CN218052390U - A crimping tool that is used for socket joint box-like metal pipeline to connect construction - Google Patents
A crimping tool that is used for socket joint box-like metal pipeline to connect construction Download PDFInfo
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- CN218052390U CN218052390U CN202221924611.1U CN202221924611U CN218052390U CN 218052390 U CN218052390 U CN 218052390U CN 202221924611 U CN202221924611 U CN 202221924611U CN 218052390 U CN218052390 U CN 218052390U
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- card
- crimping tool
- briquetting
- indent
- clamping
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Abstract
The utility model relates to a crimping tool that is used for socket joint box-like metal pipeline to connect construction, include fixed binding clip, move and keep silent and activity briquetting, it includes first card briquetting and second card briquetting to move to keep silent, first card briquetting is provided with the card indent with the relative both ends of activity briquetting, be provided with sealed indent on the inner wall in card indent, fill the indent and protruding three at least card pressure sand grips of locating card indent inner wall, sealed indent and filling indent interval distribution are between three card pressure sand grips. The utility model discloses a crimping tool has dual crimping simultaneously, once exert pressure and can realize the location, crimping, the locking of the fixed pressure interface of the elastic seal circle of pipe fitting, packing seal section and three simultaneously, accomplishes the reliable connection of pipe fitting and tubular product, realizes the sealed purpose of permanence to can make metal pipe system can not produce spiral not hard up, pipe-line system joint strength increases doubly and improves, has more tensile and shock resistance.
Description
Technical Field
The utility model relates to a pipeline connecting tool technical field, in particular to a crimping tool that is used for box-like metal pipeline of socket joint to connect construction altogether.
Background
The common connection modes of metal pipelines in a pipeline system are various, and the connection methods comprise a pressing type connection method, a flexible connection method, a clamping hoop type connection method, a loose joint type flange connection method, a socket welding type connection method, a derivative series connection method combining welding and traditional connection method and the like. The pipe crimping tool is a tool for connecting two pipes together in a clamping and crimping mode, and the main structure of the tool is a ring crimping die.
The existing pipe connecting tool, for example, chinese utility model patent with publication number CN201325036Y discloses a pipe three-way clamping and pressing connecting device, which has the disadvantages that the clamping and pressing connecting device can only perform crimping on the outer sides of two annular grooves, the connecting strength is low, and the sealing performance is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crimping tool that is used for socket joint box-like metal pipeline to connect construction improves the joint strength and the sealing performance of pipeline.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a crimping tool for box-like metal pipeline connection construction is closed in socket joint, includes decides the binding clip, moves keeping silent and activity briquetting, it includes first card briquetting and second card briquetting to move to keep silent, first card briquetting is provided with the card indent with the relative both ends of activity briquetting, be provided with sealed indent, fill indent and protruding at least three card pressure sand grips of locating card indent inner wall on the inner wall in card indent, sealed indent and the interval distribution of filling indent are between three card pressure sand grips.
Preferably, the sealing indent is an arc groove, and the filling indent is a trapezoidal groove.
Preferably, one end of the movable jaw is connected to the fixed jaw through a hinge shaft, the other end of the movable jaw is connected to the fixed jaw through a locking structure, the first clamping pressing block is fixedly connected with the second clamping pressing block, the movable pressing block is connected with a push rod, the push rod is movably arranged on the fixed jaw in a penetrating mode, and the movable pressing block can move back and forth relative to the first clamping pressing block along the axial direction of the push rod.
Preferably, the first clamping and pressing block and the second clamping and pressing block are of an integrated structure.
Preferably, the locking structure comprises a locking hole arranged at the end part of the fixed jaw and the movable jaw and a locking pin inserted in the locking hole.
Preferably, the fixed tong head comprises an installation head, two support arms symmetrically arranged at one end of the installation head, and installation seats arranged at the end parts of the support parts, and the hinge shaft and the lock hole are respectively arranged on the two installation seats.
Preferably, the inner side surfaces of the two installation seats are arranged in parallel, the movable pressing block is arranged between the two installation seats, and the two sides of the movable pressing block are provided with side sliding surfaces parallel to the inner side surfaces of the installation seats.
Preferably, a hydraulic cavity is arranged in the mounting head, the push rod is movably arranged at one end of the hydraulic cavity, the other end of the hydraulic cavity is connected with a threaded hole, and a connecting end is screwed in the threaded hole.
The utility model has the advantages that: the utility model discloses a crimping tool has dual crimping simultaneously, once exerts pressure and can realize the location, crimping, the locking of the elastic sealing circle of pipe fitting, packing sealed section and three fixed pressure interfaces simultaneously, accomplishes the reliable connection of pipe fitting and tubular product, realizes the sealed purpose of permanence to can make metal piping system can not produce spiral not hard up, pipe-line system joint strength increases doubly and improves, has more tensile and shock resistance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a movable pressing block in the embodiment of the present invention;
FIG. 3 is a cross-sectional view of a stationary jaw according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a stationary jaw according to an embodiment of the present invention;
in the figure: 1-fixed tong head, 101-mounting head, 102-supporting arm, 103-mounting seat, 104-locking hole, 105-hydraulic cavity, 106-threaded hole, 2-movable jaw, 201-first clamping block, 202-second clamping block, 3-movable pressing block, 301-side sliding surface, 4-clamping groove, 401-sealing groove, 402-filling groove, 403-clamping convex strip, 5-hinge shaft, 6-locking pin, 601-mounting hole, 602-movable stop block, 603-spring, 604-limit nut, 7-push rod and 8-connecting end.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The specific embodiments are only for explaining the present invention, and are not intended to limit the present invention, and those skilled in the art can modify the present embodiments as required after reading the present specification without any inventive contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
The embodiment is as follows: as shown in fig. 1, 2 and 3, a crimping tool for socket joint common-type metal pipeline connection construction comprises a fixed tong head 1, a movable tong mouth 2 and a movable pressing block 3, wherein the movable tong mouth 2 comprises a first pressing block 201 and a second pressing block 202, one end of the movable tong mouth 2 is connected to the fixed tong head 1 through a hinge shaft 5, and the other end of the movable tong mouth is connected to the fixed tong head 1 through a locking structure, so that the crimping tool is convenient to open and close. The locking structure includes a locking hole 104 provided at an end of the stationary jaw 1 and the movable jaw 2, and a locking pin 6 inserted in the locking hole 104.
The first clamping pressing block 201 is fixedly connected with the second clamping pressing block 202, and the first clamping pressing block 201 and the second clamping pressing block 202 are of an integrated structure.
The movable pressing block 4 is connected with a push rod 7, the push rod 7 is movably arranged on the fixed binding clip 1 in a penetrating mode, and the movable pressing block 4 can move back and forth relative to the first pressing block 3 along the axial direction of the push rod 7.
The stationary tong head 1 includes a mounting head 101, two support arms 102 symmetrically provided at one end of the mounting head 101, and mounts 103 provided at ends of the support arms, and the hinge shaft 5 and the lock hole 104 are respectively provided on the two mounts 103.
The inner side surfaces of the two installation seats 103 are arranged in parallel, the movable pressing block 4 is arranged between the two installation seats 103, and the two sides of the movable pressing block 4 are provided with side sliding surfaces 301 which are parallel to the inner side surfaces of the installation seats 103. When the push rod 7 pushes the movable pressing block 4 to move, the two side sliding surfaces 301 of the movable pressing block 4 move along the inner side surfaces of the two installation seats 103, so that the movable pressing block 4 is prevented from displacing.
A hydraulic cavity 105 is arranged in the mounting head 101, the push rod 7 is movably arranged at one end of the hydraulic cavity 105, the other end of the hydraulic cavity 105 is connected with a threaded hole 106, and the connecting end 8 is screwed in the threaded hole 106. Connect end 8 and be used for connecting the hydraulic pressure pipe, through hydraulic pressure union coupling hydraulic pump, make push rod 7 promote activity briquetting 4 to removing near 3 directions of first card briquetting through the hydraulic pressure effect to carry out the joint to the pipe fitting.
Two opposite ends of the first clamping pressing block 3 and the movable pressing block 4 are provided with clamping grooves 4, and when the first clamping pressing block 3 and the movable pressing block 4 are folded, the two clamping grooves 4 form a clamping hole.
The inner wall of the clamping groove 4 is provided with a sealing pressure groove 401, a filling pressure groove 402 and at least three clamping pressure convex strips 403 which are convexly arranged on the inner wall of the clamping groove 4, the sealing pressure groove 401 and the filling pressure groove 402 are distributed at intervals along the thickness direction of the first clamping pressing block 3 and the movable pressing block 4, and the sealing pressure groove 401 and the filling pressure groove 402 are distributed at intervals among the three clamping pressure convex strips 403. The sealing indent 401 is a circular arc groove and the filling indent 402 is a trapezoidal groove.
As shown in fig. 4, as a further improvement, one end of the locking pin 6 is provided with a limit nut 604, the other end is provided with a movable stop 602, the movable stop 602 is movably mounted in the mounting hole 601 of the locking pin 6, a spring 603 is mounted in the mounting hole 601, and when the locking pin 6 sequentially passes through the three locking holes 104, the movable stop 602 is pressed into the mounting hole 601 by the inner wall of the locking hole 104; when the transmission of the locking pin 6 is arranged outside the third locking hole 104, the movable stop 602 protrudes out of the mounting hole 601 under the action of the spring 603, and the movable stop 602 is located outside the mounting seat 103, so that the locking pin 6 is prevented from being separated from the locking hole 104, and the safety of the pipe fitting during clamping and pressing is improved.
When the pipeline is connected, the hydraulic pump drives the push rod 7 to drive the movable pressing block 4 to move towards the direction close to the first clamping pressing block 3, so that the positioning, the compression joint and the locking of the elastic sealing ring, the filling sealing section and the three fixed pressing interfaces of the pipe fitting can be realized simultaneously, and the reliable connection between the pipe fitting and the pipe fitting is completed.
Claims (8)
1. The utility model provides a crimping tool that is used for joint close formula metal pipeline of socket joint to connect construction, includes decides binding clip (1), moves keeping silent (2) and activity briquetting (3), move keep silent (2) including first card briquetting (201) and second card briquetting (202), first card briquetting (201) and the relative both ends of activity briquetting (3) are provided with card indent (4), its characterized in that: the inner wall of the clamping pressure groove (4) is provided with a sealing pressure groove (401), a filling pressure groove (402) and at least three clamping pressure convex strips (403) which are convexly arranged on the inner wall of the clamping pressure groove (4), and the sealing pressure groove (401) and the filling pressure groove (402) are distributed among the three clamping pressure convex strips (403) at intervals.
2. A crimping tool for use in connection construction of socket co-joined metal pipes, as claimed in claim 1, wherein: the sealing pressure groove (401) is an arc groove, and the filling pressure groove (402) is a trapezoid groove.
3. A crimping tool for use in connection construction of socket co-joined metal pipes according to claim 1, wherein: one end of the movable jaw (2) is connected to the fixed tong head (1) through a hinge shaft (5), the other end of the movable jaw is connected to the fixed tong head (1) through a locking structure, the first clamping block (201) is fixedly connected with the second clamping block (202), the movable pressing block (3) is connected with a push rod (7), the push rod (7) is movably arranged on the fixed tong head (1) in a penetrating mode, and the movable pressing block (3) can move back and forth along the axial direction of the push rod (7) relative to the first clamping block (201).
4. A crimping tool for use in connection construction of socket co-joined metal pipes according to claim 3, wherein: the first clamping pressing block (201) and the second clamping pressing block (202) are of an integrated structure.
5. A crimping tool for the construction of a socket-and-spigot metal pipe connection according to claim 4, wherein: the locking structure comprises a locking hole (104) arranged at the end parts of the fixed jaw (1) and the movable jaw (2) and a locking pin (6) inserted in the locking hole (104).
6. A crimping tool for use in connection with female common metal tubing, as claimed in claim 5, wherein: the fixed clamp head (1) comprises a mounting head (101), two support arms (102) symmetrically arranged at one end of the mounting head (101) and mounting seats (103) arranged at the end parts of the support parts, and the hinge shaft (5) and the lock hole (104) are respectively arranged on the two mounting seats (103).
7. A crimping tool for use in connection construction of box and socket co-joined metal pipes as claimed in claim 6, wherein: two the medial surface parallel arrangement of mount pad (103), activity briquetting (3) set up between two mount pads (103), just the both sides of activity briquetting (3) are provided with side sliding surface (301) parallel with the medial surface of mount pad (103).
8. A crimping tool for use in connection construction of female co-joined metal pipes, according to claim 7, wherein: a hydraulic cavity (105) is arranged in the mounting head (101), the push rod (7) is movably arranged at one end of the hydraulic cavity (105), the other end of the hydraulic cavity (105) is connected with a threaded hole (106), and a connecting end (8) is screwed in the threaded hole (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924611.1U CN218052390U (en) | 2022-07-25 | 2022-07-25 | A crimping tool that is used for socket joint box-like metal pipeline to connect construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924611.1U CN218052390U (en) | 2022-07-25 | 2022-07-25 | A crimping tool that is used for socket joint box-like metal pipeline to connect construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218052390U true CN218052390U (en) | 2022-12-16 |
Family
ID=84401171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221924611.1U Active CN218052390U (en) | 2022-07-25 | 2022-07-25 | A crimping tool that is used for socket joint box-like metal pipeline to connect construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218052390U (en) |
-
2022
- 2022-07-25 CN CN202221924611.1U patent/CN218052390U/en active Active
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