CN108408634B - Cone section hydraulic jack - Google Patents
Cone section hydraulic jack Download PDFInfo
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- CN108408634B CN108408634B CN201810338188.9A CN201810338188A CN108408634B CN 108408634 B CN108408634 B CN 108408634B CN 201810338188 A CN201810338188 A CN 201810338188A CN 108408634 B CN108408634 B CN 108408634B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
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- Engineering & Computer Science (AREA)
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- Revetment (AREA)
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Abstract
The invention discloses a cone section hydraulic jack, which comprises a main hydraulic jack, wherein two cone section jacking devices are arranged on one side of the main hydraulic jack, a horizontal included angle is formed between the two cone section jacking devices, the cone section jacking devices comprise a connecting shell, a rotating shell and an auxiliary hydraulic jack, the connecting shell is connected with the side wall of the main hydraulic jack, one end of the rotating shell is connected with one side of the lower end of the connecting shell, a bottom supporting block is arranged at the lower end of the rotating shell, the auxiliary hydraulic jack is arranged in the rotating shell, the auxiliary hydraulic jack comprises a transverse hydraulic jack and a vertical hydraulic jack, oil heads are arranged on the surfaces of the transverse hydraulic jack and the vertical hydraulic jack, the oil heads are connected with an oil station of the main hydraulic jack through oil pipes, a connecting box is arranged between the transverse hydraulic jack and the vertical hydraulic jack, one end of the transverse hydraulic jack is connected with the end of the rotating shell, the other end of the transverse hydraulic jack is connected with the connecting box, one end of the vertical hydraulic jack is arranged in the connecting box, and the vertical hydraulic jack is connected with the connecting box.
Description
Technical Field
The invention relates to the technical field of jacks, in particular to a conical section hydraulic jack.
Background
Along with the continuous progress of social science and technology, the tower body installation industry also changes day by day, and the tower body installation is constructed by adopting a hydraulic jack inverted construction process at present, but a relatively troublesome technical problem exists in the construction process, namely a cone section jacking mode.
The cone section is a key structural part for transition of a tower body small-diameter shell section to a large-diameter shell section, the difference between the upper radius and the lower radius of the part reaches 1-2 meters, however, the extending length of a top tongue of the hydraulic flip-chip top is only about 200mm, when the cone section is installed, a construction team must move the top for the second time to realize the jacking work of the cone section and the tower body large-diameter shell section, however, when the top is moved, the cone section is perforated, and the hydraulic flip-chip top can be close to the tower body large-diameter shell section to be jacked.
The construction team at present adopts the secondary top-shifting mode to lift the cone section, so that the construction process is time-consuming and labor-consuming, the working efficiency is low, and the cone section is perforated to a certain extent to have a certain destructive effect on the body structure.
Disclosure of Invention
The invention aims at the defects in the prior art, and provides the conical section hydraulic jack, by adding the conical section jacking device on the basis of the main hydraulic jack, the jacking work of the large-diameter cylindrical section of the tower body is completed through the conical section jacking device on the premise of not moving the main hydraulic jack, the trouble of secondary jacking is solved, the damage of jacking holes to the tower body is avoided, the whole operation is simpler and time-saving, the labor is saved, the operation efficiency is improved, and the cost is reduced.
The technical scheme for solving the technical problems is as follows:
the utility model provides a cone section hydraulic jack, includes the main hydraulic ram, one side of main hydraulic ram is equipped with two cone section jacking devices, is equipped with horizontal contained angle between two cone section jacking devices, and cone section jacking devices is including connecting the casing, rotating the casing, assisting the hydraulic ram, the lateral wall that connects casing and main hydraulic ram is connected, rotates the one end of casing and is connected with lower extreme one side of connecting the casing, rotates the lower extreme of casing and is equipped with the bottom sprag piece, assisting the hydraulic ram and locating in the rotation casing, assisting the hydraulic ram and including horizontal hydraulic ram, vertical hydraulic ram, horizontal hydraulic ram all is equipped with the oil head with the surface of vertical hydraulic ram, the oil head is connected with the oil station of main hydraulic ram through oil pipe, is equipped with the junction box between horizontal hydraulic ram and the vertical hydraulic ram, and the one end and the end connection of rotating the casing of horizontal hydraulic ram, and junction box are connected to the other end of vertical hydraulic ram, and junction box are connected to vertical hydraulic ram are located to the one end.
The connecting shell comprises a vertical connecting plate, the vertical connecting plate is connected with the side wall of the main hydraulic jack through a bolt, the upper end of the vertical connecting plate is provided with a top fixing plate, the middle part of the vertical connecting plate is provided with a shell fixing plate, the lower end of the vertical connecting plate is provided with a bottom fixing plate, the number of the bottom fixing plates is two, two sides of the vertical connecting plate are respectively arranged, a bottom cushion block is arranged between the two bottom fixing plates, the bottom cushion block is respectively connected with the bottom fixing plate and the vertical connecting plate, the upper side connecting part of the bottom cushion block and the vertical connecting plate is provided with an inwards concave arc structure, one end of the rotating shell is arranged between the two bottom fixing plates, and the rotating shell is connected with the two bottom fixing plates.
The rotary shell comprises a bottom rotating block II, side sliding plates, a bottom sliding plate and a top plate, wherein the top plate is vertically connected with the end parts of the bottom sliding plates, the number of the side sliding plates is two, the side sliding plates are respectively and vertically connected with the two sides of the bottom sliding plates, one ends of the two side sliding plates are connected with the top plate, one end of the bottom rotating block II is connected with the outer side of the top plate, two sides of the bottom rotating block II are provided with rotating shafts II, the rotating shafts II are connected with bottom fixing plates, one side of the bottom rotating block II is of an outwards-protruding circular arc structure, and the bottom rotating block II is connected with a bottom cushion block.
The connecting box comprises side connecting plates, rear connecting plates and a bottom plate, wherein the bottom plate is connected with the bottom plate in a sliding mode, the number of the side connecting plates is two, the side connecting plates are respectively and vertically connected with two sides of the bottom plate, the side connecting plates are connected with the side sliding plates, shaft holes are formed in the two side connecting plates, the rear connecting plates are connected with the two side connecting plates, the lower ends of the rear connecting plates are connected with the end portions of the bottom plate, concave arc blocks are arranged on the inner sides of the connecting positions of the rear connecting plates and the bottom plate, and two ends of each arc block are respectively connected with the two side connecting plates.
A plurality of fixing holes are uniformly formed in the side sliding plate, after the connecting box slides to a fixing position, fixing rods matched with the fixing holes are arranged in the fixing holes close to the connecting box, and one end of the side connecting plate is connected with the fixing rods.
One end and the roof of horizontal hydraulic ram are connected, and the other end and the outside of back connecting plate of horizontal hydraulic ram are connected, the lower extreme of vertical hydraulic ram is equipped with bottom commentaries on classics piece one, and the lower extreme of bottom commentaries on classics piece one is the circular arc structure of evagination, and bottom commentaries on classics piece one and circular arc piece cooperation, and the both sides of bottom commentaries on classics piece one are equipped with pivot one, and pivot one and shaft hole cooperation are equipped with the stopper between bottom commentaries on classics piece one and the bottom plate, and the stopper is relative with back connecting plate position, and the lower extreme and the bottom plate of stopper are connected, and the both ends and the side connecting plate of stopper are connected, and the inboard of stopper is indent circular arc face and is in coordination with bottom commentaries on classics piece one, and the opposite side and the dead lever of stopper are connected.
The lower extreme of bottom slide is equipped with the spout, is equipped with the bottom connecting plate in the spout, and the both ends and the spout wall connection of bottom connecting plate, the lower extreme of bottom connecting plate is equipped with the bottom recess, the upper end and the bottom recess cooperation of bottom sprag piece.
The upper end of vertical hydraulic ram is equipped with the top connecting plate, the upper end of top connecting plate is equipped with the top recess.
The invention has the beneficial effects that:
1. according to the invention, the conical section jacking device is added on the basis of the main hydraulic jack, so that the jacking work of the large-diameter cylindrical shell section of the tower body is completed through the conical section jacking device on the premise of not moving the main hydraulic jack, the trouble of secondary jacking is solved, the damage of jacking holes to the tower body is avoided, the whole operation is simpler and time-saving, the labor is saved, the operation efficiency is improved, and the cost is reduced.
2. The connecting shell is connected with the main hydraulic ram through the bolts, the connecting mode is simple, the connecting shell is convenient to detach, the connecting shell can play a role in connecting and matching with the main hydraulic ram, the connecting shell is convenient to use, the top fixing plate and the shell fixing plate are arranged on the vertical connecting plate, the rotating shell and the vertical hydraulic ram can be fixed when the connecting shell is not used, the connecting shell is convenient to transport, the space is saved, and the connecting shell has a protection effect on the transverse hydraulic ram and the vertical hydraulic ram.
3. The bottom cushion is concave circular arc structure with vertical connecting plate junction, and bottom commentaries on classics piece two are equipped with the evagination circular arc structure, and both cooperations not only can guarantee pivoted smoothness, can play the supporting role to rotating the casing moreover, lets the junction bear bigger pressure, guarantees the fastness of connection, rotates the casing and has the guard action to horizontal hydraulic ram and vertical hydraulic ram, has played the guide effect for the horizontal migration of vertical hydraulic ram.
4. The connecting box provided by the invention not only can play a role in connecting the horizontal hydraulic jack with the vertical hydraulic jack, but also can play a role in supporting and fixing the vertical hydraulic jack, and the stability of the vertical hydraulic jack in the jacking process is ensured by the matched extrusion support of the circular arc blocks and the limiting blocks, meanwhile, the stress area of the lower end is increased, the stress damage is reduced, and the equipment is protected.
5. The stopper can not play the fixed effect of support to vertical hydraulic jack-up, and stopper and fixed stick cooperation moreover can play spacing fixed effect to vertical hydraulic jack-up, can lock the horizontal position of vertical hydraulic jack, guarantees the accuracy of jacking position, has improved the operation quality.
6. The bottom connecting plate can slide according to the position of vertical hydraulic ram to make the bottom sprag piece play the supporting role to vertical hydraulic ram, avoid causing the damage to the rotation casing, the bottom connecting plate is fixed bottom sprag piece through the bottom recess simultaneously, guarantees the firm nature of connection, lets the construction safer.
7. The vertical hydraulic ram is connected with the support rod through the top connecting plate, so that the stress area is increased on one hand, and on the other hand, the firmness of connection of the lower end of the support rod can be guaranteed through the top groove, so that the operation safety is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is a schematic diagram of a cone jacking device;
FIG. 4 is a schematic diagram II of a cone section jacking device;
FIG. 5 is a schematic view of a vertical hydraulic jack;
FIG. 6 is a schematic view of a rotary housing;
FIG. 7 is a schematic view of a junction box structure;
FIG. 8 is a schematic view of a limiting block structure;
fig. 9 is a schematic view of construction application structure.
In the figure, 1-a connection housing; 101-a top fixing plate; 102-a vertical connecting plate; 103-a housing fixing plate; 104-bottom pad; 105-bottom fixing plate; 2-an auxiliary hydraulic ram; 201-a transverse hydraulic ram; 202-a vertical hydraulic ram; 203-bottom turning block one; 204-first rotation shaft; 3-a bottom connecting plate; 301-bottom groove; 4-rotating the shell; 401-bottom turning block two; 402-a second rotating shaft; 403-side skateboards; 404-fixing holes; 405-bottom sled; 406-top plate; 407-chute; 5-a junction box; 501-side connection plates; 502-a rear connecting plate; 503-shaft hole; 504-a bottom plate; 505-arc blocks; 6-top connection plate; 601-top groove; 7-limiting blocks; 8-fixing bars; 9-a bottom support block; 10-supporting rods; 11-main hydraulic ram.
Detailed Description
For a better understanding of the present invention, embodiments of the present invention are explained in detail below with reference to the drawings.
As shown in fig. 1-9, a cone hydraulic jack comprises a main hydraulic jack 11, two cone section jacking devices are arranged on one side of the main hydraulic jack 11, the horizontal included angle between the two cone section jacking devices is 60 degrees, the cone section jacking devices comprise a connecting shell 1, a rotating shell 4 and an auxiliary hydraulic jack 2, the connecting shell 1 is connected with the side wall of the main hydraulic jack 11, one end of the rotating shell 4 is connected with one side of the lower end of the connecting shell 1, a bottom supporting block 9 is arranged at the lower end of the rotating shell 4, the auxiliary hydraulic jack 2 is arranged in the rotating shell 4, the auxiliary hydraulic jack 2 comprises a transverse hydraulic jack 201 and a vertical hydraulic jack 202, oil heads are arranged on the surfaces of the transverse hydraulic jack 201 and the vertical hydraulic jack 202, the oil heads are connected with an oil station of the main hydraulic jack 11 through oil pipes, a connecting box 5 is arranged between the transverse hydraulic jack 201 and the vertical hydraulic jack 202, one end of the transverse hydraulic jack 201 is connected with the end of the rotating shell 4, the other end of the transverse hydraulic jack 201 is connected with the connecting box 5, one end of the vertical hydraulic jack 202 is connected with the connecting box 5, and the vertical hydraulic jack 202 is connected with the vertical hydraulic jack 5. Through increasing the awl section jacking device on the basis of main hydraulic ram 11, realized accomplishing the jacking work of tower body major diameter shell ring through awl section jacking device under the prerequisite of not removing main hydraulic ram 11, solved the loaded down with trivial details that the secondary moved the top, avoided the injury of jacking trompil to the tower body, whole operation is simpler, save time, has saved the manpower moreover, has improved operating efficiency, has reduced the cost.
The connection casing 1 includes vertical connecting plate 102, vertical connecting plate 102 passes through the lateral wall connection of bolt and main hydraulic ram 11, the upper end of vertical connecting plate 102 is equipped with top fixed plate 101, the middle part of vertical connecting plate 102 is equipped with casing fixed plate 103, the lower extreme of vertical connecting plate 103 is equipped with bottom fixed plate 105, the quantity of bottom fixed plate 105 is two, locate the both sides of vertical connecting plate 102 respectively, be equipped with bottom cushion 104 between two bottom fixed plates, bottom cushion 104 is connected with bottom fixed plate 105, vertical connecting plate 102 respectively, bottom cushion 104 is equipped with the circular arc structure of indent with the upside junction of vertical connecting plate 102, rotate between two bottom fixed plates to the one end of casing 4, rotate casing 4 and be connected with two bottom fixed plates. The connection casing 1 passes through bolted connection with main hydraulic ram 11, and connected mode is simple, convenient to detach, can play and be connected complex effect with main hydraulic ram 11, and it is convenient to use, sets up top fixed plate 101 and casing fixed plate 103 on vertical connecting plate 102, when not using, can fix rotation casing 4 and vertical hydraulic ram 202, and the transportation of being convenient for saves space has the guard action to horizontal hydraulic ram 201 and vertical hydraulic ram 202.
The rotary shell 4 comprises a second bottom rotary block 401, side sliding plates 403, a second bottom sliding plate 405 and a top plate 406, wherein the top plate 406 is vertically connected with the end parts of the second bottom sliding plate 405, the number of the side sliding plates 403 is two, the side sliding plates are respectively and vertically connected with the two sides of the second bottom sliding plate 405, one ends of the two side sliding plates are connected with the top plate 406, one end of the second bottom rotary block 401 is connected with the outer side of the top plate 406, two sides of the second bottom rotary block 401 are provided with a second rotary shaft 402, the second rotary shaft 402 is connected with the second bottom fixing plate 105, one side of the second bottom rotary block 401 is of a convex arc structure, and the second bottom rotary block 401 is connected with the bottom cushion block 104. The bottom cushion 104 is concave circular arc structure with vertical connecting plate 102 junction, and bottom commentaries on classics piece two 401 are equipped with outer convex circular arc structure, and both cooperations not only can guarantee pivoted smoothness, can play the supporting role to rotating casing 4 moreover, lets the junction bear bigger pressure, guarantees the fastness of connection, rotates casing 4 and has the guard action to horizontal hydraulic ram 201 and vertical hydraulic ram 202, has played the guide effect for the horizontal migration of vertical hydraulic ram 202.
The connection box 5 comprises side connection plates 501, a rear connection plate 502 and a bottom plate 504, wherein the bottom plate 504 is connected with the bottom plate slide plate 405, the number of the side connection plates 501 is two, the side connection plates 501 are respectively and vertically connected with two sides of the bottom plate 504, the side connection plates 501 are connected with the side slide plate 403, shaft holes 503 are formed in the two side connection plates, the rear connection plate 502 is connected with the two side connection plates, the lower end of the rear connection plate 502 is connected with the end part of the bottom plate 504, an inwards concave arc block 505 is arranged on the inner side of the connection part of the rear connection plate 502 and the bottom plate 504, and two ends of the arc block 505 are respectively connected with the two side connection plates. The connecting box 5 not only can play the role of connecting the transverse hydraulic jack 201 with the vertical hydraulic jack 202, but also can play the role of supporting and fixing the vertical hydraulic jack 202, and the stability of the vertical hydraulic jack 202 in the jacking process is ensured by the matched extrusion support of the circular arc blocks 505 and the limiting blocks 7, meanwhile, the stress area of the lower end is increased, the stress damage is reduced, and the equipment is protected.
The side sliding plate 403 is uniformly provided with a plurality of fixing holes 404, when the side sliding plate is used, after the connecting box 5 slides to a fixing position, a fixing rod 8 matched with the fixing holes 404 is inserted into the fixing holes 404 close to the connecting box 5, one end of the side connecting plate 501 is connected with the fixing rod 8, and the fixing rod 8 plays a role in limiting and fixing the connecting box 5.
One end of the horizontal hydraulic ram 201 is connected with the top plate 406, the other end of the horizontal hydraulic ram 201 is connected with the outer side of the rear connecting plate 502, the lower end of the vertical hydraulic ram 202 is provided with a first bottom rotating block 203, the lower end of the first bottom rotating block 203 is of an outwards convex arc structure, the first bottom rotating block 203 is matched with the arc block 505, two sides of the first bottom rotating block 203 are provided with a first rotating shaft 204, the first rotating shaft 204 is matched with the shaft hole 503, a limiting block 7 is arranged between the first bottom rotating block 203 and the bottom plate 504 in use, the limiting block 7 is opposite to the rear connecting plate 502 in position, the lower end of the limiting block 7 is connected with the bottom plate 504, two ends of the limiting block 7 are connected with the side connecting plates 501, the inner side of the limiting block 7 is of an inwards concave arc structure, the side of the limiting block 7 is matched with the first bottom rotating block 203, and the other side of the limiting block 7 is connected with the fixed rod 8. The stopper 7 can not play the fixed effect of support to vertical hydraulic ram 202, and stopper 7 and fixed stick 8 cooperation moreover can play spacing fixed effect to vertical hydraulic ram 202, can lock the horizontal position of vertical hydraulic ram 202, guarantees the accuracy of jacking position, has improved the operation quality.
The lower extreme of bottom slide 405 is equipped with spout 407, is equipped with bottom connecting plate 3 in the spout 407, and the both ends and the spout wall of bottom connecting plate 3 are connected, and the lower extreme of bottom connecting plate 3 is equipped with bottom recess 301, the upper end and the bottom recess 301 cooperation of bottom supporting shoe 9. The bottom connecting plate 3 can slide according to the position of vertical hydraulic ram 202 to make bottom sprag piece 9 play the supporting role to vertical hydraulic ram 202, avoid causing the damage to rotating casing 4, bottom connecting plate 3 is fixed bottom sprag piece 9 through bottom recess 301 simultaneously, guarantees the firm nature of connection, lets the construction safer.
The upper end of vertical hydraulic ram 202 is equipped with top connecting plate 6, the upper end of top connecting plate 6 is equipped with top recess 601. The vertical hydraulic ram 202 is connected with the support rod 10 through the top connecting plate 6, so that the stress area is increased on one hand, and on the other hand, the top groove 601 can ensure the connection firmness of the lower end of the support rod 10, so that the operation safety is ensured.
The principle of the invention is that when the tower body is installed, firstly, a cone hydraulic jack is fixed, a cylindrical joint with smaller diameter at the upper end of the tower body is jacked up through a main hydraulic jack 11, then a cone jacking device is opened, a rotating shell 4 and a connecting shell 1 form an included angle of 90 degrees, the position of the moving box 5 in the rotating shell 4 is adjusted through a transverse hydraulic jack 201, then a bottom connecting plate 3 is moved below the moving box 5, the upper end of a bottom supporting block 9 is matched with a bottom groove 301, the lower end of the bottom supporting block 9 is fixed with the ground, the bottom supporting block 9 supports the rotating shell 4, a vertical hydraulic jack 202 is rotated, the vertical hydraulic jack 202 is perpendicular to the rotating shell 4, a limiting block 7 is matched with a bottom rotating block one 203 and the connecting box 5, a fixing rod 8 is inserted into a fixing hole 404 adjacent to the connecting box 5, the connecting box 5 and the limiting block 7 are fixed through the fixing rod 8, a supporting rod 10 is connected at the upper end of the vertical hydraulic jack 10, the lower end of the supporting rod 10 is matched with the top groove 601 at the upper end of the top connecting plate 6, the cylindrical joint 10 is matched with the upper end of the cylindrical joint with large diameter, and the cylindrical joint with large diameter is connected with the cylindrical joint with the large diameter, and the cylindrical joint is completed. The jacking operation of the large-diameter shell ring of the tower body is completed through the cone section jacking device on the premise that the main hydraulic jack is not moved, the trouble of secondary jacking is solved, the damage of jacking holes to the tower body is avoided, and the whole operation is simpler and time-saving.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The cone section hydraulic jack comprises a main hydraulic jack and is characterized in that two cone section jacking devices are arranged on one side of the main hydraulic jack, a horizontal included angle is formed between the two cone section jacking devices, the cone section jacking devices comprise a connecting shell, a rotating shell and an auxiliary hydraulic jack, the connecting shell is connected with the side wall of the main hydraulic jack, one end of the rotating shell is connected with one side of the lower end of the connecting shell, a bottom supporting block is arranged at the lower end of the rotating shell, the auxiliary hydraulic jack is arranged in the rotating shell, the auxiliary hydraulic jack comprises a transverse hydraulic jack and a vertical hydraulic jack, oil heads are respectively arranged on the surfaces of the transverse hydraulic jack and the vertical hydraulic jack, the oil heads are connected with an oil station of the main hydraulic jack through oil pipes, a connecting box is arranged between the transverse hydraulic jack and the vertical hydraulic jack, one end of the transverse hydraulic jack is connected with the end of the rotating shell, the other end of the transverse hydraulic jack is connected with the connecting box, one end of the vertical hydraulic jack is arranged in the connecting box, and the vertical hydraulic jack is connected with the connecting box; the connecting shell comprises a vertical connecting plate, the vertical connecting plate is connected with the side wall of the main hydraulic jack through a bolt, the upper end of the vertical connecting plate is provided with a top fixing plate, the middle part of the vertical connecting plate is provided with a shell fixing plate, the lower end of the vertical connecting plate is provided with bottom fixing plates, the number of the bottom fixing plates is two, the two bottom fixing plates are respectively arranged on two sides of the vertical connecting plate, a bottom cushion block is arranged between the two bottom fixing plates and is respectively connected with the bottom fixing plates and the vertical connecting plate, the joint of the bottom cushion block and the upper side of the vertical connecting plate is provided with an inwards concave arc structure, one end of the rotating shell is arranged between the two bottom fixing plates, and the rotating shell is connected with the two bottom fixing plates; the rotary shell comprises a bottom rotating block II, side sliding plates, a bottom sliding plate and a top plate, wherein the top plate is vertically connected with the end parts of the bottom sliding plates; the connecting box comprises side connecting plates, a rear connecting plate and a bottom plate, wherein the bottom plate is connected with a bottom plate sliding plate, the number of the side connecting plates is two, the side connecting plates are respectively and vertically connected with two sides of the bottom plate, the side connecting plates are connected with side sliding plates, shaft holes are formed in the two side connecting plates, the rear connecting plate is connected with the two side connecting plates, the lower end of the rear connecting plate is connected with the end part of the bottom plate, an inwards concave arc block is arranged on the inner side of the connecting part of the rear connecting plate and the bottom plate, and two ends of the arc block are respectively connected with the two side connecting plates;
the side sliding plate is uniformly provided with a plurality of fixing holes, after the connecting box slides to a fixing position, a fixing rod matched with the fixing holes is arranged in the fixing hole close to the connecting box, and one end of the side connecting plate is connected with the fixing rod;
one end and the roof of horizontal hydraulic ram are connected, and the other end and the outside of back connecting plate of horizontal hydraulic ram are connected, the lower extreme of vertical hydraulic ram is equipped with bottom commentaries on classics piece one, and the lower extreme of bottom commentaries on classics piece one is the circular arc structure of evagination, and bottom commentaries on classics piece one and circular arc piece cooperation, and the both sides of bottom commentaries on classics piece one are equipped with pivot one, and pivot one and shaft hole cooperation are equipped with the stopper between bottom commentaries on classics piece one and the bottom plate, and the stopper is relative with back connecting plate position, and the lower extreme and the bottom plate of stopper are connected, and the both ends and the side connecting plate of stopper are connected, and the inboard of stopper is indent circular arc face and is in coordination with bottom commentaries on classics piece one, and the opposite side and the dead lever of stopper are connected.
2. The cone hydraulic jack of claim 1, wherein the lower end of the bottom sliding plate is provided with a sliding groove, a bottom connecting plate is arranged in the sliding groove, two ends of the bottom connecting plate are connected with the sliding groove wall, the lower end of the bottom connecting plate is provided with a bottom groove, and the upper end of the bottom supporting block is matched with the bottom groove.
3. A cone hydraulic jack according to claim 1, wherein the upper end of the vertical hydraulic ram is provided with a top connecting plate, and the upper end of the top connecting plate is provided with a top groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338188.9A CN108408634B (en) | 2018-04-16 | 2018-04-16 | Cone section hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338188.9A CN108408634B (en) | 2018-04-16 | 2018-04-16 | Cone section hydraulic jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108408634A CN108408634A (en) | 2018-08-17 |
| CN108408634B true CN108408634B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810338188.9A Active CN108408634B (en) | 2018-04-16 | 2018-04-16 | Cone section hydraulic jack |
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| Country | Link |
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| CN (1) | CN108408634B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247815B (en) * | 2021-06-10 | 2021-10-01 | 四川君和环保股份有限公司 | Hydraulic jacking and inverting method |
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| CN101182779A (en) * | 2007-12-18 | 2008-05-21 | 沈阳风动工具厂有限公司 | Slipping chock-frame-type powered support |
| CN201102875Y (en) * | 2008-03-18 | 2008-08-20 | 中国人民解放军总参谋部陆航研究所 | Combined hydraulic jack |
| CN201730625U (en) * | 2010-04-26 | 2011-02-02 | 池州恒毅设备制造有限公司 | Concrete lining steel-form trolley traveling straight beam supporting device |
| CN102493674A (en) * | 2011-12-12 | 2012-06-13 | 广州市鲁班建筑集团有限公司 | Jacking system for buildings |
| CN202539916U (en) * | 2012-02-24 | 2012-11-21 | 宝钢集团新疆八一钢铁有限公司 | Combined jack |
| CN202688862U (en) * | 2012-05-24 | 2013-01-23 | 中交第二航务工程局有限公司 | Three-way positioning system combined with permanent support |
| CN203270467U (en) * | 2013-06-04 | 2013-11-06 | 中铁四局集团第四工程有限公司 | Micro jacking and beam-moving device |
| CN203923911U (en) * | 2014-05-13 | 2014-11-05 | 中交第三公路工程局有限公司 | A kind of erection crane thrustor |
| CN104973533A (en) * | 2015-07-29 | 2015-10-14 | 厦门理工学院 | Three-dimensional jack |
| CN105152067A (en) * | 2015-08-25 | 2015-12-16 | 中国航空工业集团公司西安飞机设计研究所 | Airplane main jack adjusting device |
| CN105565201A (en) * | 2016-02-16 | 2016-05-11 | 四川川交路桥有限责任公司 | Jack with three-direction synchronous pushing function |
| CN207109616U (en) * | 2017-08-01 | 2018-03-16 | 无锡市城市道桥科技有限公司 | One kind translation jacking apparatus |
| CN208200245U (en) * | 2018-04-16 | 2018-12-07 | 山东国舜建设集团有限公司 | A kind of cone section hydraulic jack |
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| CN108408634A (en) | 2018-08-17 |
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