-shaped steel plates and the locking bolts, the elastic base plates are arranged between the L-shaped steel plates and the steel base plates, blind holes are formed in the elastic base plates, the rubber strips are arranged between the L-shaped steel plates, the expansion joints are arranged between the rubber strips and the L-shaped steel plates, and the rubber strips are connected with the L-shaped steel plates through lugs. The utility model realizes the repair of the bridge expansion joint to a great extent, and the arrangement of the convex blocks increases the contact area and friction force, so that the whole equipment has the advantages of strong firmness, difficult damage, good waterproof property, long service life and the like.
According to the technical scheme, the rubber strips and the elastic base plates are adopted to reduce the impact force generated when the vehicle passes through the expansion joint, so that the impact force can be reduced to a certain extent, however, the impact force generated in the high-speed running process of the automobile is huge, the elastic base plates are adopted to reduce a small amount of impact force, a large amount of impact force still generates pressure on the body of the device, and the device is easy to damage after a long time.
Disclosure of Invention
The utility model provides a buffering noise-reducing plate type rubber expansion joint, which solves the problem that an elastic backing plate in the related art can only reduce a small amount of impact force in the running process of a vehicle.
The technical scheme of the utility model is as follows: the utility model provides a buffering type of making an uproar rubber expansion joint falls, includes demonstration bridge body, buffer and chassis, buffer includes connecting rod, equipment frame and first spring, the bottom fixed connection of connecting rod is on the top of first spring, first spring welding is in the inner wall bottom of equipment frame, the bottom swing joint of connecting rod sets up the inner wall top at the equipment frame, the bottom fixedly connected with installing support of equipment frame, the bottom fixedly connected with second spring of installing support, the equal fixedly connected with slider in outer wall bottom both sides of installing support, second spring fixed connection is in the inner wall bottom of chassis, the spout with slider mutually supporting is seted up to the inner wall both sides of chassis, the bottom department swing joint of installing support sets up the inner wall top at the chassis.
Preferably, the middle part department fixedly connected with connecting block of two sets of demonstration bridge body, the top fixedly connected with bottom plate of connecting block, the top fixedly connected with steel backing plate of bottom plate, the mounting hole that is no less than two sets of even arrangements have been seted up to the top department of steel backing plate and bottom plate.
Preferably, the bottom end of the chassis is fixedly connected to the middle part of the top end of the steel backing plate, and the chassis and the buffer device are not less than two groups.
Preferably, two groups of side rubber plates are fixedly connected to the edges of the top ends of the demonstration bridge body, a placing groove is formed in the middle of each side rubber plate, and a plurality of groups of rubber strips are fixedly connected to the bottom ends of the placing grooves.
Preferably, the side rubber plate is close to the side fixedly connected with top rubber plate of demonstration bridge body middle part edge department, the width of top rubber plate is the interval between the two sets of demonstration bridge body tops, the equal fixed connection side rubber plate in both sides of top rubber plate.
Preferably, the top end of the connecting rod is fixedly connected to the bottom end of the top end rubber plate.
Preferably, a space is reserved at the middle part of the two groups of buffer devices, a plurality of groups of triangular supports are fixedly connected at the space between the two groups of buffer devices, one end of each triangular support is fixedly connected with the top end of the top end rubber plate, and the other end of each triangular support is fixedly connected with one side of the demonstration bridge body.
Preferably, one side of the side rubber plate, which is far away from the top rubber plate, is provided with a bevel edge with a certain angle.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, when the device is used, the pressure firstly acts on the top end of the top end rubber plate and downwards compresses the buffer device and the chassis, the connecting rod downwards compresses the first spring so as to reduce the impact force generated when a vehicle passes, and when the pressure is overlarge, the mounting frame downwards compresses the mounting bracket, so that the mounting bracket compresses the second spring and buffers through the cooperation of the sliding groove and the sliding block, the limit compression performance of the second spring is prevented from being damaged due to overlarge impact force, and meanwhile, the device is also provided with the triangular support frame which is respectively connected with the bottom end of the top end rubber plate and the side face of the demonstration bridge body so as to provide better supporting force for the top end rubber plate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view showing the overall structure of the present utility model.
Fig. 3 is a schematic side view of a single demonstration bridge body structure of the present utility model.
FIG. 4 is a schematic cross-sectional view of a buffer device according to the present utility model.
The reference numerals are: 1. demonstrating a bridge body; 2. a top rubber plate; 201. a side rubber plate; 2011. a placement groove; 2012. a rubber strip; 202. a connecting block; 203. a bottom plate; 204. a steel backing plate; 205. a mounting hole; 3. a buffer device; 301. a connecting rod; 302. assembling a frame; 303. a first spring; 4. triangular support frames; 5. a chassis; 501. a second spring; 502. a chute; 503. a mounting bracket; 5031. a sliding block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a buffering noise reduction type plate rubber expansion joint, which comprises a demonstration bridge body 1, a buffering device 3 and a chassis 5, wherein the buffering device 3 comprises a connecting rod 301, an assembly frame 302 and a first spring 303, the bottom end of the connecting rod 301 is fixedly connected to the top end of the first spring 303, the first spring 303 is welded to the bottom end of the inner wall of the assembly frame 302, the bottom end of the connecting rod 301 is movably connected to the top end of the inner wall of the assembly frame 302, so that the connecting rod 301 can compress the first spring 303 when being subjected to pressure, the pressure is reduced, the bottom end of the assembly frame 302 is fixedly connected with a mounting bracket 503, the bottom end of the mounting bracket 503 is fixedly connected with a second spring 501, both sides of the bottom end of the outer wall of the mounting bracket 503 are fixedly connected with sliding blocks 5031, the second spring 501 is fixedly connected to the bottom end of the inner wall of the chassis 5, sliding grooves 502 matched with the sliding blocks 5031 are formed in both sides of the inner wall of the chassis 5, the bottom end of the mounting bracket 503 can be used for buffering the pressure applied to the mounting bracket 503 through the sliding blocks 5031, the bottom end of the mounting bracket 503 is movably connected to the top end of the inner wall of the chassis 5, two groups of the demonstration bridge body 202 are fixedly connected with two groups of base plates 204, and the base plates 203 are fixedly connected with two groups of base plates 204 are fixedly arranged on the top plates 204, and the base plates 203 are fixedly arranged on the base plates 204, and are fixedly connected with base plates and are arranged on the base plates and are fixedly connected with base plates and connected with base plates 204.
Referring to fig. 1-4, the bottom end fixed connection of the chassis 5 is at the top middle part department of steel backing plate 204, and chassis 5 and buffer 3 are not less than two sets of, the equal fixedly connected with side rubber slab 201 of top edge department of two sets of demonstration bridge body 1, standing groove 2011 has been seted up to the middle part department of side rubber slab 201, the bottom fixedly connected with of standing groove 2011 a plurality of groups rubber strip 2012, in order to cushion the effect, one side fixedly connected with top rubber slab 2 of side rubber slab 201 being close to demonstration bridge body 1 middle part edge department, the width of top rubber slab 2 is the interval between two sets of demonstration bridge body 1 tops, the both sides of top rubber slab 2 all fixedly connected with side rubber slab 201, the top fixed connection of connecting rod 301 is on the bottom of top rubber slab 2, in order to better effect when adapting to the use, the middle part department of two sets of buffer 3 leaves the interval, the interval fixedly connected with a plurality of triangular support frame 4 between two sets of buffer 3, one end fixedly connected with of triangular support frame 4 is at the top of top rubber slab 2, the other end fixedly connected with is in one side of demonstration bridge 1, in order to improve the support force of top rubber slab 2, one side of side rubber slab 2 is kept away from the rubber slab 201, a certain bevel angle is set up to the rubber slab.
The working principle of the utility model is as follows: when using, install the middle part at two sets of demonstration bridge body 1 with steel backing plate 204 and bottom plate 203 through mounting hole 205, then use the welding to install buffer 3, and install side rubber slab 201 and top rubber slab 2 in suitable position, when the vehicle passes through, pressure can be used at first on the top of top rubber slab 2, and compress buffer 3 and chassis 5 downwards, and connecting rod 301 will compress first spring 303 downwards, with the impact force that produces when reducing the vehicle and pass through, when the pressure is too big, equipment frame 302 will compress installing support 503 downwards too, make installing support 503 compress second spring 501 and cushion under the cooperation of spout 502 and slider 5031, avoid impact force too big, the limit compressibility of leading to second spring 501 receives the damage, still be provided with triangular support frame 4 simultaneously, it connects the bottom of top rubber slab 2 and the side of demonstration bridge body 1 respectively, so as to provide better holding power for top rubber slab 2, avoid can lead to the top rubber slab 2 direct damage when receiving strong pressure, cause the device unable use's condition, simultaneously, the bottom of placing groove 201 has the same side of side 2011 can be set up at the same side of side 201 and can reduce the impact force to the top side 2011, the top side 201 can be reduced to the side of the rubber slab is directly placed in the side 2011, the top side 201 can be avoided, the top side 201 can be provided with the impact has the side of the top of directly to the side 201 to the side is put down.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a board-like rubber expansion joint of making an uproar falls in buffering, its characterized in that, including demonstration bridge body (1), buffer (3) and chassis (5), buffer (3) include connecting rod (301), equipment frame (302) and first spring (303), the bottom fixed connection of connecting rod (301) is on the top of first spring (303), first spring (303) welding is in the inner wall bottom of equipment frame (302), the bottom swing joint of connecting rod (301) sets up on the inner wall top of equipment frame (302), the bottom fixedly connected with installing support (503) of equipment frame (302), the bottom fixedly connected with second spring (501) of installing support (503), the equal fixedly connected with slider (5031) of outer wall bottom both sides of installing support (503), second spring (501) fixed connection is in the inner wall bottom of chassis (5), spout (502) mutually supporting with slider (5031) are seted up to the inner wall both sides of chassis (5), the bottom swing joint of installing support (503) sets up the inner wall of chassis (5).
2. The buffering noise reduction plate type rubber expansion joint according to claim 1, wherein two groups of connecting blocks (202) are fixedly connected to the middle part of the demonstration bridge body (1), a bottom plate (203) is fixedly connected to the top end of each connecting block (202), a steel backing plate (204) is fixedly connected to the top end of each bottom plate (203), and mounting holes (205) which are not less than two groups are uniformly arranged at the top ends of each steel backing plate (204) and each bottom plate (203).
3. The buffering and noise-reducing plate-type rubber expansion joint according to claim 2, wherein the bottom end of the chassis (5) is fixedly connected to the middle part of the top end of the steel backing plate (204), and the number of the chassis (5) and the buffering devices (3) is not less than two.
4. The buffering noise reduction type plate rubber expansion joint according to claim 1, wherein side rubber plates (201) are fixedly connected to the top edges of two groups of demonstration bridge bodies (1), a placing groove (2011) is formed in the middle of each side rubber plate (201), and a plurality of groups of rubber strips (2012) are fixedly connected to the bottom ends of the placing grooves (2011).
5. The buffering noise reduction type plate rubber expansion joint according to claim 4, wherein a top end rubber plate (2) is fixedly connected to one side of the side rubber plate (201) close to the middle edge of the demonstration bridge body (1), the width of the top end rubber plate (2) is the distance between the tops of two groups of demonstration bridge bodies (1), and two sides of the top end rubber plate (2) are fixedly connected with the side rubber plate (201).
6. The buffering and noise-reducing plate-type rubber expansion joint according to claim 5, wherein the top end of the connecting rod (301) is fixedly connected to the bottom end of the top end rubber plate (2).
7. The buffering noise reduction type plate rubber expansion joint according to claim 5, wherein a space is reserved at the middle part of two groups of buffering devices (3), a plurality of groups of triangular supports (4) are fixedly connected at the space between the two groups of buffering devices (3), one end of each triangular support (4) is fixedly connected to the top end of a top end rubber plate (2), and the other end of each triangular support is fixedly connected to one side of a demonstration bridge body (1).
8. The buffering and noise-reducing plate type rubber expansion joint according to claim 5, wherein one side of the side rubber plate (201) away from the top end rubber plate (2) is provided with a bevel edge with a certain angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616807.9U CN220013369U (en) | 2023-06-25 | 2023-06-25 | Buffering noise reduction type plate rubber expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616807.9U CN220013369U (en) | 2023-06-25 | 2023-06-25 | Buffering noise reduction type plate rubber expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013369U true CN220013369U (en) | 2023-11-14 |
Family
ID=88672117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321616807.9U Active CN220013369U (en) | 2023-06-25 | 2023-06-25 | Buffering noise reduction type plate rubber expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013369U (en) |
-
2023
- 2023-06-25 CN CN202321616807.9U patent/CN220013369U/en active Active
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| GR01 | Patent grant |