CN212503772U - Energy storage type quick lifting rod - Google Patents
Energy storage type quick lifting rod Download PDFInfo
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- CN212503772U CN212503772U CN202020634581.5U CN202020634581U CN212503772U CN 212503772 U CN212503772 U CN 212503772U CN 202020634581 U CN202020634581 U CN 202020634581U CN 212503772 U CN212503772 U CN 212503772U
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Abstract
The utility model provides a quick lifter of energy storage formula, including multistage lifter device, multistage lifter device includes the first order lifting rod body, the second level lifting rod body, the third level lifting rod body, to the last stage lifting rod body in proper order, still include electric drive device, its characterized in that among the multistage lifter device: and a gravity auxiliary driving device is arranged between the first-stage lifting rod body and the second-stage lifting rod body in the multi-stage lifting rod device. The utility model has the characteristics of simple structure, operate steadily, drive power little, with low costs, easy maintenance.
Description
Technical Field
The utility model belongs to the technical field of elevating gear and specifically relates to a quick lifter of energy storage formula is related to.
Background
The lifting rod mechanism is used as a basic mechanical transmission mode and widely applied to the fields of emergency communication, temporary square illumination, video monitoring, laser radar monitoring and the like.
The existing lifting rod is usually in the forms of pneumatic, hydraulic and electric.
Wherein, the pneumatic lifting rod needs to be provided with an air compressor, an air storage tank, an air distribution mechanism, safety measures and the like; the hydraulic lifting rod needs to be provided with a hydraulic station, a hydraulic oil distribution system and the like; the electric lifting rod has the advantages of less auxiliary equipment, small occupied area, low manufacturing cost, simple maintenance work and safe and reliable work.
Compared with a pneumatic lifting rod, the electric lifting rod has the defects that the lifting speed is slow due to the limitation of instantaneous power consumption, friction heat and the like, if the lifting speed is high, the motor, the speed reducer and the moving part with low friction force are required, the motor, the speed reducer and the moving part are large in size and heavy, the power consumption is high during operation, and the required large power supply cannot be provided for some special application occasions, so that the lifting speed is limited.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art and not enough, the utility model aims to provide a quick lifter of energy storage formula.
The technical scheme of the utility model as follows:
the utility model provides a quick lifter of energy storage formula, includes multistage lifter device, multistage lifter device includes the first order lifting rod body, the second level lifting rod body, the third level lifting rod body, in proper order to the last stage lifting rod body, still include electric drive device, its characterized in that among the multistage lifter device: and a gravity auxiliary driving device is arranged between the first-stage lifting rod body and the second-stage lifting rod body in the multi-stage lifting rod device.
The gravity auxiliary driving device comprises a suspended weight, and the weight is connected with the second-level lifting rod body through a fixed pulley and a wheel rope which are fixed at the upper end of the first-level lifting rod body.
The further technical scheme includes that the gravity of the drop hammer is equal to the sum of the gravity of each level of lifting rod and the load gravity of the lifting rod.
The technical scheme is that the multistage lifting rod device comprises a first-stage lifting rod body, a second-stage lifting rod body, a third-stage lifting rod body, a first lifting rod body, a second lifting rod body, a third lifting rod body, a first lifting rod body and a second lifting rod body, wherein a movable pulley is arranged between; a movable pulley is arranged between the second-level lifting rod body and the fourth-level lifting rod body, the movable pulley is fixed at the end part of the third-level lifting rod body, and by analogy, movable pulleys are arranged between the lifting rod bodies which are separated from each other, and the movable pulleys are fixedly arranged at the end part of the middle lifting rod body.
A further technical scheme includes, electric drive includes motor drive's screw-nut device, including lead screw, nut, the nut links to each other with the second level lifting rod body is fixed, and the nut drives the second level lifting rod body and goes up and down along with screw drive down.
The further technical scheme includes that the electric driving device further comprises a transmission device, and the motor drives the lead screw to move through the transmission device.
The further technical scheme includes that the electric driving device further comprises a thrust bearing arranged at the end part of the lead screw.
The further technical scheme comprises that when the multistage lifting rod device is in a lifting rod state, each movable pulley is arranged at the top end of the corresponding lifting rod body.
The further technical scheme comprises that when the multistage lifting rod device is in a rod retracting state, each movable pulley is arranged at the bottom end of the corresponding lifting rod body.
A further technical scheme comprises that the energy storage type quick lifting rod is a four-level lifting rod device.
The technical effects of the utility model reside in that:
the utility model discloses an among the quick lifter of energy storage formula, through multistage lifter device and motor screw nut drive, still include gravity auxiliary drive device, adopt the weight gravity auxiliary drive mode, can be when the lifter rises for overcome the gravity that the lifter adds the load, the running power consumption is minimum under this kind of state, and the lift of drive lifter only is used for overcoming part acceleration and frictional force.
Because the gravity of overcoming lifter and load is that the lifter is the biggest power consumption, and this part is because balanced by the weight gravity, consequently the utility model discloses a quick lifter device of energy storage formula can realize going up and down fast with less motor power, light and handy transmission part.
The utility model provides a multistage lift body of rod structure utilizes the movable pulley device between the body of rod at different levels, can lightly steadily realize the lift of the body of rod at different levels, has simple structure, operates steadily, drive power characteristics little, with low costs, easy maintenance.
Drawings
Fig. 1 is a schematic structural view of the energy-storage fast lifting rod of the present invention in a lifting state.
Fig. 2 is a schematic structural view of the energy-storage fast lifting rod in the rod retracting state.
The reference numbers indicate:
the steel wire rope drawing machine comprises a rod body 1, a weight hammer 2, an upward steel wire rope 3, a rod body 4, an upward steel wire rope 5, a rod body 6, an upper rope pulley 7, an upper rope pulley 8, an upper rope pulley 9, a rod body 10, a lead screw 11, a lead screw nut 11, a thrust bearing 12, a transmission gear 13, a driving motor 14, a downward steel wire rope 15, a downward steel wire rope 16, a downward rope pulley 17, a downward rope pulley 18 and a gravity pulley 19.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 shows the schematic structural diagram of the energy-storage fast lifting rod of the present invention in the lifting state, in which a thrust bearing 12, a lead screw 10, a transmission gear 13, and a driving motor 14 are installed on the rod body 1 and fixed with the rod body 1, and a lead screw nut 11 is fixedly connected to the rod body 4.
The fixed pulley 20 is fixed on the upper part of the rod body 1, and the drop hammer 2 is connected with the lower part of the rod body 4 through the fixed pulley 20 by a wheel rope 19.
The transmission principle of the rod body 4 is as follows: the driving motor 14 drives the screw rod 10 to rotate through the transmission gear 13, the lower part of the screw rod is fixed on the thrust bearing 12, when the screw rod 10 rotates, because each rod body is square and can only move, and the rod bodies do not rotate relatively, the screw nut 11 fixed on the rod body 4 can push the rod body 4 to move up and down.
The upper rope pulley 7 is fixedly connected to the top of the rod body 4, the upper rope pulley 8 is fixedly connected to the top of the rod body 6, one end of the upward steel cable 3 is fixed to the bottom of the rod body 1, and the other end of the upward steel cable is fixed to the bottom of the rod body 6 after bypassing the upper rope pulley 7; one end of an upward steel cable 5 is fixed at the bottom of the rod body 6, and the other end is fixed at the bottom of the rod body 9 after bypassing the upper rope pulley 8.
The up-going transmission principle of the rod body 6 is as follows: when the rod body 4 moves upwards, the upward steel cable 3 is fixed at one side of the bottom of the rod body 1 and is stretched, the direction is changed through the upper rope wheel 7 fixed at the top of the rod body 4, the steel cable fixed at one side of the bottom of the rod body 6 is shortened, and the rod body 6 is pulled to move upwards.
Fig. 2 is a schematic structural view of the energy-storage fast lifting rod in the rod retracting state.
The down transmission principle of the rod body 6 is as follows: when the rod body 4 moves downwards, the side of the descending steel cable 15 fixed at the top of the rod body 1 is stretched and extended, the direction is changed through the lower rope wheel 17 fixed at the bottom of the rod body 4, the steel cable fixed at one side of the bottom of the rod body 6 is shortened, and the rod body 6 is pulled to move downwards.
The motion principle of the rod body 9, the lower rope pulley 18 and the lower steel rope 16 is similar to that of the rod body 6.
The above description is only a preferred embodiment of the present invention, and other modifications and improvements can be made by those skilled in the art according to the technical content and essence of the present invention, but all of them will be included in the scope of the present invention.
Claims (10)
1. The utility model provides a quick lifter of energy storage formula, includes multistage lifter device, multistage lifter device includes the first order lifting rod body, the second level lifting rod body, the third level lifting rod body, in proper order to the last stage lifting rod body, still include electric drive device, its characterized in that among the multistage lifter device: and a gravity auxiliary driving device is arranged between the first-stage lifting rod body and the second-stage lifting rod body in the multi-stage lifting rod device.
2. The energy-storing fast lifting rod of claim 1, characterized in that: the gravity auxiliary driving device comprises a suspended weight, and the weight is connected with the second-level lifting rod body through a fixed pulley and a wheel rope which are fixed at the upper end of the first-level lifting rod body.
3. The energy-storing fast lifting rod of claim 2, characterized in that: the gravity of the weight is equal to the sum of the gravity of each level of lifting rod and the load gravity thereof.
4. The energy-storing fast lifting rod of claim 2, characterized in that: in the multi-stage lifting rod device, a movable pulley is arranged between a first-stage lifting rod body and a third-stage lifting rod body, and the movable pulley is fixed at the end part of a second-stage lifting rod body; a movable pulley is arranged between the second-level lifting rod body and the fourth-level lifting rod body, the movable pulley is fixed at the end part of the third-level lifting rod body, and by analogy, movable pulleys are arranged between the lifting rod bodies which are separated from each other, and the movable pulleys are fixedly arranged at the end part of the middle lifting rod body.
5. The energy-storing fast lifting rod of claim 4, characterized in that: the electric driving device comprises a motor-driven lead screw nut device, and comprises a lead screw and a nut, wherein the nut is fixedly connected with the second-stage lifting rod body, and the nut drives the second-stage lifting rod body to lift along with the lead screw.
6. The energy-storing fast lifting rod of claim 5, characterized in that: the electric driving device also comprises a transmission device, and the motor drives the lead screw to move through the transmission device.
7. The energy-storing fast lifting rod of claim 6, characterized in that: the electric driving device also comprises a thrust bearing arranged at the end part of the lead screw.
8. The energy-storing fast lifting rod of claim 4, characterized in that: when the multi-stage lifting rod device is in a lifting rod state, each movable pulley is arranged at the top end of the corresponding lifting rod body.
9. The energy-storing fast lifting rod of claim 4, characterized in that: when the multi-stage lifting rod device is in a rod retracting state, each movable pulley is arranged at the bottom end of the corresponding lifting rod body.
10. The energy-storing fast lifting rod of claim 1, characterized in that: the energy storage type quick lifting rod is a four-level lifting rod device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634581.5U CN212503772U (en) | 2020-04-23 | 2020-04-23 | Energy storage type quick lifting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634581.5U CN212503772U (en) | 2020-04-23 | 2020-04-23 | Energy storage type quick lifting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212503772U true CN212503772U (en) | 2021-02-09 |
Family
ID=74435944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020634581.5U Active CN212503772U (en) | 2020-04-23 | 2020-04-23 | Energy storage type quick lifting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212503772U (en) |
-
2020
- 2020-04-23 CN CN202020634581.5U patent/CN212503772U/en active Active
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