Quickly-fastened fire valve

Abstract

The utility model provides a fire-fighting valve of quick fastening relates to fire-fighting valve field, including fire-fighting valve body and fixed connecting pipe on the both sides of fire-fighting valve body, the middle of connecting pipe is sleeved with connecting plate, one side of connecting plate is equipped with spacing ring plate and fixed ring plate, and the fixed ring plate is equipped with spacing ring plate. The outer surface of the fixing ring plate is sleeved with a rotating ring sleeve, a stable sliding plate is arranged between the fixing ring plate and the connecting plate, a plurality of springs are arranged on the side, close to the fixing ring plate, of the stable sliding plate, and a plurality of inserting cylinders are inserted into the middle of the connecting plate. Firstly, a rotating ring sleeve is rotated to control a transmission gear ring to drive an insertion barrel to rotate, threaded insertion rods can be controlled to rotate, a stable sliding plate is pushed by a spring, the threaded insertion rods can generate force for being inserted into threaded holes of a connecting flange, and the threaded insertion rods can rotate and horizontally move at the same time; and rapid fastening connection of the pipeline is facilitated, and the connection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of fire-fighting valves, in particular to a fast-fastening fire-fighting valve. Background Art

[0002] Fire valve is an important accessory for industrial and building pipeline control. It consists of valve body, opening and closing mechanism, and valve cover. It has simple structure and reliable sealing.

[0003] In the prior art, fire valves are usually connected to pipelines by rotating, which makes it difficult to tighten the connection, making it easy for the connection between the valve and the pipeline to shake and cause leakage.

[0004] The utility model with Chinese patent application number CN202123255959.4 discloses a fire valve that can be quickly fastened, which belongs to the technical field of fire valves, and includes a valve body, the outer surface of which is fixedly connected to two fastening blocks, three shells are clamped in the fastening blocks, the right side of the shell is clamped with a nut, and the inner thread of the nut is connected to a screw. The fire valve that can be quickly fastened is provided with a limit screw, a tooth plate, a gear, a handle, a control cylinder, an arc groove, a limit rod and a screw, so that the control cylinder moves along the motion trajectory of the arc groove through the limit rod during the movement, so that the control cylinder can rotate during the movement, and then drive the screw to rotate, so that the screw is screwed into the pipeline, so as to tighten the connection between the valve body and the pipeline, avoiding the situation where the connection between the valve and the pipeline is prone to shaking and causing leakage, thereby ensuring the stability of the valve body during operation;

[0005] However, combined with its manual, it can be concluded that controlling the rotation and horizontal movement of a single screw by turning the paddle requires turning multiple paddles, which is inefficient and inconvenient to control the rotation and horizontal movement of multiple screws at the same time, affecting the connection rate. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a fast-fastening fire-fighting valve.

[0007] The utility model is realized through the following technical solutions:

[0008] A quick-fastening fire valve, comprising a fire valve body and connecting pipes fixed on both sides of the fire valve body, a connecting plate is sleeved in the middle of the connecting pipe, a limiting ring plate and a fixed ring plate are arranged on one side of the connecting plate, a rotating ring sleeve is sleeved on the outer surface of the fixed ring plate, a stabilizing slide plate is arranged between the fixed ring plate and the connecting plate, and a plurality of springs are arranged on the side of the stabilizing slide plate close to the fixed ring plate;

[0009] A plurality of insert cylinders are inserted in the middle of the connecting plate, and limit clamps are symmetrically fixedly sleeved at both ends of the insert cylinders. A transmission gear ring is fixedly connected to one end of the insert cylinder close to the stabilizing slide plate, and a threaded insert rod is inserted in the middle of the insert cylinder. Limiting slide grooves are provided on both sides of the threaded insert rod, and a limit sliding block is fixedly connected to the middle of the insert cylinder;

[0010] One end of the threaded rod is fixedly connected to a connecting block, and limiting grooves are provided at positions corresponding to the limiting clamp rings on both sides of the connecting plate;

[0011] Optionally, the cross-sectional shape of the rotating ring sleeve is set to be "L"-shaped, the inner ring plate of the rotating ring sleeve is located between the fixed ring plate and the limiting ring plate, and the fixed ring plate is arranged in the middle of the rotating ring sleeve.

[0012] Optionally, a plurality of shifting plates are fixedly connected to the outer surface of the rotating ring sleeve, and the inner cavity wall of the rotating ring sleeve is provided with teeth, and the inner cavity wall of the rotating ring sleeve is meshed with the wall of the transmission gear ring.

[0013] Optionally, the limiting clamp ring is arranged inside the limiting groove, and the threaded insertion rod is slidably connected to the middle part of the insertion tube.

[0014] Optionally, the limiting slider is matched with the limiting slide groove, and the limiting slider is arranged in the middle of the limiting slide groove.

[0015] Optionally, one end of the threaded rod is rotatably connected to the wall of the stabilizing slide plate via a connecting block, and the spring corresponds to the threaded rod one by one.

[0016] The beneficial effects of the utility model are:

[0017] (1) The utility model first rotates the rotating ring sleeve to control the transmission gear ring to drive the insertion tube to rotate, which can control the rotation of the threaded insertion rod, and through the spring pushing the stabilizing slide plate, the threaded insertion rod can generate a force to insert into the threaded hole of the connecting flange, and multiple threaded insertion rods can be rotated and moved horizontally at the same time, which is convenient for rapid fastening and connection of pipelines and improves connection efficiency;

[0018] (2) The utility model can also limit the position of the insert cylinder by means of a limit clamp ring, and through the connection between the limit slider and the limit slot, the insert cylinder can drive the threaded insert rod to rotate without affecting the horizontal movement of the threaded insert rod, and the position of the fixed ring plate can be limited by means of the rotating ring sleeve and the limit ring plate, and the rotating ring sleeve can be easily rotated by means of the toggle plate, which is convenient for driving and use and improves the connection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a main structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the connecting pipe of the utility model;

[0021] Figure 3 It is a schematic diagram of the connection cross-sectional structure of the connecting pipe and the rotating ring sleeve of the utility model;

[0022] Figure 4 It is a schematic diagram of the disassembled structure of the stabilizing slide plate, the inserting tube and the threaded inserting rod of the utility model;

[0023] Figure 5 It is a schematic diagram of the disassembled structure of the threaded insert rod and the insert cylinder of the utility model;

[0024] Description of reference numerals:

[0025] 1. Fire valve body; 2. Connecting pipe; 3. Connecting plate; 4. Limiting ring plate; 5. Fixed ring plate; 6. Rotating ring sleeve; 7. Stabilizing slide plate; 8. Spring; 9. Toggle plate; 10. Insertion cylinder; 11. Limiting clamp ring; 12. Transmission gear ring; 13. Threaded insert rod; 14. Limiting slide groove; 15. Limiting slider; 16. Connecting block; 17. Limiting groove. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and the best embodiment. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model.

[0027] In the description of the utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the utility model.

[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figure 1-5As shown, the utility model provides a quick-fastening fire valve, including a fire valve body 1 and connecting pipes 2 fixed on both sides of the fire valve body 1, a connecting plate 3 is sleeved on the middle part of the connecting pipe 2, a limiting ring plate 4 and a fixing ring plate 5 are arranged on one side of the connecting plate 3, a rotating ring sleeve 6 is sleeved on the outer surface of the fixing ring plate 5, the rotating ring sleeve 6 can be limited by the limiting ring plate 4 and the fixing ring plate 5, and the rotation stability of the rotating ring sleeve 6 is improved, a stabilizing slide plate 7 is arranged between the fixing ring plate 5 and the connecting plate 3, and a plurality of springs 8 are arranged on the side of the stabilizing slide plate 7 close to the fixing ring plate 5, and the stabilizing slide plate 7 is pushed by the springs 8, so that the stabilizing slide plate 7 generates a force close to one side of the connecting plate 3, which is convenient for installation and use;

[0030] A plurality of insert cylinders 10 are inserted in the middle of the connecting plate 3, and limit clamps 11 are symmetrically fixedly sleeved at both ends of the insert cylinder 10, and the limit clamps 11 are used to limit the insert cylinder 10, and a transmission gear ring 12 is fixedly connected to one end of the insert cylinder 10 close to the stabilizing slide plate 7, and the transmission gear ring 12 can make the rotating ring sleeve 6 rotate to control the simultaneous rotation of the plurality of insert cylinders 10, and a threaded insert rod 13 is inserted in the middle of the insert cylinder 10, and limit slots 14 are provided on both sides of the threaded insert rod 13, and a limit slider 15 is fixedly connected to the middle of the insert cylinder 10, and the limit slider 15 and the limit slot 14 can make the insert cylinder 10 rotate to drive the threaded insert rod 13 to rotate, and the horizontal movement of the threaded insert rod 13 can be not affected;

[0031] One end of the threaded rod 13 is fixedly connected to a connecting block 16, and limiting grooves 17 are provided at positions corresponding to the limiting snap ring 11 on both sides of the connecting plate 3. The threaded rod 13 can be connected to the stabilizing slide plate 7 through the connecting block 16, and the limiting snap ring 11 can be limited and placed through the limiting groove 17;

[0032] like Figure 2 , 3 As shown, the cross-sectional shape of the rotating ring sleeve 6 is set to be "L" shape, the inner ring plate of the rotating ring sleeve 6 is located between the fixed ring plate 5 and the limiting ring plate 4, the fixed ring plate 5 is set in the middle of the rotating ring sleeve 6, and the rotating ring sleeve 6 can be limited by the fixed ring plate 5 and the limiting ring plate 4 to facilitate the rotation of the rotating ring sleeve 6.

[0033] like Figure 1 As shown, the outer surface of the rotating ring sleeve 6 is fixedly connected with a plurality of toggle plates 9, the inner cavity wall of the rotating ring sleeve 6 is provided with teeth, the inner cavity wall of the rotating ring sleeve 6 is meshed with the wall of the transmission gear ring 12, the rotating ring sleeve 6 can be conveniently rotated by the toggle plates 9, and a plurality of transmission gear rings 12 can be controlled to rotate simultaneously.

[0034] like Figure 2-5As shown, the limiting snap ring 11 is arranged inside the limiting groove 17, and the threaded insert rod 13 is slidably connected to the middle of the insert tube 10. The insert tube 10 is limited by the limiting snap ring 11, and the threaded insert rod 13 is stably supported.

[0035] like Figure 2 , 4 As shown in FIG. 5 , the limit slider 15 is matched with the limit slot 14 , and the limit slider 15 is arranged in the middle of the limit slot 14 . The rotation of the insert cylinder 10 can drive the threaded insert rod 13 to rotate without affecting the horizontal movement of the threaded insert rod 13 .

[0036] like Figure 2 , 4 As shown in Figure 5, one end of the threaded rod 13 is rotatably connected to the wall of the stabilizing slide 7 through the connecting block 16. The spring 8 corresponds to the threaded rod 13 one by one, so that the movement of the stabilizing slide 7 can drive the threaded rod 13 to move horizontally without affecting the rotation of the threaded rod 13, which is convenient to use.

[0037] Usage process: When in use, put the connecting flange on the middle part of the connecting pipe 2, move the connecting flange close to one side of the connecting plate 3, and make one end of the limiting slide groove 14 correspond to the threaded hole of the connecting flange. At this time, rotate the toggle plate 9 to control the rotation of the rotating ring sleeve 6, and control multiple transmission gear rings 12 to rotate at the same time, so that the insert cylinder 10 drives the threaded insert rod 13 to rotate, and through the push of the spring 8 on the stabilizing slide plate 7, the threaded insert rod 13 produces a threaded hole inserted into the connecting flange, which is convenient and quick to tighten the connection and improve the speed and tightness of the connection.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A quick-fastening fire valve, characterized in that: The invention comprises a fire valve body (1) and connecting pipes (2) fixed on both sides of the fire valve body (1); a connecting plate (3) is sleeved on the middle part of the connecting pipe (2); a limiting ring plate (4) and a fixed ring plate (5) are arranged on one side of the connecting plate (3); a rotating ring sleeve (6) is sleeved on the outer surface of the fixed ring plate (5); a stabilizing slide plate (7) is arranged between the fixed ring plate (5) and the connecting plate (3); and a plurality of springs (8) are arranged on the side of the stabilizing slide plate (7) close to the fixed ring plate (5); A plurality of insert cylinders (10) are inserted in the middle of the connecting plate (3), and limit clamps (11) are symmetrically fixedly sleeved at both ends of the insert cylinder (10). One end of the insert cylinder (10) close to the stabilizing slide plate (7) is fixedly connected to a transmission gear ring (12), and a threaded insert rod (13) is inserted in the middle of the insert cylinder (10), and limit sliding grooves (14) are provided on both sides of the threaded insert rod (13). A limit sliding block (15) is fixedly connected to the middle of the insert cylinder (10); One end of the threaded rod (13) is fixedly connected to a connecting block (16), and limiting grooves (17) are provided at positions corresponding to the limiting clamp rings (11) on both sides of the connecting plate (3).

2. A quick-fastening fire valve according to claim 1, characterized in that: The cross-sectional shape of the rotating ring sleeve (6) is set to be an "L" shape, the inner ring plate of the rotating ring sleeve (6) is located between the fixed ring plate (5) and the limiting ring plate (4), and the fixed ring plate (5) is arranged in the middle of the rotating ring sleeve (6).

3. A quick-fastening fire valve according to claim 1, characterized in that: A plurality of shifting plates (9) are fixedly connected to the outer surface of the rotating ring sleeve (6), and the inner cavity wall of the rotating ring sleeve (6) is provided with teeth, and the inner cavity wall of the rotating ring sleeve (6) is meshed with the wall of the transmission gear ring (12).

4. A quick-fastening fire valve according to claim 1, characterized in that: The limiting clamp ring (11) is arranged inside the limiting groove (17), and the threaded insert rod (13) is slidably connected to the middle part of the insert cylinder (10).

5. A quick-fastening fire valve according to claim 1, characterized in that: The limiting slide block (15) is matched with the limiting slide groove (14), and the limiting slide block (15) is arranged in the middle of the limiting slide groove (14).

6. A quick-fastening fire valve according to claim 1, characterized in that: One end of the threaded rod (13) is rotatably connected to the wall of the stabilizing slide plate (7) via a connecting block (16), and the spring (8) corresponds to the threaded rod (13) in a one-to-one manner.

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