CN110829258A - Opening tool for static contact baffle of 10kV handcart type switch cabinet - Google Patents
Opening tool for static contact baffle of 10kV handcart type switch cabinet Download PDFInfo
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- CN110829258A CN110829258A CN201911078298.7A CN201911078298A CN110829258A CN 110829258 A CN110829258 A CN 110829258A CN 201911078298 A CN201911078298 A CN 201911078298A CN 110829258 A CN110829258 A CN 110829258A
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- fixedly connected
- lever body
- static contact
- type switch
- opening tool
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Push-Button Switches (AREA)
Abstract
The invention relates to the technical field of handcart type switch cabinets, and discloses a 10kV handcart type switch cabinet static contact baffle plate opening tool which comprises a lever body, wherein a fixing ring is fixedly connected to the left side of the lever body, a ratchet wheel is movably connected in the fixing ring, a first groove is formed in the left side of the lever body, a pawl corresponding to the ratchet wheel is connected in the first groove in a sliding mode, a fixing block is fixedly connected to the right side of the pawl, a pull rope is fixedly connected to the surface of the fixing block, a through hole corresponding to the pull rope is formed in the lever body, a second groove is formed in the right side of the lever body, a rotating shaft is rotatably connected in the second groove, and an. This 10kV handcart-type cubical switchboard static contact baffle opening tool can provide a safe, reliable, convenient efficient high-pressure handcart-type cubical switchboard static contact baffle opening mode for field operation to effectively ensure operating personnel's safe distance, eliminated the personal safety and hidden.
Description
Technical Field
The invention relates to the technical field of handcart type switch cabinets, in particular to a static contact baffle opening tool for a 10kV handcart type switch cabinet.
Background
The handcart type switch cabinet is a complete set of equipment of an electric power system, and comprises a cabinet body and a circuit breaker handcart, wherein the circuit breaker handcart is provided with a circuit breaker. The bottom of the circuit breaker handcart is provided with rollers which can be pushed into or pushed out of the cabinet body during disassembly and assembly. The circuit breaker handcart pushed into the cabinet body needs to be moved to an assembly position and then fixed on the cabinet body through the fixing mechanism.
Open the in-process staff of baffle and need lift the pressure to the connecting lever front end, be less than safe distance 0.35m apart from electrified static contact, need constantly adjust when lifting the pressure, the action is too much, there is the major potential safety hazard of touching electrified equipment, and open the baffle and need two people to get into in the cubical switchboard simultaneously, the connecting lever of pressing baffle mechanism is lifted in mutual cooperation, then carry out spacingly with checkpost or nail to the connecting lever, because can not be accurate spacing, the connecting lever slippage leads to the baffle to open not in place, need adjust repeatedly, the reliability is low.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a 10kV handcart type switch cabinet static contact baffle opening tool, which can provide a safe, reliable, convenient and efficient high-voltage handcart type switch cabinet static contact baffle opening mode for field operation, thereby effectively ensuring the safety distance of operators, eliminating the advantages of hidden personal safety and the like, and solving the problems that the actions are too many due to continuous adjustment during pressure lifting, the major potential safety hazard of touching electrified equipment exists, two persons are required to enter the switch cabinet to mutually cooperate to lift and press a crank arm of a baffle mechanism, then the crank arm is limited by a clamp or a nail, the baffle is not opened in place due to inaccurate limitation, the crank arm slips, the adjustment is required repeatedly, and the reliability is low.
(II) technical scheme
In order to realize that a safe, reliable, convenient and efficient opening mode of a static contact baffle of a high-voltage handcart type switch cabinet can be provided for field operation, thereby effectively ensuring the safety distance of operators and eliminating the aim of invisibility of personal safety, the invention provides the following technical scheme: a static contact baffle opening tool for a 10kV handcart type switch cabinet comprises a lever body, wherein a fixing ring is fixedly connected to the left side of the lever body, a ratchet wheel is movably connected in the fixing ring, a first groove is formed in the left side of the lever body, a pawl corresponding to the ratchet wheel is connected in the first groove in a sliding mode, a fixing block is fixedly connected to the right side of the pawl, a pull rope is fixedly connected to the surface of the fixing block, a through hole corresponding to the pull rope is formed in the lever body, a second groove is formed in the right side of the lever body, a rotating shaft is connected in the second groove in a rotating mode, an unlocking pressing plate is fixedly connected to the outer wall of the rotating shaft, one end, far away from the fixing block, of the pull rope is fixedly connected with the side wall of the unlocking pressing plate, a first spring is fixedly connected to the side, the first spring is located on the outer wall of the pull rope, the side wall of the ratchet is movably connected with a pull rod, corresponding threaded holes are formed in the surfaces of the pull rod and the fixing ring, a bolt is connected to the inner threads of the threaded holes, one end, far away from the ratchet, of the pull rod is fixedly connected with a first sleeve pivot, and the bottom of the lever body is fixedly connected with a second sleeve pivot.
Preferably, a rectangular stabilizing block is fixedly connected in the ratchet wheel.
Preferably, a third groove is formed in the side wall of the unlocking pressing plate, a second spring is fixedly connected in the third groove, a pulling block is fixedly connected to one end, far away from the third groove, of the second spring, and one side of the pulling block is rotatably connected with the side wall of the unlocking pressing plate.
Preferably, the pull rod comprises a fixed cylinder, two threaded holes which are symmetrically distributed are formed in the fixed cylinder, a first lead screw and a second lead screw are respectively in threaded connection in the two threaded holes, the top of the first lead screw is fixedly connected with the side wall of the ratchet wheel, and the bottom of the second lead screw is fixedly connected with the side wall of the fulcrum of the first sleeve.
Preferably, the outer wall of the pawl is fixedly connected with a rubber pad.
Preferably, the top of the second sleeve fulcrum is fixedly connected with two symmetrically distributed insertion rods, and the bottom of the lever body is provided with insertion holes corresponding to the insertion rods.
Preferably, the lever body is made of heat-shrinkable tube insulation.
(III) advantageous effects
Compared with the prior art, the invention provides a 10kV handcart type switch cabinet static contact baffle opening tool, which has the following beneficial effects:
when the static contact baffle of the 10kV handcart type switch cabinet needs to be opened, the opening tool acts on a crank arm on the static contact baffle and is supported by using a first sleeve supporting point and a second sleeve supporting point, a pull block is pulled, the pull block pulls a second spring and pulls the unlocking pressure plate, the unlocking pressure plate rotates in a second groove through a rotating shaft, the pull rope is pulled by the unlocking pressure plate, the fixed block is pulled by the pull rope, the pawl is pulled by the fixed block, the pawl is pushed by the fixed block, the first spring contracts inwards, the pawl is pulled out from the ratchet, the lever body is rotated, the lever body drives a fixing ring to rotate on the ratchet and pulls the crank arm on the static contact baffle, and the crank arm pulls the pull rod to drive the baffle to move up and down along a guide rod, when the baffle is opened in place, the pulling block is loosened, the first spring pushes the fixed block, the fixed block pushes the pawl, the pawl is clamped with the ratchet wheel, and the ratchet wheel is limited, so that the static contact baffle is limited, a safe, reliable, convenient and efficient high-voltage handcart type switch cabinet static contact baffle opening mode can be provided for field operation, the safety distance of operators is effectively guaranteed, and the personal safety invisibility is eliminated.
Drawings
Fig. 1 is a schematic structural view of a static contact baffle opening tool of a 10kV handcart type switch cabinet provided by the invention;
fig. 2 is an enlarged view of a partial structure of a part a in fig. 1 of a static contact baffle opening tool for a 10kV handcart type switch cabinet provided by the invention;
fig. 3 is an enlarged view of a partial structure of a part B in fig. 1 of the opening tool for a static contact baffle of a 10kV handcart type switch cabinet.
In the figure: the locking mechanism comprises a lever body 1, a fixing ring 2, a ratchet wheel 3, a first groove 4, a pawl 5, a fixing block 6, a pull rope 7, a second groove 8, a rotating shaft 9, an unlocking pressing plate 10, a first spring 11, a pull rod 12, a fixing barrel 121, a first lead screw 122, a second lead screw 123, a threaded hole 13, a first sleeve fulcrum 14, a second sleeve fulcrum 15, a rectangular fixing block 16, a third groove 17, a second spring 18, a pull block 19 and an inserting rod 20.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, a 10kV handcart type switch cabinet static contact baffle opening tool comprises a lever body 1, a fixing ring 2 is fixedly connected to the left side of the lever body 1, a ratchet 3 is movably connected in the fixing ring 2, a first groove 4 is formed in the left side of the lever body 1, a pawl 5 corresponding to the ratchet 3 is slidably connected in the first groove 4, a fixing block 6 is fixedly connected to the right side of the pawl 5, a pull rope 7 is fixedly connected to the surface of the fixing block 6, a through hole corresponding to the pull rope 7 is formed in the lever body 1, a second groove 8 is formed in the right side of the lever body 1, a rotating shaft 9 is rotatably connected in the second groove 8, an unlocking pressing plate 10 is fixedly connected to the outer wall of the rotating shaft 9, one end of the pull rope 7 far away from the fixing block 6 is fixedly connected to the side wall of the unlocking pressing plate 10, a first spring 11 is fixedly connected to the side wall of the, the first spring 11 is located the outer wall of stay cord 7, and the lateral wall swing joint of ratchet 3 has pull rod 12, and corresponding screw hole 13 has all been seted up on the surface of pull rod 12 and solid fixed ring 2, and the one end fixedly connected with first sleeve fulcrum 14 that ratchet 3 was kept away from to pull rod 12, the bottom fixedly connected with second sleeve fulcrum 15 of lever body 1.
The rectangular stabilizing block 16 is fixedly connected in the ratchet wheel 3, so that the stability of the ratchet wheel 3 can be effectively improved.
The third recess 17 has been seted up to the lateral wall of unblock clamp plate 10, fixedly connected with second spring 18 in the third recess 17, and the one end fixedly connected with that third recess 17 was kept away from to second spring 18 draws piece 19, draws one side of piece 19 and is connected with the lateral wall rotation of unblock clamp plate 10, can conveniently stimulate unblock clamp plate 10.
The pull rod 12 comprises a fixed barrel 121, two threaded holes which are symmetrically distributed are formed in the fixed barrel 121, a first lead screw 122 and a second lead screw 123 are respectively in threaded connection in the two threaded holes, the top of the first lead screw 122 is fixedly connected with the side wall of the ratchet wheel 3, and the bottom of the second lead screw 123 is fixedly connected with the side wall of the first sleeve supporting point 14, so that convenience can be realized.
The outer wall fixedly connected with rubber pad of pawl 5 can effectual increase pawl 5's frictional force, makes it be difficult for droing.
The top fixedly connected with of second sleeve fulcrum 15 has two symmetric distribution's inserted bar 20, and the jack that corresponds with inserted bar 20 has been seted up to the bottom of lever body 1, can conveniently increase second sleeve fulcrum 15's stability.
The specific material of lever body 1 is that the pyrocondensation pipe is insulating, can effectual improvement lever body 1's insulating properties.
To sum up, when a 10kV handcart switch cabinet static contact baffle needs to be opened, the opening tool acts on a crank arm on the static contact baffle, and is supported by using a first sleeve fulcrum 14 and a second sleeve fulcrum 15, a pulling block 19 is pulled, the pulling block 19 pulls a second spring 18 and pulls an unlocking pressing plate 10, the unlocking pressing plate 10 rotates in a second groove 8 through a rotating shaft 9, the unlocking pressing plate 10 pulls a pulling rope 7, the pulling rope 7 pulls a fixing block 6, the fixing block 6 pulls a pawl 5 and extrudes the first spring 11, the first spring 11 contracts inwards to pull the pawl 5 out of a ratchet 3, the lever body 1 rotates, the lever body 1 drives a fixing ring 2 to rotate on the ratchet 3 and pulls the crank arm on the static contact baffle, the crank arm pulls the pull rod 12 to drive the baffle to move up and down along a guide rod, when the baffle is opened in place, the pulling block 19 is loosened, the first spring 11 pushes the fixing block 6, the fixing block 6 pushes the pawl 5, the pawl 5 is clamped with the ratchet wheel 3, the ratchet wheel 3 is limited, and therefore the static contact baffle is limited, a safe, reliable, convenient and efficient high-voltage handcart type switch cabinet static contact baffle opening mode can be provided for field operation, the safety distance of operators is effectively guaranteed, and personal safety and invisibility are eliminated.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 10kV handcart-type cubical switchboard static contact baffle opening tool, includes lever body (1), its characterized in that: the novel lever is characterized in that a fixing ring (2) is fixedly connected to the left side of a lever body (1), a ratchet wheel (3) is movably connected to the inside of the fixing ring (2), a first groove (4) is formed in the left side of the lever body (1), a pawl (5) corresponding to the ratchet wheel (3) is connected to the inside of the first groove (4) in a sliding mode, a fixing block (6) is fixedly connected to the right side of the pawl (5), a pull rope (7) is fixedly connected to the surface of the fixing block (6), a through hole corresponding to the pull rope (7) is formed in the lever body (1), a second groove (8) is formed in the right side of the lever body (1), a rotating shaft (9) is rotatably connected to the second groove (8), an unlocking pressing plate (10) is fixedly connected to the outer wall of the rotating shaft (9), one end, far away from the fixing block (6, the utility model discloses a ratchet mechanism, including the lateral wall fixedly connected with of fixed block (6) first spring (11), the lateral wall fixed connection of the one end of fixed block (6) and first recess (4) is kept away from in first spring (11), first spring (11) are in the outer wall of stay cord (7), the lateral wall swing joint of ratchet (3) has pull rod (12), corresponding screw hole (13) have all been seted up on the surface of pull rod (12) and solid fixed ring (2), the first sleeve fulcrum (14) of one end fixedly connected with of ratchet (3) are kept away from in pull rod (12), the bottom fixedly connected with second sleeve fulcrum (15) of lever body (1).
2. The opening tool for the static contact baffle of the 10kV handcart type switch cabinet according to claim 1, is characterized in that: the ratchet wheel (3) is internally and fixedly connected with a rectangular stabilizing block (16).
3. The opening tool for the static contact baffle of the 10kV handcart type switch cabinet according to claim 1, is characterized in that: third recess (17) have been seted up to the lateral wall of unblock clamp plate (10), fixedly connected with second spring (18) in third recess (17), the one end fixedly connected with that third recess (17) were kept away from in second spring (18) draws piece (19), draw one side of piece (19) and the lateral wall rotation of unblock clamp plate (10) to be connected.
4. The opening tool for the static contact baffle of the 10kV handcart type switch cabinet according to claim 1, is characterized in that: the pull rod (12) comprises a fixed barrel (121), two threaded holes which are symmetrically distributed are formed in the fixed barrel (121), a first lead screw (122) and a second lead screw (123) are respectively in threaded connection in the two threaded holes, the top of the first lead screw (122) is fixedly connected with the side wall of the ratchet wheel (3), and the bottom of the second lead screw (123) is fixedly connected with the side wall of the first sleeve fulcrum (14).
5. The opening tool for the static contact baffle of the 10kV handcart type switch cabinet according to claim 1, is characterized in that: the outer wall of the pawl (5) is fixedly connected with a rubber pad.
6. The opening tool for the static contact baffle of the 10kV handcart type switch cabinet according to claim 1, is characterized in that: the top of the second sleeve fulcrum (15) is fixedly connected with two symmetrically distributed insertion rods (20), and the bottom of the lever body (1) is provided with insertion holes corresponding to the insertion rods (20).
7. The opening tool for the static contact baffle of the 10kV handcart type switch cabinet according to claim 1, is characterized in that: the lever body (1) is made of heat-shrinkable tube insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911078298.7A CN110829258A (en) | 2019-11-06 | 2019-11-06 | Opening tool for static contact baffle of 10kV handcart type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911078298.7A CN110829258A (en) | 2019-11-06 | 2019-11-06 | Opening tool for static contact baffle of 10kV handcart type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110829258A true CN110829258A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911078298.7A Pending CN110829258A (en) | 2019-11-06 | 2019-11-06 | Opening tool for static contact baffle of 10kV handcart type switch cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN110829258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193215A (en) * | 2020-03-24 | 2020-05-22 | 上海西门子开关有限公司 | Valve driving mechanism, valve mechanism and handcart linkage mechanism of switch cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202178521U (en) * | 2011-08-08 | 2012-03-28 | 厦门闽光电气实业有限公司 | Driving mechanism for switch cabinet sliding doors |
| CN104882811A (en) * | 2015-06-06 | 2015-09-02 | 国网河南省电力公司济源供电公司 | 10kV power distribution cabinet isolation baffle opening tool |
| CN209266995U (en) * | 2019-01-03 | 2019-08-16 | 浙江春上电气有限公司 | A kind of valve mechanism device |
-
2019
- 2019-11-06 CN CN201911078298.7A patent/CN110829258A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202178521U (en) * | 2011-08-08 | 2012-03-28 | 厦门闽光电气实业有限公司 | Driving mechanism for switch cabinet sliding doors |
| CN104882811A (en) * | 2015-06-06 | 2015-09-02 | 国网河南省电力公司济源供电公司 | 10kV power distribution cabinet isolation baffle opening tool |
| CN209266995U (en) * | 2019-01-03 | 2019-08-16 | 浙江春上电气有限公司 | A kind of valve mechanism device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193215A (en) * | 2020-03-24 | 2020-05-22 | 上海西门子开关有限公司 | Valve driving mechanism, valve mechanism and handcart linkage mechanism of switch cabinet |
| CN111193215B (en) * | 2020-03-24 | 2024-03-08 | 上海西门子开关有限公司 | Valve driving mechanism, valve mechanism and handcart linkage mechanism of switch cabinet |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |
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| RJ01 | Rejection of invention patent application after publication |