CN219436627U - Semi-open cable suspension device - Google Patents
Semi-open cable suspension device Download PDFInfo
- Publication number
- CN219436627U CN219436627U CN202320504289.5U CN202320504289U CN219436627U CN 219436627 U CN219436627 U CN 219436627U CN 202320504289 U CN202320504289 U CN 202320504289U CN 219436627 U CN219436627 U CN 219436627U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- pulley
- nut
- cable
- semi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Processing Of Terminals (AREA)
Abstract
The utility model relates to the technical field of cable stringing equipment manufacture, and discloses a semi-open cable suspension device, wherein a pair of mounting holes are formed in the upper part of a connecting plate, and the mounting holes are provided with fixing pieces; the connecting plate is evenly provided with a row of mandrel mounting holes, mandrels are vertically assembled in the mandrel mounting holes, a pair of pulleys are mounted side by side on the front face of the connecting plate with the same mandrel, each pulley comprises a coaxial pulley I and a coaxial pulley II, and flat washers are sleeved between the corresponding pulley I and the connecting plate and between the corresponding pulley I and the corresponding pulley II. The device avoids excessive loss of the cable sheath, ensures mine safety and high-efficiency production, is free to detach and assemble, is safe and reliable, uses time and labor saving, can effectively reduce the labor intensity of operators, can also adjust the length of the device according to the number of cables, can be recycled and reused, avoids unnecessary waste, reduces production cost, has low use threshold, and is suitable for popularization and use in various places.
Description
Technical Field
The utility model relates to the technical field of cable stringing equipment manufacture, in particular to the field of cable suspension for mining equipment, and particularly relates to a semi-open cable suspension device.
Background
In order to ensure proper production of fully mechanized mining face, the cables used in the underground mining equipment often need to be erected, removed, or gradually recovered along with the production progress. The cable linkage who often uses in mine erection cable is the cable hook, hangs the cable in two sides in the tunnel, along with the propulsion of production progress, the cable length that this kind of mode hung can increase or reduce, need the manpower to drag the cable, and when workman intensity of labour increased, the sliding friction that takes place between cable and the couple still had the condition of damage cable sheath to appear, can appear the electric leakage phenomenon emergence when serious, influences the safety in production in mine.
The Anhui cable stock limited company in patent application CN 113922294A discloses an energy-saving type is used for mine cable quick suspension equipment, slides in T type inslot through T type slider, reduces the friction between cable and the linkage, but, cable laying length is big, need lay very long T type groove, has caused the waste of material.
In addition, as shown in fig. 5, the existing multi-row cable hooks adopt an end-to-end connection mode to increase the number of cable longitudinal hanging, if the longitudinal cable interval is required to be larger, a plurality of cable hooks are required to be consumed, and unnecessary occupation is caused.
Accordingly, in order to solve the above-described problems, there is a need to improve the existing half-open cable suspension devices.
Disclosure of Invention
The utility model provides a semi-open type cable suspension device, which aims to solve the problems that when a cable suspended on a cable hook at present needs to be moved, the cable needs to be dragged manually, besides the labor intensity of workers is increased, the friction between the cable and the hook damages the cable sheath, and the phenomenon of electric leakage occurs when the friction is serious, so that the safety production of mines is influenced, and the like.
The utility model is realized by adopting the following technical scheme:
a half-open cable suspension device, the upper portion of the connecting plate is opened with a pair of mounting holes, the mounting hole is fitted with the fixed part; the connecting plate is evenly provided with a row of mandrel mounting holes, mandrels are vertically assembled in the mandrel mounting holes, a pair of pulleys are mounted side by side on the front face of the connecting plate with the same mandrel, each pulley comprises a coaxial pulley I and a coaxial pulley II, and flat washers are sleeved between the corresponding pulley I and the connecting plate and between the corresponding pulley I and the corresponding pulley II.
When the semi-open type cable suspension device is implemented, the pair of mounting holes are formed in the upper portion of the connecting plate, the two mounting holes are symmetrically arranged in a height-consistent mode, the mounting holes are provided with fixing pieces, and the cable suspension device is fixed on roadway support equipment through the fixing pieces, so that the cable is stably mounted;
the connecting plate is uniformly provided with a row of mandrel mounting holes, mandrels are vertically assembled in the mandrel mounting holes, part of the mandrel mounting holes can be not assembled when not in use, the mandrels are of bolt structures, the rod parts of the mandrels are smooth, so that the pulleys can rotate, lubricating grease can be further smeared on the mandrels, the rotation resistance is reduced, the tail part of the mandrels penetrates out of the connecting plate to be provided with external threads, each mandrel is positioned at the back of the connecting plate and is fixed through a group of double nuts, each double nut comprises a first nut and a second nut, the first nut is completely consistent with the second nut, the left and right gaps of the pulleys are favorably adjusted, the pulleys can flexibly rotate after the installation is finished, the anti-loose effect can be further ensured, or another scheme is adopted, the thickness of the first nut close to the connecting plate is smaller than that of the second nut, the axial pretightening force (the jacking force between the nuts) exists, the number of the threads of the second nut is larger than that of the first nut when the first nut bears the external load, the larger anti-loose nuts can be born, the excessive stress on the thread section is avoided, the risk of tripping (slipping buckle) is reduced, and the double effect of the thickness is effectively ensured on the premise that the thickness is controlled;
the same mandrel is positioned on the front surface of the connecting plate, a pair of pulleys are arranged side by side, each pulley comprises a pulley I and a pulley II which are coaxial, the pulleys I and the pulleys II are arranged in a plurality of groups, so that the height of a cable is convenient to adjust, meanwhile, space is saved in the height direction of a roadway, flat washers are sleeved between the mandrel and the connecting plate and between the pulley I and the pulley II, the rotation friction between the pulley I and the pulley II is reduced, the resistance of workers when pulling the cable is further reduced, the working efficiency is improved, one side of the pulley II is an open end, the cable can be directly hung on the pulley through the open end, the hanging device is not required to be detached, and the hanging device is convenient to install or reduce;
the back of the upper part of the connecting plate is provided with the cushion blocks, the cushion blocks can be directly fixed on the connecting plate, and can be installed through the fixing pieces, the fixing pieces are extruded between the connecting plate and the roadway support equipment, the fixing pieces penetrate through the cushion blocks and are connected with the roadway support equipment, the dismounting is convenient, the thickness of the cushion blocks is larger than the height of the tail part of the mandrel penetrating out of the back of the connecting plate, the thickness of the cushion blocks can be adjusted or increased according to actual conditions, a certain distance is generated between the cable suspension device and the roadway support equipment, the mandrel and the roadway support equipment are prevented from being extruded, and the scraping and the interference are prevented.
When the cable is used, the pulley II and the pulley I are sequentially arranged on the mandrel, the flat gaskets are arranged on the two sides of the pulley I, the tail end of the well-arranged mandrel penetrates through the mandrel mounting hole, the first nut and the second nut are sequentially arranged, the pretightening force of the first nut and the pretightening force of the second nut are kept consistent, the pulley II and the pulley I are slightly stirred by using the double nuts, the two pulleys are free to rotate without obvious resistance, the fixing piece penetrates through the mounting hole to fix the hanging device on the roadway support equipment, at the moment, the cushion block separates the connecting plate from the roadway support equipment, the space at the tail part of the mandrel is reserved, the cable is hung on the pulley by the open end of the pulley II, namely, one side far away from the roadway support equipment, and when the cable length is increased or reduced along with the promotion of the production progress, the cable is required to be manually dragged, the cable is pulled to roll, and the cable is convenient to move.
Compared with the prior art, the utility model has the following beneficial effects: the semi-open cable suspension device provided by the utility model is matched with roadway support equipment, can move along with the roadway support equipment, and greatly reduces cable loss caused by friction and the damage degree of cable sheath by changing the original sliding friction into rolling friction.
Meanwhile, the strength required by the cable pulling is reduced, the strength received by the cable skin is greatly reduced compared with that of direct pulling in the prior art, the labor intensity of workers is effectively reduced, the pulling speed can be obviously increased, and the working efficiency is improved.
In addition, the two-row structural design of the device effectively solves the problem that a plurality of cables cannot be arranged in a single row due to the limitation of the limited roadway height of the fully mechanized mining face and the limited roadway support equipment space; the mandrel is matched with the connecting plate, so that the number of components can be freely increased or decreased according to the actual situation of the site, and unnecessary waste caused by end-to-end connection of the hooks is avoided.
The device avoids excessive loss of the cable sheath, ensures mine safety and high-efficiency production, is free to detach and assemble, is safe and reliable, uses time and labor saving, effectively reduces labor intensity of operators, can be recycled and reutilized, avoids unnecessary waste, reduces production cost, has low use threshold, and is suitable for popularization and use in various places.
Drawings
Fig. 1 shows a front view of the present utility model.
Fig. 2 shows a schematic structural view of the connection plate in the present utility model.
Fig. 3 shows a perspective view of the present utility model.
Fig. 4 shows a partial enlarged view of the present utility model.
Fig. 5 shows a schematic view of a cable hook in the prior art.
In the figure: 1-connecting plate, 2-cushion block, 3-pulley, 301-pulley I, 302-pulley II, 4-mandrel, 5-double nut, 501-first nut, 502-second nut, 6-plain washer, 7-mounting hole, 8-mandrel mounting hole, 9-cable, 10-fixing piece.
Description of the embodiments
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.
A semi-open cable suspension device, as shown in fig. 1 to 4: the upper part of the connecting plate 1 is provided with a pair of mounting holes 7, the heights of the two mounting holes are consistent and symmetrically arranged, the mounting holes 7 are provided with fixing pieces 10, and a cable suspension device is fixed on roadway support equipment through the fixing pieces 10, so that the cable is stably mounted;
the connecting plate 1 is evenly provided with the mandrel mounting holes 8 in rows, the mandrels 4 are vertically assembled in the mandrel mounting holes 8, the mandrels 4 are not required to be installed when part of the mandrel mounting holes 8 are not used, the mandrels 4 are of bolt structures, the rod parts of the mandrels 4 are smooth, the pulleys 3 can rotate conveniently, grease can be further smeared on the mandrels 4, the rotation resistance is reduced, the parts, penetrating out of the connecting plate 1, of the tail parts of the mandrels 4 are provided with external threads, each mandrel 4 is positioned at the back of the connecting plate 1 and is fixed through a group of double nuts 5, the double nuts 5 comprise a first nut 501 and a second nut 502, the first nut 501 is used as a main nut, and the second nut 502 is used as an auxiliary nut, as shown in fig. 4: the first nut 501 and the second nut 502 are completely consistent, the installation pretightening force is consistent, the left and right gaps of the pulley are convenient to adjust, the pulley 3 can flexibly rotate after the installation is finished, the anti-loose effect can be achieved, the overall stability of the device is further guaranteed, or alternatively, the thickness of the first nut 501 close to the connecting plate 1 is smaller than that of the second nut 502, axial jacking force (jacking force between the nuts) exists between the first nut 501 and the second nut 502, when the external load is borne, the number of turns of threads of the second nut 502 is larger than that of the first nut 501, more load can be borne, the overlarge stress on the thread section is avoided, the risk of tripping (sliding buckle) is reduced, and the anti-loose effect of the double nuts is effectively guaranteed on the premise of controlling the thickness;
the same mandrel 4 is positioned on the front surface of the connecting plate 1, a pair of pulleys 3 are arranged side by side, each pulley 3 comprises a pulley I301 and a pulley II 302 which are coaxial, the pulleys I301 and the pulleys II 302 are arranged in a plurality of groups, so that the height of a cable can be conveniently adjusted, meanwhile, space is saved in the height direction of a roadway, flat washers 6 are sleeved between the pulleys I301 and the connecting plate 1 and between the pulleys I301 and the pulleys II 302, the rotation friction between the pulleys I301 and the pulleys II 302 is reduced, the resistance of workers when pulling the cable is further reduced, the working efficiency is improved, one side of the pulleys II 302 is an open end, the cable can be directly hung on the pulleys through the open end, the hanging device is not required to be detached, and the hanging device is convenient to install or reduce;
the back of the upper part of the connecting plate 1 is provided with cushion blocks 2, the cushion blocks can be directly fixed on the connecting plate 1, and can be installed through fixing pieces 10, the cushion blocks are extruded between the connecting plate 1 and roadway support equipment, the fixing pieces 10 penetrate through the cushion blocks 2 to be connected with the roadway support equipment, the disassembly and the assembly are convenient, the thickness of the cushion blocks 2 is larger than the tail height of the mandrel 4 penetrating out of the back of the connecting plate 1, the thickness of the cushion blocks 2 can be adjusted or increased according to actual conditions, namely, after a plurality of cushion blocks are stacked, the cushion blocks are extruded between the connecting plate 1 and the roadway support equipment, a certain distance is generated between the cable hanging device and the roadway support equipment, the mandrel and the roadway support equipment are prevented from being extruded, and scratch and interference are prevented.
During the use, install pulley II 302, pulley I301 in proper order on the dabber, install the flat gasket in the both sides of pulley I301, pass the dabber mounting hole with the dabber tail end that will install, screw first nut 501, first nut rotates thereupon when preventing to install second nut 502, screw second nut 502 afterwards, keep the pretightning force of first nut 501 and second nut 502 unanimous, avoid appearing the elasticity inconsistent and lead to two nut locking structure inefficacy, use the double nut to fix, stir pulley II 302 gently, pulley I301, two pulleys 3 free rotation do not have obvious resistance, use mounting 10 to pass mounting hole 7 with the linkage fixed on roadway support equipment, at this moment the cushion separates connecting plate and roadway support equipment, leave the space of dabber afterbody, hang cable 9 in pulley 3 by the open end of pulley II 302 promptly, keep away from one side of roadway support equipment, along with the advancing of production progress, when cable 9 length increases or reduces, need the manpower to drag cable 9, cable 9 pulls pulley 3 to roll, the cable 9 pulls pulley 3, the cable is convenient to remove.
The scope of the present utility model is not limited to the above embodiments, and various modifications and alterations of the present utility model will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (7)
1. A semi-open cable suspension device characterized by: the connecting plate comprises a connecting plate (1), wherein a pair of mounting holes (7) are formed in the upper part of the connecting plate (1), and fixing pieces (10) are assembled in the mounting holes (7); the utility model discloses a pulley, including connecting plate (1), connecting plate, and evenly arranged are arranged in the dabber mounting hole (8) of row, be equipped with dabber (4) perpendicularly in dabber mounting hole (8), a pair of pulley (3) are installed side by side to same dabber (4) are located connecting plate (1) front, pulley (3) are including coaxial pulley I (301) and pulley II (302), all the cover is equipped with plain washer (6) between pulley I (301) and connecting plate (1), between pulley I (301) and pulley II (302) on dabber (4).
2. A semi-open cable suspension device as recited in claim 1 wherein: the back of the upper part of the connecting plate (1) is provided with a cushion block (2), and the fixing piece (10) penetrates through the cushion block (2) to be connected with roadway support equipment.
3. A semi-open cable suspension device as recited in claim 1 wherein: the core shaft (4) is of a bolt structure, the rod part of the core shaft (4) is smooth, the part of the tail part of the core shaft (4) penetrating out of the connecting plate (1) is provided with external threads, and each core shaft (4) is positioned at the back of the connecting plate (1) and is fixed through a group of double nuts (5).
4. A semi-open cable suspension as defined by claim 2 wherein: the thickness of the cushion block (2) is larger than the tail height of the mandrel (4) penetrating out of the back surface of the connecting plate (1).
5. A semi-open cable suspension device as recited in claim 1 wherein: the two mounting holes are arranged symmetrically and highly in accordance.
6. A semi-open cable suspension as recited in claim 3 wherein: the double nut (5) comprises a first nut (501) and a second nut (502), wherein the first nut (501) is completely consistent with the second nut (502).
7. A semi-open cable suspension as recited in claim 3 wherein: the double nut (5) comprises a first nut (501) and a second nut (502), and the thickness of the first nut (501) close to the connecting plate (1) is smaller than that of the second nut (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504289.5U CN219436627U (en) | 2023-03-16 | 2023-03-16 | Semi-open cable suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504289.5U CN219436627U (en) | 2023-03-16 | 2023-03-16 | Semi-open cable suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219436627U true CN219436627U (en) | 2023-07-28 |
Family
ID=87345183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320504289.5U Active CN219436627U (en) | 2023-03-16 | 2023-03-16 | Semi-open cable suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219436627U (en) |
-
2023
- 2023-03-16 CN CN202320504289.5U patent/CN219436627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102444086B (en) | Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge | |
| CN219436627U (en) | Semi-open cable suspension device | |
| CN106099771A (en) | Cable guide device | |
| CN205811471U (en) | The scalable cable clip device that a kind of mine down-hole is easy for installation | |
| CN210768867U (en) | Secondary multi-section anchoring anchor cable | |
| CN219611317U (en) | Detachable double-row cable suspension device | |
| CN213174744U (en) | Scaffold wall connecting structure | |
| CN211998452U (en) | Hoist and mount clamping device for building engineering | |
| CN210132448U (en) | Belt string strip pulling and buckling device of rubber belt conveyor | |
| CN206903596U (en) | A kind of jumbolter drilling cramp | |
| CN210468617U (en) | Cross beam support of cable well | |
| CN216234395U (en) | Mechanism for controlling angle adjustment of equipment through stretching | |
| CN217720518U (en) | Cable pulling and moving auxiliary device | |
| CN219086677U (en) | Be used for simple and easy auxiliary device of ladder type crane span structure cable horizontal laying | |
| CN219937894U (en) | Power cable hoisting structure | |
| CN210246140U (en) | Grounding device for seven-wheel pay-off tackle | |
| CN220830301U (en) | Colliery is cable in pit and is hung support | |
| CN113107482B (en) | Coal-winning machine electric clamping plate tractor for large-dip angle fully-mechanized coal face and using method thereof | |
| CN217824171U (en) | Cable small wire hanger | |
| CN116937431B (en) | Ground wire hanging point connecting device | |
| CN212359067U (en) | Elevator mounting platform with flexible regulatory function | |
| CN217107124U (en) | Sensor cable wire hanging groove of tunneling working face | |
| CN212935464U (en) | Novel cable hook | |
| CN219959980U (en) | Cable bridge with bracket | |
| CN221057951U (en) | Automatic locking follow-up pulley device for hanging ground wire of overhead line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |