CN112909856B

CN112909856B - Can improve distribution network equipment's of precision fixed equipment

Info

Publication number: CN112909856B
Application number: CN202110074576.2A
Authority: CN
Inventors: 史东应
Original assignee: Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-10-25
Anticipated expiration: 2041-01-20
Also published as: CN112909856A

Abstract

The invention discloses a fixing device of power distribution network equipment capable of improving precision, which structurally comprises a fixing head, a supporting platform and a fixing seat, wherein the bottom surface of the fixing head is fixedly connected with the top surface of the supporting platform in an embedded mode, and the bottom surface of the supporting platform is connected with the top surface of the fixing seat in a welded mode.

Description

Can improve distribution network equipment's of precision fixed equipment

Technical Field

The invention relates to the field of power grids, in particular to a fixing device of power distribution network equipment, which can improve the accuracy.

Background

Distribution network equipment is the equipment that is arranged in carrying out the distribution with the electric current in the circuit, in actual life, often need use block terminal collocation cable to carry out the transmission distribution of electric current, in order to avoid as far as possible the interference to ground personnel, often need use fixed equipment to fix the cable in the higher position of leaving ground, the cable is connected through very many fine and close wires, the wire diameter is very little, belong to the article that easily receives the erosion damage, consequently, need be equipped with the rubber skin layer at the skin and protect, when it installs on fixed equipment, pass the fixed orifices that is equipped with on the fixed equipment and fix, but if its rubber skin layer produces the damage, and the position that just is connected with the hole in damaged position, then when very easily carrying out the inspection, pull the cable and lead to the inside silk thread of cable and the hole of fixed equipment to carry out direct vigorous friction when fixed equipment separates, lead to partial wire to be damaged by the friction fracture, seriously influence the distribution precision after inspection maintenance.

Disclosure of Invention

In order to solve the above problems, the present invention provides a fixing device for a power distribution network device, which can improve accuracy.

In order to realize the purpose, the invention is realized by the following technical scheme: the fixing equipment for the power distribution network equipment capable of improving the precision structurally comprises a fixing head, a supporting table and a fixing base, wherein the bottom surface of the fixing head is fixedly embedded and connected with the top surface of the supporting table, and the bottom surface of the supporting table is welded and connected with the top surface of the fixing base; the fixed head includes locking piece, rand, locking groove, the rand is embedded into inside the locking piece, locking groove and the inside integrated shaping of locking piece, locking groove is equipped with two, and two locking groove mirror images distribute in inside the locking piece.

Still further, the rand includes installation cover, support column, activity groove, laminated structure, installation cover inlayer and support column bottom surface welded connection, the support column top surface inlays with the laminated structure bottom surface and is connected, activity groove and the shaping of installation cover inlayer as an organic whole, laminated structure and support column are equipped with two, and two laminated structure and support column mirror image distribution are in the installation cover inlayer.

Further, laminated structure includes rigging board, outer lane shell, pressure handle, elasticity post, fixed axle, the rigging board is provided with two, two the rigging board all with outer lane shell outer loop build-in connection, and the mirror image distributes on outer lane shell outer loop, press handle top and outer lane shell inner loop activity block, press handle bottom and fixed axle outer loop activity block, press the handle right side to pass through elasticity post and fixed axle outer loop connection.

Furthermore, the attaching plate comprises a connecting sleeve, a fixing block, a supporting plate and a pull-out plate, one side of the connecting sleeve is connected with the outer ring of the outer ring shell, the other side of the connecting sleeve is connected with the fixing block in a welding mode, the top surface of the supporting plate is fixedly embedded in the bottom surface of the fixing block, one side of the pull-out plate is connected with the fixing block through a tension spring, the top surface of the supporting plate is in contact with the bottom surface of the pull-out plate, and the top surface of the supporting plate is provided with a square groove structure with a smooth inner layer.

Furthermore, pull out the board and include the plate body, tremble piece, extension spring, sliding block, the extension spring imbeds in the plate body and is close to one side of fixed block, tremble the piece and imbed in the plate body top surface, pull out board one side and be connected through the extension spring with the fixed block, the plate body upper right corner is smooth cambered surface structure.

Still further, tremble the piece and include top, marble, mounting bracket, inertia handle, the top bottom surface is connected with marble top is inlayed admittedly, marble bottom is connected with the mounting bracket top surface is inlayed admittedly, mounting bracket inlayer and inertia handle bottom activity block, the inertia handle is equipped with four, and two a set of mirror image distributions in the mounting bracket inlayer of four inertia handles.

Furthermore, the inertia handle includes back extension spring, connective bar, dop, striking frame, shakes the ball, back extension spring bottom and connective bar top surface are connected admittedly, dop outer loop and connective bar bottom welded connection, striking frame outer loop inlays admittedly in the connective bar top, it contacts each other with striking frame inlayer to shake the ball skin, shake the ball and be equipped with four, four are shaken the ball skin and all contact each other with striking frame inlayer.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the distribution cable is fixed through the attaching structure and is prevented from randomly shaking, when the cable is damaged at the joint of the cable and the fixing equipment, the cable is pulled during maintenance, the attaching plate of the attaching structure can be pressed down, so that the surface angle between the cable skin and the attaching mechanism is smaller during pulling, the friction of the attaching structure on metal wires in the cable is reduced, the metal wires are further protected from large-area fracture, meanwhile, after pulling out is finished, vibration can be generated through rebounding the attaching plate and matching with inertia generated during rebounding, rubber residues generated during pulling are thrown out, and the problem that the rubber residues are adhered in the fixing equipment and are difficult to clean after pulling out is avoided.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a fixing device of a power distribution network device capable of improving accuracy according to the present invention.

Fig. 2 is a schematic structural view of a front cross section of the fixing head of the present invention.

Fig. 3 is a schematic structural view of a left side section of the collar of the present invention.

FIG. 4 is a schematic structural view of a front cross section of a conformable structure of the present invention.

Fig. 5 is a schematic structural view of a front cross section of the attachment plate of the present invention.

FIG. 6 is a schematic structural view of a front cross section of a pull-out plate of the present invention.

Fig. 7 is a schematic structural diagram of a front cross section of the dither block of the present invention.

Fig. 8 is a schematic structural view of a front cross section of the inertia lever of the present invention.

In the figure: the device comprises a fixed head-1, a supporting platform-2, a fixed seat-3, a locking block-11, a clamping ring-12, a locking groove-13, a mounting sleeve-121, a supporting column-122, a movable groove-123, an attaching structure-124, an attaching plate-A1, an outer ring shell-A2, a pressing handle-A3, an elastic column-A4, a fixed shaft-A5, a connecting sleeve-A11, a fixed block-A12, a supporting plate-A13, a pulling plate-A14, a plate body-B1, a shaking block-B2, a tension spring-B3, a sliding block-B4, a top head-B21, an elastic ball-B22, a mounting rack-B23, an inertia handle-B24, a pull-back spring-C1, a connecting rod-C2, a clamping head-C3, an impact frame-C4 and a shaking ball-C5.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

referring to fig. 1-5, the embodiments of the present invention are as follows: the fixing device for the power distribution network equipment capable of improving the precision structurally comprises a fixing head 1, a supporting platform 2 and a fixing seat 3, wherein the bottom surface of the fixing head 1 is fixedly embedded and connected with the top surface of the supporting platform 2, and the bottom surface of the supporting platform 2 is welded and connected with the top surface of the fixing seat 3; fixed head 1 includes locking piece 11, rand 12, locking groove 13, rand 12 imbeds inside locking piece 11, locking groove 13 and the inside integrated into one piece of locking piece 11, locking groove 13 is equipped with two, and two locking groove 13 mirror image distributions are inside locking piece 11, are favorable to increasing the fixed degree of timing.

Wherein, rand 12 includes installation cover 121, support column 122, activity groove 123, laminated structure 124, installation cover 121 inlayer and support column 122 bottom surface welded connection, the support column 122 top surface is connected with the built-in bottom surface of laminated structure 124, activity groove 123 and the shaping of installation cover 121 inlayer for the integration, laminated structure 124 is equipped with two with support column 122, and two laminated structure 124 and support column 122 mirror image distribution are in installation cover 121 inlayers, are favorable to laminating the cable from the two sides.

Wherein, laminated structure 124 includes attachment plate A1, outer lane shell A2, presses handle A3, elastic column A4, fixed axle A5, attachment plate A1 is provided with two, two attachment plate A1 all inlays admittedly with outer lane shell A2 outer loop and is connected, and the mirror image distributes on outer lane shell A2 outer loop, press handle A3 top and outer lane shell A2 inner ring activity block, press handle A3 bottom and fixed axle A5 outer loop activity block, press handle A3 right side to be connected with fixed axle A5 outer loop through elastic column A4.

Wherein, rigging board A1 includes adapter sleeve A11, fixed block A12, layer board A13, pulls out board A14, adapter sleeve A11 one side is connected with outer lane shell A2's outer loop, and opposite side and fixed block A12 welded connection, layer board A13 top surface is inlayed with fixed block A12 bottom surface and is connected admittedly, pull out board A14 left side and fixed block A12 welded connection, layer board A13 top surface and pull out board A14 bottom surface in contact with each other, layer board A13 top surface is equipped with the smooth square groove structure of inlayer, is favorable to pulling the resistance that the in-process made to pull out board A14 and receives lower more easily pulled out and avoids droing simultaneously.

Based on the above embodiment, the specific working principle is as follows: install this fixing device's fixing base 3 in the eminence, and insert the cable in the rand 12 in the fixed head 1, the laminated structure 124 of rand 12 laminates in the cable surface, when the cable surface appears damaging with the place of laminated structure 124 laminating, need pull the cable and inspect, when pulling the cable, laminated plate A1 of laminated structure 124 is pushed down, and restricted and remove in activity groove 123, and lead to outer lane shell A2 wrench movement, and then make bullet post A4 oppress pressure handle A3 and produce elasticity, make the angle of laminated plate A1 and cable keep less angle simultaneously, disperse and pull the power, reduce and pull the friction that produces, simultaneously will pull out plate A14 and slightly pull out along the square groove structure of layer board A13 top surface through the friction, can pull out at this moment and observe and avoid simultaneously leading to the inside wire of cable by the frictional fracture because of too big friction.

The second embodiment:

referring to fig. 6-8, the embodiments of the present invention are as follows: pull out board A14 including plate body B1, tremble piece B2, extension spring B3, sliding block B4, extension spring B3 imbeds in plate body B1 and is close to one side of fixed block A12, tremble piece B2 and imbeds in plate body B1 top surface, sliding block B4 top surface and plate body B1 bottom surface welded connection, plate body B1 upper right corner is smooth cambered surface structure, is favorable to reducing the destruction to the cable surface.

Wherein, tremble piece B2 and include top B21, marble B22, mounting bracket B23, inertia handle B24, top B21 bottom surface and marble B22 top are embedded solid and are connected, marble B22 bottom and mounting bracket B23 top surface are embedded solid and are connected, mounting bracket B23 inlayer and inertia handle B24 bottom activity block, inertia handle B24 is equipped with four, and two a set of mirror image distributions in mounting bracket B23 inlayers of four inertia handles B24 are favorable to increasing impact strength.

Wherein, inertia handle B24 includes back extension spring C1, connective bar C2, dop C3, striking frame C4, rocks ball C5, back extension spring C1 bottom and connective bar C2 top surface are embedded solid to be connected, dop C3 outer loop and connective bar C2 bottom welded connection, strike frame C4 outer loop and inlay solid in connective bar C2 top, shake ball C5 skin and striking frame C4 inlayer in contact with each other, it is equipped with four to shake ball C5, and four shake and move ball C5 skin and strike frame C4 inlayer in contact with each other, are favorable to increasing the frequency of vibrations.

Based on the above embodiment, the specific working principle is as follows: after pulling, if it is determined that a part of rubber skin is damaged at the joint of the rubber skin and the fixing equipment, a small part of rubber dregs are generated due to friction and stretching in the pulling process, after a cable is loosened, the angle of the pulling plate A14 can rise back, meanwhile, the pulled tension spring B3 can generate elastic force to restore the original shape, the plate body B1 is made to move through the sliding block B4 and restore to the original position quickly, meanwhile, the inertia handle B24 is made to move through inertia, the pulling spring C1 is pulled, meanwhile, the impact frames C4 of the inertia handles B24 on two sides impact each other, the shaking ball C5 inside starts irregular movement, vibration is generated, the vibration is transmitted to the ejector head B21 through the mounting frame B23, the pulling spring C1 pulls the impact frame C4 repeatedly after inertia is ended, vibration is made to continue, the residual plastic dregs are matched with the angular rotation of the pulling plate A14, and the residual plastic dregs are thrown out quickly and are prevented from falling onto dead corners and being difficult to clean.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can improve distribution network equipment's of precision fixed equipment, its structure includes fixed head (1), saddle (2), fixing base (3), its characterized in that:

the bottom surface of the fixed head (1) is fixedly connected with the top surface of the supporting platform (2), and the bottom surface of the supporting platform (2) is welded with the top surface of the fixed seat (3);

the fixing head (1) comprises a locking block (11), a clamping ring (12) and a locking groove (13), wherein the clamping ring (12) is embedded into the locking block (11), and the locking groove (13) and the locking block (11) are integrally formed;

the clamping ring (12) comprises an installation sleeve (121), a supporting column (122), a movable groove (123) and a fitting structure (124), wherein the inner layer of the installation sleeve (121) is welded and connected with the bottom surface of the supporting column (122), the top surface of the supporting column (122) is fixedly embedded and connected with the bottom surface of the fitting structure (124), and the movable groove (123) and the inner layer of the installation sleeve (121) are integrally formed;

the laminating structure (124) comprises two laminating plates (A1), an outer ring shell (A2), two pressing handles (A3), an elastic column (A4) and a fixed shaft (A5), the laminating plates (A1) are fixedly embedded in the outer ring of the outer ring shell (A2), the mirror images are distributed on the outer ring of the outer ring shell (A2), the top end of each pressing handle (A3) is movably clamped with the inner ring of the outer ring shell (A2), the bottom end of each pressing handle (A3) is movably clamped with the outer ring of the fixed shaft (A5), and the right side of each pressing handle (A3) is connected with the outer ring of the fixed shaft (A5) through the elastic column (A4);

the binding plate (A1) comprises a connecting sleeve (A11), a fixing block (A12), a supporting plate (A13) and a pull-out plate (A14), one side of the connecting sleeve (A11) is connected with an outer ring of the outer ring shell (A2), the other side of the connecting sleeve is connected with the fixing block (A12) in a welding mode, the top surface of the supporting plate (A13) is fixedly embedded in the bottom surface of the fixing block (A12), one side of the pull-out plate (A14) is connected with the fixing block (A12) through a tension spring (B3), and the top surface of the supporting plate (A13) is in contact with the bottom surface of the pull-out plate (A14);

the pulling-out plate (A14) comprises a plate body (B1), a shaking block (B2), a tension spring (B3) and a sliding block (B4), wherein the tension spring (B3) is embedded into one side, close to the fixed block (A12), of the plate body (B1), the shaking block (B2) is embedded into the top surface of the plate body (B1), and the top surface of the sliding block (B4) is connected with the bottom surface of the plate body (B1) in a welding mode;

the shaking block (B2) comprises a top head (B21), marbles (B22), a mounting rack (B23) and inertia handles (B24), the bottom surface of the top head (B21) is fixedly connected with the tops of the marbles (B22), the bottoms of the marbles (B22) are fixedly connected with the top surface of the mounting rack (B23), the inner layer of the mounting rack (B23) is movably clamped with the bottom ends of the inertia handles (B24), the number of the inertia handles is four, and two inertia handles in four are distributed in the inner layer of the mounting rack in a group of mirror images;

inertia handle (B24) including returning extension spring (C1), connective bar (C2), dop (C3), striking frame (C4), rock ball (C5), it is connected with connective bar (C2) top surface is set firmly to return extension spring (C1) bottom, dop (C3) outer loop and connective bar (C2) bottom welded connection, striking frame (C4) outer loop set firmly in connective bar (C2) top, it contacts with striking frame (C4) inlayer each other to rock ball (C5) skin.