CN220234149U - Pre-twisted vibration-proof device for cable installation - Google Patents
Pre-twisted vibration-proof device for cable installation Download PDFInfo
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- CN220234149U CN220234149U CN202321909752.0U CN202321909752U CN220234149U CN 220234149 U CN220234149 U CN 220234149U CN 202321909752 U CN202321909752 U CN 202321909752U CN 220234149 U CN220234149 U CN 220234149U
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- 238000009434 installation Methods 0.000 title claims abstract description 22
- 230000008093 supporting effect Effects 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims description 38
- 238000007906 compression Methods 0.000 claims description 38
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 18
- 238000002955 isolation Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 description 12
- 230000007547 defect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a preformed vibration isolator for cable installation, which relates to the technical field of cable vibration isolation and solves the problems of convenient installation and further vibration isolation of the preformed vibration isolator. The vibration damper is arranged on the basis of the vibration damper, the vibration damper is matched with the vibration damper to realize the effect of further vibration reduction of the cable, the stability of the cable and the practicability of the vibration damper are improved, the supporting springs are arranged at the upper and lower positions of the vibration damper, and the effect of downward elastic support of the vibration damper is realized through the supporting springs, so that the vibration damper is further used for vibration reduction of the cable.
Description
Technical Field
The utility model relates to the technical field of cable vibration prevention, in particular to a preformed type vibration prevention device for cable installation.
Background
At present, in order to avoid the damage caused by the vibration of a cable in the air, a preformed vibration-proof device is installed on the outer side of the cable to perform vibration prevention, and a vibration-proof hammer is arranged on the preformed vibration-proof device, but the preformed vibration-proof device used at present still has the following defects:
when the current cable is subjected to vibration prevention through the vibration damper, the vibration damper is simple in structure, so that the vibration prevention effect of the cable is not ideal, in addition, the pre-twisted vibration prevention device is required to be compressed through the compression plate, and the installation structure of the pre-twisted vibration prevention device is dispersed because the current compression plate is required to be independently matched with the bolt for installation, and meanwhile, the defect that the pre-twisted vibration prevention device is required to be repeatedly fixed through the bolt is overcome, so that the practicability of the current pre-twisted vibration prevention device is reduced.
Disclosure of Invention
In view of the above, the present utility model provides a preformed vibration isolator for installing cables, which solves the problems of easy installation and further vibration isolation of the preformed vibration isolator.
The utility model provides a preformed armor for cable installation, which comprises: the positioning structure is characterized in that a group of supporting structures are arranged on the positioning structure and consist of positioning columns, positioning plates and positioning blocks, the supporting structures consist of reinforcing cores and supporting ribs, two symmetrical vibration-proof hammers are arranged at the end parts of the supporting structures, buffer components are arranged at the bottoms of the vibration-proof hammers and comprise two groups, the buffer components consist of a first positioning rod and vibration-proof blocks, a friction pad and a movable connecting compression block are arranged on the positioning plates, and V-shaped grooves are formed in the upper parts of the compression blocks.
Further, a second locating rod is arranged at the bottom of the compression block, an external thread is arranged at one end of the second locating rod, a thread groove is arranged at the bottom of the compression block, the external thread of the second locating rod is arranged in the thread groove of the compression block, and a supporting spring is arranged at the outer side of the second locating rod and is used for elastically supporting the compression block upwards.
Further, a positioning plate in an inclined shape is arranged above the positioning column, an arc structure is arranged above the positioning plate, a positioning block is arranged at the bottom of the positioning plate, a sliding hole is formed in the positioning block, a second positioning rod is inserted into the sliding hole of the positioning block, and a locking bolt is arranged at the end part of the positioning block.
Further, the central position of reference column is equipped with a enhancement core, and the enhancement core is cylindrical structure, and the outside winding of enhancement core has the heliciform supporting rib.
Further, the external screw thread has been seted up to the top of first locating lever, and a thread groove has been seted up to the bottom of damper, and the external screw thread department of first locating lever is installed in the thread groove of damper, and a vibration proof block is installed in the outside of first locating lever, and two supporting springs are still installed in the outside of first locating lever, and two supporting springs distribute in the upper and lower position of vibration proof block, and the bottom of first locating lever is equipped with a holding ring.
Further, an arc plate is arranged above the positioning plate, a positioning groove with an arc structure is formed in the inner side surface of the arc plate, the friction pad is arranged in the positioning groove and is of an arc structure, and a group of inclined friction protrusions are arranged on the outer side surface of the friction pad.
Further, two symmetrical sliding holes are formed in the positioning plate, two sliding blocks with rectangular ladder structures are arranged at one end of the pressing block, the sliding blocks are inserted into the sliding holes of the positioning plate, and a mounting hole with a rectangular structure is formed in the bottom of each sliding hole.
Advantageous effects
1. According to the vibration damper, the vibration damper is provided with the vibration damper, the vibration damper is matched with the vibration damper to realize the effect of further damping the vibration of the cable, and the stability of the cable and the practicability of the vibration damper are improved;
the supporting springs are arranged at the upper and lower positions of the vibration-proof blocks, and the effect of downward elastic support of the vibration-proof blocks is achieved through the supporting springs, so that the vibration-proof blocks further resist vibration of the cable.
2. The utility model is provided with the compression block on the basis of the prior preformed vibration isolator, combines the compression block on the vibration isolator, and solves the problem of dispersion of the compression structure of the prior vibration isolator;
the compressing block is movably connected, the supporting spring is arranged at the bottom of the compressing block, the compressing block is elastically supported upwards through the supporting spring to be in close contact with the cable, the effect of convenient installation of the vibration isolator is achieved, the problem that the pre-twisted vibration isolator for installing the cable is repeatedly fixed through bolts at present is solved, and meanwhile, the problem that the locking plate of the pre-twisted vibration isolator for installing the cable is laborious to install is solved;
in addition, the top of compact heap is equipped with the V-arrangement groove, and the compact heap can compress tightly the location to the cable of different thickness firmly through the V-arrangement groove.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
fig. 1 is a schematic view of an assembled rear axle side structure of a preformed vibration isolator according to an embodiment of the present utility model.
Fig. 2 is a schematic view of the bottom view axicon of fig. 1 in accordance with an embodiment of the present utility model.
FIG. 3 is a schematic illustration of a cut-away axial side structure of the positioning post and positioning plate of FIG. 1 in accordance with an embodiment of the present utility model.
Fig. 4 is a schematic diagram showing a split shaft side structure of a preformed vibration isolator according to an embodiment of the present utility model.
Fig. 5 is a schematic view of the bottom view axicon of fig. 4 in accordance with an embodiment of the present utility model.
List of reference numerals
1. A positioning structure; 101. positioning columns; 102. a positioning plate; 103. a positioning block; 2. a support structure; 201. a reinforcing core; 202. a support rib; 3. a damper; 4. a buffer assembly; 401. a first positioning rod; 402. a vibration-proof block; 5. a friction pad; 6. a compaction block; 601. and a second positioning rod.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one: please refer to fig. 1 to 5:
the utility model provides a preformed vibration isolator for cable installation, which comprises a positioning structure 1, wherein a group of supporting structures 2 are arranged on the positioning structure 1, the positioning structure 1 consists of a positioning column 101, a positioning plate 102 and a positioning block 103, an inclined positioning plate 102 is arranged above the positioning column 101, the upper part of the positioning plate 102 is of an arc structure, the positioning plate 102 is matched with a compression block 6 to realize the effect of being integrally and conveniently arranged outside a cable, the bottom of the positioning plate 102 is provided with the positioning block 103, the positioning block 103 is provided with a sliding hole, a second positioning rod 601 is inserted in the sliding hole of the positioning block 103, the sliding positioning effect of the second positioning rod 601 is realized through the positioning block 103, a locking bolt is arranged at the end part of the positioning block 103, and the position locking effect of the compression block 6 is realized through the locking bolt;
the supporting structure 2 consists of a reinforcing core 201 and supporting ribs 202, two symmetrical anti-vibration hammers 3 are arranged at the end part of the supporting structure 2, a reinforcing core 201 is arranged at the central position of the positioning column 101, the reinforcing core 201 is of a cylindrical structure, the outer side of the reinforcing core 201 is wound with spiral supporting ribs 202, the supporting ribs 202 are reinforced and stabilized through the reinforcing core 201, the supporting effect of the anti-vibration hammers 3 is realized through the cooperation of the reinforcing core 201 and the supporting ribs 202, the reinforcing core 201 and the supporting ribs 202 can be made of elastic materials, and the flexible supporting effect of the anti-vibration hammers 3 is realized;
the bottom of the damper 3 is provided with two groups of buffer assemblies 4, the buffer assemblies 4 are composed of a first positioning rod 401 and a vibration-proof block 402, external threads are formed above the first positioning rod 401, the bottom of the damper 3 is provided with a thread groove, the external threads of the first positioning rod 401 are arranged in the thread groove of the damper 3, the effect of convenient connection between the first positioning rod 401 and the vibration-proof block 3 is achieved through bolts, the vibration-proof block 402 is arranged on the outer side of the first positioning rod 401, two supporting springs are further arranged on the outer side of the first positioning rod 401, the two supporting springs are distributed at the upper position and the lower position of the vibration-proof block 402, the effect of downward elastic support of the vibration-proof block 402 is achieved through the supporting springs, and therefore the vibration-proof block 402 is further used for vibration-proof cables, the bottom of the first positioning rod 401 is provided with a positioning ring, and the effect of supporting spring positioning is achieved through the positioning ring;
the positioning plate 102 is provided with a friction pad 5 and a movably connected compression block 6, an arc plate is arranged above the positioning plate 102, a positioning groove with an arc structure is formed in the inner side surface of the arc plate, the friction pad 5 is arranged in the positioning groove, the hiding and positioning effects of the friction pad 5 are achieved through the positioning groove, the friction pad 5 is of an arc structure, the friction force between the vibration-proof device and a cable is increased through the friction pad 5, a group of inclined friction protrusions are arranged on the outer side surface of the friction pad 5, and the mutual friction effect with the cable in different directions is achieved through the friction protrusions;
a second positioning rod 601 is arranged at the bottom of the compression block 6, an external thread is arranged at one end of the second positioning rod 601, a thread groove is arranged at the bottom of the compression block 6, the external thread of the second positioning rod 601 is arranged in the thread groove of the compression block 6, the effects of convenience in mounting and dismounting the compression block 6 and the second positioning rod 601 are realized through bolts, a supporting spring is arranged at the outer side of the second positioning rod 601, and the compression block 6 is elastically supported upwards through the supporting spring, so that the compression block 6 is automatically reset to be in close contact with a cable, and the effect of convenience in mounting a vibration-proof device is realized;
the locating plate 102 is provided with two symmetrical sliding holes, one end of the compression block 6 is provided with two sliding blocks with rectangular ladder structures, the sliding blocks are inserted into the sliding holes of the locating plate 102, the sliding holes are matched with the sliding blocks to achieve the effect of locating the compression block 6 in the sliding process, the sliding of the compression block 6 is convenient to install on the outer side of a cable through the locating plate 102 and the compression block 6, the problem that the pre-twisted vibration-proof device for installing a current cable is repeatedly fixed through bolts is solved, meanwhile, the problem that the locking plate of the pre-twisted vibration-proof device for installing the current cable is laborious is solved, the bottom of the sliding hole is provided with a mounting hole with a rectangular structure, the installation and the dismantling of the compression block 6 are convenient through the mounting hole, the V-shaped groove is arranged above the compression block 6, the compression block 6 can firmly compress and locate cables with different thicknesses through the V-shaped groove, and the locating structure 1, the locating column 101, the locating plate 102, the locating block 103, the supporting structure 2, the reinforcing core 201, the supporting ribs 202, the vibration-proof hammer 3, the buffer component 4, the first locating rod 401, the vibration-proof block 402, the friction pad 5, the compression block 6 and the second locating rod 601 are matched and the pre-twisted cable are installed together.
Embodiment two: the damper 3 can be arranged to be of an inclined structure, the joint of the supporting structure 2 and the damper 3 can be movably connected, and the joint of the supporting structure 2 and the damper 3 is fastened through bolts, so that different dampers 3 can be conveniently and flexibly installed and replaced.
Specific use and action of the embodiment:
when the pre-twisted vibration prevention device is used, firstly, the compression block 6 is installed on the positioning plate 102 through the sliding block, then the second positioning rod 601 passes through the positioning block 103 to be connected with the compression block 6, and the installation of the supporting springs is completed simultaneously after the installation of the second positioning rod 601, at the moment, the compression block 6 is elastically supported upwards through the supporting springs, and then the buffer assembly 4 is installed at the bottom of the vibration prevention hammer 3 through the first positioning rod 401, so that the pre-twisted vibration prevention device is assembled;
when the vibration isolator is installed on the outer side of a cable, the compression block 6 is pushed downwards, then the positioning plate 102 and the compression block 6 are installed at the position where vibration isolation is needed on the cable, pressing of the compression block 6 is stopped, at this time, the compression block 6 moves upwards under the support of a spring, the compression block 6 and the upper side of the positioning plate 102 are in close contact with the cable, then the locking bolt on the positioning block 103 is rotated, locking of the compression block 6 is completed, installation of the pre-twisted vibration isolator is completed, and vibration isolation is conducted on the cable through cooperation of the vibration damper 3 and the vibration isolation block 402.
Claims (7)
1. A preformed vibration isolator for cable installation, comprising: the positioning structure (1), a group of supporting structures (2) are arranged on the positioning structure (1), the positioning structure (1) is composed of a positioning column (101), a positioning plate (102) and a positioning block (103), and the supporting structures (2) are composed of a reinforcing core (201) and supporting ribs (202);
two symmetrical anti-vibration hammers (3) are arranged at the end part of the supporting structure (2), a buffer assembly (4) is arranged at the bottom of each anti-vibration hammer (3), the buffer assemblies (4) are divided into two groups, and each buffer assembly (4) consists of a first positioning rod (401) and an anti-vibration block (402);
the positioning plate (102) is provided with a friction pad (5) and a movably connected compressing block (6), and a V-shaped groove is arranged above the compressing block (6).
2. The preformed vibration isolator for cable installation as claimed in claim 1, wherein: a second locating rod (601) is arranged at the bottom of the pressing block (6), an external thread is arranged at one end of the second locating rod (601), a thread groove is formed in the bottom of the pressing block (6), the external thread of the second locating rod (601) is arranged in the thread groove of the pressing block (6), a supporting spring is arranged on the outer side of the second locating rod (601), and the pressing block (6) is elastically supported upwards through the supporting spring.
3. The preformed vibration isolator for cable installation as claimed in claim 1, wherein: the positioning column is characterized in that an inclined positioning plate (102) is arranged above the positioning column (101), a positioning block (103) is arranged at the bottom of the positioning plate (102), a sliding hole is formed in the positioning block (103), a second positioning rod (601) is inserted into the sliding hole of the positioning block (103), and a locking bolt is arranged at the end of the positioning block (103).
4. The preformed vibration isolator for cable installation as claimed in claim 1, wherein: the center position of reference column (101) is equipped with a strengthening core (201), and strengthening core (201) are cylinder structure, and the outside winding of strengthening core (201) has supporting rib (202).
5. The preformed vibration isolator for cable installation as claimed in claim 1, wherein: external screw threads are arranged above the first positioning rod (401), a screw thread groove is formed in the bottom of the damper (3), the external screw thread of the first positioning rod (401) is arranged in the screw thread groove of the damper (3), a damper (402) is arranged on the outer side of the first positioning rod (401), two supporting springs are further arranged on the outer side of the first positioning rod (401), the two supporting springs are distributed at the upper position and the lower position of the damper (402), and a positioning ring is arranged at the bottom of the first positioning rod (401).
6. The preformed vibration isolator for cable installation as claimed in claim 1, wherein: the locating plate is characterized in that an arc plate is arranged above the locating plate (102), a locating groove with an arc structure is formed in the inner side face of the arc plate, the friction pad (5) is arranged in the locating groove, the friction pad (5) is of an arc structure, and a group of friction protrusions are arranged on the outer side face of the friction pad (5).
7. The preformed vibration isolator for cable installation as claimed in claim 1, wherein: two symmetrical sliding holes are formed in the positioning plate (102), two sliding blocks with rectangular ladder structures are arranged at one end of the compression block (6), the sliding blocks are inserted into the sliding holes of the positioning plate (102), and a mounting hole is formed in the bottom of each sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909752.0U CN220234149U (en) | 2023-07-20 | 2023-07-20 | Pre-twisted vibration-proof device for cable installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909752.0U CN220234149U (en) | 2023-07-20 | 2023-07-20 | Pre-twisted vibration-proof device for cable installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234149U true CN220234149U (en) | 2023-12-22 |
Family
ID=89198842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321909752.0U Active CN220234149U (en) | 2023-07-20 | 2023-07-20 | Pre-twisted vibration-proof device for cable installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234149U (en) |
-
2023
- 2023-07-20 CN CN202321909752.0U patent/CN220234149U/en active Active
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