Hoop

Abstract

The utility model discloses a hoop which comprises two arc-shaped hoop bodies, a connecting arc plate is installed at the bottom ends of the two arc-shaped hoop bodies, a looseness monitoring unit is installed in the middle of the connecting arc plate, an anti-looseness unit is installed at the upper end of one arc-shaped hoop body, and a positioning nut is installed at the upper end of the other arc-shaped hoop body. A connecting screw is mounted between the positioning nut and the anti-loosening unit, and an anti-deviation plug is mounted on one side of the positioning nut; the anti-loosening unit comprises a connecting sleeve, a mounting seat is mounted on the upper end face of the connecting sleeve, a positioning socket is slidably connected to the inner side of the mounting seat, a locking seat is mounted on the upper end face of the positioning socket, and a connecting frame is mounted on the outer side of the upper end of the locking seat. According to the utility model, looseness monitoring is carried out in the hooping process of the pipe joint, so that the maintenance difficulty is conveniently reduced, and the hoop can be subjected to anti-looseness treatment during installation, so that the stable hooping of the pipe joint by the hoop is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the clamp, specifically is a clamp. BACKGROUND

[0002] The clamp is a kind of connecting device for connecting pipe fittings with grooves, valves and pipeline accessories, and is used to tighten the clamp between quick couplings, to tightly connect the end of two pipelines or pipeline and equipment by fastening bolt, to ensure the stable and reliable operation of system.The design of clamp makes the pipeline connection become simple and efficient, especially suitable for various complex working environments, can easily cope with different pipeline diameters and pressure grades.

[0003] When the existing clamp is tightened to the pipe joint of pipeline, vibration is generated in the process of pipeline conveying medium, which easily causes the loosening of thread, further affects the sealing stability of pipe joint, and it is not convenient to monitor the loosening degree;Therefore, it does not meet the existing demand, and we propose a clamp. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of clamp to solve the problem that existing clamp is tightened to the pipe joint of pipeline in the background art, vibration is generated in the process of pipeline conveying medium, which easily causes the loosening of thread, further affects the stability of pipe joint, and it is not convenient to monitor the loosening degree.

[0005] To achieve the above object, the utility model provides the following technical scheme: a clamp, including two arc-shaped clamps, the bottom end of two arc-shaped clamps is equipped with a connecting arc plate, the middle part of connecting arc plate is equipped with loosening monitoring unit, the upper end of one arc-shaped clamp is equipped with anti-loosening unit, the upper end of another arc-shaped clamp is equipped with locating nut, connecting screw is installed between locating nut and anti-loosening unit, the side of locating nut is equipped with anti-deviation plug;

[0006] The anti-loosening unit includes connecting sleeve, the upper end surface of connecting sleeve is equipped with mounting seat, the inner side of mounting seat is slidably connected with locating socket, the upper end surface of locating socket is equipped with locking seat, the outer side of the upper end of locking seat is equipped with connecting frame.

[0007] Preferably, the loosening monitoring unit includes mounting sleeve, the inner side of mounting sleeve is equipped with locking knob, the upper end of locking knob is equipped with pressure sensor.

[0008] Preferably, the two ends of connecting arc plate are fixedly connected with two arc-shaped clamps, two arc-shaped clamps are symmetrically installed relative to connecting arc plate, the middle part of mounting sleeve is fixedly connected with connecting arc plate, locking knob is connected with mounting sleeve by thread, pressure sensor is slidably connected with mounting sleeve.

[0009] Preferably, one end of the connecting screw penetrates the connecting sleeve and the upper end of the two arc-shaped clamps and is connected with the positioning nut through threads, the connecting screw, the positioning nut and the connecting sleeve are coaxial, one side of the positioning nut is provided with a plurality of positioning grooves arranged in a circle, and the upper end of the anti-deviation plug penetrates the other arc-shaped clamp and is inserted into the inner side of one of the positioning grooves.

[0010] Preferably, the surface of the connecting screw is provided with a slot, the bottom end of the positioning socket penetrates the connecting sleeve and is inserted into the inner side of the slot, the connecting sleeve is fixedly connected with the mounting base, and the upper end of the positioning socket is inserted between the mounting base and the connecting sleeve.

[0011] Preferably, the bottom end of the locking seat is inserted between the mounting base and the positioning socket and is connected with the mounting base through threads, the upper end of the locking seat is fixedly connected with the middle part of the connecting frame, and the two ends of the connecting frame are in contact with the two sides of the arc-shaped clamp.

[0012] Compared with the prior art, the anti-deviation plug is inserted into the inner side of one of the positioning grooves arranged in a circle on one side of the positioning nut, so that the anti-deviation plug is conveniently positioned and inserted into the positioning nut under the support of the arc-shaped clamp, the stability of the positioning nut and the arc-shaped clamp is maintained, the connecting sleeve penetrates the connecting sleeve and is inserted into the slot arranged on the surface of the connecting screw when the locking seat rotates, the relative fixation of the connecting sleeve and the connecting screw is realized through the positioning socket, the middle part of the connecting frame is fixedly sleeved on the outer side of the locking seat, the two ends of the connecting frame are in contact with the two sides of the arc-shaped clamp, and the stability of the connection between the connecting screw and the arc-shaped clamp is maintained.

[0013] The anti-deviation plug is inserted into the inner side of one of the positioning grooves arranged in a circle on one side of the positioning nut, so that the anti-deviation plug is conveniently positioned and inserted into the positioning nut under the support of the arc-shaped clamp, the stability of the positioning nut and the arc-shaped clamp is maintained, the connecting sleeve penetrates the connecting sleeve and is inserted into the slot arranged on the surface of the connecting screw when the locking seat rotates, the relative fixation of the connecting sleeve and the connecting screw is realized through the positioning socket, the middle part of the connecting frame is fixedly sleeved on the outer side of the locking seat, the two ends of the connecting frame are in contact with the two sides of the arc-shaped clamp, and the stability of the connection between the connecting screw and the arc-shaped clamp is maintained.

[0014] The anti-deviation plug is inserted into the inner side of one of the positioning grooves arranged in a circle on one side of the positioning nut, so that the anti-deviation plug is conveniently positioned and inserted into the positioning nut under the support of the arc-shaped clamp, the stability of the positioning nut and the arc-shaped clamp is maintained, the connecting sleeve penetrates the connecting sleeve and is inserted into the slot arranged on the surface of the connecting screw when the locking seat rotates, the relative fixation of the connecting sleeve and the connecting screw is realized through the positioning socket, the middle part of the connecting frame is fixedly sleeved on the outer side of the locking seat, the two ends of the connecting frame are in contact with the two sides of the arc-shaped clamp, and the stability of the connection between the connecting screw and the arc-shaped clamp is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic structural view of the whole utility model;

[0016] Figure 2 It is a rear side view of the whole utility model;

[0017] Figure 3 It is a schematic structural view of the whole utility model; Figure 2 It is a sectional structure schematic view of the middle A area of the whole utility model;

[0018] Figure 4 It is a cross section structure schematic view of the anti-loose unit of the utility model;

[0019] Figure 5 It is the utility model Figure 2 It is a cross section structure schematic view of the B area.

[0020] In the drawing: 1, arc clamp; 2, connecting arc plate; 3, loose monitoring unit; 301, mounting sleeve; 302, pressure sensor; 303, locking knob; 4, connecting screw; 5, positioning nut; 6, anti-loose unit; 601, connecting sleeve; 602, mounting seat; 603, positioning socket; 604, locking seat; 605, connecting frame; 7, anti-deviation plug. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1 to 3 The utility model provides an embodiment: a clamp, including two arc clamps 1, the upper end of one of the arc clamps 1 is equipped with anti-loose unit 6, the upper end of the other arc clamp 1 is equipped with positioning nut 5, connecting screw 4 is installed between positioning nut 5 and anti-loose unit 6, the side of positioning nut 5 is equipped with anti-deviation plug 7, the side of positioning nut 5 is equipped with the multiple positioning slots of circumferential arrangement, the upper end of anti-deviation plug 7 penetrates the other arc clamp 1 and is inserted to the inside of one positioning slot, anti-deviation plug 7 is positioned under the support of arc clamp 1 and is convenient for positioning nut 5 to be positioned and inserted, keeps the stability of positioning nut 5 and arc clamp 1.

[0023] Please refer to Figures 2 to 4 Anti-loose unit 6 includes connecting sleeve 601, one end of connecting screw 4 penetrates connecting sleeve 601 and the upper end of two arc clamps 1 and is connected with positioning nut 5 by screw thread, connecting screw 4, positioning nut 5 and connecting sleeve 601 are coaxial, the upper end surface of connecting sleeve 601 is equipped with mounting seat 602, connecting sleeve 601 is fixedly connected with mounting seat 602, the inside of mounting seat 602 is slidably connected with positioning socket 603, the surface of connecting screw 4 is equipped with slot, the bottom end of positioning socket 603 penetrates connecting sleeve 601 and is inserted to the inside of slot, the relative fixation of connecting sleeve 601 and connecting screw 4 is realized through positioning socket 603.

[0024] The upper end of the positioning socket 603 is inserted into the mounting seat 602 and the connecting sleeve 601, the upper end face of the positioning socket 603 is provided with a locking seat 604, the bottom end of the locking seat 604 is inserted into the mounting seat 602 and the positioning socket 603 and is connected with the mounting seat 602 through threads, the outer side of the upper end of the locking seat 604 is provided with a connecting frame 605, the upper end of the locking seat 604 is fixedly connected with the middle part of the connecting frame 605, the two ends of the connecting frame 605 are in contact with the two sides of one of the arc-shaped clamps 1, the connecting screw 4 and the arc-shaped clamp 1 can be effectively kept stable in connection through the anti-loose unit 6, and the loosening of the two arc-shaped clamps 1 caused by the deflection of the connecting screw 4 relative to the positioning nut 5 is avoided.

[0025] Please refer to Figure 2 and Figure 5 , the bottom end of the two arc-shaped clamps 1 is provided with a connecting arc plate 2, the middle part of the connecting arc plate 2 is provided with a loosening monitoring unit 3, the loosening monitoring unit 3 comprises a mounting sleeve 301, the inner side of the mounting sleeve 301 is provided with a locking knob 303, the upper end of the locking knob 303 is provided with a pressure sensor 302, the two ends of the connecting arc plate 2 are fixedly connected with the two arc-shaped clamps 1, the two arc-shaped clamps 1 are symmetrically installed relative to the connecting arc plate 2, the mounting sleeve 301 is fixedly connected with the middle part of the connecting arc plate 2, the locking knob 303 is connected with the mounting sleeve 301 through threads, the pressure sensor 302 is slidingly connected with the mounting sleeve 301, the two arc-shaped clamps 1 are in close contact with the pipe joint, the pressure sensor 302 is arranged between the pipe joint and the locking knob 303, the locking knob 303 drives the pressure sensor 302 to tightly contact the pipe joint, the pressure sensor 302 is connected with an external detection system, so that the loosening of the pipe joint can be monitored.

[0026] In summary, when the pipe joint is clamped, the two arc-shaped clamps 1 fixedly connected with the connecting arc plate 2 are sleeved on the outer side of the pipe joint, one end of the connecting screw 4 penetrates through the connecting sleeve 601 and the upper ends of the two arc-shaped clamps 1 and is threadedly connected with the positioning nut 5, a plurality of positioning grooves arranged in a circle are arranged on one side of the positioning nut 5, the upper end of the anti-deviation plug 7 penetrates through the arc-shaped clamp 1 and is inserted into the inner side of one of the positioning grooves, so that the anti-deviation plug 7 is positioned and inserted into the positioning nut 5 under the support of the arc-shaped clamp 1, and the stability of the positioning nut 5 and the arc-shaped clamp 1 is maintained; meanwhile, the locking seat 604 is rotated on the inner side of the mounting seat 602, so that the locking seat 604 drives the positioning socket 603 to penetrate through the connecting sleeve 601 and is inserted into the insertion groove arranged on the surface of the connecting screw 4, the relative fixation of the connecting sleeve 601 and the connecting screw 4 is realized through the positioning socket 603, the middle part of the connecting frame 605 is fixedly sleeved on the outer side of the locking seat 604, and the two ends of the connecting frame 605 are in contact with the two sides of the arc-shaped clamp 1, so that the connection stability of the connecting screw 4 and the arc-shaped clamp 1 is effectively maintained through the anti-loosening unit 6, the loosening of the two arc-shaped clamps 1 caused by the deflection of the connecting screw 4 relative to the positioning nut 5 is avoided, and the stable clamping operation of the two arc-shaped clamps 1 on the pipe joint is maintained.

[0027] The locking knob 303 is rotated on the inner side of the mounting sleeve 301, so that the locking knob 303 drives the pressure sensor 302 to be axially pushed, and the close contact of the pressure sensor 302 with the pipe joint is maintained, the tightness of the two arc-shaped clamps 1 during the clamping of the pipe joint is realized through the pressure sensor 302, and the loosening of the pipe joint is conveniently monitored.

[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A clamp comprising two arc-shaped clamps (1), characterized in that: Two bottom ends of the arc-shaped clamps (1) are provided with a connecting arc plate (2), the middle part of the connecting arc plate (2) is provided with a loosening monitoring unit (3), the upper end of one of the arc-shaped clamps (1) is provided with an anti-loosening unit (6), the upper end of the other arc-shaped clamp (1) is provided with a positioning nut (5), the connecting screw (4) is arranged between the positioning nut (5) and the anti-loosening unit (6), and the side of the positioning nut (5) is provided with an anti-deviation plug (7).

2. A clamp according to claim 1, wherein: The anti-loosening unit (6) comprises a connecting sleeve (601), and the upper end surface of the connecting sleeve (601) is provided with a mounting seat (602).

3. A clamp according to claim 2, wherein: The loosening monitoring unit (3) comprises a mounting sleeve (301), and the inner side of the mounting sleeve (301) is provided with a locking knob (303).

4. The collar of claim 1 wherein: Both ends of the connecting arc plate (2) are fixedly connected with the two arc-shaped clamps (1), the two arc-shaped clamps (1) are symmetrically arranged relative to the connecting arc plate (2), the mounting sleeve (301) is fixedly connected with the middle part of the connecting arc plate (2), the locking knob (303) is connected with the mounting sleeve (301) in a threaded mode, and the pressure sensor (302) is slidably connected with the mounting sleeve (301).

5. A clamp according to claim 4, wherein: One end of the connecting screw (4) penetrates through the connecting sleeve (601) and the upper end of the two arc-shaped clamps (1) and is connected with the positioning nut (5) in a threaded mode, the connecting screw (4), the positioning nut (5) and the connecting sleeve (601) are coaxial, one side of the positioning nut (5) is provided with a plurality of positioning grooves arranged in a circumferential direction, and the upper end of the anti-deviation plug (7) penetrates through the other arc-shaped clamp (1) and is inserted into the inner side of one of the positioning grooves.

6. A clamp according to claim 5, wherein: The surface of the connecting screw (4) is provided with a slot, the bottom end of the positioning socket (603) penetrates through the connecting sleeve (601) and is inserted into the inner side of the slot, the connecting sleeve (601) is fixedly connected with the mounting seat (602), and the upper end of the positioning socket (603) is inserted between the mounting seat (602) and the connecting sleeve (601). The bottom end of the locking seat (604) is inserted between the mounting seat (602) and the positioning socket (603) and is connected with the mounting seat (602) in a threaded mode, the upper end of the locking seat (604) is fixedly connected with the middle part of the connecting frame (605), and the two ends of the connecting frame (605) are in contact with the two sides of one of the arc-shaped clamps (1).

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