CN219530182U - Shock-resistant support and hanger based on belleville spring vibration reduction - Google Patents

Abstract

The utility model discloses an anti-seismic support and hanger based on belleville spring vibration reduction, which comprises a fixed hanger, a top plate and a connecting column, wherein the top of the fixed hanger is fixedly connected with a fixed plate, the center position of the top surface of the fixed plate is fixedly connected with a support column, the center position of the bottom surface of the locked top plate is provided with a sliding groove, the top of the connecting column is in sliding connection with the sliding groove, the lower end of the connecting column is provided with a connecting groove, the support column is in sliding connection with the connecting groove, and the top of the support column is fixedly connected with a vibration reduction spring. The utility model not only can play a role in damping vertical vibration, but also can transmit the transverse vibration generated on the top plate to the moving block through the connecting rod and is damped and absorbed by the belleville springs, and the arrangement of the sliding groove avoids the rigid collision between the top plate and the connecting column during the transverse vibration, thereby prolonging the service life of the support and hanger, simultaneously, the belleville springs on the support and hanger can be quickly replaced, and further prolonging the service life of the support and hanger.

Description

Shock-resistant support and hanger based on belleville spring vibration reduction

Technical Field

The utility model relates to the technical field of anti-seismic support and hanger, in particular to an anti-seismic support and hanger based on belleville spring vibration reduction.

Background

The support and hanger is mainly used for steam-water pipelines or boiler equipment of a power plant, thermal displacement generated in operation and equipment devices thereof, and the work and thermal displacement requirements of the spring support and hanger are calculated and determined according to the stress condition of the pipelines, and the support and hanger can be mainly divided into four categories; a spring support, a pipe support, a root support and an accessory support,

the utility model with the publication number of CN211693986U in the prior art comprises a vertical rod, wherein both ends of the vertical rod are respectively provided with a first fixing frame, a sliding rod is jointly connected between the vertical rod and the first fixing frame in a penetrating manner, both ends of the sliding rod are respectively and fixedly connected with a first fixing block and a second fixing block, both sides of the first fixing block are respectively and fixedly connected with a first sliding block, and a first sliding groove is arranged on the inner wall of the first fixing frame corresponding to the position of the first sliding block; the utility model has simple mechanism and better damping effect through double-spring bidirectional damping, however, the utility model only has vertical damping effect, but cannot have transverse damping effect, and the belleville springs are arranged in the rod body and are not easy to replace and maintain, therefore, the utility model provides the anti-seismic support and hanger based on belleville spring damping.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an anti-seismic support and hanger based on belleville spring vibration reduction.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a antidetonation gallows based on belleville spring damping, includes fixed gallows, roof and spliced pole, the top fixedly connected with fixed plate of fixed gallows, the top surface central point of fixed plate puts fixedly connected with support column, locks the bottom surface central point of roof and puts and has seted up the spout, the top and the spout sliding connection of spliced pole, the spread groove has been seted up to the lower extreme of spliced pole, support column and spread groove sliding connection, the top fixedly connected with damping spring of support column, the one end and the top cell wall fixed connection of spread groove of support column are kept away from to damping spring.

Preferably, the fixed plate is located the both sides of support column and has offered the removal groove of symmetric distribution, every move sliding connection in the groove and have the movable block, the roof is located the equal fixedly connected with of both ends position of bottom surface and rotates the seat, every first rotation seat rotates through the round pin axle and is connected with the connecting rod, every fixedly connected with second on the movable block rotates the seat, and the one end that first rotation seat was kept away from to every connecting rod rotates the seat through the round pin axle rotation with adjacent second and is connected.

Preferably, the two side groove walls of each movable groove are connected with a limiting shaft together, the movable block and the limiting shafts are connected in a penetrating and sliding mode, and the two sides of the limiting shafts, which are located on the movable block, are sleeved with disc springs.

Preferably, one end of each limiting shaft far away from the supporting column penetrates through the fixing plate and is coaxially and fixedly connected with the adjusting button, each limiting shaft is in sliding connection with the fixing plate, one end of each limiting shaft close to the supporting column is provided with a threaded section, and the threaded section on each limiting shaft is in threaded connection with the groove wall of the movable groove.

Preferably, the cross section of the chute is of a T-shaped structure, and the top of the connecting column is of a T-shaped structure.

Preferably, the belleville springs are made of 60S2MA spring steel.

Compared with the prior art, the utility model has the advantages that:

1. the utility model not only can play a role in damping vertical vibration, but also can transmit the transverse vibration generated on the top plate to the moving block through the connecting rod to be absorbed by the belleville springs, and the arrangement of the sliding groove avoids the rigid collision between the top plate and the connecting column when the transverse vibration is received, thereby prolonging the service life of the support and hanger;

2. when the disc spring needs to be replaced, the novel disc spring can be quickly replaced by only rotating the adjusting button to remove the fixing restriction and then drawing out the limiting shaft, so that the whole operation is simple and quick, and the service life of the support and hanger is further prolonged.

Drawings

FIG. 1 is a schematic structural view of an anti-seismic support and hanger based on belleville spring vibration damping;

fig. 2 is an enlarged schematic diagram of a position a of an anti-vibration support and hanger based on belleville spring vibration reduction.

In the figure: the device comprises a fixed hanging bracket 1, a top plate 2, a fixed plate 3, a connecting column 4, a supporting column 5, a connecting groove 6, a damping spring 7, a sliding groove 8, a first rotating seat 9, a connecting rod 10, a moving groove 11, a moving block 12, a second rotating seat 13, a limiting shaft 14, a threaded section 15, a disc spring 16 and an adjusting button 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an anti-seismic support and hanger based on belleville spring vibration reduction comprises a fixed hanger 1, a top plate 2 and a connecting column 4, wherein the top of the fixed hanger 1 is fixedly connected with a fixed plate 3, the center position of the top surface of the fixed plate 3 is fixedly connected with a supporting column 5, a sliding chute 8 is formed in the center position of the bottom surface of the locked top plate 2, the top of the connecting column 4 is in sliding connection with the sliding chute 8, a connecting groove 6 is formed in the lower end of the connecting column 4, the supporting column 5 is in sliding connection with the connecting groove 6, a damping spring 7 is fixedly connected with the top of the supporting column 5, one end of the damping spring 7, far away from the supporting column 5, is fixedly connected with the top groove wall of the connecting groove 6, the cross section of the sliding chute 8 is of a T-shaped structure, and the top of the connecting column 4 is of a T-shaped structure, so that the effect of limiting sliding is achieved.

The fixed plate 3 is located the both sides of support column 5 and has been seted up symmetrical distribution' S shifting chute 11, sliding connection has movable block 12 in every shifting chute 11, roof 2 is located the equal fixedly connected with first rotation seat 9 in both ends position of bottom surface, every first rotation seat 9 is connected with connecting rod 10 through the round pin axle rotation, fixedly connected with second rotation seat 13 on every movable block 12, the one end that every connecting rod 10 kept away from first rotation seat 9 is rotated with adjacent second rotation seat 13 through the round pin axle and is connected, the both sides cell wall of every shifting chute 11 is connected with a spacing axle 14 jointly, movable block 12 runs through sliding connection with spacing axle 14, spacing axle 14 is located the both sides of movable block 12 and all overlaps and be equipped with belleville spring 16, belleville spring 16 adopts 60S2MA spring steel to make.

One end of each limiting shaft 14 far away from the supporting column 5 penetrates through the fixed plate 3 and is coaxially and fixedly connected with an adjusting button 17, the limiting shafts 14 are in sliding connection with the fixed plate 3, one end of each limiting shaft 14 close to the supporting column 5 is provided with a threaded section 15, and the threaded section 15 on each limiting shaft 14 is in threaded connection with the groove wall of the movable groove 11.

When the movable support is used, the damping spring 7 plays a main damping role when being subjected to vertical vibration, the disc spring 16 in the movable groove 11 plays an auxiliary damping role for the connecting rod 10, the pressure of the damping spring 7 is relieved, the connecting rod 10 plays a role in supporting the top plate 2 well, when the movable support encounters transverse vibration, transverse swing generated on the top plate 2 is conducted to the movable block 12 through the connecting rod 10 and is absorbed by the disc spring 16 to protect the top plate 2 and the support column 5, the arrangement of the chute 8 avoids rigid collision between the top plate 2 and the connecting column 4 when being subjected to transverse vibration, the service life of the support and the hanger is prolonged, when the disc spring 16 needs to be replaced, the limiting shaft 14 is pulled out after the fixing restriction is released by only rotating the adjusting button 17, the new disc spring 16 can be replaced quickly, and the movable support is simple and quick to operate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a antidetonation gallows based on belleville spring damping, includes fixed gallows (1), roof (2) and spliced pole (4), its characterized in that, the top fixedly connected with fixed plate (3) of fixed gallows (1), top surface central point of fixed plate (3) puts fixedly connected with support column (5), locks the bottom surface central point of roof (2) and puts and has seted up spout (8), the top and the spout (8) sliding connection of spliced pole (4), spread groove (6) have been seted up to the lower extreme of spliced pole (4), support column (5) and spread groove (6) sliding connection, the top fixedly connected with damping spring (7) of support column (5), the one end and the top cell wall fixed connection of spread groove (6) of support column (5) are kept away from to damping spring (7).

2. The shock-resistant support and hanger based on belleville spring vibration attenuation according to claim 1, characterized in that, symmetrical distribution's movable groove (11) have been seted up to both sides that fixed plate (3) are located support column (5), every movable groove (11) sliding connection has movable block (12), roof (2) are located the both ends position of bottom surface and all fixedly connected with first rotation seat (9), every first rotation seat (9) are connected with connecting rod (10) through the round pin axle rotation, every fixedly connected with second rotation seat (13) on movable block (12), the one end that first rotation seat (9) were kept away from to every connecting rod (10) is connected with adjacent second rotation seat (13) through the round pin axle rotation.

3. The vibration-resistant support and hanger based on belleville spring vibration reduction according to claim 2, wherein two side groove walls of each movable groove (11) are commonly connected with a limiting shaft (14), the movable block (12) is in penetrating sliding connection with the limiting shaft (14), and belleville springs (16) are sleeved on two sides of the limiting shaft (14) located on the movable block (12).

4. A vibration-damping support and hanger based on belleville springs according to claim 3, characterized in that one end of each limiting shaft (14) far away from the supporting column (5) penetrates through the fixed plate (3) and is coaxially and fixedly connected with an adjusting button (17), the limiting shafts (14) are slidably connected with the fixed plate (3), one end of each limiting shaft (14) close to the supporting column (5) is provided with a threaded section (15), and the threaded section (15) on each limiting shaft (14) is in threaded connection with the groove wall of the movable groove (11).

5. The shock-resistant support and hanger based on belleville spring vibration reduction according to claim 1, characterized in that the cross section of the sliding groove (8) is of a T-shaped structure, and the top of the connecting column (4) is of a T-shaped structure.

6. A shock-resistant support and hanger based on belleville spring damping as claimed in claim 3 wherein said belleville springs (16) are made of 60S2MA spring steel.