CN212626086U

CN212626086U - Electric wiring insulation protection equipment for power plant

Info

Publication number: CN212626086U
Application number: CN202021920763.5U
Authority: CN
Inventors: 丁娜; 张涛; 刘宏宇
Original assignee: North Weijiamao Coal Power Co Ltd
Current assignee: North Weijiamao Coal Power Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-02-26
Anticipated expiration: 2030-09-07

Abstract

The utility model belongs to the field of electrical protection equipment, in particular to an electrical wiring insulation protection device for a power plant, aiming at the problems that the prior wiring protection device has complicated operation steps and is inconvenient for constructors to install when positioning and installing wires, the utility model proposes a proposal that comprises a mounting plate, four fixing bolts are symmetrically arranged on the mounting plate, a connecting box is fixedly arranged at the top of the mounting plate, four supporting shafts are symmetrically and rotatably connected on the inner wall of the top of the connecting box, the bottom ends of the four supporting shafts extend to the lower part of the connecting box and are rotatably connected with the top of the mounting plate, a cam clamping plate positioned in the connecting box is fixedly sleeved on the supporting shafts, the utility model can stably clamp and limit two cables by rotating a screw rod, thereby having good convenience in operation and providing good ground protection, therefore, the safety is good when the device is used.

Description

Electric wiring insulation protection equipment for power plant

Technical Field

The utility model relates to an electrical protection equipment technical field especially relates to an electric wiring insulation protection equipment for power plant.

Background

The power plant is also called as a power station, which is a factory that converts various primary energy sources in the nature into electric energy, at the end of 19 th century, with the increase of electric power demand, people begin to propose the idea of establishing an electric power production center, the development of motor manufacturing technology, the expansion of electric energy application range, the rapid increase of the demand of production on electricity, and the power plant is produced along with the increase of the electric power demand, and the current power plant has various power generation ways: thermal power plants refer to thermal power plants, hydroelectric power plants refer to hydroelectric power plants, and power plants which rely on solar energy, wind power and tide power, and nuclear power plants which use nuclear fuel as energy have played an increasing role in many countries throughout the world;

the protection device is needed to be used for operation when the existing power plant is connected with a wire, so that workers can operate safely, but when the existing wire connection protection device is used for positioning and installing a wire, operation steps are complex, and the installation by the constructors is inconvenient, so that the electric wire connection insulation protection equipment for the power plant is provided, and the problem is solved.

Disclosure of Invention

The utility model aims at solving the current wiring protection device that exists among the prior art and when fixing a position the installation to the wire, operating procedure is comparatively complicated, and inconvenient constructor carries out the shortcoming of installation, and the power plant is with electric wiring insulation protection equipment who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric wiring insulation protection device for a power plant comprises a mounting plate, wherein four fixing bolts are symmetrically arranged on the mounting plate, a connecting box is fixedly arranged at the top of the mounting plate, four supporting shafts are symmetrically and rotatably connected to the inner wall of the top of the connecting box, the bottoms of the four supporting shafts extend to the lower part of the connecting box and are rotatably connected with the top of the mounting plate, cam clamping plates located in the connecting box are fixedly sleeved on the supporting shafts, the same cable is clamped on the two cam clamping plates located on the same side, one ends, close to each other, of the two cables are electrically connected, the other ends, far away from each other, of the two cables extend to the two sides of the connecting box respectively, the inner wall of the bottom of the connecting box is symmetrically and slidably connected with the two fixing clamping plates which are both made of metal conductors, the two fixing clamping plates are clamped with the two cables, and the two supporting shafts located on the same side are, the top symmetry sliding connection of mounting panel has two-sided racks, fixed cover is equipped with the gear that is located the connecting box below on the back shaft, and four gear symmetries and two-sided racks mesh mutually, the top of mounting panel is rotated and is connected with the screw rod, and the screw rod is connected with two-sided rack transmission respectively.

Preferably, the top fixed mounting of mounting panel has the fixed plate, and one side symmetry of fixed plate rotates and is connected with two gangbars, and the one end that two-sided racks are close to each other all rotates and is connected with the sliding sleeve, and two gangbars run through two sliding sleeves respectively and respectively with the inner wall sliding connection of two sliding sleeves, the screw rod runs through the fixed plate and is connected with the fixed plate rotation, the screw rod is connected with two gangbar transmissions respectively, and the rotation of accessible gangbar drives two-sided racks and removes.

Preferably, the connecting hole has been seted up on the gangbar, and threaded connection has the threading board on the screw rod, symmetry fixed mounting has two fender axles on the threading board, and two fender axles extend to respectively in two connecting holes and be connected with the inner wall transmission of two connecting holes respectively, can conveniently drive two gangbars and rotate to the one side that is close to each other or keeps away from each other simultaneously.

Preferably, symmetrical sliding connection has two backup pads on the bottom inner wall of connecting box, and the equal fixed mounting in top of two backup pads has the conducting rod, two conducting rods respectively with two solid fixed splint one side fixed connection of keeping away from each other, the equal fixed mounting in both sides of connecting box has the connecting cover, and the one end that two conducting rods kept away from each other extends to respectively in two connecting covers and respectively with two connecting cover's inner wall sliding connection, and connecting cover's bottom one side fixed mounting has electrically conductive cover, the bottom of two electrically conductive covers all with the top fixed connection of mounting panel, and conducting rod, connecting cover and electrically conductive cover are metallic conductor, can provide good ground protection for two cables.

Preferably, sliding connection has the earth bar in electrically conductive cover, and the symmetry sets up two protruding type holes that are linked together with two electrically conductive covers on the mounting panel respectively, and the bottom of earth bar extends to protruding type downthehole and fixed mounting has the ground plate, the cover is equipped with the extension spring who is located electrically conductive cover on the earth bar, and extension spring's top and bottom respectively with the top of earth bar and the top fixed connection of mounting panel, can realize ground plate and wall or ground in close contact with, realization power transmission that can be stable.

Preferably, one side fixed mounting of backup pad has the connecting rod, and sliding sleeve is equipped with the go-between on the connecting rod, one side of go-between is rotated and is connected with the swinging arms, and the one end of four swinging arms respectively with four back shaft fixed connection, can conveniently drive solid fixed splint and remove.

The utility model has the advantages that:

1. in the utility model, two cables are respectively inserted into the connecting box from two sides of the connecting box and are contacted with each other, then the screw rod can be rotated to drive the thread plate to move to one side far away from the fixed plate, at the moment, under the push of the two baffle shafts, the two double-sided racks can be driven to be close to each other, when the double-sided racks move, the supporting shaft can be driven to rotate through the gear, so that four cam clamping plates can be enabled to be close to each other in pairs until the two cables are respectively clamped, and the cables can be limited;

2. in the utility model, when the supporting shaft rotates, the swinging rods can be driven to rotate, and the two swinging rods connected with the same connecting rod rotate to one side close to each other, so that the connecting rod can be driven to move while the connecting ring slides on the connecting rod, at the moment, the two connecting rods move to one side close to each other, and then the two fixing clamp plates can be driven to clamp the joint of the two cables, thereby ensuring that the two cables are in tight and stable connection;

3. the utility model discloses in, usable four fixing bolt can install this device at the wall or the arbitrary subaerial that needs the installation, and when mounting panel and wall or ground contact, can move the ground plate into the protruding type downthehole, so can make the earthed pole slide in electrically conductive cover, can make extension spring be in the atress tensile state, extension spring can provide corresponding counter force under being in tensile state, make the ground plate can with wall or ground in close contact with, the solid fixed splint simultaneously, the conducting rod, connect the cover, electrically conductive cover, earthed pole and ground plate are metallic conductor, so can form the electric current route, when meetting the problem of electric leakage of two cables, can be timely with electric current transmission to wall or subaerial, with this can provide good protective properties.

The utility model discloses a rotating the screw rod, can carrying out stable clamp to two cables and press from both sides tightly spacing, so have good convenience when the operation to can provide good ground protection, consequently when using, have good security.

Drawings

Fig. 1 is a main sectional view of a structure of an electric wiring insulation protection device for a power plant according to the present invention;

fig. 2 is a top view of the screw and two double-sided rack connecting structures of the electrical wiring insulation protection device for power plant according to the present invention;

fig. 3 is a top view of the internal structure of the connection box of the electric wiring insulation protection device for the power plant according to the present invention;

fig. 4 is the utility model provides a mounting panel and connecting box connection structure side view of electric wiring insulation protection equipment for power plant.

In the figure: 1. mounting a plate; 2. fixing the bolt; 3. a connecting box; 4. a support shaft; 5. a cam clamp plate; 6. a cable; 7. fixing the clamping plate; 8. a support plate; 9. a swing lever; 10. a gear; 11. a fixing plate; 12. a screw; 13. a linkage rod; 14. a thread plate; 15. a blocking shaft; 16. connecting holes; 17. a double-sided rack; 18. a sliding sleeve; 19. a non-slip mat; 20. a connecting rod; 21. a conductive rod; 22. a connecting ring; 23. a connecting cover; 24. a conductive cover; 25. a ground rod; 26. a ground plate; 27. a tension spring.

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.

Referring to fig. 1-4, an electric wiring insulation protection device for a power plant comprises a mounting plate 1, four fixing bolts 2 are symmetrically arranged on the mounting plate 1, a connecting box 3 is fixedly arranged at the top of the mounting plate 1, four supporting shafts 4 are symmetrically and rotatably connected to the inner wall of the top of the connecting box 3, the bottoms of the four supporting shafts 4 extend to the lower side of the connecting box 3 and are rotatably connected with the top of the mounting plate 1, cam clamping plates 5 positioned in the connecting box 3 are fixedly sleeved on the supporting shafts 4, the same cable 6 is clamped on the two cam clamping plates 5 positioned on the same side, the ends, close to each other, of the two cables 6 are electrically connected, the ends, far away from each other, of the two cables 6 extend to the two sides of the connecting box 3 respectively, two fixing clamping plates 7 are symmetrically and slidably connected to the inner wall of the bottom of the connecting box 3, and the, two solid fixed splint 7 all press from both sides the dress with two cables 6 mutually, and lie in and all be connected with same solid fixed splint 7 transmission with two back shafts 4 of one side, the top symmetry sliding connection of mounting panel 1 has two-sided racks 17, and fixed cover is equipped with the gear 10 that is located connecting box 3 below on back shaft 4, and four gears 10 symmetry and two-sided racks 17 mesh mutually, and the top of mounting panel 1 is rotated and is connected with screw rod 12, and screw rod 12 is connected with two-sided rack 17 transmissions respectively.

The utility model discloses in, the top fixed mounting of mounting panel 1 has fixed plate 11, and one side symmetry of fixed plate 11 rotates and is connected with two gangbars 13, the one end that two-sided rack 17 are close to each other all rotates and is connected with sliding sleeve 18, and two gangbars 13 run through two sliding sleeves 18 respectively and respectively with the inner wall sliding connection of two sliding sleeves 18, screw rod 12 runs through fixed plate 11 and rotates with fixed plate 11 to be connected, screw rod 12 is connected with the transmission of two gangbars 13 respectively, the rotation of accessible gangbar 13 drives two-sided rack 17 and removes.

The utility model discloses in, connecting hole 16 has been seted up on gangbar 13, and threaded connection has screw plate 14 on the screw rod 12, and symmetrical fixed mounting has two fender axles 15 on the screw plate 14, and just two fender axles 15 extend to respectively in two connecting holes 16 and be connected with the inner wall transmission of two connecting holes 16 respectively, can conveniently drive two gangbars 13 and rotate to the one side that is close to each other or keeps away from each other simultaneously.

The utility model discloses in, symmetrical sliding connection has two backup pads 8 on the bottom inner wall of connecting box 3, and the equal fixed mounting in top of two backup pads 8 has conducting rod 21, two conducting rod 21 respectively with two one side fixed connection that solid fixed splint 7 kept away from each other, the equal fixed mounting in both sides of connecting box 3 has connecting cover 23, and the one end that two conducting rod 21 kept away from each other extends respectively to in two connecting covers 23 and respectively with the inner wall sliding connection of two connecting covers 23, and bottom one side fixed mounting of connecting cover 23 has electrically conductive cover 24, the bottom of two electrically conductive covers 24 all with mounting panel 1's top fixed connection, and conducting rod 21, connecting cover 23 and electrically conductive cover 24 are metallic conductor, can provide good ground protection for two cables 6.

The utility model discloses in, sliding connection has earthing rod 25 in the electrically conductive cover 24, and the symmetry is seted up two convex type holes that are linked together with two electrically conductive covers 24 on the mounting panel 1 respectively, and the bottom of earthing rod 25 extends to the convex type downthehole and fixed mounting has ground plate 26, the cover is equipped with extension spring 27 that is located electrically conductive cover 24 on the earthing rod 25, and extension spring 27's top and bottom respectively with the top of earthing rod 25 and mounting panel 1's top fixed connection, can realize with ground plate 26 and wall or ground in close contact with, realization power transmission that can be stable.

The utility model discloses in, one side fixed mounting of backup pad 8 has connecting rod 20, and the sliding sleeve is equipped with go-between 22 on the connecting rod 20, and one side of go-between 22 is rotated and is connected with swinging arms 9, and the one end of four swinging arms 9 respectively with four back shaft 4 fixed connection, can conveniently drive solid fixed splint 7 and remove.

The utility model discloses in, the arc mouth has been seted up in the outside of cam splint 5, and fixed mounting has slipmat 19 in the arc mouth, slipmat 19 closely laminates with cable 6, can increase the frictional force to cable 6 to this can avoid cable 6 to appear the problem of slippage.

The working principle is as follows: the utility model inserts two cables 6 into the connecting box 3 from two sides of the connecting box 3 respectively and realizes the contact of electric wires, then the rotatable screw 12 drives the thread plate 14 to move to one side far away from the fixed plate 11, at the same time, under the push of the two baffle shafts 15, the two linkage rods 13 can rotate to one side close to each other, so the sliding sleeve 18 can be driven to move, thereby the two double-sided racks 17 can be driven to close to each other, when the double-sided racks 17 move, the supporting shaft 4 can be driven by the gear 10 to rotate, so the four cam clamping plates 5 can be close to each other in pairs until the two cables 6 are respectively clamped, thereby the cables 6 can be limited, when the supporting shaft 4 rotates, the swinging rod 9 can be driven to rotate, and the two swinging rods 9 connected with the same connecting rod 20 rotate to one side close to each other, the connecting rod 20 can be driven to move while the connecting ring 22 slides on the connecting rod 20, at the moment, the two connecting rods 20 move to one side close to each other, the two fixing clamping plates 7 can be driven to clamp the joint of the two cables 6, and the two cables 6 can be ensured to be in tight and stable connection, the device can be installed on the wall or the ground needing to be installed at will by using the four fixing bolts 2 in the technical scheme, and when the mounting plate 1 is in contact with the wall or the ground, the ground plate 26 can be moved into the convex hole, so that the grounding rod 25 can slide in the conductive cover 24, the stretching spring 27 can be in a stressed stretching state, the stretching spring 27 can provide corresponding reverse acting force in the stretching state, so that the ground plate 26 can be in tight contact with the wall or the ground, and meanwhile, the fixing clamping plates 7, the conductive rod 21, the connecting cover 23, Conductive cover 24, grounding bar 25 and ground plate 26 are metal conductor, so can form the current path, when meetting two cables 6 and appearing the problem of electric leakage, can be timely with current transfer to wall or subaerial, so can provide good protective properties, prevent the problem of electric leakage, consequently, this technical scheme is through rotating screw 12, can carry out stable clamp to two cables 6 spacing, so have good convenience when the operation, and can provide good ground protection, consequently, when using, have good security.

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 wiring insulation protection equipment for power plant, includes mounting panel (1), and the symmetry is equipped with four fixing bolt (2) on mounting panel (1), its characterized in that, the top fixed mounting of mounting panel (1) has connecting box (3), symmetrical rotation is connected with four back shaft (4) on the top inner wall of connecting box (3), and the bottom of four back shaft (4) all extends to the below of connecting box (3) and all rotates with the top of mounting panel (1) and be connected, fixed cover is equipped with cam splint (5) that are located connecting box (3) on back shaft (4), and is located to press from both sides on two cam splint (5) of one side and is equipped with same cable (6), the one end electric connection that two cable (6) are close to each other, and the one end that two cable (6) kept away from each other extends to the both sides of connecting box (3) respectively, symmetrical sliding connection has two solid fixed splint (7) on the bottom inner wall of connecting box (3), and two solid fixed splint (7) are metallic conductor, and two solid fixed splint (7) all press from both sides the dress with two cables (6) mutually, and lie in and all be connected with same solid fixed splint (7) transmission with two back shaft (4) of one side, the top symmetrical sliding connection of mounting panel (1) has two-sided rack (17), fixed cover is equipped with gear (10) that are located connecting box (3) below on back shaft (4), and four gear (10) symmetries mesh with two-sided rack (17) mutually, the top of mounting panel (1) is rotated and is connected with screw rod (12), and screw rod (12) are connected with two-sided rack (17) transmissions respectively.

2. The electric wiring insulation protection device for the power plant according to claim 1, characterized in that a fixed plate (11) is fixedly installed at the top of the installation plate (1), two linkage rods (13) are symmetrically and rotatably connected to one side of the fixed plate (11), sliding sleeves (18) are rotatably connected to one ends of two double-sided racks (17) close to each other, the two linkage rods (13) respectively penetrate through the two sliding sleeves (18) and are respectively in sliding connection with the inner walls of the two sliding sleeves (18), the screw rod (12) penetrates through the fixed plate (11) and is rotatably connected with the fixed plate (11), and the screw rod (12) is respectively in transmission connection with the two linkage rods (13).

3. The electric wiring insulation protection device for the power plant according to claim 2, characterized in that the linkage rod (13) is provided with a connecting hole (16), the screw rod (12) is connected with a thread plate (14) in a threaded manner, the thread plate (14) is symmetrically and fixedly provided with two blocking shafts (15), and the two blocking shafts (15) respectively extend into the two connecting holes (16) and are respectively connected with the inner walls of the two connecting holes (16) in a transmission manner.

4. A power plant electrical wiring insulation protection device according to claim 1, two supporting plates (8) are symmetrically and slidably connected on the inner wall of the bottom of the connecting box (3), the top parts of the two supporting plates (8) are fixedly provided with conducting rods (21), the two conducting rods (21) are respectively and fixedly connected with one side of the two fixing clamping plates (7) which is far away from each other, the two sides of the connecting box (3) are both fixedly provided with connecting covers (23), and the ends of the two conducting rods (21) far away from each other extend into the two connecting covers (23) respectively and are connected with the inner walls of the two connecting covers (23) in a sliding way respectively, and one side of the bottom of the connecting cover (23) is fixedly provided with a conductive cover (24), the bottoms of the two conductive covers (24) are fixedly connected with the top of the mounting plate (1), and the conducting rod (21), the connecting cover (23) and the conducting cover (24) are all metal conductors.

5. The electric power plant insulation protection equipment that connects of claim 4, characterized in that, sliding connection has earth rod (25) in electrically conductive cover (24), and mounting panel (1) is gone up the symmetry and has been seted up two protruding type holes that are linked together with two electrically conductive covers (24) respectively, and the bottom of earth rod (25) extends to in the protruding type hole and fixed mounting has ground plate (26), the cover is equipped with extension spring (27) that are located electrically conductive cover (24) on earth rod (25), and extension spring (27) the top and the bottom respectively with the top of earth rod (25) and the top fixed connection of mounting panel (1).

6. The electric wiring insulation protection device for the power plant according to claim 4, characterized in that a connecting rod (20) is fixedly installed at one side of the supporting plate (8), a connecting ring (22) is slidably sleeved on the connecting rod (20), a swing rod (9) is rotatably connected to one side of the connecting ring (22), and one end of each of the four swing rods (9) is fixedly connected with the corresponding support shaft (4).

7. The electric wiring insulation protection device for the power plant according to claim 1, characterized in that an arc-shaped opening is formed in the outer side of the cam clamping plate (5), an anti-slip pad (19) is fixedly installed in the arc-shaped opening, and the anti-slip pad (19) is tightly attached to the cable (6).