CN112736745B - A prevent high safety protection apparatus that weighs down for 35kV main transformer overhauls - Google Patents
A prevent high safety protection apparatus that weighs down for 35kV main transformer overhauls Download PDFInfo
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- CN112736745B CN112736745B CN202110004639.7A CN202110004639A CN112736745B CN 112736745 B CN112736745 B CN 112736745B CN 202110004639 A CN202110004639 A CN 202110004639A CN 112736745 B CN112736745 B CN 112736745B
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- fixedly connected
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- connecting pipe
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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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Abstract
The invention relates to the technical field of main transformer overhaul equipment, and discloses an anti-high-drop safety protection tool for 35kV main transformer overhaul, which comprises a groove steel frame, wherein two sides of the groove steel frame are fixedly connected with a connecting plate and a mounting plate respectively, one side of the mounting plate is fixedly connected with a connecting pipe, the connecting pipe is contacted with a channel steel frame, one side of the connecting plate is fixedly connected with a supporting frame and a supporting plate respectively, two mounting openings are formed in the upper surface of the supporting frame, two fixing frames are fixedly connected with the row surface of the supporting plate, two driven gears are placed in the fixing frames, and two screws are movably connected with the upper surface of the supporting plate. The invention can solve the problem that the safety belt cannot be hung, so that the safety belt is low in hanging and high in use illegal for the operation of an maintainer, the high falling risk of the maintainer is reduced, the real function of the safety belt is practically exerted, and the occurrence of personal casualty events during the overhaul operation of the transformer is effectively reduced.
Description
Technical Field
The invention relates to the technical field of main transformer overhaul equipment, in particular to a high-drop-prevention safety protection tool for 35kV main transformer overhaul.
Background
At present, a safety protection tool for preventing high-altitude falling is generally a safety belt, the safety belt is also the most basic protection tool for preventing high-altitude falling of operators from surfing the net, the safety belt is required to be used for protecting the operators from falling from the high altitude when the operators are working at high altitude, such as installation, maintenance, construction and the like, and the safety belt is required to be hung on a fixed structural position, but in some transformer maintenance operations, the safety belt cannot be hung and cannot have a protection effect, so the safety protection tool for preventing high-altitude falling for 35kV main transformer maintenance is designed.
At present, the existing safety protection tools for overhauling 35kV main transformer mostly have the following defects: when the transformer overhauls the operation, can't hang the safety belt and establish for the maintenance personnel operation has the low high-usage illegal action of hanging of safety belt, influences staff's operation safety, and on the whole, current safety protection apparatus for 35kV main transformer overhauls still can not agree with actual need well.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a high-drop-prevention safety protection tool for overhauling a 35kV main transformer, which mainly aims at solving the problems that a safety belt cannot be hung during overhauling operation of a transformer, so that low-hanging high-use illegal behaviors of the safety belt exist during the operation of an overhauler, and the operation safety of workers is influenced.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a prevent high safety protection apparatus that weighs down for 35kV main transformer overhauls, includes the cell steelframe, the both sides of cell steelframe are fixedly connected with connecting plate and mounting panel respectively, one side fixedly connected with connecting pipe of mounting panel, and connecting pipe and channel-section steel frame contact, one side of connecting plate is fixedly connected with carriage and backup pad respectively, the upper surface of carriage is equipped with two installing ports, the line fixed surface of backup pad is connected with two fixed frames, two driven gears have been placed in the fixed frame, and the upper surface swing joint of backup pad has two screw rods, the screw rod cup joints with driven gear mutually, the upper surface swing joint of backup pad has the dwang, the one end fixedly connected with adjust knob of dwang, and one side fixedly connected with driving gear of dwang, driving gear meshes with driven gear mutually, the both sides inner wall fixedly connected with fixed plate of carriage, the screw rod passes the fixed plate, and the one end of screw rod passes the carriage.
Further: the upper surface of the groove steelframe is equipped with two spliced eyes, and one side fixedly connected with guide bar of spliced eye, the top fixedly connected with connecting block of guide bar, and one side of guide bar is equipped with the second spring.
Based on the scheme: one side swing joint of connecting plate has the sliding block, and one side swing joint of sliding block has the slide bar, and the one end fixedly connected with rotating turret of slide bar, the other end fixedly connected with stopper of slide bar, and sliding block and guide bar swing joint.
As still further aspects of the invention: one side of the sliding rod is provided with a third spring, one end of the third spring is fixedly connected with the limiting block, and the other end of the third spring is fixedly connected with the connecting plate.
Further: the upper surface fixedly connected with two fixture blocks of sliding block, rotating turret and fixture block looks joint.
Based on the scheme: one side of connecting pipe is equipped with the spout, and one side swing joint of spout has the slider, and one side fixedly connected with mount of slider, the both sides swing joint of mount has the axis of rotation, one side fixedly connected with rotor plate of axis of rotation, and one side of mount is equipped with the card hole.
As still further aspects of the invention: one side fixedly connected with supporting shoe of connecting pipe, one side swing joint of supporting shoe has the stay tube, is connected with the fixed axle in the both sides fixed of stay tube, fixed axle and rotor plate swing joint.
Further: the both sides fixedly connected with of connecting pipe are a plurality of fixing bases, and one side of fixing base is equipped with wears the jack, wears one side swing joint of jack and has the fixed block, and the fixed block passes through card hole looks joint with the mount, and one side fixedly connected with limiting plate of fixed block, one side of fixed block is equipped with first spring.
Based on the scheme: one side fixedly connected with skid resistant course of connecting pipe, one side fixedly connected with handle of connecting pipe, one side of handle is equipped with anti-skidding section of thick bamboo, and the top of connecting pipe is equipped with the protection stopper, and the upper surface fixedly connected with arc board of channel-section of thick bamboo frame.
(III) beneficial effects
Compared with the prior art, the invention provides a high-drop-prevention safety protection tool for overhauling a 35kV main transformer, which has the following beneficial effects:
1. through the setting of trough steelframe, can provide convenience for hanging the safety belt, increase the fastness of transformer, solved unable to hang the safety belt and establish for maintainer's operation has the problem of the high-usage violation of hanging of safety belt low, has reduced maintainer's high risk of weighing down, has brought into play the true effect of safety belt really, the emergence of the personal casualty incident when effectual reduction transformer overhauls the operation.
2. The transformer is clamped through the supporting frame and the sliding block, the device can be conveniently pre-installed, the transformer is combined for power failure maintenance and installation, the installation time is saved, the operation is convenient, and the time and the labor are saved.
3. Through the setting of handle and protection stopper, can be so that transport the device, secondly, can avoid the burr scratch staff of connecting pipe both sides, the security is good, has improved the security of device.
4. Through the setting of skid resistant course, increased the area of contact of maintainer hand and connecting pipe, and increased frictional force, prevent that maintainer from falling down the phenomenon when the climbing, ensure maintainer's safety.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment 1 of a safety protection tool for preventing high drop in 35kV main transformer overhaul;
fig. 2 is a schematic diagram of a usage structure of an embodiment 1 of a safety protection tool for preventing high drop for overhauling a 35kV main transformer;
fig. 3 is a schematic perspective view of an embodiment 1 of a safety protection tool for preventing high-drop in 35kV main transformer overhaul;
fig. 4 is a schematic side view structure of an embodiment 1 of a safety protection tool for preventing high falling for overhauling a 35kV main transformer;
fig. 5 is a schematic perspective view of an embodiment 2 of a safety protection tool for preventing high-drop in 35kV main transformer overhaul.
In the figure: 1. a channel steel frame; 2. a connecting plate; 3. a support frame; 4. a support plate; 5. a mounting plate; 6. a connecting pipe; 7. a support block; 8. a support tube; 9. a slide block; 10. a fixing frame; 11. a rotating plate; 12. a fixed block; 13. a limiting plate; 14. a first spring; 15. a rotating lever; 16. an adjustment knob; 17. a fixed frame; 18. a drive gear; 19. a driven gear; 20. a screw; 21. a fixing plate; 22. a sliding block; 23. a guide rod; 24. a connecting block; 25. a second spring; 26. a slide bar; 27. a limiting block; 28. a rotating frame; 29. a third spring; 30. a clamping block; 31. a protective plug; 32. an anti-slip layer; 33. a handle; 34. an anti-slip cylinder; 35. an arc plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, a high-drop-preventing safety protection tool for overhauling a 35kV main transformer comprises a groove steel frame 1, a channel steel frame 1, a connecting pipe 6 is fixedly arranged on one side of the mounting plate 5 through bolts, the connecting pipe 6 is contacted with the groove steel frame 1, a supporting frame 3 and a supporting plate 4 are respectively fixed on one side of the connecting plate 2 through bolts, the upper surface of the supporting frame 3 is provided with two mounting openings, the row surface of the supporting plate 4 is fixedly provided with two fixed frames 17 through bolts, two driven gears 19 are arranged in the fixed frames 17, the upper surface of the supporting plate 4 is connected with two screw rods 20 in a threaded manner, the screw rods 20 are sleeved with the driven gears 19, the upper surface of the supporting plate 4 is rotationally connected with a rotating rod 15, one end of the rotating rod 15 is fixedly provided with an adjusting knob 16 through bolts, one side key of the rotating rod 15 is connected with a driving gear 18, the adjusting knob 16 drives the rotating rod 15 to rotate, then drives the driving gear 18 to rotate, the driving gear 18 is meshed with the driven gears 19, so that the driving gear 20 is driven to rotate, the screw rods 20 move upwards, so that the two side inner walls of the supporting frame 3 penetrate through the supporting frame 3 and a transformer, the screw rods 20 penetrate through the fixed plates 21, and one end of the screw 20 passes through the support frame 3.
The upper surface of the groove steel frame 1 is provided with two inserting holes, one side of each inserting hole is inserted with a guide rod 23, the top end of each guide rod 23 is fixedly connected with a connecting block 24 through a bolt, one side of each guide rod 23 is sleeved with a second spring 25, one side of each connecting plate 2 is slidably connected with a sliding block 22, the supporting frame 3 and the sliding block 22 are used for clamping the transformer, the device can be conveniently pre-installed, the transformer is combined for power failure maintenance and installation, the installation time is saved, the operation is convenient, the time and labor are saved, one side of each sliding block 22 is slidably connected with a sliding rod 26, one end of each sliding rod 26 is fixedly connected with a rotating frame 28 through a bolt, the sliding block 22 is pressed downwards, the sliding block 22 slides downwards on one side of the connecting plate 2 and the guide rod 23, the second spring 25 is compressed, the sliding block 22 and the screw rod 20 form the insertion connection, the other end of each sliding rod 26 is fixedly provided with a limiting block 27 through a bolt, the sliding block 22 is in sliding connection with the guide rod 23, the limiting block 27 plays a role in limiting the sliding rod 26, a third spring 29 is sleeved on one side of the sliding rod 26, the sliding rod 26 is pulled to enable the third spring 29 to compress, the rotating frame 28 is rotated to enable one side of the rotating frame 28 to be in contact with the sliding block 22, at the moment, the sliding rod 26 is loosened, one end of the third spring 29 is fixedly connected with the limiting block 27, the other end of the third spring 29 is fixedly connected with the connecting plate 2, two clamping blocks 30 are fixed on the upper surface of the sliding block 22 through bolts, the rotating frame 28 is clamped with the clamping blocks 30, the elasticity of the third spring 29 is utilized to enable the rotating frame 28 to slide on the upper surface of the sliding block 22, a clamping state is formed between the rotating frame 28 and the clamping blocks 30, the sliding block 22 is fixed, the upward sliding of the sliding block 22 is prevented from being slid, the installation of a device is affected, one side of the connecting pipe 6 is provided with a sliding groove, one side of the sliding groove is in sliding connection with the sliding block 9, one side of slider 9 is fixed with mount 10 through the bolt fastening, the both sides rotation of mount 10 are connected with the axis of rotation, one side of axis of rotation is fixed with rotor plate 11 through the bolt fastening, and one side of mount 10 is equipped with the card hole connecting pipe 6 is fixed with supporting shoe 7 through the bolt fastening, one side rotation of supporting shoe 7 is connected with stay tube 8, the both sides of stay tube 8 are fixed with the fixed axle through the bolt fastening, the fixed axle is rotated with rotor plate 11 and is connected, rotor plate 11 plays the effect of supporting to stay tube 8, the both sides of connecting pipe 6 are fixed with a plurality of fixing bases through the bolt fastening, one side of fixing base is equipped with wears the jack, it has fixed block 12 to peg graft one side of wearing the jack, fixed block 12 and mount 10 pass through card hole looks joint, and one side of fixed block 12 is fixed with limiting plate 13 through the bolt fastening, first spring 14 has been cup jointed to one side of fixed block 12.
The working principle of the embodiment is as follows: when in use, firstly, one end of a steel rope on a worker is tied together with the channel steel frame 1, then one side of a transformer is clamped between the supporting frame 3 and the sliding block 22, then a mounting hole on the supporting frame 3 corresponds to a mounting hole on the transformer, at this time, the adjusting knob 16 is rotated to drive the rotating rod 15 to rotate, then the driving gear 18 is driven to rotate, the driving gear 18 is meshed with the driven gear 19, the screw rod 20 is driven to rotate, the screw rod 20 is driven to move upwards, so as to pass through the supporting frame 3 and the transformer, then the sliding block 22 is pressed downwards, the sliding block 22 slides downwards on one side of the connecting plate 2 and the guide rod 23, the second spring 25 is compressed, so that the sliding block 22 is spliced with the screw rod 20, then the sliding rod 26 is pulled, the third spring 29 is compressed, the rotating frame 28 is rotated, one side of the rotating frame 28 is abutted against the sliding block 22, at this time, the slide bar 26 is released, the rotating frame 28 is slid on the upper surface of the slide block 22 by the elasticity of the third spring 29 and forms a clamping state with the clamping block 30, thereby fixing the slide block 22, preventing the slide block 22 from sliding upward, in addition, the support tube 8 is rotated downward, the support tube 8 is rotated and connected with the rotating plate 11, thereby the support tube 8 contracts the rotating plate 11, and the sliding block 9 slides downward on one side of the sliding groove, thereby the support tube 8 and the connecting tube 6 are positioned on the same vertical plane, when in use, the support tube 8 is rotated upward, and the rotating plate 11 is driven to rotate on one side of the fixing frame 10, thereby the sliding block 9 slides upward, at this time, the top end of the fixing frame 10 is pressed with the fixing block 12, the first spring 14 is compressed, when the fixing frame 10 corresponds to the fixing seat, the elasticity of the first spring 14 is utilized, the fixed block 12 is clamped with the fixed frame 10, the supporting tube 8 and the ground form a horizontal state, and the rotating plate 11 plays a role in supporting the supporting rod.
Example 2
Referring to fig. 5, an anti-high-falling safety protection tool for 35kV main transformer overhaul comprises an anti-slip layer 32 adhered to one side of a connecting pipe 6, wherein the design of the anti-slip layer 32 increases the contact area between the hands of an maintainer and the connecting pipe 6, and increases the friction force, so that the maintainer is prevented from falling down during climbing, the safety of the maintainer is guaranteed, a handle 33 is fixed on one side of the connecting pipe 6 through a bolt, an anti-slip barrel 34 is sleeved on one side of the handle 33, the friction force between the hands and the handle 33 is increased by the anti-slip barrel 34, the hands and the handle 33 are prevented from being separated when the device is carried out, the device falls off, a protection plug 31 is sleeved on the top end of the connecting pipe 6, the design of the handle 33 and the protection plug 31 can be convenient for transferring the device, secondly, burrs on two sides of the connecting pipe 6 can be avoided, the safety is good, and the upper surface of a channel steel frame 1 is fixedly provided with an arc plate 35 through a bolt, the arc plate 35 is convenient for the hooking of the maintainer safety belt, and the low-hanging high-usage illegal operation of the safety belt is avoided.
The working principle of the embodiment is as follows: during the use, form the cable rope on the staff and cup joint with arc board 35, and can transport the device under the condition of unused device through handle 33, convenient operation, not only, adopt protection stopper 31 can avoid the burr scratch staff of connecting pipe 6 both sides, the security is good.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high-drop-prevention safety protection tool for overhauling a 35kV main transformer, comprising: the groove steel frame (1) is characterized in that a connecting plate (2) and a mounting plate (5) are fixedly connected to two sides of the groove steel frame (1), a connecting pipe (6) is fixedly connected to one side of the mounting plate (5), the connecting pipe (6) is in contact with the groove steel frame (1), a supporting frame (3) and a supporting plate (4) are fixedly connected to one side of the connecting plate (2), two mounting openings are formed in the upper surface of the supporting frame (3), two fixing frames (17) are fixedly connected to the upper surface of the supporting plate (4), two driven gears (19) are placed in the fixing frames (17), two screws (20) are movably connected to the upper surface of the supporting plate (4), the screws (20) are sleeved with the driven gears (19), a rotating rod (15) is movably connected to the upper surface of the supporting plate (4), one end of the rotating rod (15) is fixedly connected with an adjusting knob (16), one side of the rotating rod (15) is fixedly connected with a driving gear (18), the driving gear (18) is meshed with the driven gear (19), two driven gears (21) are fixedly connected to the inner walls of the two sides of the supporting frame (3), two screw plates (21) are fixedly connected to the inner walls of the supporting frame (21), the two screw plates (21) penetrate through the two screw holes (20) and penetrate through the fixing frames (1), one side fixedly connected with guide bar (23) of spliced eye, the top fixedly connected with connecting block (24) of guide bar (23), and one side of guide bar (23) is equipped with second spring (25), one side swing joint of connecting plate (2) has slider (22), one side swing joint of slider (22) has slide bar (26), one end fixedly connected with rotating turret (28) of slide bar (26), the other end fixedly connected with stopper (27) of slide bar (26), and slider (22) and guide bar (23) swing joint.
2. The anti-high-drop safety protection tool for overhauling 35kV main transformer according to claim 1, wherein the anti-high-drop safety protection tool comprises the following components: one side of the sliding rod (26) is provided with a third spring (29), one end of the third spring (29) is fixedly connected with the limiting block (27), and the other end of the third spring (29) is fixedly connected with the connecting plate (2).
3. The anti-high-drop safety protection tool for overhauling 35kV main transformer according to claim 2, wherein: the upper surface of the sliding block (22) is fixedly connected with two clamping blocks (30), and the rotating frame (28) is clamped with the clamping blocks (30).
4. The anti-high-drop safety protection tool for overhauling 35kV main transformer according to claim 1, wherein the anti-high-drop safety protection tool comprises the following components: one side of connecting pipe (6) is equipped with the spout, and one side swing joint of spout has slider (9), and one side fixedly connected with mount (10) of slider (9), and the both sides swing joint of mount (10) has the axis of rotation, one side fixedly connected with rotor plate (11) of axis of rotation, and one side of mount (10) is equipped with the card hole.
5. The anti-high-drop safety protection tool for overhauling 35kV main transformer according to claim 4, wherein: one side fixedly connected with supporting shoe (7) of connecting pipe (6), one side swing joint of supporting shoe (7) has stay tube (8), the both sides fixedly connected with fixed axle of stay tube (8), fixed axle and rotor plate (11) swing joint.
6. The anti-high-drop safety protection tool for overhauling 35kV main transformer according to claim 5, wherein: the two sides of connecting pipe (6) fixedly connected with a plurality of fixing bases, one side of fixing base is equipped with wears the jack, wears one side swing joint of jack and has fixed block (12), and fixed block (12) and mount (10) are through card hole looks joint, and one side fixedly connected with limiting plate (13) of fixed block (12), and one side of fixed block (12) is equipped with first spring (14).
7. The anti-high-drop safety protection tool for overhauling 35kV main transformer according to claim 1, wherein the anti-high-drop safety protection tool comprises the following components: one side fixedly connected with skid resistant course (32) of connecting pipe (6), one side fixedly connected with handle (33) of connecting pipe (6), one side of handle (33) is equipped with anti-skidding section of thick bamboo (34), and the top of connecting pipe (6) is equipped with protection stopper (31), and the last fixed surface of channel-section steel frame (1) is connected with arc board (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004639.7A CN112736745B (en) | 2021-01-04 | 2021-01-04 | A prevent high safety protection apparatus that weighs down for 35kV main transformer overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004639.7A CN112736745B (en) | 2021-01-04 | 2021-01-04 | A prevent high safety protection apparatus that weighs down for 35kV main transformer overhauls |
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| Publication Number | Publication Date |
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| CN112736745A CN112736745A (en) | 2021-04-30 |
| CN112736745B true CN112736745B (en) | 2023-05-02 |
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| CN202110004639.7A Active CN112736745B (en) | 2021-01-04 | 2021-01-04 | A prevent high safety protection apparatus that weighs down for 35kV main transformer overhauls |
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