CN216072809U - Crane for construction - Google Patents
Crane for construction Download PDFInfo
- Publication number
- CN216072809U CN216072809U CN202122163781.4U CN202122163781U CN216072809U CN 216072809 U CN216072809 U CN 216072809U CN 202122163781 U CN202122163781 U CN 202122163781U CN 216072809 U CN216072809 U CN 216072809U
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- Prior art keywords
- protective cover
- movable pulley
- rod
- hoist
- construction according
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- 238000010276 construction Methods 0.000 title claims description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 18
- 238000009435 building construction Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a crane for building construction, which comprises a device main body, and belongs to the technical field of crane lifting. According to the utility model, through the arranged notch and the jack, lubricating oil can be directly dripped into the protective cover through the notch, and the jack is convenient for coating the lubricating oil on the connecting position between the steel bar inserted bar and the protective cover and the movable pulley, so that the coating of the lubricating oil is simpler, the working difficulty is reduced, the friction force between the pull rope and the movable pulley is smaller, and the rolling of the movable pulley is more labor-saving.
Description
Technical Field
The utility model relates to the technical field of crane hoisting, in particular to a crane for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation place is called a building construction site or a construction site, and is also called a construction site.
The crane is most commonly used in building construction sites, however, when the object is lifted by the hook in the existing crane, the object is shaken under the influence of self gravity in the lifting process, so that shaking force is easily generated on the hook and a fixing part of a supporting position of the hook, looseness of a fixed position is easily caused, the fixing stability of the hook is reduced, the utilization rate is reduced to a certain extent, in the existing crane, the stay rope rubs with the roller in the lifting process of the object, the friction force between the stay rope and the roller is large for a long time, so that the roller rolls with great effort, lubricating oil is required to be regularly smeared on the connecting position of the stay rope and the roller and the rotation position of the roller, the existing lubricating oil is difficult to smear, a proper space for smearing the lubricating oil is lacked, and the working difficulty is increased.
Disclosure of Invention
The utility model aims to: in order to solve the problems that when an object is lifted by a hook in the existing crane, the object is shaken under the influence of self gravity in the lifting process, so that shaking force is easily generated on the hook and a fixing part of a supporting position of the hook, the fixed position is easily loosened, the fixing stability of the hook is reduced, the utilization rate is reduced to a certain extent, and a stay rope in the existing crane rubs with a roller in the lifting process of the object, so that the friction force between the stay rope and the roller is large for a long time, so that the roller rolls difficultly, lubricating oil needs to be regularly smeared on the connecting position of the stay rope and the roller and the rotation position of the roller, the existing lubricating oil is difficult to smear, proper space is lacked for smearing the lubricating oil, and the working difficulty is increased, the crane for building construction is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: a crane for building construction comprises a device main body, a vehicle body is arranged at the bottom of the device main body, a hydraulic cylinder is arranged on one side of the top of the vehicle body, a support column is arranged on the top of the hydraulic cylinder, the top of the supporting column is rotatably connected with a supporting rod, one side of the bottom of the supporting rod, which is close to the hydraulic cylinder, is rotatably connected with a hydraulic push rod, the middle position of one end of the supporting rod is rotationally connected with a fixed pulley, a protective cover is arranged below the supporting rod, the interior of the protective cover is rotatably connected with a movable pulley, jacks are arranged in the interior of the movable pulley and at two ends of the protective cover, a steel bar inserting rod is inserted in the inserting hole, notches are arranged on both sides of the top of the protective cover, the bottom that the pneumatic cylinder is close to safety cover one side is provided with the winding roller, the outside winding of winding roller has the stay cord, the one end of safety cover evenly is provided with the multiunit bolt.
Preferably, one side welded connection that the support column was kept away from to the bottom of bracing piece has the welding piece, the stay cord is kept away from the one end of winding roller and is passed through welding piece and bracing piece welded connection.
Preferably, a driving motor is installed at one end of the winding roller, and the output end of the driving motor is in butt joint with one end of the winding roller.
Preferably, a hook is arranged at the middle position of the bottom of the protective cover.
Preferably, the movable pulley is movably connected with the protective cover through mutual matching of the steel bar inserted rod and the insertion hole.
Preferably, one side of the bottom of the supporting rod, which is close to the supporting column, is rotatably connected with a rotating rod, the supporting rod is rotatably connected with the supporting column through the rotating rod, and the rotating angle of the supporting rod, which takes the rotating rod as a base point, is 0-45 degrees.
Preferably, the top and the bottom of the hydraulic push rod are both provided with a pin shaft, and the top and the bottom of the hydraulic push rod are respectively connected with the support column and the support rod in a rotating mode through the pin shafts.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the movable pulley and the protective cover, the jacks on the movable pulley are aligned with the jacks on the protective cover when the movable pulley and the protective cover are butted, the reinforcing steel bar inserted rod is inserted into the jacks, and the reinforcing steel bar inserted rod is stressed and bent, so that the fixed connection between the movable pulley and the protective cover is realized, the movable pulley can rotate in the protective cover under the action of the reinforcing steel bar inserted rod, and when the movable pulley rotates in the protective cover, the protective cover and the movable pulley are supported by using the bent reinforcing steel bar inserted rod, so that when an object is influenced by self gravity to shake in the hoisting process, shaking force is generated on a fixing piece at a hanging position, the reinforcing steel bar inserted rod cannot fall off from the jacks even if loosening force is generated, the stability is improved, and the utilization rate is improved to a certain extent;
2. according to the utility model, through the arranged notch and the jack, lubricating oil can be directly dripped into the protective cover through the notch, and the jack is convenient for coating the lubricating oil on the connecting position between the steel bar inserted bar and the protective cover and the movable pulley, so that the coating of the lubricating oil is simpler, the working difficulty is reduced, the friction force between the pull rope and the movable pulley is smaller, and the rolling of the movable pulley is more labor-saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
fig. 3 is a partial perspective view of the present invention.
In the figure: 1. a device main body; 2. a vehicle body; 3. a hydraulic cylinder; 4. a support pillar; 5. a hydraulic push rod; 6. a support bar; 7. a fixed pulley; 8. welding the blocks; 9. a movable pulley; 10. a protective cover; 11. a bolt; 12. a notch; 13. hooking; 14. pulling a rope; 15. a jack; 16. inserting a steel bar into the rod; 17. and (4) winding the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
The hydraulic cylinder (model number HOB) and the hydraulic push rod (model number TG 5O-180) mentioned in the utility model can be obtained by market or private ordering.
Referring to fig. 1-3, a crane for building construction comprises a device body 1, a vehicle body 2 is arranged at the bottom of the device body 1, a hydraulic cylinder 3 is arranged at one side of the top of the vehicle body 2, a support column 4 is arranged at the top of the hydraulic cylinder 3, a support rod 6 is rotatably connected at the top of the support column 4, a hydraulic push rod 5 is rotatably connected at one side of the bottom of the support rod 6 close to the hydraulic cylinder 3, a fixed pulley 7 is rotatably connected at the middle position of one end of the support rod 6, a protective cover 10 is arranged below the support rod 6, a movable pulley 9 is rotatably connected inside the protective cover 10, jacks 15 are respectively arranged inside the movable pulley 9 and at two ends of the protective cover 10, a steel bar inserting rod 16 is inserted into the jacks 15, notches 12 are respectively arranged at two sides of the top of the protective cover 10, a winding roller 17 is arranged at the bottom end of one side of the hydraulic cylinder 3 close to the protective cover 10, a pull rope 14 is wound outside the winding roller 17, one end of the protective cover 10 is uniformly provided with a plurality of groups of bolts 11.
According to the utility model, through the arranged notch 12 and the jack 15, lubricating oil can be directly dripped into the protective cover 10 through the notch, and the jack 15 is used for conveniently smearing the lubricating oil on the connecting position between the steel bar inserted bar 16 and the protective cover 10 and the movable pulley 9, so that the smearing of the lubricating oil is simpler, the difficulty of work is reduced, the friction force between the pull rope 14 and the movable pulley 9 is smaller, and the rolling of the movable pulley 9 is more labor-saving.
Please refer to fig. 1, 2 and 3 heavily, one side welded connection that the support column 4 was kept away from to the bottom of bracing piece 6 has a welding piece 8, the one end that winding roller 17 was kept away from to stay cord 14 passes through welding piece 8 and bracing piece 6 welded connection, driving motor is installed to the one end of winding roller 17, and driving motor's output and the one end butt joint of winding roller 17, and make the butt joint between stay cord 14 and bracing piece 6 more stable through the welding piece 8 that sets up, stability has been improved, be convenient for the winding to stay cord 14 through the driving motor who sets up.
Please refer to fig. 1, 2 and 3, a hook 13 is disposed at a middle position of the bottom of the protection cover 10, the movable pulley 9 is movably connected with the protection cover 10 by the mutual cooperation of the steel bar inserted rod 16 and the insertion hole 15, and the movable pulley 9 is movably connected with the protection cover 10 by the mutual cooperation of the steel bar inserted rod 16 and the insertion hole 15, so that the movable pulley 9 can be fixed inside the protection cover 10 and can rotate by using the steel bar inserted rod 16 as a base point, thereby reducing the working efficiency.
Please refer to fig. 1 heavily, one side of the bottom of the support rod 6 close to the support post 4 is rotatably connected with a rotating rod, the support rod 6 is rotatably connected with the support post 4 through the rotating rod, the rotation angle of the support rod 6 with the rotating rod as a base point is 0 to 45 degrees, the top and the bottom of the hydraulic push rod 5 are both provided with pin shafts, the top and the bottom of the hydraulic push rod 5 are both rotatably connected with the support post 4 and the support rod 6 through the pin shafts respectively, and the support rod 6 is rotatably connected with the support post 4 with the rotating rod as a base point, so that the inclination angle of the support rod 6 can be adjusted conveniently.
The working principle is as follows: when the movable pulley 9 and the protective cover 10 are butted, the jack 15 on the movable pulley 9 is aligned with the jack 15 on the protective cover 10, the reinforcing steel bar inserted rod 16 is inserted into the jack 15, and the reinforcing steel bar inserted rod 16 is bent under force by the aid of the jacks 15, the movable pulley 9 is fixedly connected with the protective cover 10, the movable pulley 9 can rotate in the protective cover 10 under the action of the reinforcing steel bar inserted rod 16, the bent reinforcing steel bar inserted rod 16 is used for supporting the protective cover 10 and the movable pulley 9 when the movable pulley 9 rotates in the protective cover 10, an object is swung under the influence of self gravity in the lifting process, power is generated on the hook 13 and a fixing piece at the supporting position of the hook, and the reinforcing steel bar inserted rod 16 cannot fall off from the jack 15 even if loosening force is generated, thereby stability has been improved, the rate of utilization has been improved to a certain extent, and through breach 12 and jack 15 that set up, can be directly with lubricating oil through the inside of breach drippage to safety cover 10, and utilize jack 15 to be convenient for carry out paining of lubricating oil to the hookup location between reinforcing bar inserted bar 16 and safety cover 10 and the movable pulley 9, thereby make paining of lubricating oil simpler, thereby the degree of difficulty of work has been reduced, and make the frictional force between stay cord 14 and the movable pulley 9 littleer, thereby make the roll of movable pulley 9 more laborsaving.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)
1. The utility model provides a crane for construction, includes device main part (1), its characterized in that: the device is characterized in that a vehicle body (2) is arranged at the bottom of the device main body (1), a hydraulic cylinder (3) is installed on one side of the top of the vehicle body (2), a supporting column (4) is arranged at the top of the hydraulic cylinder (3), a supporting rod (6) is rotatably connected to the top of the supporting column (4), a hydraulic push rod (5) is rotatably connected to one side, close to the hydraulic cylinder (3), of the bottom of the supporting rod (6), a fixed pulley (7) is rotatably connected to the middle position of one end of the supporting rod (6), a protective cover (10) is arranged below the supporting rod (6), a movable pulley (9) is rotatably connected to the inner portion of the protective cover (10), jacks (15) are formed in the inner portion of the movable pulley (9) and two ends of the protective cover (10), a steel bar inserting rod (16) is inserted into the inner portion of the jacks (15), and notches (12) are formed in two sides of the top of the protective cover (10), the bottom that pneumatic cylinder (3) are close to safety cover (10) one side is provided with winding roller (17), the outside winding of winding roller (17) has stay cord (14), the one end of safety cover (10) evenly is provided with multiunit bolt (11).
2. The hoist for construction according to claim 1, wherein: one side welded connection that support column (4) were kept away from to the bottom of bracing piece (6) has welding piece (8), the one end that winding roller (17) was kept away from in stay cord (14) is through welding piece (8) and bracing piece (6) welded connection.
3. The hoist for construction according to claim 1, wherein: and a driving motor is installed at one end of the winding roller (17), and the output end of the driving motor is in butt joint with one end of the winding roller (17).
4. The hoist for construction according to claim 1, wherein: and a hook (13) is arranged at the middle position of the bottom of the protective cover (10).
5. The hoist for construction according to claim 1, wherein: the movable pulley (9) is movably connected with the protective cover (10) through the mutual matching of the steel bar inserted bar (16) and the insertion hole (15).
6. The hoist for construction according to claim 1, wherein: one side that the bottom of bracing piece (6) is close to support column (4) rotates and is connected with the dwang, bracing piece (6) rotate through dwang and support column (4) and be connected, rotation angle that bracing piece (6) used the dwang as the basic point is 0-45.
7. The hoist for construction according to claim 1, wherein: the top and the bottom of the hydraulic push rod (5) are provided with pin shafts, and the top and the bottom of the hydraulic push rod (5) are respectively connected with the support column (4) and the support rod (6) in a rotating mode through the pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163781.4U CN216072809U (en) | 2021-09-08 | 2021-09-08 | Crane for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163781.4U CN216072809U (en) | 2021-09-08 | 2021-09-08 | Crane for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216072809U true CN216072809U (en) | 2022-03-18 |
Family
ID=80675288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122163781.4U Active CN216072809U (en) | 2021-09-08 | 2021-09-08 | Crane for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216072809U (en) |
-
2021
- 2021-09-08 CN CN202122163781.4U patent/CN216072809U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Rui Inventor after: Zhang Zengyan Inventor after: Wang Yueheng Inventor after: Zhao Yanmin Inventor after: Zhang Liwei Inventor after: Zhang Bingchen Inventor before: Zhang Bingchen |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220804 Address after: 050000 No. 8, Tangu East Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee after: Zhang Rui Patentee after: Zhang Zengyan Patentee after: Wang Yueheng Patentee after: Zhao Yanmin Patentee after: Zhang Liwei Address before: 475300 No.9, yihuahou street, Chengguan Town, Lankao County, Kaifeng City, Henan Province Patentee before: Zhang Bingchen |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: No. 156 Fanrong Road, Fanshan Town, Cangnan County, Wenzhou City, Zhejiang Province, 325800 Patentee after: OuYang Houmian Address before: 050000 No. 8, Tangu East Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee before: Zhang Rui Patentee before: Zhang Zengyan Patentee before: Wang Yueheng Patentee before: Zhao Yanmin Patentee before: Zhang Liwei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240304 Address after: Room 1002, Unit 1, Building 4, China Railway Century Impression Phase I, Ala Street Office, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade Zone, Kunming City, Yunnan Province, 650216 Patentee after: Yunnan Yangsheng Construction Co.,Ltd. Country or region after: China Address before: No. 156 Fanrong Road, Fanshan Town, Cangnan County, Wenzhou City, Zhejiang Province, 325800 Patentee before: OuYang Houmian Country or region before: China |
|
| TR01 | Transfer of patent right |