CN217485733U - A earth connection clamping device for power plant - Google Patents

Abstract

The utility model discloses an earth connection clamping device for power plant, including braced frame and fixture, the last fixed slot that is equipped with of braced frame is equipped with clamp bolt in the fixed slot, and fixture installs on braced frame, and fixture is equipped with elastomeric element. The utility model belongs to the technical field of the electric power safety protection, the utility model aims to solve the easy not hard up problem of earth clamp among the prior art. The technical effects achieved are as follows: by arranging the fixing groove, and the pressing bolt is arranged in the fixing groove, the copper terminal on the grounding annealed copper wire can be conveniently and firmly fixed in the fixing groove through the pressing bolt; through setting up fixture, fixture is equipped with elastomeric element, can carry out the centre gripping with the earth connection and fix, utilizes elastomeric element can provide the cushioning effect simultaneously, prevents to cause the damage to the surface of earth connection among the fixed process of centre gripping, has played the dual function of fixing and protection.

Description

A earth connection clamping device for power plant

Technical Field

The utility model relates to an electric power safety protection technical field, concretely relates to earth connection clamping device for power plant.

Background

The high-voltage grounding wire is a temporary grounding device and is an essential safety tool for electrical work, a power plant always needs to be communicated with the grounding wire, the grounding soft copper wire split-phase end copper terminal is fixed at the corresponding position of a wire connecting clamp on a grounding rod, the grounding wire split-phase end copper terminal is fixed on the grounding wire clamp or a ground nail, a set of complete grounding wire is formed, high voltage is directly transferred to the earth through the grounding wire when danger occurs, and electric shock can be avoided. When an existing ground wire clamp shakes or vibrates under external force, the ground wire clamped on the ground wire clamp can be loosened, the ground wire cannot be sufficiently fixed with the ground wire clamp, potential safety hazards are brought to workers, and in addition, the ground wire protective layer can be damaged due to the mobility of the ground wire clamp, and the use requirements cannot be met.

For this reason, a ground wire clamping device for a power plant is designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an earth connection clamping device for power plant to the easy not hard up problem of earth clamp among the solution prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the utility model discloses a first aspect, an earth connection clamping device for power plant, including braced frame and fixture, the last fixed slot that is equipped with of braced frame, be equipped with clamp bolt in the fixed slot, fixture installs braced frame is last, fixture is equipped with elastomeric element.

Furthermore, the supporting frame comprises a vertical arm, an upper transverse arm and a lower transverse arm, the upper transverse arm and the lower transverse arm are respectively arranged at two ends of the vertical arm, the upper transverse arm and the lower transverse arm jointly form a U-shaped structure, and the fixing grooves are formed in the side wall of the vertical arm.

Furthermore, the clamping mechanism comprises a pushing screw, a buffering assembly and a wire pressing plate, the pushing screw penetrates through the upper cross arm and is in threaded connection with the upper cross arm, a push rod handle is arranged at the top end of the pushing screw, the buffering assembly is installed at the bottom of the pushing screw and is connected with the wire pressing plate, the buffering assembly is an elastic component, and a wire pressing groove is formed in the bottom of the wire pressing plate.

Further, fixture still includes the push pedal, the top of push pedal is equipped with the adapter sleeve, the bottom of propelling screw with the adapter sleeve rotates to be connected, the bottom installation of push pedal the buffering subassembly.

Furthermore, the buffer assembly comprises a supporting pipe, a buffer spring and a movable pressing rod, a columnar cavity is arranged in the supporting pipe, the buffer spring is arranged in the cavity, the top end of the movable pressing rod is abutted to the bottom end of the spring, a limiting ring is arranged at the opening of the cavity, a limiting disc is arranged at the top of the movable pressing rod, the axis of the supporting pipe and the axis of the movable pressing rod are located on the same straight line, and the axis of the movable pressing rod is parallel to the propelling screw rod.

Furthermore, the inside wall of erecting the arm is equipped with the gib block, the gib block with the propulsion screw is parallel, the line ball board is equipped with the spout, the spout with gib block sliding connection.

Furthermore, the top of the lower cross arm is provided with a bearing groove and positioning and reinforcing components, the wire pressing plate is provided with two positioning holes, the number of the positioning and reinforcing components and the number of the positioning holes are two, the two positioning and reinforcing components are respectively arranged on two sides of the bearing groove, and the two positioning holes are respectively located on two sides of the wire pressing groove.

Furthermore, the positioning and reinforcing assembly comprises a positioning column, a buffer washer and a fastening nut, wherein threads are arranged on the positioning column, the bottom of the positioning column is installed at the top of the lower cross arm, the buffer washer is sleeved at the bottom of the positioning column, and the fastening nut is in threaded connection with the positioning column.

Further, still include the apron, the apron sets up in the fixed slot.

Further, the reinforcing block is arranged at the joint of the vertical arm and the upper cross arm.

The utility model has the advantages of as follows: by arranging the fixing groove, and the pressing bolt is arranged in the fixing groove, the copper terminal on the grounding annealed copper wire can be conveniently and firmly fixed in the fixing groove through the pressing bolt; through setting up fixture, fixture is equipped with elastomeric element, can carry out the centre gripping with the earth connection and fix, utilizes elastomeric element can provide the cushioning effect simultaneously, prevents to cause the damage to the surface of earth connection among the fixed process of centre gripping, has played the dual function of fixing and protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an overall structure schematic diagram of an earth connection clamping device for power plant that some embodiments of the present invention provide under the clamping mechanism closed state.

Fig. 2 is an overall structural schematic diagram of an earth connection clamping device for a power plant provided by some embodiments of the present invention in an open state of a clamping mechanism.

Fig. 3 is a schematic structural diagram of a buffer assembly of an earth connection clamping device for a power plant according to some embodiments of the present invention.

Fig. 4 is a schematic structural view of a wire pressing plate of a ground wire clamping device for a power plant according to some embodiments of the present invention.

In the figure: 1. braced frame, 11, fixed slot, 12, gib block, 13, the bearing groove, 14, reinforcing block, 2, apron, 21, housing bolt, 3, fixture, 31, propulsion screw rod, 311, push rod handle, 32, push pedal, 321, adapter sleeve, 33, buffer component, 331, stay tube, 3311, spacing ring, 332, buffer spring, 333, activity depression bar, 3331, spacing dish, 34, line ball board, 341, spout, 342, line ball groove, 343, locating hole, 4, location reinforcing component, 41, reference column, 42, buffer washer, 43, fastening nut.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, in an embodiment of the first aspect of the present invention, a ground wire clamping device for a power plant includes a supporting frame 1 and a clamping mechanism 3, a fixing groove 11 is provided on the supporting frame 1, a pressing bolt 21 is provided in the fixing groove 11, the clamping mechanism 3 is installed on the supporting frame 1, and the clamping mechanism 3 is provided with an elastic component.

In the above embodiment, it should be noted that the number of the pressing bolts 21 is two, two threaded holes are provided in the fixing groove 11, and each pressing bolt 21 is connected to one threaded hole; the elastic component is used for enabling the clamping mechanism 3 to have a buffering effect in the using process and preventing the clamping mechanism 3 from damaging the ground wire surface in the using process.

The technical effects achieved by the embodiment are as follows: by arranging the fixing groove 11 and arranging the pressing bolt 21 in the fixing groove 11, the copper terminal on the grounding annealed copper wire can be conveniently and firmly fixed in the fixing groove 11 through the pressing bolt 21; through setting up fixture 3, fixture 3 is equipped with elastomeric element, can carry out the centre gripping with the earth connection and fix, utilizes elastomeric element can provide the cushioning effect simultaneously, prevents to add to hold fixed in-process and causes the damage to the surface of earth connection, has played the dual function of fixing and protection.

Alternatively, as shown in fig. 1 to 4, in some embodiments, the support frame 1 includes a vertical arm, an upper horizontal arm and a lower horizontal arm, the upper horizontal arm and the lower horizontal arm are respectively disposed at both ends of the vertical arm, the upper horizontal arm and the lower horizontal arm together form a U-shaped structure, and the fixing groove 11 is disposed on a sidewall of the vertical arm.

In the above alternative embodiments, it should be noted that the vertical arm, the upper horizontal arm and the lower horizontal arm are integrally formed, or the vertical arm, the upper horizontal arm and the lower horizontal arm are connected together by welding.

The beneficial effects of the above alternative embodiment are: the supporting frame 1 comprises a vertical arm, an upper horizontal arm and a lower horizontal arm, the vertical arm, the upper horizontal arm and the lower horizontal arm jointly form a U-shaped structure, and the structure is simple, and production and processing are convenient.

Optionally, as shown in fig. 1 to 4, in some embodiments, the clamping mechanism 3 includes a pushing screw 31, a buffering assembly 33, and a wire pressing plate 34, the pushing screw 31 penetrates through the upper arm and is in threaded connection with the upper arm, a push rod handle 311 is disposed at a top end of the pushing screw 31, the buffering assembly 33 is mounted at a bottom of the pushing screw 31, the buffering assembly 33 is connected with the wire pressing plate 34, the buffering assembly 33 is an elastic member, and a wire pressing groove 342 is disposed at a bottom of the wire pressing plate 34.

In the above optional embodiments, it should be noted that the line pressing groove 342 is an arc-shaped groove, and anti-slip lines or anti-slip blocks are arranged in the line pressing groove 342; in the use, can drive line ball board 34 downstream through clockwise rotation push rod handle 311, the top surface that line ball board 34 combines the xarm down can carry out the centre gripping to the earth connection fixed, can drive line ball board 34 rebound through anticlockwise rotation push rod handle 311 to it is fixed to relieve the centre gripping to the earth connection.

The beneficial effects of the above alternative embodiment are: in the using process, the grounding wire can be clamped and fixed by rotating the push rod handle 311, so that the use is convenient; by arranging the buffer assembly 33, a buffer effect can be provided in the clamping and fixing process, and the surface of the ground wire is prevented from being damaged; be equipped with anti-skidding line or non slipping spur in wire pressing groove 342, can prevent that the fixed in-process earth connection of centre gripping from skidding, and the centre gripping is fixed more stably.

Optionally, as shown in fig. 1 to 4, in some embodiments, the clamping mechanism 3 further includes a push plate 32, a connecting sleeve 321 is disposed on a top of the push plate 32, a bottom end of the pushing screw 31 is rotatably connected to the connecting sleeve 321, and a buffer assembly 33 is mounted on a bottom of the push plate 32.

In the above-mentioned alternative embodiment, it should be noted that the connecting sleeve 321 is disposed at the center of the top of the push plate 32, the number of the buffer assemblies 33 is two, and the two buffer assemblies 33 are respectively disposed at the bottom of the push plate 32 symmetrically along the central axis of the push plate 32.

The beneficial effects of the above alternative embodiment are: by arranging the push plate 32, the push screw 31 can be conveniently connected with the buffer assembly 33.

Optionally, as shown in fig. 1 to 4, in some embodiments, the buffer component 33 includes a support tube 331, a buffer spring 332, and a movable pressing rod 333, a cylindrical cavity is provided in the support tube 331, the buffer spring 332 is provided in the cavity, a top end of the movable pressing rod 333 abuts against a bottom end of the spring, a limiting ring 3311 is provided at an opening of the cavity, a limiting disc 3331 is provided at a top of the movable pressing rod 333, an axis of the support tube 331 and an axis of the movable pressing rod 333 are located on the same straight line, and an axis of the movable pressing rod 333 is parallel to the pushing screw 31.

In the above-mentioned alternative embodiment, it should be noted that the limiting plate 3331 and the movable pressing rod 333 are integrally formed, the size of the limiting plate 3331 matches with the size of the limiting ring 3311, and the limiting plate 3331 and the limiting ring 3311 are used in cooperation with each other, so as to prevent the movable pressing rod 333 from falling off from the supporting tube 331.

The beneficial effects of the above alternative embodiment are: the buffer assembly 33 has a simple structure and is convenient to produce and process.

Alternatively, as shown in fig. 1 to 4, in some embodiments, the inner side wall of the vertical arm is provided with a guide bar 12, the guide bar 12 is parallel to the pushing screw 31, the wire pressing plate 34 is provided with a sliding groove 341, and the sliding groove 341 is slidably connected with the guide bar 12.

In the above alternative embodiment, it should be noted that the guide strips 12 may be formed in a semi-cylindrical or prismatic shape.

The beneficial effects of the above alternative embodiment are: through setting up gib block 12, line ball board 34 is equipped with spout 341, spout 341 and gib block 12 sliding connection, can inject the orbit that line ball board 34 reciprocated in the use, and the guarantee is to the fixed accuracy of earth connection centre gripping.

Optionally, as shown in fig. 1 to 4, in some embodiments, the top of the lower cross arm is provided with a bearing groove 13 and two positioning reinforcing components 4, the wire pressing plate 34 is provided with two positioning holes 343, the number of the positioning reinforcing components 4 and the number of the positioning holes 343 are two, the two positioning reinforcing components 4 are respectively arranged on two sides of the bearing groove 13, and the two positioning holes 343 are respectively arranged on two sides of the wire pressing groove 342.

In the above optional embodiment, it should be noted that the positioning and reinforcing assembly 4 includes a positioning column 41, a buffer washer 42 and a fastening nut 43, the positioning column 41 is provided with a thread, the bottom of the positioning column 41 is installed on the top of the lower cross arm, the buffer washer 42 is sleeved on the bottom of the positioning column 41, and the fastening nut 43 is in threaded connection with the positioning column 41.

Further, the bearing groove 13 is an arc-shaped groove, anti-skid lines or anti-skid blocks are arranged in the bearing groove 13, and the bearing groove 13 is arranged opposite to the line pressing groove 342.

Furthermore, in the use, in the pressing process of the line pressing plate 34, after the line pressing plate 34 descends to a certain height, each positioning column 41 respectively passes through one positioning hole 343, and after the line pressing plate 34 compresses tightly the ground wire, each positioning column 41 is respectively screwed up with a fastening nut 43 and screwed up, so that the line pressing plate 34 can clamp the ground wire more firmly, and the ground wire is prevented from shaking or shaking to cause looseness due to external force.

The beneficial effects of the above alternative embodiment are: the top of the lower cross arm is provided with the bearing groove 13 and the positioning reinforcing component 4, the bearing groove 13 is arranged, so that a grounding wire can be placed more conveniently in the using process, the grounding wire can be fixed, and the clamping and fixing effects of the bearing groove 13 and the wire pressing groove 342 are better when the bearing groove 13 and the wire pressing groove 342 are combined; through setting up location reinforcement assembly 4, location reinforcement assembly 4 combines to use with line ball board 34, and the fixed earth connection of centre gripping that can be more firm stable prevents to appear not hard up in the use, and the security is higher.

Optionally, as shown in fig. 1 to 4, in some embodiments, a cover plate 2 is further included, and the cover plate 2 is disposed in the fixing groove 11.

In the above optional embodiments, it should be noted that the cover plate 2 is provided with a through hole; when the grounding soft copper wire fixing device is used, the copper terminal on the grounding soft copper wire is inserted into the fixing groove 11, then the cover plate 2 is used for covering the copper terminal in the fixing groove 11, and finally the cover plate 2 and the copper terminal are fixed in the fixing groove by the compression bolt 21.

The beneficial effects of the above alternative embodiment are: through setting up apron 2, can play the guard action with the copper terminal cladding in fixed slot 11 to the copper terminal, prevent that the copper terminal from exposing externally to receive the pollution or destroy, safe and reliable more.

Optionally, as shown in fig. 1 to 4, in some embodiments, a reinforcing block 14 is further included, and the reinforcing block 14 is disposed at the connection between the vertical arm and the upper cross arm.

In the above alternative embodiment, it should be noted that the reinforcing block 14 is disposed at the connection between the vertical arm and the upper cross arm by welding.

The beneficial effects of the above alternative embodiment are: through setting up reinforcing block 14, can improve braced frame 1's intensity, braced frame 1 non-deformable is durable more durable.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims (10)

1. The utility model provides a ground connection clamping device for power plant, its characterized in that includes braced frame (1) and fixture (3), be equipped with fixed slot (11) on braced frame (1), be equipped with in fixed slot (11) clamp bolt (21), fixture (3) are installed on braced frame (1), fixture (3) are equipped with elastomeric element.

2. A ground wire clamping device for a power plant according to claim 1, characterized in that the supporting frame (1) comprises a vertical arm, an upper cross arm and a lower cross arm, the upper cross arm and the lower cross arm being arranged at both ends of the vertical arm, respectively, the vertical arm, the upper cross arm and the lower cross arm together constituting a U-shaped structure, the fixing slots (11) being arranged on the side walls of the vertical arm.

3. The ground wire clamping device for the power plant according to claim 2, characterized in that the clamping mechanism (3) comprises a pushing screw (31), a buffering assembly (33) and a wire pressing plate (34), the pushing screw (31) penetrates through the upper cross arm and is in threaded connection with the upper cross arm, a push rod handle (311) is arranged at the top end of the pushing screw (31), the buffering assembly (33) is installed at the bottom of the pushing screw (31), the buffering assembly (33) is connected with the wire pressing plate (34), the buffering assembly (33) is an elastic component, and a wire pressing groove (342) is arranged at the bottom of the wire pressing plate (34).

4. The ground wire clamping device for the power plant according to claim 3, characterized in that the clamping mechanism (3) further comprises a push plate (32), a connecting sleeve (321) is arranged on the top of the push plate (32), the bottom end of the propelling screw (31) is rotatably connected with the connecting sleeve (321), and the buffering component (33) is installed on the bottom of the push plate (32).

5. The ground wire clamping device for the power plant according to claim 3, wherein the buffering component (33) comprises a supporting tube (331), a buffering spring (332) and a movable pressing rod (333), a cylindrical cavity is arranged in the supporting tube (331), the buffering spring (332) is arranged in the cavity, the top end of the movable pressing rod (333) is abutted to the bottom end of the spring, a limiting ring (3311) is arranged at an opening of the cavity, a limiting disc (3331) is arranged at the top of the movable pressing rod (333), the axis of the supporting tube (331) and the axis of the movable pressing rod (333) are located on the same straight line, and the axis of the movable pressing rod (333) is parallel to the propelling screw (31).

6. A ground wire clamping device for a power plant according to claim 3, characterized in that the inner side wall of the vertical arm is provided with a guiding strip (12), the guiding strip (12) is parallel to the propelling screw (31), the wire pressing plate (34) is provided with a sliding groove (341), and the sliding groove (341) is connected with the guiding strip (12) in a sliding way.

7. The ground wire clamping device for the power plant according to claim 3, characterized in that a bearing groove (13) and a positioning and reinforcing component (4) are arranged at the top of the lower cross arm, a positioning hole (343) is arranged on the wire pressing plate (34), the number of the positioning and reinforcing component (4) and the number of the positioning hole (343) are two, two positioning and reinforcing components (4) are respectively arranged at two sides of the bearing groove (13), and two positioning holes (343) are respectively arranged at two sides of the wire pressing groove (342).

8. The ground wire clamping device for the power plant as claimed in claim 7, wherein the positioning and reinforcing component (4) comprises a positioning column (41), a buffering washer (42) and a fastening nut (43), wherein the positioning column (41) is provided with a thread, the bottom of the positioning column (41) is installed at the top of the lower cross arm, the buffering washer (42) is sleeved at the bottom of the positioning column (41), and the fastening nut (43) is in threaded connection with the positioning column (41).

9. A ground wire clamping device for a power plant according to claim 1, characterized by a cover plate (2), which cover plate (2) is arranged in the fixation groove (11).

10. A ground wire clamping device for a power plant according to claim 2, characterized in that it further comprises a reinforcement block (14), said reinforcement block (14) being arranged at the junction of the vertical arm and the upper cross arm.

Images