CN210133857U - Safe power distribution construction lifting device - Google Patents
Safe power distribution construction lifting device Download PDFInfo
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- CN210133857U CN210133857U CN201920664265.XU CN201920664265U CN210133857U CN 210133857 U CN210133857 U CN 210133857U CN 201920664265 U CN201920664265 U CN 201920664265U CN 210133857 U CN210133857 U CN 210133857U
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model provides a safe power distribution construction lifting device, which comprises a box body; a transmission motor is arranged on the inner side of the bottom of the box body; a transmission shaft is fixed on the upper side of the transmission motor; a first belt wheel is fixed at the upper end of the transmission shaft; the right side of the first belt pulley is in transmission connection with a second belt pulley; the second belt wheel is fixedly connected to the outer side of the connecting shaft; a movable rod is arranged in the cavity of the connecting shaft; a platform plate is fixed on the upper side of the movable rod; the outer surface walls of the left side and the right side of the platform plate are fixedly connected with supporting plates; the outer surface wall of the lower side of the supporting plate is fixedly connected with a telescopic rod; the lower part of the telescopic rod extends into the fixed sleeve; the two fixed sleeves are arranged on the left side and the right side of the transmission motor and the connecting shaft, and cylindrical cavities are formed in the two fixed sleeves; the utility model has the advantages of reasonable design, convenient to use, in distribution construction lift process, the security is higher, has stronger practicality.
Description
Technical Field
The utility model relates to a distribution construction equipment specifically is a safe distribution construction elevating gear.
Background
Power distribution is the link in an electrical power system that connects directly with and distributes power to users. The power distribution system consists of a power distribution substation, a high-voltage distribution line, a power distribution transformer, a low-voltage distribution line and corresponding control protection equipment.
In the distribution work progress, especially distribution equipment's installation, need constructor to climb to the eminence and carry out the detection and the installation of equipment usually, but current elevating gear generally adopts rope sheave hoist and mount or hinge crane to go up and down, and the security is lower, goes up and down insecurely, and the security is lower, and after height-adjusting, to distribution equipment installation's in-process, can't protect the staff, and constructor falls off from elevating gear easily, and the potential safety hazard is great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe distribution construction elevating gear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a safe power distribution construction lifting device comprises a box body; the four corners of the bottom of the box body are fixedly connected with movable wheels, a cavity is arranged in the movable wheels, and a transmission motor is fixedly arranged on the inner side wall of the bottom of the movable wheels through bolts; the transmission motor is a positive and negative rotation motor, is connected with the control unit, and is fixedly connected with a transmission shaft at the power output part on the upper side; the upper end of the transmission shaft is fixedly connected with a first belt wheel; the right side of the first belt pulley is connected with a second belt pulley through a transmission belt; the second belt wheel is fixedly connected to the outer side of the connecting shaft; the connecting shaft is vertically arranged in the box body, the upper end and the lower end of the connecting shaft are respectively and rotatably connected with the upper wall and the lower wall of the box body through connecting bearings, a cylindrical cavity is arranged in the connecting shaft, and a movable rod is arranged in the cavity; the movable rod vertically extends upwards out of the box body, and a platform plate is fixedly connected to the outer surface wall of the tail end of the upper side of the movable rod; the outer surface walls of the left side and the right side of the platform plate are fixedly connected with supporting plates; the supporting plate is transversely arranged, and the outer surface wall of the lower side of the supporting plate is fixedly connected with a telescopic rod; the telescopic rod vertically extends downwards into the box body, a shaft sleeve is arranged at the movable joint of the telescopic rod and the top wall of the box body, and the lower part of the telescopic rod extends into the fixed sleeve; the fixed sleeves are connected and fixed on the inner side wall of the bottom of the box body, arranged on the left side and the right side of the transmission motor and the connecting shaft, and internally provided with cylindrical cavities.
As a further aspect of the present invention: the movable rod is cylindrical, external threads are arranged on the outer surface wall of the part of the movable rod arranged in the connecting shaft, and a first limiting block is fixedly connected to the outer surface wall of the tail end of the lower side of the movable rod; the first limiting block is disc-shaped and is connected inside the connecting shaft in a sliding mode.
As a further aspect of the present invention: a fixed nut is arranged at the joint of the upper part of the movable rod and the top wall of the connecting shaft; the fixed nut is connected and fixed in the top wall of the connecting shaft, and the inner wall of the fixed nut is provided with internal threads which are connected with the movable rod through threads.
As a further aspect of the present invention: the platform plate is arranged above the box body and is U-shaped, and an anti-skid lug is fixedly connected to the inner side wall of the bottom of the platform plate; the anti-skid lugs are provided with a plurality of semicircular anti-skid lugs and are made of rubber.
As a further aspect of the present invention: a connecting seat is fixedly connected to the inner side wall of the left part of the platform plate; the two connecting seats are arranged in sequence from front to back, and the right sides of the two connecting seats are connected with railings through hinges; the two handrails are arranged on the front side and the rear side of the platform plate, and the outer surface wall of the lower side of the right end of the two handrails is fixedly connected with a clamping block; the upper part of the fixture block is cylindrical, the lower part of the fixture block is semicircular, and the fixture block is embedded in the upper groove of the fixing block in a clamping manner; the fixed block is connected and fixed on the right part inside wall of the platform plate.
As a further aspect of the present invention: a shaft sleeve is arranged at the movable joint of the top wall of the telescopic rod and the top wall of the fixed sleeve, and a second limiting block is fixedly connected to the outer surface wall of the tail end of the lower side of the telescopic rod; the second limiting block is disc-shaped and is connected in the inner cavity of the fixed sleeve in a sliding mode, and compression springs are arranged on the upper side and the lower side of the second limiting block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the mode of threaded connection of the movable rod and the fixed nut, after the transmission motor is started, the belt transmission device drives the connecting shaft to rotate, thereby driving the movable rod to move along the axis of the connecting shaft, adjusting the height of the platform plate, and the threaded connection is safe and reliable, the device is not easy to loosen and has higher safety; the platform plate is U-shaped, and the anti-skid lugs are arranged on the inner side wall of the bottom of the platform plate, so that the platform plate is not easy to slip off during the use process of construction personnel; the handrails are arranged on the front side and the rear side of the platform plate, the right ends of the handrails can be clamped in the fixing blocks through the clamping blocks to fix the handrails, a constructor steps on the platform plate to be positioned between the two handrails, then fixes the two handrails, can protect the constructor, and is simple to operate; by arranging the rigid structure of the telescopic rod and the fixed sleeve, the movable rod can only move along the axis of the connecting shaft, so that the movable rod is prevented from rotating along with the connecting shaft, and the use stability of the device is improved; the utility model has the advantages of reasonable design, convenient to use, in distribution construction lift process, the security is higher, has stronger practicality.
Drawings
Fig. 1 is a schematic structural diagram of a lifting device for safety power distribution construction.
Fig. 2 is a schematic structural view of the inside of a connecting shaft in a lifting device for safe power distribution construction.
Fig. 3 is a schematic structural view of the inside of a fixed sleeve in a lifting device for safety power distribution construction.
Fig. 4 is a schematic structural diagram of a fixture block and a fixture block in a safety power distribution construction lifting device.
In the figure: 1-moving wheel, 2-box, 3-driving motor, 4-driving shaft, 5-first belt wheel, 6-driving belt, 7-shaft sleeve, 8-telescopic rod, 9-supporting plate, 10-platform plate, 11-connecting seat, 12-hinge joint, 13-railing, 14-anti-skid bump, 15-clamping block, 16-fixing block, 17-movable rod, 18-connecting bearing, 19-connecting shaft, 20-fixing sleeve, 21-second belt wheel, 22-first limiting block, 23-fixing nut, 24-second limiting block and 25-compression spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a lifting device for safety power distribution construction includes a box body 2; the four corners of the bottom of the box body 2 are respectively connected and fixed with a movable wheel 1 which is convenient for the device to move, a cavity is arranged in the box body to provide a supporting and mounting space for other equipment on the device, and a transmission motor 3 is fixedly mounted on the inner side wall of the bottom of the box body through bolts; the transmission motor 3 is a positive and negative rotation motor, is connected with the control unit, and is fixedly connected with a transmission shaft 4 at the power output part at the upper side; the upper end of the transmission shaft 4 is fixedly connected with a first belt wheel 5; the right side of the first belt wheel 5 is connected with a second belt wheel 21 through a transmission belt 6; the second belt wheel 21 is fixedly connected with the outer side of the connecting shaft 19; the connecting shaft 19 is vertically arranged inside the box body 2, the upper end and the lower end of the connecting shaft are respectively and rotatably connected with the upper wall and the lower wall of the box body 2 through connecting bearings 18, when the transmission motor 3 works, the connecting shaft 19 can be driven to rotate through a belt transmission device, a cylindrical cavity is arranged inside the connecting shaft, and a movable rod 17 is arranged in the cavity; the movable rod 17 is cylindrical, external threads are arranged on the outer surface wall of the part of the movable rod arranged in the connecting shaft 19, and a first limiting block 22 is fixedly connected to the outer surface wall of the tail end of the lower side of the movable rod; the first limiting block 22 is disc-shaped and is slidably connected inside the connecting shaft 19; a fixed nut 23 is arranged at the joint of the upper part of the movable rod 17 and the top wall of the connecting shaft 19; the fixed nut 23 is fixedly connected in the top wall of the connecting shaft 19, the inner wall of the fixed nut is provided with internal threads and is in threaded connection with the movable rod 17, and when the connecting shaft 19 rotates, the movable rod 17 can be driven to move up and down along the axis of the connecting shaft 19, so that the operation is stable; the movable rod 17 vertically extends upwards out of the box body 2, and the outer surface wall of the tail end of the upper side of the movable rod is fixedly connected with the platform plate 10; the platform plate 10 is arranged above the box body 2 and is U-shaped, and an anti-skid lug 14 is fixedly connected to the inner side wall of the bottom of the platform plate; the anti-skid lugs 14 are semicircular and made of rubber, so that friction is increased, constructors are prevented from slipping, and safety is improved; a connecting seat 11 is fixedly connected on the inner side wall of the left part of the platform plate 10; the two connecting seats 11 are arranged in sequence from front to back, and the right sides of the two connecting seats are connected with a railing 13 through hinges 12; two railings 13 are arranged at the front side and the rear side of the platform plate 10, and a clamping block 15 is fixedly connected to the outer surface wall at the lower side of the right end of the railing to protect constructors; the upper part of the fixture block 15 is cylindrical, the lower part of the fixture block is semicircular, and the fixture block is embedded in a groove at the upper part of the fixture block 16 in a clamping manner; the fixing block 16 is fixedly connected to the inner side wall of the right part of the platform plate 10, so that the railing 13 can be conveniently fixed by using the fixing block; the outer surface walls of the left side and the right side of the platform plate 10 are fixedly connected with supporting plates 9; the supporting plate 9 is transversely arranged, and the outer surface wall of the lower side of the supporting plate is fixedly connected with a telescopic rod 8; the telescopic rod 8 vertically and downwards extends into the box body 2, a shaft sleeve 7 is arranged at the movable joint of the telescopic rod and the top wall of the box body 2, and the lower part of the telescopic rod extends into the fixed sleeve 20; the two fixed sleeves 20 are fixedly connected to the inner side wall of the bottom of the box body 2, are arranged on the left side and the right side of the transmission motor 3 and the connecting shaft 19, are internally provided with cylindrical cavities, and enable the movable rod 17 to move only along the axis of the connecting shaft 19 under the action of the rigid structures of the telescopic rod 8 and the fixed sleeves 20, so that the movable rod 17 is prevented from rotating along with the connecting shaft 19; a shaft sleeve 7 is arranged at the movable joint of the top wall of the telescopic rod 8 and the top wall of the fixed sleeve 20, and a second limiting block 24 is fixedly connected to the outer surface wall of the tail end of the lower side of the shaft sleeve; the second stopper 24 is disc-shaped and slidably connected to the inner cavity of the fixing sleeve 20, and compression springs 25 are disposed on the upper and lower sides of the second stopper.
The utility model discloses a theory of operation is: after removing the device to suitable position, constructor mentions the right-hand member of railing 13, get into on the landing slab 10, be located between two railings 13, then with fixture block 15 inlay card in the recess of 16 upper portions of fixed block, fix railing 13, then start drive motor 13 work, drive connecting axle 19 through belt transmission and rotate, under the effect of telescopic link 8 and the 20 rigid structure of fixed sleeve, and movable rod 17 and fixation nut 23 threaded connection, can drive movable rod 17 and reciprocate along the axis of connecting axle 19, go up and down to landing slab 10.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A lifting device for safe power distribution construction comprises a box body (2); the device is characterized in that the four corners of the bottom of the box body (2) are fixedly connected with movable wheels (1), a cavity is arranged in the box body, and a transmission motor (3) is fixedly arranged on the inner side wall of the bottom of the box body through bolts; the transmission motor (3) is a positive and negative rotation motor, is connected with the control unit, and is fixedly connected with a transmission shaft (4) at the power output part at the upper side; a first belt wheel (5) is fixedly connected to the upper end of the transmission shaft (4); the right side of the first belt wheel (5) is connected with a second belt wheel (21) through a transmission belt (6); the second belt wheel (21) is fixedly connected to the outer side of the connecting shaft (19); the connecting shaft (19) is vertically arranged inside the box body (2), the upper end and the lower end of the connecting shaft are respectively and rotatably connected with the upper wall and the lower wall of the box body (2) through connecting bearings (18), a cylindrical cavity is arranged inside the connecting shaft, and a movable rod (17) is arranged in the cavity; the movable rod (17) vertically extends upwards out of the box body (2), and the outer surface wall of the tail end of the upper side of the movable rod is fixedly connected with a platform plate (10); the outer surface walls of the left side and the right side of the platform plate (10) are fixedly connected with supporting plates (9); the supporting plate (9) is transversely arranged, and the outer surface wall of the lower side of the supporting plate is fixedly connected with a telescopic rod (8); the telescopic rod (8) vertically and downwards extends into the box body (2), a shaft sleeve (7) is arranged at the movable joint of the telescopic rod and the top wall of the box body (2), and the lower part of the telescopic rod extends into the fixed sleeve (20); the two fixing sleeves (20) are connected and fixed on the inner side wall of the bottom of the box body (2), are arranged on the left side and the right side of the transmission motor (3) and the connecting shaft (19), and are internally provided with cylindrical cavities.
2. The lifting device for safe power distribution construction as claimed in claim 1, wherein the movable rod (17) is cylindrical, and the outer surface wall of the part of the movable rod arranged in the connecting shaft (19) is provided with external threads, and the outer surface wall of the lower end of the movable rod is fixedly connected with a first limiting block (22); the first limiting block (22) is disc-shaped and is connected inside the connecting shaft (19) in a sliding mode.
3. A safety power distribution construction lifting device as claimed in claim 1, wherein a fixing nut (23) is arranged at the joint of the upper part of the movable rod (17) and the top wall of the connecting shaft (19); the fixed nut (23) is connected and fixed in the top wall of the connecting shaft (19), and the inner wall of the fixed nut is provided with internal threads which are connected with the movable rod (17) in a threaded manner.
4. The lifting device for safe power distribution construction as claimed in claim 1, wherein the platform plate (10) is arranged above the box body (2) and is U-shaped, and an anti-skid bump (14) is fixedly connected to the inner side wall of the bottom of the platform plate; the anti-skid lugs (14) are provided with a plurality of semicircular anti-skid lugs and are made of rubber.
5. The lifting device for safe power distribution construction as claimed in claim 1, wherein a connecting seat (11) is fixedly connected to the left inner side wall of the platform plate (10); the two connecting seats (11) are arranged in sequence from front to back, and the right sides of the connecting seats are connected with railings (13) through hinge joints (12); the two handrails (13) are arranged at the front side and the rear side of the platform plate (10), and the outer surface wall at the lower side of the right end of the two handrails is fixedly connected with a clamping block (15); the upper part of the fixture block (15) is cylindrical, the lower part of the fixture block is semicircular, and the fixture block is embedded in a groove at the upper part of the fixture block (16); and the fixed block (16) is connected and fixed on the inner side wall of the right part of the platform plate (10).
6. The lifting device for safe power distribution construction according to claim 1, wherein a shaft sleeve (7) is arranged at the movable joint of the telescopic rod (8) and the top wall of the fixed sleeve (20), and a second limiting block (24) is fixedly connected to the outer surface wall of the lower end of the telescopic rod; the second limiting block (24) is disc-shaped and is connected in the inner cavity of the fixed sleeve (20) in a sliding mode, and compression springs (25) are arranged on the upper side and the lower side of the second limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664265.XU CN210133857U (en) | 2019-05-10 | 2019-05-10 | Safe power distribution construction lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664265.XU CN210133857U (en) | 2019-05-10 | 2019-05-10 | Safe power distribution construction lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133857U true CN210133857U (en) | 2020-03-10 |
Family
ID=69705005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664265.XU Active CN210133857U (en) | 2019-05-10 | 2019-05-10 | Safe power distribution construction lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210133857U (en) |
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2019
- 2019-05-10 CN CN201920664265.XU patent/CN210133857U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200605 Address after: No.23, Xinyang Road, Huishan Economic Development Zone, shenbeixin District, Shenyang, Liaoning Patentee after: SHANGHAI ZHENHUA POPT MACHINERY (GROUP) SHENYANG ELEVATOR Co.,Ltd. Address before: 230000 Songgu Road, Jingkai District, Hefei City, Anhui Province, 396 Patentee before: Zhang Hui |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.23, Xinyang Road, Huishan Economic Development Zone, shenbeixin District, Shenyang, Liaoning Patentee after: Shenyang Weichen Hoisting Equipment Co., Ltd Address before: No.23, Xinyang Road, Huishan Economic Development Zone, shenbeixin District, Shenyang, Liaoning Patentee before: SHANGHAI ZHENHUA POPT MACHINERY (Group) SHENYANG ELEVATOR Co.,Ltd. |