CN116826475A - Auxiliary hanging device for 220 KV grounding wire - Google Patents
Auxiliary hanging device for 220 KV grounding wire Download PDFInfo
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- CN116826475A CN116826475A CN202310403475.4A CN202310403475A CN116826475A CN 116826475 A CN116826475 A CN 116826475A CN 202310403475 A CN202310403475 A CN 202310403475A CN 116826475 A CN116826475 A CN 116826475A
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000012212 insulator Substances 0.000 claims description 27
- 210000004907 gland Anatomy 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 235000004443 Ricinus communis Nutrition 0.000 description 10
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
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Abstract
The invention discloses an auxiliary hooking device for a 220 KV grounding wire, which comprises a movable trolley, a bracket, a handle, an insulating rod lifting mechanism, an insulating rod installation mechanism and an insulating rod lifting mechanism, wherein the bracket is fixedly installed at the left side position of the movable trolley, the handle is fixedly installed at the left side position above the bracket, the insulating rod lifting mechanism is installed at the right side position of the movable trolley, the insulating rod installation mechanism is installed on the insulating rod lifting mechanism, and the insulating rod lifting mechanism is installed above the bracket.
Description
Technical Field
The invention relates to the technical field of power maintenance, in particular to an auxiliary hooking device for a 220 KV grounding wire.
Background
At present, when partial equipment overhauls and fails, an open type transformer substation needs to be connected with a ground wire in a hanging mode so as to ensure personal safety and equipment safety in an overhauling process.
The grounding wire used by the 220 KV transformer substation is made of pure copper cables, the diameter and the weight of the grounding wire are large, and primary equipment in the 220 KV transformer substation is high in ground clearance, so that the grounding wire is very heavy, a great amount of physical power is required to be consumed during the hanging, 2-3 persons are often required to operate together, meanwhile, the grounding wire is uneven in high lifting stress due to different physical qualities of the persons in the hanging process, swing of different degrees occurs when the operation and maintenance person hangs the grounding wire, and the grounding wire is difficult to hang; particularly, when the complex operation that a plurality of groups of grounding wires are required to be installed on site is met, operators need to run back and forth in each interval, so that the operation quality and the labor efficiency are greatly reduced, and certain potential safety hazards exist.
Disclosure of Invention
In order to overcome the problems, the invention aims to provide the auxiliary hooking device for the 220 KV grounding wire, which changes the hooking of the grounding wire from simple manual operation to an operation method of machine carrying and manual hooking through the design of an insulating rod lifting mechanism, an insulating rod mounting mechanism and an insulating rod lifting mechanism on a mobile trolley, reduces the manual labor, saves the physical strength and improves the working efficiency.
The technical scheme adopted by the invention is as follows: including removal shallow, support, handle, insulator spindle elevating system, insulator spindle installation mechanism, insulator spindle support mechanism, support fixed mounting is in removal shallow left side position, handle fixed mounting is in support top left side position, insulator spindle elevating system installs in removal shallow right side position, insulator spindle installation mechanism installs on insulator spindle elevating system, insulator spindle support mechanism installs in the support top.
Further, remove the shallow includes shallow bottom plate, rigid castor, brake castor, supporting leg subassembly, rigid castor has two, installs in shallow bottom plate below right side position, brake castor has two, installs in shallow bottom plate below left side position, both sides design has the slide rail around the shallow bottom plate, the supporting leg subassembly is installed on the slide rail of shallow bottom plate both sides.
Further, the supporting leg assembly comprises supporting legs, screw rods, fixed discs and rotary hand wheels, the supporting legs are arranged on sliding rails on two sides of a cart bottom plate, threaded holes are formed in the right ends of the supporting legs, the screw rods penetrate through the threaded holes in the right ends of the supporting legs and are connected to the supporting legs, the fixed discs are arranged at the lower positions of the screw rods and are in contact with the ground, and the rotary hand wheels are arranged at the upper positions of the screw rods.
Further, insulator spindle elevating system includes lift rotation axis, angle stopper, perpendicular stopper, lift fixed bolster, lift fixed rail, goes up and down to remove guide rail, hand auto-lock capstan winch, rope sheave, wire rope hanging hook, lift rotation axis fixed mounting is in shallow bottom plate right side position, angle stopper installs in the lift rotation axis place ahead, perpendicular stopper fixed mounting is on shallow bottom plate, is located lift rotation axis left side position, lift fixed bolster and lift rotation axis fixed connection, lift fixed rail installs inside the lift fixed bolster, lift removes guide rail and lift fixed rail and is connected, can move in lift fixed bolster inside, hand auto-lock capstan winch is installed in the outside top position of lift fixed bolster, the rope sheave is installed in the outside top of lift fixed bolster, is located hand auto-lock capstan winch top position, wire rope hanging hook is installed in lift fixed bolster side, is located hand auto-lock capstan winch opposite position.
Further, insulator spindle installation mechanism includes insulator spindle fixing base, insulator spindle movable gland, goes up locking lever, rotary hinge, goes up locking lever handle, lock nut down, the insulator spindle fixing base is installed on lifting fixing support, and the insulator spindle fixing base below design has the sleeve, the insulator spindle inserts in the sleeve and places on the insulator spindle fixing base, rotary hinge designs flutedly, go up the locking lever and can put into in the recess of rotary hinge, the insulator spindle movable gland passes through rotary hinge and is connected with the insulator spindle fixing base, and the insulator spindle movable gland can rotate, goes up the locking lever and can follow insulator spindle fixing base direction and remove, go up the side of locking lever handle installation at the locking lever, lock nut is the butterfly nut down, installs in insulator spindle movable gland below position.
Further, the insulating rod lifting mechanism comprises a lifting hand-operated self-locking winch and a steel wire rope, the lifting hand-operated self-locking winch is arranged above the support, one end of the steel wire rope is connected to the lifting hand-operated self-locking winch, the other end of the steel wire rope is provided with a hook, the hook is connected with the steel wire rope hanging hook of the insulating rod lifting mechanism, and then the steel wire rope is connected with the insulating rod lifting mechanism.
Further, the number of the handles is two, and the handles are sleeved with protective sleeves made of rubber materials.
Further, the length of the cart bottom plate is 900-1200 mm, and the length of the supporting legs is 0-300 mm.
Furthermore, the angle limiting block in the insulating rod lifting mechanism limits the inclination angle between the insulating rod fixing support and the ground to 10 degrees, and the distance between the hand-operated self-locking winch and the ground is 1400mm.
The invention has the beneficial effects that:
the invention discloses an auxiliary hanging device for a 220 KV ground wire, which comprises a movable trolley, a support, a handle, an insulating rod lifting mechanism, an insulating rod installation mechanism and an insulating rod supporting mechanism, wherein the support is fixedly arranged at the left side position of the movable trolley, the handle is fixedly arranged at the left side position above the support, the movable trolley is moved by using the handle, the operation is simple and labor-saving, the labor cost is saved, the insulating rod lifting mechanism is arranged at the right side position of the movable trolley, the lifting of the insulating rod is used for assisting equipment with different heights to complete hanging, the application range is wide, the insulating rod installation mechanism is arranged on the insulating rod lifting mechanism, the insulating rod installation mechanism is used for fixing the insulating rod, the stability and the reliability of the insulating rod in the grounding process are ensured, the safety in the grounding process is improved, the insulating rod supporting mechanism is arranged above the support, the lifting of the insulating rod after the grounding is completed, the self-locking winch is used for realizing the movement of the movable trolley, the operation efficiency is greatly improved, the hanging method for changing the hanging of the ground wire from the manual operation of the simple operation of the movable trolley to the manual operation of a machine, the lifting of the insulating rod is used for lifting the insulating rod, the lifting the insulating rod is used for the lifting the insulating rod, the operating efficiency is greatly, the operation efficiency is reduced, the operation efficiency is greatly, the operation efficiency is saved, and the operation efficiency is greatly is shortened, and the operation efficiency is shortened, and the operation time is shortened and has a power is shortened, and has a practical time.
The auxiliary hooking device for the 220 KV grounding wire comprises a cart bottom plate, fixed casters, brake casters and supporting leg assemblies, wherein the fixed casters and the brake casters ensure that the cart is reliably and stably moved and fixed, the operation is simple and convenient, the supporting leg assemblies are adopted for the movable cart, the problem that the cart is turned over due to the fact that the center of gravity of an insulating rod lifting mechanism is forwards inclined is avoided, and the safety is high.
The invention discloses an auxiliary hooking device for a 220 KV ground wire, wherein an insulating rod lifting mechanism comprises an angle limiting block and a vertical limiting block, the angle limiting block limits the inclination angle of the insulating rod lifting mechanism, the device meets the requirement of actual use, the hooking of the ground wire can be rapidly completed, the working efficiency is improved, the vertical limiting block limits the lifting angle when the insulating rod lifting mechanism is lifted, the insulating rod lifting mechanism is ensured to be rapidly and stably lifted, and the safety is high.
According to the auxiliary hooking device for the 220 KV grounding wire, the insulating rod is fixed in the insulating rod fixing seat by the insulating rod movable gland of the insulating rod installation mechanism, so that the insulating rod is prevented from shaking, swing does not occur in the working process, and the operation reliability and safety are improved.
Drawings
Fig. 1 is a schematic three-dimensional structure of an auxiliary hooking device for a 220 kv ground wire according to the present invention;
fig. 2 is a schematic structural view of an auxiliary hitching apparatus moving cart and insulation bar lifting mechanism for 220 kv ground wire according to the present invention;
fig. 3 is a schematic structural view of an insulating rod lifting mechanism and an insulating rod mounting mechanism of an auxiliary hanging device for a 220 kv ground wire;
fig. 4 is an enlarged view of the upper end connection of the upper lock rod of the auxiliary hitching device for 220 kv ground wire;
fig. 5 is an enlarged view of the connection of the lower end of the upper lock rod of the auxiliary hooking device for 220 kv ground wire according to the present invention.
Description of the reference numerals
The self-locking device comprises a 1-movable trolley, a 11-trolley bottom plate, a 12-fixed castor, a 13-brake castor, a 14-supporting leg assembly, a 141-supporting leg, a 142-screw rod, a 143-fixed disc, a 144-rotatable hand wheel, a 2-support, a 3-handle, a 4-insulating rod lifting mechanism, a 41-lifting rotating shaft, a 42-angle limiting block, a 43-vertical limiting block, a 44-lifting fixed support, a 45-hand self-locking winch, a 46-rope pulley, a 47-steel wire rope hanging hook, a 5-insulating rod installation mechanism, a 51-insulating rod fixing seat, a 511-sleeve, a 52-insulating rod, a 53-insulating rod movable gland, a 54-upper lock rod, a 55-rotating hinge, a 56-upper lock rod handle, a 57-lower lock nut, a 58-wire hanging hook, a 6-insulating rod lifting mechanism and a 61-lifting hand self-locking winch.
Detailed Description
The following describes specific embodiments of the invention with reference to the drawings and examples:
it should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely used in conjunction with the disclosure of the present invention, and are not intended to limit the applicable limitations of the present invention, but any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the present invention and achieve the objective, should still fall within the scope of the disclosure of the present invention.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are for descriptive purposes only and not for purposes of limiting the scope of the invention, and are intended to cover various modifications or adaptations of the invention without materially altering the technical scope of the invention.
As shown in fig. 1-5, which illustrate embodiments of the present invention: the invention discloses an auxiliary hooking device for a 220 KV ground wire, which comprises a movable trolley 1, a bracket 2, a handle 3, an insulating rod lifting mechanism 4, an insulating rod installation mechanism 5 and an insulating rod lifting mechanism 6, wherein the bracket 2 is fixedly arranged at the left side position of the movable trolley 1, the handle 3 is fixedly arranged at the left side position above the bracket 2, the insulating rod lifting mechanism 4 is arranged at the right side position of the movable trolley 1, the insulating rod installation mechanism 5 is arranged on the insulating rod lifting mechanism 4, and the insulating rod lifting mechanism 6 is arranged above the bracket 2.
In the invention, as shown in fig. 1, the support 2 is fixedly installed at the left side position of the movable cart 1, the handle 3 is fixedly installed at the left side position above the support 2, the movable cart 1 is moved by using the handle 3, the operation is simple and labor-saving, the labor cost is saved, the insulating rod lifting mechanism 4 is installed at the right side position of the movable cart 1 and is used for lifting the insulating rod, the hanging of equipment with different heights is assisted, the application range is wide, the insulating rod installation mechanism 5 is installed on the insulating rod lifting mechanism 4 and is used for fixing the insulating rod, the stable and reliable insulating rod in the grounding process is ensured, the safety in the grounding process is improved, the insulating rod lifting mechanism 6 is installed above the support 2 and is used for lifting the insulating rod after the grounding is finished, the self-locking winch is used for safety, reliability and labor saving, overall, the device converts the hanging of a grounding wire from a simple manual operation into an operation method of machine carrying and manual hanging, the labor is reduced, the labor is saved, the working efficiency is improved, the stable and reliability is ensured, the operating quality is improved, the operating efficiency is shortened, and the operating time is safe and the operating time is shortened.
Preferably, the mobile cart 1 comprises a cart bottom plate 11, two fixed casters 12, two brake casters 13 and a supporting leg assembly 14, wherein the fixed casters 12 are arranged at the right side position below the cart bottom plate 11, the two brake casters 13 are arranged at the left side position below the cart bottom plate 11, sliding rails are designed at the front side and the rear side of the cart bottom plate 11, and the supporting leg assembly 14 is arranged on the sliding rails at the two sides of the cart bottom plate 11.
In the invention, as shown in fig. 2, the fixed castor 12 and the brake castor 13 are matched for use, and the brake castor 13 is released during movement, so that the ground wire connected with the device is labor-saving, labor cost is saved, the brake castor 13 is closed during parking, the device is stabilized at a position, the ground wire is convenient to connect, the device is safe and reliable, the situation of turning over is avoided when the insulating rod lifting mechanism 4 is inclined by matching with the supporting leg assembly 14, the gravity center of the device is balanced, and the device is safe and reliable.
Preferably, the supporting leg assembly 14 is composed of supporting legs 141, a screw rod 142, a fixed disc 143 and a rotary hand wheel 144, the supporting legs 141 are mounted on the sliding rails on two sides of the cart bottom plate 11, the right ends of the supporting legs 141 are provided with threaded holes, the screw rod 142 penetrates through the threaded holes on the right ends of the supporting legs 141 to be connected to the supporting legs 141, the fixed disc 143 is mounted at the lower position of the screw rod 142 and is in contact with the ground, and the rotary hand wheel 144 is mounted at the upper position of the screw rod 142.
Preferably, the length of the cart base plate 11 is 900mm-1200mm, and the length of the supporting leg 141 is 0mm-300mm.
In the invention, as shown in fig. 2, the supporting legs 141 are installed on the sliding rails at two sides of the cart bottom plate 11, when in use, the supporting legs 141 can be pulled out manually, the gravity center of the movable cart 1 is kept forward, safety accidents caused by tilting are avoided, the screw 142 is moved downwards by rotating the rotating hand wheel 144 after pulling out, the screw contacts the ground, the fixed disc 143 connected with the other end of the screw 142 contacts the ground, the contact area is increased, the movable cart 1 is more stable and safe, the operation is simple by adopting the rotating hand wheel 144, the use is convenient, the work efficiency is greatly improved, the safety in the construction process is ensured, and the safety hidden trouble is reduced.
In the invention, the total length of the actual cart bottom plate 11 is designed to be 1200mm, carts with different lengths are arranged according to the characteristics of a 220 kilovolt power grid of an actual transformer substation, and when the total length is smaller than 1200mm, the supporting legs 141 can be designed to meet the requirement of the total length, so that the safety of the carts in the use process can be ensured, and the occurrence of safety accidents is reduced.
Preferably, the insulation rod lifting mechanism 4 comprises a lifting rotating shaft 41, an angle limiting block 42, a vertical limiting block 43, a lifting fixing support 44, a lifting fixing guide rail, a lifting moving guide rail, a hand-operated self-locking winch 45, a rope wheel 46 and a wire rope hanging hook 47, wherein the lifting rotating shaft 41 is fixedly installed at the right side position of the cart bottom plate 11, the angle limiting block 42 is installed in front of the lifting rotating shaft 41, the vertical limiting block 43 is fixedly installed on the cart bottom plate 11 and is located at the left side position of the lifting rotating shaft 41, the lifting fixing support 44 is fixedly connected with the lifting rotating shaft 41, the lifting fixing guide rail is installed inside the lifting fixing support 44, the lifting moving guide rail is connected with the lifting fixing guide rail and can move inside the lifting fixing support 44, the hand-operated self-locking winch 45 is installed at the upper position outside the lifting fixing support 44, the rope wheel 46 is installed at the upper side outside the lifting fixing support 44 and is located at the upper position of the hand-operated self-locking winch 45, and the wire rope hanging hook 47 is installed at the side of the lifting fixing support 44 and is located at the opposite position of the hand-operated self-locking winch 45.
In the invention, as shown in fig. 2 and 3, the lifting rotating shaft 41 is fixedly installed at the right side of the cart bottom plate 11, so that the rotation of the insulating rod 52 can be realized, the angle limiting block 42 is arranged in front of the lifting rotating shaft 41, the angle limiting block 42 limits the inclination angle of the insulating rod lifting mechanism 4, the requirement of practical use is met, the grounding wire can be quickly hung, the working efficiency is improved, the lifting angle of the vertical limiting block 43 is limited when the insulating rod lifting mechanism 4 is lifted, and the insulating rod lifting mechanism is ensured to be quickly and stably lifted, and the safety is high.
In the invention, the lifting fixing bracket 44 is used for fixing the insulating rod 52, plays a supporting role, the other lifting rotating shafts 41 are connected to realize lifting, the lifting fixing guide rail and the lifting moving guide rail are arranged in the lifting fixing bracket 44, whether the lifting moving guide rail is moved or not can be determined according to the length of the insulating rod 52 in actual use, the lifting moving guide rail uses the hand-operated self-locking winch 45 to realize lifting movement of the guide rail through the pulling of the rope pulley 46, the grounding requirements of different heights are met, the application is wide, the steel wire rope hanging hook 47 is arranged on the side surface of the lifting fixing bracket 44 and used for connecting a steel wire rope, and the stable lifting of the insulating rod lifting mechanism 4 is ensured.
Preferably, the insulating rod installation mechanism 5 includes an insulating rod fixing seat 51, an insulating rod 52, an insulating rod movable gland 53, an upper lock rod 54, a rotary hinge 55, an upper lock rod handle 56, a lower lock nut 57 and a wire hook 58, the insulating rod fixing seat 51 is installed on the lifting fixing support 44, a sleeve 511 is designed below the insulating rod fixing seat 51, the insulating rod 52 is inserted into the sleeve 511 and placed on the insulating rod fixing seat 51, the rotary hinge 55 is provided with a groove, the upper lock rod 54 can be placed in the groove of the rotary hinge 55, the insulating rod movable gland 53 is connected with the insulating rod fixing seat 51 through the rotary hinge 55, the insulating rod movable gland 53 can rotate, the upper lock rod 54 can move along the direction of the insulating rod fixing seat 51, the upper lock rod handle 56 is installed on the side surface of the upper lock rod 54, the lower lock nut 57 is a butterfly nut and is installed at a position below the insulating rod movable gland 53, and the wire hook 58 is installed at a rightmost position of the insulating rod 52.
In the invention, as shown in fig. 3, 4 and 5, the movable insulating rod gland 53 is connected with the fixed insulating rod gland 51 through the rotary hinge 55, so that the movable insulating rod gland 53 of the insulating rod 52 can be rotated and opened, the locking and loosening of the lower locking nut 57 enable the insulating rod 52 to be rapidly locked and loosened, the operation is simple, the insulating rod 52 can move up and down in the fixed insulating rod gland 51, the insulating rod 52 is firstly inserted into the sleeve 511 when in use, the upper locking rod 54 is pushed into the movable insulating rod gland 53 by using the upper locking rod handle 56, and finally, the lower locking nut 57 is used for locking, so that one section of insulating rod 52 is fixed, the insulating rod is connected according to actual demands, the condition that the grounding is affected by shaking, swing and the like is avoided when in work, the work efficiency is greatly improved, and the wire hook 58 is used for hanging the grounding wire, and is convenient and reliable. The insulating rod 25 is fixed in the insulating rod fixing seat 51 by the insulating rod movable gland 53 of the insulating rod mounting mechanism 5, so that the insulating rod 52 is ensured not to shake, swing does not occur in the working process, and the operation reliability and safety are improved.
Preferably, the insulation rod lifting mechanism 6 comprises a lifting hand-operated self-locking winch 61 and a steel wire rope, wherein the lifting hand-operated self-locking winch 61 is arranged above the support 2, one end of the steel wire rope is connected to the lifting hand-operated self-locking winch 61, the other end of the steel wire rope is provided with a hook, the hook is connected with the steel wire rope hanging hook 47 of the insulation rod lifting mechanism 4, and the steel wire rope is further connected with the insulation rod lifting mechanism 4.
In the invention, as shown in fig. 2, a lifting hand-operated self-locking winch 61 is arranged above a bracket 2, one end of a steel wire rope is connected to the lifting hand-operated self-locking winch 61, the other end of the steel wire rope is provided with a hook, the hook is connected with a steel wire rope hanging hook 47 of an insulating rod lifting mechanism 4, the steel wire rope is further connected with the insulating rod lifting mechanism 4, the lifting hand-operated self-locking winch 61 is rocked to lift the insulating rod lifting mechanism 4, the insulating rod lifting mechanism 4 rotates around a lifting rotation shaft 41, when the insulating rod lifting mechanism rotates to a vertical position, a vertical limiting block 43 is touched, the insulating rod lifting mechanism 4 stops at the vertical position, and rotation is realized in a rocking mode, so that the operation is simple and the use is convenient.
Preferably, the number of the handles 3 is two, and the handles 3 are sleeved with protective sleeves made of rubber materials, so that safety in the operation process is ensured.
Preferably, the angle limiting block 42 in the insulating rod lifting mechanism 2 limits the inclination angle between the insulating rod fixing support 44 and the ground to 10 degrees, and the hand-operated self-locking winch 45 is 1400mm away from the ground, and the angle and the distance conform to ergonomic design, so that the insulating rod lifting mechanism is convenient for operators to operate, and the working efficiency can be improved.
The specific application mode of the invention is as follows:
the insulating rod 52 of the auxiliary hanging device is firstly placed in the insulating rod mounting mechanism 4, the insulating rod 52 is fixed by using the upper locking rod 54 and the lower locking nut 57, the insulating rod 52 with the required length is connected according to the use requirement, the insulating rod lifting mechanism 5 is inclined, the quick wire hanging can be realized by means of the angle limiting block 42, the ground wire is connected, the trolley is pushed to the wire after the connection is finished, the insulating rod 52 is started to hang wires, the insulating rod mounting mechanism 5 is manually loosened after the wire hanging is finished, the insulating rod lifting mechanism 4 is lowered to the lowest position, and the trolley is pushed away to finish the wire hanging.
If the insulating rod 52 is to be detached from the electric wire, the trolley is pushed to the vicinity of the insulating rod 52, the insulating rod lifting mechanism 4 is lifted, the insulating rod 52 is fixed, the insulating rod lifting mechanism 4 is lifted again to enable the hook to be separated from the electric wire, the trolley is pushed to move, then the trolley is locked, the insulating rod lifting mechanism 4 is lowered to the lowest, the insulating rod mounting mechanism 5 is loosened, and the insulating rod 52 is removed to finish the operation.
While the preferred embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Many other changes and modifications may be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (9)
1. The utility model provides an auxiliary hitching device for 220 kilovolts earth connection, includes removal shallow (1), support (2), handle (3), insulator spindle elevating system (4), insulator spindle installation mechanism (5), insulator spindle jack-up mechanism (6), support (2) fixed mounting is in removal shallow (1) left side position, handle (3) fixed mounting is in support (2) top left side position, insulator spindle elevating system (4) are installed in removal shallow (1) right side position, insulator spindle installation mechanism (5) are installed on insulator spindle elevating system (4), insulator spindle jack-up mechanism (6) are installed in support (2) top.
2. The auxiliary hooking device for 220 kv ground wires according to claim 1, wherein the mobile cart (1) comprises a cart bottom plate (11), two fixed casters (12), two brake casters (13) and support leg assemblies (14), wherein the fixed casters (12) are installed at the right side position below the cart bottom plate (11), the two brake casters (13) are installed at the left side position below the cart bottom plate (11), sliding rails are designed at the front side and the rear side of the cart bottom plate (11), and the support leg assemblies (14) are installed on the sliding rails at the two sides of the cart bottom plate (11).
3. An auxiliary hooking device for a 220 kv ground wire according to claim 2, wherein the supporting leg assembly (14) is composed of a supporting leg (141), a screw rod (142), a fixed disc (143) and a rotating hand wheel (144), the supporting leg (141) is mounted on a sliding rail on two sides of the cart base plate (11), a threaded hole is designed at the right end of the supporting leg (141), the screw rod (142) is connected to the supporting leg (141) through the threaded hole at the right end of the supporting leg (141), the fixed disc (143) is mounted at a position below the screw rod (142) and is in contact with the ground, and the rotating hand wheel (144) is mounted at a position above the screw rod (142).
4. The auxiliary hanging device for 220 KV ground wires according to claim 1, wherein the insulating rod lifting mechanism (4) comprises a lifting rotating shaft (41), an angle limiting block (42), a vertical limiting block (43), a lifting fixed support (44), a lifting fixed guide rail, a lifting movable guide rail, a hand self-locking winch (45), a rope wheel (46) and a steel wire rope hanging hook (47), wherein the lifting rotating shaft (41) is fixedly arranged at the right side position of a trolley bottom plate (11), the angle limiting block (42) is arranged in front of the lifting rotating shaft (41), the vertical limiting block (43) is fixedly arranged on the trolley bottom plate (11) and is positioned at the left side position of the lifting rotating shaft (41), the lifting fixed support (44) is fixedly connected with the lifting rotating shaft (41), the lifting fixed guide rail is arranged inside the lifting fixed support (44), the lifting movable guide rail is connected with the lifting fixed guide rail and can move inside the lifting fixed support (44), the hand self-locking winch (45) is arranged at the upper position outside the lifting fixed support (44), the rope wheel (46) is arranged at the upper side of the lifting fixed support (44), the hand self-locking winch (45) is arranged at the side position of the self-locking winch (47), is positioned at the opposite position of the hand-operated self-locking winch (45).
5. The auxiliary hooking device for 220 kv ground wires according to claim 1, wherein the insulating rod mounting mechanism (5) comprises an insulating rod fixing seat (51), an insulating rod (52), an insulating rod movable gland (53), an upper lock rod (54), a rotary hinge (55), an upper lock rod handle (56), a lower lock nut (57) and a wire hooking hook (58), the insulating rod fixing seat (51) is mounted on a lifting fixing support (44), a sleeve (511) is designed below the insulating rod fixing seat (51), the insulating rod (52) is inserted into the sleeve (511) and placed on the insulating rod fixing seat (51), the rotary hinge (55) is provided with a groove, the upper lock rod (54) can be placed in the groove of the rotary hinge (55), the insulating rod movable gland (53) is connected with the insulating rod fixing seat (51) through the rotary hinge (55), the upper lock rod (54) can move along the direction of the insulating rod fixing seat (51), the upper lock rod (56) is mounted on the side face of the upper lock rod (54), the insulating rod movable gland (53) is mounted at the right end of the insulating rod (58).
6. An auxiliary hitching apparatus for 220 kv ground wire according to claim 1, wherein the insulation rod lifting mechanism (6) comprises a lifting hand-operated self-locking winch (61) and a wire rope, the lifting hand-operated self-locking winch (61) is installed above the bracket (2), one end of the wire rope is connected to the lifting hand-operated self-locking winch (61), the other end is provided with a hook, and the hook is connected with a wire rope hanging hook (47) of the insulation rod lifting mechanism (4), thereby connecting the wire rope with the insulation rod lifting mechanism (4).
7. An auxiliary hitching apparatus for 220 kv ground wire as claimed in claim 1, wherein there are two handles (3), and a protective sleeve made of rubber material is fitted over the handles (3).
8. A secondary hitching apparatus for a 220 kv ground line as claimed in claim 3, wherein said cart floor (11) has a length of 900mm-1200mm and said support legs (141) have a length of 0mm-300mm.
9. An auxiliary hitching apparatus for 220 kv ground wire according to claim 4, wherein the angle limiting block (42) in the insulating rod lifting mechanism (2) limits the inclination angle of the insulating rod fixing support (44) to 10 ° with respect to the ground, and the hand-operated self-locking winch (45) is 1400mm from the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310403475.4A CN116826475A (en) | 2023-04-17 | 2023-04-17 | Auxiliary hanging device for 220 KV grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310403475.4A CN116826475A (en) | 2023-04-17 | 2023-04-17 | Auxiliary hanging device for 220 KV grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116826475A true CN116826475A (en) | 2023-09-29 |
Family
ID=88122962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310403475.4A Withdrawn CN116826475A (en) | 2023-04-17 | 2023-04-17 | Auxiliary hanging device for 220 KV grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116826475A (en) |
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2023
- 2023-04-17 CN CN202310403475.4A patent/CN116826475A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230929 |