CN113809687B - Cable support - Google Patents
Cable support Download PDFInfo
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- CN113809687B CN113809687B CN202110885802.5A CN202110885802A CN113809687B CN 113809687 B CN113809687 B CN 113809687B CN 202110885802 A CN202110885802 A CN 202110885802A CN 113809687 B CN113809687 B CN 113809687B
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- cable
- limiting
- plate
- air cushion
- assembly
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Abstract
The invention provides a cable support, which comprises a support arm, a support frame and a supporting frame, wherein the support arm is an inverted U-shaped frame, and one end of the support arm is connected with a surface to be installed and used for supporting a cable; the two sliding rails are arranged on the support arm; one end of the limiting roller is connected with the supporting arm and used for limiting the cable; the pulley is connected with the supporting arm in a sliding mode and is provided with an installation groove; the mounting frame is arranged in the mounting groove; the driving assembly is arranged on the mounting rack and used for driving the cable to axially move along the cable; and the air cushion assembly is arranged between the pulley and the mounting frame and used for enabling the driving assembly to be higher or lower than the supporting arm. The cable support provided by the invention can enable the cable to directly move on the cable support and is used for directly carrying out cable laying on the cable support, so that a large amount of manpower resources are saved, and the cable laying efficiency is greatly improved.
Description
Technical Field
The invention belongs to the technical field of power grid construction, and particularly relates to a cable support.
Background
The cable support usually consists of an upright post and a bracket arm, wherein the bracket arm is connected with the upright post by directly inserting the bracket arm into a positioning hole arranged on the upright post and then fixing the support by a positioning pin (bolt).
The support is convenient to assemble and disassemble, free to insert and pull out, convenient to operate and simple and direct to construct.
When the existing cable bracket is used for laying and installing cables, because the steel bracket has high hardness and is easy to scratch the cables, and the bracket is made of other materials with low hardness and has insufficient strength for supporting the cables, the cables to be installed are usually laid on the ground by using a driving device, then are matched and simultaneously carried by a plurality of installers, are carried to the installed cable bracket, and are fixed,
when the position that the cable needs to be installed is higher, the transport degree of difficulty will greatly increased, need try several times even just can carry the cable to the cable support on.
The cable is installed by using the existing cable bracket, a large amount of manpower resources need to be wasted, and the installation efficiency is low.
In order to solve the above problems, it is common for the skilled person to envisage mounting the drive means directly on the cable support, but adding a drive means on each cable support would considerably increase the production costs of the cable support.
Disclosure of Invention
The embodiment of the invention provides a cable support, and aims to solve the technical problems that when a cable is installed by using the existing cable support in the prior art, cables to be installed need to be laid on the ground, then a plurality of installers move the cables to the installed cable supports, and the production cost of the cable support is greatly increased by additionally arranging a driving device on each cable support.
In order to achieve the purpose, the invention adopts the technical scheme that: providing a cable support comprising:
the bracket arm is of an inverted U-shaped frame structure, one end of the bracket arm is connected with the working surface, and the bracket arm is used for supporting the cable;
the two sliding rails are respectively and transversely arranged at the lower parts of the two sides of the supporting arm, one side of each sliding rail is provided with a sliding groove, and the other side of each sliding rail is connected with the supporting arm;
the limiting roller is arranged at an included angle with the support arm and used for limiting the cable;
the pulley is connected with the sliding rail in a sliding manner, and an installation groove is formed in the pulley;
the mounting frame is arranged in the mounting groove;
the driving assembly is arranged on the mounting frame and used for driving the cable to axially move along the cable; and
and the air cushion assembly is arranged between the pulley and the mounting frame and used for enabling the driving assembly to be higher or lower than the supporting arm.
In one possible implementation manner, the bracket arm includes a bearing plate, a first side plate and a second side plate; the limiting roller is connected with the bearing plate, one side edge of the first side plate is connected with one side edge of the bearing plate, one side edge of the second side plate is connected with the other side edge of the bearing plate, and the first side plate, the second side plate and the bearing plate are matched to form a U-shaped frame; two the slide rail is established respectively first curb plate with the second curb plate is inboard.
In a possible implementation manner, the tackle includes a frame and a plurality of pairs of rollers, and the plurality of pairs of rollers are at least two pairs, are respectively arranged on two sides of the frame, and are in fit connection with the slide rail, and are used for enabling the tackle to move only along the slide rail.
In one possible implementation, the air cushion assembly comprises an air cushion, an air pump and a pressure regulating valve; the air cushion is arranged in the mounting groove, one side of the air cushion is abutted against the pulley, the other side of the air cushion is abutted against the mounting frame, and the air cushion is provided with an air inlet and an air outlet; the air pump is arranged on the mounting frame, a power input end of the air pump is connected with a power output end of the driving assembly, and an air outlet end of the air pump is connected with the air inlet of the air cushion and used for inflating the air cushion; the pressure regulating valve is connected with the air outlet of the air cushion and used for regulating the pressure in the air cushion or releasing the air in the air cushion.
In a possible implementation manner, the air cushion assembly further comprises a buffer valve, the air cushion is internally divided into a plurality of compartments, the compartments are connected through the buffer valve, and each compartment is provided with the air inlet and the air outlet.
In one possible implementation, the driving assembly comprises a driving motor, a gearbox and a driving roller; the driving motor is arranged on the mounting frame and is electrically connected with an external power supply; the gearbox is established on the mounting bracket, power input end with driving motor's power take off end is connected, power take off end with drive roller one end is connected, is used for the drive roller winds the axis of drive roller rotates, the driving roller is established on the mounting bracket for the drive cable is along cable axial motion.
In a possible implementation mode, the device further comprises two bearings which are respectively arranged at two ends of the driving roller.
In a possible implementation mode, the cable fixing device further comprises a plurality of limiting rods which are vertically arranged on the supporting arm, and one end of each limiting rod is connected with the supporting arm and used for limiting the cable.
In a possible implementation mode, the device further comprises a limiting assembly arranged on the supporting arm and used for limiting the position of the pulley; the limiting assembly comprises a U-shaped sheet, two limiting blocks and two limiting pieces; one side of each limiting block is abutted against the pulley and used for limiting the movement of the pulley, one end of each limiting block is connected with the two ends of the U-shaped piece, and the other end of each limiting block is inserted into one side of each sliding rail; the two limiting parts are all sleeved on the U-shaped piece, and one side of each limiting part is connected with the supporting arm and used for enabling the U-shaped piece to move only in the opening direction of the limiting parts.
In a possible implementation manner, the device further comprises an upright post, wherein one side of the upright post is connected with the supporting arm and is used for bearing the supporting arm; the upright post can be provided with a plurality of support arms; the upright post comprises a U-shaped plate, an upper bottom plate, a lower bottom plate, two guide rods and a fixing mechanism; the inner wall of the bottom of the U-shaped plate is provided with a plurality of inserting holes; the upper bottom plate is connected with one end of the U-shaped plate, and the lower bottom plate is connected with the other end of the U-shaped plate; one end of each guide rod is connected with the upper bottom plate, and the other end of each guide rod is connected with the lower bottom plate; the fixing mechanism is sleeved on the guide rod, one end of the fixing mechanism is connected with the supporting arm, and the other end of the fixing mechanism is inserted into the inserting hole and used for connecting the supporting arm with the upright post; the fixing mechanism comprises a sliding sleeve, a connecting block, a positioning assembly and a limiting column; the sliding sleeve is sleeved on the guide rod; one end of the connecting block is connected with the supporting arm, the other end of the connecting block penetrates through the sliding sleeve and is inserted into the inserting hole, and the connecting block is provided with a positioning hole and a limiting groove; the positioning assembly penetrates through the side wall of the sliding sleeve and is inserted into the positioning hole, and the positioning assembly is used for limiting the relative positions of the connecting block and the sliding sleeve; the positioning assembly comprises a positioning rod, a baffle plate and an elastic element, the baffle plate is arranged on the positioning rod, and the elastic element is arranged on the baffle plate and sleeved on the positioning rod; the limiting column penetrates through the side wall of the sliding sleeve and is connected with the limiting groove in an inserting mode, and the relative sliding distance between the connecting block and the sliding sleeve is limited.
The cable support has the advantages that compared with the prior art, the cable support provided by the invention is provided with the driving assembly, the cable can be directly driven to move forwards on the cable support, namely, the cable can be directly laid on the cable support, the driving assembly is arranged on the mounting frame on the pulley, after the air cushion assembly is deflated, the air cushion assembly contracts, the mounting frame and the driving assembly on the mounting frame are made to descend to be lower than the support arm, then the pulley and the driving assembly and the air cushion assembly on the pulley can be integrally detached from the support arm so as to be recycled in the subsequent cable laying work, the cable support provided by the invention is used for directly laying the cable on the cable support, a large amount of manpower resources can be saved, the cable laying efficiency is greatly improved, meanwhile, the driving assembly and the air cushion assembly can be integrally detached from the support arm so as to be recycled, and the production cost is greatly reduced.
Drawings
Fig. 1 is a schematic perspective view of a cable bracket installed by a pillar according to an embodiment of the present invention;
fig. 2 is a schematic front view of a cable rack mounted by a pillar according to an embodiment of the present invention;
FIG. 3 is a side view of a post-mounted cable mount according to an embodiment of the present invention;
FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;
FIG. 5 is a front view of a cable support head block, drive assembly and cushion assembly provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic top view of a cable support head block, drive assembly and cushion assembly provided by an embodiment of the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 1;
FIG. 8 is an enlarged view of the portion C of FIG. 3;
FIG. 9 is an enlarged view of section D of FIG. 4;
FIG. 10 is an enlarged view of section E of FIG. 4;
description of reference numerals:
10. a bracket arm; 11. a slide rail; 12. a carrier plate; 13. a first side plate; 14. a second side plate;
20. a limiting roller; 30. a pulley; 31. mounting grooves; 32. a frame;
33. a roller; 40. a mounting frame; 50. an air cushion; 51. an air pump;
52. a pressure regulating valve; 53. a cushion valve; 54. an air outlet; 60. a drive motor;
61. a gearbox; 62. a drive roller; 63. a bearing; 70. a limiting rod;
80. a U-shaped piece; 81. a limiting block; 82. a limiting member; 90. a column;
91. a U-shaped plate; 92. an upper base plate; 93. a lower base plate; 94. a guide bar; 95. a sliding sleeve;
96. connecting blocks; 971. positioning a rod; 972. a baffle plate; 973. an elastic element;
98. a limiting column.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 10 together, the cable holder according to the present invention will now be described. The cable support comprises a support arm 10, two slide rails 11, a limiting roller 20, a pulley 30, a mounting rack 40, a driving assembly and an air cushion assembly; the bracket arm 10 is an inverted U-shaped frame, one end of the bracket arm is connected with the working surface, and the bracket arm is used for supporting the cable; the two sliding rails 11 are transversely arranged at the lower parts of the two sides of the supporting arm 10, a sliding groove is arranged on one side of each sliding rail 11, and the other side of each sliding rail 11 is connected with the supporting arm 10; the limiting roller 20 is arranged at an included angle with the support arm 10 and used for limiting the cable; the pulley 30 is connected with the slide rail 11 in a sliding mode, and an installation groove 31 is formed in the pulley 30; the mounting frame 40 is arranged in the mounting groove 31; the driving assembly is arranged on the mounting frame 40 and is used for driving the cable to axially move along the cable; and the air cushion assembly is arranged between the pulley 30 and the mounting frame 40 and is used for enabling the driving assembly to be higher or lower than the supporting arm 10.
The working surface is a surface for mounting the bracket arm, and may be a side surface of the upright, a side surface of the wall, or a side surface of a slide rail connected to the wall.
The roller refers to a cylindrical rotatable object in machinery, and needs to meet the following requirements: the roller has enough rigidity to ensure that the bending deformation does not exceed an allowable value under the action of heavy load; the outer layer of the roller is wrapped by a layer of soft material which can be rubber or plastic, so that the outer skin of the cable is prevented from being damaged.
Before cable laying is carried out by using the cable support provided by the embodiment, the pulley 30 provided with the air cushion assembly of the driving assembly needs to be installed on the support arm 10 along the slide rail 11 on the support arm 10, the driving assembly is electrically connected with an external power supply, the air cushion assembly is inflated to expand the air cushion assembly, the mounting frame 40 and the driving assembly on the mounting frame are lifted by the air cushion assembly, the part, higher than the upper surface of the support arm 10, of the driving assembly is contacted with a cable, the cable is driven to move axially along the cable, after the cable laying is finished, the power supply is disconnected, the air in the air cushion assembly is released, the air cushion assembly contracts to enable the mounting plate and the driving assembly on the mounting plate to descend, at the moment, the driving assembly is lower than the support arm 10, then the pulley 30 provided with the air cushion assembly of the driving assembly can be drawn out, and the pulley 30 can be recycled to other cable laying works.
Compared with the prior art, the cable support provided by the embodiment has the beneficial effects that the driving assembly is arranged on the cable support provided by the embodiment, a cable can be directly driven to move forwards on the cable support, namely, the cable can be directly laid on the cable support, the driving assembly is arranged on the mounting frame 40 on the pulley 30, after the air cushion assembly is deflated, the air cushion assembly is contracted, the mounting frame 40 and the driving assembly on the mounting frame are descended to be lower than the support arm, then the pulley 30 and the driving assembly and the air cushion assembly on the pulley 30 can be integrally detached from the support arm 10, and the driving assembly and the air cushion assembly can be repeatedly utilized in the subsequent cable laying work.
Referring to fig. 1, as an embodiment of the cable holder provided by the present invention, a bracket 10 includes a bearing plate 12, a first side plate 13 and a second side plate 14; the limiting roller 20 is connected with the bearing plate 12, one side edge of the first side plate 13 is connected with one side edge of the bearing plate 12, one side edge of the second side plate 14 is connected with the other side edge of the bearing plate 12, and the first side plate 13, the second side plate 14 and the bearing plate 12 are matched to form a U-shaped frame; the two slide rails 11 are respectively arranged on the inner sides of the first side plate 13 and the second side plate 14.
The bearing plate 12 is used for installing a limiting roller 20 and bearing cables, one side edge of the bearing plate 12 is connected with one side edge of the first side plate 13, the other side edge of the bearing plate 12 is connected with one side edge of the second side plate 14, the first side plate 13, the second side plate 14 and the bearing plate 12 are matched to form a U-shaped frame, the overall strength and the bearing capacity of the supporting arm 10 are enhanced, and the supporting arm 10 is not prone to bending deformation in the using process.
Referring to fig. 1 to 6, as an embodiment of the cable support of the present invention, the pulley 30 includes a frame 32 and a plurality of pairs of rollers 33, and at least two pairs of rollers 33 are respectively disposed on two sides of the frame 32 and are connected to the slide rail 11 to enable the pulley 30 to move only along the slide rail 11.
It should be noted that each slide rail 11 is formed by two angle steels arranged oppositely and one end of each angle steel is connected with the bracket 10, and the two slide rails 11 are matched with a plurality of pairs of rollers 33, so that the pulley 30 can only move along the slide rails 11, and the rollers 33 convert sliding friction into rolling friction, thereby reducing friction force and making the pulley 30 move along the slide rails 11 more easily.
Referring to fig. 5 to 8 together, as an embodiment of the cable bracket of the present invention, the air cushion assembly includes an air cushion 50, an air pump 51 and a pressure regulating valve 52; the air cushion 50 is arranged in the mounting groove 31, one side of the air cushion is abutted with the pulley 30, the other side of the air cushion is abutted with the mounting rack 40, and the air cushion 50 is provided with an air inlet and an air outlet 54; the air pump 51 is arranged on the mounting frame 40, the power input end of the air pump 51 is connected with the power output end of the driving assembly, and the air outlet end of the air pump 51 is connected with the air inlet of the air cushion 50 and used for inflating the air cushion 50; the pressure regulating valve 52 is connected to an air outlet 54 of the air cushion 50 for regulating the pressure inside the air cushion 50 or releasing the air inside the air cushion 50.
The power input end of the air pump 51 is connected with the power output end of the driving assembly, when the driving assembly is electrically connected with an external power supply, power is transmitted to the air pump 51, the air pump 51 inflates the air cushion 50 when working, the air cushion 50 lifts the mounting frame 40 and the driving assembly on the mounting frame 40, the driving assembly is in contact with the cable, the cable is driven to move axially along the cable, the power is cut off after the cable is laid, the air pump 51 stops working, the mounting plate and the driving assembly on the mounting plate descend, the pressure regulating valve 52 is used for controlling the pressure in the air cushion 50, after the set pressure is reached, redundant air is exhausted from the air cushion 50 through the pressure regulating valve 52, the air cushion 50 is prevented from being exploded due to the fact that the pressure is increased all the time, the pressure regulating valve 52 can be opened completely to exhaust the air in the air cushion 50, the air cushion 50 contracts, the mounting plate and the driving assembly on the mounting plate descend to the supporting arm 10, and then the pulley 30 provided with the air cushion assembly of the driving assembly can be extracted.
Referring to fig. 9, as an embodiment of the cable rack provided by the present invention, the air cushion assembly further includes a buffer valve 53, the air cushion 50 is divided into a plurality of compartments, the compartments are connected by the buffer valve 53, and each compartment is provided with an air inlet and an air outlet 54.
Divide into a plurality of compartments and every compartment all is equipped with air inlet and gas outlet 54 with air cushion 50 inside, be favorable to making gaseous evenly distributed in air cushion 50 when aerifing, make the process of lifting mounting bracket 40 more stable, difficult messenger's installation produces the slope, simultaneously, also can avoid air cushion 50 to make mounting bracket 40 descend rapidly because of leaking gas.
Referring to fig. 1 to 6 together, as an embodiment of the cable bracket provided by the present invention, the driving assembly includes a driving motor 60, a gear box 61 and a driving roller 62; the driving motor 60 is arranged on the mounting frame 40 and is electrically connected with an external power supply; the gearbox 61 is arranged on the mounting frame 40, the power input end of the gearbox is connected with the power output end of the driving motor 60, the power output end of the gearbox is connected with one end of the driving roller 62 and used for driving the driving roller 62 to rotate around the axis of the driving roller 62, and the driving roller is arranged on the mounting frame 40 and used for driving the cable to axially move along the cable.
It should be noted that the driving motor 60 and the gear box 61 are usually coupled by a coupling, and may also be coupled by a gear, and the gear box 61 and the driving roller 62 are coupled by a gear.
The drive roller 62 is preferably a V-roller to avoid the cable from slipping off the drive roller 62 during movement of the drive cable.
Two supports are provided on the mounting frame 40 for supporting both ends of the driving roller 62 so that the driving roller 62 can rotate around the axis of the driving roller 62 by the driving motor 60.
Referring to fig. 1 and 6, as an embodiment of the cable support of the present invention, two bearings 63 are further included, which are respectively disposed at two ends of the driving roller 62.
The bearing 63 is an important part in the modern mechanical equipment, and the main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.
Preferably, the deep groove ball bearing 63 is adopted, and compared with other types of bearings with the same size, the bearing 63 is small in friction coefficient, high in limit rotating speed, simple in structure, low in manufacturing cost, high in precision, free of frequent maintenance, large in size range and multiple in form, and is the bearing 63 with the widest application. It mainly bears radial load, also can bear certain axial load. When it is subjected to only radial loads, the contact angle is zero.
After the deep groove ball bearing 63 is mounted on the shaft, the axial displacement of the shaft or the housing in both directions can be restricted within the axial play range of the bearing 63, so that the axial positioning can be performed in both directions. When the deep groove ball bearing 63 has a large radial play, the performance of the angular contact bearing 63 is provided, and a large axial load can be borne. Under the high-speed operation condition with large axial load, the deep groove ball bearing 63 has more advantages than the thrust ball bearing 63. In addition, the bearing 63 has certain aligning capability, and can still work normally when the bearing is inclined by 2 'to 10' relative to the shell hole, but certain influence is exerted on the service life of the bearing 63.
Referring to fig. 1, as a specific embodiment of the cable support provided by the present invention, the cable support further includes a plurality of limiting rods 70 vertically disposed on the supporting arm 10, and one end of each limiting rod 70 is connected to the supporting arm 10 for limiting the cable.
Two to three cables are usually installed on one cable bracket, so after one cable is laid, the power supply needs to be cut off to lower the driving assembly, and then the cable is pushed to the inner side of the bracket arm 10, and the limiting rod 70 is used for fixing the cable to limit the cable.
It should be noted that an elongated circular hole is formed in the bracket arm 10, and one end of the limiting rod 70 passes through the elongated circular hole and is connected with the bracket arm 10 through a bolt structure.
Referring to fig. 7 and 8, as an embodiment of the cable support provided by the present invention, the cable support further includes a limiting component disposed on the bracket 10 for limiting the position of the pulley 30; the limiting assembly comprises a U-shaped piece 80, two limiting blocks 81 and two limiting pieces 82; one side of each limiting block is abutted against the pulley 30 and used for limiting the movement of the pulley 30, one end of each limiting block 81 is connected with the two ends of the U-shaped piece 80, and the other end of each limiting block is inserted into one side of each sliding rail 11; the two limiting members 82 are sleeved on the U-shaped piece 80, and one side of each limiting member 82 is connected with the supporting arm 10, so that the U-shaped piece 80 can only move along the opening direction of the limiting members 82.
It should be noted that, a slope inclined toward the pulley 30 is provided at the lower end of one side of each limiting block 81 abutted against the pulley 30, a slope inclined toward the inner side of the limiting block 81 is provided at the other side, and the bottom is a sharp corner, so that when the pulley 30 slides in, the limiting block 81 will be automatically lifted up under the pushing force of the pulley 30, and after the pulley 30 moves to the designated position, the two limiting blocks 81 will be lowered to the original position again, and since the slope inclined toward the pulley 30 is provided at the lower end of one side of each limiting block 81 abutted against the pulley 30, the pulley 30 will be prevented from squeezing the limiting block 81 open.
Referring to fig. 1 and 10 together, as an embodiment of the cable bracket of the present invention, the cable bracket further includes a pillar 90, one side of the pillar 90 is connected to the bracket 10 for receiving the bracket 10; the upright 90 can be provided with a plurality of support arms 10; the upright 90 comprises a U-shaped plate 91, an upper bottom plate 92, a lower bottom plate 93, two guide rods 94 and a fixing mechanism; the inner wall of the bottom of the U-shaped plate 91 is provided with a plurality of inserting holes; the upper base plate 92 is connected with one end of the U-shaped plate 91, and the lower base plate 93 is connected with the other end of the U-shaped plate 91; one end of each of the two guide rods 94 is connected to the upper base plate 92, and the other end is connected to the lower base plate 93; the fixing mechanism is sleeved on the guide rod 94, one end of the fixing mechanism is connected with the supporting arm 10, and the other end of the fixing mechanism is inserted into the inserting hole and used for connecting the supporting arm 10 with the upright 90; the fixing mechanism comprises a sliding sleeve 95, a connecting block 96, a positioning component and a limiting column 98; the sliding sleeve 95 is sleeved on the guide rod 94; one end of the connecting block 96 is connected with the supporting arm 10, the other end of the connecting block passes through the sliding sleeve 95 and is inserted into the inserting hole, and the connecting block 96 is provided with a positioning hole and a limiting groove; the positioning assembly penetrates through the side wall of the sliding sleeve 95 to be inserted into the positioning hole, and is used for limiting the relative positions of the connecting block 96 and the sliding sleeve 95; the positioning assembly comprises a positioning rod 971, a baffle 972 and an elastic element 973, the baffle 972 is arranged on the positioning rod 971, and the elastic element 973 is arranged on the baffle 972 and sleeved on the positioning rod 971; the limiting column 98 penetrates through the side wall of the sliding sleeve 95 to be inserted into the limiting groove, and is used for limiting the relative sliding distance between the connecting block 96 and the sliding sleeve 95.
It should be noted that, a plurality of fixing mechanisms are arranged on the guide rod 94, and are used for installing a plurality of support arms 10; the sliding sleeve 95 is provided with a first mounting hole for mounting a positioning assembly, the positioning assembly has a freedom degree of moving up and down along the axial direction of the first mounting hole, and both ends of the positioning assembly are exposed out of the sliding sleeve 95, the first mounting hole is a stepped hole, a hole with a larger diameter is positioned at the lower side of a hole with a smaller diameter, the baffle 972 and the elastic element 973 are arranged in the hole with a larger diameter, the elastic element 973 is positioned between the baffle 972 and the hole with a smaller diameter, and the elastic element 973 can be a spring or an elastic rubber ring; the sliding sleeve 95 is provided with a second mounting hole for mounting the limiting column 98, the limiting column 98 has a freedom degree of moving up and down along the axial direction of the second mounting hole, and the limiting column 98 can be a pin or a bolt.
It will be appreciated that when mounting the bracket 10 to the mounting bracket 40, it is necessary to:
firstly, sleeving a sliding sleeve 95 on a guide rod 94;
secondly, the connecting block 96 on the bracket arm 10 penetrates through the sliding sleeve 95 and is inserted into the inserting hole on the mounting frame 40;
third, the positioning assembly and the limiting column 98 are placed in, and the positioning assembly is inserted into the positioning hole.
When the installation height of the bracket arm 10 on the installation frame 40 needs to be adjusted, the following steps are required:
firstly, pulling a positioning assembly;
the second part is used for pulling the bracket arm 10, and one end of the connecting block 96 is pulled out from the inserting hole;
thirdly, moving the supporting arm 10 to a required installation position;
fourthly, one end of the connecting block 96 is inserted into the inserting hole, and the positioning assembly is automatically inserted into the positioning hole on the connecting block 96.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A cable support, comprising:
the bracket arm is of an inverted U-shaped frame structure, one end of the bracket arm is connected with the working surface, and the bracket arm is used for supporting the cable;
the two sliding rails are respectively and transversely arranged at the lower parts of the two sides of the supporting arm, one side of each sliding rail is provided with a sliding groove, and the other side of each sliding rail is connected with the supporting arm;
the limiting roller is arranged at an included angle with the support arm and used for limiting the cable;
the pulley is connected with the sliding rail in a sliding manner, and an installation groove is formed in the pulley;
the mounting frame is arranged in the mounting groove;
the driving assembly is arranged on the mounting rack and used for driving the cable to axially move along the cable; the driving assembly comprises a driving motor, a gearbox and a driving roller; the driving motor is arranged on the mounting frame and is electrically connected with an external power supply; the gearbox is arranged on the mounting frame, a power input end is connected with a power output end of the driving motor, a power output end is connected with one end of the driving roller and used for driving the driving roller to rotate around the axis of the driving roller, and the driving roller is arranged on the mounting frame and used for driving the cable to axially move along the cable; and
the air cushion assembly is arranged between the pulley and the mounting frame and used for enabling the driving roller to be higher than or lower than the support arm; the air cushion assembly comprises an air cushion, an air pump and a pressure regulating valve; the air cushion is arranged in the mounting groove, one side of the air cushion is abutted against the pulley, the other side of the air cushion is abutted against the mounting frame, and the air cushion is provided with an air inlet and an air outlet; the air pump is arranged on the mounting frame, a power input end of the air pump is connected with a power output end of the driving assembly, and an air outlet end of the air pump is connected with the air inlet of the air cushion and used for inflating the air cushion; the pressure regulating valve is connected with the air outlet of the air cushion and used for regulating the pressure in the air cushion or releasing the air in the air cushion.
2. The cable mount of claim 1, wherein the bracket arm includes a carrier plate, a first side plate, and a second side plate; the limiting roller is connected with the bearing plate, one side edge of the first side plate is connected with one side edge of the bearing plate, one side edge of the second side plate is connected with the other side edge of the bearing plate, and the first side plate, the second side plate and the bearing plate are matched to form a U-shaped frame; two the slide rail is established respectively first curb plate with the second curb plate is inboard.
3. The cable support according to claim 1, wherein the trolley comprises a frame and a plurality of pairs of rollers, wherein at least two pairs of the rollers are respectively disposed on both sides of the frame and are cooperatively connected with the slide rail for allowing the trolley to move only along the slide rail.
4. The cable rack as claimed in claim 1, wherein the air cushion assembly further comprises a buffer valve, the air cushion is divided into a plurality of compartments, the plurality of compartments are connected through the buffer valve, and each compartment is provided with the air inlet and the air outlet.
5. The cable mount of claim 1, wherein the drive assembly further comprises two bearings disposed at opposite ends of the drive roller.
6. The cable holder according to claim 1, further comprising a plurality of limiting rods vertically disposed on the bracket arm, one end of each limiting rod being connected to the bracket arm for limiting a cable.
7. The cable support of claim 1, further comprising a limiting assembly disposed on the bracket arm for limiting a position of the sled; the limiting assembly comprises a U-shaped sheet, two limiting blocks and two limiting pieces; one side of each limiting block is abutted against the pulley and used for limiting the movement of the pulley, one end of each limiting block is connected with the two ends of the U-shaped piece, and the other end of each limiting block is inserted into one side of each sliding rail; the two limiting parts are all sleeved on the U-shaped piece, and one side of each limiting part is connected with the supporting arm and used for enabling the U-shaped piece to move only in the opening direction of the limiting parts.
8. The cable holder according to claim 7, further comprising a post, one side of the post being connected to the bracket arm for receiving the bracket arm; the upright post can be provided with a plurality of support arms; the upright post comprises a U-shaped plate, an upper bottom plate, a lower bottom plate, two guide rods and a fixing mechanism; the inner wall of the bottom of the U-shaped plate is provided with a plurality of inserting holes; the upper bottom plate is connected with one end of the U-shaped plate, and the lower bottom plate is connected with the other end of the U-shaped plate; one end of each guide rod is connected with the upper bottom plate, and the other end of each guide rod is connected with the lower bottom plate; the fixing mechanism is sleeved on the guide rod, one end of the fixing mechanism is connected with the supporting arm, and the other end of the fixing mechanism is inserted into the inserting hole and used for connecting the supporting arm with the upright post; the fixing mechanism comprises a sliding sleeve, a connecting block, a positioning assembly and a limiting column; the sliding sleeve is sleeved on the guide rod; one end of the connecting block is connected with the supporting arm, the other end of the connecting block penetrates through the sliding sleeve and is inserted into the inserting hole, and a positioning hole and a limiting groove are formed in the connecting block; the positioning assembly penetrates through the side wall of the sliding sleeve and is inserted into the positioning hole, and the positioning assembly is used for limiting the relative positions of the connecting block and the sliding sleeve; the positioning assembly comprises a positioning rod, a baffle plate and an elastic element, the baffle plate is arranged on the positioning rod, and the elastic element is arranged on the baffle plate and sleeved on the positioning rod; the limiting column penetrates through the side wall of the sliding sleeve and is connected with the limiting groove in an inserting mode, and the relative sliding distance between the connecting block and the sliding sleeve is limited.
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|---|---|---|---|
| CN202110885802.5A CN113809687B (en) | 2021-08-03 | 2021-08-03 | Cable support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110885802.5A CN113809687B (en) | 2021-08-03 | 2021-08-03 | Cable support |
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| CN113809687A CN113809687A (en) | 2021-12-17 |
| CN113809687B true CN113809687B (en) | 2022-12-06 |
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| CN202110885802.5A Active CN113809687B (en) | 2021-08-03 | 2021-08-03 | Cable support |
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| CN113809687A (en) | 2021-12-17 |
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