CN215891473U - Anti-loosening clamp for fire-fighting joint - Google Patents
Anti-loosening clamp for fire-fighting joint Download PDFInfo
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- CN215891473U CN215891473U CN202121803580.XU CN202121803580U CN215891473U CN 215891473 U CN215891473 U CN 215891473U CN 202121803580 U CN202121803580 U CN 202121803580U CN 215891473 U CN215891473 U CN 215891473U
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 3
- 210000001503 joint Anatomy 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003801 milling Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of fluid pipeline joint connection, in particular to a locking clamp for a fire-fighting joint; the method comprises the following steps: a first clamp body; one end of the second clamp body can be rotatably connected with one end of the first clamp body; the locking component is used for fastening the first clamp body and the second clamp body on the peripheral surface of the butted fire-fighting joint; two ends of the inner side surface of the first clamp body in the width direction and two ends of the inner side surface of the second clamp body in the width direction are both provided with inward folded edges, and grooves are arranged on the folded edges at intervals; when the first clamp body and the second clamp body are used for being fastened on the peripheral surface of the butted fire-fighting joint flange, the ribs on two sides of the butted fire-fighting joint flange can be clamped into the grooves. The anti-loosening clamp for the fire-fighting joint, provided by the utility model, has the advantages that the groove milling on the fire-fighting joint is not needed, the field installation is convenient, and the anti-loosening effect is good.
Description
Technical Field
The utility model relates to the technical field of fluid pipeline joint connection, in particular to a locking clamp for a fire-fighting joint.
Background
The anti-loosening clamp for fire fighting is an anti-loosening part commonly used in the technical field of fluid pipeline connection; at present, a fire-fighting joint is fastened by a lock catch generally, but a groove needs to be milled on the fire-fighting joint to install the lock catch, so that the steps are complicated; therefore, the anti-loosening clamp capable of fixing the fire joint without milling the groove of the fire joint is convenient to install on site and good in anti-loosening effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fire joint anti-loosening clamp, which solves the problems in the prior art, does not need to mill a groove on a fire joint, is convenient to install on site and has good anti-loosening effect.
In order to achieve the purpose, the utility model provides the following scheme:
the utility model provides a fire-fighting joint loosening clamp, which comprises: a first clamp body; one end of the second clamp body can be rotatably connected with one end of the first clamp body; the locking component is used for fastening the first clamp body and the second clamp body on the peripheral surface of the butted fire-fighting joint; two ends of the inner side surface of the first clamp body in the width direction and two ends of the inner side surface of the second clamp body in the width direction are both provided with inward folded edges, and grooves are arranged on the folded edges at intervals; when the first clamp body and the second clamp body are used for being fastened on the peripheral surface of the butted fire joint flange, the ribs on two sides of the butted fire joint flange can be clamped into the grooves.
Preferably, the first clamp body and the second clamp body are both arc-shaped, one end of the first clamp body along the circumferential direction can be rotatably connected with one end of the second clamp body along the circumferential direction, and both the end of the first clamp body rotatably connected with the second clamp body and the end of the second clamp body rotatably connected with the first clamp body are rotating ends; one end of the first clamp body, which deviates from the rotating end along the circumferential direction, can be connected with one end of the second clamp body, which deviates from the rotating end along the circumferential direction, through the locking part, and the first clamp body and the second clamp body are made to surround an annular fastener and fastened on the outer peripheral surface of the butted fire joint flange.
Preferably, the size between the inner wall surfaces of the folded edges at the two ends of the first clamp body in the width direction and the size between the inner wall surfaces of the folded edges at the two ends of the second clamp body in the width direction are both equal to the sum of the thicknesses of the flanges of the butted fire-fighting joints.
Preferably, the rotating end is provided with a long rivet, the axial direction of the long rivet is along the width direction of the first clamp body and the second clamp body, and the first clamp body and the second clamp body are hinged through the long rivet.
