CN111706173A - Switch tool of switch mechanism box - Google Patents
Switch tool of switch mechanism box Download PDFInfo
- Publication number
- CN111706173A CN111706173A CN202010543497.7A CN202010543497A CN111706173A CN 111706173 A CN111706173 A CN 111706173A CN 202010543497 A CN202010543497 A CN 202010543497A CN 111706173 A CN111706173 A CN 111706173A
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- China
- Prior art keywords
- mechanism box
- switch
- tool
- disconnecting link
- link mechanism
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a switch tool of a disconnecting link mechanism box, and relates to the technical field of switch auxiliary tools. The switch mechanism box is locked through a bolt handle, and a switch tool of the switch mechanism box comprises a screw cover and an operation end. Be provided with on the spiral shell cover and hold the chamber, hold chamber and bolt handle looks adaptation to set up the bolt handle in holding the intracavity. The operating end is connected with the spiral shell cover, and the operating end includes the bull stick, and the axis of bull stick perpendicular to spiral shell cover just can move along the axis direction of perpendicular to spiral shell cover to make the operating arm of force adjustable. According to the switch tool of the disconnecting link mechanism box, the bolt handle is arranged in the accommodating cavity of the screw cover, and during operation, acting force of the rotating rod on the screw cover is uniformly distributed in the circumferential direction of the bolt handle, so that stress concentration is not easy to generate, and the service life of the switch tool is prolonged; the rotating rod is arranged to be movable, and the operating arm of force can be adjusted according to actual conditions during operation, so that the best labor-saving effect is achieved.
Description
Technical Field
The invention relates to the technical field of switch auxiliary tools, in particular to a switch tool of a disconnecting link mechanism box.
Background
The disconnecting link is an electrical device which is applied to a transformer substation more, and mainly has the functions of isolating a power supply and changing an operation mode to perform switching operation. Siemens disconnecting link is comparatively common in the transformer substation, and this disconnecting link mechanism case generally adopts integrative casting forming technique, utilizes two big bolts to lock the mechanism chamber door, ensures the leakproofness of mechanism case. When an operator performs switching operation, sanitary cleaning and internal equipment condition inspection, the two large bolts of the mechanism box need to be unscrewed by hands to open the mechanism box. After the work is finished, two large bolts of the mechanism box are screwed tightly to lock the mechanism box door. In order to ensure the sealing performance of the mechanism box, two large bolts are required to be screwed tightly with force when the mechanism box door is closed.
The instrument that opens and shuts among the prior art sets up the protruding structure of rectangle with the bar through-hole adaptation on the bolt in T type handle one side, and the protruding structure of rectangle is connected with the bar through-hole joint, screws up the bolt or unscrews the bolt through T type handle. However, the rectangular convex structure has a small clamping area with the bolt, is easy to break when the tightening force is large, and is not helpful for people with small strength and female staff.
Disclosure of Invention
The invention aims to provide a switch tool of a disconnecting link mechanism box, which is not easy to damage and is more labor-saving to switch.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a switch instrument of switch mechanism case, switch mechanism case passes through bolt handle locking, includes wherein:
the screw cover is provided with an accommodating cavity, and the accommodating cavity is matched with the bolt handle so as to arrange the bolt handle in the accommodating cavity;
the operating end, the operating end with the spiral shell cover is connected, the operating end includes the bull stick, the bull stick perpendicular to the axis of spiral shell cover, and can follow the perpendicular to the axis direction of spiral shell cover removes to make the operating arm of force adjustable.
Optionally, the screw cap further comprises a first sleeve, an axis of the first sleeve is perpendicular to an axis of the screw cap, and the rotating rod is movably arranged in the first sleeve.
Optionally, a handle is arranged at one end of the rotating rod.
Optionally, a limiting part is further disposed on the rotating rod, the limiting part and the handle are respectively located on two sides of the first sleeve, and the limiting part and the rotating rod are detachably connected.
Optionally, the operating end further includes an electric tool connecting portion, the electric tool connecting portion is disposed on the first sleeve, and an axis of the electric tool connecting portion coincides with an axis of the screw cover.
Optionally, a locking assembly is further disposed on the screw cover, and the locking assembly is disposed on the opening side of the accommodating cavity and locks the bolt handle located in the accommodating cavity.
Optionally, the locking assembly includes a locking rod disposed at an opening side of the accommodating chamber and a locking rod fixing member fixedly connected to the screw cover.
Optionally, the locking rod fixing member includes two fixing seats, the two fixing seats are respectively disposed at two ends of the opening side of the accommodating cavity, and two ends of the locking rod are respectively connected with the two fixing seats to lock the bolt handle.
Optionally, the locking lever fixing part further comprises a connecting rope, one end of the connecting rope is connected with the locking lever, and the other end of the connecting rope is fixed on the spiral cover.
Optionally, the switch tool of the disconnecting link mechanism box further comprises a holding portion, a connecting rod is arranged between the screw cover and the first sleeve, and the holding portion is arranged on the connecting rod and is rotatably connected with the connecting rod.
The invention has the beneficial effects that:
according to the switch tool of the disconnecting link mechanism box, the accommodating cavity matched with the bolt handle is formed in the screw cover, and the bolt handle is arranged in the accommodating cavity. The rotating rod is arranged to be movable along the axial direction of the screw cover so as to realize the adjustment of the operating force arm. According to the switch tool of the disconnecting link mechanism box, the bolt handle is arranged in the accommodating cavity of the screw cover, and during operation, acting force of the rotating rod on the screw cover is uniformly distributed in the circumferential direction of the bolt handle, so that stress concentration is not easy to generate, and the service life of the switch tool is prolonged; the rotating rod is arranged to be movable, and the operating arm of force can be adjusted according to actual conditions during operation, so that the best labor-saving effect is achieved.
The switch tool of the disconnecting link mechanism box provided by the invention is also provided with an electric tool connecting part at the operating end, so that the switch tool is connected with the electric tool. The switch tool of the knife switch mechanism box can be operated manually or electrically. The mechanism box door can be opened and closed by small force by adjusting the force arm during manual operation, so that time and labor are saved, and the mechanism box door is very efficient. During electric operation, manual operation is replaced by an electric operation mode, so that time and labor are saved, and the device is efficient and convenient. The tool can ensure the closing tightness of the mechanism box, the timeliness of power cut and transmission and accident handling and the power supply reliability, and is particularly suitable for personnel with small strength and female workers.
According to the switch tool of the disconnecting link mechanism box, the locking assembly is arranged on the opening side of the accommodating cavity of the screw cover, the bolt handle sleeved in the screw cover is locked, the screw cover is prevented from being separated from the bolt handle when an operator rotates, and the operation stability is improved.
The invention provides a switch tool of a disconnecting link mechanism box, wherein a holding part is arranged for preventing the switch tool from shaking during operation.
Drawings
Fig. 1 is a schematic structural diagram of a disconnecting link mechanism box according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a switch tool of the knife-switch mechanism box according to an embodiment of the present invention;
fig. 4 is a schematic view of a switch tool of the knife-switch mechanism box according to an embodiment of the present invention.
In the figure:
100. a disconnecting link mechanism box;
101. a box body; 102. a box door; 103. a bolt handle; 104. supporting a lug; 105. a lock lever;
1051. connecting columns; 1052. connecting holes; 1053. a stud;
1. a screw housing; 2. a rotating rod; 3. a connecting rod; 5. a hexagonal prism; 6. a locking assembly; 7. a grip portion; 8. a mounting seat;
11. an accommodating chamber; 21. a handle; 22. a limiting member; 41. a first sleeve; 42. a second sleeve; 61. a locking lever; 62. a fixed seat; 63. and connecting ropes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that 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, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 and 2, the siemens switch mechanism box 100 includes a box body 101 and a box door 102, and the box body 101 and the box door 102 are locked by upper and lower bolt handles 103. The box body 101 and the box door 102 are both provided with two pairs of support lugs 104, and the two pairs of support lugs 104 on the box body 101 and the box door 102 are arranged in a one-to-one correspondence manner. Two pairs of support lugs on the box body 101 are connected with a lock rod 105, one end of the lock rod 105 is provided with a stud 1053, the stud 1053 is in threaded connection with a bolt handle 103, the other end of the lock rod 105 is provided with a connecting hole 1052, a connecting column 1051 is arranged in the connecting hole 1052, and the connecting column 1051 is fixedly connected with a pair of support lugs 104 on the box body 101. When the door 102 is closed, the bolt handle 103 and the stud 1053 are tightened until one end of the bolt handle 103 abuts against a pair of lugs 104 on the door 102, so as to seal the box body 101; when the door 102 is opened, the bolt handle 103 is rotated to one side along with the stud 1053 around the connection post 1051 by rotating and loosening the bolt handle 103, and the door 102 is opened.
Opening or closing the siemens switch mechanism case 100 needs to rotate more number of turns with two bolt handles 103, simultaneously because design reason, bolt handle 103 also is not convenient for personnel to operate, causes that the staff switch is hard, and the switch door time is longer, leads to operating efficiency lower, influences the promptness and the power supply reliability of power failure and transmission. Particularly, when the mechanism box needs to be opened emergently in case of emergency such as accident handling, the timeliness of the accident handling is affected by the fact that the mechanism box cannot be opened in time; if the knife-switch mechanism box 100 is not tightly sealed when closed, the water can be affected with damp, and small animals and dust can enter, and the safe and stable operation of the electrical equipment in the knife-switch mechanism box 100 can be seriously threatened.
Example one
As shown in fig. 3 and 4, the present embodiment provides a switching tool of a disconnecting link mechanism case, the disconnecting link mechanism case 100 is locked by a bolt handle 103, and the switching tool includes a screw housing 1 and an operating end. Be provided with on the spiral shell cover 1 and hold chamber 11, hold chamber 11 and bolt handle 103 looks adaptation to set up bolt handle 103 in holding chamber 11. The operating end is connected with spiral shell cover 1, and the operating end includes bull stick 2, and bull stick 2 perpendicular to spiral shell cover 1's axis, and can move along the axis direction of perpendicular to spiral shell cover 1 to make the operating arm of force adjustable.
The switch tool of the disconnecting link mechanism box provided by the embodiment sets the bolt handle 103 in the accommodating cavity 11 by setting the accommodating cavity 11 matched with the bolt handle 103 on the screw cover 1. The rotating rod 2 is arranged to be movable along the axial direction of the screw cover 1 so as to realize the adjustment of the operating force arm. According to the switch tool of the disconnecting link mechanism box, the bolt handle 103 is arranged in the accommodating cavity 11 of the screw cover 1, and during operation, acting force of the rotating rod 2 on the screw cover 1 is uniformly distributed in the circumferential direction of the bolt handle 103, so that stress concentration is not easy to generate, and the service life of the switch tool is prolonged; the rotating rod 2 is arranged to be movable, and the operating arm of force can be adjusted according to actual conditions during operation, so that the best labor-saving effect is achieved.
Optionally, a first sleeve 41 is further included, the axis of the first sleeve 41 is perpendicular to the axis of the screw cover 1, and the rotating rod 2 is movably arranged in the first sleeve 41. Preferably, the switch tool of the disconnecting link mechanism box 100 further comprises a holding portion 7, the connecting rod 3 is arranged between the screw cover 1 and the first sleeve 41, and the holding portion 7 is arranged on the connecting rod 3 and is rotatably connected with the connecting rod 3. Specifically, the connecting rod 3 is further provided with a second sleeve 42, and the holding portion 7 is detachably connected with the second sleeve 42. The provision of a detachable connection facilitates removal when the grip portion 7 is not required. Be provided with mount pad 8 on the second sleeve 42, 8 one end of mount pad and second sleeve 42 fixed connection, the other end is provided with the screw hole, and portion 7 that grips is "" type structure, and the one end of long arm is provided with the screw thread, with the screw hole threaded connection on the mount pad 8, the inboard of short arm is provided with three circular indent structure, and the embedding of finger when the operating personnel of being convenient for of setting up of this structure is held, and the hand slides when preventing the operation. When in use, an operator holds the holding part 7 with one hand to keep the stability of the switch tool; the other hand acts on the operating end to prevent the switch tool from shaking during operation.
The connecting rod 3 is used for connecting the spiral cover 1 and the rotating rod 2, so that the distance between the spiral cover 1 and the operating end is increased, and the interference between the rotating rod 2 and the box door 102 during the rotating operation is effectively avoided. Of course, in other embodiments, the first sleeve 41 and the screw housing 1 may be directly welded without providing the connecting rod 3. When the screw cap is used, the rotating rod 2 can move in the first sleeve 41 to adjust the distance from an action point of a worker on the rotating rod 2 to the axis of the screw cap 1, so that the force arm and the moment in operation can be adjusted according to actual needs, and the best labor-saving effect is achieved.
