CN217764707U

CN217764707U - Switching system of explosion-proof ball

Info

Publication number: CN217764707U
Application number: CN202221305426.4U
Authority: CN
Inventors: 张正; 刘冀; 祁昕静; 刘建强; 马润峰; 宋尚
Original assignee: Hebei Weidu Safety Protection Equipment Co ltd
Current assignee: Hebei Weidu Safety Protection Equipment Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-08
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a switching system of explosion-proof ball belongs to explosion-proof ball technical field, including removing the seat, the top fixedly connected with explosion-proof ball body of removing the seat, the outside of explosion-proof ball body articulates there are two L shape supports, and the internally mounted of two L shape supports has articulated frame, articulated frame and explosion-proof ball body between install reverse chucking subassembly, articulated frame's bottom articulates there is the top cap. The utility model discloses a support fixedly the device through removing the seat, convenient the removal simultaneously, drive the top cap through manual rotation drive assembly and seal the opening at explosion-proof ball body top in the inside reversal gradually of explosion-proof ball body to under two L shape support supporting actions, the fortune rotation angle degree of restriction top cap, thereby realized that the device possesses and seals effectually, the chucking is firm, and difficult emergence coupling mechanism deformation, intensity is high, advantage stable in utilization.

Description

Switching system of explosion-proof ball

Technical Field

The utility model relates to an explosion-proof ball technical field, more specifically say, relate to the switching system of explosion-proof ball.

Background

The explosion-proof tank or the explosion-proof ball is an important protection device in the process of transferring explosives in different places, can effectively inhibit the explosive killing force, is suitable for security inspection of important places such as public security, subway, airport, railway station, customs and the like, and the opening and closing device of the explosion-proof tank or the explosion-proof ball tank cover in the current market can be divided into manual driving and electric driving according to different driving modes, wherein the manual driving is mainly driven by a hand wheel, and the electric driving is mainly driven by a motor.

However, most of the existing driving modes are in driving connection through a connecting rod, and the top cover body is movably connectable, so that the connecting rod is likely to deform and distort during internal explosion, the use is unavailable, the strength is low, and the clamping effect is poor after the top cover body is closed.

SUMMERY OF THE UTILITY MODEL

To the related problem mentioned in the background art, the utility model aims at providing a switching system of explosion-proof ball.

In order to solve the above problems, the utility model adopts the following technical proposal.

Explosion-proof ball's switching system, including removing the seat, the top fixedly connected with explosion-proof ball body of removing the seat, the outside of explosion-proof ball body articulates there are two L shape supports, and the internally mounted of two L shape supports has articulated frame, articulated frame and explosion-proof ball body between install reverse chucking subassembly, the bottom of articulated frame articulates there is the top cap, drive assembly is installed in the left side of explosion-proof ball body, drive assembly cooperatees with the top cap.

As a further description of the above technical solution: the reverse clamping assembly comprises an extrusion roller and an arc cushion block, the outer side of the extrusion roller is rotatably connected to the inside of the hinged frame, the bottom of the arc cushion block is fixedly connected with the explosion-proof ball body, and the extrusion roller is matched with the arc cushion block.

As a further description of the above technical solution: the driving assembly comprises a positioning gearbox, a rotating disc, a winch and a chain, the right side of the positioning gearbox is fixedly connected with the anti-explosion ball body, the input end of the positioning gearbox is fixedly connected with the rotating disc, the output end of the positioning gearbox is fixedly connected with the winch through a coupler, the winch is rotatably connected to the outer side of the anti-explosion ball body, one end of the chain is fixedly connected with the outer side of the winch, and the other end of the chain is fixedly connected with the top cover.

As a further description of the above technical solution: the top of explosion-proof ball body rotates and is connected with the guide pulley, the guide pulley supports the spacing to the chain.

As a further description of the above technical solution: the top of the movable seat is fixedly connected with two supporting reinforcing blocks, and one side, opposite to the supporting reinforcing blocks, of each supporting reinforcing block is fixedly connected with the explosion-proof ball body.

As a further description of the above technical solution: the outer side of the explosion-proof ball body is hinged with two springs, and the other ends of the two springs are fixedly connected with the outer side of the L-shaped support.

Compared with the prior art, the utility model has the advantages of:

this scheme supports fixedly through removing the seat to the device, convenient removal simultaneously, drive the top cap through manual rotation drive assembly and seal the opening at explosion-proof ball body top in the inside reversal gradually of explosion-proof ball body, and under two L shape support supporting role, the operation angle degree of restriction top cap, realize the top cap and agree with the open-top, and through the support jack-up effect of the reverse chucking subassembly between articulated frame and the explosion-proof ball body, make the top cap after removing to the horizontal position, upwards realize and the inseparable joint of explosion-proof ball body by the jack-up, thereby it is effectual to have realized that the device possesses the closure, the chucking is firm, and difficult emergence coupling mechanism deformation, high strength, stable advantage uses.

Drawings

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

FIG. 2 is a schematic view of the partial front perspective structure of the present invention;

fig. 3 is a schematic top view of the present invention.

The numbering in the figures illustrates:

1. a movable seat; 2. an explosion-proof ball body; 21. a guide wheel; 22. a spring; 3. an L-shaped bracket; 4. a hinged frame; 5. a reverse clamping assembly; 51. extruding the roller; 52. an arc-shaped cushion block; 6. a top cover; 7. a drive assembly; 71. positioning the gearbox; 72. rotating the disc; 73. a winch; 74. a chain; 8. supporting the reinforcing block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1-3, in the utility model, explosion-proof ball's switching system, including removing seat 1, remove seat 1's top fixedly connected with explosion-proof ball body 2, explosion-proof ball body 2's the outside articulates there are two L shape supports 3, the internally mounted of two L shape supports 3 has articulated frame 4, articulated frame 4 and explosion-proof ball body 2 between install reverse chucking subassembly 5, articulated frame 4's bottom articulates there is top cap 6, drive assembly 7 is installed in explosion-proof ball body 2's left side, drive assembly 7 cooperatees with top cap 6.

The utility model discloses in, support fixedly through removing seat 1 to the device, convenient removal simultaneously, drive top cap 6 through manual rotation drive assembly 7 and seal the opening at 2 tops of explosion-proof ball body 2 inside reversal gradually, and under two L shape support 3 supporting role, the rotation angle of restriction top cap 6, realize top cap 6 and open-top agrees with, and through the support jack-up effect of reverse chucking subassembly 5 between articulated frame 4 and the explosion-proof ball body 2, make top cap 6 after removing to the horizontal position, upwards realize upwards realizing with 2 inseparable joints of explosion-proof ball body by the jack-up, thereby realized that the device possesses to seal effectually, the chucking is firm, and difficult emergence coupling mechanism deformation, high strength, use stable advantage, because the top lid is mobile joinable among the prior art has been solved, make the connecting rod take place deformation distortion when the inside explosion, lead to unable use, low strength, and to the problem that the chucking effect is not good after the closing of top lid.

Please refer to fig. 1, fig. 2, and fig. 3, wherein: the reverse clamping assembly 5 comprises a squeeze roller 51 and an arc-shaped cushion block 52, the outer side of the squeeze roller 51 is rotatably connected to the inside of the hinge frame 4, the bottom of the arc-shaped cushion block 52 is fixedly connected with the explosion-proof ball body 2, and the squeeze roller 51 is matched with the arc-shaped cushion block 52.

The utility model discloses in, through extrusion roller 51 subassembly contact arc cushion 52 top to the subassembly is along arc cushion 52 surface motion all upwards jack-up in order to drive top cap 6, makes top cap 6 when keep balance, strengthens the closed effect, and the chucking is inseparabler.

Please refer to fig. 1 and fig. 3, wherein: the driving assembly 7 comprises a positioning gearbox 71, a rotating disc 72, a winch 73 and a chain 74, the right side of the positioning gearbox 71 is fixedly connected with the anti-explosion ball body 2, the input end of the positioning gearbox 71 is fixedly connected with the rotating disc 72, the output end of the positioning gearbox 71 is fixedly connected with the winch 73 through a coupler, the winch 73 is rotatably connected to the outer side of the anti-explosion ball body 2, one end of the chain 74 is fixedly connected with the outer side of the winch 73, and the other end of the chain 74 is fixedly connected with the top cover 6.

The utility model discloses in, rotate through rolling disc 72 and drive location gearbox 71 and rotate, location gearbox 71 drives capstan winch 73 and rotates, and capstan winch 73 rotates rolling chain 74, and chain 74 drives 6 cooperation L shape supports 3 subassemblies of top cap and turns up the operation and seal the top of explosion-proof ball body 2, when guaranteeing the linkage effect, avoids the connecting piece to become simultaneously for the device operation is more stable.

Please refer to fig. 1 and fig. 3, wherein: the top of the explosion-proof ball body 2 is rotatably connected with a guide wheel 21, and the guide wheel 21 supports and limits the chain 74.

The utility model discloses in, support chain 74 through guide pulley 21 for the device operation is more smooth and easy, and the structure is more reasonable.

Please refer to fig. 1, in which: remove two support stiffeners 8 of top fixedly connected with of seat 1, two support stiffeners 8 relative one side and explosion-proof ball body 2 fixed connection.

The utility model discloses in, make the device more stable to the fixed effect of the support of explosion-proof ball body 2 through supporting boss 8.

Please refer to fig. 1, in which: the outer side of the explosion-proof ball body 2 is hinged with two springs 22, and the other ends of the two springs 22 are fixedly connected with the outer side of the L-shaped support 3.

The utility model discloses in, drag L shape support 3 through two springs 22 to L shape support 3 drives top cap 6 and opens and reset, makes the device structure more reasonable, and it is more laborsaving to operate.

The working principle is as follows: when the device is used, firstly, the manual rotating disc 72 rotates to drive the positioning gearbox 71 to rotate, the positioning gearbox 71 drives the winch 73 to rotate, the winch 73 rotates the rolling chain 74, the chain 74 drives the top cover 6 to be matched with the L-shaped support 3 assembly to turn up and operate to seal the top of the explosion-proof ball body 2, and under the supporting action of the two L-shaped supports 3, the operation angle of the top cover 6 is limited, the top cover 6 is matched with a top opening, the supporting and jacking effect of the reverse clamping assembly 5 between the hinged frame 4 and the explosion-proof ball body 2 is achieved, the assembly is in contact with the top of the arc-shaped cushion block 52 through the extrusion roller 51 assembly, the assembly moves along the surface of the arc-shaped cushion block 52 to drive the top cover 6 to jack upwards, the top cover 6 keeps balanced, the sealing effect is enhanced, the device has good sealing effect, the clamping is stable, the deformation of the connecting mechanism is not prone to happen, the strength is high, the advantage of stable use is achieved, and the problem that in the prior art that the connecting rod can be deformed when the internal explosion is caused, the connecting rod can not be used, the problem that the clamping effect is not good after the top cover is solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Explosion-proof ball's switching system, including removing seat (1), its characterized in that: remove the explosion-proof ball body (2) of top fixedly connected with of seat (1), the outside of explosion-proof ball body (2) articulates there are two L shape supports (3), and the internally mounted of two L shape supports (3) has articulated frame (4), articulated frame (4) and explosion-proof ball body (2) between install reverse chucking subassembly (5), the bottom of articulated frame (4) articulates there is top cap (6), drive assembly (7) are installed in the left side of explosion-proof ball body (2), drive assembly (7) cooperate with top cap (6).

2. The explosion-proof ball switch system of claim 1, wherein: the reverse clamping assembly (5) comprises a squeeze roller (51) and an arc-shaped cushion block (52), the outer side of the squeeze roller (51) is rotatably connected to the inside of the hinged frame (4), the bottom of the arc-shaped cushion block (52) is fixedly connected with the explosion-proof ball body (2), and the squeeze roller (51) is matched with the arc-shaped cushion block (52).

3. The explosion-proof ball switch system of claim 1, wherein: drive assembly (7) are including location gearbox (71), rolling disc (72), capstan winch (73), chain (74), the right side and the explosion-proof ball body (2) fixed connection of location gearbox (71), the input and rolling disc (72) fixed connection of location gearbox (71), the output of location gearbox (71) passes through shaft coupling and capstan winch (73) fixed connection, capstan winch (73) rotate the outside of being connected to explosion-proof ball body (2), the one end and the capstan winch (73) outside fixed connection of chain (74), the other end and top cap (6) fixed connection of chain (74).

4. The switch system of an explosion-proof ball according to claim 3, characterized in that: the top of the explosion-proof ball body (2) is rotatably connected with a guide wheel (21), and the guide wheel (21) supports and limits the chain (74).

5. The explosion-proof ball switch system of claim 1, wherein: the top of the movable seat (1) is fixedly connected with two supporting reinforcing blocks (8), and one side, opposite to the supporting reinforcing blocks (8), of each supporting reinforcing block is fixedly connected with the explosion-proof ball body (2).

6. The explosion-proof ball switch system of claim 1, wherein: the outer side of the explosion-proof ball body (2) is hinged with two springs (22), and the other ends of the two springs (22) are fixedly connected with the outer side of the L-shaped support (3).