CN217215701U - Power transmission and transformation circuit construction protector - Google Patents
Power transmission and transformation circuit construction protector Download PDFInfo
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- CN217215701U CN217215701U CN202221070129.6U CN202221070129U CN217215701U CN 217215701 U CN217215701 U CN 217215701U CN 202221070129 U CN202221070129 U CN 202221070129U CN 217215701 U CN217215701 U CN 217215701U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000009466 transformation Effects 0.000 title claims abstract description 15
- 230000001012 protector Effects 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 206010057071 Rectal tenesmus Diseases 0.000 claims 2
- 208000012271 tenesmus Diseases 0.000 claims 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a power transmission and transformation line construction protection device, which comprises a workbench, and guard railings and a frame body which are respectively arranged at the upper side and the lower side of the workbench, wherein one side of the guard railing is provided with a stop lever, the right side of the stop lever is hinged with the guard railing, and the left side of the stop lever is connected with the guard railing through a bolt; the electric shock prevention guardrail comprises a workbench and is characterized in that a through groove is formed in the middle of the workbench, a movable plate is slidably arranged in the through groove, a falling mechanism matched with the movable plate is arranged in the framework, a conductive mechanism is arranged on one side, opposite to a stop rod, of the guardrail, and the falling mechanism is matched with the conductive mechanism to play a role in electric shock prevention. The utility model discloses not only have traditional protector's the effect of preventing outside striking and preventing to fall, taking place the unexpected electric leakage of electric wire simultaneously, under the condition that personnel electrocute, be that personnel break away from the electric leakage circuit fast, reduce the injury of electric current to the human body.
Description
Technical Field
The utility model relates to an electric power tech field specifically is a power transmission and transformation circuit construction protector.
Background
The construction of the power transmission line needs to be carried out at a higher height away from the ground, so that certain danger exists, and a protection device is needed to protect constructors.
Traditional protector only has anticollision and dropproof function usually, when personnel meet the accident and electrocute, can't accomplish effectual protection, protection constructor's personal safety.
Disclosure of Invention
An object of the utility model is to provide a power transmission and transformation circuit construction protector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a protection device for power transmission and transformation line construction comprises a workbench, and guard railings and a frame body which are respectively arranged on the upper side and the lower side of the workbench, wherein a stop lever is arranged on one side of each guard railing, the right side of each stop lever is hinged with the corresponding guard railing, and the left side of each stop lever is connected with the corresponding guard railing through a bolt; a through groove is formed in the middle of the workbench, a movable plate is slidably arranged in the through groove, a falling mechanism matched with the movable plate is arranged in the frame body, a conductive mechanism is arranged on one side, opposite to the stop lever, of the protective guard, and the falling mechanism is matched with the conductive mechanism to play a role in preventing electric shock;
the electric conduction mechanism comprises an electric box, an electric conduction assembly, a cutting assembly and a power supply assembly, the electric conduction assembly is connected with the cutting assembly and used for transmitting current to the cutting assembly, the power supply assembly is a storage battery and arranged in the electric box and used for providing power for the downward falling mechanism, the cutting assembly controls the power supply assembly to supply power to the falling mechanism according to the current value input by the electric conduction assembly, and the electric box is arranged outside the protective guard.
Preferably, the conductive assembly comprises an insulating tape, a metal strip arranged inside the insulating tape, a connecting wire, a conductive wire, a bracelet, an extension wire and an adjusting assembly; the adjusting assembly comprises an adjusting column, a sliding block and a connecting bolt, an adjusting groove is formed in the adjusting column, the sliding block is arranged in the adjusting groove in a sliding mode, a plurality of adjusting screw holes are formed in the adjusting groove, the connecting bolt is in threaded connection with the adjusting screw holes, one end of the conductive wire is connected with a conductive clamp, the conductive wire is connected with the connecting bolt through the conductive clamp, one end of the connecting bolt penetrates through the adjusting screw holes and then is in threaded connection with the sliding block, one end of the connecting wire penetrates through an insulating tape and is connected with a metal strip, one end, far away from the insulating tape, of the connecting wire is connected with the sliding block, one end of the extending wire is connected with the bracelet, and one end, far away from the bracelet, of the extending wire penetrates through the insulating tape and is connected with the metal strip; the inside of bracelet is provided with the conducting strip, the one end of extending the line penetrates the bracelet and is connected with the conducting strip, the both ends of insulating tape are provided with the connecting band, two be equipped with the magic subsides of mutually supporting on the connecting band respectively.
Preferably, the cutting-off assembly is arranged in the electric box and comprises a controller and a relay matched with the controller, the controller is connected with the connecting line, the relay and the power supply assembly are respectively connected with the controller, and the conducting wire penetrates through the electric box and is connected with the controller.
Preferably, the dropping mechanism comprises a guide post, a guide cylinder and a plurality of support assemblies, the guide post is arranged at the bottom of the workbench, the guide cylinder is sleeved outside the guide post, the bottom of the guide cylinder is connected with the frame body, and the support assemblies are respectively arranged at two sides of the guide post;
the supporting component comprises an L-shaped transmission rod, a side sliding block, a side sliding rail, a vertical sliding rail, a supporting plate, a first electromagnet, a plurality of second electromagnets and a limiting rod, wherein the first electromagnet, the second electromagnet and the limiting rod are arranged on the upper surface of the supporting plate, the L-shaped transmission rod is hinged to the inner wall of the frame body, the side sliding rail is arranged on the lower side of the anti-falling plate, the side sliding block is connected with the side sliding rail in a sliding mode, one end of the L-shaped transmission rod is hinged to the side sliding block, the vertical sliding rail is arranged on two sides inside the frame body, the supporting plate is connected with the vertical sliding rail in a sliding mode, the bottom of the limiting rod is connected with the supporting plate, and one end, far away from the side sliding block, of the L-shaped transmission rod is connected with the bottom of the supporting plate in a sliding mode.
Preferably, the falling mechanism further comprises an anti-falling plate, the anti-falling plate is arranged at the lower part of the workbench, and the guide column penetrates through the anti-falling plate.
Preferably, a limiting groove matched with the limiting rod is formed in the lower side of the workbench, a limiting bolt is arranged on the upper portion of the workbench in a threaded mode, the bottom of the limiting bolt penetrates into the limiting groove, and the electromagnets II are respectively arranged on one side surface, opposite to the electromagnets I, of the lower portion of the workbench;
the first electromagnet and the second electromagnet are respectively connected with a relay.
Preferably, fork grooves are respectively formed in two sides of the frame body, and supporting plates are connected to the surfaces, located on two sides of the adjusting column, of the guard rails.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when a constructor accidentally gets an electric shock, the current of a power transmission line flowing to a human body is led into an extension line through a conducting strip in contact with the skin, then sequentially passes through a metal strip, a connecting wire, a sliding block, a connecting bolt and a conducting wire and enters a controller, when the controller detects a large current, a breaking signal is sent to a relay, the relay is broken after receiving the breaking signal, at the moment, a first electromagnet and a second electromagnet are powered off, the first electromagnet and the second electromagnet lose magnetic force due to the loss of power supply, at the moment, a movable plate moves downwards under the action of the weight of the human body to drive an anti-falling plate to move downwards and further drive one side of an L-shaped transmission rod to rotate downwards, so that the other side of the L-shaped transmission rod moves upwards, a support plate is lifted upwards, the support plate drives a limiting rod to slide upwards until the upper end of the support plate abuts against the bottom of the limiting bolt, and the human body moves downwards along with the movable plate, the electric wire is separated from the hand quickly, the action time of current on personnel is reduced, the injury is reduced, and meanwhile, the current is prevented from flowing through the heart by shunting the current from the wrist, so that the personal safety of a human body is guaranteed.
2. The utility model discloses in, the normal power supply of electro-magnet one and electro-magnet two, electro-magnet one is the same with the polarity of electro-magnet two relative one side, according to the principle that like poles repel each other, and electro-magnet two promotes electro-magnet one downwards, pushes down the left end that moves L type transfer line through the backup pad, because its left side length of L type transfer line is greater than the length on right side for left side moment is great, and the moment that the electro-magnet one of both sides and the electro-magnet between two produces is enough to support fly leaf and human weight.
3. The utility model discloses in, the downside of workstation seted up with gag lever post complex spacing groove, and spacing bolt is installed to workstation upper portion screw thread, and the bottom of spacing bolt penetrates the spacing inslot for adjust the ascending distance of gag lever post, also be exactly the descending distance of adjusting the fly leaf.
Drawings
Fig. 1 is a schematic view of the overall structure of a power transmission and transformation line construction protection device of the utility model;
FIG. 2 is a sectional view of the front view structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a block diagram of the connection relationship between the cutting-off assembly, the conductive assembly and the power supply assembly according to the present invention.
In the figure: the device comprises a workbench 1, a protective guard 2, a frame 3, a stop lever 4, a through groove 5, a movable plate 6, a dropping mechanism 7, a conductive mechanism 8, an electrical box 801, a conductive component 802, a cutting component 803, a power supply component 804, an insulating tape 8021, a metal strip 8022, a connecting wire 8023, a conductive wire 8024, a bracelet 8025, an extension wire 8026, an adjusting component 8027, an adjusting column 80271, a sliding block 80272, a connecting bolt 80273, an adjusting groove 80274, an adjusting screw 80275, a controller 8031, a relay 8032, a guide column 701, a guide cylinder 702, a support component 703, an anti-dropping plate 704, an L-shaped transmission rod 7031, a side sliding block 7032, a side sliding rail 7033, a vertical sliding rail 7034, a support plate 7035, a first electromagnet 7036, a second electromagnet 7037, a limit rod 7038 and a supporting plate 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a protection device for power transmission and transformation line construction comprises a workbench 1, and a protective guard 2 and a frame 3 which are respectively arranged on the upper side and the lower side of the workbench 1, wherein fork grooves are respectively arranged on the two sides of the frame 3, a stop lever 4 is arranged on one side of the protective guard 2, the right side of the stop lever 4 is hinged with the protective guard 2, and the left side of the stop lever 4 is connected with the protective guard 2 through a bolt; a through groove 5 is formed in the middle of the workbench 1, a movable plate 6 is slidably mounted in the through groove 5, a dropping mechanism 7 matched with the movable plate 6 is mounted in the frame body 3, a conductive mechanism 8 is mounted on one side, opposite to the stop rod 4, of the protective fence 2, and the dropping mechanism 7 is matched with the conductive mechanism 8 to play a role in electric shock prevention;
the electric conduction mechanism 8 is composed of an electric box 801, an electric conduction assembly 802, a cutting assembly 803 and a power supply assembly 804, the electric conduction assembly 802 is connected with the cutting assembly 803 and used for transmitting current to the cutting assembly 803, the power supply assembly 804 is a storage battery and used for supplying power to the falling mechanism 7, the cutting assembly 803 controls the power supply assembly 804 to supply power to the falling mechanism 7 according to the current value input by the electric conduction assembly 802, the electric box 801 is installed on the outer side of the protective guard 2, and supporting plates 9 are connected to the surfaces, located on the two sides of the adjusting column 80271, of the protective guard 2.
The conductive component 802 includes an insulating tape 8021, a metal strip 8022 installed inside the insulating tape 8021, a connection line 8023, a conductive line 8024, a bracelet 8025, an extension line 8026, and an adjustment component 8027;
the adjusting assembly 8027 comprises an adjusting column 80271, a sliding block 80272 and a connecting bolt 80273, an adjusting groove 80274 is formed in the adjusting column 80271, the sliding block 80272 is slidably mounted in the adjusting groove 80274, a plurality of adjusting screw holes 80275 are formed in the adjusting groove 80274, the connecting bolt 80273 is in threaded connection with the adjusting screw holes 80275, one end of a conductive wire 8024 is connected with a conductive clip, the conductive wire 8024 is connected with the connecting bolt 80273 through the conductive clip, one end of the connecting bolt 80273 penetrates through the adjusting screw holes 80275 and then is in threaded connection with the sliding block 80272, one end of a connecting wire 8023 penetrates through an insulating tape 8021 and is connected with a metal strip 8022, one end of the connecting wire 8023, which is far away from the sliding block 8021, is connected with the connecting bolt 80272, one end of the extending wire 8026 is connected with the bracelet 8025, and one end of the extending wire 8026, which is far away from the bracelet 8025, penetrates through the insulating tape 8021 and is connected with the metal strip 8022; the internally mounted of bracelet 8025 has the conducting strip, and the one end of extension line 8026 penetrates bracelet 8025 and is connected with the conducting strip, and the connecting band is installed at the both ends of insulating band 8021, is equipped with the magic subsides of mutually supporting on two connecting bands respectively.
The disconnecting assembly 803 is installed in the electrical box 801, the disconnecting assembly 803 includes a controller 8031 and a relay 8032 matched with the controller 8031, the controller 8031 is connected with a connecting line 8023, the relay 8032 and the power supply assembly 804 are respectively connected with the controller 8031, and the conducting wire 8024 penetrates through the electrical box 801 to be connected with the controller 8031.
The dropping mechanism 7 is composed of a guide column 701, a guide cylinder 702, a plurality of supporting components 703 and an anti-falling plate 704, wherein the anti-falling plate 704 is installed at the lower part of the workbench, the guide column 701 penetrates through the anti-falling plate 704, the guide cylinder 702 is sleeved at the outer side of the guide column 701, the bottom of the guide cylinder 702 is connected with the frame body 3, and the plurality of supporting components 703 are respectively installed at two sides of the guide column 701;
the supporting component 703 comprises an L-shaped transmission rod 7031, a side sliding block 7032, a side sliding rail 7033, a vertical sliding rail 7034, a supporting plate 7035, a first electromagnet 7036, a plurality of second electromagnets 7037 and a limiting rod 7038 which are arranged on the upper surface of the supporting plate 7035, the L-shaped transmission rod 7031 is hinged to the inner wall of the frame body 3, the side sliding rail 7033 is arranged on the lower side of the anti-falling plate 704, the side sliding block 7032 is connected with the side sliding rail 7033 in a sliding manner, one end of the L-shaped transmission rod 7031 is hinged to the side sliding block 7032, the vertical sliding rail 7034 is arranged on two sides inside the frame body 3, the supporting plate 7035 is connected with the vertical sliding rail 7034 in a sliding manner, the bottom of the limiting rod 7038 is connected with the supporting plate 7035, and one end, far away from the side sliding block 7032, of the L-shaped transmission rod 7031 is connected with the bottom of the supporting plate 7035 in a sliding manner.
A limiting groove matched with the limiting rod 7038 is formed in the lower side of the workbench 1, a limiting bolt is installed on the upper portion of the workbench 1 in a threaded mode, the bottom of the limiting bolt penetrates into the limiting groove and is used for adjusting the ascending distance of the limiting rod, namely the descending distance of the movable plate 6, and the two electromagnets II 7037 are installed on one side surface, opposite to the electromagnet I7036, of the lower portion of the workbench 1 respectively; the first electromagnet 7036 and the second electromagnet 7037 are respectively connected with the relay 8032.
The working principle is as follows: when the hand ring is used, a worker firstly checks whether the connecting bolt 80273 tightly presses the conductive clip on the adjusting column 80271 or not and whether the conductive clip is loosened, after the situation that no mistake is found, the stop lever 4 is opened to enter the protective guard 2, then the stop lever 4 is closed, the stop lever 4 is locked through the bolt, the worker stands on the movable plate 6, wears the hand ring 8025 on the wrist, and leads the conductive clip to be in close contact with the skin; then the insulating tape 8021 placed on the supporting plate 9 is tied on the waist, and after the tightness is adjusted, the two ends of the insulating tape are fixed through magic tapes;
outside fork truck inserts the fork truck arm in the fork groove, holds up this device to a take the altitude through fork truck, and the staff begins the construction.
The protective guard 2 can prevent workers from being impacted by the outside in the construction process and can prevent the workers from falling accidentally;
in the construction process, if an electric shock happens accidentally, the current flowing from the power transmission line to the human body is led into the extension line 8026 through the conducting strip in contact with the skin, then enters the controller 8031 through the metal strip 8022, the connecting line 8023, the sliding block 80272, the connecting bolt 80273 and the conducting wire 8024 in sequence, when the controller 8031 detects a large current, a disconnection signal is sent to the relay 8032, the relay 8032 is disconnected after receiving the disconnection signal, at the moment, the first electromagnet 7036 and the second electromagnet 7037 are powered off, the first electromagnet 7036 and the second electromagnet 7037 lose magnetic force due to loss of power supply, at the moment, the movable plate 6 moves downwards under the action of the weight of the human body to drive the anti-falling plate 704 to move downwards, so that one side of the L-shaped transmission rod 7031 is driven to rotate downwards, the other side of the L-shaped transmission rod 7031 is driven to move upwards, the supporting plate 7035 is lifted upwards, the supporting plate 7038 drives the limiting rod 7038 to slide upwards until the upper end of the limiting bolt abuts against the bottom of the limiting bolt, the human body moves downwards along with the movable plate 6, so that the hand of a user can be quickly separated from the electric wire, the action time of current on personnel is shortened, and the injury is reduced.
In normal construction engineering, the first electromagnet 7036 and the second electromagnet 7037 are normally powered, the polarities of the opposite sides of the first electromagnet 7036 and the second electromagnet 7037 are the same, according to the principle that like poles repel each other, the second electromagnet 7037 pushes the first electromagnet 7036 downwards, the left end of the L-shaped transmission rod 7031 is pressed downwards through the supporting plate 7035, the left side length of the L-shaped transmission rod 7031 is larger than the right side length, so that the left side moment is large, and the moment generated by the electromagnetic force between the first electromagnet 7036 and the second electromagnet 7037 on the two sides can support the weight of the movable plate 6 and a human body.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a power transmission and transformation circuit construction protector, includes workstation (1) and sets up rail guard (2) and framework (3) in workstation (1) upper and lower both sides respectively, one side of rail guard (2) is provided with pin (4), the right side and rail guard (2) of pin (4) are articulated, the left side of pin (4) is passed through the bolt and is connected its characterized in that with rail guard (2): a through groove (5) is formed in the middle of the workbench (1), a movable plate (6) is slidably arranged in the through groove (5), a dropping mechanism (7) matched with the movable plate (6) is arranged in the frame body (3), a conductive mechanism (8) is arranged on one side, opposite to the stop lever (4), of the protective guard (2), and the dropping mechanism (7) and the conductive mechanism (8) are matched for preventing electric shock;
electrically conductive mechanism (8) are including electric box (801), electrically conductive subassembly (802), cut off subassembly (803) and power supply unit spare (804), electrically conductive subassembly (802) are connected with cut off subassembly (803) for transmit the electric current to cut off subassembly (803), power supply unit spare (804) are the battery, set up in electric box (801) for provide the power to tenesmus mechanism (7), cut off subassembly (803) and control power supply unit spare (804) and supply power to tenesmus mechanism (7) according to the current value of electrically conductive subassembly (802) input, electric box (801) set up in the rail guard (2) outside.
2. The electric transmission and transformation line construction protection device of claim 1, characterized in that: the conductive assembly (802) comprises an insulating tape (8021), a metal strip (8022) arranged inside the insulating tape (8021), a connecting line (8023), a conductive wire (8024), a bracelet (8025), an extension line (8026) and an adjusting assembly (8027);
adjustment subassembly (8027) is including adjusting post (80271), sliding block (80272) and connecting bolt (80273), adjustment groove (80274) have been seted up to the inside of adjustment post (80271), sliding block (80272) slide and set up in adjustment groove (80274), a plurality of adjustment screw (80275) have been seted up in adjustment groove (80274), connecting bolt (80273) and adjustment screw (80275) threaded connection, the one end of conducting wire (8024) is connected with electrically conductive clamp, conducting wire (8024) are connected with connecting bolt (80273) through electrically conductive clamp, the one end of connecting bolt (80273) is passed behind adjustment screw (80275) and is connected with sliding block (80272) threaded connection, the one end of connecting wire (8023) penetrates insulating tape (8021) and is connected with metal strip (8022), the one end that insulating tape (8021) was kept away from to connecting wire (8023) is connected with sliding block (80272), the one end and the bracelet (8025) of extension wire (8026) are connected, one end of the extension wire (8026) far away from the bracelet (8025) penetrates into the insulating tape (8021) to be connected with the metal strip (8022); the inside of bracelet (8025) is provided with the conducting strip, the one end of extending line (8026) penetrates bracelet (8025) and is connected with the conducting strip, the both ends of insulated tape (8021) are provided with the connecting band, two be equipped with the magic subsides of mutually supporting on the connecting band respectively.
3. The electric transmission and transformation line construction protection device of claim 2, characterized in that: the cutting-off assembly (803) is arranged in the electric box (801), the cutting-off assembly (803) comprises a controller (8031) and a relay (8032) matched with the controller (8031), the controller (8031) is connected with a connecting line (8023), the relay (8032) and the power supply assembly (804) are respectively connected with the controller (8031), and the conducting wire (8024) penetrates through the electric box (801) to be connected with the controller (8031).
4. The electric transmission and transformation line construction protection device of claim 1, characterized in that: the dropping mechanism (7) comprises a guide post (701), a guide cylinder (702) and a plurality of supporting components (703), the guide post (701) is arranged at the bottom of the workbench (1), the guide cylinder (702) is sleeved at the outer side of the guide post (701), the bottom of the guide cylinder is connected with the frame body (3), and the supporting components (703) are respectively arranged at two sides of the guide post (701);
the supporting component (703) comprises an L-shaped transmission rod (7031), a side sliding block (7032), a side sliding rail (7033), a vertical sliding rail (7034), a supporting plate (7035), a first electromagnet (7036) arranged on the upper surface of the supporting plate (7035), a plurality of second electromagnets (7037) and a limiting rod (7038), the L-shaped transmission rod (7031) is hinged with the inner wall of the frame body (3), the side slide rail (7033) is arranged on the lower side of the anti-falling plate (704), the side sliding block (7032) is connected with the side sliding rail (7033) in a sliding way, one end of the L-shaped transmission rod (7031) is hinged with the side sliding block (7032), the vertical slide rails (7034) are arranged on two sides inside the frame body (3), the support plate (7035) is connected with the vertical slide rails (7034) in a sliding manner, the bottom of the limiting rod (7038) is connected with the supporting plate (7035), and one end, far away from the side sliding block (7032), of the L-shaped transmission rod (7031) is connected with the bottom of the supporting plate (7035) in a sliding mode.
5. The electric transmission and transformation line construction protection device of claim 4, wherein: the falling mechanism (7) further comprises an anti-falling plate (704), the anti-falling plate (704) is arranged at the lower part of the workbench, and the guide column (701) penetrates through the anti-falling plate (704).
6. The electric transmission and transformation line construction protection device of claim 4, wherein: a limiting groove matched with a limiting rod (7038) is formed in the lower side of the workbench (1), a limiting bolt is arranged on the upper portion of the workbench (1) in a threaded mode, the bottom of the limiting bolt penetrates into the limiting groove, and a plurality of second electromagnets (7037) are respectively arranged on the surface of one side, opposite to the first electromagnets (7036), of the lower portion of the workbench (1);
the electromagnet I (7036) and the electromagnet II (7037) are respectively connected with the relay (8032).
7. The electric transmission and transformation line construction protection device of claim 2, characterized in that: fork grooves are formed in two sides of the frame body (3) respectively, and supporting plates (9) are connected to the surfaces, located on two sides of the adjusting column (80271), of the guard rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070129.6U CN217215701U (en) | 2022-05-07 | 2022-05-07 | Power transmission and transformation circuit construction protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070129.6U CN217215701U (en) | 2022-05-07 | 2022-05-07 | Power transmission and transformation circuit construction protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215701U true CN217215701U (en) | 2022-08-16 |
Family
ID=82778524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221070129.6U Expired - Fee Related CN217215701U (en) | 2022-05-07 | 2022-05-07 | Power transmission and transformation circuit construction protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215701U (en) |
-
2022
- 2022-05-07 CN CN202221070129.6U patent/CN217215701U/en not_active Expired - Fee Related
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