CN204927081U - Length manual regulation formula high pressure device of operating a switch - Google Patents

Length manual regulation formula high pressure device of operating a switch Download PDF

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Publication number
CN204927081U
CN204927081U CN201520703340.0U CN201520703340U CN204927081U CN 204927081 U CN204927081 U CN 204927081U CN 201520703340 U CN201520703340 U CN 201520703340U CN 204927081 U CN204927081 U CN 204927081U
Authority
CN
China
Prior art keywords
insulation pipe
external insulation
tube
insulated tube
interior insulated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520703340.0U
Other languages
Chinese (zh)
Inventor
周宇航
徐福强
孙朝伟
郭红军
刘会
杨澜涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Henan Weishi Power Supply Co
State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Henan Weishi Power Supply Co
State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Henan Weishi Power Supply Co, State Grid Corp of China SGCC, Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical State Grid Henan Weishi Power Supply Co
Priority to CN201520703340.0U priority Critical patent/CN204927081U/en
Application granted granted Critical
Publication of CN204927081U publication Critical patent/CN204927081U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Length manual regulation formula high pressure device of operating a switch, including inner insulation pipe and external insulation pipe, inner insulation pipe top -down inserts and establishes in external insulation pipe, and the inner insulation pipe upper end is equipped with the installation piece, is equipped with rotatable operating head on the installation piece, inner insulation pipe is equipped with the rack along length direction, and the external insulation pipe outside is equipped with the box, and the box internal rotation is connected with the gear, and the box peripheral hardware has the drive gear of being used for pivoted crank, the last slot hole that is equipped with guiding hole and box intercommunication of external insulation pipe, and the gear passes the slot hole and is connected with the rack toothing transmission, it compresses tightly location structure to be equipped with between external insulation pipe and the inner insulation pipe, be equipped with the interior sliding layer of making by high density polyethylene on the inner insulation pipe outer wall, external insulation pipe's inner wall and the contact of interior sliding layer be equipped with the outer sliding layer of making by high density polyethylene on the surface. The utility model discloses simple structure, easily operation are adjusted very laborsavingly to can keep length invariable after the regulation targets in place, thereby improve the security among the operation process.

Description

Length Manual adjustable high voltage brake-pulling device
Technical field
The utility model relates to a kind of length Manual adjustable high voltage brake-pulling device for operate high pressure electric equipment.
Background technology
Be generally all regular length to the action bars of the operation of operating a switch of high voltage electric equipment, be not easy to carry, long action bars is just needed for higher or longer-distance operation of operating a switch, and in small space, long action bars can not use again, can only change short operation bar again.Also scaling operation bar is had at present, this action bars is made up of fixed lever and motion bar, rotary fastening structure is adopted to carry out between fixed lever and motion bar fastening, make because fixed lever and motion bar are pipe, in the course of time, because rotary fastening structure adopts the mode of screw threads for fastening, firmly twist the situation that there will be stripped thread, fixing not firm after causing regulating length.
Utility model content
The utility model in order to solve weak point of the prior art, provide a kind of easy to operate, regulate that time saving and energy saving, security reliability is strong, the length Manual adjustable high voltage brake-pulling device of long service life.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: length Manual adjustable high voltage brake-pulling device, comprise the external insulation pipe that cross section is rectangle in insulated tube and cross section in square, the size dimension of interior insulated tube cross section outline equals the broadside size of external insulation pipe cross section Internal periphery, the size dimension of interior insulated tube cross section outline is less than the long limit size of external insulation pipe cross section Internal periphery, interior insulated tube is plugged in external insulation pipe from top to bottom, forming cross section between the inwall of the side outer wall of interior insulated tube and three sides of external insulation pipe is rectangular pilot hole, it is characterized in that: interior insulated tube upper end is provided with mounting blocks, mounting blocks is provided with operating head, external insulation pipe lower end is provided with closure plate, the outer wall of interior insulated tube side is provided with the tooth bar being positioned at pilot hole along its length, external insulation pipe lower end and closure plate lower surface are provided with the straight tube of lower end shutoff, straight tube is consistent with external insulation length of tube direction, tooth bar lower end is passed down through closure plate and extend in straight tube, casing is provided with outside external insulation pipe, gear is rotatably connected in casing, casing peripheral hardware has the crank rotated for driven wheel, external insulation pipe is provided with the elongated hole be communicated with casing by pilot hole, and gear is connected by meshing transmission through elongated hole and tooth bar, compression location structure is provided with between external insulation pipe and interior insulated tube,
Compress location structure and comprise the positioning screw hole that external insulation pipe is arranged, positioning screw hole internal thread is connected with bolt, bolt outer end is provided with rotary handle, the inner of bolt is provided with the slipmat with interior insulated tube outer wall top press-fit, and slipmat is removably connected by the inner of sunk screw and bolt;
Sliding layer in the outer wall of other three sides of interior insulated tube is provided with and is made up of high density polyethylene (HDPE), the surface that the inwall of external insulation pipe contacts with interior sliding layer is provided with the outer sliding layer be made up of high density polyethylene (HDPE);
External insulation pipe upper end is hinged with the dust excluding plate being positioned at pilot hole upper port place by hinge, hinge is provided with the torsion spring for making dust excluding plate upper end and interior insulated tube outer wall top press-fit, dust excluding plate lower surface is provided with flexible brush pad, the tube wall of external insulation pipe offers the oil filler point be communicated with pilot hole, the center line of oil filler point is high outside and low outside being obliquely installed, and oil filler point internal thread is connected with shutoff bolt.
Compress location structure and be provided with three, three compress location structure and are located at respectively on three sides of external insulation pipe.
Adopt technique scheme, the utility model also comprises following technical characteristic: operating head comprises vertically disposed support bar, support bar top is provided with the pull bar being bent downwardly curved structure in the horizontal direction, the outer surface of support bar and pull bar is all enclosed with rubber antiskid cover, mounting blocks top is provided with the ball-and-socket of open top, support bar lower end is provided with the bulb be rotatably connected in ball-and-socket, and mounting blocks top is provided with the positioning tube be enclosed within outside support bar; Positioning tube upper end is positioned at below pull bar; External insulation pipe lower outside is provided with hand-held anti-skid structure, and hand-held anti-skid structure comprises the ringwise anti-slip tank arranged along external insulation pipe surrounding horizontal direction, and anti-slip tank is evenly provided with four along short transverse, and anti-slip tank surface is provided with anti-slip veins.
When needs the utility model shortened or extend regulate time, operator one only holds on anti-slip tank, and another hand rotates crank, and crank driven gear rotates, and gear driving rack moves up and down along pilot hole, and in rack drives, insulated tube moves up and down.When deflated, tooth bar lower end extend into downwards in straight tube; When elongation hour rack upwards pushes up flexible brush pad, overcome the active force of torsion spring, backed down by dust excluding plate, when tooth bar all enters into pilot hole, dust excluding plate is by the shutoff of pilot hole upper end; Straight tube plays and holds the effect of tooth bar, and straight tube, dust excluding plate and casing all can be avoided dust to enter in pilot hole making rack and pinion be subject to contamination by dust affecting mesh transmission effect.
After the total length adjusting interior insulated tube and external insulation pipe, tighten by hand bolt, make slipmat compress interior insulated tube, so just the total length of interior insulated tube and external insulation pipe can be located, when operating, avoid interior insulated tube and external insulation pipe relative sliding.Compress location structure be provided with three, and three compress location structures be located on three sides of external insulation pipe respectively, can make like this compression locate evenly, better effects if.
Because high density polyethylene (HDPE) has good slickness, insulated tube inwall is provided with outer sliding layer and interior insulated tube outer wall is provided with interior sliding layer outside, the friction that can significantly reduce between external insulation pipe and interior insulated tube that is slidably matched of interior sliding layer and outer sliding layer, and serve the effect of sealing;
The tube wall upper end of external insulation pipe offers oil filler point, and the tooth bar on inside insulated tube injects lubricating oil, makes the transmission between wheel and rack more flexible; Shutoff bolt avoids dust to enter.
Operating head upper connecting rod is designed to arcuate structure, can operate (pulling electric brake) high-tension apparatus more easily, mounting blocks is connected with the positioning tube of upper end uncovered bottom shutoff, support bar lower end is rotationally connected by the ball-and-socket on bulb and mounting blocks 360 °, can need not regulate the direction of operating of interior insulated tube according to field condition, greatly facilitate operation like this, when pull bar pulls electric brake, support bar side can hold out against positioning tube upper end tube wall, and positioning tube plays good positioning supports effect.
In sum, the utility model structure is simple, be easy to operation, and regulate very laborsaving, reliability is strong, and regulate put in place after consistent length can be kept constant, thus improve the fail safe in operating process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing at I place in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, length Manual adjustable high voltage brake-pulling device of the present utility model, comprise the external insulation pipe 2 that cross section is rectangle in insulated tube 1 and cross section in square, the size dimension of interior insulated tube 1 cross section outline equals the broadside size of external insulation pipe 2 cross section Internal periphery, the size dimension of interior insulated tube 1 cross section outline is less than the long limit size of external insulation pipe 2 cross section Internal periphery, interior insulated tube 1 is plugged in external insulation pipe 2 from top to bottom, forming cross section between the inwall of the side outer wall of interior insulated tube 1 and three sides of external insulation pipe 2 is rectangular pilot hole 3, interior insulated tube 1 upper end is provided with mounting blocks 4, mounting blocks 4 is provided with operating head, operating head comprises vertically disposed support bar 5, support bar 5 top is provided with the pull bar 6 being bent downwardly curved structure in the horizontal direction, the outer surface of support bar 5 and pull bar 6 is all enclosed with rubber antiskid cover 7, rubber antiskid cover 7 plays good safety effect further.Mounting blocks 4 top is provided with the ball-and-socket of open top, and support bar 5 lower end is provided with the bulb 8 be rotatably connected in ball-and-socket, and mounting blocks 4 top is provided with the positioning tube 9 being enclosed within support bar 5 outside; Positioning tube 9 upper end is positioned at below pull bar 6.
External insulation pipe 2 lower end is provided with closure plate 10, the outer wall of interior insulated tube 1 side is provided with the tooth bar 11 being positioned at pilot hole 3 along its length, external insulation pipe 2 lower end and closure plate 10 lower surface are provided with the straight tube 12 of lower end shutoff, straight tube 12 is consistent with external insulation pipe 2 length direction, tooth bar 11 lower end is passed down through closure plate 10 and extend in straight tube 12, casing 13 is provided with outside external insulation pipe 2, gear 14 is rotatably connected in casing 13, casing 13 peripheral hardware has the crank 15 rotated for driven wheel 14, external insulation pipe 2 is provided with the elongated hole 16 be communicated with casing 13 by pilot hole 3, gear 14 is connected by meshing transmission through elongated hole 16 and tooth bar 11, compression location structure is provided with between external insulation pipe 2 and interior insulated tube 1.
Compress location structure and comprise the positioning screw hole that external insulation pipe 2 is arranged, positioning screw hole internal thread is connected with bolt 17, bolt 17 outer end is provided with rotary handle 28, the inner of bolt 17 is provided with the slipmat 18 with interior insulated tube 1 outer wall top press-fit, and slipmat 18 is removably connected by sunk screw 19 the inner with bolt 17.
Sliding layer 20 in the outer wall of other three sides of interior insulated tube 1 is provided with and is made up of high density polyethylene (HDPE), the surface that the inwall of external insulation pipe 2 contacts with interior sliding layer 20 is provided with the outer sliding layer 21 be made up of high density polyethylene (HDPE).
External insulation pipe 2 upper end is hinged with the dust excluding plate 22 being positioned at pilot hole 3 upper port place by hinge, hinge is provided with the torsion spring 23 for making dust excluding plate 22 upper end and the top press-fit of interior insulated tube 1 outer wall, dust excluding plate 22 lower surface is provided with flexible brush pad 24, the tube wall of external insulation pipe 2 offers the oil filler point be communicated with pilot hole 3, the center line of oil filler point is high outside and low outside being obliquely installed, and oil filler point internal thread is connected with shutoff bolt 25.
External insulation pipe 2 lower outside is provided with hand-held anti-skid structure, and hand-held anti-skid structure comprises the ringwise anti-slip tank 26 arranged along external insulation pipe 2 surrounding horizontal direction, and anti-slip tank 26 is evenly provided with four along short transverse, and anti-slip tank 26 surface is provided with anti-slip veins 27.
Compress location structure and be provided with three, three compress location structure and are located at respectively on three sides of external insulation pipe 2.
Work use procedure of the present utility model is as follows: when needs the utility model shortened or extend regulate time, operator one only holds on anti-slip tank 26, another hand rotates crank 15, crank 15 driven gear 14 rotates, gear 14 drives tooth bar 11 to move up and down along pilot hole 3, and tooth bar 11 drives interior insulated tube 1 to move up and down.When deflated, tooth bar 11 lower end extend in straight tube 12 downwards; When elongation hour rack 11 upwards pushes up flexible brush pad 24, overcome the active force of torsion spring 23, backed down by dust excluding plate 22, when tooth bar 11 all enters into pilot hole 3, dust excluding plate 22 is by pilot hole 3 upper end shutoff; Straight tube 12 plays and holds the effect of tooth bar 11, and straight tube 12, dust excluding plate 22 and casing 13 all can be avoided dust to enter in pilot hole 3 making tooth bar 11 and gear 14 be subject to contamination by dust affecting mesh transmission effect.
After the total length adjusting interior insulated tube 1 and external insulation pipe 2, tighten by hand bolt 17, make slipmat 18 compress interior insulated tube 1, so just the total length of interior insulated tube 1 and external insulation pipe 2 can be located, when operating, avoid interior insulated tube 1 and external insulation pipe 2 relative sliding.Slipmat 18 is installed on bolt 17 by sunk screw 19, is convenient to like this change after slipmat 18 is worn and torn.Compress location structure be provided with three, and three compress location structures be located on three sides of external insulation pipe 2 respectively, can make like this compression locate evenly, better effects if.
Because high density polyethylene (HDPE) has good slickness, insulated tube 2 inwall is provided with outer sliding layer 21 and interior insulated tube 1 outer wall is provided with interior sliding layer 20 outside, the friction that can significantly reduce between external insulation pipe 2 and interior insulated tube 1 that is slidably matched of interior sliding layer 20 and outer sliding layer 21, and serve the effect of sealing;
The tube wall upper end of external insulation pipe 2 offers oil filler point, for the tooth bar 11 on inside insulated tube 1 injects lubricating oil, makes the transmission between gear 14 and tooth bar 11 more flexible; Shutoff bolt 25 avoids dust to enter.
Operating head upper connecting rod 6 is designed to arcuate structure, can operate (pulling electric brake) high-tension apparatus more easily, mounting blocks 4 is connected with the positioning tube 9 of upper end uncovered bottom shutoff, support bar 5 lower end is rotationally connected by bulb 8 and the ball-and-socket 360 ° on mounting blocks 4, the direction of operating of interior insulated tube 1 can need not be regulated according to field condition, greatly facilitate operation like this, when pull bar 6 pulls electric brake, support bar 5 side can hold out against positioning tube 9 upper end tube wall, and positioning tube 9 plays good positioning supports effect.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (2)

1. length Manual adjustable high voltage brake-pulling device, comprise the external insulation pipe that cross section is rectangle in insulated tube and cross section in square, the size dimension of interior insulated tube cross section outline equals the broadside size of external insulation pipe cross section Internal periphery, the size dimension of interior insulated tube cross section outline is less than the long limit size of external insulation pipe cross section Internal periphery, interior insulated tube is plugged in external insulation pipe from top to bottom, forming cross section between the inwall of the side outer wall of interior insulated tube and three sides of external insulation pipe is rectangular pilot hole, it is characterized in that: interior insulated tube upper end is provided with mounting blocks, mounting blocks is provided with operating head, external insulation pipe lower end is provided with closure plate, the outer wall of interior insulated tube side is provided with the tooth bar being positioned at pilot hole along its length, external insulation pipe lower end and closure plate lower surface are provided with the straight tube of lower end shutoff, straight tube is consistent with external insulation length of tube direction, tooth bar lower end is passed down through closure plate and extend in straight tube, casing is provided with outside external insulation pipe, gear is rotatably connected in casing, casing peripheral hardware has the crank rotated for driven wheel, external insulation pipe is provided with the elongated hole be communicated with casing by pilot hole, and gear is connected by meshing transmission through elongated hole and tooth bar, compression location structure is provided with between external insulation pipe and interior insulated tube,
Compress location structure and comprise the positioning screw hole that external insulation pipe is arranged, positioning screw hole internal thread is connected with bolt, bolt outer end is provided with rotary handle, the inner of bolt is provided with the slipmat with interior insulated tube outer wall top press-fit, and slipmat is removably connected by the inner of sunk screw and bolt;
Sliding layer in the outer wall of other three sides of interior insulated tube is provided with and is made up of high density polyethylene (HDPE), the surface that the inwall of external insulation pipe contacts with interior sliding layer is provided with the outer sliding layer be made up of high density polyethylene (HDPE);
External insulation pipe upper end is hinged with the dust excluding plate being positioned at pilot hole upper port place by hinge, hinge is provided with the torsion spring for making dust excluding plate upper end and interior insulated tube outer wall top press-fit, dust excluding plate lower surface is provided with flexible brush pad, the tube wall of external insulation pipe offers the oil filler point be communicated with pilot hole, the center line of oil filler point is high outside and low outside being obliquely installed, and oil filler point internal thread is connected with shutoff bolt.
2. length Manual adjustable high voltage brake-pulling device according to claim 1, is characterized in that: compress location structure and be provided with three, and three compress location structure and are located at respectively on three sides of external insulation pipe.
CN201520703340.0U 2015-09-13 2015-09-13 Length manual regulation formula high pressure device of operating a switch Expired - Fee Related CN204927081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520703340.0U CN204927081U (en) 2015-09-13 2015-09-13 Length manual regulation formula high pressure device of operating a switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520703340.0U CN204927081U (en) 2015-09-13 2015-09-13 Length manual regulation formula high pressure device of operating a switch

Publications (1)

Publication Number Publication Date
CN204927081U true CN204927081U (en) 2015-12-30

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ID=54976189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520703340.0U Expired - Fee Related CN204927081U (en) 2015-09-13 2015-09-13 Length manual regulation formula high pressure device of operating a switch

Country Status (1)

Country Link
CN (1) CN204927081U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105914085A (en) * 2016-05-30 2016-08-31 国网山东省电力公司曹县供电公司 Switching-off device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105914085A (en) * 2016-05-30 2016-08-31 国网山东省电力公司曹县供电公司 Switching-off device
CN105914085B (en) * 2016-05-30 2017-12-05 国网山东省电力公司曹县供电公司 Operate a switch device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151230

Termination date: 20190913