CN212626942U

CN212626942U - Electric power construction cable fixer with locking structure

Info

Publication number: CN212626942U
Application number: CN202021004599.3U
Authority: CN
Inventors: 李健
Original assignee: Hefei Jinli Power Supply Equipment Co ltd
Current assignee: Hefei Jinli Power Supply Equipment Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-26
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an electric power construction cable fixer with locking structure, which comprises a mounting box, wherein the middle parts of the two sides of the top surface of the mounting box are fixedly provided with a vertically arranged support column, the top surface of the mounting box is movably provided with a horizontally arranged lower splint, the upper part of the lower splint is movably provided with a horizontally arranged upper splint, and the top surface of the lower splint and the bottom surface of the upper splint are provided with arc-shaped grooves corresponding to equal distances; a rectangular adjusting box is fixedly arranged in the middle of the bottom end of one side of the mounting box; the middle part and two sides of the bottom surface of the lower clamping plate are fixedly provided with vertically arranged lifting rods; the lower part in the mounting box is fixedly provided with an adjusting component, and the upper part in the mounting box is movably provided with a lifting component; the utility model has simple structure, and solves the problem that the prior fixing and clamping device is inconvenient for fixing the cable according to the size of the cable through the adjusting component and the lifting component; through rubber abrasionproof pad, skid proof convex block and non-slip groove, solved current cable easy emergence wearing and tearing and not hard up problem when the centre gripping.

Description

Electric power construction cable fixer with locking structure

Technical Field

The utility model relates to a technical field that the cable is fixed especially relates to an electric power construction cable fixer with locking structure.

Background

Power cables are generally rope-like cables made by twisting several or several groups of conductors, each group of conductors being insulated from each other and often twisted around a center, the whole being covered with a highly insulating covering; the cable has the characteristics of internal electrification and external insulation; at present, cables are installed on a power frame in power construction, and a cable fixing device on the existing power frame is convenient to clamp and fix the cables according to the sizes of the cables when the cables are fixed, and is inconvenient for workers to install and detach the cables; when the existing cable fixing device clamps and fixes a cable, the surface of the cable is easily abraded, so that the service life of the cable is shortened and the safety performance of the cable is reduced; because there is the less problem of clamping face frictional force in current cable clamping device to lead to the cable after the centre gripping easily to take place to become flexible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric power construction cable fixer with locking structure in order to solve the not good shortcoming of practicality among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the electric power construction cable fixer with the locking structure comprises a mounting box, wherein the mounting box is a horizontally arranged rectangular box body, vertically arranged support columns are fixedly mounted in the middle parts of two sides of the top surface of the mounting box, a horizontally arranged lower clamping plate is movably mounted on the top surface of the mounting box, a horizontally arranged upper clamping plate is movably mounted above the lower clamping plate, and arc-shaped grooves are formed in the top surface of the lower clamping plate and the bottom surface of the upper clamping plate at equal intervals correspondingly; the middle parts of the two sides of the plate body of the upper clamping plate are respectively and fixedly provided with a connecting rod and an L-shaped inserted rod which are transversely arranged; a first hinge seat with an upward notch is fixedly arranged at the top end of the supporting column on one side of the top surface of the mounting box, and the outer end of the connecting rod is movably hinged on a pin shaft in the notch of the first hinge seat; a rectangular adjusting box is fixedly arranged in the middle of the bottom end of one side of the mounting box, and a limiting assembly is fixedly arranged in the adjusting box; the middle part and two sides of the bottom surface of the lower clamping plate are fixedly provided with vertically arranged lifting rods, and the bottom end of each lifting rod movably penetrates into the mounting box; the lower part in the installation box is fixedly provided with an adjusting component, and the upper part in the installation box is movably provided with a lifting component.

Preferably, the adjusting assembly comprises a rotating rod, a threaded sleeve and a second hinge base, bearings are fixedly mounted in the middle of the bottom ends of the inner walls of the two sides of the mounting box, the rotating rod is transversely arranged at the lower part in the mounting box, and the two ends of the rotating rod are fixedly connected in the inner ring of the bearing; two ends of the rotating rod respectively penetrate into the adjusting box and penetrate out of the mounting box, and a handle is fixedly mounted at one end of the rotating rod penetrating out of the mounting box; be provided with forward screw thread and reverse screw thread on the body of rod of dwang middle part both sides respectively the equal movable mounting in both sides of the dwang body of rod has threaded sleeve pipe, every the equal fixed mounting in threaded sleeve pipe body top has notch second free bearing upwards.

Preferably, the lifting assembly comprises a lifting plate, third hinged supports and a connecting rod, the lifting plate is horizontally and movably mounted at the upper part in the mounting box, the third hinged supports with downward notches are fixedly mounted in the middle parts of two sides of the bottom surface of the lifting plate, and the positions of the two third hinged supports are staggered front and back; a connecting rod which is arranged in a downward inclination manner is movably hinged in the notch of each third hinged support; the bottom end of each connecting rod is movably hinged with a pin shaft in a notch of the second hinge base; and the bottom end of each lifting rod in the mounting box is fixedly connected with the top surface of the lifting plate.

Preferably, the upper middle parts of the inner walls on the two sides of the mounting box are fixedly provided with vertically arranged T-shaped guide rails, the middle parts of the two sides of the lifting plate body are matched with the T-shaped guide rails and are vertically provided with T-shaped sliding grooves, and the two ends of the lifting plate are movably clamped and connected with the T-shaped guide rails through the T-shaped sliding grooves.

Preferably, the limiting assembly comprises a pull rod, a push plate, thrust springs, a limiting block and a pull ring, the pull rod is transversely and movably mounted in the adjusting box, the annular push plate is vertically and fixedly sleeved in the middle of a rod body of the pull rod, the thrust springs transversely arranged are fixedly mounted at four corners of the outer side surface of the push plate, and the outer end of each thrust spring is fixedly connected with the inner wall of one side of the adjusting box; a hexagonal limiting groove is transversely formed in a rod body at one end, located in the adjusting box, of the rotating rod, a hexagonal limiting block matched with the limiting groove is fixedly installed at the top of the inner end of the pull rod, and the limiting block is movably inserted into the limiting groove; the outer end of the pull rod penetrates out of the adjusting box and is fixedly provided with a pull ring.

Preferably, vertically set up the locking groove of rectangle on the support column top face of mounting box top surface opposite side, just the montant activity of L type inserted bar is inserted and is established in the locking groove the inner wall bottom of locking groove one side transversely is equipped with first screw hole internal screw thread connection has the locking bolt of horizontal setting second screw hole has transversely been seted up with axial position in the montant bottom of L type inserted bar with first screw hole, just locking bolt's inner screwed connection is in the second screw hole.

Preferably, each of the arc-shaped grooves is internally and fixedly provided with a layer of arc-shaped rubber anti-wear pad, each of the inner arc surfaces of the rubber anti-wear pads is provided with a strip-shaped anti-slip bump at equal intervals on the transverse protrusion, and each of the top surfaces of the anti-slip bumps is provided with a rectangular anti-slip groove at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the lifting component drives the lower clamping plate to lift, so that the cables with different sizes can be clamped and fixed conveniently, and the problem that the existing cable fixing and clamping device is inconvenient to clamp and fix the cables with larger sizes is solved; the rubber anti-abrasion pad of the arc-shaped groove is convenient to effectively prevent the surface of the cable from being abraded when the cable is clamped, and the situation that the service life of the cable is shortened due to abrasion is avoided; the friction force between the cable and the rubber anti-abrasion pad is effectively increased through the anti-skidding lugs and the anti-skidding grooves on the inner arc surface of the rubber anti-abrasion pad, and the cable is prevented from loosening in the cable clamping process; the problem that the existing cable is easy to wear and loosen during clamping is solved; the T-shaped guide rails on the two sides of the lifting plate are convenient for effectively increasing the stability of the lifting plate during lifting; the working efficiency of workers in clamping and fixing the cable is improved conveniently through the adjusting assembly and the lifting assembly; meanwhile, the installation and the disassembly of the cable by workers are facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic structural view of a power construction cable holder with a locking structure according to the present invention;

fig. 2 is a schematic structural view of a front view cross section of an electric power construction cable fixer with a locking structure provided by the present invention;

fig. 3 is an enlarged schematic view of a cross-sectional structure of a portion a in fig. 1 of a power construction cable fixing device with a locking structure according to the present invention;

fig. 4 is an enlarged schematic view of a partial cross-sectional structure of a portion B in fig. 2 of the electric power construction cable fixing device with a locking structure according to the present invention;

fig. 5 is a schematic view of a partial top view of a lower plate of a power construction cable fixing device with a locking structure according to the present invention;

number in the figure: the mounting box 1, support column 2, lower plate 3, upper plate 4, arc-shaped groove 5, connecting rod 6, L type inserted bar 7, first free bearing 8, adjusting box 9, lifter 10, dwang 11, threaded sleeve 12, second free bearing 13, lifter plate 14, third free bearing 15, connecting rod 16, T type guide rail 17, pull rod 18, push pedal 19, thrust spring 20, stopper 21, pull ring 22, locking bolt 23, rubber abrasionproof pad 24, skid proof block 25, antiskid groove 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-5, the electric power construction cable fixer with a locking structure in the present invention comprises a mounting box 1, wherein the mounting box 1 is a horizontally arranged rectangular box body, the middle parts of the two sides of the top surface of the mounting box 1 are fixedly provided with a supporting column 2 which is vertically arranged, a lower splint 3 which is horizontally arranged is movably arranged on the top surface of the mounting box 1, an upper splint 4 which is horizontally arranged is movably arranged above the lower splint 3, arc-shaped grooves 5 are correspondingly arranged on the top surface of the lower splint 3 and the bottom surface of the upper splint 4 at equal intervals, an arc-shaped rubber anti-abrasion pad 24 is fixedly arranged in each arc-shaped groove 5, strip-shaped anti-skid lugs 25 are protruded on the inner arc surface of each rubber anti-abrasion pad 24 at equal intervals, rectangular anti-skid grooves 26 are transversely arranged on the top surface of each anti-skid lug 25 at equal intervals; the middle parts of two sides of the plate body of the upper clamping plate 4 are respectively and fixedly provided with a connecting rod 6 and an L-shaped inserted rod 7 which are transversely arranged; a first hinged support 8 with an upward notch is fixedly arranged at the top end of the supporting column 2 on one side of the top surface of the mounting box 1, and the outer end of the connecting rod 6 is movably hinged on a pin shaft in the notch of the first hinged support 8; a rectangular adjusting box 9 is fixedly arranged in the middle of the bottom end of one side of the mounting box 1, and a limiting assembly is fixedly arranged in the adjusting box; the middle part and two sides of the bottom surface of the lower clamping plate 3 are fixedly provided with vertically arranged lifting rods 10, and the bottom end of each lifting rod 10 movably penetrates into the mounting box 1; an adjusting component is fixedly arranged at the lower part in the mounting box 1, and a lifting component is movably arranged at the upper part in the mounting box 1.

In the utility model, the adjusting component comprises a rotating rod 11, a threaded sleeve 12 and a second hinged support 13, bearings are fixedly arranged in the middle of the bottom ends of the inner walls at the two sides of the mounting box 1, the rotating rod 11 is transversely arranged at the lower part in the mounting box 1, and the two ends of the rotating rod 11 are fixedly connected in the inner ring of the bearing; two ends of the rotating rod 11 respectively penetrate into the adjusting box 9 and penetrate out of the mounting box 1, and a handle is fixedly mounted at one end of the rotating rod 11 penetrating out of the mounting box 1; the cable clamp is characterized in that forward threads and reverse threads are respectively arranged on rod bodies on two sides of the middle of the rotating rod 11, threaded sleeves 12 are movably arranged on two sides of the rod body of the rotating rod 11, a second hinged support 13 with an upward notch is fixedly arranged at the top of a pipe body of each threaded sleeve 12, and the working efficiency of workers in clamping and fixing a cable is improved conveniently through an adjusting assembly and a lifting assembly; meanwhile, the installation and the disassembly of the cable by workers are facilitated.

In the utility model, the lifting component comprises a lifting plate 14, third hinge seats 15 and connecting rods 16, the lifting plate 14 is horizontally movably mounted on the upper part of the mounting box 1, the third hinge seats 15 with downward notches are fixedly mounted in the middle parts of the two sides of the bottom surface of the lifting plate 14, and the positions of the two third hinge seats 15 are staggered from front to back and are movably hinged with the connecting rods 16 which are arranged in a downward inclination manner in the notches of the third hinge seats 15; the bottom end of each connecting rod 16 is movably hinged with a pin shaft in a notch of the second hinged support 13; the bottom end of each lifting rod 10 in the mounting box 1 is fixedly connected with the top surface of a lifting plate 14; the equal fixed mounting in top middle part of 1 both sides inner wall of mounting box has the T type guide rail 17 of vertical setting the vertical T type spout of having seted up of middle part all cooperation T type guide rail 17 of lifter plate 14 plate body both sides, the both ends of lifter plate 14 are passed through T type spout and are established with T type guide rail 17 activity card and be connected, and the T type guide rail 17 through the lifter plate 14 both sides is convenient for effectively increase the stability when the lifter plate 14 goes up and down.

In the utility model, the limiting component comprises a pull rod 18, a push plate 19, thrust springs 20, a limiting block 21 and a pull ring 22, the pull rod 18 is transversely and movably installed in the adjusting box 9, the annular push plate 19 is vertically and fixedly sleeved in the middle of the rod body of the pull rod 18, the transversely arranged thrust springs 20 are fixedly installed at four corners of the outer side surface of the push plate 19, and the outer end of each thrust spring 20 is fixedly connected with the inner wall of one side of the adjusting box 9; a hexagonal limiting groove is transversely formed in a rod body at one end, located in the adjusting box 9, of the rotating rod 11, a hexagonal limiting block 21 matched with the limiting groove is fixedly installed at the top of the inner end of the pull rod 18, and the limiting block 21 is movably inserted into the limiting groove; the outer end of the pull rod 18 runs through out outside the adjusting box 9, and is fixedly provided with a pull ring 22, the push plate 19 is pushed to move inwards under the action of the elastic force of the thrust spring 20, the limiting block 21 which is convenient to drive the inner end of the pull rod 18 to insert into the limiting groove through the inward movement of the push plate 19, the limiting block 21 is inserted into the limiting groove, and the rotating rod 11 can be effectively prevented from rotating after the adjustment is completed.

In the utility model, a rectangular locking groove is vertically arranged on the top end surface of the supporting column 2 at the other side of the top surface of the mounting box 1, the vertical rod of the L-shaped inserted bar 7 is movably inserted in the locking groove, a first threaded hole is transversely arranged at the bottom of the inner wall at one side of the locking groove, a locking bolt 23 which is transversely arranged is spirally connected in the first threaded hole, a second threaded hole is transversely arranged at the bottom of the vertical rod of the L-shaped inserted bar 7 and the first threaded hole in the same axial position, and the inner end of the locking bolt 23 is spirally connected in the second threaded hole; through inserting the montant of L type inserted bar 7 in the locking groove, then inwards screw locking bolt 23, be convenient for fix L type inserted bar 7 in the locking groove, be convenient for prevent that punch holder 4 from taking place to remove.

When the utility model is used, firstly, the upper splint 4 is opened through the movable hinge joint of the connecting rod 6 and the first hinge seat 8, then the cable is respectively placed in the arc-shaped groove 5 of the lower splint 3, then the upper splint 4 is rotatably covered on the top of the cable, the vertical rod of the L-shaped inserted rod 7 is inserted in the locking groove, then the locking bolt 23 is screwed inwards, the L-shaped inserted rod 7 is fixed in the locking groove, then the pull ring 22 is pulled outwards to drive the push plate 19 to extrude the thrust spring 20 and drive the stopper 21 to exit from the limiting groove of the rotating rod 11, then the rotating rod 11 is driven to rotate through the rotating handle, two threaded sleeves 12 are driven to move inwards or outwards on the rod body simultaneously under the action of the forward thread and the reverse thread through the rotation of the rotating rod 11, the connecting rod 16 bottom in the second hinge seat 13 is driven to move through the movement of the threaded sleeves 12, the bottom ends of the connecting rods 16 move inwards or outwards simultaneously, so that the lifting plates 14 are driven to lift, the lifting rods 10 are driven to lift through the lifting of the lifting plates 14, the lower clamping plate 3 is driven to lift on the top surface of the mounting box 1 through the lifting of the lifting rods 10, cables are extruded into the arc-shaped grooves 5 of the upper clamping plate 4 conveniently through the continuous rising of the lower clamping plate 3, the cables with different sizes can be clamped and fixed conveniently through the lifting of the lower clamping plate 3, and the problem that the cables with larger sizes are not clamped and fixed conveniently by the conventional cable fixing and clamping device is solved; after the cable is clamped and fixed, the pull ring 22 is loosened, the push plate 19 is pushed to move inwards under the action of the elastic force of the thrust spring 20, the limiting block 21 at the inner end of the pull rod 18 is driven to be inserted into the limiting groove conveniently through the inward movement of the push plate 19, and the limiting block 21 is inserted into the limiting groove, so that the rotating rod 11 can be effectively prevented from rotating after the adjustment is finished, and the cable can be effectively and firmly clamped by the lower clamping plate 3 and the upper clamping plate 4; the rubber anti-abrasion pad 24 of the arc-shaped groove 5 is convenient to effectively prevent the surface of the cable from being abraded when the cable is clamped, and the situation that the service life of the cable is shortened due to abrasion is avoided; the friction force between the cable and the rubber anti-abrasion pad 24 is effectively increased through the anti-skidding lugs 25 and the anti-skidding grooves 26 of the inner cambered surface of the rubber anti-abrasion pad 24, and the cable is prevented from loosening in the cable clamping process; the problem that the existing cable is easy to wear and loosen during clamping is solved; the T-shaped guide rails 17 on the two sides of the lifting plate 14 are convenient for effectively increasing the stability of the lifting plate 14 during lifting; the working efficiency of workers in clamping and fixing the cable is improved conveniently through the adjusting assembly and the lifting assembly; meanwhile, the installation and the disassembly of the cable by workers are facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric power construction cable fixer with locking structure, includes mounting box (1), its characterized in that: the mounting box (1) is a horizontally arranged rectangular box body, the middle parts of two sides of the top surface of the mounting box (1) are fixedly provided with vertically arranged supporting columns (2), the top surface of the mounting box (1) is movably provided with a horizontally arranged lower clamping plate (3), a horizontally arranged upper clamping plate (4) is movably arranged above the lower clamping plate (3), and arc-shaped grooves (5) are formed in the top surface of the lower clamping plate (3) and the bottom surface of the upper clamping plate (4) at equal intervals correspondingly; the middle parts of two sides of the plate body of the upper clamping plate (4) are respectively and fixedly provided with a connecting rod (6) and an L-shaped inserted rod (7) which are transversely arranged; a first hinged support (8) with an upward notch is fixedly arranged at the top end of the supporting column (2) on one side of the top surface of the mounting box (1), and the outer end of the connecting rod (6) is movably hinged on a pin shaft in the notch of the first hinged support (8); a rectangular adjusting box (9) is fixedly arranged in the middle of the bottom end of one side of the mounting box (1), and a limiting assembly is fixedly arranged in the adjusting box; the middle part and two sides of the bottom surface of the lower clamping plate (3) are fixedly provided with vertically arranged lifting rods (10), and the bottom end of each lifting rod (10) movably penetrates into the mounting box (1); the lower part in the mounting box (1) is fixedly provided with an adjusting component, and the upper part in the mounting box (1) is movably provided with a lifting component.

2. The electric power construction cable holder having a locking structure according to claim 1, wherein: the adjusting assembly comprises a rotating rod (11), a threaded sleeve (12) and a second hinged support (13), bearings are fixedly mounted in the middle of the bottom ends of the inner walls of the two sides of the mounting box (1), the rotating rod (11) is transversely arranged on the lower portion in the mounting box (1), and the two ends of the rotating rod (11) are fixedly connected into inner rings of the bearings; two ends of the rotating rod (11) respectively penetrate into the adjusting box (9) and penetrate out of the mounting box (1), and a handle is fixedly mounted at one end of the rotating rod (11) penetrating out of the mounting box (1); be provided with forward screw thread and reverse thread on the body of rod respectively dwang (11) middle part both sides the equal movable mounting in both sides of the body of rod of dwang (11) has threaded sleeve pipe (12), every the equal fixed mounting in body top of threaded sleeve pipe (12) has notch second free bearing (13) up.

3. The electric power construction cable holder having a locking structure according to claim 2, wherein: the lifting assembly comprises a lifting plate (14), third hinged supports (15) and a connecting rod (16), the lifting plate (14) is horizontally and movably mounted at the upper part in the mounting box (1), the middle parts of two sides of the bottom surface of the lifting plate (14) are fixedly provided with the third hinged supports (15) with downward notches, and the positions of the two third hinged supports (15) are staggered front and back; a connecting rod (16) which is arranged obliquely downwards is movably hinged in the notch of each third hinged support (15); the bottom end of each connecting rod (16) is movably hinged with a pin shaft in a notch of the second hinged support (13); each bottom end of the lifting rod (10) in the mounting box (1) is fixedly connected with the top surface of the lifting plate (14).

4. The electric power construction cable holder having a locking structure according to claim 3, wherein: the installation box (1) both sides the equal fixed mounting in top middle part of inner wall has T type guide rail (17) of vertical setting the vertical T type spout of having seted up of middle part all cooperation T type guide rail (17) of lifter plate (14) plate body both sides, the both ends of lifter plate (14) are passed through T type spout and are established the connection with T type guide rail (17) activity card.

5. The electric power construction cable holder having a locking structure according to claim 2, wherein: the limiting assembly comprises a pull rod (18), a push plate (19), thrust springs (20), a limiting block (21) and a pull ring (22), the pull rod (18) is transversely and movably mounted in the adjusting box (9), the annular push plate (19) is vertically and fixedly sleeved in the middle of a rod body of the pull rod (18), the thrust springs (20) which are transversely arranged are fixedly mounted at four corners of the outer side surface of the push plate (19), and the outer end of each thrust spring (20) is fixedly connected with the inner wall of one side of the adjusting box (9); a hexagonal limiting groove is transversely formed in a rod body at one end, located in the adjusting box (9), of the rotating rod (11), a hexagonal limiting block (21) matched with the limiting groove is fixedly installed at the top of the inner end of the pull rod (18), and the limiting block (21) is movably inserted into the limiting groove; the outer end of the pull rod (18) penetrates through the adjusting box (9) and is fixedly provided with a pull ring (22).

6. The electric power construction cable holder having a locking structure according to claim 1, wherein: the locking groove of rectangle is vertically seted up on support column (2) top end face of mounting box (1) top surface opposite side, just the montant activity of L type inserted bar (7) is inserted and is established in the locking groove the inner wall bottom of locking groove one side transversely is equipped with first screw hole internal thread connection has horizontal locking bolt (23) that sets up the montant bottom and the axial position of first screw hole of L type inserted bar (7) transversely seted up the second screw hole, just the inner screwed connection of locking bolt (23) is in the second screw hole.

7. The electric power construction cable holder having a locking structure according to claim 1, wherein: every equal fixed mounting has the rubber abrasionproof pad (24) of one deck arc form in arc wall (5), every there is banding skid proof block (25) equidistant horizontal arch on the intrados of rubber abrasionproof pad (24), and every the equal equidistance of top surface of skid proof block (25) transversely offers rectangular form antiskid groove (26).