CN219078925U - Protective structure for lifting heavy objects - Google Patents
Protective structure for lifting heavy objects Download PDFInfo
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- CN219078925U CN219078925U CN202223515571.8U CN202223515571U CN219078925U CN 219078925 U CN219078925 U CN 219078925U CN 202223515571 U CN202223515571 U CN 202223515571U CN 219078925 U CN219078925 U CN 219078925U
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- buffer
- fixed
- protective structure
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- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a protective structure for hoisting heavy objects, which comprises a chassis, wherein a water tank is arranged on one side of the chassis, a buffer mechanism is arranged between the chassis and the water tank, the buffer mechanism comprises a group of buffer columns movably connected to the top ends of upright posts, and connecting pipes are movably connected to the bottom ends of the buffer columns. According to the utility model, the buffer mechanism is arranged, when the steel wire rope is accidentally broken when a heavy object is lifted, the buffer column at one side corresponding to the steel wire rope can compress in the connecting pipe when the whole device has a rebound overturning trend, water in the connecting pipe is continuously extruded into the water tank, the water pressure in the water tank is increased under the downward elastic action of the spiral spring on the piston, so that the water flowing out of the connecting pipe extruded by the buffer column is decelerated, the moving speed of the buffer column in the connecting pipe is slowed down, the buffer effect is realized on the upright post with the overturning trend, the overturning of the device main body is avoided, and the protection effect is further realized.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a protection structure for hoisting heavy objects.
Background
When the heavy object is transferred, because the heavy object is heavier, the simple manual transportation is more time-consuming and labor-consuming, the hoisting equipment is often used for assisting in transportation so as to achieve the aim of improving the working efficiency, the hoisting equipment is provided with large-sized equipment and small-sized equipment which are distinguished, the large-sized hoisting equipment is often applied to the hoisting work of tens of tons of heavy objects, and the small-sized equipment is generally applied to hoisting objects with lighter weight, such as building materials like cement steel bars with hundreds of jin, and the like.
However, when the small hoisting equipment is used, the rope on the hoisting equipment is used for a long time with high strength, the abrasion condition is more serious, when a heavy object is hoisted for operation, once the heavy object breaks, the hoisting equipment is subjected to reverse acting force, the small hoisting equipment lacks a buffer device, the small hoisting equipment is easy to overturn, and meanwhile workers on the ground are easy to hurt.
Simultaneously, the utility model discloses a protector is used in hoist and mount of steel construction factory building is compared, and its authorized publication number is: CN212507477U, in the background art, also mentions that "when the steel material is on the ground, if the rope breaks suddenly, the buffer effect can not be achieved, the staff is easy to be accidentally injured, and the steel material has a certain adverse effect, and a certain effect is brought to the use process of people.
Disclosure of Invention
The utility model aims to provide a protective structure for hoisting a heavy object, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic winding machine comprises a chassis, wherein an upright post is fixed at the top of the chassis, a supporting column is inserted at the top end of the upright post, a hanging bracket is fixed at the top end of the supporting column, a winding wheel and a motor are fixed on the hanging bracket, a fixed pulley is fixedly arranged at one end of the hanging bracket, steel wire ropes are commonly arranged on the fixed pulley and the winding wheel, mounting openings are formed in the positions, close to four corners, of the chassis, and a fixing mechanism is arranged in each mounting opening;
one side of chassis is provided with the water tank, be provided with buffer gear jointly between chassis and the water tank, buffer gear includes a set of buffer post of swing joint on the stand top, buffer post bottom swing joint has the connecting pipe, connecting pipe bottom fixedly connected with hose, four hose one end communicates inside the water tank jointly, the inside swing joint of water tank has the piston, the piston top is fixed with a set of slide bar, the slide bar bottom runs through to the water tank outside, the cover is equipped with coil spring on the slide bar, coil spring top laminating sets up on the water tank roof.
Further, in the initial state, the coil spring is in a half-compressed state.
Further, a vent is formed in the top of the water tank, and a dust screen is fixed inside the vent.
Further, fixed establishment is including articulating the connecting rod inside the installing port, the one end of connecting rod extends to the chassis bottom, the other end laminating of connecting rod sets up at the chassis top to threaded connection has the threaded rod, the threaded rod bottom extends to the chassis inside.
Further, a group of salient points are fixed at the bottom of the chassis and distributed in a matrix.
Further, a group of blocks are fixed on the top of the chassis and distributed in a matrix.
Further, a threaded handle is connected to the position close to the top end of the upright post in a threaded manner, and one end of the threaded handle extends to the inside of the upright post and is attached to the supporting column.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the buffer mechanism is arranged, when the steel wire rope is accidentally broken when a heavy object is lifted, the buffer column at one side corresponding to the steel wire rope can compress in the connecting pipe when the whole device has a rebound overturning trend, water in the connecting pipe is continuously extruded into the water tank, the water pressure in the water tank is increased under the downward elastic action of the spiral spring on the piston, so that the water flowing out of the connecting pipe extruded by the buffer column is decelerated, the moving speed of the buffer column in the connecting pipe is slowed down, the buffer effect is realized on the upright post with the overturning trend, the overturning of the device main body is avoided, and the protection effect is further realized.
According to the utility model, the fixing mechanism is arranged, after the device main body is moved to a proper position, the threaded rod is rotated to separate from the inside of the chassis, so that the connecting rod can be rotated, the universal wheel arranged at the bottom end of the connecting rod is accommodated in the installation opening, the connecting rod is not used for supporting the device main body, the bottom of the chassis is attached to the ground, the gravity center of the device main body is lowered, meanwhile, the protruding points are attached to the ground, the friction force between the protruding points and the ground is increased, the device main body is conveniently fixed, and the stability of the device is improved.
Drawings
Fig. 1 is a schematic overall perspective view of a protective structure for lifting heavy objects;
fig. 2 is a schematic diagram of the front internal structure of a protecting structure for lifting heavy objects;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 of a protective structure for lifting heavy objects;
fig. 4 is a schematic front view of a water tank with a protective structure for lifting heavy objects;
fig. 5 is a schematic perspective view of a piston with a protection structure for lifting a heavy object.
In the figure:
1. a chassis; 11. a column; 111. a threaded handle; 12. a support column; 13. a hanging bracket; 14. a winding wheel; 15. a motor; 16. a wire rope; 17. a bump; 18. a square block;
2. a mounting port;
3. a fixing mechanism; 31. a connecting rod; 32. a threaded rod;
4. a water tank; 41. a vent; 42. a dust screen;
5. a buffer mechanism; 51. a buffer column; 52. a connecting pipe; 53. a hose; 54. a piston; 55. a slide bar; 56. a coil spring.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
1-5, the device comprises a chassis 1, wherein an upright post 11 is fixed at the top of the chassis 1, a support column 12 is inserted into the top end of the upright post 11, a hanging bracket 13 is fixed at the top end of the support column 12, a winding wheel 14 and a motor 15 are fixed on the hanging bracket 13, a fixed pulley is fixedly arranged at one end of the hanging bracket 13, a steel wire rope 16 is commonly arranged on the fixed pulley and the winding wheel 14, mounting ports 2 are respectively formed in the positions, close to four corners, of the chassis 1, and a fixing mechanism 3 is arranged in each mounting port 2; the water tank 4 is arranged on one side of the chassis 1, the buffer mechanism 5 is arranged between the chassis 1 and the water tank 4, the buffer mechanism 5 comprises a group of buffer columns 51 movably connected to the top ends of the upright posts 11, connecting pipes 52 are movably connected to the bottom ends of the buffer columns 51, flexible pipes 53 are fixedly connected to the bottom ends of the connecting pipes 52, one ends of the flexible pipes 53 are communicated with the inside of the water tank 4, a piston 54 is movably connected to the inside of the water tank 4, a group of sliding rods 55 are fixed to the top of the piston 54, the bottom ends of the sliding rods 55 penetrate to the outside of the water tank 4, spiral springs 56 are sleeved on the sliding rods 55, and the top ends of the spiral springs 56 are attached to the top wall of the water tank 4.
Above-mentioned, remove the device main part to suitable position after, wire rope 16's one end fixed mounting has the couple, can fix the heavy object, starts motor 15, and motor 15 drive reel 14 carries out the rolling to wire rope 16, and then carries out the hoist and mount to the heavy object that wire rope 16 hoisted, and gallows 13 and support column 12 can rotate on stand 11 top simultaneously, and then adjusts the direction that wire rope 16 hoisted.
When the steel wire rope 16 accidentally breaks when lifting a heavy object, when the whole device has rebound and overturning trend, the buffer column 51 at one side corresponding to the steel wire rope 16 can compress inside the connecting pipe 52, continuously extrude water inside the connecting pipe 52 into the water tank 4, and increase the water pressure inside the water tank 4 under the downward elastic action of the piston 54 through the coil spring 56, so that the buffer column 51 extrudes water flowing out of the inside of the connecting pipe 52 to decelerate, further the moving speed of the buffer column 51 inside the connecting pipe 52 is slowed down, the buffer effect is achieved on the upright column 11 with overturning trend, the main body of the device is prevented from overturning, and further the protection effect is achieved.
In the initial state, the coil spring 56 is in a half-compressed state.
Above-mentioned, coil spring 56 has decurrent elasticity to piston 54, when the inside water yield of water tank 4 increases, piston 54 can upwards move for coil spring 56 is by continuous compression, simultaneously coil spring 56 increases the elasticity to piston 54, make the inside water pressure of water tank 4 increase, play the effect of reverse promotion to the rivers that flow into the inside of water tank 4 through hose 53, make connecting pipe 52 have continuous outside thrust to buffer column 51, make buffer column 51 and connecting pipe 52 can support stand 11, make the device main part improve the stability of device when hoist and mount operation.
The top of the water tank 4 is provided with a vent 41, and a dustproof net 42 is fixed inside the vent 41.
Above-mentioned, the vent 41 plays the effect of ventilating, and the atmospheric pressure effect in space between balanced piston 54 top and the roof of water tank 4 avoids when piston 54 upwards moves, and the air in the space between piston 54 top and the roof of water tank 4 is compressed, causes the atmospheric pressure to rise, and then avoids the unable normal upward movement of piston 54, and dust screen 42 plays dirt-proof effect.
The fixed establishment 3 is including articulating the connecting rod 31 inside the installing port 2, and the one end of connecting rod 31 extends to chassis 1 bottom, and the laminating of the other end of connecting rod 31 sets up at chassis 1 top to threaded connection has threaded rod 32, and threaded rod 32 bottom extends to chassis 1 inside.
Above-mentioned, remove the device main part to suitable position after, rotate threaded rod 32, make it break away from chassis 1 inside, can rotate connecting rod 31, make the universal wheel of connecting rod 31 bottom installation accomodate inside the installing port 2, and then connecting rod 31 is not supporting the device main part, and chassis 1 bottom is laminated with ground, and the focus of reduction device main part is convenient fixes the device main part, has improved the stability of device.
A group of salient points 17 are fixed at the bottom of the chassis 1 and distributed in a matrix.
Above-mentioned bump 17 laminate with ground, increased the frictional force with ground, the device main part is fixed, has improved the stability of device.
A group of blocks 18 are fixed on the top of the chassis 1 and are distributed in a matrix.
Above-mentioned, when the device main part is fixed, when chassis 1 and ground are pasted, can be with the sand bag for current article, do not repeat the pressure on the square 18, the square 18 plays the effect of increasing friction, after increasing the sand bag on chassis 1, can reduce the focus of device main part, and further when the device main part carries out hoist and mount operation, improve the stability of device, and then improve the security of device main part hoist and mount operation.
A threaded handle 111 is connected to the top end of the upright 11 in a threaded manner, and one end of the threaded handle 111 extends into the upright 11 and is attached to the support column 12.
The support column 12 rotates the back direction of adjusting on stand 11, when rotating screw handle 111, make its inseparable laminating of one end set up on support column 12, can fix support column 12 and stand 11 together, very convenient, avoid when hoist and mount heavier heavy object operation, support column 12 and gallows 13 take place to rotate, influence the stability of device, simultaneously, when hoist and mount lighter object carries out hoist and mount operation, rotate screw handle 111, make it break away from the contact with support column 12, support column 12 and gallows 13 can rotate around stand 11, conveniently carry out hoist and mount operation.
Working principle: after moving the device main part to suitable position, rotate threaded rod 32, make it break away from chassis 1 inside, can rotate connecting rod 31, make the universal wheel of connecting rod 31 bottom installation accomodate inside the erection port 2, and then connecting rod 31 is not supporting the device main part, chassis 1 bottom is laminated with ground, the one end fixed mounting of wire rope 16 has the couple afterwards, can carry out the fixed heavy object, starter motor 15, motor 15 drive winding wheel 14 is to the wire rope 16 rolling, and then hoist and mount the heavy object that wire rope 16 was hoisted, gallows 13 and support column 12 can rotate on the stand 11 top, and then adjust the direction that wire rope 16 hoisted, unexpected emergence fracture when wire rope 16 is at the hoist and mount heavy object, when the device wholly takes place to rebound and overturns the trend, buffer post 51 with wire rope 16 corresponding one side can compress inside connecting pipe 52, continuously extrude inside water to inside water tank 4 through coil spring 56 to the inside of piston 54 under the effect of water tank 4, make buffer post 51 extrusion 52 inside elasticity deceleration, and then make buffer post 51 remove the inside the connecting pipe 52 have the effect of protecting the stand, and then take place the effect of protecting the main part, and the effect of the stand 11 is avoided.
The model of the motor 15 is TYP112M-6, the motor 15 is braked, and the motor can automatically stop, and the electrical connection of the circuit of the motor 15 is not repeated, so that the motor is of the prior art.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A protective structure for lifting a weight, comprising:
the novel lifting device comprises a chassis (1), wherein an upright post (11) is fixed at the top of the chassis (1), a supporting column (12) is inserted into the top end of the upright post (11), a hanging bracket (13) is fixed at the top end of the supporting column (12), a winding wheel (14) and a motor (15) are fixed on the hanging bracket (13), a fixed pulley is fixedly arranged at one end of the hanging bracket (13), steel wire ropes (16) are commonly arranged on the fixed pulley and the winding wheel (14), mounting ports (2) are formed in the positions, close to four corners, of the chassis (1), and fixing mechanisms (3) are arranged in the mounting ports (2);
one side of chassis (1) is provided with water tank (4), be provided with buffer gear (5) jointly between chassis (1) and water tank (4), buffer gear (5) are including a set of buffer post (51) of swing joint on stand (11) top, buffer post (51) bottom swing joint has connecting pipe (52), connecting pipe (52) bottom fixedly connected with hose (53), everywhere hose (53) one end communicates in water tank (4) jointly inside, water tank (4) inside swing joint has piston (54), piston (54) top is fixed with a set of slide bar (55), slide bar (55) bottom runs through to water tank (4) outside, the cover is equipped with coil spring (56) on slide bar (55), coil spring (56) top laminating sets up on water tank (4) roof.
2. A protective structure for lifting loads according to claim 1, wherein,
in an initial state, the coil spring (56) is in a semi-compressed state.
3. A protective structure for lifting loads according to claim 1, wherein,
the top of the water tank (4) is provided with a vent (41), and a dustproof net (42) is fixed inside the vent (41).
4. A protective structure for lifting loads according to claim 1, wherein,
the fixing mechanism (3) comprises a connecting rod (31) hinged inside the mounting port (2), one end of the connecting rod (31) extends to the bottom of the chassis (1), the other end of the connecting rod (31) is attached to the top of the chassis (1), the threaded rod (32) is connected with threads, and the bottom end of the threaded rod (32) extends to the inside of the chassis (1).
5. A protective structure for lifting loads according to claim 1, wherein,
a group of salient points (17) are fixed at the bottom of the chassis (1) and distributed in a matrix.
6. A protective structure for lifting loads according to claim 1, wherein,
a group of square blocks (18) are fixed on the top of the chassis (1) and distributed in a matrix.
7. A protective structure for lifting loads according to claim 1, wherein,
a threaded handle (111) is connected to the top end of the upright post (11) in a threaded mode, and one end of the threaded handle (111) extends to the inside of the upright post (11) and is attached to the supporting column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515571.8U CN219078925U (en) | 2022-12-28 | 2022-12-28 | Protective structure for lifting heavy objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515571.8U CN219078925U (en) | 2022-12-28 | 2022-12-28 | Protective structure for lifting heavy objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219078925U true CN219078925U (en) | 2023-05-26 |
Family
ID=86399651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223515571.8U Active CN219078925U (en) | 2022-12-28 | 2022-12-28 | Protective structure for lifting heavy objects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219078925U (en) |
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2022
- 2022-12-28 CN CN202223515571.8U patent/CN219078925U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231128 Address after: 510000 No.1, No.20, West democracy, Huadu Avenue, Huadu District, Guangzhou City, Guangdong Province (self compiled) 002 Patentee after: GUANGDONG XINRUILONG ECOLOGICAL BUILDING MATERIALS CO.,LTD. Address before: 510000 Buildings C, D, E and F of the former industrial plant of Oriental Economic Union at the intersection of Baozhu Road and Min'an Road, Tanbu Town, Huadu District, Guangzhou, Guangdong Patentee before: Guangzhou Xinruiju Technology Co.,Ltd. |