Fire-fighting pipeline air tightness detection device

Abstract

The utility model discloses a fire-fighting pipeline air tightness detection device, and relates to the technical field of fire-fighting pipeline air tightness detection. The fire-fighting pipeline comprises a fire-fighting pipeline body, wherein an air tightness detection assembly is arranged at the joint of the fire-fighting pipeline body; the air tightness detection assembly comprises a first detection box and a second detection box, the first detection box is located on the front side of the firefighting pipeline body, the second detection box is located on the rear side of the firefighting pipeline body, the bottom of an inner cavity of the first detection box is fixedly connected with a water storage box, and the top of the first detection box communicates with a ventilation pipe; and the other end of the ventilation pipe penetrates through the first detection box and extends into the water storage box. According to the utility model, through the cooperation of the breather pipe and the water storage box, whether the fire-fighting pipeline leaks air or not can be simply and conveniently detected, the detection cost is greatly saved, through the arrangement of the clamping assembly, the air tightness detection device can be rapidly installed at a required position, and the convenience during detection is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire-fighting pipeline air-tightness detection, in particular to a fire-fighting pipeline air-tightness detection device. Background Art

[0002] Fire pipe air tightness detection device: It is a device used to detect the sealing performance of fire pipe systems. It usually includes components such as pressure gauges, pressure pumps, valves, pipe connectors, etc. It injects compressed air or nitrogen into the fire pipe system and monitors the pressure changes to evaluate the sealing performance of the pipe system. Its functions mainly include the following aspects:

[0003] Verify construction quality: After the fire protection piping system is installed, an air tightness test can be performed to verify whether the construction quality meets the requirements and ensure that the piping system can reliably supply or spray water in the event of a fire.

[0004] Ensure system performance: The normal operation and performance of the fire protection pipe system are closely related to its sealing performance. By regularly conducting air tightness tests, it can be ensured that the sealing performance of the pipe system meets the requirements, thereby ensuring the normal operation of the system.

[0005] Preventing fire hazards: Timely discovery and repair of leaks in fire protection pipe systems can effectively prevent disasters from occurring.

[0006] The fire protection pipe air tightness detection device in the prior art mostly uses components such as pressure gauges, pressure pumps, valves, pipe connectors, etc., which are used in combination to perform air tightness detection. Due to the large number of components, the cost of use is high, and the installation process of these components is also relatively cumbersome, resulting in unsatisfactory use results.

[0007] To this end, we provide a fire protection pipeline air tightness detection device to solve the above problems. Utility Model Content

[0008] The utility model aims to provide a fire protection pipe air tightness detection device, which solves the problems of high cost and inconvenience in use of fire protection pipe air tightness detection devices in the prior art through the cooperation of air tightness detection components, clamping components and clamping parts.

[0009] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0010] The utility model is a fire protection pipeline air tightness detection device, comprising a fire protection pipeline body, wherein an air tightness detection component is arranged at the connection of the fire protection pipeline body;

[0011] The air tightness detection assembly includes a first detection box and a second detection box, wherein the first detection box is located at the front side of the fire protection pipe body, and the second detection box is located at the rear side of the fire protection pipe body. A water storage box is fixedly connected to the bottom of the inner cavity of the first detection box, and a ventilation pipe is connected to the top of the first detection box. The other end of the ventilation pipe passes through the first detection box and extends to the inside of the water storage box.

[0012] The first detection box is provided with a clamping assembly on both sides, and the second detection box is provided with a clamping piece on both sides. The first detection box and the second detection box can be quickly installed together through the clamping assembly and the clamping piece.

[0013] The utility model is further configured that the clamping member comprises a vertical plate, the vertical plate is fixed on both sides of the second detection box, and the top and bottom of the front side of the vertical plate are fixedly connected with a cross bar.

[0014] The utility model is further configured as follows: the clamping assembly includes a protective shell, the protective shell is fixed on both sides of the first detection box, a rotating rod is rotatably connected to one side of the inner cavity of the protective shell, one end of the rotating rod extends to the inside of the protective shell, and a first bevel gear is fixedly connected to the surface, a sliding plate is slidably connected to the top and bottom of the inner cavity of the protective shell, a threaded sleeve is fixedly connected to one side of the sliding plate, a threaded rod is threadedly connected to the inside of the threaded sleeve, a second bevel gear is fixedly connected to the free end of the threaded rod, the second bevel gear is meshed with the first bevel gear, a clamping rod is fixedly connected to the other side of the sliding plate, the free end of the cross rod extends to the inside of the protective shell, and the free end of the clamping rod passes through the outside of the cross rod.

[0015] The utility model is further configured that the other end of the rotating rod extends to the outside of the protective shell and is fixedly connected to a hand wheel, and the surface of the hand wheel is provided with anti-slip grooves.

[0016] The utility model is further configured that a positioning block is fixedly connected to one side of the hand wheel surface, a positioning pin is penetrated inside the positioning block, and one end of the positioning pin penetrates the positioning block and extends to the inside of the protective shell.

[0017] The utility model is further configured that the front side and the rear side of the inner cavity of the protective shell are both fixedly connected with guide plates, and the front side and the rear side of the sliding plate are both slidably connected with the guide plates.

[0018] The utility model is further configured such that the first detection box and the second detection box are both provided with an observation window at the bottom of one side, and the structure of the second detection box is the same as that of the first detection box.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model can simply and conveniently detect whether there is air leakage in the fire-fighting pipe through the cooperation of the ventilation pipe and the water storage box, which greatly saves the detection cost. Through the setting of the clamping component, the air tightness detection device can be quickly installed at the required position, which improves the convenience during detection.

[0021] 2. The utility model can be used in conjunction with the clamping assembly through the provision of the vertical plate and the horizontal rod, can protect its internal structure through the provision of the protective shell, and can drive the second bevel gear to rotate while the first bevel gear rotates through the provision of the rotating rod, thereby facilitating the driving of the clamping rod to move.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a structural stereoscopic schematic diagram of a fire protection pipeline air tightness detection device.

[0025] Figure 2 for Figure 1 A is an enlarged schematic diagram.

[0026] Figure 3 The figure is a schematic diagram of the internal structure of a protective shell in a fire protection pipe air tightness detection device.

[0027] Figure 4 for Figure 3 A magnified schematic diagram of B.

[0028] Figure 5 It is a three-dimensional schematic diagram of a fire protection pipe body in a fire protection pipe air tightness detection device.

[0029] Figure 6 The figure is a schematic diagram of the internal structure of a second detection box in a fire protection pipeline air tightness detection device.

[0030] In the attached drawings: 1. fire protection pipe body; 2. first detection box; 3. second detection box; 4. water storage box; 5. ventilation pipe; 6. vertical plate; 7. horizontal bar; 8. protective shell; 9. rotating rod; 10. first bevel gear; 11. sliding plate; 12. threaded sleeve; 13. threaded rod; 14. second bevel gear; 15. clamping rod; 16. hand wheel; 17. positioning block; 18. observation window. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0033] See also Figure 1-6 The utility model is a fire-fighting pipe air tightness detection device, comprising a fire-fighting pipe body 1, wherein an air tightness detection assembly is arranged at the connection of the fire-fighting pipe body 1; the air tightness detection assembly comprises a first detection box 2 and a second detection box 3, wherein the first detection box 2 is located at the front side of the fire-fighting pipe body 1, and the second detection box 3 is located at the rear side of the fire-fighting pipe body 1, a water storage box 4 is fixedly connected to the bottom of the inner cavity of the first detection box 2, and a ventilation pipe 5 is connected to the top of the first detection box 2, and the other end of the ventilation pipe 5 passes through the first detection box 2 and extends to the inside of the water storage box 4; clamping assemblies are arranged on both sides of the first detection box 2, and clamping parts are arranged on both sides of the second detection box 3, and the first detection box 2 and the second detection box 3 can be quickly installed together through the clamping assemblies and the clamping parts.

[0034] Specifically: there are two ventilation pipes 5, which are respectively connected to the top of the first detection box 2 and the second detection box 3 to improve the accuracy of the detection. The free end of the ventilation pipe 5 extends to the inside of the water storage box 4. The water storage box 4 is filled with water to facilitate air tightness detection. The water storage box 4 is fixed to the bottom of the inner cavity of the first detection box 2 and the second detection box 3, and will not affect the normal use of the fire protection pipe body 1. The water storage box 4 is transparent, which is convenient for penetrating to see if there are bubbles. Specific embodiment 2

[0036] See also Figure 1-6 On the basis of the specific embodiment 1, the clamping part includes a vertical plate 6, which is fixed on both sides of the second detection box 3, and the top and bottom of the front of the vertical plate 6 are fixedly connected to the cross bar 7. The clamping assembly includes a protective shell 8, which is fixed on both sides of the first detection box 2. A rotating rod 9 is rotatably connected to one side of the inner cavity of the protective shell 8, one end of the rotating rod 9 extends to the inside of the protective shell 8, and a first bevel gear 10 is fixedly connected to the surface. A sliding plate 11 is slidably connected to the top and bottom of the inner cavity of the protective shell 8, and a threaded sleeve 12 is fixedly connected to one side of the sliding plate 11. A threaded rod 13 is threadedly connected to the inside of the threaded sleeve 12, and a second bevel gear 14 is fixedly connected to the free end of the threaded rod 13. The second bevel gear 14 is meshed with the first bevel gear 10, and a clamping rod 15 is fixedly connected to the other side of the sliding plate 11. The free end of the cross bar 7 extends to the inside of the protective shell 8, and the free end of the clamping rod 15 passes through the outside of the cross bar 7.

[0037] Specifically: through the setting of the vertical plate 6, the cross bar 7 can be easily installed, which increases the stability of the cross bar 7 when in use. One end of the rotating rod 9 is rotatably connected to the inner wall of the protective shell 8 through the bearing seat, which can ensure stability during rotation. The sliding plate 11 is slidably connected to the inside of the protective shell 8 and can move vertically. Through the setting of the second bevel gear 14, it can be used in conjunction with the first bevel gear 10. Specific embodiment three

[0039] See also Figure 1-6 On the basis of the first and second specific embodiments, the other end of the rotating rod 9 extends to the outside of the protective shell 8 and is fixedly connected to a handwheel 16, the surface of the handwheel 16 is provided with anti-slip grooves, a positioning block 17 is fixedly connected to one side of the surface of the handwheel 16, a positioning pin is penetrated inside the positioning block 17, one end of the positioning pin penetrates the positioning block 17 and extends to the inside of the protective shell 8, the front and rear sides of the inner cavity of the protective shell 8 are fixedly connected to guide plates, the front and rear sides of the sliding plate 11 are slidably connected to the guide plates, the bottom of one side of the first detection box 2 and the second detection box 3 are provided with an observation window 18, and the structure of the second detection box 3 is the same as that of the first detection box 2.

[0040] Specifically: through the setting of the hand wheel 16, the rotating rod 9 can be easily driven to rotate, so as to drive the first bevel gear 10 to rotate; through the setting of the positioning block 17 and the positioning pin, the hand wheel 16 can be limited to prevent the hand wheel 16 from rotating on its own; through the setting of the guide plate, the sliding plate 11 can be limited so that the sliding plate 11 can move vertically smoothly; through the setting of the observation window 18, the internal situation of the water storage box 4 can be easily penetrated.

[0041] The working principle of the utility model is as follows: the first detection box 2 is sleeved on the surface of the fire-fighting pipe body 1, and then the cross bars 7 on both sides of the second detection box 3 are inserted into the protective shell 8, and then the hand wheel 16 is rotated, the hand wheel 16 drives the rotating rod 9 to rotate, the rotating rod 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the threaded rod 13 to rotate, the threaded rod 13 drives the threaded sleeve 12 to rotate, the threaded sleeve 12 drives the sliding plate 11 to move, the sliding plate 11 drives the clamping rod 15 to move, so that the clamping rod 15 passes through the cross bar 7, the cross bar 7 is limited, and then the positioning pin is inserted to limit the hand wheel 16, so as to complete the rapid installation of the air tightness detection component, and then compressed air or nitrogen is injected to detect whether the fire-fighting pipe body 1 is leaking. If there is a leak, the gas will enter the water storage box 4 through the ventilation pipe 5 and cause bubbles to appear in the water storage box 4. When bubbles are generated, it means there is a leak, and if there is no bubble, it is safe.

[0042] The standard parts used in the present invention can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fire protection pipeline air tightness detection device, comprising a fire protection pipeline body (1), characterized in that: An air tightness detection component is provided at the connection of the fire protection pipe body (1); The air tightness detection assembly comprises a first detection box (2) and a second detection box (3), wherein the first detection box (2) is located at the front side of the fire-fighting pipe body (1), and the second detection box (3) is located at the rear side of the fire-fighting pipe body (1); a water storage box (4) is fixedly connected to the bottom of the inner cavity of the first detection box (2); a ventilation pipe (5) is connected to the top of the first detection box (2); the other end of the ventilation pipe (5) passes through the first detection box (2) and extends to the inside of the water storage box (4); Both sides of the first detection box (2) are provided with snap-fit ​​assemblies, and both sides of the second detection box (3) are provided with snap-fit ​​pieces. The first detection box (2) and the second detection box (3) can be quickly installed together through the snap-fit ​​assemblies and the snap-fit ​​pieces.

2. A fire protection pipeline air tightness detection device according to claim 1, characterized in that: The clamping member comprises a vertical plate (6), the vertical plate (6) is fixed to two sides of the second detection box (3), and the top and bottom of the front side of the vertical plate (6) are fixedly connected to a cross bar (7).

3. A fire protection pipeline air tightness detection device according to claim 2, characterized in that: The clamping assembly comprises a protective shell (8), wherein the protective shell (8) is fixed on both sides of the first detection box (2), a rotating rod (9) is rotatably connected to one side of the inner cavity of the protective shell (8), one end of the rotating rod (9) extends into the interior of the protective shell (8), and a first bevel gear (10) is fixedly connected to the surface, a sliding plate (11) is slidably connected to the top and bottom of the inner cavity of the protective shell (8), a threaded sleeve (12) is fixedly connected to one side of the sliding plate (11), a threaded rod (13) is threadedly connected to the inside of the threaded sleeve (12), a second bevel gear (14) is fixedly connected to the free end of the threaded rod (13), and the second bevel gear (14) is meshed with the first bevel gear (10), and a clamping rod (15) is fixedly connected to the other side of the sliding plate (11), the free end of the cross bar (7) extends into the interior of the protective shell (8), and the free end of the clamping rod (15) passes through the outside of the cross bar (7).

4. A fire protection pipeline air tightness detection device according to claim 3, characterized in that: The other end of the rotating rod (9) extends to the outside of the protective shell (8) and is fixedly connected to a hand wheel (16), and the surface of the hand wheel (16) is provided with anti-slip grooves.

5. A fire protection pipeline air tightness detection device according to claim 4, characterized in that: A positioning block (17) is fixedly connected to one side of the surface of the hand wheel (16), and a positioning pin is provided inside the positioning block (17), and one end of the positioning pin passes through the positioning block (17) and extends into the interior of the protective shell (8).

6. A fire protection pipeline air tightness detection device according to claim 3, characterized in that: The front and rear sides of the inner cavity of the protective shell (8) are both fixedly connected to guide plates, and the front and rear sides of the sliding plate (11) are both slidably connected to the guide plates.

7. A fire protection pipeline air tightness detection device according to claim 1, characterized in that: An observation window (18) is provided at the bottom of one side of the first detection box (2) and the second detection box (3); the structure of the second detection box (3) is the same as that of the first detection box (2).

Images