CN219035967U - Chain type locking tool for pipeline plugging - Google Patents
Chain type locking tool for pipeline plugging Download PDFInfo
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- CN219035967U CN219035967U CN202223097815.5U CN202223097815U CN219035967U CN 219035967 U CN219035967 U CN 219035967U CN 202223097815 U CN202223097815 U CN 202223097815U CN 219035967 U CN219035967 U CN 219035967U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model provides a chain type locking tool for pipeline leakage stoppage, which can realize the full coverage of the size of a leakage pipeline and comprises the following components: a flat top chain and a locking mechanism; the flat top chain consists of a plurality of plates and a plurality of connecting pins, the flat top chain is provided with a starting end part and a tail end part, and the flat top chain is provided with splicing through holes on the plates near the chain segment of the tail end part; the locking mechanism comprises a connecting seat fixedly connected with the initial end part of the flat top chain, a screw rod threaded hole and a through hole are formed in the connecting seat, a screw rod is screwed in the screw rod threaded hole, a hand wheel is installed at one end part of the screw rod, a plug connector is installed at the other end part of the screw rod, the lower end part of the plug connector is columnar, and the shape of the columnar lower end part is matched with that of the plug through hole; the tail end of the flat-top chain passes through the through hole on the connecting seat, the hand wheel and the plug connector are respectively positioned at two sides of the connecting seat, the hand wheel is positioned at the side of the tail end of the flat-top chain, and the lower end of the plug connector is plugged in the plug through hole of the plate of the flat-top chain at the corresponding position.
Description
Technical Field
The utility model relates to the technical field of pipeline rush repair, in particular to a chain type locking tool for pipeline leakage stoppage.
Background
At present, a plurality of pipelines are arranged in communities, commercial areas and industrial areas, and accordingly, the pipeline plugging requirements are increased. In the plugging and rescue site of pipeline micropore leakage (micropore refers to a hole with a diameter of a few centimeters), the following plugging tools are generally adopted: a half joint; the two half pipes are matched with plugging tools in the form of hoops; the rubber pad is matched with a binding rope or a steel wire to stop leakage; the rubber cushion is matched with the F clamp to stop leakage. The plugging tool in the form of the half joint or the hoop is only suitable for the known diameter of the pipeline, and the required half joint or hoop is completely consistent with the diameter of the pipeline, and the size is fixed and cannot be adjusted; the binding mode of the binding rope or the steel wire is not stable enough, and the binding rope or the steel wire is only suitable for low pressure, and if the pressure of the fluid in the pipeline is large, the risk of leakage is still large; the rubber cushion is matched with the F clamp to perform plugging, so that the plugging form with obvious advantages at present is adopted. F clamp is a clamp which is particularly easy to operate, can adjust the clamping range, and is generally used in the occasions of carpenters, welding, fire fighting, plugging and the like. The specific operation of plugging by matching the rubber cushion with the F clamp is as follows: covering the rubber cushion on the leakage hole of the pipeline, then adjusting the clamping range of the F-shaped clamp to clamp the rubber cushion outside the pipeline, and fixing the rubber cushion to realize instant leakage blocking and rush repair. However, at present, the coverable clamping size of the F clamp is generally in the range of 200mm to 1800mm, so that the F clamp is only suitable for plugging work of pipelines with the pipe diameter smaller than 180cm, and is not suitable for plugging rush repair of pipelines with the pipe diameter larger than 180 cm. In order to meet the requirement of a pipeline plugging tool with the pipe diameter of more than 180cm, a plugging tool which can be used for pipelines with the pipe diameter of more than 180cm and is used for realizing quick plugging is needed at present.
