CN210269152U - Withstand voltage testing arrangement of indoor fire hydrant - Google Patents
Withstand voltage testing arrangement of indoor fire hydrant Download PDFInfo
- Publication number
- CN210269152U CN210269152U CN201921628851.5U CN201921628851U CN210269152U CN 210269152 U CN210269152 U CN 210269152U CN 201921628851 U CN201921628851 U CN 201921628851U CN 210269152 U CN210269152 U CN 210269152U
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- fire hydrant
- indoor fire
- movable block
- working table
- withstand voltage
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a withstand voltage testing device of an indoor fire hydrant, which relates to the technical field of fire-fighting equipment testing, and comprises a frame and an end cap, wherein the frame is provided with a working table surface, and the working table surface is provided with a fixed plate with an arc-shaped notch and is used for placing the indoor fire hydrant; the working table surface is provided with an air cylinder, a piston rod of the air cylinder is connected with a movable block with a water inlet pipe and an exhaust branch pipe, and the movable block is also provided with a connecting part with a water outlet hole. Firstly, placing an indoor fire hydrant in an arc-shaped gap of a fixed plate, then pushing a movable block by using an air cylinder to enable a connecting part of the movable block to be in sealed butt joint with a water inlet port of the indoor fire hydrant, clamping the indoor fire hydrant between the movable block and the fixed plate, and then, sealing and butting a plug with a water outlet port of the indoor fire hydrant; and injecting water into the indoor fire hydrant to reach a preset pressure value, and observing whether the indoor fire hydrant leaks or not so as to judge whether the pressure resistance of the indoor fire hydrant is qualified or not. Therefore, the utility model has the advantages of simple structure, simple operation, etc.
Description
Technical Field
The utility model relates to a fire-fighting equipment tests technical field, concretely relates to withstand voltage testing arrangement of indoor fire hydrant.
Background
As shown in fig. 3, the conventional indoor fire hydrant a includes a hydrant body a1, a handwheel a2 and a first quick coupling a 3. Hydrant body a1 is provided with inlet port a11 and outlet port a 12. The first quick connector a3 is assembled at the water outlet port a12 and is used for connecting another matched quick connector II assembled on a fire hose.
In order to guarantee the quality of the indoor fire hydrant, pressure resistance test needs to be carried out on water injection of the indoor fire hydrant, but the existing test equipment is complex in structure and high in manufacturing cost. Therefore, it is required to design an indoor fire hydrant pressure resistance testing device with simple structure and simple operation.
Disclosure of Invention
The utility model provides a withstand voltage testing arrangement of indoor fire hydrant to solve the above-mentioned problem that exists among the prior art.
The utility model adopts the following technical scheme:
a withstand voltage testing device of an indoor fire hydrant comprises a rack, wherein the rack is provided with a working table, the working table is vertically provided with a fixed plate, and the upper end of the fixed plate is provided with an arc-shaped notch with an L-shaped cross section for placing the indoor fire hydrant; the air cylinder is horizontally and fixedly arranged on the rear part of the fixed plate of the working table top, a piston rod of the air cylinder is connected with a movable block, the movable block is provided with a water inlet pipe and an exhaust valve, the front end of the movable block is provided with a connecting part, and the connecting part is provided with a water outlet hole communicated with the water inlet pipe; the movable block is matched with the fixed plate to clamp the indoor fire hydrant between the movable block and the fixed plate, and the connecting part is in sealing butt joint with the water inlet port of the indoor fire hydrant; the pressure-resistant test station is composed of the air cylinder, the movable block, the fixed plate and the plug.
Furthermore, the movable block is provided with a circular boss with the water outlet hole, an annular concave part is arranged around the circular boss, a sealing ring is arranged on the annular concave part, and the connecting part is formed by the circular boss and the sealing ring.
Further, the cylinder is fixedly arranged on the working table surface through a vertically arranged mounting plate, and the fixing plates are connected with the mounting plate on two sides of the arc-shaped notch through bolts.
Furthermore, the water inlet pipe is also provided with a pressure stabilizing tank in series.
Further, the end cap comprises a cover body, one end of the cover body is provided with a quick connector used for being connected with a water outlet port of the indoor fire hydrant, and the other end of the cover body is provided with a drain valve.
Furthermore, the working table surface is provided with a plurality of pressure-resistant testing stations at intervals.
Furthermore, water baffles are arranged around the working table top, and a water outlet is formed in the working table top.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model comprises a frame and an end cap, wherein the frame is provided with a working table surface, and the working table surface is provided with a fixed plate with an arc-shaped notch for placing an indoor fire hydrant; the working table surface is provided with an air cylinder, a piston rod of the air cylinder is connected with a movable block with a water inlet pipe and an exhaust branch pipe, and the movable block is also provided with a connecting part with a water outlet hole. When the indoor fire hydrant is used, the indoor fire hydrant is placed in the arc-shaped notch of the fixed plate with the water inlet port facing backwards, the movable block is pushed by the air cylinder, the connecting part of the movable block is in sealed butt joint with the water inlet port of the indoor fire hydrant, the indoor fire hydrant is clamped between the movable block and the fixed plate, and the plug is in sealed butt joint with the water outlet port of the indoor fire hydrant; and injecting water into the indoor fire hydrant to reach a preset pressure value, and observing whether the indoor fire hydrant has water leakage or not so as to judge whether the pressure resistance is qualified or not. Therefore, the utility model has the advantages of simple structure, simple operation, etc.
Drawings
Fig. 1 is a schematic view of the simple structure of the present invention.
Fig. 2 is a schematic structural diagram of the pressure resistance testing station (not including the plug) of the present invention.
Fig. 3 is a schematic structural diagram of an indoor fire hydrant.
Fig. 4 is a schematic structural diagram of the plug of the present invention.
Fig. 5 is a schematic structural view of the other end face of the plug (the drain valve is not shown) according to the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 3, a conventional indoor hydrant a includes a hydrant body a1, a handwheel a2 and a first quick coupling a 3. Hydrant body a1 is provided with inlet port a11 and outlet port a 12. The water inlet port a11 is provided with an outer hexagonal nut a 111. A first quick coupling a3 is mounted to the outlet port a12 for connection to a second mating quick coupling (not shown) mounted to a fire hose (not shown).
Referring to fig. 1 to 5, a withstand voltage testing device for an indoor fire hydrant includes a rack 1, the rack 1 is provided with a working table 11, and a plurality of withstand voltage testing stations 100 are arranged on the working table 11 at intervals. The pressure test station 100 mainly comprises a cylinder 2, a movable block 3, a fixed plate 4 and a plug 5. The fixing plate 4 is vertically arranged on the working table 11, the upper end of the fixing plate 4 is provided with an arc-shaped notch 41 for placing the indoor fire hydrant a, and the cross section of the arc-shaped notch 41 is L-shaped, so that an arc-shaped step surface for supporting the indoor fire hydrant a is formed. The vertical mounting panel 6 that has set firmly in the rear of fixed plate 4 of table surface 11, and 2 levels of cylinder set up in the rear end face of mounting panel 5, and the piston rod of cylinder 2 movably wears to locate mounting panel 6, and the mode fixed mounting that the movable block 3 passes through threaded connection is in the free end of above-mentioned piston rod.
Referring to fig. 1 to 5, a circular boss 31 is provided at the front end of the movable block 3, an annular recess 32 is provided around the circular boss 31, and the sealing ring 9 is mounted in the annular recess 32. A connecting part is formed by the circular boss 31 and the sealing ring 9 and is used for sealing and butting the water inlet port of the indoor fire hydrant a. A water passing channel is arranged inside the movable block 3, one end of the water passing channel extends to the side wall of the movable block 3 and is connected with a water inlet pipe 7 and an exhaust valve 8, and the other end of the water passing channel extends to the circular boss 31 to form a water outlet hole 311.
Referring to fig. 1 to 5, the plug 5 includes a cap 51, a quick coupling 511 at one end of the cap 51, and a quick coupling a3 for abutting against an indoor hydrant a. The other end of the cover body 51 is provided with a drain valve 512. The specific structure of the quick coupling 511 is, for example, a second quick coupling of the existing fire hose, and since the specific quick coupling structure of the quick coupling 511 and the first quick coupling a3 belongs to the prior art, the detailed description thereof is omitted here.
Referring to fig. 2, the fixing plate 4 is preferably connected to the mounting plate 6 at both sides of the circular arc notch 41 by a bolt 61 to enhance the stability of the fixing plate 4.
Referring to fig. 2, the water inlet pipe 7 is preferably further provided in series with a surge tank 71 for reducing the rising speed of the water pressure to prevent the water pressure from rising too fast at the beginning of water injection.
Referring to fig. 1 to 5, preferably, the working table is provided with a plurality of the above-mentioned pressure resistance testing stations at intervals, so as to increase the working efficiency of the equipment.
Referring to fig. 1, preferably, a water guard 111 is provided around the working platform 11, and the working platform 11 is further provided with a water outlet 110 to prevent leaked water from wetting other places.
Referring to fig. 1 to 5, the utility model discloses a use: the sealing cover of the plug 5 is butted with a water outlet port a12 of the indoor fire hydrant a by matching the quick connector 511 with a quick connector a 3; placing an outer hexagon nut a111 of the indoor fire hydrant a in the arc-shaped notch 41, enabling an end face a112 of the outer hexagon nut a111 to be in contact with a step face of the arc-shaped notch 41, and meanwhile, stably placing the indoor fire hydrant a in the arc-shaped notch 41 by means of external force assistance (such as handheld assistance); the movable block 3 is pushed forwards by the cylinder 6 until the indoor fire hydrant a is clamped between the movable block 3 and the fixed plate 4, and at the moment, the connecting part of the movable block 3 is in sealing butt joint with the water inlet port a11 of the indoor fire hydrant a. Opening the exhaust valve 8, closing the drain valve, and injecting water into the indoor fire hydrant a through the water inlet pipe 7; and then slowly closing the exhaust valve 8 (fully exhausting the air in the indoor fire hydrant a), and continuously injecting water until the water pressure reaches a specified value and is kept, and observing whether water leakage exists at the joint of the indoor fire hydrant a or not. It is visible, the utility model discloses can test indoor fire hydrant's compressive property, and have simple structure, easy operation, make and cost of maintenance low grade advantage.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (7)
1. The utility model provides a withstand voltage testing arrangement of indoor fire hydrant which characterized in that: the fire hydrant fixing frame comprises a frame, wherein the frame is provided with a working table top, the working table top is vertically provided with a fixing plate, and the upper end of the fixing plate is provided with an arc-shaped notch with an L-shaped cross section for placing an indoor fire hydrant; the air cylinder is horizontally and fixedly arranged on the rear part of the fixed plate of the working table top, a piston rod of the air cylinder is connected with a movable block, the movable block is provided with a water inlet pipe and an exhaust valve, the front end of the movable block is provided with a connecting part, and the connecting part is provided with a water outlet hole communicated with the water inlet pipe; the movable block is matched with the fixed plate to clamp the indoor fire hydrant between the movable block and the fixed plate, and the connecting part is in sealing butt joint with the water inlet port of the indoor fire hydrant; the pressure-resistant test station is composed of the air cylinder, the movable block, the fixed plate and the plug.
2. An indoor fire hydrant's withstand voltage testing arrangement according to claim 1, characterized in that: the movable block is provided with a circular boss with the water outlet hole, an annular concave part is arranged around the circular boss, a sealing ring is arranged in the annular concave part, and the connecting part is formed by the circular boss and the sealing ring.
3. An indoor fire hydrant's withstand voltage testing arrangement according to claim 1, characterized in that: the air cylinder is fixedly arranged on the working table surface through a vertically arranged mounting plate, and the fixing plates are connected with the mounting plate on two sides of the arc-shaped notch through bolts.
4. An indoor fire hydrant's withstand voltage testing arrangement according to claim 1, characterized in that: the water inlet pipe is also provided with a pressure stabilizing tank in series.
5. An indoor fire hydrant's withstand voltage testing arrangement according to claim 1, characterized in that: the plug comprises a cover body, one end of the cover body is provided with a quick connector used for being connected with a water outlet port of the indoor fire hydrant, and the other end of the cover body is provided with a drain valve.
6. An indoor fire hydrant's withstand voltage testing arrangement according to claim 1, characterized in that: the working table surface is provided with a plurality of pressure-resistant testing stations at intervals.
7. An indoor fire hydrant's withstand voltage testing arrangement according to claim 1, characterized in that: the periphery of the working table is provided with water baffles, and the working table is provided with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628851.5U CN210269152U (en) | 2019-09-27 | 2019-09-27 | Withstand voltage testing arrangement of indoor fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628851.5U CN210269152U (en) | 2019-09-27 | 2019-09-27 | Withstand voltage testing arrangement of indoor fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269152U true CN210269152U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921628851.5U Active CN210269152U (en) | 2019-09-27 | 2019-09-27 | Withstand voltage testing arrangement of indoor fire hydrant |
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| Country | Link |
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| CN (1) | CN210269152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773101A (en) * | 2023-08-18 | 2023-09-19 | 山东罗科尔德消防科技有限公司 | Indoor fire hydrant safety inspection device |
-
2019
- 2019-09-27 CN CN201921628851.5U patent/CN210269152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773101A (en) * | 2023-08-18 | 2023-09-19 | 山东罗科尔德消防科技有限公司 | Indoor fire hydrant safety inspection device |
| CN116773101B (en) * | 2023-08-18 | 2023-10-27 | 山东罗科尔德消防科技有限公司 | Indoor fire hydrant safety inspection device |
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