CN214939398U - Pushing system - Google Patents
Pushing system Download PDFInfo
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- CN214939398U CN214939398U CN202120390080.1U CN202120390080U CN214939398U CN 214939398 U CN214939398 U CN 214939398U CN 202120390080 U CN202120390080 U CN 202120390080U CN 214939398 U CN214939398 U CN 214939398U
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- jacking
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Abstract
A pushing system comprises a fixed support (100), a horizontal sliding oil cylinder (400), a sliding support structure (200) and two adjusting devices (300); the sliding support structure (200) is slidably arranged on the fixed support (100) and is used for supporting the steel box girder; the horizontal sliding oil cylinder (400) is arranged on the fixed support (100), is connected with the sliding support structure (200) and is used for driving the sliding support structure (200) to slide on the fixed support (100); the two adjusting devices (300) are respectively arranged at two ends of the fixed support (100) and are used for adjusting the position of the steel box girder relative to the sliding support structure (200) in a mutually matched mode. The utility model discloses a top pushing system can let the bearing structure that slides support the steel box girder when adjusting device or the horizontal hydro-cylinder that slides breaks down, then directly replaces adjusting device or horizontal hydro-cylinder that slides, maintains.
Description
Technical Field
The utility model relates to a bridge construction equipment field especially relates to a top pushes away system.
Background
Patent CN201420605532.3 discloses a thrustor, which comprises a fixed support, a horizontal sliding oil cylinder and a sliding platform; the sliding platform is slidably arranged above the fixed support; the horizontal sliding oil cylinder horizontally pulls the sliding platform to slide on the fixed support, and the sliding platform is provided with the jacking oil cylinder. The pushing device lifts the steel box girder through the jacking oil cylinder.
In the technical scheme, the steel box girder is always supported on the jacking oil cylinder in the process of pushing the steel box girder by the pushing device. If the jacking oil cylinder breaks down, an additional supporting structure is needed to support the steel box girder, so that the whole jacking device is replaced and maintained.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned technical problem, a top pushes away system is proposed.
The utility model provides a following technical scheme:
the utility model provides a pushing system, which comprises a fixed support, a horizontal sliding oil cylinder, a sliding support structure and two adjusting devices;
the sliding support structure is slidably arranged on the fixed support and is used for supporting the steel box girder; the horizontal sliding oil cylinder is arranged on the fixed support, is connected with the sliding support structure and is used for driving the sliding support structure to slide on the fixed support;
the two adjusting devices are respectively arranged at two ends of the fixed support and used for adjusting the position of the steel box girder relative to the sliding support structure in a mutually matched mode.
The utility model discloses among the foretell top pushing system, adjusting device includes the first cell body that holds that is connected with fixing support, holds in the first jacking cylinder that holds in the cell body and install and be connected, be used for adjusting the first rectifying cylinder of first jacking cylinder in the first position that holds the cell body in first holding tank side and with first jacking cylinder slidable.
In the pushing system of the present invention, a first mounting cylinder is formed at a side portion of the first accommodating tank, and the first deviation-correcting cylinder includes a first cylinder body and a first piston rod telescopically mounted on the first cylinder body; the first cylinder is fixedly installed in the first installation cylinder part;
the first jacking oil cylinder comprises a second cylinder body which can be slidably accommodated in the first accommodating groove body and a first piston supporting piece which is telescopically arranged on the second cylinder body; a first lug plate is formed on the side surface of the second cylinder body in a protruding manner; the adjusting device further comprises a first pin shaft, and the first lug plate is hinged to the first piston rod through the first pin shaft.
In the pushing system of the present invention, the fixed support includes a supporting platform and a supporting frame for supporting the supporting platform; the support frame is provided with an installation part;
the support table is provided with a strip-shaped through hole, and the horizontal sliding oil cylinder comprises a third cylinder body and a second piston rod which is telescopically arranged on the third cylinder body and is connected with the mounting piece; the second piston rod is positioned below the support platform;
a convex strip is convexly formed on the third cylinder body, and the sliding support structure comprises a sliding body which can be slidably arranged on the fixed support and a cover plate which is fixedly covered on the top surface of the sliding body;
the sliding body comprises a bottom plate and a supporting body arranged on the top surface of the bottom plate; the cover plate is fixedly covered on the supporting body; the bottom of the bottom plate is provided with a clamping groove; the convex strip passes through the strip-shaped through hole and is fixedly clamped in the clamping groove.
The utility model discloses in foretell top pushing system, top pushing system still includes the binding nail fixed bottom plate and sand grip together.
In the pushing system of the utility model, the fixed support further comprises two sliding plates, and the two sliding plates are respectively supported on the support table and distributed on two sides of the strip-shaped through hole; the sliding support structures are respectively arranged on the two sliding plates in a sliding way.
The utility model discloses in foretell top pushing system, top pushing system still includes the second round pin axle, and installed part and second piston rod pass through the second round pin axle and articulate.
In the pushing system of the present invention, the fixed support includes a supporting platform and a supporting frame for supporting the supporting platform; the support frame is provided with an installation part; the fixed support also comprises two sliding plates; a strip-shaped through hole is formed in the support platform; the two sliding plates are respectively supported on the supporting platform and distributed on two sides of the strip-shaped through hole;
the horizontal sliding oil cylinder comprises a third cylinder body and a second piston rod which is telescopically arranged on the third cylinder body and is connected with the mounting piece; the second piston rod is positioned below the support platform;
a convex strip is formed on the third cylinder in a protruding mode, and the sliding support structure comprises two second accommodating groove bodies and a connecting piece for connecting the two second accommodating groove bodies together; the second accommodating groove bodies are respectively arranged on the two sliding plates in a sliding manner; the second accommodating groove body is fixedly connected with the convex strip;
the sliding support structure also comprises two second jacking oil cylinders and two second deviation rectifying oil cylinders; the second jacking oil cylinders correspond to the second accommodating groove bodies one by one, and the second deviation correcting oil cylinders correspond to the second accommodating groove bodies one by one;
the second jacking oil cylinder is slidably arranged in the corresponding second accommodating groove body, and the second deviation rectifying oil cylinder is arranged on the side face of the corresponding second accommodating groove body and connected with the second jacking oil cylinder in the second accommodating groove body.
In the pushing system of the present invention, the second jacking cylinder includes a fourth cylinder and a second piston supporting member telescopically mounted on the fourth cylinder; a second lug plate is arranged on the side wall of the fourth cylinder body;
a second mounting cylinder part is formed on the side wall of the second accommodating cylinder part, and the second deviation rectifying oil cylinder comprises a fifth cylinder body axially fixedly mounted in the second mounting cylinder part and a third piston rod telescopically mounted on the fifth cylinder body;
the sliding support structure further comprises a third pin shaft, and a third piston rod of the second deviation rectifying oil cylinder is hinged with a second lug plate corresponding to the second jacking oil cylinder through the third pin shaft.
The utility model discloses a top pushing system can let the bearing structure that slides support the steel box girder when adjusting device or the horizontal hydro-cylinder that slides breaks down, then directly replaces adjusting device or horizontal hydro-cylinder that slides, maintains. Furthermore, the utility model discloses a top pushes up the system and still adopts second jacking cylinder, second hydro-cylinder of rectifying, and second jacking cylinder, second hydro-cylinder of rectifying can only play the effect of supporting the steel case roof beam, also can play the top effect alone or with the adjusting device cooperation.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 shows a schematic structural view of a jacking system according to a first embodiment of the present invention;
FIG. 2 shows an enlarged partial view of section A of the jacking system shown in FIG. 1;
FIG. 3 shows a schematic view of a skidding support structure of the jacking system shown in FIG. 1;
fig. 4 shows a schematic structural view of a jacking system according to a second embodiment of the present invention;
fig. 5 shows an enlarged partial view of section B of the jacking system shown in fig. 4.
Detailed Description
In order to make the technical solutions, technical objects, and technical effects of the present invention clearer, so as to enable those skilled in the art to understand and implement the present invention, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
First embodiment
As shown in fig. 1-3, fig. 1 is a schematic structural diagram of a pushing system according to a first embodiment of the present invention; FIG. 2 shows an enlarged partial view of section A of the jacking system shown in FIG. 1; fig. 3 shows a schematic view of the skidding support structure of the jacking system shown in fig. 1.
The pushing system comprises a fixed support 100, a horizontal sliding oil cylinder 400, a sliding support structure 200 and two adjusting devices 300;
the sliding support structure 200 is slidably arranged on the fixed support 100 and is used for supporting a steel box girder (not shown in the figure); the horizontal sliding oil cylinder 400 is installed on the fixed support 100, is connected with the sliding support structure 200, and is used for driving the sliding support structure 200 to slide on the fixed support 100;
two adjusting devices 300 are respectively arranged at two ends of the fixed support 100 and are used for adjusting the position of the steel box girder relative to the sliding support structure 200 in a matching way.
In the above technical solution, when the adjusting device 300 or the horizontal sliding cylinder 400 has a fault, the sliding support structure 200 can support the steel box girder, and then the adjusting device 300 or the horizontal sliding cylinder 400 is directly replaced for maintenance.
Further, the adjusting device 300 includes a first accommodating groove 340 connected to the fixed support 100, a first jacking cylinder 310 slidably accommodated in the first accommodating groove 340, and a first deviation-correcting cylinder 330 mounted on a side surface of the first accommodating groove 340, connected to the first jacking cylinder 310, and configured to adjust a position of the first jacking cylinder 310 in the first accommodating groove 340.
Specifically, a first installation cylinder part 350 is formed at the side of the first accommodation groove body 340, and the first deviation-correcting oil cylinder 330 includes a first cylinder body 332 and a first piston rod 331 telescopically installed on the first cylinder body 332; the first cylinder 332 is fixedly mounted in the first mounting cylinder 350;
the first jacking cylinder 310 includes a second cylinder body 311 slidably received in the first receiving groove body 340 and a first piston support 312 telescopically mounted on the second cylinder body 311; a first lug plate 313 is convexly formed on the side surface of the second cylinder 311; the adjustment device 300 further comprises a first pin 320, and the first ear plate 313 and the first piston rod 331 are hinged by the first pin 320.
Here, the two adjusting devices 300 are engaged with the respective first jacking cylinders 310 to jack the steel box girder to be higher than the sliding support structure 200, and then the position of the steel box girder relative to the sliding support structure 200 is adjusted by the engagement of the two first deviation-correcting cylinders 330, and then the steel box girder is dropped on the top surface of the sliding support structure 200 by the engagement of the two first jacking cylinders 310.
Further, the fixing support 100 includes a support table 110 and a support bracket 130 supporting the support table 110; the mounting member 600 is arranged on the support frame 130;
a strip-shaped through hole is formed in the support table 110, and the horizontal sliding cylinder 400 comprises a third cylinder body 410 and a second piston rod 430 which is telescopically mounted on the third cylinder body 410 and connected with the mounting member 600; the second piston rod 430 is located below the support stage 110;
a convex strip 420 is convexly formed on the third cylinder body 410, and the sliding support structure 200 comprises a sliding body 210 which is slidably arranged on the fixed support 100 and a cover plate 220 which is fixedly covered on the top surface of the sliding body 210;
the sliding body 210 includes a bottom plate 211 and a supporting body 212 disposed on a top surface of the bottom plate 211; the cover plate 220 is fixedly covered on the supporting body 212; the bottom of the bottom plate 211 is provided with a clamping groove; the protruding strip 420 passes through the strip-shaped through hole and is fixedly clamped in the clamping groove.
In the structure of the sliding support structure 200, the support body 212 functions as a skeleton, and realizes a force bearing effect. To increase the compressive strength of the support body 212, the support body 212 may be a honeycomb body.
Further, the pushing system further comprises a fastening pin for fixing the bottom plate 211 and the protruding strip 420 together, and the fastening pin can be a screw, a pin or a rivet. In order to more firmly fix the base plate 211 and the convex strips 420 together, in the present embodiment, a plurality of fastening nails are arranged in two rows.
Further, the fixing support 100 further includes two sliding plates 120, and the two sliding plates 120 are respectively supported on the support platform 110 and distributed on two sides of the strip-shaped through hole. The sliding support structures 200 are slidably disposed on the two sliding plates 120, respectively.
In this embodiment, the pushing system further includes a second pin 500, and the mounting member 600 and the second piston rod 430 are hinged by the second pin 500.
Second embodiment
The second embodiment differs from the first embodiment only in the structure of the sliding support structure 200.
As shown in fig. 4-5, fig. 4 is a schematic structural view of a pushing system according to a second embodiment of the present invention; fig. 5 shows an enlarged partial view of section B of the jacking system shown in fig. 4.
The sliding support structure 200 includes two second receiving grooves 230 and a connecting member 270 connecting the two second receiving grooves 230 together; the second accommodating groove bodies 230 are respectively slidably arranged on the two sliding plates 120; and the second receiving groove body 230 and the protruding strip 420 are fixedly connected;
the sliding support structure 200 further comprises two second jacking cylinders 700 and two second deviation rectifying cylinders 240; the second jacking oil cylinders 700 correspond to the second accommodating groove bodies 230 one by one, and the second deviation rectifying oil cylinders 240 correspond to the second accommodating groove bodies 230 one by one;
the second jacking cylinder 700 is slidably disposed in the corresponding second accommodating groove body 230, and the second deviation rectifying cylinder 240 is installed on the side surface corresponding to the second accommodating groove body 230 and connected to the second jacking cylinder 700 in the second accommodating groove body 230.
Specifically, the second lift cylinder 700 includes a fourth cylinder 720 and a second piston support 730 telescopically mounted on the fourth cylinder 720; a second lug plate 710 is arranged on the side wall of the fourth cylinder 720;
a second mounting cylinder part 250 is formed on the side wall of the second accommodating groove body 230, and the second deviation rectifying cylinder 240 comprises a fifth cylinder body 242 which is axially fixedly mounted in the second mounting cylinder part 250 and a third piston rod 241 which is telescopically mounted on the fifth cylinder body 242;
the sliding support structure 200 further includes a third pin 260, and a third piston rod 241 of the second deviation-rectifying cylinder 240 is hinged to a second lug plate 710 corresponding to the second jacking cylinder 700 through the third pin 260.
In this embodiment, the second jacking cylinder 700 and the second deviation rectifying cylinder 240 may only support the steel box girder, or may be used alone or in combination with the adjusting device 300 to perform the jacking function.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (9)
1. A pushing system is characterized by comprising a fixed support (100), a horizontal sliding oil cylinder (400), a sliding support structure (200) and two adjusting devices (300);
the sliding support structure (200) is slidably arranged on the fixed support (100) and is used for supporting the steel box girder; the horizontal sliding oil cylinder (400) is arranged on the fixed support (100), is connected with the sliding support structure (200) and is used for driving the sliding support structure (200) to slide on the fixed support (100);
the two adjusting devices (300) are respectively arranged at two ends of the fixed support (100) and are used for adjusting the position of the steel box girder relative to the sliding support structure (200) in a mutually matched mode.
2. The jacking system as claimed in claim 1, wherein the adjusting device (300) comprises a first accommodating groove (340) connected to the fixed support (100), a first jacking cylinder (310) slidably accommodated in the first accommodating groove (340), and a first deviation-correcting cylinder (330) mounted on a side surface of the first accommodating groove (340), connected to the first jacking cylinder (310), for adjusting a position of the first jacking cylinder (310) in the first accommodating groove (340).
3. The jacking system of claim 2, wherein the first accommodating groove body (340) is formed with a first mounting cylinder part (350) at a side thereof, and the first deviation-correcting cylinder (330) comprises a first cylinder body (332) and a first piston rod (331) telescopically mounted on the first cylinder body (332); a first cylinder (332) fixedly mounted in the first mounting cylinder (350);
the first jacking oil cylinder (310) comprises a second cylinder body (311) which is slidably accommodated in the first accommodating groove body (340) and a first piston supporting piece (312) which is telescopically arranged on the second cylinder body (311); a first lug plate (313) is formed on the side surface of the second cylinder body (311) in a protruding way; the adjusting device (300) further comprises a first pin (320), and the first ear plate (313) and the first piston rod (331) are hinged through the first pin (320).
4. The jacking system of claim 2, wherein the fixed support (100) comprises a support table (110) and a support bracket (130) supporting the support table (110); the support frame (130) is provided with a mounting part (600);
a strip-shaped through hole is formed in the support platform (110), and the horizontal sliding oil cylinder (400) comprises a third cylinder body (410) and a second piston rod (430) which is telescopically arranged on the third cylinder body (410) and is connected with the mounting piece (600); the second piston rod (430) is positioned below the support table (110);
a convex strip (420) is convexly formed on the third cylinder body (410), and the sliding support structure (200) comprises a sliding body (210) which is slidably arranged on the fixed support (100) and a cover plate (220) which is fixedly covered on the top surface of the sliding body (210);
the sliding body (210) comprises a bottom plate (211) and a supporting body (212) arranged on the top surface of the bottom plate (211); the cover plate (220) is fixedly covered on the supporting body (212); the bottom of the bottom plate (211) is provided with a clamping groove; the convex strip (420) passes through the strip-shaped through hole and is fixedly clamped in the clamping groove.
5. The jacking system of claim 4, further comprising a fastener for securing the base (211) and the rib (420) together.
6. The jacking system of claim 4, wherein the fixed support (100) further comprises two sliding plates (120), the two sliding plates (120) are respectively supported on the support platform (110) and distributed on two sides of the strip-shaped through hole; the sliding support structures (200) are respectively arranged on the two sliding plates (120) in a sliding manner.
7. The jacking system of claim 4, further comprising a second pin (500), wherein the mounting member (600) and the second piston rod (430) are hinged by the second pin (500).
8. The jacking system of claim 2, wherein the fixed support (100) comprises a support table (110) and a support bracket (130) supporting the support table (110); the support frame (130) is provided with a mounting part (600); the fixed support (100) also comprises two sliding plates (120); a strip-shaped through hole is formed in the support table (110); the two sliding plates (120) are respectively supported on the support table (110) and distributed on two sides of the strip-shaped through hole;
the horizontal sliding oil cylinder (400) comprises a third cylinder body (410) and a second piston rod (430) which is telescopically arranged on the third cylinder body (410) and is connected with the mounting piece (600); the second piston rod (430) is positioned below the support table (110);
a convex strip (420) is convexly formed on the third cylinder body (410), and the sliding support structure (200) comprises two second accommodating groove bodies (230) and a connecting piece (270) for connecting the two second accommodating groove bodies (230) together; the second accommodating groove bodies (230) are respectively arranged on the two sliding plates (120) in a sliding manner; the second accommodating groove body (230) is fixedly connected with the convex strip (420);
the sliding support structure (200) further comprises two second jacking oil cylinders (700) and two second deviation rectifying oil cylinders (240); the second jacking oil cylinders (700) correspond to the second accommodating groove bodies (230) one by one, and the second deviation rectifying oil cylinders (240) correspond to the second accommodating groove bodies (230) one by one;
the second jacking oil cylinder (700) can be slidably arranged in the corresponding second accommodating groove body (230), and the second deviation rectifying oil cylinder (240) is arranged on the side face corresponding to the second accommodating groove body (230) and is connected with the second jacking oil cylinder (700) in the second accommodating groove body (230).
9. The jacking system of claim 8, wherein the second jacking cylinder (700) comprises a fourth cylinder (720) and a second piston support 730 telescopically mounted on the fourth cylinder (720); a second lug plate (710) is arranged on the side wall of the fourth cylinder body (720);
a second installation cylinder part (250) is formed on the side wall of the second accommodating groove body (230), and the second deviation rectifying oil cylinder (240) comprises a fifth cylinder body (242) which is axially and fixedly installed in the second installation cylinder part (250) and a third piston rod (241) which is telescopically installed on the fifth cylinder body (242);
the sliding support structure (200) further comprises a third pin shaft (260), and a third piston rod (241) of the second deviation rectifying oil cylinder (240) is hinged to a second lug plate (710) corresponding to the second jacking oil cylinder (700) through the third pin shaft (260).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390080.1U CN214939398U (en) | 2021-02-22 | 2021-02-22 | Pushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390080.1U CN214939398U (en) | 2021-02-22 | 2021-02-22 | Pushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939398U true CN214939398U (en) | 2021-11-30 |
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ID=79097285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120390080.1U Active CN214939398U (en) | 2021-02-22 | 2021-02-22 | Pushing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214939398U (en) |
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2021
- 2021-02-22 CN CN202120390080.1U patent/CN214939398U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A push system Effective date of registration: 20230515 Granted publication date: 20211130 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: Wuhan Jingjie Heavy Engineering Co.,Ltd. Registration number: Y2023980040504 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |