CN115992916A - Belt fixing ratchet locking device, and use method and application thereof - Google Patents

Belt fixing ratchet locking device, and use method and application thereof Download PDF

Info

Publication number
CN115992916A
CN115992916A CN202310037211.1A CN202310037211A CN115992916A CN 115992916 A CN115992916 A CN 115992916A CN 202310037211 A CN202310037211 A CN 202310037211A CN 115992916 A CN115992916 A CN 115992916A
Authority
CN
China
Prior art keywords
fixed belt
locking
locking device
ratchet
glue injection
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.)
Pending
Application number
CN202310037211.1A
Other languages
Chinese (zh)
Inventor
郭磊
宋文华
王莹
何汶静
李杨
杨茗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou High Tech Zone Safety Emergency Equipment Industrial Technology Research Institute
Tianjin Angu Under Pressure Leak Sealing Co ltd
Original Assignee
Xuzhou High Tech Zone Safety Emergency Equipment Industrial Technology Research Institute
Tianjin Angu Under Pressure Leak Sealing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou High Tech Zone Safety Emergency Equipment Industrial Technology Research Institute, Tianjin Angu Under Pressure Leak Sealing Co ltd filed Critical Xuzhou High Tech Zone Safety Emergency Equipment Industrial Technology Research Institute
Priority to CN202310037211.1A priority Critical patent/CN115992916A/en
Publication of CN115992916A publication Critical patent/CN115992916A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Clamps And Clips (AREA)

Abstract

The invention provides a fixed belt ratchet locking device and a use method and application thereof, wherein the fixed belt ratchet locking device comprises a fixed belt locking device, a fixed belt connecting block and a ratchet tensioner; the fixed belt locking device is arranged at one end of the fixed belt, the other end of the fixed belt is provided with a fixed belt connecting block, the fixed belt locking device and the fixed belt connecting block are both provided with hanging ring components at the end part far away from the fixed belt, and the ratchet wheel tensioner is connected with the two hanging ring components. The locking mode adopted by the locking device is quicker in the use process, the leakage points are more closely attached, the locking device is suitable for a plurality of diameter tank bodies, pipelines, flanges and the like without replacing the leakage point body, and the locking device can also be used in packing, locking and fixing of packages and has universality.

Description

Belt fixing ratchet locking device, and use method and application thereof
Technical Field
The invention belongs to the technical field of belt fixing, and particularly relates to a belt fixing ratchet locking device, a using method and application thereof.
Background
In the transportation or storage process of various dangerous chemical media, pipelines, flanges, tank bodies and the like are gradually affected by factors such as medium scouring, corrosion, aging and the like, the problems of body leakage and weld sand holes are easy to occur, in the existing plugging sealing technology, the force born by a rigging belt in the used leakage point plugging device is limited, the fixing operation of the rigging belt is complicated, a lockset does not have universality, and the plugging is unstable.
Disclosure of Invention
In view of the above, the invention aims to provide a fixed-belt ratchet locking device, and a use method and application thereof, so as to solve the problem that a lockset has no universality and has limited bearing capacity.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the fixed belt ratchet locking device comprises a fixed belt locking device, a fixed belt connecting block and a ratchet tensioner;
the fixed belt locking device is arranged at one end of the fixed belt, the other end of the fixed belt is provided with a fixed belt connecting block, the fixed belt locking device and the fixed belt connecting block are both provided with hanging ring components at the end part far away from the fixed belt, and the ratchet wheel tensioner is connected with the two hanging ring components.
Further, the strap fixing locking device comprises a strap fixing locking base, a first strap fixing locking block, a second strap fixing locking block, two strap fixing locking screws and two strap fixing locking nuts;
the two ends of the fixed belt locking base are respectively provided with a first threaded hole, one end threads of the two fixed belt locking screws are arranged on the fixed belt locking base, and two ends of the first fixed belt locking block and the second fixed belt locking block are provided with through holes corresponding to the fixed belt locking screws.
The fixed band lock nut is arranged at one end of the fixed band lock screw rod, which is far away from the fixed band lock base.
Further, the clearance between the first solid band lock piece of solid band lock base and is passed through to the one end of solid band, and the tip setting of solid band is in the top of first solid band lock piece, and the solid band pass through the below of the solid band lock piece of second, and this device carries out locking adjustment to the solid band through adjusting solid band lock nut.
Further, the fixed belt connecting block comprises a fixed belt connecting positioning pin and a fixed belt connecting positioning base, and the fixed belt connecting positioning base is U-shaped;
the fixed band is connected the both ends of location base U type and is equipped with second screw hole and through-hole respectively, and the fixed band is connected the locating pin and is passed through-hole and second screw hole in proper order and install on the fixed band is connected the location base, and the fixed band is close to the one end of fixed band connecting block and is equipped with annular tip, and the fixed band is connected the locating pin setting in annular tip.
Further, the one end that solid area locking base kept away from solid area locking screw is equipped with the third screw hole, and the one side that solid area connection location base kept away from solid area locking device is equipped with the fourth screw hole, and the rings subassembly of one side is installed on solid area locking base through the third screw hole, and the rings subassembly of opposite side is installed on solid area connection location base through the fourth screw hole.
The lifting ring assembly comprises a lifting ring and a lifting ring connecting piece, wherein an external thread is arranged at the end part of the lifting ring connecting piece, the lifting ring is movably arranged on the lifting ring connecting piece, and the lifting ring assembly is respectively arranged on the fixed belt locking base and the fixed belt connecting positioning base through the external thread.
The two hooks of the ratchet strainer are respectively connected with the two hanging ring assemblies. The ratchet tensioner adopts the existing equipment.
The device is applied to one of plugging of a tank body, a pipeline and a flange, plugging of holes or sand holes, packing, locking and fixing of a package.
The application method of the fixed belt ratchet locking device comprises the following steps: the device is installed, a fixing belt blocking pressing block penetrates through the fixing belt, and the device is arranged on the outer side of the leakage position; and (3) aligning the fixed belt blocking pressing block to the leakage position, swinging a spanner of the ratchet strainer, and tensioning the fixed belt to complete blocking. The method is used for plugging leakage points such as holes, sand holes and the like.
The application method of the fixed belt ratchet locking device comprises the following steps: the device is installed, the fixed belt is provided with an adhesive part, the adhesive part of the fixed belt is directly wound on a crack, and then the two hanging rings are respectively connected with the two hooks on the ratchet strainer, and then the wrench of the ratchet strainer is swung to tighten the ratchet strainer so as to complete plugging. The method is used for plugging leakage points of pipelines and tank bodies.
The application method of the fixed belt ratchet locking device comprises the following steps: the length of the solid band is selected according to the diameter of equipment needing to be plugged, the device is installed, a plurality of evenly distributed glue injection ports are formed in the solid band, glue injection bolts are arranged at the glue injection ports of the solid band, glue injection port caps are arranged on the glue injection bolts, the glue injection ports are aligned with leakage points needing glue injection, the solid band is tensioned, the glue injection port caps are opened to connect injection valves with the glue injection bolts, a glue injection gun is connected with the injection valves, two ends of a high-pressure rubber tube are respectively connected with the glue injection gun and a hydraulic oil pump, sealant is placed into the glue injection gun, glue injection is pumped until plugging is completed, the glue injection port caps are covered after plugging is completed, and the method is used for plugging flanges and pressure cover leakage points.
Compared with the prior art, the fixed belt ratchet locking device and the use method and application thereof have the following beneficial effects:
the device adopts the locking mode to be more rapid in the use process, is more closely attached to the leakage point, is suitable for tank bodies, pipelines, flanges and the like with a plurality of diameters under the condition that the body of the leakage point is not replaced, has universality, can be selected according to the sizes of the tank bodies, the pipelines and the flanges, and the structure of the device and the size of the solid belt, greatly shortens the plugging time, improves the plugging quality, reduces the cost, does not need to replace the tank bodies, the pipelines, the flanges and the like, and is convenient for later maintenance. Can bear high-strength tension and can be used for packing, locking and fixing the packages.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a strap-fixing ratchet locking device according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a strap-retaining ratchet locking device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of hole and sand hole plugging of the strap-fixing ratchet locking device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a pipe and tank closure of a strap-fixing ratchet locking device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of flange and gland plugging of the fixed band ratchet locking device according to the embodiment of the invention, and the reference numerals illustrate:
1. a strap-fixing locking device; 1- (1), a fixed belt locking base; 1- (2), a first fixed belt locking block; 1- (3), a second fixed belt locking block; 1- (4), a fixed belt locking screw; 1- (5) fixing the locking nut; 2. fixing the belt; 3. fixing the belt and plugging the pressing block; 4. a fixed belt connecting block; 4- (1), a fixing belt is connected with a positioning pin; 4- (2), the fixed belt is connected with the positioning base; 5. a hanging ring; 6. a ratchet tensioner; 7. fixing the belt and attaching glue; 8. a glue injection bolt; 9. a glue injection nut; 10. an injection valve; 11. a glue injection gun; 12. a high pressure hose; 13. a hydraulic oil pump; 14. a cap of the glue injection port;
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The belt fixing ratchet locking device, as shown in fig. 1-2, comprises a belt fixing locking device 1, a belt fixing 2, a belt fixing connecting block 4 and a ratchet tensioner 6; the fixed belt locking device 1 is arranged at one end of the fixed belt 2, the other end of the fixed belt 2 is provided with a fixed belt connecting block 4, the fixed belt locking device 1 and the fixed belt connecting block 4 are respectively provided with a hanging ring component at the end part far away from the fixed belt 2, and the ratchet wheel tensioner 6 is connected with the two hanging ring components. The strap fixing locking device 1 comprises a strap fixing locking base 1- (1), a first strap fixing locking block 1- (2), a second strap fixing locking block 1- (3), two strap fixing locking screw rods 1- (4) and two strap fixing locking nuts 1- (5); the two ends of the fixed belt locking base 1- (1) are respectively provided with a first threaded hole, one ends of the two fixed belt locking screws 1- (4) are arranged on the fixed belt locking base 1- (1) in a threaded manner, and two ends of the first fixed belt locking block 1- (2) and the second fixed belt locking block 1- (3) are provided with through holes corresponding to the fixed belt locking screws. The fixed belt locking nut 1- (5) is arranged at one end of the fixed belt locking screw, which is far away from the fixed belt locking base 1- (1).
One end of the fixed belt 2 is provided with a gap between the fixed belt locking base 1- (1) and the first fixed belt locking block 1- (2), the end part of the fixed belt 2 is arranged above the first fixed belt locking block 1- (2), and the fixed belt 2 is provided with a second fixed belt locking block 1- (3) below, so that the device can carry out locking adjustment on the fixed belt 2 by adjusting the fixed belt locking nut 1- (5). The fixed belt connecting block 4 comprises a fixed belt connecting positioning pin 4- (1) and a fixed belt connecting positioning base 4- (2), and the fixed belt connecting positioning base 4- (2) is U-shaped; the both ends of the U type of fixed area connection location base 4- (2) are equipped with second screw hole and through-hole respectively, and fixed area connection locating pin 4- (1) loops through-hole and second screw hole to be installed on fixed area connection location base 4- (2), and the one end that is close to fixed area connecting block 4 of fixed area 2 is equipped with annular tip, and fixed area connection locating pin 4- (1) sets up in annular tip.
One end of the fixed belt locking base 1- (1) far away from the fixed belt locking screw 1- (4) is provided with a third threaded hole, one side of the fixed belt connecting and positioning base 4- (2) far away from the fixed belt locking device 1 is provided with a fourth threaded hole, a lifting ring component on one side is installed on the fixed belt locking base 1- (1) through the third threaded hole, and a lifting ring component on the other side is installed on the fixed belt connecting and positioning base 4- (2) through the fourth threaded hole. The lifting ring assembly comprises a lifting ring 5 and a lifting ring 5 connecting piece, wherein external threads are arranged at the end part of the lifting ring 5 connecting piece, the lifting ring 5 is movably arranged on the lifting ring 5 connecting piece, and the lifting ring assembly is respectively arranged on the fixed belt locking base 1- (1) and the fixed belt connecting and positioning base 4- (2) through the external threads. The two hooks of the ratchet tensioner 6 are respectively connected with the two hanging ring components. The ratchet tensioner 6 employs existing equipment.
The device is applied to one of plugging of a tank body, a pipeline and a flange, plugging of holes or sand holes, packing, locking and fixing of a package.
The application method of the fixed belt ratchet locking device comprises the following steps: the device is installed, a fixed belt plugging pressing block 4 passes through the fixed belt 2, and the device is arranged at the outer side of the leakage part; the fixing belt blocking pressing block 4 is aligned to the leakage position, a spanner of the ratchet strainer 6 is swung, and the fixing belt 2 is strained to complete blocking. The method is used for plugging leakage points such as holes, sand holes and the like.
The application method of the fixed belt ratchet locking device comprises the following steps: the device is installed, the fixed belt 2 is provided with an adhesive attaching part, the fixed belt adhesive attaching part 7 is directly wound on a crack, and then the two hanging rings 5 are respectively connected with the two hooks on the ratchet strainer 6, and then the wrench of the ratchet strainer 6 is swung to tighten the device to complete the plugging. The method is used for plugging leakage points of pipelines and tank bodies.
The application method of the fixed belt ratchet locking device comprises the following steps: the length of the solid band 2 is selected according to the diameter of equipment to be plugged, the device is installed, a plurality of evenly distributed glue injection ports are formed in the solid band 2, glue injection bolts 8 are arranged at the glue injection ports of the solid band 2, glue injection port cover caps 14 are arranged on the glue injection bolts 8, the glue injection ports are aligned with leakage points to be injected, the solid band 2 is tensioned, the glue injection port caps 14 are opened to connect injection valves 10 with the glue injection bolts 8, a glue injection gun 11 is connected with the injection valves 10, two ends of a high-pressure rubber tube 12 are respectively connected with the glue injection gun 11 and a hydraulic oil pump 13, sealing agents are placed into the glue injection gun 11, glue injection is pumped until plugging is completed, and the glue injection port cover caps 14 are covered after plugging is completed.
When the device is used for tensioning, the fixed belt 2 is wound on the surface of leakage equipment such as a tank body, a pipeline and a flange, the other end of the fixed belt 2 passes through the space between the fixed belt locking base 1- (1) and the first fixed belt locking block 1- (2), then passes back between the first fixed belt locking block 1- (2) and the second fixed belt locking block 1- (3) in the reverse direction, finally is reversely tightened on the other side of the second fixed belt locking block 1- (3), the fixed belt locking device after the fixed belt 2 is wound forms a self-locking structure, finally, the hooks of the ratchet tensioner 6 are respectively connected with the hanging rings 5 of the two hanging ring assemblies, and the wrench of the ratchet tensioner 6 swings back and forth to tighten the device for tightening the device on the leakage equipment.
The plugging modes of the device are divided into three types, and the first type is to directly reinforce the plugging pressing block 3 (shown in figure 3). The plugging method can be used for plugging holes, sand holes and other leakage. Before tightening, a reinforcing band plugging pressing block 3 is laid beside the leakage point, the reinforcing band 2 is penetrated into a gap at the top of the reinforcing band plugging pressing block 3, after the reinforcing band plugging pressing block 3 is installed, the reinforcing band is rapidly moved to the leakage point, a spanner of a ratchet strainer 6 is swung, and the reinforcing band is tightened to complete plugging.
The second is to directly replace the fixing belt 2 with the fixing belt attaching adhesive 7 for plugging (as shown in fig. 4), and the plugging method is suitable for being used when cracks occur in pipelines, tank bodies and the like. After the fixed belt 2 is replaced by the fixed belt adhesive 7, the fixed belt adhesive is assembled according to the method, the fixed belt adhesive part is directly wound on the crack, and then the two hanging rings 5 are respectively connected with the two hooks on the ratchet tensioner 6, and then the wrench of the ratchet tensioner 6 is swung to directly tension the ratchet tensioner to complete the plugging.
And the third glue injection plugging method (shown in figure 5) is suitable for gap leakage of flanges, gland and the like. The fixed belt 2 is cut into proper lengths according to the diameter of the equipment to be plugged, glue injection ports are uniformly distributed on the fixed belt 2, glue injection bolts 8, glue injection nuts 9 are installed, glue injection port caps 14 are screwed up through the glue injection ports and the glue injection nuts 9 by the glue injection bolts 8, and then the glue injection port caps 14 are screwed up. The glue injection port is aligned with the leakage point needing glue injection, and the fixing belt 2 is tensioned. Opening a glue injection port cap 14 to connect the injection valve 10 with the glue injection bolt 8, connecting the glue injection gun 11 with the injection valve 10, respectively connecting two ends of a high-pressure rubber tube 12 with the glue injection gun 11 and a hydraulic oil pump 13, putting sealant into the glue injection gun, pressing and injecting glue until the plugging is completed, and covering the glue injection port cap 14 after the plugging is completed.
If the device is used for packing, locking and fixing a package, the fixing belt 2 is penetrated into a gap at the top of the fixing belt plugging pressing block 3, after the device is installed, a spanner of the ratchet tensioner 6 is swung, and the fixing belt is tensioned to complete locking and fixing.

Claims (10)

1. The locking device of the fixed belt ratchet is characterized in that: comprises a fixed belt locking device (1), a fixed belt (2), a fixed belt connecting block (4) and a ratchet tensioner (6);
the fixed belt locking device (1) is arranged at one end of the fixed belt (2), the other end of the fixed belt (2) is provided with a fixed belt connecting block (4), the fixed belt locking device (1) and the fixed belt connecting block (4) are respectively provided with a hanging ring component at the end part far away from the fixed belt (2), and the ratchet tensioner (6) is connected with the two hanging ring components.
2. The strap-retaining ratchet locking device of claim 1, wherein: the fixed belt locking device (1) comprises a fixed belt locking base (1- (1)), a first fixed belt locking block (1- (2)), a second fixed belt locking block (1- (3)), two fixed belt locking screws (1- (4)), and two fixed belt locking nuts (1- (5)); the two ends of the fixed belt locking base (1- (1)) are respectively provided with a first threaded hole, one ends of the two fixed belt locking screws (1- (4)) are arranged on the fixed belt locking base (1- (1)), and the two ends of the first fixed belt locking block (1- (2)) and the second fixed belt locking block (1- (3)) are provided with through holes corresponding to the fixed belt locking screws (1- (4));
the fixed belt locking nut (1- (5)) is arranged on one part of the fixed belt locking screw (1- (4)) far away from the fixed belt locking base (1- (1)), and the fixed belt locking nut (1- (5)) can adjust the fixed belt (2).
3. The strap-retaining ratchet locking device of claim 2, wherein: one end of the fixed belt (2) passes through a gap between the fixed belt locking base (1- (1)) and the first fixed belt locking block (1- (2)), the end part of the fixed belt (2) is arranged above the first fixed belt locking block (1- (2)), and the fixed belt (2) passes through the lower part of the second fixed belt locking block (1- (3)).
4. A strap-fixing ratchet locking device according to claim 3, wherein: the fixed belt connecting block comprises a fixed belt connecting positioning pin (4- (1)), a fixed belt connecting positioning base (4- (2)), and a fixed belt connecting positioning base (4- (2)) which is U-shaped;
the two ends of the U-shaped fixed belt connecting and positioning base (4- (2)) are respectively provided with a second threaded hole and a through hole, the fixed belt connecting and positioning pin (4- (1)) is sequentially installed on the fixed belt connecting and positioning base (4- (2)) through the through holes and the second threaded holes, one end, close to the fixed belt connecting block (4), of the fixed belt (2) is provided with an annular end part, and the fixed belt connecting and positioning pin (4- (1)) is arranged in the annular end part.
5. The strap-retaining ratchet locking device of claim 2, wherein: one end of the fixed belt locking base (1- (1)) far away from the fixed belt locking screw (1- (4)) is provided with a third threaded hole, one side of the fixed belt connecting and positioning base (4- (2)) far away from the fixed belt locking device (1) is provided with a fourth threaded hole, a lifting ring component on one side is installed on the fixed belt locking base (1- (1)) through the third threaded hole, and a lifting ring component on the other side is installed on the fixed belt connecting and positioning base (4- (2)) through the fourth threaded hole.
6. The strap-retaining ratchet locking device of claim 5, wherein: the lifting ring assembly comprises a lifting ring (5) and a lifting ring connecting piece, wherein external threads are arranged at the end part of the lifting ring connecting piece, the lifting ring (5) is movably arranged on the lifting ring connecting piece, and the lifting ring assembly is respectively arranged on a fixed belt locking base (1- (1)) and a fixed belt connecting and positioning base (4- (2)) through the external threads;
two hooks of the ratchet tensioner (6) are respectively connected with two hanging ring components.
7. Use of a strap-fixing ratchet locking device according to any one of claims 1-6, wherein: the device is applied to one of plugging of a tank body, a pipeline and a flange, plugging of holes or sand holes, packing, locking and fixing of a package.
8. A method of using a strap-retaining ratchet locking device according to any one of claims 1 to 6, wherein: the method comprises the following steps: the device is installed, a fixed belt blocking pressing block (3) penetrates through the fixed belt (2), and the device is arranged on the outer side of the leakage position; aligning the fixed belt blocking pressing block (3) to the leakage position, swinging a spanner of the ratchet strainer (6), and tightening the fixed belt (2) to complete blocking;
the method is used for plugging holes and sand hole leakage points.
9. A method of using a strap-retaining ratchet locking device according to any one of claims 1 to 6, wherein: the method comprises the following steps: the device is installed, the fixed belt (2) is provided with an adhesive attaching part, the fixed belt adhesive attaching part (7) is directly wound on a crack, and then the two hanging rings (5) are respectively connected with the two hooks on the ratchet strainer (6), and then the wrench of the ratchet strainer (6) is swung to tighten the device to complete the plugging;
the method is used for plugging leakage points of pipelines and tank bodies.
10. A method of using a strap-retaining ratchet locking device according to any one of claims 1 to 6, wherein: the method comprises the following steps: the length of the solid area (2) is selected according to the diameter of equipment needing to be plugged, the device is installed, a plurality of evenly distributed glue injection ports are formed in the solid area (2), glue injection bolts (8) are arranged at the glue injection ports of the solid area (2), glue injection port caps (14) are arranged on the glue injection bolts (8), the glue injection ports are aligned with leakage points needing glue injection, the solid area (2) is tensioned, the glue injection port caps (14) are opened to connect an injection valve (10) with the glue injection bolts (8), a glue injection gun (11) is connected with the injection valve (10), two ends of a high-pressure glue pipe (12) are respectively connected with the glue injection gun (11) and a hydraulic oil pump (13), sealing agents are placed into the glue injection gun (11), the glue injection is pumped until plugging is completed, and the glue injection port caps (14) are covered after the plugging is completed.
CN202310037211.1A 2023-01-10 2023-01-10 Belt fixing ratchet locking device, and use method and application thereof Pending CN115992916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310037211.1A CN115992916A (en) 2023-01-10 2023-01-10 Belt fixing ratchet locking device, and use method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310037211.1A CN115992916A (en) 2023-01-10 2023-01-10 Belt fixing ratchet locking device, and use method and application thereof

Publications (1)

Publication Number Publication Date
CN115992916A true CN115992916A (en) 2023-04-21

Family

ID=85991762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310037211.1A Pending CN115992916A (en) 2023-01-10 2023-01-10 Belt fixing ratchet locking device, and use method and application thereof

Country Status (1)

Country Link
CN (1) CN115992916A (en)

Similar Documents

Publication Publication Date Title
US4073836A (en) Method and apparatus for sealing a pipeline leak
WO2018000534A1 (en) Method of pipe leakage repairing device
WO2018000536A1 (en) Pipe leakage repairing device
CN110701427A (en) Novel urban gas pipeline plugging and rush-repairing clamp and using method thereof
US6884373B1 (en) Process for securing a branch assembly to a pipeline
CN218895133U (en) Locking device for fixed belt ratchet wheel
CN116006817A (en) Strap fixing locking device, use method and application
US6990718B2 (en) Tee connection to a pipeline
CN115992916A (en) Belt fixing ratchet locking device, and use method and application thereof
CN202176874U (en) Sealing head type leak stopping body for rush-repair of pipeline and pipeline rush-repair clamp
CN219013691U (en) Fixing belt locking device
CN202327077U (en) Temporary plugging device of pressure container or pipeline
CN209484155U (en) The novel press leak stoppage tool of oil pipeline
GB2027513A (en) Method and apparatus for sealing a pipeline leak
CN201811824U (en) Leak tester for main oil duct hole of cylinder block
CN101038060A (en) Lock band embedded quick-opening blind plate
WO2020134825A1 (en) Flexible device for rapid plugging by pressure application
CN1594957A (en) Method and apparatus for pipe leakage repairing
CN211502035U (en) Novel urban gas pipeline plugging and rush-repairing clamp
CN210372275U (en) Valve outside valve stem area pressure sealing fixture
CN103115217A (en) Pressure plugging unit
CN219388932U (en) Flange gap tensioning plugging device
CN208311713U (en) A kind of hydraulic flange of high intensity
CN219413515U (en) Tensioning and plugging device for integrated rigging
CN220337830U (en) Pressurized plugging device for gas pipeline

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination