CN212559277U - Lifting equipment with gravity monitoring and controlling device - Google Patents
Lifting equipment with gravity monitoring and controlling device Download PDFInfo
- Publication number
- CN212559277U CN212559277U CN202020879154.3U CN202020879154U CN212559277U CN 212559277 U CN212559277 U CN 212559277U CN 202020879154 U CN202020879154 U CN 202020879154U CN 212559277 U CN212559277 U CN 212559277U
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- CN
- China
- Prior art keywords
- lifting platform
- sliding block
- copper contact
- motor
- mandrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a lifting equipment with gravity monitoring control device, this kind of lifting equipment with gravity monitoring control device simple structure, put the goods on the second slider, the goods is pressed and is moved first slider and make first copper contact piece bump second copper contact piece, switch on external power supply, however if the goods weight is too big, will press and move first copper contact piece and continue downwards, thereby make first copper contact piece and second copper contact piece separation, when needing to move up, the motor starts to start, drive dabber and capstan winch clockwise rotation, the dabber rotates and drives the nut and move right, thereby make first slider move up along the spout, when needing to descend, the motor drives dabber and capstan winch anticlockwise rotation, the capstan winch relaxs the rope, simultaneously the dabber drives the nut and moves left, thereby drive first slider and move down, through a series of measures realize the lift of goods, meanwhile, the safety is very strong.
Description
Technical Field
The utility model relates to an engineering machine tool field specifically is a jacking equipment with gravity monitoring control device.
Background
In daily life, the user can often hear that the lifting equipment breaks down to cause accidents, the lifting equipment brings great convenience to the life of the user, but the overweight load brings great potential safety hazards, and in order to prevent the accidents, the lifting equipment with the gravity monitoring and controlling device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jacking equipment with gravity monitoring control device to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a lifting device with a gravity monitoring and controlling device comprises a lifting platform, a motor, a mandrel, a winch, a rope, a fixed pulley and a first slider, wherein the lifting platform is of an internal hollow structure, the outer side wall of the lifting platform is connected with the motor through a support, the mandrel is fixedly connected to a rotating shaft of the motor, the mandrel penetrates through the side wall of the lifting platform and extends into an inner cavity of the lifting platform, the winch is sleeved on the rotating shaft of the motor, the rope is wound on the winch, the rope bypasses the fixed pulley and is connected onto the first slider, the fixed pulley is rotatably connected to the upper end of the lifting platform through a long rod, the first slider is slidably connected into a sliding groove formed in the side wall of the lifting platform through a connecting block at the lower end, a thread is formed in one end of the mandrel positioned in the inner cavity of the lifting platform, a nut is sleeved on the thread of the mandrel, the upper end of the nut is connected with one, the upper end of the telescopic rod penetrates through a strip-shaped through hole formed in the side wall of the lifting platform and is connected to a first sliding block, two symmetrical first grooves are formed in the first sliding block, a connecting rod is movably inserted into each first groove, the upper end of the connecting rod is connected with the lower end of a second sliding block, the lower end of the second sliding block is connected to the upper end of the first sliding block through a plurality of second springs, the lower end of the connecting rod, which is located on the left side, is connected with a first copper contact piece, a second groove is formed in the side wall of the first groove, a second copper contact piece matched with the first copper contact piece is connected into the second groove, the connecting block is connected to the side wall of the sliding groove through an elastic rope, and the first copper contact piece, the second copper contact piece and the motor form a series circuit with an external power supply.
Preferably, the number of the second springs is not less than three, and the second springs are distributed in parallel at equal intervals.
Preferably, the mandrel is arranged in parallel with the bottom surface of the lifting platform.
Preferably, one side of the second sliding block close to the fixed pulley is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: this lifting equipment with gravity monitoring controlling means simple structure, put the goods on the second slider, the goods is pressed and is moved first slider and make first copper contact bump the second copper contact, switch on external power supply, however if the goods weight is too big, will press first copper contact and continue downwards, thereby make first copper contact and second copper contact separation, when needs rebound, the motor begins to start, drive dabber and capstan winch clockwise rotation, the dabber rotates and drives the nut and remove right, thereby make first slider along spout rebound, when needs descend, the motor drives dabber and capstan winch anticlockwise rotation, the rope is relaxed to the capstan winch, the dabber drives the nut and removes left simultaneously, thereby drive first slider rebound, realize the lift of goods through a series of measures, also have very strong security simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of structure a.
In the figure: elevating platform 1, motor 2, dabber 3, capstan winch 4, rope 5, fixed pulley 6, first slider 7, nut 8, telescopic link 9, second slider 10, connecting rod 11, first copper contact 12, second copper contact 13, elasticity rope 14.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a lifting device with a gravity monitoring and controlling device comprises a lifting platform 1, a motor 2, a mandrel 3, a winch 4, a rope 5, a fixed pulley 6 and a first sliding block 7, wherein the lifting platform 1 is of an internal hollow structure, the outer side wall of the lifting platform 1 is connected with the motor 2 through a support, the motor 2 is a forward and reverse rotating motor, the mandrel 3 is fixedly connected to a rotating shaft of the motor 2, the mandrel 3 is arranged in parallel with the bottom surface of the lifting platform 1, the mandrel 3 penetrates through the side wall of the lifting platform 1 and extends into an inner cavity of the lifting platform 1, the winch 4 is sleeved on the rotating shaft of the motor 2, the rope 5 is wound on the winch 4, the rope 5 bypasses the fixed pulley 6 and is connected onto the first sliding block 7, the fixed pulley 6 is rotatably connected to the upper end of the lifting platform 1 through a long rod, the first sliding block 7 is slidably connected into a sliding groove formed in the side wall of the lifting platform 1 through a connecting block at the lower, and the nut 8 is sleeved on the mandrel 3 through a thread, the upper end of the nut 8 is connected with one end of a telescopic rod 9, the side wall of the telescopic rod 9 is connected on the inner side wall of the lifting platform 1 through a first spring, the upper end of the telescopic rod 9 passes through a strip-shaped through hole formed on the side wall of the lifting platform 1 and is connected on a first sliding block 7, two symmetrical first grooves are formed on the first sliding block 7, connecting rods 11 are movably inserted in the first grooves, the upper end of each connecting rod 11 is connected with the lower end of a second sliding block 10, the lower end of each second sliding block 10 is connected on the upper end of the first sliding block 7 through a plurality of second springs, the number of the second springs is not less than three, the plurality of the second springs are distributed in parallel and equidistant mode, one side of the second sliding block 10, which is close to the fixed pulley 6, is arc-shaped, the lifting platform 1 is prevented from being damaged, the lower end, and the second groove in-connection has the second copper contact 13 with first copper contact 12 assorted, and the connecting block passes through elastic rope 14 to be connected on the lateral wall of spout, and first copper contact 12, second copper contact 13 and motor 2 all form a series circuit through wire and external power supply group.
The working principle is as follows: putting goods on the second sliding block 10, pressing the first sliding block 7 by the goods to enable the first copper contact 12 to touch the second copper contact 13, connecting an external power supply, however, if the weight of the goods is too large, pressing the first copper contact 12 to continue downwards, and separating the first copper contact 12 from the second copper contact 13;
when the first sliding block 7 needs to move upwards, an external power supply is connected, the motor 2 starts to drive the core shaft 3 and the winch 4 to rotate clockwise, the core shaft 3 rotates to drive the nut 8 to move rightwards, so that the first sliding block 7 moves upwards along the sliding groove, meanwhile, the winch 4 winds the rope 5, the rope 5 pulls the first sliding block 7 to move upwards, and the first sliding block 7 rises more stably;
when needs descend, switch on external power supply, motor 2 is the motor that just reverses, motor 2 drives dabber 3 and 4 anticlockwise rotations of capstan winch, rope 5 is loosened to capstan winch 4, dabber 3 drives nut 8 and moves left simultaneously, thereby drive first slider 7 and remove downwards, elasticity rope 14 and first spring homoenergetic simultaneously can play certain cushioning effect, can prevent under the condition that telescopic link 9 damaged, first slider 7 also can steady decline, realize the lift of goods through a series of measures, also have very strong security simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A lifting device with a gravity monitoring and controlling device comprises a lifting platform (1), a motor (2), a mandrel (3), a winch (4), a rope (5), a fixed pulley (6) and a first sliding block (7), wherein the lifting platform (1) is of an internal hollow structure, the outer side wall of the lifting platform (1) is connected with the motor (2) through a support, the mandrel (3) is fixedly connected to a rotating shaft of the motor (2), the mandrel (3) penetrates through the side wall of the lifting platform (1) and extends into an inner cavity of the lifting platform (1), the winch (4) is sleeved on the rotating shaft of the motor (2), the rope (5) is wound on the winch (4), the rope (5) bypasses the fixed pulley (6) and is connected onto the first sliding block (7), the fixed pulley (6) is rotatably connected onto the upper end of the lifting platform (1) through a long rod, the first sliding block (7) is slidably connected into a sliding groove formed in the side wall of the lifting platform (1) through a, the method is characterized in that: the upper end of the mandrel (3) positioned in the inner cavity of the lifting platform (1) is provided with a thread, the upper thread of the mandrel (3) is sleeved with a nut (8), the upper end of the nut (8) is connected with one end of a telescopic rod (9), the side wall of the telescopic rod (9) is connected on the inner side wall of the lifting platform (1) through a first spring, the upper end of the telescopic rod (9) penetrates through a strip-shaped through hole formed in the side wall of the lifting platform (1) and is connected on a first sliding block (7), the first sliding block (7) is provided with two symmetrical first grooves, connecting rods (11) are movably inserted in the first grooves, the upper end of each connecting rod (11) is connected with the lower end of a second sliding block (10), the lower end of each second sliding block (10) is connected to the upper end of the first sliding block (7) through a plurality of second springs, the lower end of the connecting rod (11) positioned on the left side is, the second recess has been seted up on the lateral wall of first recess, and second recess in-connection have with first copper contact (12) assorted second copper contact (13), the connecting block passes through elastic rope (14) and connects on the lateral wall of spout, first copper contact (12), second copper contact (13) and motor (2) all form a series circuit through wire and external power supply source.
2. A lifting device with gravity monitoring and control device according to claim 1, characterized in that: the quantity of second spring is no less than three, and a plurality of second springs are parallel equidistance and distribute.
3. A lifting device with gravity monitoring and control device according to claim 1, characterized in that: the mandrel (3) is arranged in parallel with the bottom surface of the lifting platform (1).
4. A lifting device with gravity monitoring and control device according to claim 1, characterized in that: one side of the second sliding block (10) close to the fixed pulley (6) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020879154.3U CN212559277U (en) | 2020-05-23 | 2020-05-23 | Lifting equipment with gravity monitoring and controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020879154.3U CN212559277U (en) | 2020-05-23 | 2020-05-23 | Lifting equipment with gravity monitoring and controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559277U true CN212559277U (en) | 2021-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020879154.3U Expired - Fee Related CN212559277U (en) | 2020-05-23 | 2020-05-23 | Lifting equipment with gravity monitoring and controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212559277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163122A (en) * | 2023-11-03 | 2023-12-05 | 南通天龙体育用品有限公司 | Hand propelled conveyer based on body-building apparatus production usefulness |
-
2020
- 2020-05-23 CN CN202020879154.3U patent/CN212559277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163122A (en) * | 2023-11-03 | 2023-12-05 | 南通天龙体育用品有限公司 | Hand propelled conveyer based on body-building apparatus production usefulness |
| CN117163122B (en) * | 2023-11-03 | 2024-04-09 | 南通天龙体育用品有限公司 | Hand propelled conveyer based on body-building apparatus production usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |