CN108615623B - Transformer substation switching-off device - Google Patents
Transformer substation switching-off device Download PDFInfo
- Publication number
- CN108615623B CN108615623B CN201810439808.8A CN201810439808A CN108615623B CN 108615623 B CN108615623 B CN 108615623B CN 201810439808 A CN201810439808 A CN 201810439808A CN 108615623 B CN108615623 B CN 108615623B
- Authority
- CN
- China
- Prior art keywords
- brake
- section
- switching
- driving sleeve
- bearing
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the field of auxiliary tools for wires, and aims to solve the problems that the length adjustment is not convenient enough and the use of equipment in different directions cannot be met in the prior art, and provides a transformer substation switching-off device which comprises a switching-off mechanism and a supporting lifting mechanism, wherein the switching-off mechanism comprises a switching-off seat, a switching-off hook, a switching-off handle and a fixing part, and the switching-off handle can drive the switching-off hook to rotate circumferentially around the switching-off seat so as to be suitable for switching-off of the equipment in different directions; the bearing lifting mechanism comprises a base, a bearing rod, a bearing piece and a driving sleeve, wherein the brake pull seat is arranged on the bearing piece, and the driving sleeve can drive the pushing piece to push the bearing piece to reciprocate back and forth along the axial direction of the bearing rod. The invention has the advantages that the supporting lifting mechanism realizes the length or height adjustment, the farthest or the highest operation distance of the brake pulling hook is convenient to adjust, the brake pulling handle controls the rotation, the brake pulling direction is convenient to adjust, and the convenience and the use performance of the equipment are greatly enhanced.
Description
Technical Field
The invention relates to the field of auxiliary tools for electric wires, in particular to a transformer substation switching-off device.
Background
Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation. The main equipment of a substation are switches and transformers. The small transformer substations are called as transformer substations according to different sizes. The transformer substation is larger than the substation. And (3) power substation: generally, the voltage reduction transformer substation has a voltage grade below 110 KV; a transformer substation: including "step-up, step-down" substations of various voltage classes. A substation is an electrical facility in an electrical power system that transforms voltage, receives and distributes electrical energy, controls the flow of electrical power, and regulates voltage, and it connects the grids of the various levels of voltage through its transformers. The substation is in a specific environment; is an AC-DC-AC conversion process. Like submarine power transmission cables and long-distance transportation. Some adopt high-voltage direct-current power transmission and transformation forms. The direct current transmission overcomes the capacitive reactance loss of the alternating current transmission. Has the energy-saving effect. The intelligent transformer substation is the upgrading and development of a digital transformer substation. On the basis of a digital transformer substation, the requirement of an intelligent power grid is combined, and the automation technology of the transformer substation is enriched to realize the intelligent function of the transformer substation. The design and construction of the intelligent substation must be carried out under the background of the intelligent power grid, the requirements of construction and development of the intelligent power grid in China are met, and the informationization, digitization, automation and interaction characteristics of the intelligent power grid in China are reflected. The main equipment and the connection mode of the transformer substation are different according to different functions. The number of electric power equipment in a substation is very large, and a switching device is an important electric power equipment.
The existing switching-off device has some defects in the use process, for example, the length adjustment is not convenient enough when in use, and the use of equipment in different directions cannot be met.
Disclosure of Invention
The invention aims to provide a transformer substation switching-off device, and aims to solve the problems that the length adjustment is not convenient enough and the use of equipment in different directions cannot be met in the prior art.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a transformer substation switching-off device, which comprises a switching-off mechanism and a bearing lifting mechanism, wherein the switching-off mechanism comprises a switching-off mechanism body and a bearing lifting mechanism;
the brake pulling mechanism comprises a brake pulling seat, a brake pulling hook, a brake pulling handle and a fixing piece; the brake pull seat is provided with a plurality of limiting holes which are distributed annularly along the transverse direction, the brake pull hook is arranged on the brake pull handle, the brake pull handle is provided with a rotating hole and a fixing hole, the brake pull handle is rotatably arranged on the brake pull seat through a rotating shaft penetrating through the rotating hole, the rotating shaft is rotatably arranged in the middle of the plurality of limiting holes which are distributed annularly, and the brake pull handle can be rotated to enable the fixing hole to sequentially correspond to each limiting hole and be fixed through a fixing piece;
the bearing lifting mechanism comprises a base, a bearing rod, a bearing piece and a driving sleeve; the supporting rod is vertically arranged on the base and provided with a supporting section, and the supporting piece is sleeved outside the supporting section in a sliding manner;
the bottom end of the bearing rod is provided with an adjusting section, the adjusting section is provided with a plurality of telescopic adjusting blocks, the plurality of telescopic adjusting blocks are arranged at intervals along the axial direction of the adjusting section and at intervals along the circumferential direction of the adjusting section, and the cross section of the part of each telescopic adjusting block, which is convexly arranged outside the bearing rod and is vertical to the axial direction of the adjusting section is triangular; the driving sleeve is rotatably sleeved on the outer side of the adjusting section, a matching groove which can be movably sleeved on the outer side of the telescopic adjusting block and has two through ends is arranged on the inner side of the driving sleeve, and a pushing piece which can push the bearing piece is vertically arranged on the driving sleeve;
the brake pull seat is arranged on the bearing piece, and the driving sleeve can drive the pushing piece to push the bearing piece to reciprocate back and forth along the axial direction of the bearing rod.
The brake pulling mechanism can be driven to move up and down through the bearing lifting mechanism, so that the brake pulling mechanism can adapt to brake pulling at different heights. The brake pull handle can rotate in the circumferential direction to drive the brake pull hook to rotate in the circumferential direction, so that the brake pull hook faces to different directions, and the brake pull handle is suitable for brake pulls in different directions.
When the cooperation groove of driving sleeve corresponds with flexible regulating block, the driving sleeve can remove along the axial direction of regulation section, because flexible regulating block sets up at circumferential direction and axial direction interval, consequently, driving sleeve rotates an angle, can only remove a flexible regulating block, and when the cooperation groove does not correspond with flexible regulating block, the driving sleeve joint in between two flexible regulating blocks, the rigidity of driving sleeve, the shift position of support piece also receives the injecing.
Next, the operation of the driving sleeve will be described as an example. The cross section of the elastic adjusting block, which is perpendicular to the axial direction of the adjusting section, is arranged on the outer side of the bearing rod in a protruding mode, so that in the rotating process of a driving sleeve sleeved on the outer side of the telescopic adjusting block (when the telescopic adjusting block is matched with the matching groove), the telescopic adjusting block can be pressed to return to the adjusting section of the bearing rod under the action of circumferential acting force, the driving sleeve can continue to rotate, when the matching groove of the driving sleeve rotates to correspond to the next telescopic adjusting block, the driving sleeve can axially move, the matching groove moves to the outer side of the next telescopic adjusting block and is matched with the next telescopic adjusting block, the driving sleeve is limited between the telescopic adjusting blocks located on two sides at the moment, the telescopic adjusting blocks on the two sides cannot return to the adjusting section under the action of the axial acting force, and the function of limiting the axial movement of the driving sleeve is achieved.
In one implementation of this embodiment:
an in-place rod extending along the axial direction and positioned between two adjacent matching grooves is arranged at one end of the driving sleeve, and a second in-place rod extending along the axial direction and positioned between two adjacent matching grooves is arranged at the other end of the driving sleeve; the telescopic adjusting block abutting against the in-place rod can be opposite to one of the matching grooves; the telescopic adjusting block abutting against the second position rod can be opposite to one of the matching grooves.
In one implementation of this embodiment:
the bearing section is provided with a moving groove extending along the axial direction, the bearing parts are respectively provided with a moving block, and the moving block is embedded in the moving groove in a sliding manner.
In one implementation of this embodiment:
the moving grooves and the moving blocks are respectively provided with a plurality of moving grooves which are distributed at intervals along the circumferential direction of the bearing section, and the moving blocks of the bearing piece are distributed at intervals along the circumferential direction of the bearing section and are respectively embedded in the moving grooves in a sliding manner.
In one implementation of this embodiment:
the pushing piece is a pushing sleeve arranged at one end of the driving sleeve, which faces to the supporting piece, and the pushing sleeve is sleeved outside the telescopic adjusting block.
In one implementation of this embodiment:
a blocking piece is arranged between the adjusting section and the bearing section.
In one implementation of this embodiment:
the outer sides of the driving sleeves are respectively provided with a rotary stirring piece.
In one implementation of this embodiment:
the transformer substation switching-off device further comprises reinforcing rods arranged on one side of the support rods side by side, the reinforcing rods are vertically arranged on the base, and the support pieces are slidably sleeved on the outer sides of the reinforcing rods.
In one implementation of this embodiment:
the reinforcing rod penetrates through one end of the supporting piece, which is not provided with the brake pulling mechanism.
In one implementation of this embodiment:
the bearing section is provided with an adjusting scale mark along the axial direction of the bearing rod;
and adjusting the scale marks to display the vertical distance from the bottommost end of the base.
The invention has the beneficial effects that: the length or the height adjustment are realized to bearing elevating system, are convenient for adjust the farthest or the highest operating distance of break-brake hook, and the break-brake handle control rotates, is convenient for adjust the break-brake direction, and to a great extent has strengthened the convenience and the performance of equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a substation switching device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a substation switching device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a support lift mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a supporting and elevating mechanism according to an embodiment of the present invention.
Icon: 010-a brake-pulling mechanism; 011-pulling the brake seat; 0111-limit hole; 012-brake pulling hook; 013-pulling a brake handle; 0131-rotating holes; 0132-fixation holes; 014-fixing member; 040-supporting elevating mechanism; 041-base; 400-a support rod; 410-a conditioning section; 420-a telescopic adjusting block; 430-a bearer section; 440-a mobile slot; 450-a barrier; 500-a support; 700-a driving sleeve; 710-mating grooves; 720-a pusher; 730-a go-to lever; 750-a moving mass; 760-rotating toggle piece; 910-reinforcing rods.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if 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 or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example, refer to fig. 1 to 4.
As shown in fig. 1, the substation switching device provided in this embodiment includes a switching mechanism 010 and a supporting and lifting mechanism 040;
the brake-pulling mechanism 010 comprises a brake-pulling seat 011, a brake-pulling hook 012, a brake-pulling handle 013 and a fixing piece 014; the pull-brake seat 011 is provided with a plurality of limit holes 0111 annularly distributed along the transverse direction, the pull-brake hook 012 is arranged on a pull-brake handle 013, the pull-brake handle 013 is provided with a rotating hole 0131 and a fixing hole 0132, the pull-brake handle 013 is rotatably arranged on the pull-brake seat 011 through a rotating shaft penetrating through the rotating hole 0131, the rotating shaft is rotatably arranged in the middle of the limit holes 0111 annularly distributed, and the rotation of the pull-brake handle 013 can enable the fixing hole 0132 to sequentially correspond to each limit hole 0111 and be fixed through a fixing piece 014;
the supporting lifting mechanism 040 comprises a base 041, a supporting rod 400, a supporting piece 500 and a driving sleeve 700; the supporting rod 400 is vertically arranged on the base 041, the supporting rod 400 is provided with a supporting section 430, and the supporting piece 500 is slidably sleeved outside the supporting section 430;
the bottom end of the bearing rod 400 is provided with an adjusting section 410, the adjusting section 410 is provided with a plurality of telescopic adjusting blocks 420, the plurality of telescopic adjusting blocks 420 are arranged at intervals along the axial direction of the adjusting section 410 and at intervals along the circumferential direction of the adjusting section 410, and the cross section of the part, protruding out of the bearing rod 400, of each telescopic adjusting block 420, which is perpendicular to the axial direction of the adjusting section 410, is triangular; the driving sleeve 700 is rotatably sleeved on the outer side of the adjusting section 410, the inner side of the driving sleeve 700 is provided with a matching groove 710 which can be movably sleeved on the outer side of the telescopic adjusting block 420 and has two through ends, and the driving sleeve 700 is vertically provided with a pushing piece 720 which can push the supporting piece 500;
the brake pull seat 011 is disposed on the supporting member 500, and the driving sleeve 700 can drive the pushing member 720 to push the supporting member 500 to reciprocate along the axial direction of the supporting rod 400.
The brake-pulling mechanism 010 can be driven to move up and down by the supporting and lifting mechanism 040, so that the brake-pulling mechanism can adapt to brake-pulling at different heights. The brake pull handle 013 can rotate circumferentially to drive the brake pull hook 012 to rotate circumferentially, so that the brake pull hook 012 faces different directions, and the brake pull handle is suitable for brake pulls in different directions.
When the cooperation groove 710 of driving sleeve 700 corresponds with flexible regulating block 420, driving sleeve 700 can remove along the axial direction of adjusting section 410, because flexible regulating block 420 sets up at circumferential direction and axial direction interval, therefore, driving sleeve 700 rotates an angle, can only remove a flexible regulating block 420, when cooperation groove 710 does not correspond with flexible regulating block 420, driving sleeve 700 joint is between two flexible regulating blocks 420, the rigidity of driving sleeve 700, the shift position of holding piece 500 also receives the injecing.