Disclosure of Invention
The utility model is made to solve the above problems, and an object of the utility model is to provide a chain type locking tool for plugging a pipeline.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a chain type locking tool for pipeline plugging, which is characterized by comprising the following components: a flat top chain and a locking mechanism; the flat top chain consists of a plurality of plates and a plurality of connecting pins, the flat top chain is provided with a starting end part and a tail end part, and the flat top chain is provided with splicing through holes on the plates near the chain segment of the tail end part; the locking mechanism comprises a connecting seat fixedly connected with the initial end part of the flat top chain, a screw rod threaded hole and a through hole are formed in the connecting seat, a screw rod is screwed in the screw rod threaded hole, a hand wheel is installed at one end part of the screw rod, a plug connector is installed at the other end part of the screw rod, the lower end part of the plug connector is columnar, and the shape of the columnar lower end part is matched with that of the plug through hole; the tail end of the flat-top chain passes through the through hole on the connecting seat, the hand wheel and the plug connector are respectively positioned at two sides of the connecting seat, the hand wheel is positioned at the side of the tail end of the flat-top chain, and the lower end of the plug connector is inserted and installed in the insertion through hole of the plate of the flat-top chain at the corresponding position.
Further, in the chain type locking tool for plugging a pipeline provided by the utility model, the chain type locking tool for plugging a pipeline can also have the following characteristics: wherein, the near-end chain segment of the flat top chain middle plate block provided with the insertion through hole accounts for 1/5 to 1/4 of the total length of the whole flat top chain.
Further, in the chain type locking tool for plugging a pipeline provided by the utility model, the chain type locking tool for plugging a pipeline can also have the following characteristics: the end part of the screw rod, which is provided with the plug connector, is provided with a limiting pin ring, and a limiting pin is arranged in the limiting pin ring.
Further, in the chain type locking tool for plugging a pipeline provided by the utility model, the chain type locking tool for plugging a pipeline can also have the following characteristics: the upper end of the plug connector is plate-shaped and provided with a threaded hole, and the plug connector is connected to the screw rod through the threaded hole.
Further, in the chain type locking tool for plugging a pipeline provided by the utility model, the chain type locking tool for plugging a pipeline can also have the following characteristics: the plate is provided with a first connecting pin ring group and a second connecting pin ring group in a welding mode on two parallel sides respectively, wherein the first connecting pin ring group is provided with at least two pin rings, and the second connecting pin ring group is provided with at least one pin ring; in two adjacent plates in the flat-top chain, a first connecting pin ring group of one plate is matched with a second connecting pin ring group of the other plate, and connecting pins are inserted into pin ring holes of the first connecting pin ring group and the second connecting pin ring group.
Further, in the chain type locking tool for plugging a pipeline provided by the utility model, the chain type locking tool for plugging a pipeline can also have the following characteristics: wherein the number of the plugging through holes formed on the same plate is one or two.
The utility model has the following functions and effects:
the chain type locking tool for pipeline leakage stoppage provided by the utility model comprises a flat top chain and a locking mechanism, wherein the total length of the flat top chain can be increased or decreased according to the size of a leakage pipeline, so that the full coverage of the size of the leakage pipeline is realized; the flat top chain can be quickly connected by the locking mechanism, and each part of the locking mechanism is convenient to operate, so that the whole plugging tool can be quickly connected and detached, and the operation is quick and quick.
Drawings
FIG. 1 is a schematic view of a chain type locking tool for plugging a pipeline according to an embodiment of the present utility model;
fig. 2 is a schematic view of the installation and connection of adjacent plates 11 in a flat top chain 1 of a chain type locking tool for plugging a pipeline according to an embodiment of the present utility model by a connecting pin.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purposes and the effects of the present utility model easy to understand, the following embodiments specifically describe the technical scheme of the present utility model with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a chain locking tool for plugging a pipeline, which includes a flat top chain 1 and a locking mechanism 2.
The flat top chain 1 is composed of a plurality of plates 11 and a plurality of connecting pins 12, the flat top chain 1 is provided with a starting end part (such as the end of fig. 1A) and a tail end part (such as the end of fig. 1B), the end A and the end B shown in fig. 1 are the two end parts of the same flat top chain 1, and the middle part of the flat top chain 1 is omitted in the figure.
Referring to fig. 2, the panel 11 is provided with a first connecting pin ring set 112 and a second connecting pin ring set 113 welded on two parallel sides, the first connecting pin ring set 112 having at least two pin rings, the second connecting pin ring set 113 having at least one pin ring, the first connecting pin ring set 112 being constituted by two pin rings and the second connecting pin ring set 113 being constituted by one pin ring in the present embodiment. In two adjacent plates 11 in the flat top chain 1, a first connecting pin ring group 112 of one plate 11 is matched with a second connecting pin ring group 113 of the other plate 11, and connecting pins 12 are inserted into pin ring holes of the first connecting pin ring group 112 and the second connecting pin ring group 113 to realize connection between the plates.
The total length of the flat-top chain 1 can be set according to actual requirements, and the length adjustment can be realized by increasing or decreasing the number of the plates 11 and the connecting pins 12.
The flat top chain 1 is provided with a plugging through hole 111 on each plate 11 of the chain segment near the tail end, the chain segment provided with the plugging through hole 111 accounts for 1/5 to 1/4 of the total length of the whole flat top chain 1, and the chain segment near the tail end, namely the flat top chain 1, extends from the last plate at the tail end to the direction of the beginning end and accounts for 1/5 to 1/4 of the total length of the whole flat top chain 1. In the utility model, the flat top chain 1 is provided with the insertion through holes 111 only on each plate close to the end chain segment, but not all chain segments of the whole flat top chain, so that the whole flat top chain 1 can still keep higher strength and good stability. Further, each plate 11 is provided with one or two insertion holes 111. In this embodiment, as shown in fig. 2, a case where one insertion through hole 111 is formed in the same plate 11 is illustrated. When two through holes 111 are formed, the same plate 11 has two connection positions, so that fine adjustment of the size can be performed on the same plate 11.
As shown in fig. 1, the locking mechanism 2 comprises a connecting seat 21, a screw rod 22, a hand wheel 23, a plug connector 24, a limiting pin 25 and a limiting retainer ring 26.
The connecting seat 21 is L-shaped, a screw rod threaded hole 211 and a through hole 212 are formed in the upper end portion of the connecting seat 21, a flat top chain groove 213 with an opening upper side and a right side face is formed in the lower end portion of the connecting seat 21, and a bolt hole 214 communicated with the flat top chain groove 213 is formed. The connecting seat 21 is fixedly connected with the initial end part of the flat top chain 1 through bolts, and specifically comprises: the first plate of the initial end part of the flat top chain 1 is correspondingly inserted into the flat top chain groove 213, then a bolt is inserted into the countersunk head screw hole 214 and penetrates through the insertion through hole of the plate, and then the flat top chain groove 213 is fastened by a nut, so that the connecting seat 21 is fixed with the initial end part of the flat top chain 1.
The screw rod 22 is screwed in a screw rod threaded hole 211 at the upper end part of the connecting seat 21, and the screw rod 22 is in threaded connection with the screw rod threaded hole 21. One end of the screw rod 22 is provided with a hand wheel 23 through threaded connection, and the other end is provided with a plug connector 24. The end part of the flat top chain 1 passes through the through hole 212 on the connecting seat 21, the hand wheel 23 and the plug connector 24 are respectively positioned at two sides of the connecting seat 21, wherein the hand wheel 23 is positioned at the side of the end part of the flat top chain 1 (the right side of the connecting seat as shown in fig. 1), and the plug connector 24 is positioned at the other side (the left side of the connecting seat as shown in fig. 1).
The upper end of the plug 24 is plate-shaped and provided with a threaded hole 241, and the plug 24 is connected to the screw 22 through the threaded hole. The lower end part of the plug-in piece 24 is columnar, the shape of the columnar lower end part 242 is matched with that of the plug-in through hole 111, and the plug-in piece lower end part 242 is inserted and installed in the plug-in through hole 111 of the plate 11 of the flat top chain 1 at the corresponding position.
Further, the end part of the screw rod 22, on which the plug connector 24 is mounted, is further provided with a limiting pin ring 221, a limiting pin 25 is mounted in the limiting pin ring, and the limiting pin 25 adopts a cotter pin. A limiting check ring 26 is further arranged between the limiting pin 25 and the end face of the screw rod 22, and the plug connector 24 is limited to be separated from the screw rod through the limiting check ring 26 and the limiting pin 25.
The use condition of the chain type locking tool for pipeline plugging in the embodiment is as follows: when the micropore leakage occurs to the pipeline, firstly, the rubber mat is used for covering the hole position, then the flat top chain 1 of the chain type locking tool is wound around the periphery of the pipeline, and the flat top chain is locked through the locking mechanism 2 as shown in fig. 1, so that the rubber mat is fixed, and leakage is prevented. The number of the flat-top chains of the chain type locking tool for pipeline plugging can be increased or decreased according to the size of a leakage pipeline, so that the full coverage of the size of the leakage pipeline is realized, the requirement of the pipeline plugging tool with the pipe diameter larger than 180cm can be met, and the whole set of chain type locking tool is detachable and convenient and quick to connect and operate.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (6)
1. A chain locking tool for plugging a pipe, comprising: a flat top chain and a locking mechanism;
the flat-top chain consists of a plurality of plates and a plurality of connecting pins, the flat-top chain is provided with a starting end part and a tail end part, and the flat-top chain is provided with splicing through holes on the plates of chain segments close to the tail end part;
the locking mechanism comprises a connecting seat fixedly connected with the initial end part of the flat top chain, a screw rod threaded hole and a through hole are formed in the connecting seat, a screw rod is installed in the screw rod threaded hole in a screwed mode, a hand wheel is installed at one end part of the screw rod, an inserting piece is installed at the other end part of the screw rod, the lower end part of the inserting piece is columnar, and the shape of the lower end part of the columnar is matched with that of the inserting through hole;
the tail end of the flat-top chain passes through the through hole on the connecting seat, the hand wheel and the plug connector are respectively positioned at two sides of the connecting seat, the hand wheel is positioned at the side of the tail end of the flat-top chain, and the lower end of the plug connector is inserted and installed in the insertion through hole of the plate of the flat-top chain at the corresponding position.
2. A chain locking tool for plugging a pipe according to claim 1 wherein: the chain segments of the inserted through holes are formed in the flat top chain middle plate block and account for 1/5 to 1/4 of the total length of the flat top chain.
3. A chain locking tool for plugging a pipe according to claim 1 wherein: the end part of the screw rod, provided with the plug connector, is provided with a limiting pin ring, and a limiting pin is arranged in the limiting pin ring.
4. A chain locking tool for plugging a pipe according to claim 1 wherein: the upper end of the plug connector is plate-shaped and provided with a threaded hole, and the plug connector is connected to the screw rod through the threaded hole.
5. A chain locking tool for plugging a pipe according to claim 1 wherein: the plate is welded with a first connecting pin ring group and a second connecting pin ring group respectively on two parallel sides, wherein the first connecting pin ring group is provided with at least two pin rings, and the second connecting pin ring group is provided with at least one pin ring;
in two adjacent plates in the flat top chain, a first connecting pin ring group of one plate is matched with a second connecting pin ring group of the other plate, and the connecting pins are inserted into pin ring holes of the first connecting pin ring group and the second connecting pin ring group.
6. A chain locking tool for plugging a pipe according to claim 1 wherein: wherein the number of the plugging through holes formed on the same plate is one or two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223097815.5U CN219035967U (en) | 2022-11-22 | 2022-11-22 | Chain type locking tool for pipeline plugging |
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Application Number | Priority Date | Filing Date | Title |
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CN202223097815.5U CN219035967U (en) | 2022-11-22 | 2022-11-22 | Chain type locking tool for pipeline plugging |
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CN219035967U true CN219035967U (en) | 2023-05-16 |
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CN202223097815.5U Active CN219035967U (en) | 2022-11-22 | 2022-11-22 | Chain type locking tool for pipeline plugging |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117515311A (en) * | 2023-12-29 | 2024-02-06 | 河北博纳德能源科技有限公司 | Auxiliary plugging device for ground source heat pump buried pipeline |
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2022
- 2022-11-22 CN CN202223097815.5U patent/CN219035967U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117515311A (en) * | 2023-12-29 | 2024-02-06 | 河北博纳德能源科技有限公司 | Auxiliary plugging device for ground source heat pump buried pipeline |
CN117515311B (en) * | 2023-12-29 | 2024-03-22 | 河北博纳德能源科技有限公司 | Auxiliary plugging device for ground source heat pump buried pipeline |
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