CN214990109U - Electric construction elevating gear - Google Patents
Electric construction elevating gear Download PDFInfo
- Publication number
- CN214990109U CN214990109U CN202120390097.7U CN202120390097U CN214990109U CN 214990109 U CN214990109 U CN 214990109U CN 202120390097 U CN202120390097 U CN 202120390097U CN 214990109 U CN214990109 U CN 214990109U
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- Prior art keywords
- fixedly connected
- lifting
- top surface
- driving
- driving box
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000003028 elevating effect Effects 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000009193 crawling Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses an electric construction lifting device, which comprises a base, a driving component and a lifting component, wherein the top surface of the base is provided with a driving box, and the driving component is arranged in the driving box; a lifting platform is arranged above the top surface of the driving box, a guardrail is arranged on the edge of the top surface of the lifting platform, and a lifting assembly is arranged in the threaded cavity; a ladder stand is fixedly arranged on one side of the lifting platform, a support rod is transversely and fixedly connected to the upper part of one side of the Z-shaped fixing plate, and one end of the support rod is fixedly connected with the bottom end of the ladder stand; guide rods are fixedly connected to four corners of the bottom surface of the lifting platform, and the bottom ends of the guide rods penetrate through the guide cylinders; the utility model is convenient to operate, and the stable lifting adjustment of the lifting platform is convenient to be carried out by matching the driving component with the lifting component; the safety performance of the operator standing on the device is effectively improved; the impact force of the lifting platform during falling back is effectively reduced through the buffer spring and the buffer plate; the problem of current for electric elevating gear stability relatively poor when going up and down is solved.
Description
Technical Field
The utility model relates to a technical field that electrical construction goes up and down especially relates to an electrical construction elevating gear.
Background
During building electrical construction, generally, the installed electrical equipment needs to be checked and maintained through a lifting device, but the existing lifting device for electrical maintenance has the defect of poor lifting stability when being lifted by people, so that safety hazards are easily caused to operators; meanwhile, the impact force of the existing lifting device is large when the platform falls back, so that the platform can stably fall back when the platform is inconvenient to fall back; therefore, a solution to the above problem is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric construction elevating gear in order to solve the not good shortcoming of practicality that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric construction lifting device comprises a base, a driving assembly and a lifting assembly, wherein a driving box is arranged in the middle of the top surface of the base, and the driving assembly is arranged in the driving box; a lifting platform is arranged above the top surface of the driving box, a guardrail is arranged on the edge of the top surface of the lifting platform, an installation opening is vertically formed in the middle of the top surface of the lifting platform, and a fixing column is vertically and fixedly connected in the installation opening; a threaded cavity is formed in the fixing column, and a lifting assembly is arranged in the threaded cavity; a crawling ladder is fixedly arranged on one side of the lifting platform, and a Z-shaped fixing plate is movably arranged on one side of the top surface of the base; a supporting rod is transversely and fixedly connected to the upper part of one side of the Z-shaped fixing plate, and one end of the supporting rod is fixedly connected with the bottom end of the crawling ladder; the equal vertical rigid coupling in top surface four corners of base has both ends to seal the guide cylinder that sets up, the equal vertical rigid coupling in bottom surface four corners of lift platform has the guide bar, the bottom of guide bar all activity runs through into in the guide cylinder.
Preferably, the lifting assembly comprises a screw rod, a threaded column and a threaded barrel, the top surface of the driving box is vertically and rotatably connected with the screw rod through a bearing, a round opening is formed in the bottom of the fixed column, the threaded barrel is vertically and fixedly connected in the round opening, and a rod body of the screw rod is in threaded connection in the threaded barrel; the threaded cavity is connected with a threaded column in a threaded manner, and the top of the lead screw extends into the threaded cavity from the threaded cylinder and is fixedly connected with the bottom surface of the threaded column.
Preferably, the driving assembly comprises a motor, a transmission shaft, a driving bevel gear, a transmission bevel gear and a driven bevel gear, the motor is arranged at the bottom in the driving box, the driving bevel gear is fixedly connected to a motor shaft of the motor, a storage battery is arranged on the inner wall of one side of the driving box, the transmission shaft is transversely and fixedly connected to the inner wall of the other side of the driving box through a bearing, the transmission bevel gear is fixedly connected to one end of the transmission shaft, and the lower part of the transmission bevel gear is in meshing transmission with the driving bevel gear; the bottom end of the lead screw movably penetrates into the driving box and is coaxially and fixedly connected with a driven bevel gear; the driven bevel gear is in meshed transmission with the upper part of the transmission bevel gear.
Preferably, the equal vertical rigid coupling in bottom in the guide cylinder has buffer spring, buffer spring's the horizontal rigid coupling in top has the buffer board, just the buffer board activity sets up in the guide cylinder.
Preferably, universal wheels are installed at four corners of the bottom surface of the base.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the service life of the motor is conveniently prolonged and the stable lifting adjustment of the lifting platform is conveniently carried out by matching the driving component with the lifting component; the safety performance of the operator standing on the device is effectively improved; the situation of poor stability during lifting is prevented conveniently; the impact force of the guide rod during falling back is effectively and greatly reduced through the buffer spring and the buffer plate; the impact force of the lifting platform during falling back is effectively reduced; the problem of current for electric elevating gear stability relatively poor when going up and down is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
fig. 1 is a schematic view of a front view cross-sectional structure provided by the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a fixing column according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;
number in the figure: 1. a base; 2. a drive box; 3. a lifting platform; 4. a guardrail; 5. fixing a column; 6. climbing a ladder; 7. a Z-shaped fixing plate; 8. a guide cylinder; 9. a guide bar; 10. a motor; 11. a drive shaft; 12. driving bevel gears; 13. a transmission bevel gear; 14. a lead screw; 15. a threaded post; 16. a threaded barrel; 17. driven bevel gears; 18. a buffer spring; 19. a buffer plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b): referring to fig. 1-3, the lifting device for electrical construction in the present invention comprises a base 1, a driving assembly and a lifting assembly, wherein the driving box 2 is arranged in the middle of the top surface of the base 1, and the driving assembly is arranged in the driving box 2; a lifting platform 3 is arranged above the top surface of the driving box 2, a guardrail 4 is arranged on the edge of the top surface of the lifting platform 3, a mounting opening is vertically formed in the middle of the top surface of the lifting platform 3, and a fixing column 5 is vertically and fixedly connected in the mounting opening; a threaded cavity is formed in the fixed column 5, and a lifting assembly is arranged in the threaded cavity; a ladder stand 6 is fixedly arranged on one side of the lifting platform 3, and a Z-shaped fixing plate 7 is movably arranged on one side of the top surface of the base 1; a supporting rod is transversely and fixedly connected to the upper part of one side of the Z-shaped fixing plate 7, and one end of the supporting rod is fixedly connected with the bottom end of the crawling ladder 6; four corners of the top surface of the base 1 are vertically and fixedly connected with guide cylinders 8 with two closed ends, four corners of the bottom surface of the lifting platform 3 are vertically and fixedly connected with guide rods 9, and the bottom ends of the guide rods 9 movably penetrate into the guide cylinders 8; the bottom in the guide cylinder 8 is vertically fixedly connected with a buffer spring 18, the top end of the buffer spring 18 is horizontally fixedly connected with a buffer plate 19, and the buffer plate 19 is movably arranged in the guide cylinder 8; universal wheels are arranged at four corners of the bottom surface of the base 1.
In the utility model, the lifting component comprises a screw 14, a threaded column 15 and a threaded cylinder 16, the top surface of the driving box 2 is vertically and rotationally connected with the screw 14 through a bearing, the bottom of the fixed column 5 is provided with a circular opening, the threaded cylinder 16 is vertically and fixedly connected in the circular opening, and the rod body of the screw 14 is in threaded connection in the threaded cylinder 16; the thread in the thread cavity is connected with a thread column 15, and the top of the screw rod 14 extends into the thread cavity from the thread cylinder 16 and is fixedly connected with the bottom surface of the thread column 15; through the cooperation of screw thread post 15 and screw thread section of thick bamboo 16, be convenient for improve the stability of lift platform when going up and down.
The utility model discloses in, the drive assembly includes motor 10, transmission shaft 11, initiative awl tooth 12, transmission awl tooth 13 and driven awl tooth 17, the bottom in the drive case 2 is equipped with motor 10, the rigid coupling has initiative awl tooth 12 on the motor shaft of motor 10, be equipped with the battery on the inner wall of one side of drive case 2, there is transmission shaft 11 on the inner wall of the other side of drive case 2 through the horizontal rigid coupling of bearing, one end rigid coupling of transmission shaft 11 has transmission awl tooth 13, the lower part of transmission awl tooth 13 and initiative awl tooth 12 mesh transmission; the bottom end of the screw rod 14 movably penetrates into the driving box 2 and is coaxially and fixedly connected with a driven bevel gear 17; the driven bevel gear 17 is in meshed transmission with the upper part of the transmission bevel gear 13.
The working principle is as follows: when the utility model is used, the device is firstly moved to a place to be overhauled through the universal wheels; then an operator climbs the lifting platform 3 through the crawling ladder 6, then the control motor 10 drives the driving bevel gear 12 to rotate, the driving bevel gear 12 is meshed with the transmission bevel gear 13 to drive the driven bevel gear 17 to rotate, the driven bevel gear 17 is rotated to drive the lead screw 14 to rotate, the lead screw 14 is rotated to drive the electric threaded column 15 to rotate, the lead screw 14 rotates in the threaded cylinder 16 and the threaded column 15 rotates in the threaded cavity, and therefore the stability of the lifting platform 3 and the fixed column 5 during lifting is improved conveniently; being convenient for under the limiting displacement of guide cylinder 8 and guide bar 9, being convenient for reverse thrust lift platform 3 rises, the rising through lift platform 3 is convenient for operating personnel to the electrical equipment of waiting to overhaul of eminence to inspect and maintain.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an electric construction elevating gear, includes base (1), drive assembly and lifting unit, its characterized in that: the middle of the top surface of the base (1) is provided with a driving box (2), and the driving component is arranged in the driving box (2); a lifting platform (3) is arranged above the top surface of the driving box (2), a guardrail (4) is installed at the edge of the top surface of the lifting platform (3), an installation opening is vertically formed in the middle of the top surface of the lifting platform (3), and a fixing column (5) is vertically and fixedly connected in the installation opening; a threaded cavity is formed in the fixing column (5), and a lifting assembly is arranged in the threaded cavity; a ladder (6) is fixedly arranged on one side of the lifting platform (3), and a Z-shaped fixing plate (7) is movably arranged on one side of the top surface of the base (1); a supporting rod is transversely and fixedly connected to the upper part of one side of the Z-shaped fixing plate (7), and one end of the supporting rod is fixedly connected with the bottom end of the ladder stand (6); the equal vertical rigid coupling in top surface four corners of base (1) has guide cylinder (8) that both ends seal the setting, the equal vertical rigid coupling in bottom surface four corners of lift platform (3) has guide bar (9), the bottom of guide bar (9) is all movable to be run through into in guide cylinder (8).
2. An electrical construction hoist according to claim 1, characterized in that: the lifting assembly comprises a lead screw (14), a threaded column (15) and a threaded barrel (16), the top surface of the driving box (2) is vertically and rotatably connected with the lead screw (14) through a bearing, a round opening is formed in the bottom of the fixed column (5), the threaded barrel (16) is vertically and fixedly connected in the round opening, and a rod body of the lead screw (14) is in threaded connection with the threaded barrel (16); the thread cavity is connected with a thread column (15) in a threaded manner, and the top of the lead screw (14) extends into the thread cavity from the thread cylinder (16) and is fixedly connected with the bottom surface of the thread column (15).
3. An electrical construction hoist according to claim 2, characterized in that: the driving assembly comprises a motor (10), a transmission shaft (11), driving bevel teeth (12), transmission bevel teeth (13) and driven bevel teeth (17), the motor (10) is arranged at the bottom in the driving box (2), the driving bevel teeth (12) are fixedly connected to a motor shaft of the motor (10), a storage battery is arranged on the inner wall of one side of the driving box (2), the transmission shaft (11) is transversely and fixedly connected to the inner wall of the other side of the driving box (2) through a bearing, the transmission bevel teeth (13) are fixedly connected to one end of the transmission shaft (11), and the lower portions of the transmission bevel teeth (13) are in meshing transmission with the driving bevel teeth (12); the bottom end of the lead screw (14) movably penetrates into the driving box (2) and is coaxially and fixedly connected with a driven bevel gear (17); the driven bevel gear (17) is in meshed transmission with the upper part of the transmission bevel gear (13).
4. An electrical construction hoist according to claim 1, characterized in that: the equal vertical rigid coupling in bottom in guide cylinder (8) has buffer spring (18), the horizontal rigid coupling in top of buffer spring (18) has buffer board (19), just buffer board (19) activity sets up in guide cylinder (8).
5. An electrical construction hoist according to claim 1, characterized in that: universal wheels are installed at four corners of the bottom surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390097.7U CN214990109U (en) | 2021-02-22 | 2021-02-22 | Electric construction elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390097.7U CN214990109U (en) | 2021-02-22 | 2021-02-22 | Electric construction elevating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214990109U true CN214990109U (en) | 2021-12-03 |
Family
ID=79157630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120390097.7U Active CN214990109U (en) | 2021-02-22 | 2021-02-22 | Electric construction elevating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214990109U (en) |
-
2021
- 2021-02-22 CN CN202120390097.7U patent/CN214990109U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211221 Address after: 311106 Room 201, second floor, South Building, building 2, No. 528, Shunfeng Road, Linping District, Hangzhou City, Zhejiang Province Patentee after: Huadian switch (Hangzhou) Co.,Ltd. Address before: 325604 Dongan village, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province Patentee before: Zheng Jianqing |