CN209782228U

CN209782228U - Shock attenuation fixed bolster is used in installation of on-vehicle LNG

Info

Publication number: CN209782228U
Application number: CN201920708806.4U
Authority: CN
Inventors: 王继宗; 席海伟; 李云钊
Original assignee: Shandong Union Special Equipment Co Ltd
Current assignee: Shandong Union Special Equipment Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2019-12-13
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to a shock attenuation technical field discloses a shock attenuation fixed bolster is used in installation of on-vehicle LNG, including unable adjustment base, the unable adjustment base middle part is equipped with the spout, spout sliding connection support frame, and bilateral symmetry is equipped with the axis of rotation around the support frame upper portion, and axis of rotation upper portion rotates connects first fixed plate, first fixed plate upper portion fixed connection grip block, and grip block upper portion is equipped with the second fixed plate, support frame upper portion right side is equipped with the spring holder, the perpendicular damping spring of spring holder lower part fixed connection, support frame lower part right side is equipped with the horizontal damping spring of second, and support frame lower part left side is equipped with first horizontal damping. The utility model is suitable for an among the damping device of gas cylinder, set up support frame, perpendicular damping spring, first horizontal damping spring and the horizontal damping spring of second for the bottle all receives damping device's protection at horizontal direction and vertical direction, has improved damping device's security, device simple to operate, rational in infrastructure, suitable using widely.

Description

Shock attenuation fixed bolster is used in installation of on-vehicle LNG

Technical Field

The utility model relates to a shock attenuation technical field specifically is a shock attenuation fixed bolster is used in installation of on-vehicle LNG.

Background

LNG is an abbreviation for liquefied natural gas. The major component is methane. LNG is colorless, odorless, non-toxic and non-corrosive, has a volume of about 1/625 that is equivalent to that of gaseous natural gas, has a weight of only about 45% of the equivalent volume of water, and has a calorific value of 52MMBtu/t (1MMBtu ═ 2.52 x 10^8 cal).

The liquefied gas tank is a storage tank for storing liquefied gas, the pressure of the liquefied gas in the liquefied gas tank is high, explosion can be caused by slight misoperation, and the liquefied gas tank belongs to special equipment. The product is made of steel and has certain pressure resistance. The maximum pressure of the liquefied gas cylinder is 2.1 MPa.

Chinese patent (publication number: CN108253290A) discloses a damping LNG cylinder bracket, which comprises an LNG cylinder base and a fixed seat; an LNG cylinder is arranged on the LNG cylinder base; the lower surface of the LNG cylinder base is provided with a connecting piece for connecting a fixed seat; the fixed seat is provided with a groove matched with the connecting piece; the LNG gas cylinder base is connected with the fixed base through a connecting piece; the connecting piece is inserted into the groove and is fastened and connected through a bolt; the connecting piece is inserted into the groove and is fastened and connected through a bolt; be equipped with one deck shock pad in the recess, the device only passes through one deck shock pad as damping device, and the shock attenuation effect is relatively poor, and when the device was used for on-vehicle, did not have damping device on the horizontal direction completely, causes the incident in the transportation more easily, consequently need improve the device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shock attenuation fixed bolster is used in installation of on-vehicle LNG has solved 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 shock attenuation fixed bolster is used in installation of on-vehicle LNG, includes unable adjustment base, and the unable adjustment base middle part is equipped with the spout, spout sliding connection support frame, and bilateral symmetry is equipped with the axis of rotation around the support frame upper portion, and axis of rotation upper portion is rotated and is connected first fixed plate, first fixed plate upper portion fixed connection grip block, grip block upper portion are equipped with the second fixed plate, support frame upper portion right side is equipped with the spring holder, the perpendicular damping spring of spring holder lower part fixed connection, support frame lower part right side is equipped with the horizontal damping spring of second, and support frame lower part left side.

As an optimal technical scheme of the utility model, second fixed plate middle part is equipped with the bolt, bolt thread part coupling nut.

As an optimal technical scheme of the utility model, first fixed plate middle part is equipped with the bolt, bolt thread part coupling nut.

As an optimized technical scheme of the utility model, the support frame is U type structure.

As an optimal technical scheme of the utility model, two be equipped with the bottle between the grip block.

As an optimized technical scheme of the utility model, be equipped with the shock pad between grip block and the bottle.

As an optimized technical scheme of the utility model, the unable adjustment base upper surface is equipped with sliding opening, sliding opening sliding connection support frame.

As an optimal technical scheme of the utility model, spout left side sliding connection slider.

As a preferred technical scheme of the utility model, unable adjustment base left end threaded connection lead screw, the lead screw right-hand member rotates link block.

As an optimized technical scheme of the utility model, lead screw left end fixed connection runner.

The utility model discloses have following useful part:

The utility model is suitable for an among the damping device of gas cylinder, the impact force that the bottle received on the vertical direction is offset through the support frame that sets up the U type and perpendicular damping spring, the impact force that the bottle received on the horizontal direction when simultaneously offsetting the vehicle and go through first horizontal damping spring and the horizontal damping spring of second to make the bottle all receive damping device's protection at horizontal direction and vertical direction, improved damping device's security, device simple to operate, rational in infrastructure, suitable using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a shock-absorbing fixing bracket for vehicle-mounted LNG installation.

Fig. 2 is a front view of a shock-absorbing fixing bracket for vehicle-mounted LNG installation.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is a partially enlarged schematic view of B in fig. 2.

In the figure: 1. a fixed base; 2. a chute; 3. a first horizontal damping spring; 4. a sliding port; 5. a support frame; 6. a rotating shaft; 7. a first fixing plate; 8. a bottle body; 9. a clamping plate; 10. a second fixing plate; 11. a bolt; 12. a spring seat; 13. a vertical damping spring; 14. a second horizontal damping spring; 15. a nut; 16. a screw rod; 17. a slider; 18. a rotating wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a damping fixing bracket for vehicle-mounted LNG installation comprises a fixing base 1, a sliding chute 2 is arranged in the middle of the fixing base 1, the sliding chute 2 is slidably connected with a support frame 5, a sliding port 4 is arranged on the upper surface of the fixing base 1, the sliding port 4 is slidably connected with the support frame 5, and the support frame 5 can be installed inside the sliding chute 2 through the sliding port 4; bilateral symmetry is equipped with axis of rotation 6 around 5 upper portions of support frame, and 6 upper portions of axis of rotation rotate and connect first fixed plate 7, and 7 upper portion fixed connection grip blocks 9 of first fixed plate, two be equipped with bottle 8 between the grip blocks 9, be equipped with the shock pad between grip blocks 9 and the bottle 8, and 9 upper portions of grip blocks are equipped with second fixed plate 10, second fixed plate 10 middle part is equipped with bolt 11, and 11 screw thread parts coupling nut 15 of bolt, 7 middle parts of first fixed plate are equipped with bolt 11, and 11 screw thread parts coupling nut 15 of bolt can screw first fixed plate 7 and second fixed plate 10 through bolt 11 and nut 15 to will fix bottle 8 on 5 upper portions of support frame through grip blocks 9.

Support frame 5 is U type structure to support frame 5 adopts the preparation of elastic steel material, thereby and support frame 5 itself through the U type plays certain vertical direction's cushioning effect, 5 upper portion right sides of support frame are equipped with spring holder 12, the perpendicular damping spring 13 of 12 lower parts fixed connection of spring holder, 5 lower part right sides of support frame are equipped with second horizontal damping spring 14, and 5 lower part left sides of support frame are equipped with first horizontal damping spring 3, and the car can have acceleration and deceleration on the horizontal direction at the in-process of traveling, consequently need carry out the cushioning effect to whole device horizontal direction through first horizontal damping spring 3 and second horizontal damping spring 14.

Example two

Referring to fig. 2 and 4, the other contents of the present embodiment are the same as those of the first embodiment, except that: the left side of the sliding chute 2 is connected with a sliding block 17 in a sliding mode, the left end of the fixed base 1 is connected with a screw rod 16 in a threaded mode, the right end of the screw rod 16 is connected with the sliding block 17 in a rotating mode, and the left end of the screw rod 16 is fixedly connected with a rotating wheel 18. Different vehicles or different road surfaces can lead to the horizontal direction's that the device received impact force variation in size, perhaps whether bottle 8 is inside to be equipped with liquefied gas all can influence the impact force to drive slider 17 through lead screw 16 and slide, thereby adjust first horizontal damping spring 3 and second horizontal damping spring 14's precompression volume, thereby adjust spring's elasticity, make the shock attenuation effect of device better.

In the implementation process of the utility model, the bottle body 8 is placed between the two clamping plates 9, and the first fixing plate 7 and the second fixing plate 10 are screwed through the bolt 11 and the nut 15, so that the bottle body 8 is fixed on the device through the clamping plates 9, the device is fixed in the vehicle, and the axle centers of the first horizontal damping spring 3 and the second horizontal damping spring 14 are kept to be the same as the running direction of the vehicle, thereby completing the installation work of the bottle body 8; the utility model is suitable for an among the damping device of gas cylinder, the impact force that bottle 8 received on the vertical direction is offset through support frame 5 and the perpendicular damping spring 13 that set up the U type, the impact force that bottle 8 received on the horizontal direction when simultaneously offsetting the vehicle and travel through first horizontal damping spring 3 and second horizontal damping spring 14, thereby make bottle 8 all receive damping device's protection at horizontal direction and vertical direction, damping device's security has been improved, device simple to operate, and is rational in infrastructure, and suitable using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a shock attenuation fixed bolster is used in installation of on-vehicle LNG, includes unable adjustment base (1), and unable adjustment base (1) middle part is equipped with spout (2), spout (2) sliding connection support frame (5), and its characterized in that, bilateral symmetry is equipped with axis of rotation (6) around support frame (5) upper portion, and axis of rotation (6) upper portion is rotated and is connected first fixed plate (7), first fixed plate (7) upper portion fixed connection grip block (9), grip block (9) upper portion are equipped with second fixed plate (10), support frame (5) upper portion right side is equipped with spring holder (12), the perpendicular damping spring (13) of spring holder (12) lower part fixed connection, support frame (5) lower part right side is equipped with second horizontal damping spring (14), and support frame (5) lower part left side is equipped with first horizontal damping spring.

2. The vehicle-mounted LNG mounting shock absorption fixing bracket as claimed in claim 1, wherein a bolt (11) is arranged in the middle of the second fixing plate (10), and a nut (15) is connected to a threaded portion of the bolt (11).

3. The vehicle-mounted LNG mounting shock absorption fixing bracket as claimed in claim 1 or 2, wherein a bolt (11) is arranged in the middle of the first fixing plate (7), and a nut (15) is connected to a threaded portion of the bolt (11).

4. The shock-absorbing fixing bracket for vehicle-mounted LNG installation according to claim 1, wherein the supporting frame (5) is of a U-shaped structure.

5. The shock-absorbing fixing bracket for vehicle-mounted LNG installation according to claim 1, wherein a bottle body (8) is disposed between the two clamping plates (9).

6. the shock-absorbing fixing bracket for vehicle-mounted LNG installation according to claim 5, characterized in that a shock-absorbing pad is arranged between the clamping plate (9) and the bottle body (8).

7. The vehicle-mounted LNG mounting shock absorption fixing support frame as claimed in claim 1, wherein the fixing base (1) is provided with a sliding port (4) on an upper surface, and the sliding port (4) is slidably connected with the support frame (5).

8. The vehicle-mounted LNG mounting shock absorption fixing support as claimed in claim 1, wherein the sliding groove (2) is slidably connected with a sliding block (17) at the left side.

9. The shock absorption fixing bracket for vehicle-mounted LNG installation according to claim 8, wherein the left end of the fixing base (1) is connected with a screw rod (16) in a threaded manner, and the right end of the screw rod (16) is rotatably connected with a sliding block (17).

10. The shock-absorbing fixing bracket for vehicle-mounted LNG installation according to claim 9, characterized in that a rotating wheel (18) is fixedly connected to the left end of the screw rod (16).