CN214499862U

CN214499862U - Spring fatigue fracture prevents collapsing device

Info

Publication number: CN214499862U
Application number: CN202120456161.7U
Authority: CN
Inventors: 李维军; 万瑶
Original assignee: Jiangxi Fuming Spring Manufacturing Co ltd
Current assignee: Jiangxi Fuming Spring Manufacturing Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-26
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to the technical field of spring protection, and discloses a spring fatigue fracture anti-collapse device, which comprises a main spring, placing plates are movably arranged at the top and the bottom of the main spring, fixed plates are movably arranged at the sides of the two placing plates away from each other, supporting plates are movably arranged at the sides of the two fixed plates away from each other, fixed boxes are fixedly arranged at the two sides of the two placing plates, rotating buttons are rotatably arranged at the opposite sides of the two placing plates, fixed grooves are arranged at the opposite sides of the two supporting plates, this spring fatigue fracture prevents collapsing device is through fixing the fixed plate in needs position to through fixed slot in the backup pad and place oval dish and card post on the board will prevent collapsing the device installation, realize more convenient to preventing collapsing subsequent maintenance of device and changing, also make the main spring that prevents collapsing in the device can be convenient take out after taking place fatigue fracture.

Description

Spring fatigue fracture prevents collapsing device

Technical Field

The utility model relates to a spring protection technical field specifically is a spring fatigue fracture prevents collapsing device.

Background

In daily life, there are many objects which need to be bound by using springs, and when the springs are used for a long time, the springs may break due to fatigue, so that the objects are broken, the safety of workers and the use of the objects are affected, and therefore, the springs need to be protected by the spring anti-breaking device.

When the existing spring fatigue fracture anti-collapse device is used, a screw is usually used for direct installation, so that the anti-collapse device is inconvenient in subsequent maintenance and replacement, wherein the spring is not easy to take down after fatigue fracture occurs, and the anti-collapse device cannot be well adapted to different lengths and elasticity, so that the use of the spring is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a spring fatigue fracture prevents collapsing device possesses more convenient to preventing collapsing subsequent maintenance of device and change, and the main spring also easily takes off simultaneously, and the length and the advantage such as elasticity of adaptation spring have solved and have prevented collapsing the device after the installation, and follow-up change and maintenance are inconvenient to it, and it is also inconvenient that the spring takes out when the spring takes place fatigue fracture simultaneously, prevents collapsing the problem that the device can influence the use of spring.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a spring fatigue fracture prevents collapsing device, includes the main spring, the equal movable mounting in top and the bottom of main spring places the board, two place the equal movable mounting in one side that the board was kept away from each other and have a fixed plate, two the equal movable mounting in one side that the fixed plate was kept away from each other has a backup pad, two place the equal fixed mounting in both sides of board has a fixed box, two place the relative one side of board and all rotate and install the knob, two the fixed slot has all been seted up to the relative one side of backup pad, two the equal fixed mounting in one side that the knob was kept away from each other has the rotation axis, two the equal fixed mounting in one side that the rotation axis was kept away from each other has oval dish, two place the board and keep away from the equal fixed mounting in both sides of one side each other and have the card post.

Preferably, the inner chamber fixed mounting of fixed case has the back shaft, the both sides of back shaft are all rotated and are installed the connecting strip.

Preferably, the top is located the connecting strip with be located and rotate between the connecting strip of bottom and install telescoping device, telescoping device includes planking and inner panel.

Preferably, the left side of the outer plate is rotatably connected with the right side of the inner plate, and the two opposite sides of the placing plates are fixedly provided with placing rings.

Preferably, the two sides of the rotation shafts away from each other all run through in proper order and place board and backup pad and extend to the inside of backup pad, and the two sides of the card post away from each other all run through in proper order and place board and backup pad and extend to the inside of backup pad.

Preferably, the outer surface of the clamping column is movably connected with the inner surface of the fixing groove, and two sides of the elliptic disc are movably connected with the outer surface of the clamping column.

(III) advantageous effects

Compared with the prior art, the utility model provides a spring fatigue fracture prevents collapsing device possesses following beneficial effect: this spring fatigue fracture prevents collapsing device accessible is fixed two fixed plates respectively through the screw, insert the fixed plate with the backup pad in, install the main spring and place between the ring for two, insert the backup pad along the fixed slot with card post and oval dish, rotate the knob, through driving oval dish, make oval dish outwards support the card post, will place the board and fix on the fixed plate, at the main spring during operation, the connecting strip rotates on the back shaft, planking and inner panel rotate simultaneously, make two place the flexible synchronous flexible of main spring can be followed to the board, when needs take off the main spring, rotate the knob, make oval dish relax the card post, will place the board and take off, then will wherein the main spring takes off.

1. This spring fatigue fracture prevents collapsing device is through fixing the fixed plate in needs position to through fixed slot in the backup pad and place oval dish and card post on the board will prevent collapsing the device installation, realize more convenient to preventing collapsing subsequent maintenance of device and change, also make the main spring that prevents collapsing in the device can be convenient take out after taking place fatigue fracture, improved the convenience of preventing collapsing the device.

2. This device is prevented collapsing by spring fatigue fracture, through planking and inner panel rotation on connecting strip and the telescoping device, it is flexible synchronous telescope to make to prevent collapsing the device and can follow the main spring, can adapt to different length and elastic spring better when preventing collapsing the device and hindering the doing work of main spring, can hold two articles when the main spring takes place fatigue fracture simultaneously, make the article can not lead to two articles to collapse out because of not having the main spring, ensured the stability of connecting between the article.

Drawings

Fig. 1 is a front view of the external structure of the present invention.

Fig. 2 is a side view of the external structure of the present invention.

Fig. 3 is a cross sectional top view of the external structure of the present invention.

Fig. 4 is a top view of the external structure of the supporting plate of the present invention.

Fig. 5 is a bottom view of the external structure of the placing board of the present invention.

In the figure: 1. a main spring; 2. placing the plate; 3. a fixing plate; 4. a support plate; 5. a fixed box; 6. a rotation knob; 7. fixing grooves; 8. a rotating shaft; 9. an elliptical disk; 10. clamping the column; 11. a support shaft; 12. a connecting strip; 13. a telescoping device; 14. an outer plate; 15. an inner plate; 16. a ring is placed.

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.

Referring to fig. 1-5, a spring fatigue fracture anti-collapse device comprises a main spring 1, wherein both the top and the bottom of the main spring 1 are movably provided with a placing plate 2, both sides of the two placing plates 2 away from each other are movably provided with a fixing plate 3, both sides of the two fixing plates 3 away from each other are movably provided with a supporting plate 4, both sides of the two placing plates 2 are fixedly provided with a fixing box 5, both opposite sides of the two placing plates 2 are rotatably provided with a rotating button 6, both opposite sides of the two supporting plates 4 are provided with a fixing groove 7, both sides of the two rotating buttons 6 away from each other are fixedly provided with a rotating shaft 8, both sides of the two rotating shafts 8 away from each other are fixedly provided with an elliptical disk 9, after the elliptical disk 9 rotates 90 degrees, the elliptical disk 9 is matched with the fixing groove 7, so that the elliptical disk 9 can be inserted into the fixing groove 7, both sides of one side of the two placing plates 2 away from each other are fixedly provided with a clamping column 10, fixed box 5's inner chamber fixed mounting has back shaft 11, back shaft 11's both sides are all rotated and are installed connecting strip 12, be located top connecting strip 12 and be located and rotate between the connecting strip 12 and install telescoping device 13, telescoping device 13 includes planking 14 and inner panel 15, telescoping device 13 has threely, planking 14's left side is rotated with the right side of inner panel 15 and is connected, two place the equal fixed mounting in one side that board 2 is relative and place ring 16, one side that two rotation axis 8 kept away from each other all runs through in proper order places board 2 and backup pad 4 and extend to the inside of backup pad 4, one side that two card posts 10 kept away from each other all runs through in proper order places board 2 and backup pad 4 and extend to the inside of backup pad 4, the surface of card post 10 and the internal surface swing joint of fixed slot 7, the both sides of oval dish 9 and the surface swing joint of card post 10.

The working principle is as follows: firstly, a worker fixes two fixed plates 3 through screws respectively, inserts a supporting plate 4 into the fixed plates 3, installs a main spring 1 between two placing rings 16 on two placing plates 2, inserts a clamping column 10 and an elliptical disk 9 on the placing plates 2 into the supporting plate 4 along a fixing groove 7, rotates a rotary button 6, drives the elliptical disk 9 through a rotating shaft 8, enables the clamping column 10 to be outwards propped against one side with longer radius of the elliptical disk 9, fixes the placing plates 2 on the fixed plates 3 through the supporting plate 4, when the main spring 1 works, a connecting strip 12 on a supporting shaft 11 rotates, an outer plate 14 and an inner plate 15 on a telescopic device 13 rotate simultaneously, enables the two placing plates 2 to be synchronously telescopic along with the telescopic of the main spring 1, when the main spring 1 needs to be taken down, rotates the rotary button 6, enables the elliptical disk 9 to release the clamping column 10, meanwhile, the elliptical disk 9 is matched with the fixing groove 7, and takes down the placing plates 2, the main spring 1 is removed.

To sum up, this spring fatigue fracture prevents collapsing device accessible is fixed two fixed plates 3 respectively through the screw, insert fixed plate 3 with backup pad 4 in, install main spring 1 two and place between the ring 16, insert backup pad 4 along fixed slot 7 with calorie post 10 and oval dish 9, rotate knob 6, through driving oval dish 9, make oval dish 9 outwards support calorie post 10, will place board 2 and fix on fixed plate 3, at main spring 1 during operation, connecting strip 12 rotates on the back shaft 11, planking 14 and inner panel 15 rotate simultaneously, make two place the flexible synchronous telescope that board 2 can follow main spring 1, when main spring 1 is taken off to needs, rotate knob 6, make oval dish 9 relax calorie post 10, will place board 2 and take off, then will wherein main spring 1 takes off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spring fatigue fracture prevents collapsing device, includes main spring (1), the equal movable mounting in top and the bottom of main spring (1) has places board (2), its characterized in that: two place the equal movable mounting in one side that board (2) kept away from each other and have fixed plate (3), two the equal movable mounting in one side that fixed plate (3) kept away from each other has backup pad (4), two the equal fixed mounting in both sides of placing board (2) has fixed case (5), two place the equal rotation in one side that board (2) is relative and install knob (6), two fixed slot (7) have all been seted up to one side that backup pad (4) is relative, two the equal fixed mounting in one side that knob (6) were kept away from each other has rotation axis (8), two the equal fixed mounting in one side that rotation axis (8) were kept away from each other has oval dish (9), two place board (2) and keep away from the equal fixed mounting in both sides of one side each other and have calorie of post (10).

2. The spring fatigue fracture prevention device according to claim 1, wherein: the inner chamber fixed mounting of fixed case (5) has back shaft (11), connecting strip (12) are all installed in the both sides of back shaft (11) rotation.

3. The spring fatigue fracture prevention device according to claim 2, wherein: and the top connecting strip (12) and the bottom connecting strip (12) are rotatably provided with a telescopic device (13), and the telescopic device (13) comprises an outer plate (14) and an inner plate (15).

4. A spring fatigue fracture collapse prevention device according to claim 3, wherein: the left side of planking (14) is rotated with the right side of inner panel (15) and is connected, two place equal fixed mounting in one side that board (2) is relative place ring (16).

5. The spring fatigue fracture prevention device according to claim 1, wherein: two one side that rotation axis (8) kept away from each other all runs through in proper order and places board (2) and backup pad (4) and extend to the inside of backup pad (4), two one side that card post (10) kept away from each other all runs through in proper order and places board (2) and backup pad (4) and extend to the inside of backup pad (4).

6. The spring fatigue fracture prevention device according to claim 1, wherein: the outer surface of the clamping column (10) is movably connected with the inner surface of the fixing groove (7), and the two sides of the elliptic disc (9) are movably connected with the outer surface of the clamping column (10).