CN215731451U - A Knife Gate Vertical Link Limiting Device - Google Patents
A Knife Gate Vertical Link Limiting Device Download PDFInfo
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- CN215731451U CN215731451U CN202120515601.1U CN202120515601U CN215731451U CN 215731451 U CN215731451 U CN 215731451U CN 202120515601 U CN202120515601 U CN 202120515601U CN 215731451 U CN215731451 U CN 215731451U
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- disconnecting link
- limiting
- output module
- spacing
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- 238000009434 installation Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
The utility model discloses a disconnecting link vertical connecting rod limiting device which comprises a disconnecting link body, a fixed base, a limiting mechanism and a controller, wherein a control switch and an electronic display screen are arranged on the fixed base, the disconnecting link body is installed on the fixed base, a mechanical structure is installed on the fixed base at the lower end of the disconnecting link body, whether the disconnecting link body is in a closed state or not can be detected in the mechanical structure, two limiting holes are formed in the lower end of the disconnecting link body, a lifting device is installed at the bottom of each limiting hole, the limiting mechanism is installed in each limiting hole, the controller is installed on the fixed base, the controller is connected with the lifting device, the control switch, the electronic display screen and the mechanical structure of the limiting mechanism, the controller can automatically control the limiting device to operate, and the situation that other personnel have misoperation can be prevented.
Description
Technical Field
The utility model belongs to the technical field of electric power, and relates to a disconnecting link vertical connecting rod limiting device.
Background
In recent years, in the electrical installation construction of our company, the construction of expanding the isolation disconnecting link to access the running bus is often carried out, the upper-layer bus is powered off when the disconnecting link is installed, and the disconnecting link mechanism is padlock-mounted after the installation, so that the misoperation of personnel is prevented, but the measures have risks, the measures are not directly taken in the disconnecting link mechanism, and the phenomenon of misoperation and misoperation of the disconnecting link of personnel occurs.
In order to prevent the disconnecting link from being opened and closed by mistake after the construction of the existing extension interval, a rope or an iron wire is mostly adopted to carry out the operation of the disconnecting link at the connecting lever of the vertical connecting rod of the disconnecting link, the risk of misoperation of electrified intervals caused by the mistake of personnel exists, other non-constructors can operate the disconnecting link without knowing by people when no constructors exist on the site, and the potential safety hazard is greatly existed.
Under the condition, after market research, the situation is found that a solution which can directly limit and monitor the vertical connecting rod of the extension partition disconnecting link is not provided at home and abroad, and a set of limiting device for the vertical connecting rod of the extension partition disconnecting link needs to be developed for construction requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the disconnecting link vertical connecting rod limiting device can automatically control the limiting device to operate through the controller, and the situation that other personnel perform misoperation is prevented.
The utility model provides a disconnecting link vertical connecting rod limiting device which comprises a disconnecting link body, a fixed base, a limiting mechanism and a controller, wherein a control switch and an electronic display screen are arranged on the fixed base, the disconnecting link body is installed on the fixed base, a mechanical structure is installed on the fixed base at the lower end of the disconnecting link body, whether the disconnecting link body is in a closed state or not can be detected in the mechanical structure, two limiting holes are formed in the lower end of the disconnecting link body, a lifting device is installed at the bottoms of the limiting holes, the limiting mechanism is installed in the limiting holes, the controller is installed on the fixed base, and the controller is connected with the lifting device, the control switch, the electronic display screen and the mechanical structure of the limiting mechanism.
The controller further comprises a control chip, a control panel, a digital quantity output module, a digital quantity input module and a signal output module, wherein the control chip is connected with the control panel, the digital quantity output module, the digital quantity input module and the signal output module, the control panel can set parameter values in the control chip, the digital quantity output module is connected with the lifting device, the digital quantity input module is connected with the control switch and the normally open contact, and the signal output module is connected with the electronic display screen.
Further the limiting hole is internally provided with a plurality of protruding blocks, the protruding blocks are installed in the limiting mechanism, and the bottom end of the limiting hole is provided with an installation groove used for installing the lifting device.
Further stop gear includes the spacing body of rod, the spacing body of rod is the cylindric structure of insulator, and the side of this gag lever post has a plurality of recesses, and this recess is connected with many protruding pieces in the spacing hole, the upper end of the spacing body of rod has the rotation end, and the bottom and the spacing body of rod of this rotation end carry out swing joint, a plurality of fixed slots in the upper end of this rotation end for fixed switch body, the center of the spacing body of rod has the screw thread through-hole, and this screw thread through-hole links to each other with elevating gear.
Further elevating gear is including rotating motor and screw axis of rotation, it installs in the mounting groove of spacing hole bottom to rotate the motor, should rotate the motor and include power input end and power control end, power input end passes through the connecting wire and inserts the power, power control end passes through the connecting wire and links to each other with the digital output module of controller, makes and rotates the motor and can rotate the operation automatically through the controller, screw axis of rotation bottom is installed in the axis of rotation that rotates the motor, and the upper end of this screw axis of rotation has the external screw thread, is connected with the screw through-hole at spacing body of rod center.
And the control switch comprises a point contact switch, and two ends of the point contact switch are connected with the digital quantity output module of the controller through a connecting wire.
Furthermore, a normally open contact is arranged inside the mechanical structure, and two ends of the normally open contact are connected with the digital quantity output module of the controller through a connecting wire, so that the controller can detect whether the disconnecting link body is in a closed state.
The electronic display screen further comprises a signal receiving end, and the signal receiving end is connected with a signal output module of the controller through a connecting wire, so that the electronic display screen can display numerical values in the controller.
Drawings
Fig. 1 is a schematic view of the overall structure of a disconnecting link vertical connecting rod limiting device of the utility model;
FIG. 2 is a schematic diagram of a limiting hole structure of a vertical connecting rod limiting device of a disconnecting link of the utility model;
FIG. 3 is a schematic structural view of a limiting mechanism of a vertical link limiting device of a disconnecting link of the utility model;
fig. 4 is a schematic structural view of a lifting device of a disconnecting link vertical connecting rod limiting device of the utility model.
In the figure: 1. a disconnecting link body; 2. a fixed base; 3. a limiting mechanism; 4. a controller; 5. a control switch; 6. an electronic display screen; 7. a mechanical structure; 8. a limiting hole; 9. a lifting device; 10. a limiting rod body; 11. a rotating end; 12. fixing grooves; 13. rotating the motor; 14. the screw rotates the shaft.
Detailed Description
The following explains in detail a specific embodiment of the disconnecting link vertical link limiting device of the utility model with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a disconnecting link vertical connecting rod limiting device, which comprises a disconnecting link body 1, a fixed base 2, a limiting mechanism 3 and a controller 4, wherein a control switch 5 and an electronic display screen 6 are arranged on the fixed base 2, the disconnecting link body 1 is installed on the fixed base 2, the fixed base 2 at the lower end of the disconnecting link body 1 is provided with a mechanical structure 7, whether the disconnecting link body 1 is in a closed state or not can be detected in the mechanical structure 7, the lower end of the disconnecting link body 1 is provided with two limiting holes 8, a lifting device 9 is installed at the bottom of each limiting hole 8, the limiting mechanism 3 is installed in each limiting hole 8, the controller 4 is installed on the fixed base 2, and the controller 4 is connected with the lifting device 9, the control switch 5, the electronic display screen 6 and the mechanical structure 7 of the limiting mechanism 3.
According to the above, the controller 4 includes a control chip, a control panel, a digital output module, a digital input module and a signal output module, the control chip is connected to the control panel, the digital output module, the digital input module and the signal output module, the control panel can set a parameter value in the control chip, the digital output module is connected to the lifting device 9, the digital input module is connected to the control switch 5 and the normally open contact, and the signal output module is connected to the electronic display screen 6.
As shown in fig. 2, the limiting hole 8 has a plurality of protruding blocks therein, the protruding blocks are installed in the limiting mechanism 3, and the bottom end of the limiting hole 8 has an installation groove for installing the lifting device 9.
As shown in fig. 3, the limiting mechanism 3 includes a limiting rod 10, the limiting rod 10 is a cylindrical structure of an insulator, the side surface of the limiting rod is provided with a plurality of grooves, the grooves are connected with a plurality of protruding blocks in the limiting hole 8, the upper end of the limiting rod 10 is provided with a rotating end 11, the bottom of the rotating end 11 is movably connected with the limiting rod 10, a plurality of fixing grooves 12 are formed in the upper end of the rotating end 11 and used for fixing the disconnecting link body 1, the center of the limiting rod 10 is provided with a threaded through hole, and the threaded through hole is connected with the lifting device 9.
As shown in fig. 4, the lifting device 9 includes a rotary motor 13 and a threaded rotary shaft 14, the rotary motor 13 is installed in the installation groove at the bottom of the limit hole 8, the rotary motor 13 includes a power input end and a power control end, the power input end is connected to a power supply through a connecting wire, the power control end is connected to a digital output module of the controller 4 through a connecting wire, so that the rotary motor 13 can automatically rotate and operate through the controller 4, the bottom of the threaded rotary shaft 14 is installed on the rotary shaft of the rotary motor 13, and the upper end of the threaded rotary shaft 14 is provided with an external thread connected to a threaded through hole at the center of the limit rod body 10.
According to the above, the control switch 5 comprises a point contact switch, and two ends of the point contact switch are connected with the digital quantity output module of the controller 4 through a connecting wire.
According to the above, the mechanical structure 7 has a normally open contact inside, and two ends of the normally open contact are connected to the digital output module of the controller 4 through a connecting wire, so that the controller 4 can detect whether the disconnecting link body 1 is in a closed state.
According to the above, the electronic display screen 6 includes a signal receiving terminal, and the signal receiving terminal is connected to the signal output module of the controller 4 through a connection line, so that the electronic display screen 6 can display the numerical value in the controller 4.
The working principle of the disconnecting link vertical connecting rod limiting device is as follows: set up electronic display screen 6's warning characters on controller 4's operating panel, warn other maintainers not to move the switch at will, switch body 1 disconnection back, staff's closed control switch 5, whether controller 4 is closed through detecting the normally open contact in the mechanical structure 7, judge whether switch body 1 is in the closure state, after satisfying the prerequisite requirement of the 1 spacing protection of switch body, controller 4 just carries out spacing protection to switch body 1. The controller 4 firstly operates the lifting device 9 to enable the rotating motor 13 of the lifting device 9 to rotate forwards, the limiting mechanism 3 ascends in the limiting hole 8 under the action of the rotating motor 13, and the disconnecting link body 1 is clamped with the fixing groove 12 of the rotating end 11 in the limiting mechanism 3 to achieve the limiting protection effect.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a perpendicular connecting rod stop device of switch, a serial communication port, including switch body, unable adjustment base, stop gear and controller, unable adjustment base has control switch and electronic display screen on, the switch body is installed on unable adjustment base, and the unable adjustment base of the lower extreme of switch body is equipped with mechanical structure, can detect whether the switch body is in the closure state in this mechanical structure, and switch body lower extreme has two spacing holes, and elevating gear has been installed to the bottom in this spacing hole, has installed stop gear in the spacing hole, the controller is installed on unable adjustment base, and this controller links to each other with stop gear's elevating gear, control switch, electronic display screen and mechanical structure.
2. The disconnecting link vertical connecting rod limiting device according to claim 1, wherein the controller comprises a control chip, a control panel, a digital quantity output module, a digital quantity input module and a signal output module, the control chip is connected with the control panel, the digital quantity output module, the digital quantity input module and the signal output module, the control panel can set parameter values in the control chip, the digital quantity output module is connected with the lifting device, the digital quantity input module is connected with the control switch and the normally open contact, and the signal output module is connected with the electronic display screen.
3. The disconnecting link vertical link limiting device of claim 1, wherein the limiting hole has a plurality of protruding blocks therein, the protruding blocks are installed in the limiting mechanism, and the bottom end of the limiting hole has an installation groove for installing the lifting device.
4. The vertical connecting rod spacing device of claim 1, wherein the spacing mechanism comprises a spacing rod body, the spacing rod body is a cylindrical structure of an insulator, the side surface of the spacing rod body is provided with a plurality of grooves, the grooves are connected with a plurality of convex blocks in the spacing hole, the upper end of the spacing rod body is provided with a rotating end, the bottom of the rotating end is movably connected with the spacing rod body, the upper end of the rotating end is provided with a plurality of fixing grooves for fixing the knife switch body, and the center of the spacing rod body is provided with a threaded through hole which is connected with the lifting device.
5. The disconnecting link vertical connecting rod limiting device according to claim 2, wherein the lifting device comprises a rotating motor and a threaded rotating shaft, the rotating motor is installed in the installation groove at the bottom end of the limiting hole, the rotating motor comprises a power input end and a power control end, the power input end is connected with a power supply through a connecting wire, the power control end is connected with the digital output module of the controller through a connecting wire, so that the rotating motor can automatically rotate and operate through the controller, the bottom of the threaded rotating shaft is installed on the rotating shaft of the rotating motor, and the upper end of the threaded rotating shaft is provided with an external thread which is connected with the threaded through hole at the center of the limiting rod body.
6. The disconnecting link vertical connecting rod limiting device according to claim 2, wherein the control switch comprises a point contact switch, and two ends of the point contact switch are connected with the digital output module of the controller through a connecting wire.
7. The disconnecting link vertical connecting rod limiting device according to claim 2, wherein the mechanical structure is internally provided with a normally open contact, and two ends of the normally open contact are connected with the digital output module of the controller through a connecting wire, so that the controller can detect whether the disconnecting link body is in the closed state.
8. The disconnecting link vertical connecting rod limiting device according to claim 2, wherein the electronic display screen comprises a signal receiving end, and the signal receiving end is connected with a signal output module of the controller through a connecting wire, so that the electronic display screen can display numerical values in the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515601.1U CN215731451U (en) | 2021-03-11 | 2021-03-11 | A Knife Gate Vertical Link Limiting Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515601.1U CN215731451U (en) | 2021-03-11 | 2021-03-11 | A Knife Gate Vertical Link Limiting Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215731451U true CN215731451U (en) | 2022-02-01 |
Family
ID=80013075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120515601.1U Active CN215731451U (en) | 2021-03-11 | 2021-03-11 | A Knife Gate Vertical Link Limiting Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215731451U (en) |
-
2021
- 2021-03-11 CN CN202120515601.1U patent/CN215731451U/en active Active
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