CN219297096U - Safe lifting device for electric power construction - Google Patents
Safe lifting device for electric power construction Download PDFInfo
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- CN219297096U CN219297096U CN202320266750.8U CN202320266750U CN219297096U CN 219297096 U CN219297096 U CN 219297096U CN 202320266750 U CN202320266750 U CN 202320266750U CN 219297096 U CN219297096 U CN 219297096U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model relates to an electric power construction safety lifting device, it is including accepting the base, cut lifting means, lifting rack and safety protection component, lifting means sets up in accepting the base top and with accept base swing joint, lifting rack sets up in lifting means top and with lifting means swing joint, safety protection component sets up in lifting rack week side, lifting rack length direction one side is provided with extends the rack, extend rack and lifting rack sliding connection, extend the rack below and be provided with the movable block, the movable block with accept base sliding connection, the movable block slides for lifting rack length direction, be provided with the gliding power supply of drive movable block on the movable block, be provided with telescopic cylinder on the movable block, telescopic cylinder's fixed part is articulated with the movable block, telescopic part is articulated with extension rack bottom. The application has the effect of enhancing potential safety hazards.
Description
Technical Field
The application relates to the technical field of electric power overhaul safety protection, in particular to an electric power construction safety lifting device.
Background
The electric power overhaul is mainly divided into power generation, power supply, power transformation and power distribution parts, each part is responsible for special personnel, and comprises daily equipment installation and maintenance, fault removal, line inspection and the like, and an overhaul stand is often used when the electric network and auxiliary equipment thereof are subjected to maintenance work. In the process of electric power construction maintenance, when maintaining the circuit of wire pole top, in order to promote lifting device's stability, often all can not remove, lead to the distance inadequately when maintaining, lean out the operation and cause the potential safety hazard easily.
For this reason, set up the extension board in one side of platform, operating personnel can stand on the extension board at the during operation to enlarge operating range, but because operating personnel's gravity is on the extension board, and the supporting point of platform is below the platform, and the extension board end does not have corresponding support, can take place gravity slope because of gravity unbalance, leads to the potential safety hazard.
Disclosure of Invention
In order to strengthen the potential safety hazard, the application provides an electric power construction safety elevating gear.
The application provides a safe elevating gear of electric power construction adopts following technical scheme:
the utility model provides an electric power construction safety lifting device, includes accepts the base, cuts lifting member, elevating platform and safety protection component, cut lifting member set up in accepting the base top and with accept base swing joint, the elevating platform frame is arranged in and cuts lifting member top and with cut lifting member swing joint, safety protection component sets up in elevating platform week side, elevating platform length direction one side is provided with extends the rack, extend rack and elevating platform sliding connection, it is provided with the movable block to extend the rack below, the movable block with accept base sliding connection, the movable block slides for elevating platform length direction, be provided with the gliding power supply of drive movable block on the movable block, be provided with flexible cylinder on the movable block, flexible cylinder's fixed part is articulated with the movable block, and flexible portion is articulated with extension rack bottom.
Through adopting above-mentioned technical scheme, set up at lifting platform one side and extend the rack, extend the rack and can extend along lifting platform length direction to can lengthen lifting platform's length, widen operating worker's maintenance scope, and after using, can withdraw, reduce area. The movable block is arranged above the sliding part of the bearing base in a sliding manner, the telescopic cylinder is arranged on the movable block, the fixed part of the telescopic cylinder is hinged with the movable block, the telescopic part is hinged with the bottom of the extension rack, when the extension rack is pulled out from the lifting rack, the power source drives the movable block to move towards the direction close to the scissor lifting member, and meanwhile the telescopic cylinder is adjusted to stretch out and draw back, the fixed part of the telescopic cylinder moves towards the direction close to the scissor lifting member along with the movable block, and due to the lever principle, the telescopic part of the telescopic cylinder moves towards the direction away from the scissor lifting member, so that the extension rack is pulled to move towards the direction away from the lifting rack, and the extension of the extension rack is realized. In addition, the telescopic cylinder can effectively support and extend the rack, makes and extends the rack and be unlikely to unsettled, and then realizes extending the stability of rack to telescopic cylinder and scissors lifting element support simultaneously and extend rack and lifting rack, more have the security, and telescopic cylinder and scissors lifting element can adjust simultaneously and support the height that extends rack and lifting rack, have more flexibility.
Optionally, the movable block is inclined downwards towards one side of the scissor type lifting component, the telescopic cylinder is hinged with the movable block at the bottom of the inclined plane, a limit groove is formed in the inclined plane along the inclined direction of the inclined plane, and the size of the limit groove is matched with the fixed part of the telescopic cylinder.
Through adopting above-mentioned technical scheme, can take place the slope when outwards pulling out the extension rack owing to flexible cylinder, support under the incline condition and extend the rack, so set up the movable block into slope decurrent inclined plane towards scissors lifting means one side, set up the spacing groove on the inclined plane, can arrange the spacing inslot when flexible cylinder takes place the slope, the movable block can effectively support flexible cylinder, lighten the gravity that flexible cylinder bore to make flexible cylinder be difficult for taking place crooked or fracture, strengthened the stability that extends the rack.
Optionally, the upper surface of the bearing base is provided with a chute along the length direction of the bearing base, the bottom of the moving block is correspondingly and fixedly provided with a first sliding block, and the first sliding block slides in the chute.
Through adopting above-mentioned technical scheme, offer the spout at accepting the base upper surface, fixedly set up slider one in the movable block bottom, place slider one in the spout, both realized the movable block with accept the effective connection of base, realized again that the movable block is along accepting the length direction stable movement of base in the spout.
Optionally, the fixed part of flexible cylinder is close to flexible portion one end and is provided with the supporting leg, supporting leg and fixed part swing joint, the butt groove has been seted up to the movable block top correspondence.
Through adopting above-mentioned technical scheme, set up the supporting leg in the fixed part activity of flexible cylinder, during the use, the supporting leg can rotate around the fixed point and open, and in the butt groove was arranged in to its bottom, can effectively support flexible cylinder, reduced the shear stress that flexible cylinder received, further strengthen flexible cylinder's stability, strengthen the security that extends the rack.
Optionally, the slide rail has been seted up along elevating platform frame length direction to elevating platform frame bottom both sides, it is provided with slider two to extend the corresponding of rack bottom both sides, slider two is arranged in the slide rail and slides in the slide rail.
Through adopting above-mentioned technical scheme, set up the slide rail in lifting frame width direction both sides, correspond at extension rack bottom and set up slider two, when slider two is arranged in the slide rail, can effectively fix extension rack on the lifting frame, can also draw in a flexible way and stretch the rack.
Optionally, the safety protection component includes protective frame and protection network, the protective frame is fixed to be set up in the elevating platform frame and extend the platform frame week side, the protection network is fixed to be set up in elevating platform frame width direction both sides.
Through adopting above-mentioned technical scheme, set up protective frame in elevating platform frame and extension rack week side, can effectively reduce the potential safety hazard, strengthen operating personnel's safety, set up the protection network in elevating platform frame both sides, can accept the instrument that carelessly drops, both saved operating personnel and oversteered other people and presented the instrument again or from extension rack from having gone from top to bottom to pick up, reduced the instrument moreover and dropped the hidden danger of pounding below personnel.
Optionally, the extension rack top both sides respectively are provided with spacing component, spacing component and extension rack threaded connection, spacing component rotation stretches into the elevating platform side.
Through adopting above-mentioned technical scheme, respectively set up spacing component in extension rack top both sides, spacing component rotatable stretch into in the protective frame to make extension rack be close to lifting frame one end be difficult for the perk, and can prevent to extend the rack and drop from the slide rail in the lifting frame.
Optionally, the upper surface of accepting the base is provided with the first adjusting part that is used for adjusting the crossing degree of scissors formula lifting member, the elevating platform lower surface corresponds and is provided with adjusting part two.
Through adopting above-mentioned technical scheme, set up adjusting part one on accepting the base upper surface, the lifting frame lower surface corresponds and is provided with adjusting part two, adjusting part one and adjusting part two all with cut lifting means swing joint, adjusting part one and adjusting part two adjust the degree of crossing of cutting lifting means simultaneously to realize controlling the opening and shutting of cutting lifting means, further realize controlling the lift of cutting lifting means, reach the purpose of adjusting lifting frame's height.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up at lifting frame one side and extending the rack, slide the setting movable block in accepting base slip top, set up flexible cylinder on the movable block, when needs draw out from the lifting frame and extend the rack, the power supply drive movable block is to being close to and cut lifting means direction and remove, adjust flexible cylinder simultaneously and stretch out and draw back, flexible cylinder's fixed part is along with the movable block to being close to and cut lifting means direction and remove, because lever principle, flexible cylinder's telescopic part is to keeping away from and cut lifting means direction and remove to the pulling extends the rack and is moved to keeping away from the lifting means direction, and then realizes the pulling out of extension support. In addition, the telescopic cylinder can effectively support and extend the rack, makes and extends the rack and be unlikely to unsettled, and then realizes extending the stability of rack to telescopic cylinder and scissors lifting element support simultaneously and extend rack and lifting rack, more have the security, and telescopic cylinder and scissors lifting element can adjust simultaneously and support the height that extends rack and lifting rack, have more flexibility.
