CN212432438U - A sealed dabber anchor clamps for rotatory leak hunting of fire extinguisher leakproofness - Google Patents
A sealed dabber anchor clamps for rotatory leak hunting of fire extinguisher leakproofness Download PDFInfo
- Publication number
- CN212432438U CN212432438U CN202020901630.7U CN202020901630U CN212432438U CN 212432438 U CN212432438 U CN 212432438U CN 202020901630 U CN202020901630 U CN 202020901630U CN 212432438 U CN212432438 U CN 212432438U
- Authority
- CN
- China
- Prior art keywords
- fire extinguisher
- chain wheel
- mandrel
- fixing
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a sealing mandrel fixture for fire extinguisher sealing rotary leak detection, which comprises a main body part, a gas pressure pipe butt joint part and a connector, wherein the connector is positioned at the front end of the main body part, the outer circumference of the connector is provided with an external thread, and the mandrel fixture is connected with a valve seat of a fire extinguisher bottle through the external thread of the connector; an inflation hole is arranged in the mandrel clamp and penetrates through the mandrel clamp along the axial direction. The utility model discloses design into the stiff end of the similar fire extinguisher nozzle of one end with anchor clamps and conveniently fix with fire extinguisher bottle spiro union, the other end then is used for docking the pneumatic tube so that pressurize the fire extinguisher bottle, makes the fire extinguisher bottle can be fixed with the anchor clamps assembly very conveniently and dismantle like this. In addition, the position for installing the rotating mechanism is arranged on the clamp, so that the clamp can be rotated through the motor, the fire extinguisher bottle can be turned over to determine the specific leakage position and mark the leakage position, and subsequent repair welding personnel can conveniently perform welding operation.
Description
Technical Field
The utility model relates to a fire extinguisher production technical field especially relates to a mounting fixture for detecting fire extinguisher leakproofness.
Background
After the fire extinguisher is welded, the tightness of the welding seam of the bottle body is detected according to the national regulation, if the fire extinguisher is found to have the bottle body which is unqualified in welding in the detection process, the unqualified fire extinguisher needs to be taken out manually, and the position where the welding is unqualified is repaired, so that the perfect tightness of the fire extinguisher is ensured. The existing common leakage detection equipment generally fixes a fire extinguisher bottle on a clamp, pressurizes the fire extinguisher bottle to a detection pressure value, immerses the clamp and the fire extinguisher bottle in water for a period of time, and observes whether the phenomenon of air leakage exists. However, the existing detection equipment is not reasonable enough in design of the clamp, so that the fire extinguisher bottle is inconvenient to operate when being assembled and fixed with the clamp, the tool assembly efficiency is low, and certain dangers are caused, such as the condition that the assembly is not in place or the assembly tightness is not enough. In addition, the fire extinguisher bottle is assembled by the fixture, the fire extinguisher bottle cannot be rotated and turned over conveniently, and the fixture can only determine whether the bottle body is welded in a qualified mode or not and determine the position of an unqualified welding seam inconveniently, so that the follow-up welding operation can be performed on repair welding personnel only after the specific position of the unqualified welding seam needs to be determined, and the low working efficiency is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the defect that prior art exists, provide a structural design more reasonable, can make the assembly operation of fire extinguisher bottle more convenient, the reliability is higher, can also conveniently carry out the sealed dabber anchor clamps that are used for the rotatory leak hunting of fire extinguisher leakproofness that the rotation stood up with the fire extinguisher bottle.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a sealed dabber anchor clamps that is used for rotatory leak hunting of fire extinguisher leakproofness which characterized in that: the mandrel fixture comprises a main body part, a butt joint part of a pneumatic tube and a connector, wherein the connector is positioned at the front end of the main body part, an external thread is arranged on the outer circumferential surface of the connector, and the whole mandrel fixture is fixedly connected with a valve seat of a fire extinguisher bottle in an external thread screwing mode of the connector just like assembling a nozzle of a fire extinguisher; the mandrel fixture is internally provided with an inflation hole which axially penetrates through the whole mandrel fixture, an inflation opening which is butted with the fire extinguisher bottle is arranged at the center of the connecting part, and the butting part of the air pressure pipe at the other end is butted with the air pressure pipe so as to introduce gas.
Furthermore, a fixing part is arranged behind the main body part and is fixed on a sealing fixed seat after a waterproof bearing is arranged on the fixing part; the rear part of the fixing part is provided with a chain wheel mounting part, and a chain wheel is mounted on the chain wheel mounting part and connected with a power device to form an automatic rotating structure, so that the fire extinguisher bottle can be conveniently driven to rotate by a clamp, the originally downward part is turned upwards, and the specific leakage position can be conveniently observed; the gas tube butt joint part is connected to the back of the chain wheel mounting part, and the whole mandrel clamp is of an integrated structure.
Furthermore, the front face and the rear face of the sealing fixed seat are respectively provided with an caulking groove, the two caulking grooves are separated by a partition plate with a through hole, a waterproof bearing on the fixed part of the mandrel clamp is embedded in the caulking groove in the front of the sealing fixed seat, the chain wheel installation part of the mandrel clamp penetrates through the through hole in the partition plate and is connected and fixed with the chain wheel, one side of the chain wheel, which faces the sealing fixed seat, is extended with a protruding part, and the protruding part is embedded in the caulking groove in the rear of the sealing fixed seat to realize assembly and fixation. The sealing fixing seat can be fixed on the detection equipment.
Furthermore, a circle of clamping grooves are formed in the fixing portion of the mandrel clamp, the position, located on the edge of the through hole, of the partition plate is clamped into the clamping grooves to form a positioning structure for the mandrel clamp, so that the mandrel clamp is kept stable and cannot move axially.
Furthermore, a fixing plate is arranged behind the chain wheel, and a section of interval is formed between the fixing plate and the chain wheel; the fixing plate is provided with a fixing hole, and the air pressure pipe passes through the fixing hole and is fixed on the fixing plate by a nut to form a fixing structure for the air pressure pipe. The fixing plate can be fixed on the detection device.
Preferably, the mandrel clamp forms an included angle of 10-20 degrees with the horizontal plane, so that the tail of the fire extinguisher bottle is tilted upwards, and the bottom of the fire extinguisher bottle can be observed more conveniently.
Furthermore, spline grooves are respectively formed in the outer circumferential surface of the chain wheel mounting portion and the hole wall of the chain wheel, the chain wheel and the chain wheel mounting portion are fixedly connected through spline shafts, and the assembling structure is simple.
After the device is started, the power device (such as a motor) drives the chain wheel to rotate, so that the connector of the mandrel clamp can also rotate, and the assembly action can be automatically completed only by manually aligning the screw port of the fire extinguisher bottle with the connector and applying external force to push. After the detection is finished, the device releases the pressure and the connector rotates reversely, the fire extinguisher bottle can be automatically unscrewed only by manually holding the fire extinguisher bottle, and the operation process is repeated and very convenient.
During the detection, pressurize earlier to the detection pressure value of settlement, with the dabber anchor clamps of waiting to examine the fire extinguisher bottle of clamping down to aquatic, pressurize 15S earlier, then will wait to examine the fire extinguisher bottle and rotate 180 degrees along with anchor clamps, the welding seam position that originally soaks in water and can not see carries out pressurize 15S after rotatory up again, so just can solve and soak in water and have half welding seam can not see the situation of gas leakage, it can in time make the mark to discover gas leakage.
The utility model discloses design into unique structure with anchor clamps, the stiff end of the similar fire extinguisher nozzle of one end is fixed with fire extinguisher bottle spiro union conveniently, and the other end then is used for docking the pneumatic tube so that pressurize the fire extinguisher bottle, makes the fire extinguisher bottle can be fixed with the dismantlement with anchor clamps assembly very conveniently like this, provides work efficiency. In addition, the position for installing the rotating mechanism is arranged on the clamp, so that the clamp can be rotated by 180 degrees (or other angles) through the motor, the fire extinguisher bottle can be turned over to observe whether the originally shielded position has a leakage condition, the specific leakage position can be conveniently determined and marked, and the welding operation of subsequent repair welding personnel is facilitated.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is an assembled view of the jig;
fig. 3 is an exploded view of the present invention.
In the figure, 1 is a mandrel fixture, 11 is a main body part, 12 is a fixing part, 13 is a sprocket mounting part, 14 is a pneumatic tube butt joint part, 15 is a connector, 16 is an inflation inlet, 17 is a clamping groove, 18 is a spline groove, 2 is a sealing fixing seat, 21 is an embedding groove, 22 is a partition plate, 3 is a pneumatic tube, 4 is a sprocket, 41 is a protruding part, 5 is a waterproof bearing, 6 is a fixing plate, 61 is a fixing hole, 7 is a nut, and 8 is a fire extinguisher bottle.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the accompanying drawings:
in the embodiment, referring to fig. 1-3, the sealing mandrel fixture for fire extinguisher sealing rotation leak detection includes a main body 11, a pneumatic tube butt joint part 14 and a connector 15, the connector 15 is located at the front end of the main body 11, an external thread is provided on the outer circumferential surface of the connector 11, and the whole mandrel fixture 1 is connected and fixed with a valve seat of a fire extinguisher bottle 8 by screwing the external thread of the connector 11, as if a nozzle of a fire extinguisher is assembled; an inflation hole is arranged in the mandrel clamp 1, the inflation hole axially penetrates through the whole mandrel clamp 1, an inflation opening 16 butted with the fire extinguisher bottle 8 is arranged at the center of the connecting part 11, and a pneumatic tube butting part 14 at the other end is butted with the pneumatic tube 3 to introduce gas for pressurization (or pressure relief).
The fixing part 12 is arranged at the back of the main body part 11 and is fixed on a sealing fixed seat 2 after the waterproof bearing 5 is arranged on the fixing part 12; the rear part of the fixing part 12 is provided with a chain wheel mounting part 13, and the chain wheel 4 is mounted on the chain wheel mounting part 13 and connected with a power device to form an automatic rotating structure, so that the fire extinguisher bottle 8 can be very conveniently driven to rotate by a clamp, the originally downward part is turned upwards, and the specific leakage position can be conveniently observed; the gas tube butt joint part 14 is connected to the back of the chain wheel mounting part 13, and the whole mandrel clamp 1 is of an integral structure.
The front face and the rear face of the sealed fixed seat 2 are respectively provided with an embedded groove 21, the two embedded grooves 21 are separated by a partition plate 22 with a through hole, the waterproof bearing 5 on the fixed part 12 of the mandrel clamp 1 is embedded in the embedded groove 21 in the front of the sealed fixed seat 2, the chain wheel installation part 13 of the mandrel clamp 1 penetrates through the through hole in the partition plate 22 and is connected and fixed with the chain wheel 4, one side, facing the sealed fixed seat 2, of the chain wheel 4 extends out of a protruding part 41, and the protruding part 41 is embedded in the embedded groove in the rear of the sealed fixed seat 2 to realize. The sealing holder 2 can be fixed on the detection device.
A circle of clamping grooves 17 are formed in the fixing portion 12 of the mandrel clamp 1, and the position, located at the edge of the through hole, of the partition plate 22 is clamped into the clamping grooves 17 to form a positioning structure for the mandrel clamp 1, so that the mandrel clamp 1 is kept stable and cannot move axially.
A fixing plate 6 is arranged behind the chain wheel 4, and a gap is formed between the fixing plate 6 and the chain wheel 4; the fixing plate 6 is provided with a fixing hole 61, and the air pressure tube 3 passes through the fixing hole 61 and is fixed on the fixing plate by a nut to form a fixing structure for the air pressure tube 3. The fixing plate 6 can be fixed on the detection device.
The mandrel clamp 1 forms an included angle of 10-20 degrees with the horizontal plane, so that the tail of the fire extinguisher bottle 8 is tilted, and the bottom of the fire extinguisher bottle 8 can be observed more conveniently.
The spline grooves 18 are respectively arranged on the outer circumferential surface of the chain wheel mounting part 13 and the hole wall of the chain wheel 4, the chain wheel 4 and the chain wheel mounting part 13 are fixedly connected through a spline shaft, and the assembling structure is simple.
After the device is started, the power device (such as a motor) drives the chain wheel 4 to rotate, so that the connector 15 of the mandrel clamp 1 can also rotate, and the assembly action can be automatically completed only by manually aligning the screw port of the fire extinguisher bottle 8 with the connector 15 and applying external force to push. After the detection is finished, the device is decompressed and the connector 15 is reversed, the fire extinguisher bottle 8 can be automatically unscrewed only by manually holding the fire extinguisher bottle, and the operation process is repeated and very convenient.
During the detection, pressurize earlier to the detection pressure value of settlement, will wait to examine dabber anchor clamps 1 of fire extinguisher bottle 8 with the clamping and descend to the aquatic, pressurize 15S earlier, then will wait to examine fire extinguisher bottle and rotate 180 degrees along with anchor clamps, the welding seam position that originally soaks in water and can not see carries out pressurize 15S after rotatory up again, so just can solve and soak in water and have half welding seam can not see the situation of gas leakage, it can in time make the mark to discover gas leakage.
The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, i.e. all equivalent changes and modifications made in accordance with the scope of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a sealed dabber anchor clamps that is used for rotatory leak hunting of fire extinguisher leakproofness which characterized in that: the mandrel clamp comprises a main body part, a butt joint part of a pneumatic tube and a connector, wherein the connector is positioned at the front end of the main body part, an external thread is arranged on the outer circumferential surface of the connector, and the whole mandrel clamp is fixedly connected with a valve seat of a fire extinguisher bottle in a manner of screwing the external thread of the connector; the mandrel fixture is internally provided with an inflation hole which axially penetrates through the whole mandrel fixture, an inflation opening which is butted with the fire extinguisher bottle is arranged at the center of the connecting part, and the butting part of the air pressure pipe at the other end is butted with the air pressure pipe so as to introduce gas.
2. The sealing mandrel fixture for fire extinguisher seal rotation leak detection according to claim 1, characterized in that: the rear surface of the main body part is provided with a fixing part which is fixed on a sealing fixed seat after a waterproof bearing is arranged on the fixing part; the rear of the fixing part is provided with a chain wheel mounting part, and a chain wheel is mounted on the chain wheel mounting part and connected with a power device to form an automatic rotating structure; the gas tube butt joint part is connected to the back of the chain wheel mounting part, and the whole mandrel clamp is of an integrated structure.
3. The sealing mandrel fixture for fire extinguisher seal rotation leak detection according to claim 2, characterized in that: the front face and the rear face of the sealed fixing seat are respectively provided with an embedded groove, the two embedded grooves are separated by a partition plate with a through hole, a waterproof bearing on the fixing part of the mandrel clamp is embedded in the embedded groove in the front of the sealed fixing seat, the chain wheel mounting part of the mandrel clamp penetrates through the through hole in the partition plate and is connected and fixed with the chain wheel, a protruding part extends out of one side of the chain wheel facing the sealed fixing seat, and the protruding part is embedded in the embedded groove in the rear of the sealed fixing seat to realize assembly and fixation.
4. A sealing mandrel holder for fire extinguisher seal rotation leak detection according to claim 3, characterized in that: a circle of clamping grooves are formed in the fixing portion of the mandrel clamp, and the position, located on the edge of the through hole, of the partition board is clamped into the clamping grooves to form a positioning structure for the mandrel clamp.
