CN214780474U - Hoisting bracket - Google Patents
Hoisting bracket Download PDFInfo
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- CN214780474U CN214780474U CN202120119070.4U CN202120119070U CN214780474U CN 214780474 U CN214780474 U CN 214780474U CN 202120119070 U CN202120119070 U CN 202120119070U CN 214780474 U CN214780474 U CN 214780474U
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- spring
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- 230000008093 supporting effect Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model discloses a jack-up bracket belongs to jack-up bracket technical field. A hoisting bracket is provided with a fixing device, the position of the hoisting bracket is fixed through a groove on the surface of a base, meanwhile, a concave part is arranged on the surface of a fixed rod, the fixing effect is achieved after the fixed rod is connected with a clamping mechanism, when the hoisting is carried out under different weights, the gravity center of an upright post is changed, the position of the fixed rod is adjusted through a supporting mechanism, the effective protection is achieved, and meanwhile, the supporting effect is better achieved; be provided with slider, through the spooler, the line is received to the unwrapping wire and is driven first pulley and second pulley motion, decides the support column position, agrees with the support column size at the recess on support column surface, and according to the jack frame height that rises or descends simultaneously, the bracing piece slides in the support column and adjusts the bracing piece position, forms fine stress position, plays fine supporting role.
Description
Technical Field
The utility model belongs to the technical field of the jack-up bracket, especially, jack-up bracket.
Background
The hoisting machine is important mechanical equipment in modern logistics engineering, and is a mechanical device capable of lifting, descending, or lifting and moving heavy objects through a hoisting hook or other lifting appliances in an intermittent and repeated working mode within a certain range. The cranes are of various types, and mainly include gantry cranes, tower cranes, railway cranes, mobile cranes, floating cranes, mast cranes, cantilever cranes, and the like. The method is widely applied to various engineering fields, and plays an important role in saving manpower, improving labor productivity and reducing cost. However, because of the problems of low safety of large-scale hoisting machinery, related departments in China have provided multiple specifications on aspects of manufacturing and using safety of the hoisting machinery at present, and all links of design, manufacture and use are subject to relevant regulations, and production and use are strictly carried out according to the requirements of related national specifications, otherwise, the safety of property and human life is involved.
The jack-up bracket that people used at present, the base is connected the back with ground, and stand and base fixed connection lack the supporting component around the stand, and is too big when jack-up weight, can lead to the stand skew, can produce the fracture seriously, influences normal operation, easily threatens property life safety.
Disclosure of Invention
Utility model purpose: a lifting bracket is provided to solve the above problems of the prior art.
The technical scheme is as follows: a hoisting bracket comprises a base, a non-slip mat arranged below the base, a stand column arranged above the base, fixing devices arranged at two sides of the stand column, a hoisting frame connected with the stand column, a sliding device arranged below the hoisting frame, and a transmission mechanism arranged inside the stand column;
the fixing device comprises a fixing rod connected with the base, a supporting mechanism arranged on the side face of the fixing rod, a sliding block connected with the supporting mechanism, and a second telescopic rod arranged above the sliding block;
the sliding device comprises a first spring connected with the lower surface of the hoisting frame, a supporting column connected with the first spring, and a lifting ring connected with the supporting column;
the transmission mechanism comprises a first pulley arranged above the upright post and a second pulley connected with the first pulley, and a wire winding device is arranged on the side surface of the first pulley.
In a further embodiment, the upper surface of the base is provided with a plurality of groups of grooves, and the inner walls of the grooves are provided with clamping mechanisms; the clamping mechanism in the groove is connected with the fixing rod beside the stand column, and the fixing rod positions in different weight can be adjusted by different grooves, so that a good bearing effect is achieved.
In a further embodiment, the clamping mechanism comprises a fixed seat connected with the inner wall of the groove, and a third spring arranged on the side surface of the fixed seat, wherein the width of the third spring is matched with the size of the groove on the surface of the fixed rod; the travel of the clamping mechanism can be adjusted through the spring, and the clamping stagnation and other problems can not occur with the fixed rod.
In a further embodiment, the outer surface of the hoisting frame is provided with a frame sleeve, and the frame sleeve is made of wear-resistant material; the hoisting frame is more stable to install, and the service life of the frame sleeve is prolonged by using wear-resistant materials.
In a further embodiment, the supporting mechanism comprises a right pressing plate connected with the fixing rod, a second spring arranged on the side surface of the right pressing plate, and a left pressing plate arranged on the side surface of the second spring; through supporting mechanism, can adjust the dead lever position, carry out the stroke extension through the spring.
In a further embodiment, the surface of the supporting column is provided with a groove, the size of the groove is the same as that of a supporting rod, and the supporting rod is connected with the supporting column in a sliding manner; the bracing piece slides in the support column, adjusts the bracing piece position, plays fine supporting role.
Has the advantages that: a hoisting bracket is provided with a fixing device, the position of the hoisting bracket is fixed through a groove on the surface of a base, meanwhile, a concave part is arranged on the surface of a fixed rod, the fixing effect is achieved after the fixed rod is connected with a clamping mechanism, when the hoisting is carried out under different weights, the gravity center of an upright post is changed, the position of the fixed rod is adjusted through a supporting mechanism, the effective protection is achieved, and meanwhile, the supporting effect is better achieved; be provided with slider, through the spooler, the line is received to the unwrapping wire and is driven first pulley and second pulley motion, decides the support column position, agrees with the support column size at the recess on support column surface, and according to the jack frame height that rises or descends simultaneously, the bracing piece slides in the support column and adjusts the bracing piece position, forms fine stress position, plays fine supporting role.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the fixing device.
Fig. 3 is a schematic structural view of the chucking mechanism.
The reference signs are: the device comprises a first pulley 1, a wire rewinding device 2, a frame sleeve 3, a hoisting frame 4, a wear-resistant layer 5, a first spring 6, a supporting rod 7, a supporting column 8, a fixed shaft 9, an upright post 10, a base 11, an anti-skid pad 12, a hanging ring 13, a second pulley 14, a second telescopic rod 15, a left pressing plate 16, a second spring 17, a right pressing plate 18, a fixed rod 19, a sliding block 20, a third spring 21 and a fixed seat 22.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
As shown in fig. 1 to 3, a lifting bracket is composed of a first pulley 1, a wire rewinding device 2, a frame sleeve 3, a lifting frame 4, a wear-resistant layer 5, a first spring 6, a support rod 7, a support column 8, a fixed shaft 9, an upright post 10, a base 11, an anti-skid pad 12, a lifting ring 13, a second pulley 14, a second telescopic rod 15, a left pressing plate 16, a second spring 17, a right pressing plate 18, a fixed rod 19, a sliding block 20, a third spring 21 and a fixed seat 22.
As shown in fig. 1 to 3, the base 11 is placed at a designated position, the non-slip mat 12 is disposed under the base 11, the upright post 10 is connected with the base 11, a plurality of sets of grooves are disposed on the surface of the base 11, fixing seats 22 are disposed on the inner walls of the grooves, the third springs 21 are connected with the fixing seats 22, a second telescopic rod 15 is disposed inside the upright post 10, the second telescopic rod 15 is connected with the slider 20, a left pressing plate 16 is disposed on the side surface of the slider 20, the left pressing plate 16 is connected with the right pressing plate 18 through a second spring 17, the fixing rod 19 is connected with the right pressing plate 18, a first pulley 1 is disposed above the upright post 10, the first pulley 1 is connected with the wire winder 2, and the second pulley 14 is connected with the first pulley 1, second pulley 14 with rings 13 link together, rings 13 through fixed axle 9 with support column 8 links together, support column 8 upper end is provided with first spring 6, support column 8 with bracing piece 7 sliding connection is in the same place, first spring 6 with hoisting frame 4 links together, hoisting frame 4 upper surface is provided with wearing layer 5, hoisting frame 4 with be provided with frame cover 3 between the stand 10.
As is well known, in the existing hoisting bracket used by people, after the base 11 is connected with the ground, the upright post 10 is fixedly connected with the base 11, and a support component is lacked around the upright post 10, so that when the hoisting weight is too large, the upright post 10 can deviate, can be seriously fractured, influences the normal operation, and is easy to threaten the property and life safety, so that a fixing device is arranged; the upright post 10 is connected with the base 11, a plurality of groups of grooves are formed in the surface of the base 11, fixing seats 22 are arranged on the inner walls of the grooves, third springs 21 are connected with the fixing seats 22, second telescopic rods 15 are arranged inside the upright post 10, the second telescopic rods 15 are connected with the sliding block 20, a left pressing plate 16 is arranged on the side face of the sliding block 20, the left pressing plate 16 is connected with the right pressing plate 18 through second springs 17, and the fixing rods 19 are connected with the right pressing plate 18; be provided with fixing device, carry out the rigidity through the recess on base 11 surface, there is the depressed part on dead lever 19 surface simultaneously, links together the back with latch mechanism, plays the fixed action, when different weight plays the jack-up, stand 10 focus changes, adjusts dead lever 19 positions through supporting mechanism, carries out effectual protection, the better supporting role that plays simultaneously.
In contrast, in the conventional hoisting bracket, the hoisting part has poor adjusting capability, and the hoisting part is designed into an adjusting bolt and the like, so that not only is manual operation required, but also a special tool is required for operation, which is very inconvenient, and therefore, a sliding device is arranged; a first pulley 1 is arranged above the upright post 10, the first pulley 1 is connected with the wire winding device 2, a second pulley 14 is connected with the first pulley 1, the second pulley 14 is connected with the hanging ring 13, the hanging ring 13 is connected with the supporting column 8 through a fixing shaft 9, a first spring 6 is arranged at the upper end of the supporting column 8, the supporting column 8 is connected with the supporting rod 7 in a sliding manner, and the first spring 6 is connected with the hoisting frame 4; be provided with slider, through spooler 2, the unwrapping wire is received and is driven first pulley 1 and the motion of second pulley 14, decides support column 8 position, agrees with support column 8 size at the recess on support column 8 surface, and according to the rising or descending height of crane boom 4, bracing piece 7 slides in support column 8 and adjusts bracing piece 7 position simultaneously, forms fine stress position, plays fine supporting role.
The utility model has the following working principle:
the base 11 is placed at a fixed position, and in order to prevent the base 11 from being displaced in the lifting process, a non-slip mat 12 is arranged below the base 11; in order to adjust different positions of the fixing rod 19 to adapt to the hoisting weight and protect the upright post 10, fixing devices are arranged on two sides of the upright post 10, meanwhile, the position of the fixing rod 19 is adjusted through springs in the fixing devices, and a groove in the surface of the fixing rod 19 is connected with a third spring 21 to form fixing and play a supporting role; a frame sleeve 3 is arranged between the hoisting frame 4 and the upright post 10, so that the hoisting frame 4 is prevented from shaking back and forth, and a fixing effect is achieved; a sliding device is arranged in the upright post 10, the first pulley 1 drives the second pulley 14 to move, the lifting ring 13 is pulled, the position of the support column 8 is adjusted, meanwhile, the support rod 7 adjusts the inner position of the support column 8, a good stress point is formed, and the bearing capacity of the hoisting frame 4 is improved; wear layer 5 will prolong the service life of hoisting frame 4 and be more wear resistant.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. A hoisting bracket is characterized by comprising a base, a non-slip mat arranged below the base, a stand column arranged above the base, fixing devices arranged at two sides of the stand column, a hoisting frame connected with the stand column, a sliding device arranged below the hoisting frame, and a transmission mechanism arranged inside the stand column;
the fixing device comprises a fixing rod connected with the base, a supporting mechanism arranged on the side face of the fixing rod, a sliding block connected with the supporting mechanism, and a second telescopic rod arranged above the sliding block;
the sliding device comprises a first spring connected with the lower surface of the hoisting frame, a supporting column connected with the first spring, and a lifting ring connected with the supporting column;
the transmission mechanism comprises a first pulley arranged above the upright post and a second pulley connected with the first pulley, and a wire winding device is arranged on the side surface of the first pulley.
2. The lift bracket of claim 1, wherein the base includes a plurality of grooves formed in an upper surface thereof, and the grooves include snap-fit mechanisms formed in inner walls thereof.
3. The lift bracket of claim 2, wherein the latch mechanism comprises a retaining bracket coupled to an inner wall of the recess, and a third spring disposed on a side of the retaining bracket, wherein a width of the third spring is adapted to a dimension of the recess in the surface of the retaining bar.
4. Lifting bracket according to claim 1, characterised in that the outer surface of the hoisting frame is provided with a frame sleeve of a wear-resistant material.
5. The lift bracket of claim 1, wherein the support mechanism comprises a right clamp coupled to the rod, a second spring disposed laterally of the right clamp, and a left clamp disposed laterally of the second spring.
6. A lifting bracket as claimed in claim 1, in which the support post surface is provided with a recess, the recess being of the same size as the support post, the support post being slidably connected to the support post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119070.4U CN214780474U (en) | 2021-01-18 | 2021-01-18 | Hoisting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119070.4U CN214780474U (en) | 2021-01-18 | 2021-01-18 | Hoisting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214780474U true CN214780474U (en) | 2021-11-19 |
Family
ID=78747682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120119070.4U Active CN214780474U (en) | 2021-01-18 | 2021-01-18 | Hoisting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214780474U (en) |
-
2021
- 2021-01-18 CN CN202120119070.4U patent/CN214780474U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: No. 28, Shanghanshan, Hanshan Village, Linggen Township, Qingtian County, Lishui City, Zhejiang Province, 323000 Patentee after: Zhu Zonghua Country or region after: China Address before: 213000 No. 8, Xinghe West Road, Jintan Economic Development Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou Jintan Haoyu Electric Machinery Manufacturing Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240528 Address after: No. 8, Building 24, Qiaowang Community, Youzhu Street, Qingtian County, Lishui City, Zhejiang Province, 323000 Patentee after: Zhejiang Yaolei Construction Labor Service Co.,Ltd. Country or region after: China Address before: No. 28, Shanghanshan, Hanshan Village, Linggen Township, Qingtian County, Lishui City, Zhejiang Province, 323000 Patentee before: Zhu Zonghua Country or region before: China |