2. Through setting up the movable block into slope decurrent inclined plane towards scissors lifting means one side, offer the spacing groove on the inclined plane, can arrange the spacing inslot when flexible cylinder takes place to incline, the movable block can effectively support flexible cylinder, lightens the gravity that flexible cylinder bore to make flexible cylinder be difficult for taking place crooked or fracture, strengthened the stability that extends the rack.
3. Through setting up the supporting leg at the fixed part activity of flexible cylinder, during the use, the supporting leg can rotate around the fixed point and open, and in the butt groove was arranged in to its bottom, can effectively support flexible cylinder, reduced the shear stress that flexible cylinder received, further strengthen flexible cylinder's stability, strengthen the security of extension rack.
Drawings
Fig. 1 is a schematic structural view of a safety lifting device for electric power construction.
Fig. 2 is a schematic diagram of the structure of the portion a in fig. 1.
Fig. 3 is a plan view of a safety lifting device for electric power construction.
Fig. 4 is a schematic structural view of the portion B in fig. 1.
Reference numerals illustrate: 1. a receiving base; 11. a chute; 12. a mounting groove; 121. a first fixing groove; 2. a scissor type lifting member; 3. a lifting rack; 31. a slide rail; 32. a second fixing groove; 4. a safety shield member; 41. a protective frame; 42. a protective net; 5. an extension stand; 51. a second slide block; 52. a limiting member; 6. a moving block; 61. a limit groove; 62. a first sliding block; 63. an abutment groove; 7. a telescopic cylinder; 71. a fixing part; 72. a telescopic part; 8. support legs; 9. an adjusting component I; 91. a screw rod; 92. a movable rod I; 93. a first fixed rod; 94. a movable block; 10. an adjusting component II; 101. a second movable rod; 102. and a second fixing rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses an electric power construction safety lifting device. Referring to fig. 1, a safe lifting device for electric power construction comprises a receiving base 1, a scissor lifting member 2, a lifting rack 3 and a safe protection member 4, wherein a balancing weight is arranged in an inner cavity of the receiving base 1 and is used for supporting a certain weight, the scissor lifting member 2 is arranged right above the receiving base 1 and is movably connected with the receiving base 1, the lifting rack 3 is arranged above the scissor lifting member 2 and is movably connected with the scissor lifting member 2, and the safe protection member 4 is arranged on the periphery of the lifting rack 3 and is used for protecting safety of operators. In order to expand the operation space of the lifting rack 3, one side of the length direction of the lifting rack 3 is provided with an extension rack 5, the extension rack 5 is in sliding connection with the lifting rack 3, that is, the extension rack 5 can slide along the length direction of the lifting rack 3, and the extension rack 5 can be stored in the lifting rack 3.
In order to electrically control the drawing and extending rack 5 and stably support the extending rack 5, a moving block 6 is arranged below the extending rack 5, the moving block 6 is positioned on one side of the scissor type lifting member 2, the moving block 6 is in sliding connection with the receiving base 1, and the moving block 6 can slide along the length direction of the receiving base 1, namely, the moving block 6 slides relative to the length direction of the lifting rack 3. The movable block 6 is provided with a power source for driving the movable block 6 to slide on one side far away from the scissor type lifting member 2, and the power source is a motor or a stepping motor in the application. The movable block 6 is provided with a telescopic cylinder 7, the telescopic cylinder 7 is provided with a fixed part 71 and a telescopic part 72, the fixed part 71 of the telescopic cylinder 7 is hinged with the movable block 6, and the telescopic part 72 is hinged with the bottom of the extension bench 5. When the power source pushes the moving block 6, the inclination angle of the telescopic cylinder 7 is changed, so that the drawing of the extension rack 5 is controlled.
The safety protection component 4 includes protection frame 41 and protection network 42, and protection frame 41 is fixed to be set up in lift truck 3 and extend rack 5 week side, and the one side that extends rack 5 and protection rack link to each other all does not have protection frame 41, and protection network 42 is fixed to be set up in lift truck 3 width direction both sides, can accept the instrument that carelessly drops when operating.
Referring to fig. 1 and 2, the moving block 6 is in a right trapezoid structure, one side of the moving block 6 facing the scissor type lifting member 2 is an inclined downward slope, a fixed portion 71 of the telescopic cylinder 7 is hinged with the moving block 6 at the bottom of the inclined plane, in order to enable the telescopic cylinder 7 to be well contacted with the inclined plane, a limit groove 61 is formed in the inclined plane along the inclined direction of the inclined plane, the size of the limit groove 61 is matched with that of the fixed portion 71 of the telescopic cylinder 7, the fixed portion 71 is arranged in the limit groove 61, and one end, far away from the telescopic portion 72, of the fixed portion 71 is hinged with the bottom of the limit groove 61.
The sliding groove 11 is formed in the upper surface of the bearing base 1 along the length direction of the bearing base 1, the sliding groove 11 is of a C-shaped groove structure, the first sliding block 62 is correspondingly and fixedly arranged at the bottom of the moving block 6, and the first sliding block 62 slides in the sliding groove 11, so that the moving block 6 is fixed on the upper surface of the bearing base 1, and the moving block 6 can be pushed smoothly.
In order to reduce the shearing stress suffered by the telescopic cylinder 7, one end, close to the telescopic part 72, of the fixed part 71 of the telescopic cylinder 7 is provided with a supporting leg 8, the supporting leg 8 is of a semicircular ring structure, the ring diameter of the supporting leg 8 is larger than the outer diameter of the fixed part 71, the supporting leg 8 can be buckled on the fixed part 71, the top of the supporting leg 8 is hinged with the fixed part 71, the top of the moving block 6 is correspondingly provided with the abutting groove 63, and the bottom of the supporting leg 8 can be taken out from the fixed part 71 in a rotating way and then placed in the abutting groove 63, so that the telescopic cylinder 7 can be supported.
In this application, after the scissor lift member 2 is retracted and stored, the lift truck 3 is located above the fixing portion 71 of the telescopic cylinder 7, and the retraction of the lift truck 3 is not affected by the fixing portion 71.
Referring to fig. 1 and 3, a mounting groove 12 is formed in the upper surface of the receiving base 1, and an adjusting assembly 9 for adjusting the crossing degree of the scissor lift members 2 is disposed in the mounting groove 12. The first adjusting component 9 comprises a screw rod 91, a first movable rod 92, a first fixed rod 93 and a movable block 94, wherein the screw rod 91 is arranged in the mounting groove 12 in parallel along the length direction of the receiving base 1, both ends of the screw rod 91 are rotationally connected with the side wall of the receiving base 1, a motor is fixedly arranged on one side of the receiving base 1, and the output end of the motor is fixedly connected with one end of the screw rod 91. The mounting groove 12 both sides are along accepting base 1 length direction and are offered fixed slot one 121, movable rod one 92 is along accepting base 1 width direction setting in mounting groove 12, and movable rod one 92 both ends are arranged in fixed slot one 121 respectively, and movable rod one 92 rotates a elevating unit of connecting scissors-type lifting element 2, and fixed rod one 93 is along accepting base 1 width direction setting in mounting groove 12, and fixed rod one 93 both ends are fixed respectively and are set up in mounting groove 12 both sides to another elevating unit of connecting scissors-type lifting element 2 is rotated to fixed rod one 93.
The second adjusting component 10 comprises a second movable rod 101 and a second fixed rod 102, the two sides of the bottom of the lifting rack 3 are provided with second fixed grooves 32 along the length direction, the two ends of the second movable rod 101 are respectively arranged in the second fixed grooves 32 on the two sides and can slide in the second fixed grooves 32, and the two ends of the second fixed rod 102 are respectively fixedly connected with the two sides of the bottom of the lifting rack 3.
Referring to fig. 3, two sides of the bottom lower surface of the lifting rack 3 are provided with sliding rails 31 along the length direction of the lifting rack 3, two sides of the bottom lower surface of the extending rack 5 are correspondingly provided with two sliding blocks 51, and the two sliding blocks 51 are arranged in the sliding rails 31 and slide in the sliding rails 31, so that sliding connection between the extending rack 5 and the lifting rack 3 is realized, and the extending rack 5 can be slidably stored into the inner side of the lifting rack 3.
Referring to fig. 4, in the present application, the protective frame 41 on the periphery of the lifting frame 3 is a grid, the height of the extending frame 5 is slightly lower than that of the lifting frame 3, and when the extending frame 5 is placed in the lifting frame 3, a plurality of holes can be formed at the top of the lifting frame 3 along the length direction of the lifting frame 3.
In order to prevent an operator from standing on one side of the extending rack 5 far away from the lifting rack 3, due to the gravity balance effect, one side of the extending rack 5 close to the lifting rack 3 is tilted upwards, two sides of the top of the extending rack 5 are respectively provided with a limiting member 52, the limiting members 52 are of an L-shaped structure, one end of each limiting member is a bolt, the other end of each limiting member is a square, the bolts of the limiting members 52 are connected with the threaded tops of the extending rack 5, and the square of the limiting members 52 can rotatably extend into holes of the lifting rack 3, so that the tops of the lifting rack 3 are pressed and extended on the tops of the extending racks 5.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides an electric power construction safety lifting device, includes accepts base (1), cuts lifting means (2), elevating platform frame (3) and safety protection component (4), cut lifting means (2) set up in accept base (1) top and with accept base (1) swing joint, elevating platform frame (3) set up in cut lifting means (2) top and with cut lifting means (2) swing joint, safety protection component (4) set up in elevating platform frame (3) week side, its characterized in that: lifting frame (3) length direction one side is provided with extends rack (5), extend rack (5) and lifting frame (3) sliding connection, extend rack (5) below and be provided with movable block (6), movable block (6) and accept base (1) sliding connection, movable block (6) are for lifting frame (3) length direction slip, be provided with the gliding power supply of drive movable block (6) on movable block (6), be provided with telescopic cylinder (7) on movable block (6), fixed part (71) and movable block (6) of telescopic cylinder (7) are articulated, and telescopic part (72) are articulated with extending rack (5) bottom.
2. The electric power construction safety lifting device according to claim 1, wherein: the movable block (6) is inclined downwards towards one side of the scissor type lifting component (2), the telescopic cylinder (7) is hinged with the movable block (6) at the bottom of the inclined plane, a limit groove (61) is formed in the inclined plane along the inclined direction of the inclined plane, and the size of the limit groove (61) is matched with the fixed part (71) of the telescopic cylinder (7).
3. The electric power construction safety lifting device according to claim 2, wherein: the upper surface of the bearing base (1) is provided with a sliding groove (11) along the length direction of the bearing base (1), the bottom of the moving block (6) is correspondingly and fixedly provided with a first sliding block (62), and the first sliding block (62) slides in the sliding groove (11).
4. The electric power construction safety lifting device according to claim 1, wherein: the fixed part (71) of flexible cylinder (7) is close to telescopic part (72) one end and is provided with supporting leg (8), supporting leg (8) and fixed part (71) swing joint, butt groove (63) have been seted up to movable block (6) top correspondence.
5. The electric power construction safety lifting device according to claim 1, wherein: slide rail (31) have been seted up along elevating platform frame (3) length direction to elevating platform frame (3) bottom both sides, it is provided with slider two (51) to extend rack (5) bottom both sides correspondence, slider two (51) are arranged in slide rail (31) and are slided in slide rail (31).
6. The electric power construction safety lifting device according to claim 1, wherein: the safety protection component (4) comprises a protection frame (41) and a protection net (42), wherein the protection frame (41) is fixedly arranged on the periphery of the lifting rack (3) and the periphery of the extension rack (5), and the protection net (42) is fixedly arranged on two sides of the width direction of the lifting rack (3).
7. The electric power construction safety lifting device according to claim 1, wherein: limiting members (52) are respectively arranged on two sides of the top of the extension rack (5), the limiting members (52) are in threaded connection with the extension rack (5), and the limiting members (52) rotationally extend into the side face of the lifting rack (3).
8. The electric power construction safety lifting device according to claim 1, wherein: the upper surface of the bearing base (1) is provided with a first adjusting component (9) for adjusting the crossing degree of the scissor type lifting component (2), and the lower surface of the lifting rack (3) is correspondingly provided with a second adjusting component (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266750.8U CN219297096U (en) | 2023-02-21 | 2023-02-21 | Safe lifting device for electric power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266750.8U CN219297096U (en) | 2023-02-21 | 2023-02-21 | Safe lifting device for electric power construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297096U true CN219297096U (en) | 2023-07-04 |
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ID=86958364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320266750.8U Active CN219297096U (en) | 2023-02-21 | 2023-02-21 | Safe lifting device for electric power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297096U (en) |
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2023
- 2023-02-21 CN CN202320266750.8U patent/CN219297096U/en active Active
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