Preferably, the locking part comprises a wrench, a connecting piece and a fixing piece; one end of the wrench and one end of the second clamp body, which deviates from the rotating end along the circumferential direction, form a rotating connection rotating around a first rotating center line, the fixing piece and one end of the first clamp body, which deviates from the rotating end along the circumferential direction, are fixedly connected, and one end of the connecting piece and the wrench form a rotating connection rotating around a second rotating center line; the first rotation center line and the second rotation center line are both along the width direction of the second clamp body, the position of the second rotation center line is closer to the other end of the wrench than the position of the first rotation center line, the wrench rotates around the first rotation center line to drive the other end of the connecting piece to be close to or far away from the first clamp body, and the connecting piece rotates around the second rotation center line to enable the other end of the connecting piece to be connected with or disconnected from the fixing piece; when the connecting piece is connected with the fixing piece, the first clamp body and the second clamp body are buckled on the outer peripheral surface of the fire-fighting joint flange in butt joint.
Preferably, the wrench is provided with a U-shaped structure, and comprises a first side arm, a second side arm and a third side arm, wherein the first side arm and the second side arm are arranged oppositely and connected through the third side arm; the end, deviating from the rotating end, of the second clamp body in the circumferential direction is symmetrically and fixedly provided with two support arms in the width direction, one end, deviating from the third side arm, of the first side arm and one end, deviating from the third side arm, of the second side arm are hinged to one support arm through a short rivet respectively, and the center line of the short rivet is the first rotating center line; one end of the connecting piece is rotatably connected with the first side arm and the second side arm.
Preferably, the connector comprises: a screw, a sleeve and a pull ring; the fixing piece is an eversible tongue bending plate; a connecting rod is fixedly arranged at one end of the screw rod, the connecting rod penetrates through the first side arm and the second side arm along the width direction of the second clamp body, the screw rod can rotate relative to the wrench around the axis of the connecting rod, the axis of the connecting rod is the second rotation center line, and the axis of the connecting rod is closer to the third side arm than the axis of the short rivet; the sleeve is in threaded connection with the screw rod, one end of the pull ring is fixedly connected with the cylinder wall of the sleeve, and the other end of the pull ring is used for hooking the tongue bending plate.
Preferably, the connecting piece further comprises a locking nut, and the locking nut is arranged between the sleeve and the connecting rod and is in threaded connection with the screw rod.
Preferably, a limiting plate is further fixedly arranged on the outer wall of the second clamp body, the first side arm and the second side arm can abut against the limiting plate, a through hole is formed in one end, away from the second clamp body, of the limiting plate, and waist-shaped holes opposite to the through hole are formed in the first side arm and the second side arm; and a bolt penetrates through the two kidney-shaped holes and the through hole to fixedly connect the wrench and the limiting plate so as to fix the position of the wrench.
Preferably, the first clip body and the second clip body are provided with a plurality of grooves at both ends in the width direction at intervals, and the size of each groove on each side in the circumferential direction is different.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a fire joint loosening clamp, when a butted fire joint needs to be loosened and fixed on site, a first clamp body and a second clamp body rotate around one end in rotating connection, so that a gap which is large enough is opened between the first clamp body and the second clamp body and can be surrounded in the circumferential direction of the butted fire joint, then the first clamp body and the second clamp body rotate mutually to reduce the gap and are buckled on the outer circumferential surface of the fire joint, the first clamp body and the second clamp body are buckled on the outer circumferential surface of the fire joint through a locking part, and the locking part can increase the extrusion force between the inner side surface of the first clamp body and the outer circumferential surface of the fire joint, so that the effect of strengthening and loosening prevention is achieved on the fire joint; in addition, after the first clamp body and the second clamp body are fastened on the outer peripheral surface of the fire-fighting joint, ribs on two sides of the outer peripheral surface of the fire-fighting joint can be clamped into grooves at two ends of the first clamp body and the second clamp body, the grooves can prevent circumferential relative rotation between the butted fire-fighting joints, the butted fire-fighting joints are prevented from rotating and disengaging, and the anti-loosening effect is further achieved; the utility model does not need to mill a groove on the fire-fighting joint, is convenient for field installation and has good anti-loosening effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an axial view of a first embodiment of a check clamp for a fire hydrant;
FIG. 2 is a front view of a first embodiment of a check clip for a fire hydrant;
FIG. 3 is a top view of a first embodiment of a check clip for a fire hydrant;
fig. 4 is an assembly view of the locking clip and the fire hydrant joint according to the first embodiment.
Icon: 1-anti-loosening clamp of fire-fighting joint; 11-a first clamp body; 12-a second clip body; 121-a support arm; 122-a limiting plate; 1221-a through-hole; 13-a locking member; 131-a wrench; 1311-a first side arm; 1312-a second side arm; 1313-a third side arm; 132-a connector; 1321-screw; 1322-a sleeve; 1323-a tab; 1324-link; 1325-lock nut; 133-a fixture; 14-folding edges; 15-a groove; 16-long rivet; 17-short rivet; 18-kidney shaped holes; 2-a fire joint; 21-ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a fire joint anti-loosening clamp, which solves the problems in the prior art, does not need to mill a groove on a fire joint, is convenient to install on site and has good anti-loosening effect.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
Referring to fig. 1 and 4, the embodiment provides a fire joint anti-loosening clamp 1, which includes a first clamp body 11; one end of the second clamp body 12 is rotatably connected with one end of the first clamp body 11; the locking component 13 is used for fastening the first clamp body 11 and the second clamp body 12 on the peripheral surface of the flange of the butt fire-fighting joint 2; two ends of the inner side surface of the first clamp body 11 in the width direction and two ends of the inner side surface of the second clamp body 12 in the width direction are both provided with inward folded edges 14, and the folded edges 14 are provided with grooves 15; when the first clamp body 11 and the second clamp body 12 are used for being fastened on the peripheral surface of the flange of the butted fire-fighting joint 2, the ribs 21 at two sides of the flange of the butted fire-fighting joint 2 can be clamped into the grooves 15.
When the butted fire joint 2 needs to be prevented from loosening and fixed on the spot, the first clamp body 11 and the second clamp body 12 rotate around one end in rotating connection, so that a large enough gap is opened between the first clamp body 11 and the second clamp body 12 and the first clamp body and the second clamp body 12 can surround the flange circumference of the butted fire joint 2, then the first clamp body 11 and the second clamp body 12 rotate to reduce the gap and are buckled on the outer circumferential surface of the flange of the fire joint 2, the first clamp body 11 and the second clamp body 12 are buckled on the outer circumferential surface of the flange of the fire joint 2 through the locking part 13, and the locking part 13 can increase the extrusion force between the inner side surface of the first clamp body 11 and the inner side surface of the second clamp body 12 and the outer circumferential surface of the flange of the fire joint 2, so that the anti-loosening and fixing effect on the fire joint 2 is achieved; in addition, after the first clamp body 11 and the second clamp body 12 are fastened on the outer peripheral surface of the flange of the fire joint 2, the ribs 21 on two sides of the flange of the fire joint 2 can be clamped into the grooves 15 at two ends of the first clamp body 11 and the second clamp body 12, the grooves 15 can prevent the butted fire joints 2 from rotating circumferentially relative to each other, the butted fire joint 2 is prevented from rotating and disengaging, and the anti-loosening effect is further achieved; this embodiment need not milling flutes on fire control connects 2, the on-the-spot installation of being convenient for moreover, and is locking effectual.
In the alternative of this embodiment, preferably, referring to fig. 1, both the first clip body 11 and the second clip body 12 are arc-shaped, one end of the first clip body 11 along the circumferential direction can be rotatably connected with one end of the second clip body 12 along the circumferential direction, and both the end of the first clip body 11 rotatably connected with the second clip body 12 and the end of the second clip body 12 rotatably connected with the first clip body 11 are rotating ends; one end of the first clamp body 11 deviating from the rotating end along the circumferential direction can be connected with one end of the second clamp body 12 deviating from the rotating end along the circumferential direction through the locking part 13, and the first clamp body 11 and the second clamp body 12 are encircled to form an annular fastener and fastened on the outer circumferential surface of the butt-joint fire-fighting joint 2; so set up, the medial surface of first clamp 11 and the medial surface of second clamp 12 homoenergetic are the complete straining attached on the fire joint 2 flange outer peripheral face, and locking effect is good.
In the alternative of this embodiment, it is preferable that the dimension between the inner wall surfaces of the flanges 14 at both ends of the first clip body 11 in the width direction and the dimension between the inner wall surfaces of the flanges 14 at both ends of the second clip body 12 in the width direction are both the same as the sum of the thicknesses of the flanges of the butted fire fighting joints 2; so set up, make first clamp 11 and second clamp 12 along hem 14 at width direction both ends can support respectively on the axial both sides face of the fire control of butt joint connects 2 flanges, can restrict the fire control of butt joint and connect and take place axial displacement between 2, further play locking effect.
In an alternative of this embodiment, preferably, referring to fig. 1 and fig. 2, the rotating end is provided with a long rivet 16, the axial direction of the long rivet 16 is along the width direction of the first clamp body 11 and the second clamp body 12, and the first clamp body 11 and the second clamp body 12 are hinged through the long rivet 16.
In an alternative of this embodiment, preferably, referring to fig. 1, the locking component 13 includes a wrench 131, a connecting member 132 and a fixing member 133; one end of the wrench 131 is rotationally connected with one end of the second clamp 12, which deviates from the rotating end along the circumferential direction, to rotate around the first rotating center line, the fixing element 133 is fixedly connected with one end of the first clamp 11, which deviates from the rotating end along the circumferential direction, and one end of the connecting element 132 is rotationally connected with the wrench 131 to rotate around the second rotating center line; the first rotation center line and the second rotation center line are both along the width direction of the second clamp 12, and the position of the second rotation center line is closer to the other end of the wrench 131 than the position of the first rotation center line, the wrench 131 rotates around the first rotation center line to drive the other end of the connecting member 132 to be closer to or away from the first clamp 11, and the connecting member 132 rotates around the second rotation center line to connect or disconnect the other end of the connecting member 132 with or from the fixing member 133; according to the arrangement, when the first clamp 11 and the second clamp 12 need to be fastened, the wrench 131 rotates around the first rotation center line to be close to the first clamp 11, so that the connecting member 132 is integrally close to the first clamp 11, then the connecting member 132 rotates around the second rotation center line, so that one end of the connecting member 132, which is far away from the second rotation center line, is connected with the fixing member 133, so that the first clamp 11 is connected with the second clamp 12, and then the wrench 131 continues to rotate around the first rotation center line to be far away from the first clamp 11, so that the connecting member 132 integrally tends to be far away from the first clamp 11, and as the connecting member 132 is connected with the fixing member 133, the pressing force between the inner side surface of the first clamp 11 and the inner side surface of the second clamp 12 and the flange outer peripheral surface of the fire joint 2 is increased due to the tendency that the connecting member 132 is far away from the first clamp 11, so that looseness prevention is achieved.
In the alternative of this embodiment, please refer to fig. 1, preferably, the wrench 131 is configured as a U-shaped structure, the wrench 131 includes a first side arm 1311, a second side arm 1312, and a third side arm 1313, the first side arm 1311 and the second side arm 1312 are disposed opposite to each other and connected by the third side arm 1313; two support arms 121 are symmetrically and fixedly arranged at one end of the second clamp body 12, which deviates from the rotating end along the circumferential direction, in the width direction, one end of the first side arm 1311, which deviates from the third side arm 1313, and one end of the second side arm 1312, which deviates from the third side arm 1313, are respectively hinged with one support arm 121 through a short rivet 17, and the center line of the short rivet 17 is a first rotating center line; one end of the connecting member 132 is rotatably connected to both the first side arm 1311 and the second side arm 1312; so set up, the rotational connection stability between spanner 131 and the second clamp 12 is better, and spanner 131's structure is also convenient for relevant personnel to operate.
In an alternative of this embodiment, preferably, referring to fig. 1 and fig. 3, the connecting member 132 includes: screw 1321, sleeve 1322, and tab 1323; the fixing member 133 is configured as an everted tongue bend; a connecting rod 1324 is fixedly arranged at one end of the screw 1321, the connecting rod 1324 penetrates through the first side arm 1311 and the second side arm 1312 along the width direction of the second clamp body 12, the screw 1321 can rotate around the axis of the connecting rod 1324 relative to the wrench 131, the axis of the connecting rod 1324 is a second rotation center line, and the axis of the shorter rivet 17 of the axis of the connecting rod 1324 is close to the third side arm 1313; the sleeve 1322 is in threaded connection with the screw 1321, one end of the pull ring 1323 is fixedly connected with the cylinder wall of the sleeve 1322, and the other end of the pull ring 1323 is used for hooking the tongue bending plate.
Specifically, when the first clamp 11 and the second clamp 12 need to be fastened, the wrench 131 rotates around the axis of the blind rivet 17 to approach the first clamp 11, and drives the screw 1321, the sleeve 1322 and the pull ring 1323 to approach the first clamp 11, when the pull ring 1323 can hook the tongue bending plate, the screw 1321 rotates around the connecting rod 1324, so that the tongue bending plate extends into the pull ring 1323 and hooks with the pull ring 1323, and then the wrench 131 rotates around the blind rivet 17 to move away from the first clamp 11, so that the screw 1321, the sleeve 1322 and the pull ring 1323 all have a tendency to move away from the first clamp 11, because the pull ring 1323 has hooked the tongue bending plate, the tendency to move away from the first clamp 11 increases the connecting force between the pull ring 1323 and the tongue bending, so that a closing tendency is further generated between the first clamp 11 and the second clamp 12, which increases the extrusion force between the inner side surface of the first clamp 11 and the inner side surface of the second clamp 12 and the flange of the fire fighting adaptor 2, thereby realizing looseness prevention; further, the sleeve 1322 is in threaded connection with the screw 1321, that is, the sleeve 1322 can drive the pull ring 1323 to move along the axial direction of the screw 1321, the length of the whole connecting member 132 can be adjusted, so that the inner diameter size of the annular fastener formed by closing the first clamp body 11 and the second clamp body 12 can be adjusted to adapt to fire joints 2 with different sizes and adjust the fastening degree.
In the alternative of this embodiment, it is preferable that the connecting member 132 further includes a locking nut 1325, and the locking nut 1325 is disposed between the sleeve 1322 and the connecting rod 1324 and is threadedly coupled to the screw 1321; the locking nut 1325 can lock the position of the limiting sleeve 1322 on the threaded rod 1321, improving the stability of the connection.
In the alternative of this embodiment, please refer to fig. 1, preferably, a position-limiting plate 122 is further fixedly disposed on an outer wall of the second clip body 12, the first side arm 1311 and the second side arm 1312 can abut against the position-limiting plate 122, a through hole 1221 is disposed at one end of the position-limiting plate 122 away from the second clip body 12, and a kidney-shaped hole 18 opposite to the through hole 1221 is disposed on each of the first side arm 1311 and the second side arm 1312; when the anti-loose clamp is fastened, the first side arm 1311 and the second side arm 1312 of the wrench 131 just abut against the limit plate 122, and then the bolt passes through the two kidney holes 18 and the through hole 1221 to fixedly connect the wrench 131 and the limit plate 122 to fix the position of the wrench 131, so that the wrench 131 can be prevented from rebounding and excessively rotating.
In the alternative of this embodiment, please refer to fig. 1 and 2, preferably, a plurality of grooves 15 are arranged at intervals at both ends of the first clip body 11 and the second clip body 12 in the width direction, and the size of each groove 15 on each side in the circumferential direction is different; the rib 21 on adaptable different fire control joint 2 of so setting makes rib 21 always block in a certain recess 15, realizes that circumference is spacing.
The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (10)
1. The utility model provides a locking clamp of fire control joint which characterized in that: the method comprises the following steps:
a first clamp body (11);
one end of the second clamp body (12) is rotatably connected with one end of the first clamp body (11); and
the locking component (13) is used for fastening the first clamp body (11) and the second clamp body (12) on the peripheral surface of the flange of the butted fire-fighting joint (2);
two ends of the inner side surface of the first clamp body (11) in the width direction and two ends of the inner side surface of the second clamp body (12) in the width direction are both provided with inward folded edges (14), and the folded edges (14) are provided with grooves (15); when the first clamp body (11) and the second clamp body (12) are used for being fastened on the peripheral surface of the flange of the butted fire-fighting joint (2), ribs (21) on two sides of the flange of the butted fire-fighting joint (2) can be clamped into the grooves (15).
2. The fire hydrant joint check clip according to claim 1, wherein: the first clamp body (11) and the second clamp body (12) are both arc-shaped, one end of the first clamp body (11) along the circumferential direction can be rotatably connected with one end of the second clamp body (12) along the circumferential direction, and both the end of the first clamp body (11) rotatably connected with the second clamp body (12) and the end of the second clamp body (12) rotatably connected with the first clamp body (11) are rotating ends; one end of the first clamp body (11) deviating from the rotating end in the circumferential direction can be connected with one end of the second clamp body (12) deviating from the rotating end in the circumferential direction through the locking component (13), and the first clamp body (11) and the second clamp body (12) are made to surround an annular fastener and fastened on the peripheral surface of the flange of the butted fire joint (2).
3. The fire hydrant joint check clip according to claim 2, wherein: the size between the inner wall surfaces of the folded edges (14) at the two ends of the first clamp body (11) in the width direction and the size between the inner wall surfaces of the folded edges (14) at the two ends of the second clamp body (12) in the width direction are both the same as the sum of the thicknesses of the flanges of the butted fire-fighting joints (2).
4. The fire hydrant joint check clip according to claim 2, wherein: the rotating end is provided with a long rivet (16), the axial direction of the long rivet (16) is along the width direction of the first clamp body (11) and the second clamp body (12), and the first clamp body (11) is hinged to the second clamp body (12) through the long rivet (16).
5. The fire hydrant joint check clip according to claim 2, wherein: the locking component (13) comprises a wrench (131), a connecting piece (132) and a fixing piece (133);
one end of the wrench (131) and one end of the second clamp body (12) deviating from the rotating end along the circumferential direction form a rotating connection rotating around a first rotating center line, the fixing piece (133) and one end of the first clamp body (11) deviating from the rotating end along the circumferential direction are fixedly connected, and one end of the connecting piece (132) and the wrench (131) form a rotating connection rotating around a second rotating center line; the first rotation center line and the second rotation center line are both along the width direction of the second clamp body (12), the position of the second rotation center line is closer to the other end of the wrench (131) than the position of the first rotation center line, the wrench (131) rotates around the first rotation center line to drive the other end of the connecting piece (132) to be close to or far away from the first clamp body (11), and the connecting piece (132) rotates around the second rotation center line to enable the other end of the connecting piece (132) to be connected with or disconnected from the fixing piece (133); when the connecting piece (132) is connected with the fixing piece (133), the first clamp body (11) and the second clamp body (12) are buckled on the peripheral surface of the flange of the fire-fighting joint (2) in butt joint.
6. The fire hydrant connector check clip according to claim 5, wherein: the wrench (131) is arranged in a U-shaped structure, the wrench (131) comprises a first side arm (1311), a second side arm (1312) and a third side arm (1313), and the first side arm (1311) and the second side arm (1312) are arranged oppositely and connected through the third side arm (1313);
two support arms (121) are symmetrically and fixedly arranged at one end of the second clamp body (12) deviating from the rotating end along the circumferential direction along the width direction, one end of the first side arm (1311) deviating from the third side arm (1313) and one end of the second side arm (1312) deviating from the third side arm (1313) are respectively hinged with one support arm (121) through a short rivet (17), and the central line of the short rivet (17) is the first rotating central line; one end of the connecting piece (132) is rotatably connected with the first side arm (1311) and the second side arm (1312).
7. The fire hydrant connector check clip according to claim 6, wherein: the connector (132) includes: a screw (1321), a sleeve (1322) and a pull ring (1323); the fixing piece (133) is an everted tongue bending plate;
a connecting rod (1324) is fixedly arranged at one end of the screw rod (1321), the connecting rod (1324) penetrates through the first side arm (1311) and the second side arm (1312) along the width direction of the second clamp body (12), the screw rod (1321) can rotate relative to the wrench (131) around the axis of the connecting rod (1324), the axis of the connecting rod (1324) is the second rotation center line, and the axis of the connecting rod (1324) is closer to the third side arm (1313) than the axis of the short rivet (17); the sleeve (1322) is in threaded connection with the screw rod (1321), one end of the pull ring (1323) is fixedly connected with the cylinder wall of the sleeve (1322), and the other end of the pull ring (1323) is used for hooking the tongue bending plate.
8. The fire hydrant joint check clip according to claim 7, wherein: the connecting piece (132) further comprises a locking nut (1325), and the locking nut (1325) is arranged between the sleeve (1322) and the connecting rod (1324) and is in threaded connection with the screw rod (1321).
9. The fire hydrant connector check clip according to claim 6, wherein: a limiting plate (122) is further fixedly arranged on the outer wall of the second clamp body (12), the first side arm (1311) and the second side arm (1312) can abut against the limiting plate (122), a through hole (1221) is formed in one end, away from the second clamp body (12), of the limiting plate (122), and waist-shaped holes (18) opposite to the through hole (1221) are formed in the first side arm (1311) and the second side arm (1312); a bolt penetrates through the two kidney-shaped holes (18) and the through hole (1221) to fixedly connect the wrench (131) and the limiting plate (122) so as to fix the position of the wrench (131).
10. The fire hydrant joint check clip according to claim 1, wherein: the first clamp body (11) and the second clamp body (12) are provided with a plurality of grooves (15) at two ends in the width direction at intervals, and the circumferential sizes of the grooves (15) on each side are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803580.XU CN215891473U (en) | 2021-08-04 | 2021-08-04 | Anti-loosening clamp for fire-fighting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803580.XU CN215891473U (en) | 2021-08-04 | 2021-08-04 | Anti-loosening clamp for fire-fighting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891473U true CN215891473U (en) | 2022-02-22 |
Family
ID=80343450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121803580.XU Active CN215891473U (en) | 2021-08-04 | 2021-08-04 | Anti-loosening clamp for fire-fighting joint |
Country Status (1)
| Country | Link |
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| CN (1) | CN215891473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118793854A (en) * | 2024-09-12 | 2024-10-18 | 洛阳诚铸混凝土有限公司 | A concrete delivery pump pipe quick-release joint and use method thereof |
-
2021
- 2021-08-04 CN CN202121803580.XU patent/CN215891473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118793854A (en) * | 2024-09-12 | 2024-10-18 | 洛阳诚铸混凝土有限公司 | A concrete delivery pump pipe quick-release joint and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGXI BODENG TECHNOLOGY Co.,Ltd. Assignor: LUXE MACHINERY CO.,LTD. Contract record no.: X2023980052598 Denomination of utility model: A type of fire joint anti loosening clip Granted publication date: 20220222 License type: Common License Record date: 20231215 |
|
| EE01 | Entry into force of recordation of patent licensing contract |