CN214456398U - Tower crane jacking sleeve frame buffering anti-falling device - Google Patents
Tower crane jacking sleeve frame buffering anti-falling device Download PDFInfo
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- CN214456398U CN214456398U CN202120058276.0U CN202120058276U CN214456398U CN 214456398 U CN214456398 U CN 214456398U CN 202120058276 U CN202120058276 U CN 202120058276U CN 214456398 U CN214456398 U CN 214456398U
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Abstract
The utility model discloses a tower crane jacking set frame buffering anti-falling device, including jacking set frame main part and anti-falling device main part, jacking set frame main part outer wall is provided with the anti-falling device main part, the inside buffer gear that is provided with of anti-falling device main part, and buffer gear include first cavity, the inside first cavity of having seted up of anti-falling device main part, and the inside tea of first cavity is inserted and is equipped with first support column, the inside second cavity of having seted up of first support column. The utility model provides an inside problem that does not set up buffer gear, through setting up this mechanism, make anti-falling device inner structure no longer single, improved the holistic stability of the device, further improved the holistic practicality and the ease of the device, solved the not convenient enough problem of anti-falling device installation, through setting up this mechanism, make the staff when installing it, can be more quick convenient, improved staff's installation effectiveness.
Description
Technical Field
The utility model relates to a tower crane technical field specifically is a tower crane jacking set frame buffering anti-falling device.
Background
Along with the development of the advanced technology of science and technology, people's standard of living is gradually improved, is driving the building trade rapid development, often can use tower crane in the building construction site, and tower crane jacking set frame is unstable, often can set up anti-falling device in order to prevent to drop and install and be used as the protection at the outer wall, therefore can know that a tower crane jacking set frame anti-falling device who now satisfies people's demand basically, but still has some problems.
The existing jacking sleeve frame anti-falling device of the tower crane is single in internal structure and unstable, and a buffer mechanism is not arranged inside the anti-falling device, so that the overall practicability and the usability of the anti-falling device are reduced.
In addition, the jacking sleeve frame anti-falling device of the tower crane at present is not convenient enough when installing, and the operation is comparatively loaded down with trivial details to lead to staff's installation effectiveness low, consequently need a tower crane jacking sleeve frame buffering anti-falling device to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane jacking cover frame buffering anti-falling device to the inside that proposes does not set up buffer gear and the not convenient enough problem of anti-falling device installation in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a jacking sleeve frame buffering anti-falling device of a tower crane comprises a jacking sleeve frame main body and an anti-falling device main body, wherein the outer wall of the jacking sleeve frame main body is provided with the anti-falling device main body, a buffering mechanism is arranged inside the anti-falling device main body and comprises a first cavity, a first cavity is arranged inside the anti-falling device main body, a first supporting column is inserted inside the first cavity, a second cavity is arranged inside the first supporting column, the inner wall of the second cavity is fixedly connected with a first spring, one end, away from the inner wall of the second cavity, of the first spring is fixedly connected with a second supporting column, the top end of the second supporting column is fixedly connected with a top plate, the inner wall of the first cavity is fixedly connected with a first fixing block, the outer wall of the first fixing block is fixedly connected with a connecting rod, the outer wall of the connecting rod is sleeved with a sleeve block, and the top end of the sleeve block is movably connected with a hinge rod through a rotating shaft, one end of the hinge rod, far away from the outer wall of the sleeve block, is movably connected to the outer wall of the top plate through a rotating shaft, a second sliding groove is formed in the first cavity, a second sliding block is connected to the inner portion of the second sliding groove in a sliding mode, and the top end of the second sliding block is fixedly connected to the outer wall of the sleeve block.
Preferably, the fixing mechanism is arranged inside the jacking sleeve frame main body and comprises a third chamber, an extension plate is arranged inside the jacking sleeve frame main body, the extension plate is inserted inside the extension plate, the left side of the extension plate is fixedly connected to the outer wall of the anti-falling device main body, an L-shaped plate is inserted inside the extension plate, a fixing handle is fixedly connected to the left side of the L-shaped plate, a soft sleeve is glued to the outer wall of the fixing handle, a fourth chamber is arranged inside the L-shaped plate, a fixing column is inserted inside the fourth chamber, the top end of the fixing column is fixedly connected with a plate, the bottom end of the fixing column is fixedly connected to the inner wall of the third chamber, a third spring is wound on the outer wall of the fixing column, the bottom end of the third spring is fixedly connected to the inner wall of the third chamber, and the top end of the third spring is fixedly connected to the outer wall of the L-shaped plate.
Preferably, a first sliding groove is formed in the second chamber, a first sliding block is connected to the inside of the first sliding groove in a sliding mode, and the left side of the first sliding block is fixedly connected to the outer wall of the second supporting column.
Preferably, the top end of the top plate is glued with a connecting plate, and the connecting plate is made of rubber.
Preferably, the outer wall of the connecting rod is wound with a second spring, the right side of the second spring is fixedly connected to the outer wall of the first fixed block, and the left side of the second spring is fixedly connected to the outer wall of the sleeve block.
Preferably, the inner wall of the second sliding groove is fixedly connected with a second fixed block, and the right side of the second fixed block is attached to the outer wall of the second sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the jacking sleeve frame buffering anti-falling device of the tower crane is provided with a first cavity, a first supporting column, a second cavity, a first spring, a second supporting column, a first sliding groove, a first sliding block, a top plate, a connecting plate, a first fixing block, a connecting rod, a sleeve block, a hinge rod, a second spring, a second sliding groove, a second sliding block and a second fixing block, wherein the connecting plate pushes the second supporting column fixedly connected with the bottom end of the top plate, the second supporting column drives the first sliding block to slide in the first sliding groove, the second supporting column pushes the hinge rod when the first spring at the bottom end extrudes the top plate to move in the first cavity, the hinge rod pushes the sleeve block, the sleeve block drives the second sliding block to slide in the second sliding groove, the sleeve block moves and simultaneously extrudes the second spring, the problem that a buffering mechanism is not arranged in the jacking sleeve frame buffering anti-falling device is solved, and by arranging the mechanism, the internal structure of the anti-falling device is not single, the overall stability of the device is improved, and the overall practicability and the usability of the device are further improved;
2. this tower crane jacking cover frame buffering anti-falling device is provided with the third chamber, the extension plate, L shaped plate, fixed handle, soft cover, the fourth chamber, the fixed column, plate and third spring, the soft cover of pulling, it removes at the indoor portion of third to drive L shaped plate through fixed handle, make L shaped plate produce the extrusion to the third spring, make the fixed column get into the inside of fourth chamber, promote the inside that the extension plate got into the third chamber after that, loosen soft cover after that, make the inside that the L shaped plate got into the extension plate, the problem that anti-falling device installation is not convenient enough has been solved, through setting up this mechanism, make the staff when installing it, can be more convenient fast, staff's installation effectiveness has been improved.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a front view schematically illustrating the present invention;
FIG. 3 is a schematic front view of a partial cross-sectional view of the buffering mechanism of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;
fig. 6 is a front view of the fixing mechanism according to the present invention.
In the figure: 111. a jacking sleeve frame main body; 112. a fall arrest device body; 211. a first chamber; 212. a first support column; 213. a second chamber; 214. a first spring; 215. a second support column; 216. a first chute; 217. a first slider; 218. a top plate; 219. a connecting plate; 220. a first fixed block; 221. a connecting rod; 222. sleeving blocks; 223. a hinged lever; 224. a second spring; 225. a second chute; 226. a second slider; 227. a second fixed block; 311. a third chamber; 312. an extension plate; 313. an L-shaped plate; 314. fixing a handle; 315. a soft sleeve; 316. a fourth chamber; 317. fixing a column; 318. a plate block; 319. and a third spring.
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. 1-6, the present invention provides an embodiment: a tower crane jacking sleeve frame buffering anti-falling device comprises a jacking sleeve frame main body 111 and an anti-falling device main body 112, wherein the anti-falling device main body 112 is arranged on the outer wall of the jacking sleeve frame main body 111, a buffering mechanism is arranged inside the anti-falling device main body 112 and comprises a first cavity 211, the first cavity 211 is arranged inside the anti-falling device main body 112, a first supporting column 212 is inserted into tea inside the first cavity 211, a second cavity 213 is arranged inside the first supporting column 212, the inner wall of the second cavity 213 is fixedly connected with a first spring 214, one end of the first spring 214 far away from the inner wall of the second cavity 213 is fixedly connected with a second supporting column 215, the top end of the second supporting column 215 is fixedly connected with a top plate 218, the inner wall of the first cavity 211 is fixedly connected with a first fixing block 220, the outer wall of the first fixing block 220 is fixedly connected with a connecting rod 221, and the outer wall of the connecting rod 221 is sleeved with a sleeve block 222, and the top of the sleeve block 222 is movably connected with a hinge rod 223 through a rotating shaft, one end of the hinge rod 223 far away from the outer wall of the sleeve block 222 is movably connected with the outer wall of the top plate 218 through a rotating shaft, a second sliding groove 225 is formed in the first chamber 211, a second sliding block 226 is slidably connected in the second sliding groove 225, and the top end of the second sliding block 226 is fixedly connected with the outer wall of the sleeve block 222.
The inside fixed establishment that is provided with of jacking set frame main part 111, and fixed establishment includes third chamber 311, the inside extension plate 312 of having seted up of jacking set frame main part 111, and extension plate 312 is inside to be inserted and is equipped with extension plate 312, extension plate 312 left side fixed connection is in anti-falling device main part 112 outer wall, and extension plate 312 is inside to be inserted and is equipped with L shaped plate 313, L shaped plate 313 left side fixed connection has fixed handle 314, and fixed handle 314 outer wall glue has soft cover 315, the inside fourth chamber 316 of having seted up of L shaped plate 313, and the inside fixed column 317 that is inserted of fourth chamber 316, fixed column 317 top fixedly connected with plate 318, and fixed column 317 bottom fixed connection is in third chamber 311 inner wall, the winding of fixed column 317 outer wall has third spring 319, and third spring 319 bottom fixed connection is in third chamber 311 inner wall, third spring 319 top fixed connection is in L shaped plate 313 outer wall.
A connecting plate 219 is glued to the top end of the top plate 218, and the connecting plate 219 is made of rubber, so that friction force is increased, and stability is enhanced.
The outer wall of the connecting rod 221 is wound with a second spring 224, the right side of the second spring 224 is fixedly connected to the outer wall of the first fixing block 220, the left side of the second spring 224 is fixedly connected to the outer wall of the sleeve block 222, and the sleeve block 222 can be rapidly reset through the elastic action of the second spring 224.
The inner wall of the second sliding groove 225 is fixedly connected with a second fixing block 227, and the right side of the second fixing block 227 is attached to the outer wall of the second sliding block 226, so that the abrasion of the second sliding block 226 to the inner wall of the second sliding groove 225 is reduced.
The working principle is as follows: when the connecting plate 219 is extruded, the connecting plate 219 pushes the second supporting column 215 fixedly connected to the bottom end of the top plate 218, so that the second supporting column 215 drives the first sliding block 217 to slide inside the first sliding groove 216, the second supporting column 215 pushes the first spring 214 at the bottom end, so that the first spring 214 generates elastic deformation, the top plate 218 pushes the hinge rod 223 while moving inside the first chamber 211, the hinge rod 223 pushes the sleeve block 222, the sleeve block 222 drives the second sliding block 226 to slide inside the second sliding groove 225, the sleeve block 222 pushes the second spring 224 while moving, and the second spring 224 generates elastic deformation until being stabilized to a certain degree.
When the anti-falling device main body 112 needs to be fixed, the soft sleeve 315 is pulled first, the fixing handle 314 drives the L-shaped plate 313 to move in the third chamber 311, the L-shaped plate 313 extrudes the third spring 319, the third spring 319 elastically deforms, the fixing column 317 enters the fourth chamber 316, the extension plate 312 is pushed to enter the third chamber 311, the soft sleeve 315 is loosened, and the L-shaped plate 313 enters the extension plate 312 to complete the fixing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a tower crane jacking stock buffering anti-falling device, includes jacking stock main part (111) and anti-falling device main part (112), jacking stock main part (111) outer wall is provided with anti-falling device main part (112), its characterized in that: the anti-falling device is characterized in that a buffer mechanism is arranged inside the anti-falling device body (112) and comprises a first chamber (211), the first chamber (211) is arranged inside the anti-falling device body (112), a first supporting column (212) is inserted into tea inside the first chamber (211), a second chamber (213) is arranged inside the first supporting column (212), a first spring (214) is fixedly connected to the inner wall of the second chamber (213), a second supporting column (215) is fixedly connected to one end, far away from the inner wall of the second chamber (213), of the first spring (214), a top plate (218) is fixedly connected to the top end of the second supporting column (215), a first fixed block (220) is fixedly connected to the inner wall of the first chamber (211), a connecting rod (221) is fixedly connected to the outer wall of the first fixed block (220), and a sleeve block (222) is sleeved on the outer wall of the connecting rod (221), and set piece (222) top has articulated rod (223) through pivot swing joint, the one end that the outer wall of set piece (222) was kept away from in articulated rod (223) passes through pivot swing joint in roof (218) outer wall, second spout (225) have been seted up to first cavity (211) inside, and inside sliding connection of second spout (225) has second slider (226), second slider (226) top fixed connection is in set piece (222) outer wall.
2. The tower crane jacking sleeve frame buffering anti-falling device of claim 1, wherein: the fixing mechanism is arranged inside the jacking sleeve frame main body (111) and comprises a third chamber (311), an extension plate (312) is arranged inside the jacking sleeve frame main body (111), the extension plate (312) is inserted inside the extension plate (312), the left side of the extension plate (312) is fixedly connected to the outer wall of the anti-falling device main body (112), an L-shaped plate (313) is inserted inside the extension plate (312), a fixing handle (314) is fixedly connected to the left side of the L-shaped plate (313), a soft sleeve (315) is glued to the outer wall of the fixing handle (314), a fourth chamber (316) is arranged inside the L-shaped plate (313), a fixing column (317) is inserted inside the fourth chamber (316), a plate block (318) is fixedly connected to the top end of the fixing column (317), the bottom end of the fixing column (317) is fixedly connected to the inner wall of the third chamber (311), and a third spring (319) is wound on the outer wall of the fixing column (317), and the bottom end of the third spring (319) is fixedly connected to the inner wall of the third chamber (311), and the top end of the third spring (319) is fixedly connected to the outer wall of the L-shaped plate (313).
3. The tower crane jacking sleeve frame buffering anti-falling device of claim 1, wherein: a first sliding groove (216) is formed in the second cavity (213), a first sliding block (217) is connected to the inside of the first sliding groove (216) in a sliding mode, and the left side of the first sliding block (217) is fixedly connected to the outer wall of the second supporting column (215).
4. The tower crane jacking sleeve frame buffering anti-falling device of claim 1, wherein: the top end of the top plate (218) is glued with a connecting plate (219), and the connecting plate (219) is made of rubber.
5. The tower crane jacking sleeve frame buffering anti-falling device of claim 1, wherein: the outer wall of the connecting rod (221) is wound with a second spring (224), the right side of the second spring (224) is fixedly connected to the outer wall of the first fixing block (220), and the left side of the second spring (224) is fixedly connected to the outer wall of the sleeve block (222).
6. The tower crane jacking sleeve frame buffering anti-falling device of claim 1, wherein: the inner wall of the second sliding groove (225) is fixedly connected with a second fixing block (227), and the right side of the second fixing block (227) is attached to the outer wall of the second sliding block (226).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058276.0U CN214456398U (en) | 2021-01-11 | 2021-01-11 | Tower crane jacking sleeve frame buffering anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058276.0U CN214456398U (en) | 2021-01-11 | 2021-01-11 | Tower crane jacking sleeve frame buffering anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214456398U true CN214456398U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120058276.0U Active CN214456398U (en) | 2021-01-11 | 2021-01-11 | Tower crane jacking sleeve frame buffering anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214456398U (en) |
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2021
- 2021-01-11 CN CN202120058276.0U patent/CN214456398U/en active Active
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