CN220131682U - Circular pipe-jacking pipe joint lifting appliance - Google Patents
Circular pipe-jacking pipe joint lifting appliance Download PDFInfo
- Publication number
- CN220131682U CN220131682U CN202321712714.6U CN202321712714U CN220131682U CN 220131682 U CN220131682 U CN 220131682U CN 202321712714 U CN202321712714 U CN 202321712714U CN 220131682 U CN220131682 U CN 220131682U
- Authority
- CN
- China
- Prior art keywords
- pipe
- lifting
- arc
- plate
- plates
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Abstract
The utility model discloses a circular pipe section lifting appliance for a pipe, and belongs to the technical field of pipe lifting. The lifting appliance comprises a lifting ring and two end lifting mechanisms, wherein the lifting ring is connected with the two end lifting mechanisms through connecting pieces respectively, the end lifting mechanisms comprise annular plates and connecting components, a plurality of arc-shaped supporting plates are uniformly distributed on one end face of each annular plate, the arc-shaped supporting plates are coaxially arranged, a radial extension plate A is arranged on the outer circular surface of each annular plate, and the connecting components are connected with the radial extension plates A. On one hand, the arc-shaped supporting plates are contacted with the inner wall of the pipe joint of the jacking pipe, so that the contact area of the lifting appliance and the pipe joint of the jacking pipe is greatly increased, stress concentration is avoided, and the concrete damage of the pipe joint of the jacking pipe due to the stress concentration is further avoided; on the other hand, the arc-shaped supporting plates are in contact with the inner wall of the pipe section of the pipe, so that the stability and reliability of hoisting of the pipe section of the pipe can be improved. The lifting appliance is simple and quick to operate and high in lifting efficiency.
Description
Technical Field
The utility model relates to a round pipe joint lifting appliance for a jacking pipe, and belongs to the technical field of jacking pipe lifting.
Background
At present, the pipe jacking construction technology is mostly selected when a pipeline passes through a railway, a river channel, a road section with heavy traffic, an intersection and the like in consideration of the influence on the ground traffic, the surrounding environment and the like, and is a trenchless tunneling type pipeline laying construction technology for municipal construction. Before pipe jacking construction is carried out, the round pipe jacking pipe joint needs to be hoisted into a working well, and therefore related lifting tools are needed.
The Chinese patent document with the publication number of CN216836775U discloses a quick and easy lifting appliance for lifting prestressed pipe piles, which relates to the technical field of constructional engineering and comprises 2 lifting appliance bodies, through holes arranged on one side of the upper ends of the lifting appliance bodies, and seamless lifting rings penetrating through the through holes and connected with the lifting appliance bodies. The hoisting efficiency of the prestressed pipe pile can be remarkably improved, the labor capacity of workers is reduced, the use process is safe and reliable, the strength of the quick and easy hoisting tool fully meets the hoisting requirement, the quality of the prestressed pipe pile after being hoisted is good, and the use safety can be ensured through a further anti-drop steel wire rope. However, the contact area between the lifting appliance and the pipe joint of the jacking pipe is small, the problem of stress concentration exists, and the damage of the jacking pipe concrete can be caused at the stress concentration position.
The Chinese patent document with the publication number of CN217229946U discloses a culvert pipe lifting device, which comprises lifting rings, two adjusting lifting plates hinged on the lifting rings, two side U-shaped lifting frames correspondingly arranged at the lower ends of the two adjusting lifting plates, a connecting lug plate fixed at the top of each side U-shaped lifting frame and an adjusting fastening component arranged on the upper plate of each side U-shaped lifting frame, wherein the other ends of the adjusting lifting plates are hinged with the corresponding connecting lug plates, two rotating plates are hinged at the outer sides of the vertical plates of each side U-shaped lifting frame, inserting holes are formed in the other ends of the rotating plates in a penetrating mode, supporting rods are inserted into inserting holes of the corresponding two rotating plates at the outer sides of the two side U-shaped lifting frames, and the ends of the two supporting rods are provided with adjustable connecting components. The two ends of the culvert pipe are hooked through the side U-shaped hoisting frames on two sides and clamped by the adjusting and fastening components, and meanwhile, the outer wall of the culvert pipe is supported by the support rods inserted between the outer rotating plates of the two side walls of the side U-shaped hoisting frames, so that the culvert pipe is more stable and safer in the hoisting process. However, each time a culvert pipe is hoisted, the end part of the culvert pipe is clamped by the side U-shaped hoisting frame, the hauling rod is turned to the lower side of the culvert pipe, and finally the two side connecting plates are connected through the middle connecting plate, so that the hoisting device is complex in operation and use and low in hoisting efficiency.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a circular pipe-jacking pipe joint lifting appliance.
The utility model is realized by the following technical scheme:
the utility model provides a circular push pipe festival hoist, includes rings and two tip hoisting mechanism, rings respectively through the connecting piece with two tip hoisting mechanism connects, tip hoisting mechanism includes annular plate and coupling assembling, the equipartition is equipped with polylith arc backup pad on the one end terminal surface of annular plate, and polylith arc backup pad coaxial arrangement, be equipped with radial extension board A on the outer disc of annular plate, coupling assembling is connected with radial extension board A.
The connecting piece is a steel cable.
Four arc-shaped support plates are uniformly distributed on the end face of one end of the annular plate.
The outer diameter of the annular plate is not larger than the outer diameter of the jacking pipe joint.
The connecting assembly comprises an axial extension plate, one end of the axial extension plate is connected with one end, far away from the annular plate, of the radial extension plate A, the axial extension plate and the arc-shaped supporting plate are located on the same side of the annular plate, two lug plates are arranged on the axial extension plate side by side, and the two lug plates are connected through a pin shaft.
And the axial epitaxial plate is provided with an anti-falling assembly.
The anti-drop assembly comprises a screw, one end of the screw is provided with a rubber block, the other end of the screw is provided with a handle, the handle is perpendicular to the screw, and the axial extension plate is provided with a threaded hole in threaded connection with the screw.
The annular plate is provided with a radial extension plate B on two sides of the radial extension plate A, and the radial extension plate B is provided with an arc-shaped extension hole.
The utility model has the beneficial effects that: the hanging ring is used for being connected with a hanging hook on the crane, and a plurality of arc-shaped supporting plates in the two end lifting mechanisms are correspondingly inserted into two ends of the pipe section of the jacking pipe respectively. In the process of lifting the pipe section of the pipe, on one hand, the arc-shaped supporting plates are contacted with the inner wall of the pipe section of the pipe, so that the contact area between the lifting appliance and the pipe section of the pipe is greatly increased, stress concentration is avoided, and the damage of concrete of the pipe section of the pipe caused by the stress concentration is further avoided; on the other hand, the arc-shaped supporting plates are in contact with the inner wall of the pipe section of the pipe, so that the stability and reliability of hoisting of the pipe section of the pipe can be improved. The lifting appliance is simple and quick to operate and high in lifting efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an end hoist of the present utility model;
FIG. 3 is a schematic view of the structure of the anti-drop assembly of the present utility model;
fig. 4 is a schematic view of the structure of the present utility model when the pipe joint is lifted.
In the figure: the device comprises a 1-hanging ring, a 2-connecting piece, a 3-end lifting mechanism, a 30-annular plate, a 31-arc-shaped supporting plate, a 32-radial extension plate A, a 33-axial extension plate, a 34-ear plate, a 35-pin shaft, a 36-threaded hole, a 37-radial extension plate B, a 370-arc-shaped pull-out hole, a 4-anti-drop assembly, a 40-screw, a 41-rubber block, a 42-handle and a 5-jacking pipe joint.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
As shown in fig. 1 to 4, the circular pipe-jacking pipe joint lifting appliance comprises a lifting ring 1 and two end lifting mechanisms 3, wherein the lifting ring 1 is respectively connected with the two end lifting mechanisms 3 through a connecting piece 2, the end lifting mechanisms 3 comprise an annular plate 30 and a connecting component, a plurality of arc-shaped supporting plates 31 are uniformly distributed on one end face of the annular plate 30, the arc-shaped supporting plates 31 are coaxially arranged, a radial extension plate A32 is arranged on the outer circular surface of the annular plate 30, and the connecting component is connected with the radial extension plate A32. When the lifting ring 1 is used for being connected with a lifting hook on a crane, a plurality of arc-shaped supporting plates 31 in two end lifting mechanisms 3 are respectively inserted into two ends of a pipe section 5. In the process of hoisting the pipe section 5, on one hand, the arc-shaped supporting plates 31 are contacted with the inner wall of the pipe section 5, so that the contact area between the lifting appliance and the pipe section 5 is greatly increased, stress concentration is avoided, and the damage of concrete of the pipe section 5 caused by the stress concentration is further avoided; on the other hand, the arc-shaped supporting plates 31 are in contact with the inner wall of the pipe pushing pipe joint 5, so that the stability and reliability of lifting the pipe pushing pipe joint 5 can be improved. The lifting appliance is simple and quick to operate and high in lifting efficiency.
The connecting piece 2 is a steel cable. When in use, one end of the steel cable is movably connected with the pin shaft 35, and the other end is movably connected with the hanging ring 1.
Four arc-shaped support plates 31 are uniformly distributed on the end face of one end of the annular plate 30. The outer diameter of the arc-shaped support plates 31 is matched with the inner diameter of the top pipe joint 5, and the four arc-shaped support plates 31 can be inserted into the top pipe joint 5 freely.
The outer diameter of the annular plate 30 is not larger than the outer diameter of the top pipe section 5. In the construction site, the pipe jacking pipe joint 5 is generally placed on the ground, so that the outer diameter of the annular plate 30 is not larger than the outer diameter of the pipe jacking pipe joint 5, and interference caused by contact between the annular plate 30 and the ground can be avoided.
The connecting assembly comprises an axial extension plate 33, one end of the axial extension plate 33 is connected with one end, far away from the annular plate 30, of the radial extension plate A32, the axial extension plate 33 and the arc-shaped support plate 31 are located on the same side of the annular plate 30, two lug plates 34 are arranged on the axial extension plate 33 side by side, and the two lug plates 34 are connected through a pin shaft 35.
The axial extension plate 33 is provided with an anti-falling assembly 4.
The anti-falling assembly 4 comprises a screw 40, one end of the screw 40 is provided with a rubber block 41, the other end of the screw 40 is provided with a handle 42, the handle 42 is perpendicular to the screw 40, and the axial extension plate 33 is provided with a threaded hole 36 in threaded connection with the screw 40. When the arc-shaped supporting plate 31 is inserted into the pipe jacking section 5 and the annular plate 30 is attached to one end face of the pipe jacking section 5, the screw 40 is rotated to enable the rubber block 41 to be propped against the outer wall of the pipe jacking section 5, and the arc-shaped supporting plate 31 is prevented from being separated from the pipe jacking section 5.
The annular plate 30 is further provided with a radial extension plate B37 on both sides of the radial extension plate a32, and the radial extension plate B37 is provided with an arc-shaped elongated hole 370. Two radial extension plates B37 can be held by two hands, so that the end lifting mechanism 3 can be conveniently moved.
The utility model relates to a round pipe-jacking pipe joint lifting appliance, which has the following working principle or using process:
two radial extension plates B37 are held by two hands, four arc-shaped support plates 31 on the annular plate 30 are inserted into the top pipe joint 5 until the annular plate 30 is attached to one end face of the top pipe joint 5, then the screw 40 is rotated to enable the rubber block 41 to be propped against the outer wall of the top pipe joint 5, the arc-shaped support plates 31 are prevented from being separated from the top pipe joint 5, and one end lifting mechanism 3 is installed. And similarly, the other end lifting mechanism 3 is arranged at the other end of the top pipe section 5. The hanging ring 1 is connected with a hanging hook on a crane, and then the pipe joint 5 of the jacking pipe is hung into a working well.
In the process of hoisting the pipe section 5, on one hand, the arc-shaped supporting plates 31 are contacted with the inner wall of the pipe section 5, so that the contact area between the lifting appliance and the pipe section 5 is greatly increased, stress concentration is avoided, and the damage of concrete of the pipe section 5 caused by the stress concentration is further avoided; on the other hand, the arc-shaped supporting plates 31 are in contact with the inner wall of the pipe pushing pipe joint 5, so that the stability and reliability of lifting the pipe pushing pipe joint 5 can be improved.
Claims (8)
1. A circular pipe jacking pipe joint lifting appliance is characterized in that: the lifting device comprises a lifting ring (1) and two end lifting mechanisms (3), wherein the lifting ring (1) is connected with the two end lifting mechanisms (3) through connecting pieces (2) respectively; the end lifting mechanism (3) comprises an annular plate (30) and a connecting assembly, wherein a plurality of arc-shaped supporting plates (31) are uniformly distributed on one end face of the annular plate (30), the arc-shaped supporting plates (31) are coaxially arranged, a radial extension plate A (32) is arranged on the outer circular face of the annular plate (30), and the connecting assembly is connected with the radial extension plate A (32).
2. The circular push pipe section hanger of claim 1, wherein: the connecting piece (2) is a steel cable.
3. The circular push pipe section hanger of claim 1, wherein: four arc-shaped supporting plates (31) are uniformly distributed on the end face of one end of the annular plate (30).
4. The circular push pipe section hanger of claim 1, wherein: the outer diameter of the annular plate (30) is not larger than the outer diameter of the jacking pipe joint (5).
5. The circular push pipe section hanger of claim 1, wherein: the connecting assembly comprises an axial extension plate (33), one end of the axial extension plate (33) is connected with one end, far away from the annular plate (30), of the radial extension plate A (32), the axial extension plate (33) and the arc-shaped support plate (31) are located on the same side of the annular plate (30), two lug plates (34) are arranged on the axial extension plate (33) side by side, and the two lug plates (34) are connected through a pin shaft (35).
6. The round push pipe joint hanger of claim 5, wherein: and an anti-falling assembly (4) is arranged on the axial extension plate (33).
7. The round push pipe segment hanger of claim 6, wherein: the anti-drop assembly (4) comprises a screw (40), one end of the screw (40) is provided with a rubber block (41), the other end of the screw is provided with a handle (42), and the handle (42) is perpendicular to the screw (40); the axial extension plate (33) is provided with a threaded hole (36) in threaded connection with a screw (40).
8. The circular push pipe section hanger of claim 1, wherein: the annular plate (30) is also provided with radial extension plates B (37) on two sides of the radial extension plate A (32), and the radial extension plates B (37) are provided with arc-shaped elongated holes (370).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712714.6U CN220131682U (en) | 2023-06-30 | 2023-06-30 | Circular pipe-jacking pipe joint lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712714.6U CN220131682U (en) | 2023-06-30 | 2023-06-30 | Circular pipe-jacking pipe joint lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220131682U true CN220131682U (en) | 2023-12-05 |
Family
ID=88963926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321712714.6U Active CN220131682U (en) | 2023-06-30 | 2023-06-30 | Circular pipe-jacking pipe joint lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220131682U (en) |
-
2023
- 2023-06-30 CN CN202321712714.6U patent/CN220131682U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211813021U (en) | High-precision crane hoisting mechanism | |
| CN214143845U (en) | Convenient high-efficient detection device of drilling bored concrete pile pore-forming quality | |
| CN220131682U (en) | Circular pipe-jacking pipe joint lifting appliance | |
| CN216865048U (en) | Gate sleeve supporting device for large-diameter equipment of nuclear power station | |
| CN202785255U (en) | Turnover hoisting tool for reinforced concrete pipe joint | |
| CN212251446U (en) | Pipeline fixing device is used in hydraulic engineering construction | |
| CN204265302U (en) | One can dismounting loop wheel machine flexibly | |
| CN219010956U (en) | Bracket for assisting hanging and installing of hinged support | |
| CN215249058U (en) | A simple and easy gallows for prefabricated tube coupling hoist and mount | |
| CN111255132A (en) | Unit type glass curtain wall construction method | |
| CN220265089U (en) | Heavy pipeline mechanical lifting device | |
| CN220165620U (en) | Simple and easy hoist device of pit shaft | |
| CN217676287U (en) | Concrete precast well hoist and mount hoist | |
| CN216444883U (en) | Simple tool for loading and unloading reinforced concrete pipe | |
| CN215673891U (en) | Pipeline valve installation device | |
| CN201395488Y (en) | Portable lifting device | |
| CN214466564U (en) | Prefabricated assembled push pipe is with back structure | |
| CN219195952U (en) | Prestressed concrete pile positioner | |
| CN212506464U (en) | Quick dismounting device for hydraulic grab bucket of full casing drilling machine | |
| CN215672046U (en) | Concrete well pipe low tube device convenient to butt joint | |
| CN218264005U (en) | Structure for steel support anti-falling device of building enclosure | |
| CN211056534U (en) | Convenient hoisting apparatus | |
| CN214422082U (en) | Hoisting device of culvert pipe for municipal construction | |
| CN219547809U (en) | Filling pile positioning grouting frame | |
| CN214520242U (en) | Tongs device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |