CN217207480U - Telescopic sealing type viscous damper - Google Patents

Abstract

The utility model relates to a attenuator technical field especially relates to a viscous damper of flexible canned type. The technical scheme comprises the following steps: the protection device comprises a hydraulic cylinder, a telescopic cylinder, a protection component and a connecting rod, wherein a shaft seat is installed on one side of the hydraulic cylinder, a shaft pin is installed inside the shaft seat in a penetrating mode, the protection component is installed on one side of the hydraulic cylinder, a protection curtain is installed in the protection component, a magnet is installed on the protection curtain in the equidistant mode, a connecting ring is installed on the protective curtain in the equidistant mode, the telescopic cylinder is installed on one side, away from the hydraulic cylinder, of the protection curtain, and a telescopic rod extending to the inside of the hydraulic cylinder is installed on one side of the telescopic cylinder. The utility model discloses an install the protection curtain in the outside of hydraulic pressure section of thick bamboo, can protect the outside of telescopic link through the protection curtain, under the circumstances that the assurance device can normally stretch out and draw back, avoid the telescopic link direct and external environment to contact, and then prevent the outside deposition of telescopic link, guaranteed the stability in use of device in the course of the work.

Description

Telescopic sealing type viscous damper

Technical Field

The utility model relates to a attenuator technical field specifically is a viscous damper of flexible canned type.

Background

The viscous damper is an internal pressure device, which is installed between building structures for buffering, and the damper utilizes hydraulic resistance and the interaction of received thrust through the flow of internal hydraulic oil, so that when the building structure receives impact force, a buffering space can exist, and further the building structure body is prevented from being damaged, therefore, in order to increase the practicability of the existing damper, a telescopic sealing type viscous damper is provided.

Through retrieval, patent publication No. CN201953897U discloses an external electromagnet telescopic magnetorheological damper, which comprises a working cylinder, a compensation air bag, a piston rod, a hollow piston rod and an electromagnet, wherein equal-diameter through holes larger than the outer diameter of the piston are arranged on the axes of the hollow piston and the hollow piston rod, one end of the piston rod is fixed with the piston and then is arranged in the equal-diameter through holes on the axes of the hollow piston and the hollow piston rod, the hollow piston and the hollow piston rod are arranged in the working cylinder, the compensation air bag is arranged at the bottom of the working cylinder, the electromagnet is arranged on the outer circumference of the working cylinder, magnetorheological fluids are filled in the equal-diameter through holes of the working cylinder, the hollow piston and the hollow piston rod, and an excitation coil is wound on the piston.

The existing telescopic sealing type viscous damper has the defects that:

1. when the existing telescopic sealing type viscous damper is used, a part of a telescopic rod in the damper extends out of a device and is exposed in a natural environment for a long time, so a certain amount of dust and water can be remained outside the telescopic rod, the sealing performance of the device can be influenced, and the dust and the like can easily enter the device to influence the working performance of the device;

2. the viscous damper of the existing telescopic sealing type extends out of a part of the damper, and because the length of the device is increased, the telescopic rod is reduced in the inner part of the device, so that the telescopic rod is easy to deviate in the telescopic process, and further forms abrasion with a shell of the device, the sealing performance of the device can be reduced, and the buffering effect of the device can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a viscous damper of flexible canned type 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 viscous damper of flexible canned type, includes a hydraulic pressure section of thick bamboo, a flexible section of thick bamboo, protection component and connecting rod, the axle bed is installed to one side of a hydraulic pressure section of thick bamboo, the pivot is installed in running through to the inside of axle bed, protection component is installed to one side of a hydraulic pressure section of thick bamboo, install the protection curtain in the protection component, the magnetite is installed to the inside equidistance of protection curtain, the go-between is installed to the inside equidistance of protection curtain, the protection curtain is kept away from one side of a hydraulic pressure section of thick bamboo and is installed a flexible section of thick bamboo, the telescopic link that extends to a hydraulic pressure section of thick bamboo inside is installed to one side of a flexible section of thick bamboo, the connecting rod is installed to the one end of telescopic link, the supporting disk is installed to the one end of connecting rod, the sealing ring is installed in the outside of supporting disk.

Use during the viscous attenuator of flexible canned type among this technical scheme, fixed plate and building structure fixed connection at both ends through the bolt, utilize the inside hydraulic oil of hydraulic cylinder to exert the resistance to the dashpot, make the device when receiving pressure, the resistance that utilizes hydraulic oil to provide cushions the impulsive force, and then the range of movement when slowing down the building structure atress, avoid the building to receive comparatively serious damage, utilize the supporting disk to support the one end of connecting rod and telescopic link simultaneously, can guarantee the stability of telescopic link, avoid the telescopic link to produce skew by a relatively large margin, and then reduced the wearing and tearing between telescopic link and the hydraulic cylinder, utilize the protection curtain to carry out dustproof and waterproof protection in the outside of telescopic link, accumulate dust and water stain when avoiding the telescopic link to extend hydraulic cylinder, thereby the job stabilization nature of device internal assembly has been guaranteed.

Preferably, a bearing plate is installed on one side of the shaft seat, and a fixing plate is installed on one side of the bearing plate. The bearing plate can be connected with the shaft pin in a shaft mode, the bearing plate and the shaft seat can rotate, and the fixing plate can be fixedly connected with the wall body through the bolt, so that the device can be conveniently and fixedly installed.

Preferably, the inside of the hydraulic cylinder is provided with an inner lining cylinder, and one side of the hydraulic cylinder is provided with a limiting sleeve. Interior bushing pipe adopts the aluminum alloy material to make, through interior bushing pipe and supporting disk and buffer disc contact, can strengthen the inside wearability and the corrosion resistance of a hydraulic cylinder to hoisting device's durability, the inside of stop collar is equipped with the recess, can coincide with the rubber pad, and then can carry on spacingly to a telescopic cylinder when the telescopic link is flexible.

Preferably, one side of the telescopic cylinder is provided with a rubber pad, and the rubber pad is fixed on the outer side of the telescopic rod. One side of rubber pad is equipped with the arch, can with the inside recess block of stop collar, and then when the telescopic cylinder stretches out and draws back, carries on spacingly to the telescopic cylinder.

Preferably, the corrugated sheets are installed in the protective curtain at equal intervals, and the fixing seats are installed on two sides of the protective curtain. The corrugated sheet can provide the space of flexible deformation for the protection curtain, and then the protection curtain of being convenient for is flexible to be accomodate, and the fixing base can be fixed the both sides of protection curtain to can guarantee the installation stability of protection curtain.

Preferably, the connecting rod is kept away from the one end of supporting disk and is installed the buffer disc, and the inside equidistance of buffer disc is equipped with the outage. The buffer disc can contact with the hydraulic oil inside the hydraulic cylinder, and then the acting force that the resistance that provides the device received through hydraulic oil cushions, and the outage can make hydraulic oil circulate in the inside of buffer disc, and then can utilize the resistance that hydraulic oil produced when the buffer disc is inside to flow to provide the damping to the device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the protection curtain in the outside of hydraulic pressure section of thick bamboo, can protect the outside of telescopic link through the protection curtain, under the circumstances that the assurance device can normally stretch out and draw back, avoid the telescopic link direct and external environment to contact, and then prevent the outside deposition of telescopic link, guaranteed the stability in use of device in the course of the work.

2. The utility model discloses an install the supporting disk in the one end of connecting rod, can support between connecting rod and the telescopic link through the supporting disk for the telescopic link can guarantee the stability of telescopic link when the inside of hydraulic pressure section of thick bamboo is flexible, avoids the telescopic link to appear rocking by a relatively large margin and produce wearing and tearing with the hydraulic pressure section of thick bamboo, has both guaranteed the leakproofness of device, can also reduce the ageing degree in the device use.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic view of the front external structure of the present invention;

fig. 4 is a schematic view of a local structure of the protection assembly of the present invention.

In the figure: 1. a shaft seat; 101. a fixing plate; 102. a bearing plate; 103. a shaft pin; 2. a hydraulic cylinder; 201. a liner barrel; 202. a limiting sleeve; 3. a telescopic cylinder; 301. a rubber pad; 302. a telescopic rod; 4. a guard assembly; 401. a protective curtain; 402. a fixed seat; 403. a connecting ring; 404. a magnet; 405. a corrugated sheet; 5. a connecting rod; 501. a seal ring; 502. a support disc; 503. a buffer tray; 504. and a liquid discharge hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a viscous attenuator of flexible canned type, including hydraulic cylinder 2, telescopic cylinder 3, protective component 4 and connecting rod 5, axle bed 1 is installed to one side of hydraulic cylinder 2, axle bed 1's inside is run through and is installed pivot 103, protective component 4 is installed to one side of hydraulic cylinder 2, install protective curtain 401 in the protective component 4, magnetite 404 is installed to protective curtain 401's inside equidistance, connecting ring 403 is installed to protective curtain 401's inside equidistance, telescopic cylinder 3 is installed to one side that hydraulic cylinder 2 was kept away from to protective curtain 401, telescopic cylinder 302 that extends to hydraulic cylinder 2 inside is installed to one side of telescopic cylinder 3, connecting rod 5 is installed to the one end of telescopic rod 302, supporting disk 502 is installed to the one end of connecting rod 5, sealing ring 501 is installed in the outside of supporting disk 502.

The working principle of the telescopic sealing type viscous damper based on the first embodiment is as follows: the fixing plates 101 at the two ends are fixedly connected with a building structure body through bolts, resistance is applied to the buffer disc 503 by using hydraulic oil inside the hydraulic cylinder 2, meanwhile, one ends of the connecting rod 5 and the telescopic rod 302 are supported by using the supporting disc 502, and the outer side of the telescopic rod 302 is protected from dust and water by using the protective curtain 401.

Example two

As shown in fig. 1-4, the utility model provides a viscous damper of telescopic seal type, compare in embodiment one, this embodiment still includes: bearing plate 102 is installed to one side of axle bed 1, and fixed plate 101 is installed to one side of bearing plate 102, the internally mounted of hydraulic pressure section of thick bamboo 2 has interior bushing 201, and stop collar 202 is installed to one side of hydraulic pressure section of thick bamboo 2, rubber pad 301 is installed to one side of telescopic tube 3, and rubber pad 301 fixes in the outside of telescopic link 302, corrugated sheet 405 is installed to the inside equidistance of protective curtain 401, and fixing base 402 is installed to protective curtain 401's both sides, buffer plate 503 is installed to the one end that supporting disk 502 was kept away from to connecting rod 5, and the inside equidistance of buffer plate 503 is equipped with outage 504.

In this embodiment, the bearing plate 102 can be connected with the shaft pin 103 by a shaft, so that the bearing plate 102 and the shaft seat 1 can rotate, the fixing plate 101 can be fixedly connected with a wall through a bolt, so as to facilitate the fixed installation of the device, the inner liner 201 is made of an aluminum alloy material, the wear resistance and corrosion resistance of the inside of the hydraulic cylinder 2 can be enhanced by the contact between the inner liner 201 and the supporting plate 502 and the buffer plate 503, so as to improve the durability of the device, the inside of the stop collar 202 is provided with a groove which can be matched with the rubber pad 301, so as to limit the telescopic cylinder 3 when the telescopic rod 302 is telescopic, one side of the rubber pad 301 is provided with a protrusion which can be clamped with the groove inside of the stop collar 202, so as to limit the telescopic cylinder 3 when the telescopic cylinder 3 is telescopic, the corrugated sheet 405 can provide a telescopic deformation space for the protective curtain 401, so as to facilitate the telescopic storage of the protective curtain 401, fixing base 402 can be fixed the both sides of protection curtain 401 to can guarantee protection curtain 401's installation stability, buffer tray 503 can contact with the inside hydraulic oil of hydraulic pressure section of thick bamboo 2, and then cushion the effort that the resistance that receives the device through hydraulic oil provides, drain hole 504 can make hydraulic oil circulate in buffer tray 503's inside, and then can utilize the resistance that hydraulic oil produced when buffer tray 503 inside flows to provide the damping to the device.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (6)

1. The utility model provides a viscous damper of flexible canned type, includes hydraulic cylinder (2), telescopic cylinder (3), protection component (4) and connecting rod (5), its characterized in that: axle bed (1) is installed to one side of hydraulic pressure section of thick bamboo (2), pivot (103) are installed to the inside run-through of axle bed (1), protective component (4) are installed to one side of hydraulic pressure section of thick bamboo (2), install protection curtain (401) in protective component (4), magnetite (404) are installed to the inside equidistance of protection curtain (401), go-between (403) are installed to the inside equidistance of protection curtain (401), telescopic cylinder (3) are installed to one side that hydraulic pressure section of thick bamboo (2) were kept away from in protection curtain (401), telescopic link (302) that extend to hydraulic pressure section of thick bamboo (2) inside are installed to one side of telescopic cylinder (3), connecting rod (5) are installed to the one end of connecting rod (5), supporting disk (502) are installed to the one end of connecting rod (5), sealing ring (501) are installed in the outside of supporting disk (502).

2. The extensionally sealed viscous damper according to claim 1, characterized in that: a bearing plate (102) is installed on one side of the shaft seat (1), and a fixing plate (101) is installed on one side of the bearing plate (102).

3. The extensionally sealed viscous damper according to claim 1, characterized in that: an inner lining cylinder (201) is arranged inside the hydraulic cylinder (2), and a limiting sleeve (202) is arranged on one side of the hydraulic cylinder (2).

4. The extensionally sealed viscous damper according to claim 1, characterized in that: a rubber pad (301) is installed on one side of the telescopic cylinder (3), and the rubber pad (301) is fixed on the outer side of the telescopic rod (302).

5. The extensionally sealed viscous damper according to claim 1, characterized in that: corrugated sheets (405) are installed to the inside equidistance of protection curtain (401), and fixing base (402) are installed to the both sides of protection curtain (401).

6. The extensionally sealed viscous damper according to claim 1, characterized in that: buffer disc (503) is installed to the one end that supporting disk (502) was kept away from in connecting rod (5), and the inside equidistance of buffer disc (503) is equipped with outage (504).

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