5. The sealing mandrel fixture for fire extinguisher seal rotation leak detection according to claim 4, characterized in that: a fixed plate is arranged behind the chain wheel, and a section of interval is formed between the fixed plate and the chain wheel; the fixing plate is provided with a fixing hole, and the air pressure pipe passes through the fixing hole and is fixed on the fixing plate by a nut to form a fixing structure for the air pressure pipe.
6. The sealing mandrel fixture for fire extinguisher seal rotation leak detection according to claim 1, characterized in that: the mandrel clamp and the horizontal plane form an included angle of 10-20 degrees, so that the tail of the fire extinguisher bottle is tilted.
7. A sealing mandrel holder for fire extinguisher seal rotation leak detection according to claim 3, characterized in that: spline grooves are respectively arranged on the outer circumferential surface of the chain wheel mounting part and the hole wall of the chain wheel, and the chain wheel mounting part are fixedly connected through spline shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901630.7U CN212432438U (en) | 2020-05-25 | 2020-05-25 | A sealed dabber anchor clamps for rotatory leak hunting of fire extinguisher leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901630.7U CN212432438U (en) | 2020-05-25 | 2020-05-25 | A sealed dabber anchor clamps for rotatory leak hunting of fire extinguisher leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212432438U true CN212432438U (en) | 2021-01-29 |
Family
ID=74269952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020901630.7U Active CN212432438U (en) | 2020-05-25 | 2020-05-25 | A sealed dabber anchor clamps for rotatory leak hunting of fire extinguisher leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212432438U (en) |
-
2020
- 2020-05-25 CN CN202020901630.7U patent/CN212432438U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212432438U (en) | A sealed dabber anchor clamps for rotatory leak hunting of fire extinguisher leakproofness | |
| CN210422495U (en) | Cement head clamp type quick coupler | |
| CN212131642U (en) | Connection structure of water conservancy pipeline | |
| CN108673304B (en) | Grinding device for repairing conical sealing surface joint and repairing method thereof | |
| CN210424172U (en) | Interim leaking stoppage frock | |
| CN214066440U (en) | Detection apparatus for oil tank welding seam | |
| CN215953251U (en) | Double-joint type flaring-free hydraulic conduit bending fatigue test device | |
| WO2018000541A1 (en) | Unmanned shipborne pipeline maintenance device | |
| CN105666001A (en) | Welding fixture suitable for long pipe flange | |
| CN212389940U (en) | Quick shutoff of fuel pipe is with blockking up | |
| CN112611645A (en) | Groove type pipe fitting pressure testing method | |
| CN211317633U (en) | Sealing test fixture for transmission gear of hydraulic pump | |
| CN215433359U (en) | Quick connector fixing tool for testing electromagnetic valve | |
| CN220112663U (en) | Welding device for pipeline | |
| CN215726601U (en) | Manual watertight rotation leak detection tool for truck cooling shell | |
| CN216843529U (en) | Quick-assembling connector for valve | |
| CN217424656U (en) | A side direction centre gripping frock for volute leak hunting machine | |
| CN111141464B (en) | Tap gas tightness test machine | |
| CN220481534U (en) | Rotatable clamping mechanism | |
| CN214668244U (en) | Pressure test tool for groove type pipe fitting | |
| CN212363921U (en) | Hydraulic test device for small-caliber internal thread pipe fitting of supercritical boiler | |
| CN220218023U (en) | Fixing device for grinding pipe orifice of carbon dioxide laser pipe | |
| CN220708663U (en) | Welding tightness detection device | |
| CN218885303U (en) | Pipe fitting leak hunting device and shutoff anchor clamps | |
| CN212931795U (en) | Pipe fitting sealing test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Sealing Mandrel Fixture for Sealing Rotary Leak Detection of Fire Extinguishers Effective date of registration: 20230511 Granted publication date: 20210129 Pledgee: Guangdong Taishan Rural Commercial Bank Co.,Ltd. Sijiu Sub branch Pledgor: Guangdong Jian Fire Technology Co.,Ltd. Registration number: Y2023980040293 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |