CN212871721U - Portable subway fire prevention valve debugging fault analysis equipment - Google Patents
Portable subway fire prevention valve debugging fault analysis equipment Download PDFInfo
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- CN212871721U CN212871721U CN202022373965.9U CN202022373965U CN212871721U CN 212871721 U CN212871721 U CN 212871721U CN 202022373965 U CN202022373965 U CN 202022373965U CN 212871721 U CN212871721 U CN 212871721U
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Abstract
The utility model relates to the technical field of related equipment of subway fire prevention valves, and discloses a portable subway fire prevention valve debugging fault analysis equipment, which comprises an equipment main body, wherein universal wheels are fixedly connected at four corners of the lower end of the equipment main body, and one side of the equipment main body is connected with a moving mechanism; the moving mechanism comprises two bearing seats, the two bearing seats are symmetrically connected to the vertical side wall of one side, close to the lower end position, of the equipment main body, a common fixedly connected with rotating shaft is arranged between the two bearing seats, a pull pipe is arranged on the shaft wall of the rotating shaft in a sealing mode at the lower end of the fixedly connected with, a piston is slidably connected to the inner pipe wall of the pull pipe, a pull rod is fixedly connected to the upper end of the piston, the other end of the pull rod penetrates through the pipe opening of the pull pipe and extends outwards, a positioning groove is formed in the rod wall, close to one end position of the piston, of the pull rod. The utility model discloses convenient drive equipment removes, has reduced manpower consumption.
Description
Technical Field
The utility model relates to a subway fire prevention valve correlation equipment technical field especially relates to a portable subway fire prevention valve debugging failure analysis equipment.
Background
The subway has more electromechanical engineering equipment, wider related range, more obvious fire prevention valves, more contacts during point-to-point debugging with FAS, high requirement and large workload; and the fire-proof valve is used as an important part of a smoke prevention and exhaust part in a fire-fighting system and mainly used for preventing the fire from spreading and burning a fan and isolating a fire area. When realizing its function, fire prevention valve and environment and equipment monitoring system BAS, conflagration automatic alarm system FAS closely contact, and the return circuit is walked the line complicacy, brought great difficulty when handling for the debugging trouble, the quality that later stage system commissioning and fire control were checked and accepted has seriously been influenced, consequently need regularly to use fault analysis equipment to debug the subway fire prevention valve, but present subway fire prevention valve debugging fault analysis equipment moving means is single, often can cause equipment to remove inconveniently because of the equipment is overweight, consume the manpower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art subway fire prevention valve debugging failure analysis equipment moving mode single, often can cause the equipment to remove inconveniently because of equipment is overweight, consume the problem of manpower, and the portable subway fire prevention valve debugging failure analysis equipment who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable subway fire damper debugging fault analysis device comprises a device main body, wherein universal wheels are fixedly connected to four corners of the lower end of the device main body, and a moving mechanism is connected to one side of the device main body;
the moving mechanism comprises two bearing blocks, the two bearing blocks are symmetrically connected on the vertical side wall of one side of the equipment main body close to the lower end position, a rotating shaft is fixedly connected between the two bearing blocks, a pull tube with the lower end sealed is fixedly connected on the shaft wall of the rotating shaft, a piston is connected on the inner tube wall of the pull tube in a sliding way, the upper end of the piston is fixedly connected with a pull rod, the other end of the pull rod passes through the pipe orifice of the pull pipe and extends outwards, a positioning groove is arranged on the rod wall of the pull rod close to one end of the piston, a spring is fixedly connected at the bottom of the positioning groove, the other end of the spring is fixedly connected with a positioning block, one end of the positioning block, which is far away from the spring, passes through the notch of the positioning groove and is arranged on the inner pipe wall of the pull pipe, and a positioning hole matched with the positioning block is formed in the pipe wall of the pull pipe close to one end of the pipe orifice.
Preferably, an annular piston groove is formed in the annular side wall of the piston, a piston ring is sleeved in the piston groove, and the outer annular wall of the piston ring is arranged on the inner pipe wall of the pull pipe.
Preferably, the positioning block is symmetrically and fixedly connected with sliding blocks on the side wall of the position close to one end of the spring, matched sliding grooves are formed in the groove wall of the positioning groove corresponding to the sliding blocks, and the sliding blocks are connected in the corresponding sliding grooves in a sliding mode.
Preferably, one end of the pull rod, which is far away from the piston, is fixedly connected with a pull frame, and the pull frame is provided with anti-skid grains.
Preferably, one side of the equipment main body, which is close to the pull tube, is connected with a clamping seat, and the pull tube is clamped in the clamping seat.
Preferably, a rolling ball is embedded in one end of the positioning block, which is far away from the spring, and the rolling ball is connected to the inner pipe wall of the pull pipe in a rolling manner.
Compared with the prior art, the utility model provides a portable subway fire prevention valve debugging failure analysis equipment possesses following beneficial effect:
1. this portable subway fire prevention valve debugging failure analysis equipment, through setting up universal wheel and moving mechanism, make equipment main part be convenient for remove on ground through the universal wheel, exert the pulling force to the trombone slide, pull out the trombone slide from the cassette, upwards pulling force is exerted to the pull rod, make locating piece card go into in the locating hole, make the pull rod pull out and fix from the trombone slide, drive the axis of rotation to suitable angle at two bearing frame internal rotations through pull rod and trombone slide, the pulling rod pulls afterwards, can be through the trombone slide, the convenient equipment main part that drives of transmission of axis of rotation and bearing frame removes through the universal wheel, convenient drive equipment removes, manpower consumption has been reduced.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient drive equipment removes, has reduced manpower consumption.
Drawings
Fig. 1 is a schematic structural view of a portable subway fire damper debugging fault analysis device provided by the utility model;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. an apparatus main body; 2. a universal wheel; 3. a bearing seat; 4. a rotating shaft; 5. pulling the tube; 6. a piston; 7. a pull rod; 8. positioning a groove; 9. a spring; 10. positioning blocks; 11. positioning holes; 12. a piston groove; 13. a piston ring; 14. a slider; 15. a chute; 16. pulling the frame; 17. a card holder; 18. and a ball.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a portable subway fire damper debugging fault analysis device comprises a device main body 1, universal wheels 2 are fixedly connected to four corners of the lower end of the device main body 1, and a moving mechanism is connected to one side of the device main body 1;
the moving mechanism comprises two bearing seats 3, the two bearing seats 3 are symmetrically connected to a vertical side wall of one side of the device main body 1 close to the lower end position, a rotating shaft 4 is fixedly connected between the two bearing seats 3 together, a pull pipe 5 with the lower end arranged in a sealing manner is fixedly connected to the shaft wall of the rotating shaft 4, a piston 6 is connected to the inner wall of the pull pipe 5 in a sliding manner, a pull rod 7 is fixedly connected to the upper end of the piston 6, the other end of the pull rod 7 penetrates through a pipe orifice of the pull pipe 5 and extends outwards, a positioning groove 8 is formed in the rod wall of the pull rod 7 close to one end position of the piston 6, a spring 9 is fixedly connected to the bottom of the positioning groove 8, a positioning block 10 is fixedly connected to the other end of the spring 9, one end, far away from the spring 9, of the positioning block 10 penetrates through a notch of the positioning;
the device main body 1 is convenient to move on the ground through the universal wheels 2, the pull tube 5 is pulled out from the clamping seat 17 by applying upward pull force to the pull rod 7, the pull rod drives the piston 6 to slide upwards in the pull tube, so that the atmospheric pressure between the piston 6 and the pull tube 5 is reduced, the pull rod 7 drives the positioning block 10 to synchronously move on the inner tube wall of the pull tube 5 while moving until the positioning block 10 moves to the height position of the positioning hole 11, the compressed spring 9 in the positioning groove 8 pushes the positioning block 10 to be clamped into the positioning hole 11, the position of the pull rod 7 pulled out from the pull tube 5 is fixed, the rotating shaft 4 is driven by the pull rod 7 and the pull tube 5 to rotate in the two bearing seats 3 to a proper angle, and then the pull rod 7 is pulled, so that the device main body 1 can be conveniently driven to move through the universal wheels 2 through the transmission of the pull tube 5, the rotating shaft 4 and the bearing seats 3, convenient drive equipment removes, has reduced the manpower consumption.
An annular piston groove 12 is formed in the annular side wall of the piston 6, a piston ring 13 is sleeved in the piston groove 12, the outer annular wall of the piston ring 13 is arranged on the inner pipe wall of the pull pipe 5, and the air tightness between the piston 6 and the pull pipe 5 is further improved through the piston ring 13.
The positioning block 10 is symmetrically and fixedly connected with sliding blocks 14 on the side wall of one end position close to the spring 9, matched sliding grooves 15 are formed in the groove wall of the positioning groove 8 corresponding to the sliding blocks 14, the sliding blocks 14 are connected in the corresponding sliding grooves 15 in a sliding mode, the positioning block 10 is driven to move synchronously in the sliding grooves 15 when moving, and the positioning block 10 is prevented from being ejected out of the positioning groove 8 by the spring 9.
One end of the pull rod 7, which is far away from the piston 6, is fixedly connected with a pull frame 16, and the pull frame 16 is provided with anti-skid grains, so that the pull rod 7 can be driven to move synchronously by holding the pull frame 16.
One side of the equipment main body 1 close to the pull pipe 5 is connected with a clamping seat 17, the pull pipe 5 is clamped in the clamping seat 17, and the pull pipe 5 is fixed on the equipment main body 1 through the clamping seat 17.
One end of the positioning block 10, which is far away from the spring 9, is embedded with a rolling ball 18, the ball 18 is connected to the inner pipe wall of the pull tube 5 in a rolling manner, and the ball 18 is driven to roll when the positioning block 10 moves on the inner pipe wall of the pull tube 5, so that the friction resistance between the positioning block and the pull tube is reduced.
In the utility model, the device main body 1 is convenient to move on the ground through the universal wheel 2, the pulling force is applied to the pulling tube 5, the pulling tube 5 is pulled out from the clamping seat 17, the pulling rod 7 is applied with upward pulling force, the pulling rod drives the piston 6 to slide upwards in the pulling tube, so that the atmospheric pressure between the piston 6 and the pulling tube 5 is reduced, the pulling rod 7 drives the positioning block 10 to synchronously move on the inner tube wall of the pulling tube 5 when moving until the positioning block 10 moves to the height position of the positioning hole 11, the compressed spring 9 in the positioning groove 8 pushes the positioning block 10 to be clamped into the positioning hole 11, the position of the pulling rod 7 pulled out from the pulling tube 5 is fixed, the rotating shaft 4 is driven by the pulling rod 7 and the pulling tube 5 to rotate to a proper angle in the two bearing seats 3, then the pulling rod 7 is pulled, the device main body 1 can be conveniently driven by the pulling tube 5, the rotating shaft 4 and the bearing seats 3 to, convenient drive equipment removes, has reduced the manpower consumption.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The convenient subway fire damper debugging fault analysis equipment comprises an equipment main body (1), and is characterized in that universal wheels (2) are fixedly connected to four corners of the lower end of the equipment main body (1), and a moving mechanism is connected to one side of the equipment main body (1);
the moving mechanism comprises two bearing seats (3), the two bearing seats (3) are symmetrically connected to a vertical side wall of one side of the device main body (1) close to the lower end, a rotating shaft (4) is fixedly connected between the two bearing seats (3) together, a pull pipe (5) with the lower end arranged in a sealing manner is fixedly connected to the shaft wall of the rotating shaft (4), a piston (6) is connected to the inner pipe wall of the pull pipe (5) in a sliding manner, a pull rod (7) is fixedly connected to the upper end of the piston (6), the other end of the pull rod (7) penetrates through the pipe orifice of the pull pipe (5) and extends outwards, a positioning groove (8) is formed in the rod wall of the pull rod (7) close to one end of the piston (6), a spring (9) is fixedly connected to the bottom of the positioning groove (8), and a positioning block (10) is fixedly, one end, far away from the spring (9), of the positioning block (10) penetrates through a notch of the positioning groove (8) and is arranged on the inner pipe wall of the pull pipe (5), and a positioning hole (11) matched with the positioning block (10) is formed in the pipe wall of the pull pipe (5) close to one end of the pipe opening.
2. The convenient debugging and fault analyzing equipment for the subway fire damper as claimed in claim 1, wherein an annular piston groove (12) is formed in an annular side wall of said piston (6), a piston ring (13) is sleeved in said piston groove (12), and an outer annular wall of said piston ring (13) is disposed on an inner annular wall of said pull pipe (5).
3. The convenient debugging and fault analyzing equipment for the fire damper of a subway as claimed in claim 1, wherein the positioning block (10) is symmetrically and fixedly connected with sliding blocks (14) on the side wall of one end position close to the spring (9), the groove wall of the positioning groove (8) is provided with sliding grooves (15) matched with the sliding blocks (14), and the sliding blocks (14) are slidably connected in the corresponding sliding grooves (15).
4. The convenient debugging fault analysis equipment for the subway fire damper as claimed in claim 1, wherein one end of said pull rod (7) far from said piston (6) is fixedly connected with a pull frame (16), and said pull frame (16) is provided with anti-skid lines.
5. The convenient debugging fault analysis equipment for the fire damper of the subway according to claim 1, wherein a clamping seat (17) is connected to one side of the equipment main body (1) close to the pull pipe (5), and the pull pipe (5) is clamped in the clamping seat (17).
6. The portable subway fire damper debugging fault analysis equipment according to claim 1, wherein one end of said positioning block (10) far from said spring (9) is inlaid with rolling ball (18), said ball (18) is roll-connected on the inner pipe wall of said pull pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373965.9U CN212871721U (en) | 2020-10-22 | 2020-10-22 | Portable subway fire prevention valve debugging fault analysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373965.9U CN212871721U (en) | 2020-10-22 | 2020-10-22 | Portable subway fire prevention valve debugging fault analysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871721U true CN212871721U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022373965.9U Active CN212871721U (en) | 2020-10-22 | 2020-10-22 | Portable subway fire prevention valve debugging fault analysis equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212871721U (en) |
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2020
- 2020-10-22 CN CN202022373965.9U patent/CN212871721U/en active Active
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