Preferably, one end of the rotating bar 2 is provided with a handle 21. In this embodiment, the worker rotates the handle 21 clockwise or counterclockwise around the connecting rod 3 to lock or unscrew the bolt knob 103, thereby closing or opening the door 102. The handle 21 is rotated to achieve the purposes of labor saving, rapidness and high efficiency. The circumferential surface of the handle 21 is provided with a bump structure made of soft rubber material, so that the friction force between the hand of an operator and the handle 21 is increased, the anti-skidding function is realized, and the requirement of human-machine efficacy is met. Of course, in other embodiments, the handle 21 may not be provided, and the rotation operation may be directly performed by the rotating rod 2.
Optionally, a limiting member 22 is further disposed on the rotating rod 2, the limiting member 22 and the handle 21 are respectively located at two sides of the first sleeve 41, and the limiting member 22 is detachably connected to the rotating rod 2. In this embodiment, the limiting member 22 is a limiting bolt, a threaded hole is formed in the rotating rod 2, the limiting bolt is in threaded connection with the rotating rod 2, and the limiting bolt is used for preventing the rotating rod 2 from falling off along the inner movement of the first sleeve 41, so that a limiting effect is achieved. The limit bolt is in threaded connection with the rotating rod 2 so as to disassemble the rotating rod 2. In other embodiments, the limiting member 22 may also be a pin, and a pin hole is formed in the rotating rod 2, so that the limiting and detachable functions are realized through the cooperation between the pin and the pin hole. Or the limiting piece 22 with other structures is fixedly connected with the rotating rod 2 and only plays a limiting role.
Optionally, the operating end further includes a power tool connecting portion, the power tool connecting portion is disposed on the first sleeve 41, and an axis of the power tool connecting portion coincides with an axis of the screw cover 1. In the present embodiment, the electric tool connecting portion is a hexagonal prism 5, the hexagonal prism 5 is disposed at the non-connecting end of the first sleeve 41 and the connecting rod 3, and the axis of the hexagonal prism 5 coincides with the axis of the screw cap 1. In the present embodiment, an electric wrench is used to connect the hexagonal prism 5, and the bolt knob 103 is tightened and loosened by forward and reverse rotation of the motor.
The switch tool of the disconnecting link mechanism box provided by the embodiment is also provided with an electric tool connecting part at the operation end, so that the switch tool is connected with the electric tool. The switch tool of the knife switch mechanism box can be operated manually or electrically. The mechanism box door 102 can be opened and closed by small force through adjusting the force arm during manual operation, so that time and labor are saved, and the mechanism box door is very efficient. During electric operation, manual operation is replaced by an electric operation mode, so that time and labor are saved, and the device is efficient and convenient. The tool can ensure the closing tightness of the mechanism box, the timeliness of power cut and transmission and accident handling and the power supply reliability, and is particularly suitable for personnel with small strength and female workers.
Optionally, as shown in fig. 3, a locking assembly 6 is further disposed on the screw cover 1, and the locking assembly 6 is disposed on the opening side of the accommodating cavity 11 and locks the bolt handle 103 located in the accommodating cavity 11. Specifically, the locking assembly 6 includes a locking lever 61 and a locking lever fixture, the locking lever 61 is disposed at the opening side of the accommodation chamber 11, and the locking lever fixture is fixedly connected to the screw cover 1. In this embodiment, the locking rod fixing member includes two fixing seats 62, the two fixing seats 62 are respectively disposed at two ends of the opening side of the accommodating chamber 11, and two ends of the locking rod 61 are respectively connected with the two fixing seats 62 to lock the bolt handle 103. In the present embodiment, the lock lever 61 is provided above the stud 1053, and is prevented from interfering with the stud 1053. Of course, in other embodiments, the locking rod 61 may be disposed in any direction around the stud 1053, or two, three, or four locking rods 61 may be disposed, as long as they do not interfere with the stud 1053.
In this embodiment, the locking rod 61 is provided with clamping portions at both ends thereof, and the diameter of the clamping portions is smaller than that of the middle portion of the locking rod 61. Be provided with the opening on the fixing base 62, the open-ended upper end is provided with the elastic clamp, and joint portion joint is in fixing base 62. When using this switch instrument, locate the chamber 11 that holds with bolt handle 103 cover, then aim at the fixing base 62 with the joint portion at locking lever 61 both ends and push down, locking lever 61 struts the elasticity clamp joint in the fixing base 62 of fixing base 62 upper end, because the effect of compressing tightly of elasticity clamp, locking lever 61 can not remove and drop in operation process, prevents when staff's rotational operation, and the switch instrument slides and drops. After the operation is finished, the locking rod 61 can be directly taken out of the fixed seat 62.
Preferably, the locking rod fixing member further includes a connecting rope 63, one end of the connecting rope 63 is connected with the locking rod 61, and the other end is fixed on the screw cover 1. In the present embodiment, in order to prevent the locking lever 61 from being lost, the locking lever 61 is fixed to the screw cover 1 by a connecting cord 63. The periphery of spiral shell cover 1 is provided with the buckle of fixed connection rope 63, and the one end of connecting rope 63 is fixed on the buckle, and the other end is connected with locking lever 61. Of course, in other embodiments, the connecting rope 63 may be tied to the connecting stick 3.
The switch instrument of switch mechanism case that this embodiment provided sets up locking Assembly 6 through the opening side that holds chamber 11 at spiral shell cover 1, locates the bolt handle 103 locking in spiral shell cover 1 with the cover, has avoided operating personnel when the rotation operation, and spiral shell cover 1 breaks away from bolt handle 103, has improved the stability of operation.
The operation steps of the switch tool of the knife-switch mechanism box provided by the embodiment are as follows:
in manual operation, the accommodating cavity 11 of the screw cover 1 is aligned with the bolt handle 103, so that the bolt handle 103 is located in the accommodating cavity 11 of the screw cover 1. The clamping parts at the two ends of the locking rod 61 are clamped in the fixing seats 62 at the two ends of the opening side of the accommodating cavity 11. Then, according to the actual situation, the length of the handle 21 of the rotating rod 2 extending out of the first sleeve 41 is adjusted to achieve the best labor-saving effect. The operator holds the grip portion 7 with one hand to maintain the stability of the opening and closing tool, and performs a rotating operation with the other hand by operating the handle 21 to open or close the disconnecting link mechanism case 100.
When the electric operation is carried out, the limiting bolt is firstly screwed out, and the rotating rod 2 and the handle 21 are disassembled together. The bolt handle 103 is placed in the housing chamber 11 of the screw cover 1, and the opening side of the housing chamber 11 is locked by the locking lever 61. The connector of the electric wrench is connected with the hexagonal prism 5. The operator holds the grip portion 7 with one hand to maintain the stability of the opening and closing tool, and rotates the other hand forward and backward with the electric wrench to open or close the disconnecting link mechanism case 100.
Example two
The difference between this embodiment and the first embodiment is:
one end of the locking rod 61 is provided with a rotating shaft, and the locking rod 61 is rotatably connected with one of the two fixing seats 62 through the rotating shaft and is clamped with the other fixing seat 62. When the bolt cover is used, one end of the locking rod 61, which is clamped with the fixed seat 62, is lifted, so that the bolt handle 103 enters the accommodating cavity 11 of the bolt cover 1; then, the lifted end of the locking rod 61 is put down and clamped with the corresponding fixed seat 62. The switch tool provided by the embodiment does not need to be provided with the connecting rope 63.
Other structures of the switch tool of the knife-switch mechanism box provided in this embodiment are the same as those of the first embodiment, and are not described herein again.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. A switch tool of a disconnecting link mechanism box, the disconnecting link mechanism box (100) is locked through a bolt handle (103), and the switch tool is characterized by comprising:
the bolt handle comprises a bolt cover (1), wherein an accommodating cavity (11) is formed in the bolt cover (1), the accommodating cavity (11) is matched with the bolt handle (103), and the bolt handle (103) is arranged in the accommodating cavity (11);
the operation end, the operation end with spiral shell cover (1) is connected, the operation end includes bull stick (2), bull stick (2) perpendicular to the axis of spiral shell cover (1), and can follow the perpendicular to the axis direction of spiral shell cover (1) removes to make the operating force arm adjustable.
2. The switching tool of the disconnecting link mechanism box according to claim 1, further comprising a first sleeve (41), wherein the axis of the first sleeve (41) is perpendicular to the axis of the screw housing (1), and the rotating rod (2) is movably disposed in the first sleeve (41).
3. Switching tool of a knife-switch mechanism box according to claim 2, characterized in that one end of the turning lever (2) is provided with a handle (21).
4. The switching tool of the disconnecting link mechanism box according to claim 3, wherein the rotating rod (2) is further provided with a limiting member (22), the limiting member (22) and the handle (21) are respectively located at two sides of the first sleeve (41), and the limiting member (22) is detachably connected with the rotating rod (2).
5. The switching tool of the disconnecting link mechanism box according to claim 2, wherein the operating end further comprises a power tool connecting portion which is provided on the first sleeve (41) and an axis of which coincides with an axis of the screw housing (1).
6. The switching tool of the disconnecting link mechanism box according to claim 1, wherein a locking assembly (6) is further provided on the screw cover (1), and the locking assembly (6) is provided on the opening side of the accommodating cavity (11) to lock the bolt handle (103) located in the accommodating cavity (11).
7. The switching tool of the knife-switch mechanism box according to claim 6, characterized in that the locking assembly (6) comprises a locking rod (61) and a locking rod fixing member, the locking rod (61) is disposed at the opening side of the accommodation chamber (11), and the locking rod fixing member is fixedly connected to the screw cover (1).
8. The switching tool of the disconnecting link mechanism box according to claim 7, wherein the locking lever fixing member includes two fixing seats (62), the two fixing seats (62) are respectively provided at both ends of the opening side of the accommodating chamber (11), and both ends of the locking lever (61) are respectively connected with the two fixing seats (62) to lock the bolt knob (103).
9. The switching tool of the disconnecting link mechanism box according to claim 8, wherein the locking lever fixing member further comprises a connecting rope (63), one end of the connecting rope (63) is connected with the locking lever (61), and the other end is fixed on the screw cover (1).
10. The switching tool of the disconnecting link mechanism box according to claim 5, further comprising a holding portion (7), wherein a connecting rod (3) is disposed between the screw cover (1) and the first sleeve (41), and the holding portion (7) is disposed on the connecting rod (3) and rotatably connected to the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543497.7A CN111706173A (en) | 2020-06-15 | 2020-06-15 | Switch tool of switch mechanism box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543497.7A CN111706173A (en) | 2020-06-15 | 2020-06-15 | Switch tool of switch mechanism box |
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| Publication Number | Publication Date |
|---|---|
| CN111706173A true CN111706173A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543497.7A Pending CN111706173A (en) | 2020-06-15 | 2020-06-15 | Switch tool of switch mechanism box |
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| CN (1) | CN111706173A (en) |
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| CN203266561U (en) * | 2013-02-21 | 2013-11-06 | 济南吉利汽车有限公司 | Bolt disassembly tool |
| CN203185211U (en) * | 2013-05-04 | 2013-09-11 | 徐晓峰 | Spanner for lathe |
| CN205070255U (en) * | 2015-10-19 | 2016-03-02 | 广东电网有限责任公司东莞供电局 | Door opening and closing tool for disconnecting link and earthing switch mechanism box of electric power system |
| CN205466013U (en) * | 2015-12-31 | 2016-08-17 | 朱起德 | Headstock gear of water supply and drainage pipeline valve handle |
| CN205572287U (en) * | 2016-04-04 | 2016-09-14 | 熊陵 | Collapsible telescopic T type box spanner pole |
| CN105690314A (en) * | 2016-05-06 | 2016-06-22 | 国网山东省电力公司滨州市滨城区供电公司 | Electrified bolt fastening tool |
| CN205852633U (en) * | 2016-07-22 | 2017-01-04 | 陕西北元化工集团有限公司 | A kind of anti-slip spanner |
| CN207548614U (en) * | 2017-12-08 | 2018-06-29 | 沧州渤海防爆特种工具集团有限公司 | Explosion-proof foldable formula valve in deep well spanner |
| CN209755026U (en) * | 2019-01-29 | 2019-12-10 | 伊犁川宁生物技术有限公司 | Underground valve opening and closing device |
| CN210678507U (en) * | 2019-10-15 | 2020-06-05 | 华电潍坊发电有限公司 | F-shaped anti-falling valve wrench |
| CN110712162A (en) * | 2019-10-23 | 2020-01-21 | 国家能源集团泰州发电有限公司 | Movable anticreep antiskid F type valve spanner |
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Application publication date: 20200925 |