CN217762354U

CN217762354U - Anti-seismic support

Info

Publication number: CN217762354U
Application number: CN202221436090.5U
Authority: CN
Inventors: 周毅; 周宇; 周全; 陈镟; 赵静
Original assignee: Hubei Egong Construction Co ltd
Current assignee: Hubei Egong Construction Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-08
Anticipated expiration: 2032-06-08

Abstract

The utility model belongs to the technical field of the pipeline antidetonation, concretely relates to antidetonation support, including setting up the perpendicular roof beam in the left and right sides, both sides are erected and are fixed with the crossbeam between the roof beam, the top of crossbeam is fixed with the clamp that is used for spacing pipeline, the top of crossbeam corresponds the arc groove that the pipeline is provided with the indent, the interior cambered surface of clamp is fixed with the crooked blotter of arc, the cell surface top in arc groove is provided with the subassembly of lifting the pipeline, the subassembly of lifting includes the layer board in adaptation arc groove, the bottom of layer board is provided with vertical convex loop downwards, the bottom mounting of loop has the piston, the inside of crossbeam just corresponds the arc groove and has seted up first room, the inside of crossbeam just is located the below of first room and has seted up the second room, the internally mounted of second room has the ring cover. The utility model discloses can realize that the upper and lower amplitude that better buffering pipeline produced when vibrations moves, can reach the purpose that reduces casualties and loss of property, reduce the probability that the secondary disaster that the pipeline arouses takes place.

Description

Anti-seismic support

Technical Field

The utility model belongs to the technical field of the pipeline is antidetonation, concretely relates to antidetonation support.

Background

The anti-seismic support limits the displacement of the attached electromechanical engineering facilities, controls the vibration of the facilities and transmits the load to various components or devices on the bearing structure. The anti-seismic support can reliably protect building electromechanical engineering facilities in the earthquake and bear the earthquake action from any horizontal direction.

The earthquake-resistant reinforced building water supply and drainage, fire fighting, heating, ventilation, air conditioning, gas, heating power, electric power, communication and other electromechanical engineering facilities can achieve the aim of lightening earthquake damage when encountering the earthquake of local earthquake-resistant fortification intensity, but most of pipeline earthquake resistance in the prior art is horizontal earthquake resistance, and the pipeline is usually fixed by a rigid part when being installed, so that the pipeline has no flexible buffer allowance, and the up-and-down amplitude motion generated during the earthquake cannot be well buffered, thereby possibly causing casualties and property loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an antidetonation support can realize the upper and lower amplitude of fluctuation that better buffering pipeline produced when vibrations, can reach the purpose that reduces casualties and loss of property, reduces the probability that the secondary disaster that the pipeline arouses takes place.

The utility model discloses the technical scheme who takes specifically as follows:

the utility model provides an antidetonation support, sets up the perpendicular roof beam in the left and right sides, both sides erect and be fixed with the crossbeam between the roof beam, the top of crossbeam is fixed with the clamp that is used for spacing pipeline, the top of crossbeam corresponds the pipeline and is provided with the arc groove of indent.

And a cushion pad bent in an arc shape is fixed on the inner arc surface of the clamp.

The pipe lifting device is characterized in that a lifting assembly for lifting a pipeline is arranged above the groove surface of the arc groove, the lifting assembly comprises a supporting plate matched with the arc groove, a movable rod protruding downwards is arranged at the bottom of the supporting plate, and a piston is fixed at the bottom end of the movable rod.

The inner part of the cross beam is provided with a first chamber corresponding to the arc groove, the inner part of the cross beam is provided with a second chamber below the first chamber, a ring sleeve is arranged in the second chamber, and a spring to be connected fixed on the bottom wall of the second chamber is arranged in the ring sleeve.

The two sides of the buffer cushion are arranged into W-shaped bent shapes to form a pressure relief joint, a hollow cavity is formed in the buffer cushion, a convex low-position abutting plate is arranged in the middle of the cavity along the bending axial direction of the buffer cushion, and a high-position abutting plate is arranged at the interval of the two sides of the top of the cavity, which is located on the low-position abutting plate.

Through holes penetrating through the cavity are formed in two sides of the cushion pad, which are deviated from each other.

The outer wall of the loop and the inside of the second chamber are provided with a distance to form a reflux cavity.

The ring wall of the ring sleeve is provided with an outflow hole at a position close to the position to be connected with the spring, the ring wall of the ring sleeve is provided with a backflow hole above the outflow hole, and the backflow hole is inclined downwards towards the axis of the ring sleeve.

The flow-out hole has been seted up towards one side in backward flow chamber a spacing groove, the width of spacing groove is greater than the aperture of flow-out hole, and the inside rotation of spacing groove installs the valve plate.

The movable rod extends through the first chamber to the interior of the second chamber, and the piston is located within the interior of the second chamber.

The first chamber is internally provided with a return spring, the return spring surrounds the outside of the movable rod, one end of the return spring is abutted against the bottom of the supporting plate, and the other end of the return spring is abutted against the inner bottom wall of the first chamber.

The utility model discloses the technological effect who gains does:

the utility model discloses, set up the pressure relief joint of "W" shape in the both sides of blotter, when the blotter received the roof pressure of pipeline, the both sides pressure relief joint shrink of blotter, and low level is supported each other with high-order supporting plate, and the inside cavity of blotter is compressed by the punching press, and the partial air in the cavity is discharged through the thru hole, forms the air cavity structure of flexible buffering, helps solving the hard impact of pipeline, leads to pipeline fixed component to damage, causes the problem that the pipeline falls;

the utility model discloses, when the layer board receives pipeline bottom impact pressure, the movable rod subsides, the piston pushes down in the inside of ring cover, extrude viscous liquid, pressure along with the piston lasts, the inside pressure of ring cover increases, viscous liquid flows from the discharge orifice, the liquid accumulation of backward flow intracavity portion increases, the liquid level rises, until the inside from the return orifice entering ring cover, realize the circulation of inside viscous liquid, use with blotter 4 combining together, the upper and lower amplitude that better buffering pipeline produced when vibrations, can reach the purpose that reduces casualties and loss of property, reduce the probability that the secondary calamity that the pipeline arouses takes place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the separating structure of the middle clamp, the pipeline and the cross beam of the present invention;

fig. 3 is a schematic bottom perspective view of the middle clamp and the cushion pad of the present invention;

FIG. 4 is a schematic view of the cushion of the present invention;

FIG. 5 is a schematic structural view of a middle cross beam of the present invention;

fig. 6 is an enlarged structural schematic view of a detail a in fig. 5 according to the present invention;

fig. 7 is a schematic structural view of the present invention, wherein details at B in fig. 6 are enlarged;

fig. 8 is a schematic diagram of a semi-section detailed structure of the middle cross beam and the lifting assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a vertical beam;

2. a cross beam; 201. an arc groove; 202. a first chamber; 203. a second chamber; 204. sleeving a ring; 205. a spring is connected; 206. an outflow hole; 207. a return orifice; 208. a limiting groove; 209. a valve plate;

3. clamping a hoop;

4. a cushion pad; 401. a pressure relief joint; 402. a cavity; 403. a low-position resisting plate; 404. a high-position resisting plate; 405. through holes;

5. a lifting assembly; 501. a support plate; 502. a movable rod; 503. a piston; 504. a return spring.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It should be understood that the following text is intended to describe an anti-seismic support or several specific embodiments of the invention only and does not strictly limit the scope of the claims specifically claimed.

As shown in fig. 1-2, an anti-seismic support comprises vertical beams 1 arranged on the left side and the right side, a cross beam 2 is fixed between the vertical beams 1 on the two sides, and a clamp 3 for limiting a pipeline is fixed at the top of the cross beam 2.

Referring to fig. 2, the top of the beam 2 is provided with an inward concave arc groove 201 corresponding to the pipeline, the inward arc surface of the hoop 3 is fixed with a cushion pad 4 with arc bending, and a lifting component 5 for lifting the pipeline is arranged above the groove surface of the arc groove 201.

Referring to fig. 3-4, two sides of the cushion pad 4 are arranged into a W-shaped bent shape to form a pressure relief joint 401, a hollow cavity 402 is arranged inside the cushion pad 4, a convex low-position resisting plate 403 is arranged in the middle of the cavity 402 along the bending axial direction of the cushion pad 4, and high-position resisting plates 404 are arranged at the top of the cavity 402 at two sides of the low-position resisting plate 403 at intervals.

Referring to fig. 4, the cushion pad 4 has through holes 405 formed through the cavity 402 at opposite sides thereof.

Furthermore, the two sides of the buffer cushion 4 are provided with W-shaped pressure relief joints 401, when the buffer cushion 4 is pressed by the pipeline, the pressure relief joints 401 on the two sides of the buffer cushion 4 contract, the low-position abutting plate 403 and the high-position abutting plate 404 abut against each other, the inner cavity 402 of the buffer cushion 4 is pressed and contracted, and partial air inside the cavity 402 is discharged through the through hole 405 to form an air cavity structure with flexible buffering, so that the problem of pipeline hard impact is solved, the pipeline fixing component is damaged, and the pipeline falling is caused.

Referring to fig. 5, the lifting assembly 5 includes a supporting plate 501 adapted to the arc groove 201, a movable rod 502 protruding vertically downward is disposed at the bottom of the supporting plate 501, and a piston 503 is fixed at the bottom end of the movable rod 502.

Referring to fig. 6, a first chamber 202 is formed inside the beam 2 and corresponding to the arc groove 201, a second chamber 203 is formed inside the beam 2 and below the first chamber 202, a ring sleeve 204 is installed inside the second chamber 203, and a spring 205 fixed to the bottom wall of the second chamber 203 is arranged inside the ring sleeve 204.

Further, the inside of the collar 204 is filled with a viscous liquid.

Referring to fig. 5-6, the movable rod 502 extends through the first chamber 202 to the inside of the second chamber 203, the piston 503 is located inside the second chamber 203, the inside of the first chamber 202 is provided with a return spring 504, the return spring 504 surrounds the outside of the movable rod 502, one end of the return spring 504 abuts against the bottom of the support plate 501, and the other end abuts against the inner bottom wall of the first chamber 202.

Referring to fig. 7, a limiting groove 208 is formed in one side of the outflow hole 206 facing the backflow cavity, the width of the limiting groove 208 is larger than the aperture of the outflow hole 206, and a valve plate 209 is rotatably mounted in the limiting groove 208.

Referring to fig. 7 and 8, the outer wall of the ring 204 is spaced from the inside of the second chamber 203 to form a backflow cavity, an outflow hole 206 is formed on the wall of the ring 204 near the position to be connected with the spring 205, a backflow hole 207 is formed on the wall of the ring 204 above the outflow hole 206, and the backflow hole 207 is inclined downward toward the axis of the ring 204.

Furthermore, the limiting groove 208 on the outflow hole 206 and the valve plate 209 form a structure of a one-way valve, when the viscous liquid in the annular sleeve 204 is extruded through the outflow hole 206, the valve plate 209 is limited by the limiting groove 208 and cannot be turned back, the viscous liquid is blocked by the valve plate 209 and limited to flow back, and the viscous liquid enters the annular sleeve 204 through the backflow hole 207.

Wherein, the top of the piston 503 is provided with a liquid-permeable hole, and the viscous liquid which flows back to the inner part of the ring sleeve 204 through the return hole 207 enters the lower part of the piston 503 from the liquid-permeable hole.

Furthermore, when the supporting plate 501 is subjected to impact pressure at the bottom of the pipeline, the movable rod 502 is settled, the piston 503 is pressed down in the ring sleeve 204 to extrude viscous liquid, the pressure in the ring sleeve 204 is increased along with the continuous pressure of the piston 503, the viscous liquid flows out of the outflow hole 206, the liquid accumulation in the backflow cavity is increased, the liquid level rises until the viscous liquid enters the ring sleeve 204 from the backflow hole 207, the circulation of the internal viscous liquid is realized, the supporting plate is combined with the buffer cushion 4 for use, the upper and lower amplitude of the pipeline generated in vibration is better buffered, the purposes of reducing casualties and property loss can be achieved, and the probability of secondary disasters caused by the pipeline is reduced.

The utility model discloses a theory of operation does: the two sides of the cushion pad 4 are provided with W-shaped slow-pressing joints 401, when the cushion pad 4 is pressed by a pipeline, the slow-pressing joints 401 on the two sides of the cushion pad 4 contract, the low-position abutting plate 403 and the high-position abutting plate 404 abut against each other, the inner cavity 402 of the cushion pad 4 is pressed and contracted by a punch, and partial air in the cavity 402 is exhausted through the through hole 405 to form a flexible buffering air cavity structure, so that the problem that the pipeline is damaged by hard impact of the pipeline, and the pipeline falls is caused;

when the supporting plate 501 is subjected to impact pressure at the bottom of the pipeline, the movable rod 502 is settled, the piston 503 is pressed down in the ring sleeve 204 to extrude viscous liquid, along with the continuous pressure of the piston 503, the pressure in the ring sleeve 204 is increased, the viscous liquid flows out of the outflow hole 206, the liquid accumulation in the backflow cavity is increased, the liquid level rises until the liquid level enters the inside of the ring sleeve 204 from the backflow hole 207, the circulation of the internal viscous liquid is realized, the supporting plate is combined with the buffer cushion 4 for use, the upper amplitude and the lower amplitude of the better buffer pipeline generated in vibration can be reduced, the purposes of reducing casualties and property loss can be achieved, and the probability of secondary disasters caused by the pipeline is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an antidetonation support, is including setting up perpendicular roof beam (1) in the left and right sides, both sides perpendicular roof beam (1) between be fixed with crossbeam (2), the top of crossbeam (2) is fixed with clamp (3) that are used for spacing pipeline, its characterized in that: the top of the cross beam (2) is provided with an inwards concave arc groove (201) corresponding to the pipeline;

a cushion pad (4) which is curved in an arc shape is fixed on the inner arc surface of the hoop (3);

a lifting assembly (5) for lifting a pipeline is arranged above the groove surface of the arc groove (201), the lifting assembly (5) comprises a supporting plate (501) matched with the arc groove (201), a movable rod (502) which vertically protrudes downwards is arranged at the bottom of the supporting plate (501), and a piston (503) is fixed at the bottom end of the movable rod (502);

the inner part of the cross beam (2) corresponds to the arc groove (201) and is provided with a first chamber (202), the inner part of the cross beam (2) is positioned below the first chamber (202) and is provided with a second chamber (203), the inner part of the second chamber (203) is provided with a ring sleeve (204), and the inner part of the ring sleeve (204) is provided with a spring (205) which is fixed on the bottom wall of the second chamber (203) and is to be connected.

2. An earthquake-resistant support according to claim 1, wherein: the utility model discloses a buffer structure, including blotter (4), the both sides of blotter (4) set up to the form of buckling of "W" shape, form pressure relief festival (401), the inside hollow cavity (402) that sets up of blotter (4), the middle part of cavity (402) is provided with convex low level along the crooked axial of blotter (4) and supports board (403), the top of cavity (402) is located the both sides interval of low level and supports board (403) and is provided with high level and supports board (404).

3. An anti-seismic support according to claim 2, wherein: through holes (405) penetrating through the cavity (402) are formed in two sides of the cushion pad (4) which are separated from each other.

4. An anti-seismic support according to claim 1, wherein: the outer wall of the ring sleeve (204) is spaced from the inside of the second chamber (203) to form a backflow cavity;

an outflow hole (206) is formed in the position, close to the position to be connected with the spring (205), of the annular wall of the annular sleeve (204), a backflow hole (207) is formed in the position, above the outflow hole (206), of the annular wall of the annular sleeve (204), and the backflow hole (207) is arranged towards the axis of the annular sleeve (204) in a downward inclining mode.

5. An anti-seismic support according to claim 4, wherein: flow-out hole (206) orientation spacing groove (208) have been seted up to one side in backward flow chamber, the width of spacing groove (208) is greater than the aperture of flow-out hole (206), and spacing groove (208) inside rotation mounting has valve plate (209).

6. An earthquake-resistant support according to claim 5, wherein: the movable rod (502) extends to the interior of the second chamber (203) through the first chamber (202), and the piston (503) is positioned in the interior of the second chamber (203);

a return spring (504) is arranged inside the first chamber (202), the return spring (504) surrounds the outside of the movable rod (502), one end of the return spring (504) abuts against the bottom of the supporting plate (501), and the other end of the return spring abuts against the inner bottom wall of the first chamber (202).