Quick valve closing device

Abstract

The utility model relates to the technical field of fire fighting tools, in particular to a quick valve closing device which comprises a connecting seat and an adjusting structure, the adjusting structure is arranged in the connecting seat, and the adjusting structure further comprises a first gear, a fixing block, a second gear, an annular block, a connecting cylinder, a sliding rod and a spring. An annular block is moved to drive a limiting assembly and a positioning assembly to be separated, the annular block drives a connecting cylinder to move along a sliding rod, at the moment, the annular block is rotated, the annular block drives multiple first gears to rotate at the same time through second gears, the corresponding connecting blocks drive fixing blocks to move through connecting grooves, and the multiple fixing blocks can be matched with a handle of the chemical valve; valve wrenches of different specifications are connected by adjusting the multiple fixing blocks, then the output end of the pneumatic hammer machine is connected with the connecting hole, kinetic energy is provided for the pneumatic hammer machine through air pressure of an air respirator air cylinder, the connecting base drives the valve wrenches to rapidly close and / or open a valve through the fixing blocks, and manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tool for fire fighting technology field specifically is a quick valve closing device. BACKGROUND

[0002] The problem of long time for manual closing or opening of various valves such as chemical fire, sewer pipe, etc. Generally, several ten thousand turns are needed for closing a valve in a chemical plant, and it takes more than one hour to manually close a valve without interruption, which is extremely difficult for single operation. The problem of scalding hand when manually closing or opening a high-temperature chemical fire valve, therefore, a quick valve closing device is needed to solve the problem of quickly closing or opening a valve, shorten the time for closing or opening a valve, reduce the time for personnel to stay in a dangerous place, and reduce the risk of personnel casualty. SUMMARY

[0003] The utility model aims at solving the above-mentioned problem and provides a quick valve closing device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A quick valve closing device is designed, which comprises a connecting seat and an adjusting structure. The inside of the connecting seat is provided with the adjusting structure. The adjusting structure further comprises a gear one, a fixed block, a gear two, an annular block, a connecting cylinder, a sliding rod, and a spring.

[0006] A plurality of gear ones are arranged on the outer wall of the gear two. The side of the gear one is provided with a fixed block. The side of the gear two is fixedly provided with a plurality of sliding rods. The outer wall of the sliding rod is sleeved with a connecting cylinder. The inside of the connecting cylinder is provided with a spring. The two ends of the spring are fixedly connected with the sliding rod and the connecting cylinder. The end part of a plurality of connecting cylinders is fixedly connected with the annular block.

[0007] Preferably, the middle part of the connecting seat is provided with a connecting hole, and the axis of the connecting hole is in the same straight line with the axis of the connecting seat.

[0008] A plurality of guide grooves are arranged around the inside of the connecting seat. The number of the guide grooves on each side is two groups, and the two groups of guide grooves are symmetrically arranged in mirror image.

[0009] The side end of the connecting seat is provided with a positioning assembly. The positioning assembly is a plurality of rectangular blocks arranged in equiangular annular array around the axis of the connecting seat.

[0010] The side of the connecting seat adjacent to the positioning assembly is provided with an annular groove, and the annular groove is in the same axis with the connecting seat.

[0011] Preferably, the width size of the annular groove is the same as the outer diameter size of the connecting cylinder, and the connecting cylinder can pass through the annular groove and gap fit with the sliding rod.

[0012] Preferably, the annular block is provided with a limiting assembly adjacent to the side end of the connecting seat, the limiting assembly is the same as the positioning assembly, the limiting assembly can be interlocked with the positioning assembly, and the limiting assembly is used for limiting the circumferential position of the annular block.

[0013] Preferably, the two sides of the fixed block are respectively provided with guide blocks, and the outer wall of the guide block is in gap cooperation with the guide groove.

[0014] The fixed block is provided with a connecting groove adjacent to one end of the guide block.

[0015] Preferably, one end of the gear one is provided with a connecting block, the outer diameter size of the connecting block is the same as the width size of the connecting groove, and the connecting block can be matched with the connecting groove.

[0016] Preferably, the inner wall of the gear one is rotationally arranged on the inner side of the connecting seat, and the inner wall of the gear two is rotationally connected with the middle part of the connecting seat.

[0017] The quick valve device has the beneficial effects that: the limiting assembly and the positioning assembly are separated by moving the annular block, the connecting cylinder is moved along the sliding rod by the annular block, at this time, the annular block is rotated, the gear two is rotated by the annular block, the gear one is rotated by the gear two, the connecting block is circumferentially moved by the gear one, the corresponding connecting block moves the fixed block through the connecting groove, so that the plurality of fixed blocks can be matched with the handle of the chemical valve, the different specifications of the valve handle are connected by adjusting the plurality of fixed blocks, then the output end of the air cannon machine is connected with the connecting hole, the kinetic energy of the air cannon machine is provided by the air pressure of the air respirator gas cylinder, so that the connecting seat is rotated, the valve handle is quickly closed and / or opened by the connecting seat through the fixed block, and manpower is saved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 It is a sectional view structural schematic diagram of the utility model;

[0021] Figure 4 It is an annular block, spring and sliding rod structure exploded view of the utility model;

[0022] Figure 5 It is a rear view structural schematic diagram of the annular block in the utility model;

[0023] Figure 6 It is a connecting seat and positioning assembly structural schematic diagram in the utility model;

[0024] Figure 7 It is the sectional view structure schematic diagram of the connecting seat in the utility model.

[0025] In the drawing: 1, connecting seat; 101, connecting hole; 102, guide slot; 103, positioning assembly; 104, annular groove; 2, gear one; 201, connecting block; 3, fixed block; 301, connecting groove; 302, guide block; 4, gear two; 5, annular block; 501, limiting assembly; 6, connecting cylinder; 7, sliding rod; 8, spring. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings:

[0027] The embodiment presents a quick valve device, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 And Figure 7 , including connecting seat 1 and adjusting structure, the inside of connecting seat 1 is provided with adjusting structure, adjusting structure realizes the connection to different valves, and wherein the adjusting structure further includes gear one 2, fixed block 3, gear two 4, annular block 5, connecting cylinder 6, sliding rod 7 and spring 8, multiple gear one 2 all with the outer wall of gear two 4, the side of gear one 2 is provided with fixed block 3, the side of gear two 4 is fixedly provided with multiple sliding rods 7, multiple sliding rods 7 can drive gear two 4 to rotate, gear two drives multiple gear one 2 to rotate simultaneously, the outer wall of sliding rod 7 is provided with connecting cylinder 6, the inside of connecting cylinder 6 is provided with spring 8, the both ends of spring 8 are fixedly connected with sliding rod 7 and connecting cylinder 6, and the end of multiple connecting cylinders 6 is fixedly connected with annular block 5.

[0028] The middle part of connecting seat 1 is provided with connecting hole 101, connecting hole 101 is used for connecting air cannon machine, connecting seat 1 is driven to rotate by air cannon machine, and the axis of connecting hole 101 and the axis of connecting seat 1 are in the same straight line, and the periphery of the inside of connecting seat 1 is provided with multiple guide slots 102, the number of guide slots 102 on each side is two groups, and the two groups of guide slots 102 are symmetrically arranged, the side end of connecting seat 1 is provided with positioning assembly 103, positioning assembly 103 is multiple rectangular blocks and is arranged in the form of equiangular annular array around the axis of connecting seat 1, the side of connecting seat 1 adjacent to positioning assembly 103 is provided with annular groove 104, and annular groove 104 and connecting seat 1 are on the same axis.

[0029] The width size of annular groove 104 and the outer diameter size of connecting cylinder 6 are same, connecting cylinder 6 can pass through the gap between annular groove 104 and sliding rod 7, and annular block 5 can drive connecting cylinder 6 to move along the circumference of annular groove 104.

[0030] The limiting assembly 501 is arranged adjacent to the side end of the connecting seat 1, and the limiting assembly 501 is the same as the positioning assembly 103, and the limiting assembly 501 can be cross-jointed with the positioning assembly 103, and is used for limiting the circumferential position of the annular block 5; by moving the annular block 5 to move away from the connecting seat 1, the limiting assembly 501 and the positioning assembly 103 are separated, the annular block 5 drives the connecting barrel 6 to move along the slide rod 7, and at the same time, the connecting barrel 6 drives the spring 8 to stretch; at this time, the annular block 5 is rotated, and the annular block 5 can drive the connecting barrel 6 to move circumferentially along the annular groove 104.

[0031] The two sides of the fixed block 3 are respectively provided with guide blocks 302, the outer wall of the guide block 302 is in clearance fit with the guide groove 102, and the fixed block 3 is provided with a connecting groove 301 at an end adjacent to the guide block 302.

[0032] The connecting block 201 is arranged at one end of the gear one 2 adjacent to the fixed block 3, the outer diameter size of the connecting block 201 is the same as the width size of the connecting groove 301, the connecting block 201 can be matched with the connecting groove 301, the gear one 2 drives a plurality of connecting blocks 201 to move circumferentially, and the corresponding connecting blocks 201 move simultaneously through the connecting groove 301.

[0033] The inner wall of the plurality of gear ones 2 is rotationally arranged on the inner side of the connecting seat 1, and the inner wall of the gear two 4 is rotationally connected with the middle part of the connecting seat 1.

[0034] Specifically, by moving the annular block 5 to move away from the connecting seat 1, the limiting assembly 501 and the positioning assembly 103 are separated, the annular block 5 drives the connecting barrel 6 to move along the slide rod 7, and at the same time, the connecting barrel 6 drives the spring 8 to stretch; at this time, the annular block 5 is rotated, and the annular block 5 can drive the connecting barrel 6 to move circumferentially along the annular groove 104, the plurality of slide rods 7 can drive the gear two 4 to rotate, the gear two drives a plurality of gear ones 2 to rotate simultaneously, the gear one 2 drives a plurality of connecting blocks 201 to move circumferentially, and the corresponding connecting blocks 201 move simultaneously through the connecting groove 301, so that the plurality of fixed blocks 3 can be matched with the handle of the chemical valve, then the output end of the air cannon machine is connected with the connecting hole 101, the air cannon machine is connected with the air breather gas cylinder, the air pressure of the air breather gas cylinder provides kinetic energy for the air cannon machine, so as to drive the connecting seat 1 to rotate, the connecting seat 1 drives the valve wrench to quickly close and / or open the valve through the fixed block 3, and manpower is saved.

[0035] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A quick closing valve apparatus, characterized by: It includes a connecting seat and an adjusting structure. The connecting seat is internally provided with the adjusting structure, which further includes a gear one, a fixing block, a gear two, an annular block, a connecting cylinder, a slide rod, and a spring. Multiple gears are attached to the outer wall of gear 2. A fixing block is provided on one side of gear 1, and multiple sliding rods are fixedly provided on one side of gear 2. A connecting cylinder is sleeved on the outer wall of the sliding rod, and a spring is provided inside the connecting cylinder. The two ends of the spring are fixedly connected to the sliding rod and the connecting cylinder, respectively. The ends of multiple connecting cylinders are fixedly connected to an annular block.

2. A quick closing valve apparatus according to claim 1, wherein: The connecting seat has a connecting hole in the middle, and the axis of the connecting hole is on the same straight line as the axis of the connecting seat. The connector has multiple guide grooves around its interior, with two sets of guide grooves on each side, and the two sets of guide grooves are arranged symmetrically and in mirror image. The side end of the connector is provided with a positioning component, which is a plurality of rectangular blocks arranged in a circular array at equal angles around the axis of the connector. The connecting seat has an annular groove on one side adjacent to the positioning component, and the annular groove and the connecting seat are on the same axis.

3. A quick closing valve apparatus according to claim 2, wherein: The width of the annular groove is the same as the outer diameter of the connecting cylinder, and the connecting cylinder can pass through the annular groove and fit with the slide rod with a clearance.

4. A quick closing valve apparatus as defined in claim 1, wherein: A limiting component is provided on the side end of the annular block adjacent to the connecting seat. The limiting component is the same as the positioning component. The limiting component can be interlocked with the positioning component to limit the circumferential position of the annular block.

5. A quick closing valve apparatus as defined in claim 1, wherein: Guide blocks are provided on both sides of the fixing block, and the outer wall of the guide block is fitted with the guide groove with clearance. A connecting groove is provided at one end of the fixed block adjacent to the guide block.

6. A quick closing valve apparatus as defined in claim 1, wherein: A connecting block is provided at one end of the gear adjacent to the fixed block. The outer diameter of the connecting block is the same as the width of the connecting groove, and the connecting block can match the connecting groove.

7. A quick closing valve apparatus as defined in claim 1, wherein: The inner walls of multiple gears are rotatably disposed on the inner and outer sides of the connecting seat, and the inner wall of gear two is rotatably connected to the middle part of the connecting seat.

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