CN220822579U - Fixing device for supporting wire - Google Patents

Abstract

The utility model discloses a fixing device for supporting a wire, which belongs to the field of electrified auxiliary tools and solves the problem that the wire is easy to cause single-phase grounding in electrified operation. The utility model is mainly used for keeping the insulating cross arm and the wire at a sufficient safety distance.

Description

Fixing device for supporting wire

[ Field of technology ]

The utility model discloses a fixing device for supporting a wire, and belongs to the technical field of electrified auxiliary tools.

[ Background Art ]

The insulating cross arm is generally used for transferring the wires in the live working process, but because the insulating cross arm is heavy, the physical requirement on operators is high, and in the use process, the operators can basically only operate the insulating cross arm, the wires are difficult to control, and the distribution circuit device is compact in structure and narrow in space, once the wires are improperly operated, the wires are easy to cause single-phase grounding, so that the operators are shocked, and great potential safety hazards exist.

[ utility model ]

The utility model aims to solve the problem that a wire is easy to cause single-phase grounding in live working, and provides a fixing device for supporting the wire, which can keep a sufficient safety distance between an insulating cross arm and the wire.

The technical problems are solved, and the utility model adopts the following technical scheme:

The utility model provides a fixing device for supporting wire, fixing device can dismantle with insulating cross arm and be connected, includes the bracing piece and is used for the location portion of bracing piece, the top of bracing piece is equipped with the chuck that is used for the centre gripping wire, location portion includes fixed clamp splice, activity clamp splice and piece that resets, and the bottom of bracing piece sets up in fixed clamp splice, the piece that resets makes fixed clamp splice and activity clamp splice draw close each other and centre gripping insulating cross arm, the activity clamp splice is connected with the action bars that are used for driving the activity clamp splice and keep away from fixed clamp splice.

The beneficial effects of the utility model are as follows:

The fixing device comprises a supporting rod and a positioning part, wherein the top of the supporting rod is provided with a clamping head, the positioning part comprises a fixed clamping block, a movable clamping block and a resetting piece, the supporting rod is arranged on the fixed clamping block, the resetting piece enables the fixed clamping block and the movable clamping block to be close to each other and clamp the insulating cross arm, in the use process, the clamping head clamps a wire, the operating rod drives the movable clamping block to be far away from the fixed clamping block, so that the positioning part is opened, the fixed clamping block and the movable clamping block can clamp the insulating cross arm, the supporting rod is fixed on the insulating cross arm through the positioning part and clamps the wire, the wire and the insulating cross arm can keep a sufficient safety distance, further, the single-phase grounding of the wire is avoided, the potential safety hazard of the staff in the operation process is reduced, and the operation safety is greatly improved.

Preferably, the fixing clamp block is provided with a through hole for the operation rod to pass through, and the reset piece is sleeved on the operation rod.

Preferably, the fixing clamp block is provided with a fixing pipe, the operating rod penetrates through the fixing pipe, and the reset piece is limited between the fixing pipe and the operating rod.

Preferably, the operation rod is provided with a first limiting surface, the fixing tube is provided with a second limiting surface, and two ends of the resetting piece are respectively abutted to the first limiting surface and the second limiting surface. By adopting the technical scheme, the first limiting surface and the second limiting surface are matched to limit the reset piece, so that the positioning stability of the reset piece is improved, and the possibility that the reset piece is separated from the operating rod is reduced.

Preferably, two elastic clamping pieces are arranged in the clamping head, and when the clamping head clamps the wire, the wire is limited between the two elastic clamping pieces. By adopting the technical scheme, the elastic clamping piece can improve the clamping force of the clamping head on the wire, reduce the possibility that the wire is separated from the clamping head, simultaneously enable the clamping head to be applicable to wires with more different diameters, and improve the application range of the wire.

Preferably, one end of the elastic clamping piece is connected to the clamping head, and an avoidance space is formed between the other end of the elastic clamping piece and the clamping head. By adopting the technical scheme, when the wire enters or leaves the clamping head, the elastic clamping piece can deflect towards the avoidance space under the extrusion of the wire so as to allow the wire to enter or leave between the two elastic clamping pieces.

Preferably, the upper end of the fixed clamping block is provided with a bump, the bump is provided with a mounting groove for the supporting rod to extend into, and the supporting rod is fixedly connected with the fixed clamping block through the mounting groove. By adopting the technical scheme, the lug provides a base for fixing the supporting rod, so that the connection stability of the supporting rod and the fixed clamping block can be effectively improved.

Preferably, a protective sleeve is arranged at the end part of the operating rod far away from the movable clamping block.

Other features and advantages of the present utility model will be disclosed in the following detailed description of the utility model and the accompanying drawings.

[ Description of the drawings ]

The utility model is further described with reference to the accompanying drawings:

Fig. 1 is a schematic structural view of a fixing device for supporting a wire in a clamping state;

Fig. 2 is a cross-sectional view showing a holding state of a positioning portion in a fixing device for supporting a wire according to the present utility model;

FIG. 3 is a schematic view showing a structure of a fixing device for supporting a wire in an open state;

Fig. 4 is a sectional view showing a fixing device for supporting a wire according to the present utility model in which a positioning portion is opened;

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Reference numerals: 1 a supporting rod, 11 chucks, 111 elastic clamping pieces, 112 avoiding space, 21 fixed clamping blocks, 211 through holes, 22 movable clamping blocks, 23 convex blocks, 31 fixed pipes, 311 second limiting surfaces, 32 operating rods, 321 protective sleeves, 322 first limiting surfaces and 33 resetting pieces.

[ Detailed description ] of the invention

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 5, this embodiment shows a fixing device for supporting a wire, the fixing device is detachably connected with an insulating cross arm, the fixing device includes a support rod 1 and a positioning portion for positioning the support rod 1, the top of the support rod 1 is provided with a chuck 11 for clamping the wire, the positioning portion includes a fixed clamping block 21, a movable clamping block 22 and a resetting piece 33, the bottom end of the support rod 1 is disposed on the fixed clamping block 21, the resetting piece 33 makes the fixed clamping block 21 and the movable clamping block 22 close to each other and clamp the insulating cross arm, and the movable clamping block 22 is connected with an operating rod 32 for driving the movable clamping block 22 to be far away from the fixed clamping block 21.

The fixing device in this embodiment includes bracing piece 1 and location portion, the top of bracing piece 1 is equipped with chuck 11, location portion includes fixed clamp splice 21, movable clamp splice 22 and piece that resets 33, bracing piece 1 sets up on fixed clamp splice 21, piece that resets 33 makes fixed clamp splice 21 and movable clamp splice 22 draw close each other and centre gripping insulating cross arm, carry out the centre gripping through chuck 11 to the wire in the use, action bars 32 drive movable clamp splice 22 keep away from fixed clamp splice 21, so that location portion opens, thereby can make fixed clamp splice 21 and movable clamp splice 22 carry out the centre gripping to insulating cross arm, bracing piece 1 passes through location portion to fix on insulating cross arm, and carry out the centre gripping to the wire, can make wire and insulating cross arm keep sufficient safe distance, and then avoid the wire to appear single-phase grounding, reduce the forehead potential safety hazard in the staff's operation process, greatly improved the operation security.

As shown in fig. 1 and 3, in this embodiment, two elastic clamping pieces 111 are disposed in the clamping head 11, one end of each elastic clamping piece 111 is connected to the clamping head 11, an avoidance space 112 is formed between the other end of each elastic clamping piece 111 and the clamping head 11, in the use process, a wire enters the clamping head 11 and is limited between the two elastic clamping pieces 111, when the wire enters or leaves the clamping head 11, the elastic clamping pieces 111 deflect towards the avoidance space 112 under the extrusion of the wire, so that the wire enters or leaves between the two elastic clamping pieces 111, the clamping force of the clamping head 11 on the wire can be improved, the possibility that the wire leaves the clamping head 11 is reduced, meanwhile, the clamping head 11 can be applicable to wires with different diameters, and the use range of the wire is improved.

In this embodiment, the upper end of the fixing clamp block 21 is provided with a bump 23, the bump 23 is provided with a mounting groove into which the support rod 1 extends, the support rod 1 is fixedly connected with the fixing clamp block 21 through the mounting groove, the bump 23 provides a base for fixing the support rod 1, and the connection stability of the support rod 1 and the fixing clamp block 21 can be effectively improved.

As shown in fig. 2 and 4, in this embodiment, the fixing clamp block 21 is provided with a through hole 211 through which the operating rod 32 passes, the resetting member 33 is sleeved on the operating rod 32, a fixing tube 31 is disposed on the upper side of the fixing clamp block 21, the operating rod 32 passes through the fixing tube 31, and the resetting member 33 is limited between the fixing tube 31 and the operating rod 32.

As shown in fig. 5, in this embodiment, the operating lever 32 is provided with a first limiting surface 322, the fixed tube 31 is provided with a second limiting surface 311, two ends of the reset element 33 are respectively abutted against the first limiting surface 322 and the second limiting surface 311, and the first limiting surface 322 and the second limiting surface 311 cooperate to limit the reset element 33, so that the positioning stability of the reset element 33 is improved, and the possibility that the reset element 33 is separated from the operating lever 32 is reduced; and a protective sleeve 321 is arranged at the end of the operating rod 32 far away from the movable clamping block 22.

In this embodiment, the positioning portion includes a clamping state and an open state, as shown in fig. 1 and 2, at this time, the positioning portion is in the clamping state, because the operating lever 32 is not stressed, under the elastic action of the resetting piece 33, the operating lever 32 has a trend of moving upwards, so that the movable clamping block 22 can keep close to the fixed clamping block 21, further can clamp the insulating cross arm, also can reduce the possibility that the positioning portion breaks away from the insulating cross arm, and improves the connection stability of the positioning portion and the insulating cross arm.

As shown in fig. 3 and 4, the positioning portion is in an open state at this time, by pushing the operating lever 32 downward, the operating lever 32 is moved downward, the restoring member 33 is compressed by the first limiting surface 322, and at the same time, the movable clamping block 22 is moved downward and away from the fixed clamping block 21, so that the distance between the fixed clamping block 21 and the movable clamping block 22 is increased, so that the fixed clamping block 21 and the movable clamping block 22 can clamp the insulating cross arm.

While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims (8)

1. A fixing device for supporting wire, fixing device can dismantle with insulating cross arm and be connected, its characterized in that: including bracing piece and the location portion that is used for the location bracing piece, the top of bracing piece is equipped with the chuck that is used for the centre gripping wire, location portion includes fixed clamp splice, activity clamp splice and resets the piece, and the bottom of bracing piece sets up in fixed clamp splice, reset the piece and make fixed clamp splice and activity clamp splice draw close each other and centre gripping insulating cross arm, the activity clamp splice is connected with the action bars that are used for driving the activity clamp splice and keep away from fixed clamp splice.

2. A fixture for supporting a wire as defined in claim 1, wherein: the fixed clamp splice is equipped with the through-hole that supplies the action bars to pass, the piece cover that resets is located the action bars.

3. A fixture for supporting a wire as defined in claim 2, wherein: the fixed clamp splice is equipped with fixed pipe, the action bars runs through fixed pipe, reset piece restriction is between fixed pipe and action bars.

4. A fixture for supporting a wire as claimed in claim 3, wherein: the operation rod is provided with a first limiting surface, the fixed pipe is provided with a second limiting surface, and two ends of the resetting piece are respectively abutted to the first limiting surface and the second limiting surface.

5. A fixture for supporting a wire as defined in claim 1, wherein: two elastic clamping pieces are arranged in the clamping head, and when the clamping head clamps the wire, the wire is limited between the two elastic clamping pieces.

6. A fixture for supporting wires as recited in claim 5, wherein: one end of the elastic clamping piece is connected to the clamping head, and an avoidance space is formed between the other end of the elastic clamping piece and the clamping head.

7. A fixture for supporting a wire as defined in claim 1, wherein: the upper end of the fixed clamping block is provided with a bump, the bump is provided with a mounting groove for the supporting rod to extend into, and the supporting rod is fixedly connected with the fixed clamping block through the mounting groove.

8. A fixture for supporting a wire as defined in claim 1, wherein: the end part of the operating rod, which is far away from the movable clamping block, is provided with a protective sleeve.