Next, the operation of the driving sleeve 700 will be described as an example. Since the section of the part of the elastic adjusting block protruding out of the support rod 400 and perpendicular to the axial direction of the adjusting section 410 is triangular, therefore, during the rotation of the driving sleeve 700 sleeved outside the telescopic adjusting block 420 (when the telescopic adjusting block 420 is engaged with the engaging groove 710), the telescoping adjustment block 420 can be biased back into the adjustment segment 410 of the retainer rod 400 by a circumferential force, so that the driving sleeve 700 can continue to rotate, when the fitting groove 710 of the driving sleeve 700 is rotated to correspond to the next telescopic adjusting block 420, the driving sleeve 700 can be moved axially, so that the fitting groove 710 is moved to the outside of the next telescopic adjustment block 420, and when the driving sleeve 700 is matched with the next telescopic adjusting block 420, the driving sleeve 700 is limited between the telescopic adjusting blocks 420 on the two sides, and the telescopic adjusting blocks 420 on the two sides cannot retract into the adjusting section 410 under the action of axial acting force, so that the driving sleeve 700 is limited to move axially.
As shown in fig. 2 and 3, in one embodiment of the present embodiment:
an in-position rod 730 extending along the axial direction and located between two adjacent matching grooves 710 is arranged at one end of the driving sleeve 700, and a second in-position rod 730 extending along the axial direction and located between two adjacent matching grooves 710 is arranged at the other end of the driving sleeve 700; the telescopic adjustment block 420 abutting against the positioning rod 730 can be opposite to one of the fitting grooves 710; the telescopic adjustment block 420 abutting the second index lever 730 can be opposed to one of the fitting grooves 710.
Next, the operation of the driving sleeve 700 and the set lever 730.
When the matching groove 710 corresponds to the telescopic adjusting block 420, the driving sleeve 700 can move along the axial direction of the adjusting section 410, the positioning rod 730 is arranged, when the positioning rod 730 touches one of the telescopic adjusting blocks 420, the matching groove 710 of the driving sleeve 700 corresponds to the telescopic adjusting block 420, the driving sleeve 700 is moved axially, the axial movement of the driving sleeve 700 is realized, and the pushing piece 720 is driven by the axial movement of the driving sleeve 700 to push the bearing piece 500 to move along the bearing section 430.
As shown in fig. 2 and 3, in one embodiment of the present embodiment:
the support section 430 is provided with a moving groove 440 extending in the axial direction, the support members 500 are respectively provided with moving blocks 750, and the moving blocks 750 are slidably fitted in the moving groove 440.
The moving block 750 is slidably inserted into the moving groove 440, and is used for limiting the movement of the support 500 along the axial direction and limiting the circumferential rotation of the support 500, so as to fix the support 500.
As shown in fig. 3 and 4, in one embodiment of the present embodiment:
the plurality of moving grooves 440 and the plurality of moving blocks 750 are provided, the plurality of moving grooves 440 are spaced apart from each other in the circumferential direction of the support section 430, and the plurality of moving blocks 750 of the support member 500 are spaced apart from each other in the circumferential direction of the support section 430 and are slidably fitted in the moving grooves 440.
The plurality of the supporting members are arranged for enhancing the connecting strength of the supporting member 500 and the supporting section 430, and for effectively limiting the circumferential rotation of the supporting member 500 and preventing the supporting member 500 from rotating.
As shown in fig. 2, in one embodiment of the present embodiment:
the pushing member 720 is a pushing sleeve disposed at one end of the driving sleeve 700 facing the supporting member 500, and the pushing sleeve is disposed outside the telescopic adjusting block 420.
Adopt and promote the sleeve, can surround flexible regulating block 420 in the inboard, play dirt-proof effect. While the push sleeve is able to push the driving sleeves 700 evenly toward each other.
As shown in fig. 2, in one embodiment of the present embodiment:
a barrier 450 is disposed between the conditioning segment 410 and the bolster segment 430.
A blocking member 450 is provided such that the blocking member 450 acts as a stop when the driving sleeve 700 is moved between the adjustment section 410 and the seating section 430.
As shown in fig. 2, in one embodiment of the present embodiment:
the outer sides of the driving sleeves 700 are respectively provided with a rotational toggle member 760.
The driving sleeve 700 is driven to rotate by applying a force to the rotating toggle member 760.
As shown in fig. 2, in one embodiment of the present embodiment:
the substation switching device further comprises reinforcing rods 910 arranged on one side of the support rod 400 side by side, the reinforcing rods 910 are vertically arranged on the base 041, and the support member 500 is slidably sleeved outside the reinforcing rods 910.
The reinforcing rod 910 is provided to support the supporting member 500 together with the supporting rod 400, thereby enhancing the firmness of the whole device.
As shown in fig. 2, in one embodiment of the present embodiment:
the reinforcing rod 910 is inserted into an end of the support 500 where the switching mechanism 010 is not disposed.
The reinforcing bar 910 is prevented from interfering with the lifting of the switching mechanism 010.
As shown in fig. 2, in one embodiment of the present embodiment:
the bearing section 430 is provided with an adjusting scale line along the axial direction of the bearing rod 400;
the scale lines are adjusted to display the vertical spacing from the bottom end of the base 041.
The height of the switching-off mechanism 010 can be known conveniently and timely, and the switching-off efficiency and the switching-off accuracy are improved by the purposefully and deterministically lifting switching-off mechanism 010.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a transformer substation's device that opens door which characterized in that:
comprises a brake pulling mechanism and a bearing lifting mechanism;
the brake pulling mechanism comprises a brake pulling seat, a brake pulling hook, a brake pulling handle and a fixing piece; the brake pull seat is provided with a plurality of limiting holes which are distributed annularly along the transverse direction, the brake pull hook is arranged on the brake pull handle, the brake pull handle is provided with a rotating hole and a fixing hole, the brake pull handle is rotatably arranged on the brake pull seat through a rotating shaft penetrating through the rotating hole, the rotating shaft is rotatably arranged in the middle of the limiting holes which are distributed annularly, and the brake pull handle can be rotated to enable the fixing hole to correspond to each limiting hole in sequence and be fixed through a fixing piece;
the bearing lifting mechanism comprises a base, a bearing rod, a bearing piece and a driving sleeve; the supporting rod is vertically arranged on the base and provided with a supporting section, and the supporting piece is sleeved outside the supporting section in a sliding manner;
the bottom end of the bearing rod is provided with an adjusting section, the adjusting section is provided with a plurality of telescopic adjusting blocks, the telescopic adjusting blocks are arranged at intervals along the axial direction of the adjusting section and at intervals along the circumferential direction of the adjusting section, and the cross section of the part, protruding out of the bearing rod, of each telescopic adjusting block, which is perpendicular to the axial direction of the adjusting section is triangular; the driving sleeve is rotatably sleeved on the outer side of the adjusting section, a matching groove which can be movably sleeved on the outer side of the telescopic adjusting block and has two through ends is arranged on the inner side of the driving sleeve, and a pushing piece which can push the bearing piece is vertically arranged on the driving sleeve;
the brake pulling seat is arranged on the supporting piece, and the driving sleeve can drive the pushing piece to push the supporting piece to move back and forth along the axial direction of the supporting rod;
an in-place rod extending along the axial direction and located between two adjacent matching grooves is arranged at one end of the driving sleeve, and a second in-place rod extending along the axial direction and located between two adjacent matching grooves is arranged at the other end of the driving sleeve; the telescopic adjusting block abutting against the in-place rod can be opposite to one of the matching grooves; the telescopic adjusting block abutting against the second position lever can be opposite to one of the matching grooves.
2. The substation switching device according to claim 1, wherein the support sections are provided with moving grooves extending in the axial direction, the support members are respectively provided with moving blocks, and the moving blocks are slidably embedded in the moving grooves.
3. The substation switching device according to claim 2, wherein the plurality of moving grooves and the plurality of moving blocks are respectively provided, the plurality of moving grooves are distributed at intervals along a circumferential direction of the support section, and the plurality of moving blocks of the support member are distributed at intervals along the circumferential direction of the support section and are respectively embedded in the moving grooves in a sliding manner.
4. The substation switching device according to claim 1, wherein the pushing member is a pushing sleeve disposed at an end of the driving sleeve facing the supporting member, and the pushing sleeve is disposed outside the telescopic adjusting block.
5. The substation switching device according to claim 1, wherein a barrier is provided between the adjustment section and the holding section.
6. The substation switching device according to claim 1, wherein the driving sleeves are respectively provided with a rotary toggle member on the outer sides thereof.
7. The substation switching device according to claim 1, further comprising reinforcing rods arranged side by side on one side of the support rod, wherein the reinforcing rods are vertically arranged on the base, and the support member is slidably sleeved on the outer sides of the reinforcing rods.
8. The substation switching device according to claim 7, characterized in that:
the reinforcing rod penetrates through one end, not provided with the brake-pulling mechanism, of the supporting piece.
9. The substation switching device according to claim 1, characterized in that:
the bearing section is provided with an adjusting scale mark along the axial direction of the bearing rod;
the adjusting scale marks display the vertical distance from the bottommost end of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439808.8A CN108615623B (en) | 2018-05-09 | 2018-05-09 | Transformer substation switching-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439808.8A CN108615623B (en) | 2018-05-09 | 2018-05-09 | Transformer substation switching-off device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108615623A CN108615623A (en) | 2018-10-02 |
| CN108615623B true CN108615623B (en) | 2020-07-28 |
Family
ID=63662764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810439808.8A Active CN108615623B (en) | 2018-05-09 | 2018-05-09 | Transformer substation switching-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108615623B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208377A (en) * | 2013-03-29 | 2013-07-17 | 珠海市华优电气技术有限公司 | High-voltage insulation operating rod |
| CN103410822A (en) * | 2013-07-09 | 2013-11-27 | 江阴新仁科技有限公司 | Multi-level regulating bolt |
| CN205977939U (en) * | 2016-08-09 | 2017-02-22 | 杭州斗源机械电子有限公司 | Retractable bracket |
| CN206779967U (en) * | 2017-03-16 | 2017-12-22 | 苏州莱易精密机电有限公司 | A kind of rotary type positioning tool |
| CN207021157U (en) * | 2017-05-18 | 2018-02-16 | 江西电力职业技术学院 | Transformer station operates a switch device and power equipment of operating a switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8893591B2 (en) * | 2011-12-20 | 2014-11-25 | Bill R. DePue | Fastener attachment system and methods of use |
| JP5889940B2 (en) * | 2014-03-17 | 2016-03-22 | 中国電力株式会社 | Indirect hot wire work tool |
-
2018
- 2018-05-09 CN CN201810439808.8A patent/CN108615623B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208377A (en) * | 2013-03-29 | 2013-07-17 | 珠海市华优电气技术有限公司 | High-voltage insulation operating rod |
| CN103410822A (en) * | 2013-07-09 | 2013-11-27 | 江阴新仁科技有限公司 | Multi-level regulating bolt |
| CN205977939U (en) * | 2016-08-09 | 2017-02-22 | 杭州斗源机械电子有限公司 | Retractable bracket |
| CN206779967U (en) * | 2017-03-16 | 2017-12-22 | 苏州莱易精密机电有限公司 | A kind of rotary type positioning tool |
| CN207021157U (en) * | 2017-05-18 | 2018-02-16 | 江西电力职业技术学院 | Transformer station operates a switch device and power equipment of operating a switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108615623A (en) | 2018-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207259070U (en) | A kind of transformer installation lifting gear | |
| CN212085718U (en) | Electric cable fixing device | |
| CN108615623B (en) | Transformer substation switching-off device | |
| CN216430720U (en) | Pipeline construction erecting device with adjustable slope | |
| CN109444485A (en) | A kind of Assembled insulated bar | |
| CN206703032U (en) | A kind of paralleling two beds climbing level robot | |
| CN208400725U (en) | Substation operates a switch device | |
| CN204103349U (en) | The auxiliary fixing elevation and subsidence regulating device of electric power live line working action bars | |
| CN115448225A (en) | Auxiliary installation equipment for high-voltage transformer substation in power engineering | |
| CN204407245U (en) | A kind of oil immersion electrodynamic type high voltage load switch | |
| CN210732366U (en) | Intelligent equipment workbench convenient for adjusting operation angle | |
| CN207425697U (en) | A kind of disconnecting switch | |
| CN207748492U (en) | Automatic connecting mechanism | |
| CN207021157U (en) | Transformer station operates a switch device and power equipment of operating a switch | |
| CN212127407U (en) | Construction fixing mechanism for building electrical equipment | |
| CN220348330U (en) | Multifunctional overhauling device for network server | |
| CN217720449U (en) | Positioning device for installation of power distribution cabinet | |
| CN214396840U (en) | Handcart switch storage device for transformer substation | |
| CN219239194U (en) | Substation operation maintenance vehicle | |
| CN220660693U (en) | Screw shaft rod installation device | |
| CN209844879U (en) | Adjustable solar cell panel support structure | |
| CN219351127U (en) | Auxiliary fixture for cable laying | |
| CN202089737U (en) | Self-lifting operating table device | |
| CN214675691U (en) | Solar skid-mounted emergency communication device based on ZIGBEE | |
| CN219949012U (en) | Transportation frame for fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |