CN220770502U - Half joint with reinforced fixing structure - Google Patents
Half joint with reinforced fixing structure Download PDFInfo
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- CN220770502U CN220770502U CN202321839939.8U CN202321839939U CN220770502U CN 220770502 U CN220770502 U CN 220770502U CN 202321839939 U CN202321839939 U CN 202321839939U CN 220770502 U CN220770502 U CN 220770502U
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- shaped elastic
- elastic clamping
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- 230000005489 elastic deformation Effects 0.000 claims description 8
- 230000006872 improvement Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a half joint with a reinforced fixing structure, which comprises an upper clamping ring, a lower clamping ring, a plurality of upper side plates and a plurality of lower side plates, wherein the upper side plates and the lower side plates are fixedly arranged on side end surfaces of the upper clamping ring and the lower frame ring at equal intervals, the half joint also comprises a bolt anti-rotation part arranged on the upper side plates and positioned on the outer side of the head of a bolt, and a nut anti-rotation part arranged on the lower side plates and positioned on the outer side of the nut.
Description
Technical Field
The utility model relates to the technical field of half joint reinforcement, in particular to a half joint with a reinforced fixing structure.
Background
The half joint mainly adopts two technologies of molding contact sealing and elastic contact sealing to be combined, can be fastened and attached on the surface of a pipeline, plays a role in sealing, and controls the leakage problem of a medium. The half joint is mainly applied to pipeline rush repair engineering and is a temporary pressure plugging tool for pipeline rush repair. The method is widely applied to industries and industrial fields of urban water supply, mine operation, petroleum, fuel gas, chemical industry, electric power, ocean engineering, railway transportation, heat supply and the like.
As shown in fig. 1, the huff joint in the prior art comprises an upper clamping ring 1' and a lower clamping ring 2', an upper side plate 3' and a lower side plate 4' which are arranged on side end surfaces of the upper clamping ring 1' and the lower clamping ring 2' and are equidistantly arranged, a bolt 5' with a head part arranged on the upper side plate 3' and a screw part penetrating through the upper side plate 3' and the lower side plate 4', and a nut 6' which is connected to the screw part of the bolt 5' in a threaded manner and is used for being matched with the screw part of the bolt 5' so as to fix the upper side plate 3' and the lower side plate 4 '. When the pipeline is required to be maintained, the upper clamping ring and the lower clamping ring are sleeved at the damage position of the pipeline, then the bolts are inserted into the upper side mounting plate and the lower side mounting plate through the tools, and then the nuts are matched with the screw rod parts of the bolts, so that the upper side mounting plate and the lower side mounting plate are fixed, the upper clamping ring and the lower clamping ring are fixed, and gaps between the upper clamping ring and the lower clamping ring are sealed through sealing elements inside the upper clamping ring and the lower clamping ring, so that water flow at the damage position is prevented from overflowing outwards.
Although the half energy in the prior art can solve the corresponding technical problems, the following defects still exist:
when the half joint is installed on a pipeline and the pipeline is repaired, vibration generated in the repairing process is transmitted to the upper clamping ring and the lower clamping ring, and when the vibration is transmitted to the bolt and the nut, the bolt or the nut is easy to rotate, so that looseness is generated between the bolt and the nut, the fixation of the bolt and the nut is difficult to strengthen, and gaps are generated between the upper clamping ring and the lower clamping ring easily, so that water flows outwards.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provide a half joint with a reinforced fixing structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the half joint comprises an upper clamping ring, a lower clamping ring, a plurality of upper side plates, a plurality of lower side plates and a plurality of screw rods, wherein the upper side plates and the lower side plates are fixedly arranged on side end surfaces of the upper clamping ring and the lower frame ring at equal intervals, the heads of the upper side plates and the lower side plates penetrate through bolts of the upper side plates and the lower side plates, the screw rods are connected with the screw rods of the bolts in a threaded mode, the nuts are matched with the screw rods of the bolts to fix the upper side mounting plates and the lower side mounting plates, the screw rods are arranged on the upper side plates and located on the outer sides of the heads of the bolts, the screw rod parts and the screw rods are used for limiting the rotation of the screw rods and the screw rods of the screw rods to be loose when the upper clamping ring is vibrated, and the screw rod rotation prevention parts are arranged on the lower side plates and are used for limiting the rotation of the screw rods and the screw rods of the screw rods to be loose when the lower clamping ring is vibrated.
The further improvement is that: the bolt anti-rotation piece comprises a bolt sleeve block, a bolt limiting groove and an upper fixing piece, wherein the bolt sleeve block is sleeved on the upper side mounting plate and used for being sleeved on the outer portion of the head of the bolt after the bolt is matched with the nut, the bolt limiting groove is formed in the bolt sleeve block and used for limiting the head of the bolt to rotate when the bolt sleeve block is sleeved on the outer portion of the head of the bolt, and the upper fixing piece is arranged between the bolt sleeve block and the upper side mounting plate and used for fixing the bolt sleeve block on the upper side mounting plate when the bolt sleeve block is sleeved on the outer portion of the head of the bolt.
The further improvement is that: the upper fixing piece comprises a first upper groove, a first lower groove, a first C-shaped elastic clamping piece, a second upper groove and a second C-shaped elastic clamping piece, wherein the first upper groove is formed in the bolt sleeve block and is positioned on the left side of the bolt limiting groove, the first lower groove is formed in the left end face of the upper side mounting plate, one end of the first lower groove is arranged in the first upper groove, the other end of the first lower groove is connected with the first lower groove, the first C-shaped elastic clamping piece is used for fixing the left side of the bolt sleeve block on the left side of the upper side mounting plate when the left side of the bolt sleeve block is not driven by a preset external force and releasing the fixing of the left side of the bolt sleeve block and the left side of the upper side mounting plate when the left side of the bolt sleeve block is driven by the preset external force, the second upper groove is formed in the bolt sleeve block and is formed in the right side of the upper side mounting plate when the right side of the bolt sleeve block is not driven by the preset external force, and the second C-shaped elastic clamping piece is connected with the second lower groove.
The further improvement is that: the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece are provided with two first driving parts which are convenient for hands to drive the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece to generate elastic deformation, and the two first driving parts are oppositely arranged at the ends, far away from the bolt sleeve blocks, of the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece.
The further improvement is that: the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece are provided with a first arc-shaped part which is convenient for the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece to deform and is positioned between the two first driving parts, and the first arc-shaped part is sunken towards the end of the bolt sleeve block.
The further improvement is that: the nut anti-rotation piece comprises a nut sleeve block, a nut limiting groove and a lower fixing piece, wherein the nut sleeve block is sleeved on the lower side mounting plate and used for being sleeved outside the nut after a bolt is matched with the nut, the nut limiting groove is formed in the nut sleeve block and used for limiting the nut to rotate when the nut sleeve block is sleeved outside the nut, and the lower fixing piece is arranged between the nut sleeve block and the lower side mounting plate and used for fixing the nut sleeve block on the lower side mounting plate when the nut sleeve block is sleeved outside the nut.
The further improvement is that: the lower fixing piece comprises a third upper groove, a third lower groove, a third C-shaped elastic clamping piece, a fourth upper groove, a fourth lower groove and a fourth C-shaped elastic piece, wherein the third upper groove is formed in the left side of the nut sleeve block, the third lower groove is formed in the left end face of the lower side plate, one end of the third lower groove is arranged in the third upper groove, the other end of the third lower groove is connected with the third lower groove, the third C-shaped elastic clamping piece is used for fixing the left side of the nut sleeve block on the left side of the lower side plate when the left side of the nut sleeve block is not driven by a preset external force and releasing the fixation of the left side of the nut sleeve block and the left side of the lower side plate when the left side of the nut sleeve block is driven by the preset external force, the fourth upper groove is formed in the right side of the nut sleeve block, the fourth lower groove is formed in the right end face of the lower side plate, and one end of the fourth C-shaped elastic clamping piece is connected with the fourth lower groove and used for fixing the right side of the nut sleeve block on the right side of the lower side of the nut sleeve block when the right side of the nut sleeve block is not driven by the preset external force.
The further improvement is that: the nut sleeve block is characterized in that the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece are provided with two second driving parts which are convenient for hands to drive the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece to generate elastic deformation, and the two second driving parts are oppositely arranged at the ends of the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece, which are far away from the nut sleeve block.
The further improvement is that: the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece are provided with a second arc-shaped part which is convenient for the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece to deform and is positioned between the two second driving parts, and the second arc-shaped part is sunken towards the end of the nut sleeve block.
After the technical scheme is adopted, the utility model has the beneficial effects that: when the half joint is installed on a pipeline and the pipeline is repaired, vibration generated in the repairing process is transmitted to the upper clamping ring and the lower clamping ring, the rotation of the head of the bolt is limited through the bolt rotation preventing piece when the upper clamping ring is vibrated, and the rotation of the nut is limited through the nut rotation preventing piece when the lower clamping ring is vibrated, so that the screw rod part of the bolt and the nut are prevented from loosening, the fixation of the bolt and the nut can be enhanced, and gaps are not easily generated between the upper clamping ring and the lower clamping ring, so that water flows outwards.
Further effects are: the first driving part can facilitate the hand to extrude the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece, so that the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece generate elastic deformation, and are conveniently installed or separated from the first upper groove and the first lower groove and the second upper groove and the second lower groove.
Further effects are: the second driving part can facilitate the hand to extrude the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece, so that the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece generate elastic deformation, and are conveniently installed or separated from and installed in the third upper groove and the third lower groove and the fourth upper groove and the fourth lower groove.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a prior art half joint;
FIG. 2 is a block diagram of the present utility model;
FIG. 3 is a top view of the upper clamp ring, upper side plate, bolt, and bolt housing block of the present utility model;
FIG. 4 is a block diagram of the upper and lower side plates, the bolt rotation preventing member, and the nut rotation preventing member in the present utility model.
Reference numerals illustrate: the upper clamping ring 1, the lower clamping ring 2, the upper side mounting plate 3, the lower side mounting plate 4, the bolt 5, the nut 6, the bolt sleeve block 7, the bolt limiting groove 8, the first upper groove 9, the first lower groove 10, the first C-shaped elastic clamping piece 11, the second upper groove 12, the second lower groove 13, the second C-shaped elastic clamping piece 14, the first driving part 15, the first arc part 16, the nut sleeve block 17, the nut limiting groove 18, the third upper groove 19, the third lower groove 20, the third C-shaped elastic clamping piece 21, the fourth upper groove 22, the fourth lower groove 23, the fourth C-shaped elastic clamping piece 24, the second driving part 25 and the second arc part 26.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 2 to 4, the technical scheme adopted in this embodiment is as follows: the half joint with the reinforced fixing structure comprises an upper clamping ring 1, a lower clamping ring 2, a plurality of upper side mounting plates 3, a plurality of lower side mounting plates 4, bolts 5, nuts 6, a nut 6 and a bolt rotation preventing member, wherein the upper side mounting plates 3 and the lower side mounting plates 4 are fixedly arranged on side end surfaces of the upper clamping ring 1 and the lower clamping ring and are equidistantly arranged, the heads of the bolts are arranged on the upper side mounting plates 3, the bolts 5 penetrate through the upper side mounting plates 3 and the lower side mounting plates 4, the nuts 6 are in threaded connection with the threaded portions of the bolts 5 and are matched with the threaded portions of the bolts 5 so as to fix the upper side mounting plates 3 and the lower side mounting plates 4, the bolts rotation preventing member is arranged on the upper side mounting plates 3 and is positioned outside the heads of the bolts 5 and is used for limiting the rotation of the nuts 6 when the lower clamping ring 2 is vibrated and is arranged on the outer side of the lower side mounting plates 4 and is used for limiting the nuts 6 to be prevented from loosening when the nuts 2 are vibrated.
The bolt anti-rotation member comprises a bolt sleeve block 7 sleeved on the outer side of the head of the bolt 5 and positioned on the upper mounting plate 3 and used for being sleeved outside the head of the bolt 5 after the bolt 5 is matched with the nut 6, a bolt limiting groove 8 formed in the bolt sleeve block 7 and used for limiting the head of the bolt 5 to rotate when the bolt sleeve block 7 is sleeved outside the head of the bolt 5, and an upper fixing member arranged between the bolt sleeve block 7 and the upper mounting plate 3 and used for fixing the bolt sleeve block 7 on the upper mounting plate 3 when the bolt sleeve block 7 is sleeved outside the head of the bolt 5. The bolt 5 is a hexagonal bolt 5, and the bolt limiting groove 8 is a hexagonal limiting groove. The bolt limiting groove 8 is in clearance fit with the head of the bolt 5.
The upper fixing part comprises a first upper groove 9 which is arranged on the left side of the bolt limiting groove 8 on the bolt sleeve block 7, a first lower groove 10 which is arranged on the left end face of the upper side mounting plate 3, a first C-shaped elastic clamping part 11 which is arranged on the first upper groove 9, one end of the first lower groove 10 is arranged in the first upper groove 9, is connected with the first lower groove 10 and is used for fixing the left side of the bolt sleeve block 7 on the left side of the upper side mounting plate 3 when the preset external force is not received and is used for releasing the fixation of the left side of the bolt sleeve block 7 and the left side of the upper side mounting plate 3 when the preset external force is received, a second upper groove 12 which is arranged on the right side of the bolt sleeve block 7 and is arranged on the right side of the bolt limiting groove 8, a second lower groove 13 which is arranged on the right end face of the upper side mounting plate 3, and a second C-shaped elastic clamping part 14 which is connected with the second lower groove 13 and is used for releasing the right side of the bolt sleeve block 7 from being fixed on the right side of the upper side mounting plate 3 when the preset external force is not received and is applied on the right side of the upper side mounting plate 3 when the preset external force is received. The first upper groove 9 and the first lower groove 10 are inclined upward from left to right, and the second upper groove 12 and the second lower groove 13 are inclined downward from left to right.
The first C-shaped elastic clamping piece 11 and the second C-shaped elastic clamping piece 14 are provided with two first driving parts 15 which are convenient for driving the first C-shaped elastic clamping piece 11 and the second C-shaped elastic clamping piece 14 to generate elastic deformation by hands, and the two first driving parts 15 are oppositely arranged at the ends of the first C-shaped elastic clamping piece 11 and the second C-shaped elastic clamping piece 14, which are far away from the bolt sleeve block 7.
The first C-shaped elastic clamping piece 11 and the second C-shaped elastic clamping piece 14 are provided with a first arc-shaped portion 16 between the two first driving portions 15, which is convenient for the first C-shaped elastic clamping piece 11 and the second C-shaped elastic clamping piece 14 to deform, and the first arc-shaped portion 16 is recessed toward the end of the bolt sleeve block 7.
The anti-rotation piece of the nut 6 comprises a nut sleeve block 17 sleeved on the lower side mounting plate 4 and used for being sleeved outside the nut 6 after the bolt 5 is matched with the nut 6, a nut limiting groove 18 formed in the nut sleeve block 17 and used for limiting rotation of the nut 6 when the nut sleeve block 17 is sleeved outside the nut 6, and a lower fixing piece arranged between the nut sleeve block 17 and the lower side mounting plate 4 and used for fixing the nut sleeve block 17 on the lower side mounting plate 4 when the nut sleeve block 17 is sleeved outside the nut 6. The nut 6 is a hexagonal bolt 5, and the nut restricting groove 18 is a hexagonal restricting groove. The nut limiting groove 18 is in clearance fit with the nut 6.
The lower fixing member includes a third upper groove 19 formed on the nut housing block 17 and located at the left side of the nut limiting groove 18, a third lower groove 20 formed on the left end surface of the lower mounting plate 4, a third lower groove 20 having one end disposed in the third upper groove 19 and the other end connected to the third lower groove 20, a third C-shaped elastic clamping member 21 for fixing the left side of the nut housing block 17 to the left side of the lower mounting plate 4 when the predetermined external force is not received and releasing the fixing of the left side of the nut housing block 17 to the left side of the lower mounting plate 4 when the predetermined external force is received, a fourth upper groove 22 formed on the nut housing block 17 and located at the right side of the nut limiting groove 18, a fourth lower groove 23 having one end disposed in the fourth upper groove 22 and the other end connected to the fourth lower groove 23, and a fourth C-shaped elastic clamping member 24 for releasing the fixing the right side of the nut housing block 17 to the right side of the lower mounting plate 4 to the right side of the predetermined external force when the predetermined external force is not received and releasing the fixing of the right side of the nut housing block 17 to the right side of the lower mounting plate 4 to the right side of the predetermined external force from the fourth clamping member 24 when the predetermined external force is received. The third upper groove 19 and the third lower groove 20 are disposed obliquely downward from left to right, and the second upper groove 12 and the second lower groove 13 are disposed obliquely upward from left to right. The first C-shaped elastic clamping piece 11, the second C-shaped elastic clamping piece 14, the third C-shaped elastic clamping piece 21 and the fourth C-shaped elastic clamping piece 24 are all C-shaped nylon clamping pieces. The nylon has good elasticity, good fatigue resistance, can withstand tens of thousands of times of double deflection, and has excellent mechanical property, high mechanical strength and good toughness
The third C-shaped elastic clamping piece 21 and the fourth C-shaped elastic clamping piece 24 are provided with two second driving portions 25 for facilitating the hand driving of the third C-shaped elastic clamping piece 21 and the fourth C-shaped elastic clamping piece 24 to generate elastic deformation, and the two second driving portions 25 are oppositely arranged at ends of the third C-shaped elastic clamping piece 21 and the fourth C-shaped elastic clamping piece 24 far away from the nut sleeve block 17.
The third C-shaped elastic clamping member 21 and the fourth C-shaped elastic clamping member 24 are provided with a second arc-shaped portion 26 between the two second driving portions 25, which is convenient for the third C-shaped elastic clamping member 21 and the fourth C-shaped elastic clamping member 24 to deform, and the second arc-shaped portion 26 is recessed toward the end of the nut sleeve block 17.
The working principle of the utility model is as follows: when the half joint is installed on a pipeline and the pipeline is repaired, the upper clamping ring 1 and the lower clamping ring 2 are sleeved on the broken pipeline, after the bolts 5 are inserted into each upper side mounting plate 3 and each lower side mounting plate 4 through a tool, the nuts 6 are matched with the screw parts of the bolts 5, so that the upper side mounting plates 3 and the lower side mounting plates 4 are fixed, the upper clamping ring 1 and the lower clamping ring 2 are fixed on the pipeline to seal the broken pipeline, then the bolt limiting grooves 8 on the bolt sleeve blocks 7 are sleeved outside the heads of the bolts 5, at the moment, one ends of the first C-shaped elastic clamping pieces 11 and the second C-shaped elastic clamping pieces 14 are inserted into the first upper grooves 9 and the second upper grooves 12, the other ends of the first C-shaped elastic clamping pieces 11 and the second C-shaped elastic clamping pieces 14 are pulled by hands to enable the first C-shaped elastic clamping pieces to be elastically deformed and inserted into the first lower grooves 10 and the second lower grooves 13, the first C-shaped elastic clamping piece 11 and the second C-shaped elastic clamping piece 14 are removed to fix the left side and the right side of the bolt sleeve block 7 on the left side and the right side of the upper mounting plate 3 respectively by removing the external force, the bolt sleeve block 7 can be fixed on the upper mounting plate 3 by matching the left side and the right side of the bolt sleeve block 7, the head of the bolt 5 can be limited to rotate through the bolt limiting groove 8, the bolt limiting groove 8 on the nut sleeve block 17 is sleeved outside the nut 6, the third C-shaped elastic clamping piece 21 and the fourth C-shaped elastic clamping piece 24 can be used for fixing the nut sleeve block 17 on the lower mounting plate 4 by the same operation method as the above, the rotation of the nut 6 is limited through the nut limiting groove 18, so that when the upper clamping ring 1 and the lower clamping ring 2 vibrate, the rotation of the bolt 5 and the nut 6 is limited, the screw part of the bolt 5 and the nut 6 are prevented from loosening, the fixing of the bolts 5 and the nuts 6 can be enhanced, and the gap between the upper clamping ring 1 and the lower clamping ring 2 is not easy to generate so that water flows outwards; when each C-shaped elastic clamping piece needs to be taken down from the bolt sleeve block 7 and the nut sleeve block 17, the first driving part 15 or the second driving part 25 can be directly extruded by hands, and the C-shaped elastic clamping piece is elastically deformed through the cooperation of the first arc-shaped part 16 and the second arc-shaped part 26, so that the C-shaped elastic clamping piece is taken down from each upper groove and each lower groove, and the two ends of the C-shaped elastic clamping piece can be directly pulled by hands, so that the C-shaped elastic clamping piece is taken down from each upper groove and each lower groove.
The utility model is to protect the structure of the product, the model of each element is not the content protected by the utility model, and the utility model is also known technology, and only the element which can realize the functions of the utility model can be used as a half node selection application with a reinforced fixing structure in the market. Therefore, parameters such as the type of the element will not be described in detail in the present utility model. The utility model is contributed to scientifically combining the elements together.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (9)
1. The utility model provides a half festival with strengthen fixed knot constructs, including last clamping ring and lower clamping ring, fixed set up in go up clamping ring and lower frame circle side terminal surface and a plurality of upper side board and a plurality of downside board that the equidistance set up, the head set up in on the upper side board and screw rod portion pass the bolt of upper side board with the bolt of downside board, threaded connection in the screw rod portion of bolt be used for with the screw rod portion cooperation of bolt with go on the nut fixed between upper side dress board and the downside dress board, its characterized in that: the nut anti-rotation device is characterized by further comprising a bolt anti-rotation piece arranged on the upper side plate and positioned on the outer side of the head of the bolt and used for limiting the rotation of the head of the bolt when the upper clamping ring is vibrated so as to prevent the screw rod portion of the bolt and the nut from loosening, and a nut anti-rotation piece arranged on the lower side plate and positioned on the outer side of the nut and used for limiting the rotation of the nut when the lower clamping ring is vibrated so as to prevent the nut and the screw rod portion of the bolt from loosening.
2. A huff node with reinforced securing structure as defined in claim 1, wherein: the bolt anti-rotation piece comprises a bolt sleeve block, a bolt limiting groove and an upper fixing piece, wherein the bolt sleeve block is sleeved on the upper side mounting plate and used for being sleeved on the outer portion of the head of the bolt after the bolt is matched with the nut, the bolt limiting groove is formed in the bolt sleeve block and used for limiting the head of the bolt to rotate when the bolt sleeve block is sleeved on the outer portion of the head of the bolt, and the upper fixing piece is arranged between the bolt sleeve block and the upper side mounting plate and used for fixing the bolt sleeve block on the upper side mounting plate when the bolt sleeve block is sleeved on the outer portion of the head of the bolt.
3. A huff node with reinforced securing structure as defined in claim 2, wherein: the upper fixing piece comprises a first upper groove, a first lower groove, a first C-shaped elastic clamping piece, a second upper groove and a second C-shaped elastic clamping piece, wherein the first upper groove is formed in the bolt sleeve block and is positioned on the left side of the bolt limiting groove, the first lower groove is formed in the left end face of the upper side mounting plate, one end of the first lower groove is arranged in the first upper groove, the other end of the first lower groove is connected with the first lower groove, the first C-shaped elastic clamping piece is used for fixing the left side of the bolt sleeve block on the left side of the upper side mounting plate when the left side of the bolt sleeve block is not driven by a preset external force and releasing the fixing of the left side of the bolt sleeve block and the left side of the upper side mounting plate when the left side of the bolt sleeve block is driven by the preset external force, the second upper groove is formed in the bolt sleeve block and is formed in the right side of the upper side mounting plate when the right side of the bolt sleeve block is not driven by the preset external force, and the second C-shaped elastic clamping piece is connected with the second lower groove.
4. A huff node having a reinforced securing structure as claimed in claim 3, wherein: the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece are provided with two first driving parts which are convenient for hands to drive the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece to generate elastic deformation, and the two first driving parts are oppositely arranged at the ends, far away from the bolt sleeve blocks, of the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece.
5. The huff node with reinforced fixation structure of claim 4, wherein: the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece are provided with a first arc-shaped part which is convenient for the first C-shaped elastic clamping piece and the second C-shaped elastic clamping piece to deform and is positioned between the two first driving parts, and the first arc-shaped part is sunken towards the end of the bolt sleeve block.
6. A huff node with reinforced securing structure as defined in claim 1, wherein: the nut anti-rotation piece comprises a nut sleeve block, a nut limiting groove and a lower fixing piece, wherein the nut sleeve block is sleeved on the lower side mounting plate and used for being sleeved outside the nut after a bolt is matched with the nut, the nut limiting groove is formed in the nut sleeve block and used for limiting the nut to rotate when the nut sleeve block is sleeved outside the nut, and the lower fixing piece is arranged between the nut sleeve block and the lower side mounting plate and used for fixing the nut sleeve block on the lower side mounting plate when the nut sleeve block is sleeved outside the nut.
7. The huff node with reinforced fixation structure of claim 6, wherein: the lower fixing piece comprises a third upper groove, a third lower groove, a third C-shaped elastic clamping piece, a fourth upper groove, a fourth lower groove and a fourth C-shaped elastic piece, wherein the third upper groove is formed in the left side of the nut sleeve block, the third lower groove is formed in the left end face of the lower side plate, one end of the third lower groove is arranged in the third upper groove, the other end of the third lower groove is connected with the third lower groove, the third C-shaped elastic clamping piece is used for fixing the left side of the nut sleeve block on the left side of the lower side plate when the left side of the nut sleeve block is not driven by a preset external force and releasing the fixation of the left side of the nut sleeve block and the left side of the lower side plate when the left side of the nut sleeve block is driven by the preset external force, the fourth upper groove is formed in the right side of the nut sleeve block, the fourth lower groove is formed in the right end face of the lower side plate, and one end of the fourth C-shaped elastic clamping piece is connected with the fourth lower groove and used for fixing the right side of the nut sleeve block on the right side of the lower side of the nut sleeve block when the right side of the nut sleeve block is not driven by the preset external force.
8. The huff node with reinforced fixation structure of claim 7, wherein: the nut sleeve block is characterized in that the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece are provided with two second driving parts which are convenient for hands to drive the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece to generate elastic deformation, and the two second driving parts are oppositely arranged at the ends of the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece, which are far away from the nut sleeve block.
9. The huff node with reinforced fixation structure of claim 8, wherein: the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece are provided with a second arc-shaped part which is convenient for the third C-shaped elastic clamping piece and the fourth C-shaped elastic clamping piece to deform and is positioned between the two second driving parts, and the second arc-shaped part is sunken towards the end of the nut sleeve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839939.8U CN220770502U (en) | 2023-07-13 | 2023-07-13 | Half joint with reinforced fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839939.8U CN220770502U (en) | 2023-07-13 | 2023-07-13 | Half joint with reinforced fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770502U true CN220770502U (en) | 2024-04-12 |
Family
ID=90620609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321839939.8U Active CN220770502U (en) | 2023-07-13 | 2023-07-13 | Half joint with reinforced fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770502U (en) |
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2023
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