CN216069528U - Shock-absorbing valve body support for special vehicle - Google Patents

Abstract

The utility model relates to the technical field of damping supports, in particular to a damping valve body support for a special vehicle. When the piston A slides downwards, gas in a communicating part of the sliding sleeve and the lateral sleeve is compressed, so that the pressure is increased, the piston B is pressed and pushes the guide rod to slide outwards, the support plate moves towards two sides synchronously at the moment, finally the support plate contacts and extrudes the surface of the inner side plate, a certain support effect can be achieved under the friction action of the pointed convex end and the damping pad, the inner side plate can be resisted from moving downwards, the blocking effect is stronger along with the larger pressure and the larger support force, a certain protection effect can be provided, the damping valve body is prevented from being damaged due to excessive pressure, and the service life of the damping valve body is prolonged.

Description

Shock-absorbing valve body support for special vehicle

Technical Field

The utility model relates to the technical field of damping supports, in particular to a damping valve body support for a special vehicle.

Background

The shock absorber valve is also called a shock absorber, and the shock absorber is a damping element arranged between a vehicle body and a bogie wheel, has the functions of attenuating the vibration of the vehicle body and preventing the infinite increase of the amplitude of the vehicle body under the resonance condition, and can reduce the amplitude and the vibration times of the vibration of the vehicle body, thereby prolonging the fatigue life of an elastic element and improving the riding comfort of people.

Geological exploration teams often use special vehicles to carry out field operation, the requirement on the damping effect of the vehicles is high due to the complex field terrain, if the traditional damping valve is adopted as a main damping device, the damping valve is easy to damage due to long-term compression, the service life of the damping valve is further greatly shortened, and therefore a special support needs to be arranged outside the damping valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shock absorption valve body support for a special vehicle, which aims to solve the problems that if the conventional shock absorption valve is adopted as a main shock absorption device in the existing special vehicle in the background art, the shock absorption valve is easy to damage after being pressed for a long time, and the service life of the shock absorption valve body support is greatly shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a damping valve body support for special type vehicle, includes bottom plate, outer panel, roof and interior plate, bottom plate upper surface bilateral symmetry fixed mounting has two sets of outer panels, department fixed mounting has the damping valve body in the middle of the bottom plate upper surface, the tip fixed mounting of damping valve body has the roof, the lower surface bilateral symmetry fixed mounting of roof has two sets of interior plates, and the interior plate sliding connection of adjacent one side in the interior surface of outer panel, the bilateral symmetry of damping valve body is provided with two sets of pressure subassemblies of leading that can provide certain buffer capacity, the outside of leading the pressure subassembly still cooperates and is provided with supporting component.

Preferably, the pressure guide assembly comprises sliding sleeves symmetrically and fixedly installed on the upper surface of the bottom plate and located on two sides of the shock absorption valve body, a fixed seat is fixedly installed on the outer surface of the shock absorption valve body and located below the top plate, a piston A is installed inside the sliding sleeve in a sliding mode, guide pillars are symmetrically and fixedly installed on the lower surface of the fixed seat and located on two sides of the shock absorption valve body and are inserted into the end portion of the sliding sleeve in a sliding mode, the end portion of each guide pillar corresponds to and is fixedly connected with the upper surface of the piston A, a spring A is fixed on the bottom surface of the sliding sleeve, and the upper end portion of the spring A corresponds to and is fixedly connected with the lower surface of the piston A.

Preferably, the supporting component includes the side direction sleeve of fixed mounting in sliding sleeve surface, and side direction sleeve and sliding sleeve are inside to communicate with each other, the inside slidable mounting of side direction sleeve has piston B, side direction sleeve port department slides and inserts and is equipped with the guide arm, and guide arm tip and piston B fixed surface are connected, guide arm tip fixed mounting has the backup pad, backup pad outside surface equidistance is fixed with sharp protruding end, and sharp protruding end and the interior side surface extrusion fit of interior side plate.

Preferably, the installation bases are symmetrically and fixedly installed at corresponding positions of the upper surface of the bottom plate and the lower surface of the top plate, the telescopic rods are fixed between the end portions of the installation bases correspondingly, springs B are sleeved on the outer surfaces of the telescopic rods, and the two end portions of each spring B correspond to and are fixedly connected with the surface of the end portion of each installation base.

Preferably, two sets of limiting sliding grooves are formed in the surfaces of the outer side plates, limiting sliding columns are fixedly mounted at positions, corresponding to the limiting sliding grooves, of the surfaces of the inner side plates, and the limiting sliding columns are clamped inside the corresponding limiting sliding grooves in a limiting sliding mode.

Preferably, a layer of damping pad is fixedly paved on the surfaces of the outer side plate and the inner side plate, and anti-skid grains are formed on the surface of the damping pad.

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

1. the adoption of the traditional damping valve as a main damping device in the prior art can be effectively solved through the pressure guide assembly and the supporting assembly, the shock absorbing valve is easily damaged by being pressed for a long time, and in combination with the device, when the piston A slides downwards, the gas in the communicating part of the sliding sleeve and the lateral sleeve is compressed, so that the pressure is increased, the piston B is pressed and pushes the guide rod to slide outwards, the support plate synchronously moves towards two sides, and finally the support plate contacts and presses the surface of the inner side plate, under the friction action of the pointed convex end and the damping pad, a certain supporting effect can be achieved to resist the downward movement of the inner side plate, the larger the pressure is, the larger the supporting force is, the stronger the blocking effect is, further, a certain protection effect can be provided, the damping valve body is prevented from being damaged due to excessive pressure, and the service life of the damping valve body is prolonged;

2. when the inner plate moves down in this device, through the spacing sliding fit of spacing traveller and spacing spout for the inner plate remains stable moving state throughout, when the roof is whole to be pushed down simultaneously, spring B and telescopic link can form certain reverse elasticity in the cooperation, play certain cushioning effect, and then effectively cushion the certain pressure that comes from the roof, make the holistic shock attenuation effect of device promote.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation of the shock absorbing valve body structure of the present invention;

FIG. 3 is a schematic view of a pressure guide assembly according to the present invention;

FIG. 4 is a schematic view of the tip end structure of the present invention;

fig. 5 is an installation schematic diagram of the limiting slide column structure of the utility model.

In the figure: 1. a base plate; 101. an outer panel; 2. a top plate; 201. an inner side plate; 3. a damper valve body; 4. a sliding sleeve; 401. a fixed seat; 402. a piston A; 403. a guide post; 404. A spring A; 5. a lateral sleeve; 501. a piston B; 502. a guide bar; 503. a support plate; 504. a pointed convex end; 6. a mounting seat; 601. a telescopic rod; 602. a spring B; 7. a limiting chute; 701. and limiting the sliding column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a shock absorption valve body support for special vehicles comprises a bottom plate 1, outer side plates 101, a top plate 2 and inner side plates 201, wherein two groups of outer side plates 101 are symmetrically and fixedly installed on two sides of the upper surface of the bottom plate 1, a shock absorption valve body 3 is fixedly installed in the middle of the upper surface of the bottom plate 1, the top plate 2 is fixedly installed at the end part of the shock absorption valve body 3, two groups of inner side plates 201 are symmetrically and fixedly installed on two sides of the lower surface of the top plate 2, the inner side plates 201 on adjacent sides are connected to the inner side surfaces of the outer side plates 101 in a sliding mode, two groups of pressure guide assemblies capable of providing certain buffering capacity are symmetrically arranged on two sides of the shock absorption valve body 3, and supporting assemblies are further arranged on the outer sides of the pressure guide assemblies in a matched mode;

further, the pressure guide assembly comprises sliding sleeves 4 symmetrically and fixedly installed on the upper surface of the bottom plate 1 and located on two sides of the damping valve body 3, a fixed seat 401 is fixedly installed on the outer surface of the damping valve body 3 and located below the top plate 2, a piston A402 is slidably installed inside the sliding sleeve 4, guide posts 403 are symmetrically and fixedly installed on the lower surface of the fixed seat 401 and located on two sides of the damping valve body 3, the guide posts 403 are slidably inserted into the end portions of the sliding sleeve 4, the end portions of the guide posts 403 are correspondingly and fixedly connected with the upper surface of the piston A402, springs A404 are fixed on the bottom surface of the sliding sleeve 4, the upper end portions of the springs A404 are correspondingly and fixedly connected with the lower surface of the piston A402, when the top plate 2 is pressed, the pressure is transmitted to the damping valve body 3, at the moment, the damping valve body 3 is pressed and contracted, the top plate 2 is close to the bottom plate 1, the inner side plate 201 slides downwards along the surface of the outer side plate 101, at this time, through the fixed connection effect of the fixed seat 401, the guide post 403 is pressed and pushes the piston a402 to overcome the elastic force of the spring a404 and slide downwards along the inner wall surface of the sliding sleeve 4, and the spring a404 can provide a certain reverse elastic force and can effectively buffer a certain pressure;

further, the support assembly comprises a lateral sleeve 5 fixedly installed on the outer surface of the sliding sleeve 4, the lateral sleeve 5 is communicated with the inside of the sliding sleeve 4, a piston B501 is installed inside the lateral sleeve 5 in a sliding mode, a guide rod 502 is inserted at a port of the lateral sleeve 5 in a sliding mode, the end portion of the guide rod 502 is fixedly connected with the surface of the piston B501, a support plate 503 is installed at the end portion of the guide rod 502, pointed convex ends 504 are fixed on the outer side surface of the support plate 503 at equal intervals, the pointed convex ends 504 are in press fit with the inner side surface of the inner side plate 201, gas in the communicated portion of the sliding sleeve 4 and the lateral sleeve 5 is compressed, pressure is increased, the piston B501 is compressed and pushes the guide rod 502 to slide outwards, the support plate 503 moves towards two sides synchronously at the moment, and finally the support plate 503 contacts and presses the surface of the inner side plate 201;

furthermore, the installation bases 6 are symmetrically and fixedly installed at the corresponding positions of the upper surface of the bottom plate 1 and the lower surface of the top plate 2, the telescopic rods 601 are fixed between the end parts of the two corresponding installation bases 6, the outer surfaces of the telescopic rods 601 are sleeved with springs B602, the two end parts of the springs B602 are correspondingly and fixedly connected with the end parts of the installation bases 6, and when the top plate 2 is pressed down integrally, the springs B602 and the telescopic rods 601 can form certain reverse elasticity in a matching mode to play a certain buffering role;

furthermore, the surfaces of the two groups of outer side plates 101 are respectively provided with a limiting sliding chute 7, the surface of the inner side plate 201 is fixedly provided with a limiting sliding column 701 at the position corresponding to the limiting sliding chute 7, the limiting sliding column 701 is clamped inside the corresponding limiting sliding chute 7 in a limiting sliding manner, and when the inner side plate 201 moves downwards, the inner side plate 201 is always kept in a stable moving state through the limiting sliding fit of the limiting sliding column 701 and the limiting sliding chute 7;

further, a layer of damping pad is fixedly laid on the surfaces of the outer side plate 101 and the inner side plate 201, anti-slip lines are formed on the surface of the damping pad, and a certain supporting effect can be achieved under the friction effect of the sharp convex end 504 and the damping pad.

The working principle is as follows: in the normal use process of the device, if a vehicle encounters a bumpy road section, the top plate 2 will be subjected to a certain pressure, the pressure will be transmitted to the shock absorption valve body 3, at this time, the shock absorption valve body 3 is pressed and contracted, and the top plate 2 and the bottom plate 1 are close to each other, the inner side plate 201 slides downwards along the surface of the outer side plate 101, at this time, through the fixed connection effect of the fixing seat 401, the guide post 403 will be pressed and push the piston a402 to slide downwards along the inner wall surface of the sliding sleeve 4 against the elastic force of the spring a404, the spring a404 can provide a certain reverse elastic force, a certain pressure can be effectively buffered, the gas in the communicating part of the sliding sleeve 4 and the lateral sleeve 5 is compressed, further, the pressure is increased, the piston B501 is pressed and pushes the guide rod 502 to slide outwards, at this time, the support plate 503 will move towards both sides synchronously, finally, the support plate 503 will contact and press the surface of the inner side plate 201, under the friction effect of the sharp convex end 504 and the damping pad, can play certain supporting effect for antagonize the downward removal of interior plate 201, along with pressure is big more, and this holding power is big more, hinders the effect just stronger, and when interior plate 201 moves down, through spacing sliding fit of spacing traveller 701 and spacing spout 7 for interior plate 201 remains stable moving state throughout, when roof 2 wholly pushes down simultaneously, spring B602 and telescopic link 601 can form certain reverse elasticity in the cooperation, play certain cushioning effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a special type damping valve body support for vehicle, includes bottom plate (1), outer panel (101), roof (2) and interior plate (201), its characterized in that: bottom plate (1) upper surface bilateral symmetry fixed mounting has two sets of outer panel (101), department fixed mounting has damping valve body (3) in the middle of bottom plate (1) upper surface, the tip fixed mounting of damping valve body (3) has roof (2), the lower surface bilateral symmetry fixed mounting of roof (2) has two sets of interior plates (201), and interior plate (201) sliding connection of adjacent one side in the interior surface of outer panel (101), the bilateral symmetry of damping valve body (3) is provided with two sets of pressure components of leading that can provide certain buffer capacity, the outside of leading the pressure component still cooperates and is provided with supporting component.

2. The shock absorption valve body bracket for the special vehicle as claimed in claim 1, wherein: the pressure guide assembly comprises sliding sleeves (4) which are symmetrically and fixedly installed on the upper surface of a bottom plate (1) and located on two sides of a damping valve body (3), a fixing seat (401) is fixedly installed on the lower portion of a top plate (2) on the outer surface of the damping valve body (3), a piston A (402) is slidably installed inside the sliding sleeve (4), guide pillars (403) are symmetrically and fixedly installed on two sides of the damping valve body (3) on the lower surface of the fixing seat (401), the guide pillars (403) are slidably inserted into the end portion of the sliding sleeve (4), the end portion of each guide pillar (403) corresponds to and is fixedly connected with the upper surface of the piston A (402), a spring A (404) is fixed on the bottom surface of the sliding sleeve (4), and the upper end portion of each spring A (404) corresponds to and is fixedly connected with the lower surface of the piston A (402).

3. The shock absorption valve body bracket for the special vehicle as claimed in claim 1, wherein: the supporting component comprises a lateral sleeve (5) fixedly installed on the outer surface of a sliding sleeve (4), the lateral sleeve (5) is communicated with the inside of the sliding sleeve (4), a piston B (501) is installed inside the lateral sleeve (5) in a sliding mode, a guide rod (502) is inserted in a port of the lateral sleeve (5) in a sliding mode, the end portion of the guide rod (502) is fixedly connected with the surface of the piston B (501), a supporting plate (503) is fixedly installed on the end portion of the guide rod (502), pointed convex ends (504) are fixed on the supporting plate (503) in an equidistant mode on the outer side surface, and the pointed convex ends (504) are matched with the inner side surface of an inner side plate (201) in a squeezing mode.

4. The shock absorption valve body bracket for the special vehicle as claimed in claim 1, wherein: bottom plate (1) upper surface and roof (2) lower surface correspond equal symmetry fixed mounting in position department and have mount pad (6), corresponding two sets of all be fixed with telescopic link (601) between mount pad (6) the tip, telescopic link (601) surface all overlaps and is equipped with spring B (602), and two tip of spring B (602) all correspond fixed connection with the tip surface of mount pad (6).

5. The shock absorption valve body bracket for the special vehicle as claimed in claim 1, wherein: two sets of limiting sliding grooves (7) are formed in the surfaces of the outer side plates (101), limiting sliding columns (701) are fixedly mounted at positions, corresponding to the limiting sliding grooves (7), on the surfaces of the inner side plates (201), and the limiting sliding columns (701) are clamped inside the corresponding limiting sliding grooves (7).

6. The shock absorption valve body bracket for the special vehicle as claimed in claim 4, wherein: the surface of the outer side plate (101) and the surface of the inner side plate (201) are both fixedly paved with a layer of damping pad, and the surface of the damping pad is provided with anti-skid grains.

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