CN214780276U - Lifting machine for unloading, overturning and lifting reinforced concrete pipe - Google Patents
Lifting machine for unloading, overturning and lifting reinforced concrete pipe Download PDFInfo
- Publication number
- CN214780276U CN214780276U CN202120140649.9U CN202120140649U CN214780276U CN 214780276 U CN214780276 U CN 214780276U CN 202120140649 U CN202120140649 U CN 202120140649U CN 214780276 U CN214780276 U CN 214780276U
- Authority
- CN
- China
- Prior art keywords
- lifting
- transmission
- shaft
- steel cable
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a lifting machine for unloading, overturning and lifting reinforced concrete pipes, which comprises a cross beam, a transmission mechanism and lifting feet, wherein the transmission mechanism and the lifting feet are arranged on the cross beam; the transmission mechanism includes: the transmission shaft, the bidirectional transmission auxiliary shaft, the transmission disc, the rotating shaft, the closing steel cable and the loosening steel cable. The transmission shaft is arranged along the length direction of the cross beam, one end of the transmission shaft is connected with the bidirectional transmission auxiliary shaft through a connecting screw, the other end of the transmission shaft is connected with the transmission auxiliary shaft through a connecting screw, the bidirectional transmission auxiliary shaft and the transmission auxiliary shaft are respectively provided with a transmission disc and a vertical downward rotating shaft, the bottom of the rotating shaft is connected with a hanging foot below the cross beam, and the hanging foot can be closed inwards or opened outwards by drawing a closed steel cable or loosening the steel cable to drive the bidirectional transmission auxiliary shaft and the transmission auxiliary shaft to rotate.
Description
Technical Field
The utility model belongs to the auxiliary transportation equipment of reinforced concrete special pipe in the pipe jacking work progress, concretely relates to handling machine of uninstallation, upset, handling reinforced concrete pipe.
Background
With the rapid development of the engineering construction technology in China, the pipe jacking construction technology is mature day by day. The large-caliber reinforced concrete special pipe with the outer diameter of 3 meters and more than 6 meters has larger volume and heavier weight, and the operation of unloading, overturning and hoisting the reinforced concrete special pipe into a working well is difficult and the risk degree is extremely high in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a handling machine of uninstallation, upset, handling reinforced concrete pipe, the operation difficulty that the work well was advanced in the purpose is in order to solve uninstallation, upset, the handling of heavy-calibre, high weight reinforced concrete pipe, the high problem of danger degree.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting machine for unloading, overturning and lifting reinforced concrete pipes comprises a cross beam, a transmission mechanism and lifting feet, wherein the transmission mechanism and the lifting feet are arranged on the cross beam; the transmission mechanism includes: the transmission shaft, the bidirectional transmission auxiliary shaft, the transmission disc, the rotating shaft, the closing steel cable and the loosening steel cable. The transmission shaft is arranged along the length direction of the cross beam, one end of the transmission shaft is connected with the bidirectional transmission auxiliary shaft through a connecting screw, the other end of the transmission shaft is connected with the transmission auxiliary shaft through a connecting screw, a transmission disc and a vertically downward rotating shaft are respectively arranged on the bidirectional transmission auxiliary shaft and the transmission auxiliary shaft, the bottom of the rotating shaft is connected with a hanging foot below the cross beam, a closed steel cable penetrates through a steel cable through hole at one corner of the cross beam and is fixedly connected with a steel cable connecting hole at one end of the bidirectional transmission auxiliary shaft, the steel cable penetrates through a steel cable through hole at the other corner of the cross beam and is fixedly connected with a steel cable connecting hole at the other end of the bidirectional transmission auxiliary shaft by loosening the closed steel cable, or the closed steel cable is pulled or loosened to drive the bidirectional transmission auxiliary shaft and the transmission auxiliary shaft to rotate, so that the hanging foot is closed inwards or opened outwards; and a beam main lifting hole is formed in the middle of the beam.
Furthermore, thickened steel plates are welded around the main hanging holes of the cross beam.
Furthermore, a protective backing plate is welded on the hanging foot.
Furthermore, the connecting plate is respectively connected with the transmission shaft and the auxiliary transmission shaft.
Furthermore, the device also comprises a turning hook, and a rope hole is arranged on the turning hook.
Furthermore, the two ends of the cross beam are provided with lug plates, the lug plates are provided with openings which are connected with a hoisting steel cable, and the lower part of the hoisting steel cable is bound with a hoisting steel pin.
Furthermore, the crossbeam is welded with a fixed disk which is positioned under the transmission disk and the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are embodied in: the utility model can improve the structural resistance of the main hanging hole of the beam and bear heavier reinforced concrete pipes by adding the thickened steel plates around the main hanging hole of the beam; the protective base plate is additionally arranged on the hanging foot, so that the contact area between the protective base plate and the special reinforced concrete pipe is enlarged, and the special reinforced concrete pipe is better protected from being damaged. The utility model can be used for unloading, overturning and hoisting the heavy reinforced concrete pipe with larger volume into a working well, and can stably unload the reinforced concrete special pipe with vertically placed caliber by inserting the hoisting steel pin into the reserved hole; the turnover hook is pulled from the opening diameter hook below the reinforced concrete special pipe, so that the reinforced concrete special pipe is forced to turn over; the special reinforced concrete pipe with the horizontal caliber is fixed by the hanging legs, so that the special reinforced concrete pipe can be safely, stably and accurately placed on the guide rail of the working well. The special reinforced concrete pipe can be safely and stably hoisted into the working well through the structures.
Drawings
Fig. 1 is the utility model relates to a uninstallation, upset, handling reinforced concrete pipe's overhead hoist's front view.
Fig. 2 is the utility model relates to a transmission of handling machine of uninstallation, upset, handling reinforced concrete pipe overlooks the schematic diagram.
Fig. 3 is the utility model relates to a structure schematic diagram is colluded in upset of handling machine of uninstallation, upset, handling reinforced concrete pipe.
Fig. 4 is the dynamic change diagram of the transmission mechanism of the lifting machine for unloading, overturning and lifting the reinforced concrete pipe.
Fig. 5 the utility model relates to a position relation picture between transmission shaft, connecting plate, driving disc, the fixed disk of the handling machine of uninstallation, upset, handling reinforced concrete pipe.
Reference numerals: 1. a cross beam; 2. a rotating shaft; 3. a drive shaft; 4. thickening a steel plate; 5. a beam main hoisting hole; 6. a connecting plate; 7. a drive plate; 8. hanging feet; 9. protecting the base plate; 10. hoisting the steel pin; 11. hoisting a steel cable; 12. an ear plate; 13. connecting holes of steel cables; 14. perforating a steel cable; 15. closing the steel cord; 16. loosening the steel cable; 17. a transmission auxiliary shaft; 18. a connecting screw; 19. turning over the hook; 20. a wire rope; 21. a rope hole; 22. a bidirectional transmission auxiliary shaft; 23. and (7) fixing the disc.
Detailed Description
The technical scheme of the lifting machine for unloading, overturning and lifting the reinforced concrete pipe of the invention is described in detail below with reference to the accompanying drawings.
As shown in the structure of fig. 1-2, the lifting machine for unloading, overturning and lifting reinforced concrete pipes of the present invention comprises a beam 1, and a transmission mechanism and a lifting foot 8 mounted on the beam 1; the transmission mechanism includes: the device comprises a transmission shaft 3, a bidirectional transmission auxiliary shaft 22, a transmission auxiliary shaft 17, a transmission disc 7, a rotating shaft 2, a closing steel cable 15 and a loosening steel cable 16; the transmission shaft 3 is arranged along the length direction of the beam 1, one end of the transmission shaft 3 is connected with the bidirectional transmission auxiliary shaft 22 through a connecting screw 18, the other end of the transmission shaft 3 is connected with the transmission auxiliary shaft 17 through the connecting screw 18, and the connecting plate 6 is respectively connected with the transmission shaft 3 and the transmission auxiliary shaft 17, so that the transmission effect is achieved. The bidirectional transmission auxiliary shaft 22 and the transmission auxiliary shaft 17 are respectively provided with a transmission disc 7 and a vertical downward rotating shaft 2, the bottom of the rotating shaft 2 is connected with a hanging foot 8 below the cross beam 1, the closed steel cable 15 penetrates through a steel cable through hole 14 at one corner of the cross beam 1 to be fixedly connected with a steel cable connecting hole 13 at one end of the bidirectional transmission auxiliary shaft 22, the loosened steel cable 16 penetrates through a steel cable through hole 14 at the other corner of the cross beam 1 to be fixedly connected with a steel cable connecting hole 13 at the other end of the bidirectional transmission auxiliary shaft 22, the closed steel cable 15 is pulled or the loosened steel cable 16 is loosened to drive the bidirectional transmission auxiliary shaft 22 and the transmission auxiliary shaft 17 to rotate, so that the hanging foot 8 is closed inwards or outwards opened, and the hanging foot 8 is welded with a protection cushion plate 9 to increase the contact area of a special reinforced concrete pipe and better protect the reinforced concrete pipe. Set up crossbeam main lewis hole 5 in the middle of crossbeam 1, weld thickening steel sheet 4 around crossbeam main lewis hole 5, the welding has fixed disk 23 on crossbeam 1, and fixed disk 23 is located under driving disk 7 and pivot 2, plays the effect of protection pivot 2, and crossbeam 1 both ends are provided with otic placode 12.
In the embodiment, a special reinforced concrete pipe is placed on a transport vehicle along the vertical direction of the caliber, a steel cable connected with a crane hook penetrates through a main lifting hole 5 of a cross beam, an opening is arranged on an ear plate 12 and is connected with a lifting steel cable 11, a lifting steel pin 10 is tied on the lower part of the lifting steel cable 11, the lifting steel pin 10 is inserted into a reserved hole on two sides of the special reinforced concrete pipe, the cross beam 1 has good balance effect, so that the special reinforced concrete pipe is stably and safely unloaded, after the unloading is completed, the special reinforced concrete pipe keeps a proper distance with the ground, a connecting steel cable rope 20 on the crane auxiliary lifting hook is tied and connected with a rope hole 20 on an overturning hook 19, as shown in figure 3, the overturning hook 19 is hooked from the lower caliber of the special reinforced concrete pipe, so that the special reinforced concrete pipe is overturned and is changed from the vertical caliber to the horizontal caliber, and then a steel cable 16 is pulled and loosened to enable a lifting foot 8 to be separated outwards, the position of the special reinforced concrete pipe is debugged to the middle of the two lifting feet 8, and then the closing steel cable 15 is pulled to enable the lifting feet 8 to be closed inwards, so that the special reinforced concrete pipe is fixed, and the special reinforced concrete pipe is lifted into the working well more safely and stably.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. A lifting machine for unloading, overturning and lifting reinforced concrete pipes is characterized by comprising a cross beam (1), and a transmission mechanism and lifting feet (8) which are arranged on the cross beam (1); the transmission mechanism includes: the device comprises a transmission shaft (3), a bidirectional transmission auxiliary shaft (22), a transmission auxiliary shaft (17), a transmission disc (7), a rotating shaft (2), a closing steel cable (15) and a loosening steel cable (16); the transmission shaft (3) is arranged along the length direction of the beam (1), one end of the transmission shaft (3) is connected with the bidirectional transmission auxiliary shaft (22) through a connecting screw (18), the other end of the transmission shaft is connected with the transmission auxiliary shaft (17) through the connecting screw (18), a transmission disc (7) and a vertical downward rotating shaft (2) are respectively arranged on the bidirectional transmission auxiliary shaft (22) and the transmission auxiliary shaft (17), the bottom of the rotating shaft (2) is connected with a hanging foot (8) below the beam (1), the closed steel cable (15) penetrates through a steel cable through hole (14) at one corner of the beam (1) and is fixedly connected with a steel cable connecting hole (13) at one end of the bidirectional transmission auxiliary shaft (22), the loosened steel cable (16) penetrates through a steel cable through hole (14) at the other corner of the beam (1) and is fixedly connected with the steel cable connecting hole (13) at the other end of the bidirectional transmission auxiliary shaft (22), and the closed steel cable (15) or loosened by traction to drive the bidirectional transmission auxiliary shaft (17) to rotate, the hanging feet (8) are closed inwards or opened outwards; the middle of the cross beam (1) is provided with a main cross beam lifting hole (5) which is connected with a lifting hook of a crane.
2. The lifting machine for unloading, overturning and lifting reinforced concrete pipes as claimed in claim 1, wherein the thickened steel plates (4) are welded around the main lifting holes (5) of the cross beam.
3. The lifting machine for unloading, overturning and lifting reinforced concrete pipes as claimed in claim 1, characterized in that the protective backing plate (9) is welded on the lifting foot (8).
4. The lifting machine for unloading, overturning and lifting reinforced concrete pipes as claimed in claim 1, wherein the connecting plate (6) is respectively connected with the transmission shaft (3) and the transmission auxiliary shaft (17).
5. The lifting machine for unloading, overturning and lifting reinforced concrete pipes as claimed in claim 1, which is characterized by further comprising an overturning hook (19), wherein the overturning hook (19) is provided with a rope hole (21).
6. The lifting machine for unloading, overturning and lifting reinforced concrete pipes as claimed in claim 1, wherein the two ends of the beam (1) are provided with the ear plates (12), the ear plates (12) are provided with the openings to be connected with the lifting steel cable (11), and the lower part of the lifting steel cable is bound with the lifting steel pin (10).
7. The lifting machine for unloading, overturning and lifting reinforced concrete pipes as claimed in claim 1, wherein the fixed plate (23) is welded on the cross beam (1) and is positioned right below the transmission plate (7) and the rotating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140649.9U CN214780276U (en) | 2021-01-19 | 2021-01-19 | Lifting machine for unloading, overturning and lifting reinforced concrete pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140649.9U CN214780276U (en) | 2021-01-19 | 2021-01-19 | Lifting machine for unloading, overturning and lifting reinforced concrete pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214780276U true CN214780276U (en) | 2021-11-19 |
Family
ID=78746335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120140649.9U Active CN214780276U (en) | 2021-01-19 | 2021-01-19 | Lifting machine for unloading, overturning and lifting reinforced concrete pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214780276U (en) |
-
2021
- 2021-01-19 CN CN202120140649.9U patent/CN214780276U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206502579U (en) | Power pole hoisting device | |
| CN108867622A (en) | It is a kind of for passing through the ground-connecting-wall steel reinforcement cage and its construction method of underground utilities | |
| CN101666233B (en) | Turning-over working method of shield machine barrel | |
| CN104326376A (en) | Port mobile crane capable of proofing storm wind and overturning and transferring by use of mechanism design | |
| CN214780276U (en) | Lifting machine for unloading, overturning and lifting reinforced concrete pipe | |
| CN108439213A (en) | A kind of stabilizer of crane | |
| CN115196492A (en) | Vertical transportation and hoisting device for arc-shaped prefabricated parts in super-large-diameter shield tunnel | |
| CN206955487U (en) | It is exclusively used in lifting steel pipes and the crane device of welding | |
| CN215160463U (en) | Novel light gallows | |
| CN210855039U (en) | Multifunctional crawler-type hydraulic crane for coal mine | |
| CN219906751U (en) | Offshore pile turning device | |
| CN112061956A (en) | Multipurpose large-diameter pipe joint lifting appliance for lifting and turning over | |
| CN205932883U (en) | Pitshaft driving cage | |
| CN201334337Y (en) | Manual crane | |
| CN204162317U (en) | A kind of double leval jib high pedestal jib crane | |
| CN204919525U (en) | Strong machine that rams and combination formula top arm frame structure thereof | |
| CN204162325U (en) | A kind of can anti-storm wind mechanism design can be utilized to topple over the harbour jenny of transfer | |
| CN212924095U (en) | Box steel component handling and turning device | |
| CN218346884U (en) | Partition plate construction auxiliary device | |
| CN215711049U (en) | Lifting device for back shovel in shaft | |
| CN218786456U (en) | Storage bucket davit device of safety and stability | |
| CN215441540U (en) | Subway sound barrier installation is with operation platform that can fast assembly remove | |
| CN204630856U (en) | A kind of quick detachable drop hammer tester | |
| CN215926105U (en) | Digging machine | |
| CN215946469U (en) | Lifting appliance assembly for lifting basement equipment in place |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |