Power line clamp convenient to fix

Abstract

The utility model discloses a power line clamp convenient to fix. The power line clamp comprises a line clamping seat, a line clamping mechanism and a locking mechanism, three adjustable wire clamping bins are arranged in the wire clamping seat, and bin covers are hinged to the upper ends of the wire clamping bins; the wire clamping mechanism comprises supporting plates, two-way screws, adjusting seats, connecting rods and arc-shaped plates, the supporting plates are fixedly connected to the front end and the rear end of the wire clamping bin respectively, the two-way screws are rotationally connected between every two longitudinally adjacent supporting plates, the front ends and the rear ends of the two-way screws are in threaded connection with the adjusting seats, and the middle portions of the adjusting seats are rotationally connected with the connecting rods; the ends, away from the center of the wire clamping bin, of the two longitudinally adjacent connecting rods are fixedly connected with the end, close to the center of the wire clamping bin, of the same arc-shaped plate. According to the power line clamp convenient to fix, stable centering clamping of three power cables is achieved through one line clamping bin, meanwhile, stable closing of the line clamping bin is achieved through the locking mechanism, and rapid position adjusting and locking of the line clamping bin can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power equipment, concretely to a power line clamp convenient to fix. BACKGROUND

[0002] The power line clamp is an important component for fixing, connecting or protecting electric wires and cables in a power system, and refers to a power fitting for connecting a conductor and a branch line to transmit electrical load and bear corresponding mechanical equipment load;

[0003] In the prior art, a power line clamp convenient to fix is disclosed in patent publication No. CN208001116U, which comprises a clamp frame, a backboard is arranged on the right side of the clamp frame, a fixed clamp block is mounted on the inner wall left side of the backboard, the backboard is connected with the clamp frame through a connecting plate, a baffle is mounted on the top left side of the clamp frame, a cylinder body is mounted on the right side outer wall of the baffle, a plug plate and a clamping plate are respectively mounted on the left and right sides of the inner wall of the cylinder body, a piston plate is mounted on the right side of the inner cavity of the cylinder body, the piston plate is connected with the cylinder body through a sliding block, a sliding groove is arranged at the connection between the sliding block and the cylinder body, the piston plate is connected with the plug plate through a return spring, a fixing seat is arranged on the right side of the clamping plate, and the fixing seat is connected with the piston plate through a piston rod.

[0004] This kind of power line clamp convenient to fix has some problems, such as the clamp frame can only realize the clamping of one power cable, multiple clamp frames are needed to clamp multiple power cables when arranging the power cables, the clamping efficiency of the clamp frame on the power cable is limited, the cover plate and the clamp frame are inserted and connected to close the clamp frame, the connection stability of the cover plate and the clamp frame is limited, the clamp frame cannot be quickly self-locked, the positioning of the clamp frame needs additional auxiliary work when multiple clamp frames work independently to arrange multiple power cables, which increases the work burden of the workers and cannot quickly and effectively meet the needs of arranging multiple power cables. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art and provides a power line clamp convenient to fix, which can realize the stable centering clamping of three power cables in one wire clamping bin, realize the stable closure of the wire clamping bin through a locking mechanism, and realize the quick position adjustment and locking of the wire clamping bin, thereby effectively solving the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power line clamp convenient to fix, comprising a wire clamping seat, a wire clamping mechanism and a locking mechanism.

[0007] The wire clamping seat is internally provided with three adjustable wire clamping bins, and the upper end of each wire clamping bin is hingedly connected with a bin cover.

[0008] The clamping mechanism comprises a support plate, a bidirectional screw, an adjusting seat, a connecting rod and an arc-shaped plate, the support plate is fixedly connected to the front and rear ends of the wire clamping bin respectively, the bidirectional screw is rotationally connected between the two longitudinally adjacent support plates, the front and rear ends of the bidirectional screw are threadedly connected with the adjusting seat, the middle part of the adjusting seat is rotationally connected with the connecting rod, and the ends of the two longitudinally adjacent connecting rods away from the center of the wire clamping bin are fixedly connected with the same arc-shaped plate close to the center of the wire clamping bin.

[0009] The locking mechanism is arranged between the wire clamping bin and the longitudinally adjacent bin cover, so that the wire clamping bin can stably clamp the three power cables in the center, the locking mechanism can stably close the wire clamping bin, and the wire clamping bin can be quickly adjusted and locked in position.

[0010] Further, the locking mechanism comprises a groove, a fixed shaft, a locking handle, a concave groove and a locking column, the groove is symmetrically arranged at the left end of the wire clamping bin, the inside of the groove is fixedly connected with the fixed shaft, the middle part of the fixed shaft is rotationally connected with the lower end of the vertically adjacent locking handle, the upper ends between the two longitudinally adjacent locking handles are fixedly connected with the locking column, the concave groove is arranged at the left end of the bin cover, the upper end of the locking column is clamped with the inside of the vertically adjacent concave groove, so that the bin cover and the wire clamping bin are stably locked in position.

[0011] Further, the locking mechanism further comprises a torsion spring, the torsion spring is fixedly connected between the locking handle and the longitudinally adjacent groove, and the torsion spring is movably sleeved on the outer surface of the vertically adjacent fixed shaft, so that the stability of the position locking of the bin cover and the wire clamping bin is improved.

[0012] Further, the inner walls of the wire clamping bin and the bin cover are provided with uniformly distributed ribs, the ribs are mounted in cooperation with the radially adjacent arc-shaped plates, and the friction between the power cable and the bin cover and the wire clamping bin is improved.

[0013] Further, the lower end of the wire clamping bin is fixedly connected with a sliding seat, the inside of the wire clamping seat is provided with a sliding groove, and the three sliding seats are slidably connected with the sliding groove, so as to provide sliding support for the movement of the wire clamping bin.

[0014] Further, the upper end of the wire clamping seat is hingedly connected with a limiting plate, the lower end of the limiting plate is fixedly connected with uniformly distributed positioning plates, the upper end of the bin cover is provided with uniformly distributed rib grooves, the rib grooves are mounted in cooperation with the vertically adjacent positioning plates, and the position locking of the limiting bin is realized.

[0015] Further, the left end of the lower surface of the limiting plate is fixedly connected with uniformly distributed limiting columns, the left end of the upper surface of the wire clamping seat is provided with uniformly distributed limiting holes, the limiting columns are mounted in cooperation with the vertically adjacent limiting holes, and the position locking of the limiting plate and the wire clamping seat is realized.

[0016] Compared with the prior art, the power line clamp convenient to fix has the following advantages:

[0017] 1. The bidirectional screw drives the connecting rod mechanism, thereby realizing the adjustment of the concentric spacing of the three arc-shaped plates, the arc-shaped plates are matched with the corresponding cover and the inner wall of the wire clamping bin to realize the stable concentric clamping of the three power cables with one wire clamping bin, the number of wires clamped by the wire clamping bin is increased, and the wire clamping efficiency of the wire clamping bin is improved.

[0018] 2. The locking column is clamped with the recessed groove in the cover, and the elastic force of the torsional spring acts on the corresponding locking handle, the stability of the clamping of the locking column and the recessed groove in the cover is improved, thereby realizing the quick and stable position locking of the cover and the corresponding wire clamping bin, and finally realizing the stable closure of the wire clamping bin, providing a support surface for the clamping of the power cable, and maintaining the stability of the clamping of the power cable.

[0019] 3. The sliding support for the transverse movement of the wire clamping bin is provided under the cooperation of the sliding seat and the sliding groove, thereby realizing the transverse position adjustment of the wire clamping bin, the limiting column at the lower end of the limiting plate is inserted into the limiting hole, and the rib groove at the upper end of the cover is inserted into the positioning plate, the vertical clamping of the clamping bin is realized, thereby realizing the quick position locking of the wire clamping bin, and facilitating the personnel to quickly adjust the power cable arrangement. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is an enlarged structural schematic diagram of the utility model at A;

[0023] Figure 4 It is an enlarged structural schematic diagram of the utility model at B.

[0024] In the drawing: 1 wire clamping seat, 2 wire clamping bin, 3 cover, 4 wire clamping mechanism, 41 support plate, 42 bidirectional screw, 43 adjusting seat, 44 connecting rod, 45 arc-shaped plate, 5 locking mechanism, 51 recess, 52 fixed shaft, 53 locking handle, 54 torsional spring, 55 recessed groove, 56 locking column, 6 rib, 7 sliding seat, 8 sliding groove, 9 limiting plate, 10 positioning plate, 11 limiting column. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 The embodiment provides a technical scheme: a power cable clamp convenient to fix, which comprises a clamping seat 1, a clamping mechanism 4 and a locking mechanism 5.

[0027] The clamping seat 1 is internally provided with three adjustable clamping compartments 2, and the upper end of each clamping compartment 2 is hingedly provided with a compartment cover 3.

[0028] The clamping mechanism 4 comprises a support plate 41, a bidirectional screw rod 42, an adjusting seat 43, a connecting rod 44 and an arc-shaped plate 45. The support plate 41 is fixedly connected to the front and rear ends of the clamping compartment 2 respectively. The bidirectional screw rod 42 is rotatably connected between two longitudinally adjacent support plates 41. The front and rear ends of the bidirectional screw rod 42 are threadedly connected with the adjusting seat 43. The middle part of the adjusting seat 43 is rotatably connected with the connecting rod 44. The end of the two longitudinally adjacent connecting rods 44 away from the center of the clamping compartment 2 is fixedly connected with the end of the same arc-shaped plate 45 close to the center of the clamping compartment 2. The inner walls of the clamping compartment 2 and the compartment cover 3 are provided with uniformly distributed ribs 6. The ribs 6 are cooperatively installed with the radially adjacent arc-shaped plates 45. Rotating the bidirectional screw rod 42, the bidirectional screw rod 42 is rotated to move the longitudinally adjacent adjusting seats 43 towards the center of the clamping compartment 2. The longitudinally adjacent two adjusting seats 43 move towards each other to drive the end of the corresponding connecting rod 44 close to the center of the clamping compartment 2 to move towards the center of the clamping compartment 2. The end of the connecting rod 44 away from the center of the clamping compartment 2 pushes the radially adjacent arc-shaped plate 45 to move away from the center of the clamping compartment 2. The arc-shaped plate 45 cooperatively works with the corresponding clamping compartment 2 and the inner wall of the compartment cover 3 to stably center the three power cables and improve the clamping efficiency of the clamping compartment 2.

[0029] The locking mechanism 5 is arranged between the wire clamping bin 2 and the vertically adjacent bin cover 3, and comprises a groove 51, a fixed shaft 52, a locking handle 53, a concave groove 55 and a locking column 56. The groove 51 is symmetrically arranged at the left end of the wire clamping bin 2, the inside of the groove 51 is fixedly connected with the fixed shaft 52, the middle part of the fixed shaft 52 is rotationally connected with the lower end of the vertically adjacent locking handle 53, the upper end between the two vertically adjacent locking handles 53 is fixedly connected with the locking column 56, the concave groove 55 is arranged at the left end of the bin cover 3, the upper end of the locking column 56 is clamped with the inside of the vertically adjacent concave groove 55, the locking mechanism 5 further comprises a torsion spring 54, the torsion spring 54 is fixedly connected between the locking handle 53 and the vertically adjacent groove 51, and the torsion spring 54 is movably arranged on the outer surface of the vertically adjacent fixed shaft 52. The power cable is sequentially slid into the inside of the wire clamping bin 2, and then the bin cover 3 is rotated to close the wire clamping bin 2. When the bin cover 3 is rotated to the left to close the wire clamping bin 2, the left end of the bin cover 3 first pushes the locking column 56 to move away from the center of the wire clamping bin 2, so that the locking handle 53 is rotated around the center axis of the corresponding fixed shaft 52 to move away from the center of the wire clamping bin 2, and the torsion spring 54 is twisted. When the bin cover 3 is closed, the locking handle 53 is rotated to the center of the wire clamping bin 2 under the elastic force of the corresponding torsion spring 54, so that the vertically adjacent locking column 56 is moved to the center of the wire clamping bin 2, and finally the locking column 56 is clamped with the upper end of the horizontally adjacent concave groove 55, so that the position of the bin cover 3 and the wire clamping bin 2 is locked, a supporting surface for clamping the power cable is provided, and the stability of clamping the power cable is maintained.

[0030] The lower end of the wire clamping bin 2 is fixedly connected with a sliding seat 7, the inside of the wire clamping seat 1 is provided with a sliding groove 8, the three sliding seats 7 are slidably connected with the sliding groove 8, the upper end of the wire clamping seat 1 is hingedly connected with a limiting plate 9, the lower end of the limiting plate 9 is fixedly connected with evenly distributed positioning plates 10, the upper end of the bin cover 3 is provided with evenly distributed rib grooves, the rib grooves are installed in cooperation with the vertically adjacent positioning plates 10, the left end of the lower surface of the limiting plate 9 is fixedly connected with evenly distributed limiting columns 11, the left end of the upper surface of the wire clamping seat 1 is provided with evenly distributed limiting holes, the limiting columns 11 are installed in cooperation with the vertically adjacent limiting holes, according to the needs of power cable layout, the horizontal sliding clamping bin 2 is slid in the inside of the sliding groove 8, so that the horizontal position of the clamping bin 2 is locked, then the limiting plate 9 is rotated to the left, the limiting columns 11 at the lower end of the limiting plate 9 are tightly inserted into the vertically adjacent limiting holes, so that the position of the limiting plate 9 and the wire clamping seat 1 is locked, at the same time, the rib grooves at the upper end of the bin cover 3 are inserted into the vertically adjacent positioning plates 10, so that the wire clamping bin 2 is vertically clamped, the horizontal position of the wire clamping bin 2 is locked, and the needs of power cable layout are met.

[0031] The working principle of the utility model provides a kind of power line clamp of convenient fixed is as follows: in working, personnel first sequentially slide into the inside of line clamping bin 2 with electric power cable, then personnel rotates bin cover 3, bin cover 3 realizes the closure of line clamping bin 2, when bin cover 3 rotates left and carries out the closure of line clamping bin 2, the left end of bin cover 3 first pushes lock post 56 to the direction of moving away from the center of line clamping bin 2, to realize that lock handle 53 all rotates to the direction of moving away from the center of line clamping bin 2 around the center axis of corresponding fixed shaft 52, to make torsion spring 54 all torsion force, when bin cover 3 completes the closure of line clamping bin 2, lock handle 53 all rotates to the direction of approaching the center of line clamping bin 2 under the action of corresponding torsion spring 54 elastic force, to further drive vertically adjacent lock post 56 to the direction of moving close to the center of line clamping bin 2, finally make lock post 56 all with the upper end of horizontally adjacent concave groove 55 is connected, to realize the position locking of bin cover 3 and line clamping bin 2, provide support surface for the clamping of electric power cable, and keep the stability of electric power cable clamping, then personnel rotates two-way screw rod 42, the rotation of two-way screw rod 42 makes that longitudinally adjacent adjusting seat 43 all move to the direction of approaching the center of line clamping bin 2, the movement of two longitudinally adjacent adjusting seats 43 towards each other all drive corresponding connecting rod 44 to approach the center of line clamping bin 2 one end, move to the direction of approaching the center of line clamping bin 2, the one end of connecting rod 44 away from the center of line clamping bin 2 all push radially adjacent arc plate 45 to the direction of moving away from the center of line clamping bin 2, arc plate 45 and corresponding line clamping bin 2 and bin cover 3 inner wall cooperate and work, realize the stable centring clamping of three electric power cables, improve the clamping efficiency of line clamping bin 2, then personnel according to the demand of electric power cable layout, transversely slide clamping bin 2, the sliding seat 7 of clamping bin 2 lower end all transversely slide in the inside of sliding groove 8, to realize the transverse position locking of clamping bin 2, then personnel rotates limiting plate 9 left, the limiting column 11 of limiting plate 9 lower end all are closely inserted with vertically adjacent limiting hole, realize the position locking of limiting plate 9 and line clamping seat 1, simultaneously the rib groove of bin cover 3 upper end all are inserted with vertically adjacent positioning plate 10, realize the vertical clamping of line clamping bin 2, to realize the transverse position locking of line clamping bin 2, meet the need of electric power cable layout.

[0032] The above only is the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the utility model specification and attached drawing contents, or direct or indirect application in other related technical fields, all are included in the patent protection range of the utility model.

Claims

1. A power line clamp that is easy to fix, characterized in that: It includes a wire clamping base (1), a wire clamping mechanism (4), and a locking mechanism (5); Wire clamping base (1): It has three adjustable wire clamping compartments (2) inside, and each wire clamping compartment (2) is hinged with a compartment cover (3). The wire clamping mechanism (4) includes a support plate (41), a bidirectional screw (42), an adjusting seat (43), a connecting rod (44), and an arc plate (45). The support plate (41) is fixedly connected to the front and rear ends of the wire clamping chamber (2). The bidirectional screw (42) is rotatably connected between two longitudinally adjacent support plates (41). The front and rear ends of the bidirectional screw (42) are threadedly connected to the adjusting seat (43). The middle part of the adjusting seat (43) is rotatably connected to the connecting rod (44). The ends of the two longitudinally adjacent connecting rods (44) away from the center of the wire clamping chamber (2) are fixedly connected to the ends of the same arc plate (45) near the center of the wire clamping chamber (2). Locking mechanism (5): It is located between the wire clamping compartment (2) and the longitudinally adjacent compartment cover (3).

2. The power line clamp for easy fixing according to claim 1, characterized in that: The locking mechanism (5) includes a groove (51), a fixed shaft (52), a locking handle (53), a concave groove (55), and a locking pin (56). The grooves (51) are symmetrically arranged on the left end of the wire clamping compartment (2). The fixed shaft (52) is fixedly connected inside the grooves (51). The middle part of the fixed shaft (52) is rotatably connected to the lower end of the vertically adjacent locking handle (53). The upper end of the two vertically adjacent locking handles (53) is fixedly connected to the locking pin (56). The concave grooves (55) are all arranged on the left end of the compartment cover (3). The locking pin (56) is engaged with the upper end of the vertically adjacent concave groove (55).

3. The power line clamp for easy fixing according to claim 2, characterized in that: The locking mechanism (5) also includes torsion springs (54), which are fixedly connected between the locking handle (53) and the longitudinally adjacent grooves (51), and are movably sleeved on the outer surface of the vertically adjacent fixed shafts (52).

4. The power line clamp for easy fixing according to claim 1, characterized in that: The inner walls of the clamping compartment (2) and the compartment cover (3) are provided with evenly distributed ribs (6), and the ribs (6) are installed in conjunction with the radially adjacent arc plate (45).

5. A power line clamp for easy fixing according to claim 1, characterized in that: The lower end of each wire clamping compartment (2) is fixedly connected to a sliding seat (7), and the inside of the wire clamping seat (1) is provided with a sliding groove (8). All three sliding seats (7) are slidably connected to the sliding groove (8).

6. A power line clamp for easy fixing according to claim 1, characterized in that: The upper end of the clamping seat (1) is hinged to a limiting plate (9), and the lower end of the limiting plate (9) is fixedly connected to a uniformly distributed positioning plate (10). The upper end of the cover (3) is provided with uniformly distributed rib grooves, and the rib grooves are installed in conjunction with the vertically adjacent positioning plates (10).

7. A power line clamp for easy fixing according to claim 6, characterized in that: The left end of the lower surface of the limiting plate (9) is fixedly connected with a uniformly distributed limiting post (11), and the left end of the upper surface of the clamp seat (1) is provided with a uniformly distributed limiting hole. The limiting post (11) is installed in conjunction with the vertically adjacent limiting hole.

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