CN214935106U - Safe lift for civil engineering - Google Patents
Safe lift for civil engineering Download PDFInfo
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- CN214935106U CN214935106U CN202121019935.6U CN202121019935U CN214935106U CN 214935106 U CN214935106 U CN 214935106U CN 202121019935 U CN202121019935 U CN 202121019935U CN 214935106 U CN214935106 U CN 214935106U
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- fixedly connected
- civil engineering
- cylinder
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Abstract
The utility model discloses a safe lift for civil engineering belongs to lift technical field. A safe lift for civil engineering, comprising a frame piston cylinder, further comprising: the motor piston cylinder is fixedly connected to the frame piston cylinder; the placing frame piston cylinder is connected to the frame piston cylinder in a sliding mode; the elastic piece piston cylinder is fixedly connected to the frame piston cylinder and used for limiting the placement frame piston cylinder; one end of the traction rope piston cylinder is wound at the output end of the motor piston cylinder, and the other end of the traction rope piston cylinder is fixedly connected to the placing frame piston cylinder and used for drawing the placing frame piston cylinder to slide on the frame piston cylinder; the utility model discloses a haulage rope places the quick tenesmus of frame, extrudees gas charging component after the fracture to aerify for the piston cylinder, make gaseous promotion second push rod, with the second spring with the frame contact of placing of tenesmus, provide the shock attenuation effect for it.
Description
Technical Field
The utility model relates to a lift technical field especially relates to a safe lift for civil engineering.
Background
The lifter carries lifting mechanical equipment or devices of platforms or semi-closed platforms for lifting people or goods on the vertical upper and lower channels.
In civil engineering construction, because of the place, time limit for a project or other special circumstances influence, need use some simple and easy lifts, transport the intraformational article of floor, and simple and easy lift exists simple structure, the problem that the security performance is low, and be mostly some heavy objects at the transportation article, the haulage rope in the lift breaks easily or unhook problem, the frame of placing that leads to placing article drops from the eminence fast, the lift does not have shock-absorbing measure, very easily lead to hard striking to cause the incident at the process of dropping.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the hard impact causes safety accidents in the falling process without damping measures.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safe lift for civil engineering, comprising a frame, further comprising: the motor is fixedly connected to the frame; a placement frame slidably connected to the frame; the elastic sheet is fixedly connected to the frame and used for limiting the placing frame; one end of the traction rope is wound on the output end of the motor, and the other end of the traction rope is fixedly connected to the placing frame and used for drawing the placing frame to slide on the frame; the piston cylinder is provided with a second push rod and is fixedly connected to the frame; and the second spring is fixedly connected to the second push rod and matched with the placing frame.
In order to facilitate inflation and improve the shock absorption effect, it is preferable that the vehicle further comprises: the cylinder is fixedly connected to the frame; the first push rod is connected in the cylinder in a sliding manner; the first spring is fixedly connected to the first push rod; and the air outlet pipe is fixedly connected to the air cylinder and the piston cylinder and is used for communicating the air cylinder with the piston cylinder.
In order to improve the shock attenuation effect, further, still include: the first permanent magnet is fixedly connected to the frame; the second permanent magnet is fixedly connected to the first push rod; the air inlet pipe is fixedly connected to the air cylinder; and the one-way valve is arranged on the air inlet pipe and the air outlet pipe and used for controlling one-way air outlet and air inlet.
In order to increase the contact area and improve the shock absorption effect, it is preferable that the shock absorption device further comprises: and the fixing plate is fixedly connected to the second spring and used for increasing the contact area with the placing frame.
In order to improve the damping effect, it is preferable that the second springs are provided in two sets.
In order to reduce the risk of breakage of the traction rope, preferably, a rope collecting drum is fixedly connected to the output end of the motor, one end, far away from the motor, of the rope collecting drum is rotatably connected to the frame, and one end of the traction rope is wound on the rope collecting drum.
Compared with the prior art, the utility model provides a safe lift for civil engineering possesses following beneficial effect:
1. this safe lift for civil engineering aerifys in to the piston cylinder through the extrusion subassembly of aerifing, with second push rod jack-up, reaches the shock attenuation effect.
2. This safe lift for civil engineering is filled gas through first permanent magnet and second permanent magnet for breaking and continuing in the piston cylinder, reaches better shock attenuation effect, avoids hard striking.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a haulage rope places the frame and descends fast after the fracture, extrudees gas charging assembly to aerify for the piston cylinder, make gaseous promotion second push rod, with the second spring with the frame contact of placing of tenesmus, provide the shock attenuation effect for it.
Drawings
Fig. 1 is a schematic perspective view of a safety lift for civil engineering according to the present invention;
fig. 2 is a schematic structural view of a safety lift for civil engineering provided by the present invention;
fig. 3 is a schematic structural view of a in fig. 2 of a safety lifter for civil engineering according to the present invention.
In the figure: 1. a frame; 101. a motor; 102. a rope reeling drum; 103. a hauling rope; 2. placing the frame; 3. a cylinder; 301. a first push rod; 302. a first spring; 303. an air outlet pipe; 304. an air inlet pipe; 4. a piston cylinder; 401. a second push rod; 402. a second spring; 403. a fixing plate; 5. an elastic sheet; 6. a first permanent magnet; 601. a second permanent magnet.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 3, a safety lifter for civil engineering includes a frame 1, and further includes: the motor 101 is fixedly connected to the frame 1 through bolts; the placing frame 2 is connected to the frame 1 in a sliding manner; the elastic sheet 5 is welded on the frame 1 and used for limiting the placing frame 2; one end of the traction rope 103 is wound at the output end of the motor 101, and the other end of the traction rope is fixedly connected to the placing frame 2 through a rivet and used for drawing the placing frame 2 to slide on the frame 1; the piston cylinder 4 with a second push rod 401 is connected to the frame 1 in a welding way; the second spring 402 is connected to the second push rod 401 in a welding mode, and the second spring 402 is matched with the placing frame 2;
the traction rope 103 is wound on the output end of the motor 101 and the traction rope 103 is released from the output end of the motor 101 through the forward and reverse rotation of the motor 101, so that the placing frame 2 is lifted on the frame 1, and when the placing frame 2 is lowered, the placing frame stops on the elastic sheet 5 and is not contacted with the first push rod 301;
when placing frame 2 and taking place the cracked condition of haulage rope 103 in the high altitude, it can be high-speed tenesmus under the condition of self weight to place frame 2, and extrusion flexure strip 5 and cross flexure strip 5, it can extrude second spring 402 to place frame 2, second spring 402 provides the buffering for placing frame 2, avoid hard striking to take place, simultaneously because also have certain gas in the piston cylinder 4, when placing frame 2 and pushing down second spring 402, can make second push rod 401 move down in piston cylinder 4 simultaneously, and the gas in the extrusion piston cylinder 4, gas also can provide the cushioning effect, avoid hard striking.
Example 2:
referring to fig. 1 to 3, a safety lifter for civil engineering work, substantially the same as in embodiment 1, further comprising: the cylinder 3 is welded on the frame 1; a first push rod 301 slidably connected in the cylinder 3; a first spring 302 welded to the first push rod 301; the air outlet pipe 303 is connected to the air cylinder 3 and the piston cylinder 4 in a welding manner and is used for communicating the air cylinder 3 and the piston cylinder 4;
when the placing frame 2 is broken at high altitude, the placing frame 2 can drop at high speed under the condition of self weight, the elastic sheet 5 is extruded to cross the elastic sheet 5, the first push rod 301 is extruded, the first push rod 301 extrudes the gas in the cylinder 3, the extruded gas enters the piston cylinder 4 to inflate the piston cylinder 4, the gas pushes the second push rod 401 to move upwards, the second spring 402 is contacted with the placing frame 2 to provide the damping effect for the placing frame 2, meanwhile, after the second spring 402 is contacted with the placing frame 2, the placing frame 2 extrudes the second spring 402, when the second spring 402 is extruded, the second push rod 401 extrudes the gas in the piston cylinder 4, at the moment, the placing frame 2 also extrudes the gas in the cylinder 3 through the first push rod 301, so that the cylinder 3 and the piston cylinder 4 have the same amount of gas, and the air is extruded, and the gas is utilized to achieve the damping effect, thereby avoiding hard impact and achieving the effect of shock absorption.
Example 3:
referring to fig. 1 to 3, a safety lifter for civil engineering work, substantially the same as in embodiment 1, further comprising: the first permanent magnet 6 is adhered to the frame 1 by glue; the second permanent magnet 601 is adhered to the first push rod 301; an intake pipe 304 welded to the cylinder 3; the one-way valves are arranged on the air inlet pipe 304 and the air outlet pipe 303 and are used for controlling one-way air outlet and air inlet;
when the elevator is normally used, the placing frame 2 normally stays at the elastic piece 5, when the placing frame 2 descends on the frame 1, the first permanent magnet 6 is close to the second permanent magnet 601, the first permanent magnet 6 and the second permanent magnet 601 are in a placement mode that opposite polarities repel each other, and when the placing frame 2 stays at the elastic piece 5, the first permanent magnet 6 and the second permanent magnet 601 can generate opposite polarities repel each other;
when the placing frame 2 moves upwards on the frame 1, the first permanent magnet 6 is far away from the second permanent magnet 601, so that the opposite repulsion reaction does not occur, the first push rod 301 is influenced by the resilience force of the first spring 302, the first push rod 301 is reset, and meanwhile air enters the air cylinder 3 through the air inlet pipe 304 provided with the one-way valve;
when no article is placed in the placing frame 2, the placing frame 2 has light weight, and when the placing frame 2 moves up and down in the frame 1, the repulsion reaction of the first permanent magnet 6 and the second permanent magnet 601 is not obvious, namely the first push rod 301 is not pushed to press down in the cylinder 3, so that the piston cylinder 4 is not filled with excessive gas;
when the traction rope 103 is broken and the placing frame 2 falls down from the high altitude, the elastic piece 5 is extruded and goes over the elastic piece 5, meanwhile, the first permanent magnet 6 and the second permanent magnet 601 generate repulsion reaction of opposite polarities, the first push rod 301 is instantly pushed to extrude the gas in the cylinder 3, the gas in the cylinder 3 instantly enters the piston cylinder 4 through the gas outlet pipe 303, the gas jacks up the second push rod 401, and in the normal use process of the elevator, because the first permanent magnet 6 and the second permanent magnet 601 generate repulsion reaction of opposite polarities, a part of gas is filled into the piston cylinder 4, so that the first permanent magnet 6 and the second permanent magnet 601 generate repulsion reaction of opposite polarities after the placing frame 2 falls down, when the first push rod 301 is pushed to extrude the gas in the cylinder 3, only a part of gas enters the piston cylinder 4, the second push rod 401 can be pushed out of the piston cylinder 4 for a long distance, the second spring 402 on the second push rod 401 can contact the bottom of the placing frame 2 more quickly, and a better buffering effect is provided for falling.
Example 4:
referring to fig. 1 to 3, a safety lifter for civil engineering work, substantially the same as in embodiment 1, further comprising: a fixing plate 403 welded to the second spring 402 for increasing a contact area with the placing frame 2;
the fixing plate 403 can increase the contact area with the placement frame 2, and can sufficiently exhibit the damping effect of the second spring 402.
Example 5:
referring to fig. 1 to 3, a safety lifter for civil engineering works, substantially the same as in embodiment 1, further comprising: two sets of second springs 402 are provided;
by the two sets of second springs 402, a better shock absorbing effect can be provided.
Example 6:
referring to fig. 1 to 3, a safety lifter for civil engineering works, substantially the same as in embodiment 1, further comprising: the output end of the motor 101 is welded with a rope collecting drum 102, one end of the rope collecting drum 102, which is far away from the motor 101, is rotatably connected to the frame 1, and one end of a traction rope 103 is wound on the rope collecting drum 102;
through receiving a rope section of thick bamboo 102, make haulage rope 103 twine on receiving a rope section of thick bamboo 102, can avoid haulage rope 103 to twine on motor 101, cause cracked risk.
The utility model discloses a haulage rope 103 places the quick tenesmus of frame 2 after the fracture, extrudees gas charging component to aerify for piston cylinder 4, make gaseous promotion second push rod 401, with second spring 402 and the tenesmic frame 2 contact of placing, provide the shock attenuation effect for it.
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 (6)
1. A safe lift for civil engineering, comprising a frame (1), characterized in that it further comprises:
the motor (101) is fixedly connected to the frame (1);
a placing frame (2) which is connected on the frame (1) in a sliding way;
the elastic piece (5) is fixedly connected to the frame (1) and used for limiting the placing frame (2);
one end of the traction rope (103) is wound at the output end of the motor (101), and the other end of the traction rope is fixedly connected to the placing frame (2) and used for drawing the placing frame (2) to slide on the frame (1);
the piston cylinder (4) is provided with a second push rod (401) and is fixedly connected to the frame (1);
and the second spring (402) is fixedly connected to the second push rod (401), and the second spring (402) is matched with the placing frame (2).
2. A safety lift for civil engineering work according to claim 1, further comprising:
the cylinder (3) is fixedly connected to the frame (1);
a first push rod (301) which is connected in the cylinder (3) in a sliding manner;
the first spring (302) is fixedly connected to the first push rod (301);
and the air outlet pipe (303) is fixedly connected to the air cylinder (3) and the piston cylinder (4) and is used for communicating the air cylinder (3) with the piston cylinder (4).
3. A safety elevator for civil engineering as claimed in claim 2, further comprising:
a first permanent magnet (6) fixedly connected to the frame (1);
the second permanent magnet (601) is fixedly connected to the first push rod (301);
the air inlet pipe (304) is fixedly connected to the cylinder (3);
and the one-way valve is arranged on the air inlet pipe (304) and the air outlet pipe (303) and is used for controlling one-way air outlet and air inlet.
4. A safety lift for civil engineering work according to claim 1, further comprising:
and the fixing plate (403) is fixedly connected to the second spring (402) and is used for increasing the contact area with the placing frame (2).
5. A safety civil engineering lift according to claim 1, characterised in that the second springs (402) are provided in two groups.
6. A safety elevator in civil engineering works according to claim 4, characterised in that a rope-retracting drum (102) is fixedly connected to the output end of the motor (101), the end of the rope-retracting drum (102) far from the motor (101) is rotatably connected to the frame (1), and the end of the traction rope (103) is wound on the rope-retracting drum (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121019935.6U CN214935106U (en) | 2021-05-13 | 2021-05-13 | Safe lift for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121019935.6U CN214935106U (en) | 2021-05-13 | 2021-05-13 | Safe lift for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214935106U true CN214935106U (en) | 2021-11-30 |
Family
ID=79059966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121019935.6U Active CN214935106U (en) | 2021-05-13 | 2021-05-13 | Safe lift for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214935106U (en) |
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2021
- 2021-05-13 CN CN202121019935.6U patent/CN214935106U/en active Active
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