CN210153416U - Hydraulic jack for construction of large-diameter overhead pipeline in river channel - Google Patents
Hydraulic jack for construction of large-diameter overhead pipeline in river channel Download PDFInfo
- Publication number
- CN210153416U CN210153416U CN201921077832.8U CN201921077832U CN210153416U CN 210153416 U CN210153416 U CN 210153416U CN 201921077832 U CN201921077832 U CN 201921077832U CN 210153416 U CN210153416 U CN 210153416U
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- wall
- hydraulic
- fixed
- construction
- screws
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Abstract
The utility model discloses a hydraulic jack is used in construction of heavy-calibre built on stilts pipeline in river course, including the center block, center block outer wall center department all has hydraulic means all through the bolt fastening all around, hydraulic means includes the hydraulic stem, and the flexible end outer wall of hydraulic stem all has the roof through the bolt fastening, roof top outer wall is close to both ends department and all has first projection through the screw fastening, and roof top outer wall center department has the second projection through the screw fastening, first projection and second projection top outer wall center department all are equipped with the montant, and the montant outer wall has all cup jointed roof pressure spare, roof pressure spare includes the cylinder piece, and the cylinder piece outer wall is close to montant department and has opened the circular slot. The utility model discloses compare the tradition and build the supported mode of metal support, the utility model discloses use and dismantle convenient simple, the flexibility ratio is higher, and roof pressure spare can laminate the pipeline inner wall better, also can the not unidimensional pipeline of adaptation, and each roof pressure spare atress is even, and life is longer.
Description
Technical Field
The utility model relates to a jacking equipment technical field especially relates to a hydraulic jack is used in construction of heavy-calibre overhead pipeline in river course.
Background
In the modern infrastructure development process, the shadow of various large-diameter pipelines, such as urban sewers, gas and gas transportation pipelines, submarine tunnels and the like, can be seen frequently, and the large-diameter pipelines can cause the deformation of pipe orifices under the action of self gravity in a natural state, so that the splicing combination among the pipelines is influenced very much, and the inner walls of the pipelines can be supported and then spliced before the splicing so as to ensure the smooth splicing of the large-diameter pipelines.
The existing common inner wall supporting method is to build a metal support, and the method is time-consuming and labor-consuming, influences the engineering progress very much, and is not flexible.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the hydraulic jack is used in the construction of heavy-calibre overhead pipeline in river course that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic jack for construction of a large-caliber overhead pipeline in a river comprises a center block, wherein hydraulic devices are fixed at the centers of the outer walls of the periphery of the center block through bolts and comprise hydraulic rods, and the outer wall of the telescopic end of the hydraulic rod is fixed with a top plate through bolts, the outer wall of the top plate close to the two ends is fixed with a first convex column through screws, and a second convex column is fixed at the center of the outer wall at the top of the top plate through a screw, vertical rods are arranged at the centers of the outer walls at the tops of the first convex column and the second convex column, and the outer wall of the vertical rod is sleeved with a jacking piece which comprises a cylindrical block, a circular groove is arranged on the outer wall of the cylindrical block close to the vertical rod, the outer wall of the top of the cylindrical block is hinged with an ejecting block, springs are fixed on the outer walls of the tops of the first protruding column and the second protruding column through screws, and the top ends of the springs are fixed on the outer wall of the cylindrical block through screws.
Preferably, the outer wall of one side of the top block, which is far away from the top plate, is of an arc-surface-shaped structure, and a rubber pad is bonded on the outer wall of one side of the top block, which is far away from the top plate.
Preferably, the reinforcing rods are fixed to two sides of the outer wall of one side, close to the hydraulic rod, of the top plate through screws, and the outer wall of one end of each reinforcing rod is fixed to the outer wall of the telescopic end of the hydraulic rod through screws.
Preferably, the outer walls of two adjacent hydraulic rods are fixed with the same connecting rod through screws.
Preferably, the specification of the vertical rod is matched with that of the circular groove, and the outer wall of the vertical rod is in sliding fit with the inner wall of the circular groove.
Preferably, the hydraulic rod is connected with a switch through a wire, the switch is connected with a microprocessor, and the microprocessor is connected with a power supply.
The utility model has the advantages that:
1. through the setting of four equidirectional hydraulic stem for the device can prop up the pipe inner wall, and then makes things convenient for the concatenation work between the pipeline, compares the tradition and builds the support mode of metal support, the utility model discloses use and dismantle convenient simple, the flexibility ratio is higher.
2. Through the arrangement of the first convex column, the second convex column, the spring and the top block, the top pressing piece can be better attached to the inner wall of the pipeline and can also be adapted to pipelines with different sizes, the stress of each top pressing piece is uniform, and the service life is longer.
Drawings
Fig. 1 is a schematic structural view of a hydraulic jack for construction of a large-caliber overhead pipeline in a river channel, which is provided by the utility model;
fig. 2 is the utility model provides a hydraulic jack's roof pressure spare section structure schematic diagram is used in construction of heavy-calibre overhead pipeline in river course.
In the figure: the hydraulic press comprises a center block 1, a hydraulic rod 2, a top plate 3, a first convex column 4, a second convex column 5, a vertical column 6, a top pressing piece 7, a cylindrical block 8, a circular groove 9, a spring 10, a top block 11, a rubber pad 12, a reinforcing rod 13 and a connecting rod 14.
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.
Referring to fig. 1-2, a hydraulic jack for construction of a large-diameter overhead pipeline in a river comprises a center block 1, a hydraulic device is fixed at the center of the outer wall of the periphery of the center block 1 through bolts, the hydraulic device comprises a hydraulic rod 2, a top plate 3 is fixed at the outer wall of the telescopic end of the hydraulic rod 2 through bolts, a first convex column 4 is fixed at the position, close to two ends, of the outer wall of the top part of the top plate 3 through screws, a second convex column 5 is fixed at the center of the outer wall of the top part of the top plate 3 through screws, vertical rods 6 are arranged at the centers of the outer walls of the tops of the first convex column 4 and the second convex column 5, a jacking piece 7 is sleeved on the outer wall of each vertical rod 6, the jacking piece 7 comprises a cylindrical block 8, a circular groove 9 is formed at the position, close to the vertical rod 6, a jacking block 11 is hinged to the outer wall of the top part of the cylindrical block 8, springs 10 are fixed on the outer walls of the tops, one side outer wall that roof 3 was kept away from to kicking block 11 is arc surface form structure, one side outer wall that roof 3 was kept away from to kicking block 11 bonds there is the rubber pad, roof 3 is close to one side outer wall both sides department of hydraulic stem 2 and all has stiffener 13 through the screw fixation, the flexible end outer wall of hydraulic stem 2 is passed through the screw fixation to the one end outer wall of stiffener 13, two adjacent 2 outer walls of hydraulic stem all have same connecting rod 14 through the screw fixation, the specification of montant 6 and the specification looks adaptation of circular slot 9, the outer wall of montant 6 forms sliding fit with the inner wall of circular slot 9, hydraulic stem 2 is connected with the switch through the wire, the switch is connected with microprocessor, the microprocessor model is MC68020EH, microprocessor is connected with.
The working principle is as follows: through the setting of four equidirectional hydraulic stem 2 for the device can prop up the pipeline inner wall, and then makes things convenient for the concatenation work between the pipeline, compares the tradition and builds the support mode of metal support, the utility model discloses use and dismantle convenient simple, the flexibility ratio is higher, through the setting of first projection 4, second projection 5, spring 10 and kicking block 11, makes roof pressure piece 7 can laminate the pipeline inner wall better, also can the not unidimensional pipeline of adaptation, and each roof pressure piece 7 atress is even, and life is longer.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A hydraulic jack for construction of large-diameter overhead pipelines in a river channel comprises a center block (1) and is characterized in that the centers of the peripheral outer walls of the center block (1) are all fixed with hydraulic devices through bolts, each hydraulic device comprises a hydraulic rod (2), the outer walls of the telescopic ends of the hydraulic rods (2) are all fixed with a top plate (3) through bolts, the outer walls of the tops of the top plates (3) close to two ends are all fixed with first convex columns (4) through screws, the centers of the outer walls of the tops of the top plates (3) are fixed with second convex columns (5) through screws, the centers of the outer walls of the tops of the first convex columns (4) and the second convex columns (5) are respectively provided with vertical rods (6), the outer walls of the vertical rods (6) are respectively sleeved with jacking pieces (7), each jacking piece (7) comprises a cylindrical block (8), and circular grooves (9) are formed in the outer walls of the cylindrical blocks (8) close to the vertical rods (, the outer wall of the top of the cylindrical block (8) is hinged with an ejector block (11), the outer walls of the tops of the first convex column (4) and the second convex column (5) are fixed with springs (10) through screws, and the top ends of the springs (10) are fixed on the outer wall of the cylindrical block (8) through screws.
2. The hydraulic jack for the construction of the large-caliber overhead pipeline in the river channel according to claim 1, wherein the outer wall of one side of the top block (11) far away from the top plate (3) is of an arc-surface-shaped structure, and a rubber pad is bonded on the outer wall of one side of the top block (11) far away from the top plate (3).
3. The hydraulic jack for the construction of the large-caliber overhead pipeline in the river channel according to claim 1, wherein reinforcing rods (13) are fixed to two sides of the outer wall of one side of the top plate (3) close to the hydraulic rod (2) through screws, and the outer wall of one end of each reinforcing rod (13) is fixed to the outer wall of the telescopic end of the hydraulic rod (2) through screws.
4. The hydraulic jack for the construction of the large-caliber overhead pipeline in the river channel according to claim 1, wherein the outer walls of two adjacent hydraulic rods (2) are fixed with the same connecting rod (14) through screws.
5. The hydraulic jack for the construction of the large-caliber overhead pipeline in the river channel according to claim 1, wherein the specification of the vertical rod (6) is matched with that of the circular groove (9), and the outer wall of the vertical rod (6) is in sliding fit with the inner wall of the circular groove (9).
6. The hydraulic jack for the construction of the large-caliber overhead pipeline in the river channel according to claim 1, wherein the hydraulic rod (2) is connected with a switch through a lead, the switch is connected with a microprocessor, and the microprocessor is connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077832.8U CN210153416U (en) | 2019-07-11 | 2019-07-11 | Hydraulic jack for construction of large-diameter overhead pipeline in river channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077832.8U CN210153416U (en) | 2019-07-11 | 2019-07-11 | Hydraulic jack for construction of large-diameter overhead pipeline in river channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153416U true CN210153416U (en) | 2020-03-17 |
Family
ID=69765733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921077832.8U Withdrawn - After Issue CN210153416U (en) | 2019-07-11 | 2019-07-11 | Hydraulic jack for construction of large-diameter overhead pipeline in river channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282017A (en) * | 2020-09-03 | 2021-01-29 | 宁波汇洲生态建设有限公司 | Municipal administration rainwater drainage pipe, drainage pipe network and drainage system |
-
2019
- 2019-07-11 CN CN201921077832.8U patent/CN210153416U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282017A (en) * | 2020-09-03 | 2021-01-29 | 宁波汇洲生态建设有限公司 | Municipal administration rainwater drainage pipe, drainage pipe network and drainage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200317 Effective date of abandoning: 20230407 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200317 Effective date of abandoning: 20230407 |