CN113911897A - Portable rotary hanger rod for overhauling power transformation equipment - Google Patents
Portable rotary hanger rod for overhauling power transformation equipment Download PDFInfo
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- CN113911897A CN113911897A CN202111020016.5A CN202111020016A CN113911897A CN 113911897 A CN113911897 A CN 113911897A CN 202111020016 A CN202111020016 A CN 202111020016A CN 113911897 A CN113911897 A CN 113911897A
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- fixed block
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- 230000009466 transformation Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000000725 suspension Substances 0.000 claims abstract description 28
- 238000012423 maintenance Methods 0.000 claims description 7
- 230000008531 maintenance mechanism Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a portable rotary hanger rod for overhauling substation equipment, which comprises an electric pole using original equipment as a fixed mounting base of an overhauling mechanism, wherein the overhauling mechanism comprises a suspension arm, a hanger rod and a first supporting rod, the outer wall of the suspension arm is connected with the outer wall of the hanger rod, the outer wall of the suspension arm is connected with the outer wall of the first supporting rod, the outer wall of the first supporting rod is connected with the outer wall of the hanger rod, the overhauling mechanism also comprises a connecting flange, an upper fixed shaft sleeve, an operating rod and a hanger rod bearing support, the outer wall of the hanger rod is connected with the outer wall of the connecting flange, the outer wall of the connecting flange is connected with the outer wall of the first positioning rod, and by arranging the overhauling mechanism, when the equipment needs to be replaced and hoisted in the power transformation overhauling work, a large crane is not needed to finish the reduction of the power failure range and the improvement of the power supply reliability; only by relying on a small amount of manpower, the hoisting task of equipment replacement can be easily and safely completed, and the equipment and personal safety risks are reduced.
Description
Technical Field
The invention relates to the technical field of transformer equipment maintenance, in particular to a portable rotary suspender for transformer equipment maintenance.
Background
When equipment (such as a current transformer, a voltage transformer, a lightning arrester and a disconnecting link) on an outdoor independent framework of a 35-110 KV transformer substation is overhauled or replaced, the problems to be solved in some aspects exist: the method has the advantages that when large equipment (such as a crane) is used for hoisting, the power failure range is large, the number of the equipment is large, and the power supply reliability is reduced; when the scaffold is hoisted by manpower, the scaffold can be built by a large amount of manpower, but the labor intensity is high, and the risk coefficient of personal and equipment safety is high; there is therefore a need for a portable rotating boom for substation equipment servicing.
Disclosure of Invention
The invention aims to provide a portable rotary suspender for overhauling power transformation equipment, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable rotatory jib is overhauld to substation equipment, includes overhauls the mechanism, it sets up on the pole to overhaul the mechanism, it includes davit, jib, bracing piece one to overhaul the mechanism, the outer wall of davit and the outer wall connection of jib, the outer wall of davit and the outer wall connection of bracing piece one, the outer wall of bracing piece one and the outer wall connection of jib.
Further, it still includes flange, last fixed axle sleeve, action bars, jib load bearing, flat staple bolt, U type staple bolt to overhaul the mechanism, the outer wall of jib and flange's outer wall connection, flange's outer wall and the outer wall connection of locating lever one, locating lever one is through last fixed axle sleeve connection with locating lever two, locating lever two is through fixed axle sleeve connection down with jib load bearing, the outer wall of davit is connected with electric block's one end, electric block's one end and wire rope's one end are connected for electric block can obtain the holding power.
Furthermore, the U-shaped hoops are sleeved on the electric pole, the number of the U-shaped hoops is two, one U-shaped hoop is connected with the upper fixing shaft sleeve, the other U-shaped hoop is connected with the suspender force-bearing support, the outer wall of the suspender force-bearing support is connected with the other end of the third supporting rod, so that the suspender force-bearing support can provide supporting force for the third supporting rod, and the other end of the third supporting rod is connected with the electric pole through the flat hoop;
further, still including setting up the fixed establishment outside the pole, fixed establishment includes handle, double-end screw, slide bar one, bracing piece two, fixture block one, fixed block two, the outer wall of handle and double-end screw's outer wall connection, double-end screw's outer wall and the inner wall connection of fixed block one, double-end screw's one end runs through the outer wall of fixed block one and extends to the inside of fixed block one for double-end screw can obtain the holding power.
Further, the outer wall of the double-end screw is connected with the inner wall of the second supporting rod, one end of the double-end screw penetrates through the outer wall of the second supporting rod and extends to the outside of the second supporting rod, the outer wall of the second supporting rod is connected with the outer wall of the first sliding rod, the outer wall of the first sliding rod is connected with the inner wall of the first fixing block, one end of the first sliding rod penetrates through the inner wall of the first fixing block and extends to the inside of the first fixing block, the outer wall of the first fixing block is connected with one end of a steel wire rope, the inner wall of the first fixing block is connected with the outer wall of the second fixing block, the outer wall of the second supporting rod is connected with the outer wall of the first clamping block, and the outer wall of the first clamping block is connected with the inner wall of the second fixing block, so that the first clamping block can limit the second fixing block;
further, the outside of pole is provided with release mechanism, release mechanism is including drawing handle, dead lever one, spring one, connection rope, spring two, fixture block two, the outer wall of drawing handle and the inner wall connection of dead lever one, draw the handle to be the I-shaped setting, the one end of drawing the handle runs through the outer wall of dead lever one and extends to the inside of dead lever one, the outer wall of drawing the handle is connected with the one end of being connected the rope for it can drive the removal of being connected the rope to draw the handle.
Further, the outer wall of the connecting rope is connected with the inner wall of the first fixing rod, one end of the connecting rope is connected with the outer wall of the second clamping block, the outer wall of the second clamping block is connected with the inner wall of the first fixing rod, the outer wall of the second clamping block is connected with the inner wall of the first fixing block, the outer wall of the second clamping block is connected with one end of the second spring, one end of the second spring is connected with the inner wall of the first fixing block, and therefore the first fixing block can provide supporting force for the second spring.
Further, the outer wall of the first fixing rod is connected with the inner wall of the first fixing block, the outer wall of the first fixing rod is connected with the inner wall of the handle, one end of the first fixing rod penetrates through the outer wall of the handle and extends to the outside of the handle, and the first fixing rod is arranged in a cross shape, so that the handle can provide supporting force for the first fixing rod.
The invention provides a portable rotary suspender for overhauling power transformation equipment. The method has the following beneficial effects:
(1) by arranging the maintenance mechanism, when equipment needs to be replaced and hoisted in the power transformation maintenance work, a large crane is not needed, the power failure range can be reduced, and the power supply reliability is improved; only by relying on a small amount of manpower, the hoisting task of equipment replacement can be easily and safely completed, and the equipment and personal safety risks are reduced.
(2) According to the invention, the fixture block is limited by the fixing mechanism, the equipment provides supporting force for the fixing block II, and the purpose of fixing the equipment to be hoisted by rotating the handle is achieved, and the equipment is convenient, simple and easy to operate.
(3) According to the invention, the unlocking mechanism is arranged, so that the handle can be rotated to unlock the fixing mechanism after the fixing rod is moved out of the fixing block I, and the purposes that the operation can be completed only by pulling the pull handle, and the operation is convenient, simple and easy are achieved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a block diagram of the double-ended screw of the present invention;
FIG. 4 is a diagram of a first spring of the present invention;
FIG. 5 is a structural diagram of the present invention A.
In the figure: 1 electric pole, 2 overhauling mechanisms, 3 fixing mechanisms, 4 unlocking mechanisms, 201 suspension arms, 202 suspension rods, 203 first support rods, 204 connecting flanges, 205 upper fixing shaft sleeves, 206 operating rods, 207 suspension rod bearing supports, 208 flat hoops, 209U-shaped hoops, 301 grips, 302 double-threaded screws, 303 first sliding rods, 304 second support rods, 305 first fixture blocks, 306 first fixing blocks, 307 second fixing blocks, 401 pull handles, 402 first fixing rods, 403 first springs, 404 connecting ropes, 405 second springs and 406 second fixture blocks.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal," "length," "circumferential," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1-5, the portable rotary hanger rod for overhauling power transformation equipment of the invention comprises an overhauling mechanism 2, an electric pole of the original equipment is used as a fixed installation base of the overhauling mechanism, the overhauling mechanism 2 is arranged on the electric pole 1, the overhauling mechanism 2 comprises a suspension arm 201, a hanger rod 202 and a support rod one 203, the outer wall of the suspension arm 201 is fixedly connected with the outer wall of the hanger rod 202, the outer wall of the suspension arm 201 is fixedly connected with the outer wall of the support rod one 203, the outer wall of the support rod one 203 is fixedly connected with the outer wall of the hanger rod 202, the overhauling mechanism 2 further comprises a connecting flange 204, an upper fixed shaft sleeve 205, an operating rod 206, a hanger rod bearing support 207, a flat hoop 208 and a U-shaped hoop 209, the outer wall of the hanger rod 202 is detachably connected with the outer wall of the connecting flange 204, the outer wall of the connecting flange 204 is detachably connected with the outer wall of a positioning rod one, the positioning rod one is movably connected with a positioning rod two through the upper fixed shaft sleeve 205, the second positioning rod is movably connected with the first support rod 203 through a lower fixing shaft sleeve, the outer wall of the suspension arm 201 is fixedly connected with one end of an electric hoist, one end of the electric hoist is fixedly connected with one end of a steel wire rope, the U-shaped hoop 209 is sleeved on the electric pole 1, the number of the U-shaped hoops 209 is two, one U-shaped hoop 209 is detachably connected with the upper fixing shaft sleeve 205, the other U-shaped hoop 209 is detachably connected with the suspension rod support base 207, the outer wall of the suspension rod support base 207 is movably connected with one end of the third support rod through a bearing, the other end of the third support rod is movably connected with the electric pole 1 through a flat hoop 208, the maintenance mechanism 2 is arranged, the suspension arm 201 is provided with supporting force through the suspension rod 202, the first support rod 203 is provided with supporting force through the suspension rod 202, the suspension arm 201 is provided with supporting force through the first support rod 203, the suspension arm 201 can be fastened more, and the operation rod 206 is provided with supporting force through the suspension rod 202, the operating rod 206 is rotated to adjust the electric hoist to be aligned with the equipment to be hoisted, the electric hoist is controlled to descend by remote control, the equipment to be hoisted is fixed, the electric hoist is controlled to ascend, when the equipment needs to be replaced and hoisted in the power transformation maintenance work, a large crane is not needed to finish the task of reducing the power failure range and improving the power supply reliability, the equipment replacement and hoisting work can be easily and safely finished only by a small amount of manpower, and the equipment and personal safety risk is reduced.
The fixing mechanism 3 is arranged outside the electric pole 1, the fixing mechanism 3 comprises a handle 301, a double-threaded screw 302, a sliding rod I303, a supporting rod II 304, a clamping block I305, a fixing block I306 and a fixing block II 307, the outer wall of the handle 301 is fixedly connected with the outer wall of the double-threaded screw 302, the outer wall of the double-threaded screw 302 is movably connected with the inner wall of the fixing block I306 through a bearing II, one end of the double-threaded screw 302 penetrates through the outer wall of the fixing block I306 and extends to the inside of the fixing block I306, the outer wall of the double-threaded screw 302 is in threaded connection with the inner wall of the supporting rod II 304, one end of the double-threaded screw 302 penetrates through the outer wall of the supporting rod II 304 and extends to the outside of the supporting rod II 304, the outer wall of the supporting rod II 304 is fixedly connected with the outer wall of the sliding rod I303, the outer wall of the sliding rod I303 is in sliding connection with the inner wall of the fixing block I306, one end of the sliding rod I303 penetrates through the inner wall of the fixing block I306 and extends to the inside of the fixing block I306, the outer wall of the first fixing block 306 is fixedly connected with one end of a steel wire rope, the inner wall of the first fixing block 306 is in sliding connection with the outer wall of the second fixing block 307, the outer wall of the second support rod 304 is fixedly connected with the outer wall of the first fixing block 305, the outer wall of the first fixing block 305 is in sliding connection with the inner wall of the second fixing block 307, the outer wall of the second fixing block 307 is fixedly connected with the outer wall of the equipment, the outer wall of the equipment is detachably connected with the outer wall of the electric pole 1, the double-headed screw 302 is driven to rotate by rotating the handle 301 through the fixing mechanism 3, the double-headed screw 302 drives the second support rod 304 to rotate, the first slide rod 303 provides supporting force for the second support rod 304 and limits the second support rod 304, the first fixing block 306 provides supporting force for the first slide rod 303 and limits the first slide rod 303, the steel wire rope provides supporting force for the first fixing block 306, the second support rod 304 drives the first clamping block 305 to move, so that the first fixing block 305 limits the second fixing block 307, the equipment provides supporting force for the second fixing block 307, so that the purpose that the equipment needing to be hoisted is fixed by rotating the handle 301, and the equipment is convenient, simple and easy to operate is achieved.
The unlocking mechanism 4 is arranged outside the electric pole 1, the unlocking mechanism 4 comprises a pull handle 401, a fixing rod I402, a spring I403, a connecting rope 404, a spring II 405 and a fixture block II 406, the outer wall of the pull handle 401 is slidably connected with the inner wall of the fixing rod I402, the pull handle 401 is arranged in an I shape, one end of the pull handle 401 penetrates through the outer wall of the fixing rod I402 and extends into the fixing rod I402, the outer wall of the pull handle 401 is fixedly connected with one end of the connecting rope 404, the outer wall of the connecting rope 404 is slidably connected with the inner wall of the fixing rod I402, one end of the connecting rope 404 is fixedly connected with the outer wall of the fixture block II 406, the outer wall of the fixture block II 406 is slidably connected with the inner wall of the fixing rod I402, the outer wall of the fixture block II 406 is slidably connected with the inner wall of the fixing block I306, the outer wall of the fixture block II 406 is fixedly connected with one end of the spring II 405, one end of the spring II 405 is fixedly connected with the inner wall of the fixing block I306, the outer wall of the fixing rod I402 is slidably connected with the inner wall of the fixing block I306, the outer wall of a fixing rod I402 is connected with the inner wall of the handle 301 in a sliding mode, one end of the fixing rod I402 penetrates through the outer wall of the handle 301 and extends to the outside of the handle 301, the fixing rod I402 is arranged in a cross shape, the unlocking mechanism 4 is arranged, the handle 401 is pulled through pulling, the handle 401 drives the connecting rope 404 to move, the connecting rope 404 drives the fixture block II 406 to move, the fixture block II 406 moves to the fixing block I306 from the fixing rod I402, the fixing rod I402 can move, the handle 401 is pulled continuously to move, the handle 401 drives the fixing rod I402 to move, the fixing rod I402 moves out from the fixing block I306, the handle 301 can be rotated, the fixing mechanism 2 is unlocked, the purpose that the operation can be completed only by pulling the handle 401 is achieved, and the operation is convenient, simple and easy to operate is achieved.
When the maintenance device is used, the maintenance mechanism 2 is arranged, the suspension arm 201 is provided with supporting force through the suspension rod 202, the first supporting rod 203 is provided with supporting force through the first supporting rod 203, the suspension arm 201 can be fastened more, the operating rod 206 is provided with supporting force through the suspension rod 202, the operating rod 206 is rotated to adjust the electric hoist to be aligned with equipment to be lifted, the electric hoist is controlled to descend by remote control, the equipment to be lifted is fixed, then the electric hoist is controlled to ascend, when the equipment needs to be replaced and hoisted in the power transformation maintenance work, a large-scale crane is not needed to finish the reduction of the power failure range and the improvement of power supply reliability, the equipment replacement and hoisting work task can be easily and safely finished only by a small amount of manpower, the equipment and personal safety risks are reduced, the fixing mechanism 3 is arranged, the double-end screw 302 is driven to rotate by rotating the handle 301, the double-headed screw 302 drives the second support rod 304 to rotate, the first sliding rod 303 provides a supporting force for the second support rod 304 and limits the second support rod 304, the first fixing block 306 provides a supporting force for the first sliding rod 303 and limits the first sliding rod 303, the steel wire rope provides a supporting force for the first fixing block 306, the second support rod 304 drives the first clamping block 305 to move, the first clamping block 305 limits the second fixing block 307, the equipment provides a supporting force for the second fixing block 307, the purpose of fixing equipment needing to be hoisted by rotating the handle 301 is achieved, the convenience, simplicity and easiness in operation are achieved, the unlocking mechanism 4 is arranged, the pull handle 401 is pulled to drive the connecting rope 404 to move, the connecting rope 404 drives the second clamping block 406 to move, the second clamping block 406 moves from the first fixing rod 402 to the first fixing block 306, the first fixing rod 402 can move, the pull handle 401 is continuously pulled to drive the first fixing rod 402 to move, the first fixing rod 402 can be moved out of the first fixing block 306, the handle 301 can be rotated, the fixing mechanism 2 can be unlocked, and the purposes that the operation can be completed only by pulling the pull handle 401, and the operation is convenient, simple and easy to operate are achieved.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a portable rotatory jib of substation equipment maintenance, includes maintenance mechanism (2), its characterized in that: the maintenance mechanism (2) is arranged on the electric pole (1), the maintenance mechanism (2) comprises a suspension arm (201), a suspension rod (202) and a first supporting rod (203), the outer wall of the suspension arm (201) is connected with the outer wall of the suspension rod (202), the outer wall of the suspension arm (201) is connected with the outer wall of the first supporting rod (203), and the outer wall of the first supporting rod (203) is connected with the outer wall of the suspension rod (202).
2. A transformation equipment overhaul portable rotary boom as claimed in claim 1, wherein: overhaul mechanism (2) and still include flange (204), go up fixed axle sleeve (205), action bars (206), jib load bearing seat (207), flat staple bolt (208) and U type staple bolt (209), the outer wall of jib (202) and the outer wall connection of flange (204), the outer wall of flange (204) and the outer wall connection of locating lever one, locating lever one is connected through last fixed axle sleeve (205) with locating lever two, locating lever two is connected through fixed axle sleeve down with jib load bearing seat (207), the outer wall and the one end of electric block of davit (201) are connected, the one end and the one end of wire rope of electric block are connected.
3. A transformation equipment overhaul portable rotary boom as claimed in claim 2, wherein: u type staple bolt (209) are used for the cover to establish on pole (1), the quantity of U type staple bolt (209) is two, one of them U type staple bolt (209) are connected with last fixed axle sleeve (205), another U type staple bolt (209) are connected with jib load bearing support (207), the outer wall of jib load bearing support (207) is connected with the one end of bracing piece three, the other end of bracing piece three is connected with pole (1).
4. A transformation equipment overhaul portable rotary boom as claimed in claim 3, wherein: the jib is still including setting up at outside fixed establishment (3) of pole (1), fixed establishment (3) are including handle (301), double threaded screw (302), slide bar (303), two (304) of bracing pieces, fixture block (305), fixed block (306), two (307) of fixed block, the outer wall of handle (301) and the outer wall connection of double threaded screw (302), the outer wall of double threaded screw (302) and the interior wall connection of fixed block (306), the one end of double threaded screw (302) is run through the outer wall of fixed block (306) and is extended to the inside of fixed block (306).
5. A transformation equipment overhaul portable rotary boom as claimed in claim 4, wherein: the outer wall of double-end screw (302) and the interior wall connection of two (304) of bracing piece, the one end of double-end screw (302) runs through the outer wall of two (304) of bracing piece and extends to the outside of two (304) of bracing piece, the outer wall of two (304) of bracing piece and the outer wall connection of slide bar (303), the outer wall of slide bar (303) and the inner wall connection of fixed block (306), the inner wall that the one end of slide bar (303) runs through fixed block (306) extends to the inside of fixed block (306), the outer wall of fixed block (306) and wire rope's one end are connected, the inner wall of fixed block (306) and the outer wall connection of fixed block two (307), the outer wall of two (304) of bracing piece and the outer wall connection of fixture block one (305), the outer wall of fixture block one (305) and the inner wall connection of fixed block two (307).
6. A transformation equipment overhaul portable rotary boom as claimed in claim 5, wherein: the outside of pole (1) is provided with release mechanism (4), release mechanism (4) are including drawing handle (401), dead lever (402), spring (403), connection rope (404), spring two (405), fixture block two (406), draw the inner wall connection of the outer wall of handle (401) and dead lever (402), draw handle (401) to be the I-shaped setting, draw the inside that the outer wall that the one end of handle (401) runs through dead lever (402) extends to dead lever (402), draw the outer wall of handle (401) and be connected the one end of rope (404).
7. A transformation equipment overhaul portable rotary boom as claimed in claim 6, wherein: the outer wall of the connecting rope (404) is connected with the inner wall of the fixing rod I (402), one end of the connecting rope (404) is connected with the outer wall of the fixture block II (406), the outer wall of the fixture block II (406) is connected with the inner wall of the fixing rod I (402), the outer wall of the fixture block II (406) is connected with the inner wall of the fixing block I (306), the outer wall of the fixture block II (406) is connected with one end of the spring II (405), and one end of the spring II (405) is connected with the inner wall of the fixing block I (306).
8. A transformation equipment servicing portable rotary boom of claim 7, wherein: the outer wall of dead lever (402) and the inner wall connection of fixed block (306), the outer wall of dead lever (402) and the inner wall connection of handle (301), the outside that the outer wall of handle (301) extended to handle (301) is run through to the one end of dead lever (402), and dead lever (402) are the cross setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111020016.5A CN113911897A (en) | 2021-09-01 | 2021-09-01 | Portable rotary hanger rod for overhauling power transformation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111020016.5A CN113911897A (en) | 2021-09-01 | 2021-09-01 | Portable rotary hanger rod for overhauling power transformation equipment |
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| CN113911897A true CN113911897A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111020016.5A Pending CN113911897A (en) | 2021-09-01 | 2021-09-01 | Portable rotary hanger rod for overhauling power transformation equipment |
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2021
- 2021-09-01 CN CN202111020016.5A patent/CN113911897A/en active Pending
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| JP2005298088A (en) * | 2004-04-07 | 2005-10-27 | Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd | Backstop device of crane |
| CN203359893U (en) * | 2013-07-11 | 2013-12-25 | 国家电网公司 | Portable lift |
| CN109205481A (en) * | 2018-10-08 | 2019-01-15 | 国网辽宁省电力有限公司抚顺供电公司 | The outer lifting device of transformer of household portable |
| CN210127024U (en) * | 2019-06-04 | 2020-03-06 | 河南省远征起重机械有限公司 | Safe anti-drop hook assembly |
| CN213569305U (en) * | 2020-10-29 | 2021-06-29 | 烟台蓬莱区东恒建材有限公司 | Hoisting equipment for connecting concrete prefabricated stairs |
| DE212020000318U1 (en) * | 2020-11-14 | 2021-01-21 | Suzhou Zhongxing Huahan Architectural Design Co., Ltd. | A high-strength double-layer lifting sling |
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