CN215104722U - A supplementary mobile device for bridge top pushes away construction - Google Patents
A supplementary mobile device for bridge top pushes away construction Download PDFInfo
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- CN215104722U CN215104722U CN202120540681.6U CN202120540681U CN215104722U CN 215104722 U CN215104722 U CN 215104722U CN 202120540681 U CN202120540681 U CN 202120540681U CN 215104722 U CN215104722 U CN 215104722U
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Abstract
The utility model provides an auxiliary moving device for bridge top pushes away construction. The auxiliary moving device for bridge incremental launching construction comprises a box body I with an opening at the top; the fixing block is fixedly arranged on the inner wall of the first box body; the sliding rods are fixedly installed on the inner walls of the two sides of the first box body, penetrate through the fixing block and are fixedly connected with the fixing block; the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the first box body, penetrate through the fixed block and are movably connected with the fixed block; the motor is fixedly installed on the outer wall of one side of the first box body, and an output shaft of the motor is fixedly connected with one end of the bidirectional screw rod. The utility model provides an auxiliary moving device for bridge top pushes away construction has easy operation, convenient to use, prevents the advantage of bridge skew to a certain extent.
Description
Technical Field
The utility model relates to a bridge top pushes away technical field, especially relates to an auxiliary mobile device that is used for bridge top to push away construction.
Background
The bridge is a component of a road, generally refers to a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, in the bridge construction process, a pushing method, a stress structure characteristic method and a cantilever method are generally used for bridge construction, in the traditional pushing method construction, a jack is generally used for pushing a poured bridge section, and the bridge is gradually pushed to an opposite bank through a sliding device on a pier.
However, in the traditional pushing process, the bridge section inevitably has a little small offset in the pushing process, but in the continuous construction process, the bridge may deviate from the preset track, so that the bridge cannot perfectly fit with the pier, and then the bridge needs to be shifted, so that troubles are made to a certain extent, and the construction progress is influenced.
Therefore, there is a need to provide a new auxiliary moving device for bridge incremental launching construction to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an auxiliary moving device for bridge top pushes away construction easy operation, convenient to use, prevent bridge skew to a certain extent.
In order to solve the technical problem, the utility model provides an auxiliary moving device for bridge top pushes away construction includes: the top of the box body is provided with a first box body with an opening; the fixing block is fixedly arranged on the inner wall of the first box body; the sliding rods are fixedly installed on the inner walls of the two sides of the first box body, penetrate through the fixing block and are fixedly connected with the fixing block; the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the first box body, penetrate through the fixed block and are movably connected with the fixed block; the motor is fixedly arranged on the outer wall of one side of the first box body, and an output shaft of the motor is fixedly connected with one end of the bidirectional screw; the two movable blocks are arranged in the first box body and are respectively positioned at two sides of the fixed block, the sliding rod penetrates through the two movable blocks and is in sliding connection with the two movable blocks, the bidirectional screw rod penetrates through the movable blocks and is in screwed connection with the movable blocks, and the movable blocks are in contact with the inner wall of the bottom of the first box body; the two matching grooves are respectively formed in the tops of the two movable blocks; the two fixing plates are respectively fixedly arranged on the inner wall of one side, close to each other, of the two matching grooves; the two connecting joint plates are respectively and rotatably arranged on the two fixing plates; the two box bodies II are respectively arranged in the matching grooves, one side of each box body II is fixedly connected with the connecting plate, and the top of each box body II is provided with an opening; the two first rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two box bodies II; the two first rollers are fixedly sleeved on the two first rotating shafts respectively, and the top of each first roller extends to the upper part of the box body II; the two first connecting blocks are fixedly arranged on the inner walls of the bottoms of the two matching grooves respectively; the two connecting blocks II are fixedly arranged at the bottoms of the two box bodies II respectively; the two hydraulic cylinders are respectively hinged to the first connecting blocks, and output shafts of the two hydraulic cylinders are hinged to the second connecting blocks correspondingly; the transverse groove is formed in the fixed block; the hydraulic jack is fixedly arranged on the inner wall of the bottom of the transverse groove; the cross rods are slidably mounted on the inner walls of the two sides of the cross groove and are fixedly connected with the output shaft of the hydraulic jack; the two vertical grooves are formed in the inner wall of the top of the transverse groove; the two vertical rods are respectively arranged in the two vertical grooves, and the bottom ends of the two vertical rods extend into the transverse grooves and are fixedly connected with the transverse rod; the through groove is formed in the top of the fixing block; the second rotating shaft is slidably mounted on the inner walls of the two sides of the through groove, and two ends of the second rotating shaft extend into the two vertical grooves respectively and are rotatably connected with the corresponding vertical rods; and the second roller is fixedly sleeved on the second rotating shaft.
Preferably, the inner walls of the two sides of the through groove are provided with auxiliary grooves, the two auxiliary grooves are communicated with the two vertical grooves respectively, and the second rotating shaft penetrates through the two auxiliary grooves and is connected with the inner walls of the two sides of the auxiliary grooves in a sliding mode.
Preferably, the inner walls of the two sides of the transverse groove are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, close to each other, of the sliding blocks extend into the transverse groove and are fixedly connected with the transverse rod.
Preferably, the inner walls of the bottoms of the two matching grooves are fixedly provided with stop blocks, and the tops of the stop blocks are in contact with the corresponding box bodies.
Preferably, two fixed plates are respectively provided with a connecting groove, the inner walls of two sides of the connecting grooves are fixedly provided with a polished rod, two connecting plates are respectively provided with a through hole, and the two polished rods respectively penetrate through the two through holes and are rotatably connected with the corresponding inner walls of the through holes.
Preferably, two slide holes are formed in the movable blocks, and the slide rod penetrates through the slide holes and is in sliding connection with the inner walls of the slide holes.
Compared with the prior art, the utility model provides an auxiliary mobile device for bridge top pushes away construction has following beneficial effect:
the utility model provides an auxiliary moving device for bridge incremental launching construction, when the incremental launching construction needs to be carried out on a bridge, a motor is started in a forward direction, two movable blocks are moved to proper positions, then output shafts of two hydraulic cylinders are started to extend, so that two first rollers are in close contact with two side surfaces of the bridge, the incremental launching operation can be carried out, after the incremental launching is finished, the output shafts of the hydraulic cylinders are started to contract, a second box body is retracted to an initial state, the hydraulic cylinders are closed, then the output shafts of hydraulic jacks are started to extend, the device can be moved out of the bottom of the bridge, through the operation, the limit on the bridge is realized, the problem that the bridge can generate left and right deviation in the incremental launching process is avoided, through the rotation of the first rollers, the friction on the bridge body is prevented from increasing while the limit, the safe operation on the bridge incremental launching operation is ensured to a certain extent, and the application range of the device is enlarged by moving the movable block, and the device is favorable for popularization.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an auxiliary moving device for bridge incremental launching construction provided by the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 1;
fig. 5 is an enlarged schematic view of the portion C shown in fig. 2.
Reference numbers in the figures: 1. a first box body; 2. a fixed block; 3. a slide bar; 4. a bidirectional screw; 5. a motor; 6. a movable block; 7. preparing a groove; 8. a fixing plate; 9. a connector tile; 10. a second box body; 11. a first rotating shaft; 12. a first roller; 13. a first connecting block; 14. a second connecting block; 15. a hydraulic cylinder; 16. a transverse groove; 17. a hydraulic jack; 18. a cross bar; 19. a vertical slot; 20. a vertical rod; 21. a through groove; 22. a second rotating shaft; 23. and a second roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an auxiliary moving device for bridge pushing construction according to the present invention; FIG. 2 is a schematic top view of the structure of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; FIG. 4 is an enlarged view of the portion B of FIG. 1; fig. 5 is an enlarged schematic view of the portion C shown in fig. 2. A supplementary mobile device for bridge top pushes away construction includes: the top of the box body is provided with a first box body 1 with an opening; the fixed block 2 is fixedly arranged on the inner wall of the box body I1; the sliding rods 3 are fixedly installed on the inner walls of the two sides of the box body I1, and the sliding rods 3 penetrate through the fixing block 2 and are fixedly connected with the fixing block 2; the bidirectional screw rods 4 are rotatably mounted on the inner walls of the two sides of the box body I1, and the bidirectional screw rods 4 penetrate through the fixed block 2 and are movably connected with the fixed block 2; the motor 5 is fixedly installed on the outer wall of one side of the box body 1, and an output shaft of the motor 5 is fixedly connected with one end of the bidirectional screw 4; the two movable blocks 6 are arranged in the box body I1, the two movable blocks 6 are respectively positioned at two sides of the fixed block 2, the slide rod 3 penetrates through the two movable blocks 6 and is in sliding connection with the two movable blocks 6, the bidirectional screw rod 4 penetrates through the movable blocks 6 and is in screwed connection with the movable blocks 6, and the movable blocks 6 are in contact with the inner wall of the bottom of the box body I1; the two matching grooves 7 are respectively formed in the tops of the two movable blocks 6; the two fixing plates 8 are respectively fixedly arranged on the inner wall of one side, close to each other, of the two matching grooves 7; two connecting plates 9, wherein the two connecting plates 9 are respectively rotatably arranged on the two fixing plates 8; the two box bodies 10 are respectively arranged in the matching grooves 7, one side of each box body 10 is fixedly connected with the corresponding connecting plate 9, and the top of each box body 10 is provided with an opening; the two first rotating shafts 11 are respectively and rotatably arranged on the inner walls of the two sides of the two box bodies 10; the two first rollers 12 are fixedly sleeved on the two first rotating shafts 11 respectively, and the tops of the first rollers 12 extend to the upper part of the second box body 10; the two first connecting blocks 13 are respectively fixedly arranged on the inner walls of the bottoms of the two matching grooves 7; the two second connecting blocks 14 are fixedly arranged at the bottoms of the two second box bodies 10 respectively; the two hydraulic cylinders 15 are respectively hinged to the two first connecting blocks 13, and output shafts of the two hydraulic cylinders 15 are hinged to the corresponding second connecting blocks 14; the transverse groove 16 is formed in the fixed block 2; the hydraulic jack 17 is fixedly arranged on the inner wall of the bottom of the transverse groove 16; the cross rod 18 is slidably mounted on the inner walls of the two sides of the cross groove 16, and the cross rod 18 is fixedly connected with the output shaft of the hydraulic jack 17; the two vertical grooves 19 are formed in the inner wall of the top of the transverse groove 16; the two vertical rods 20 are respectively arranged in the two vertical grooves 19, and the bottom ends of the two vertical rods 20 extend into the transverse groove 16 and are fixedly connected with the transverse rod 18; the through groove 21 is formed in the top of the fixing block 2; the second rotating shaft 22 is slidably mounted on the inner walls of the two sides of the through groove 21, and two ends of the second rotating shaft 22 respectively extend into the two vertical grooves 19 and are rotatably connected with the corresponding vertical rods 20; and the second roller 23 is fixedly sleeved on the second rotating shaft 22.
Auxiliary grooves are formed in the inner walls of the two sides of the through groove 21, the auxiliary grooves are communicated with the vertical grooves 19 respectively, and the second rotating shaft 22 penetrates through the auxiliary grooves and is connected with the inner walls of the two sides of the auxiliary grooves in a sliding mode.
The inner walls of the two sides of the transverse groove 16 are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, close to each other, of the sliding blocks extend into the transverse groove 16 and are fixedly connected with the transverse rod 18.
And the inner walls of the bottoms of the two matching grooves 7 are fixedly provided with stop blocks, and the tops of the stop blocks are in contact with the corresponding second box bodies 10.
The fixed plates 8 are provided with connecting grooves, polished rods are fixedly mounted on the inner walls of the two sides of the connecting grooves, through holes are formed in the connecting plates 9, and the polished rods penetrate through the through holes and are connected with the inner walls of the corresponding through holes in a rotating mode.
Two the movable block 6 is all seted up the slide opening, slide bar 3 run through the slide opening and with the inner wall sliding connection of slide opening.
The utility model provides an auxiliary mobile device's that is used for bridge top to push away construction theory of operation as follows:
before construction, the device is fixedly installed at the bottom of a pushing construction bridge;
when the bridge needs to be pushed, the motor 5 is started in a forward direction, an output shaft of the motor 5 drives the bidirectional screw rod 4 to rotate, the two movable blocks 6 move towards the direction away from each other under the limitation of the slide rod 3 through the thread relationship between the movable blocks 6 and the bidirectional screw rod 4, the two movable blocks 6 move to a proper position according to the width of the bottom of the bridge, then output shafts of the two hydraulic cylinders 15 are started to extend out, the two box bodies two 10 respectively do circular motion with respective hinged positions as circle centers through the hinged relationship between the hydraulic cylinders 15 and the connecting blocks one 13 and the connecting blocks two 14 and under the rotating relationship between the connecting plates 9 and the fixed plates 8 until the two rollers one 12 are in close contact with two side surfaces of the bridge, then pushing operation can be carried out, after the pushing operation is finished, the output shafts of the hydraulic cylinders 15 are started to shrink, the box bodies two 10 can be shrunk into the matching grooves 7, then the hydraulic cylinders 15 are closed, and the output shaft of the hydraulic jack 17 is started to extend out, the second roller 23 is driven by the cross rod 18 to ascend until the bridge is jacked up and separated from the first box body 1, and then the device is moved out of the bottom of the bridge.
Compared with the prior art, the utility model provides an auxiliary mobile device for bridge top pushes away construction has following beneficial effect:
the utility model provides an auxiliary moving device for bridge pushing construction, when the bridge is required to be pushed, a motor 5 is started in a forward direction to move two movable blocks 6 to proper positions, then output shafts of two hydraulic cylinders 15 are started to extend, so that two rollers I12 are in close contact with two side surfaces of the bridge, the pushing operation can be carried out, after the pushing operation is finished, the output shafts of the hydraulic cylinders 15 are started to contract, a box body II 10 is retracted to an initial state, the hydraulic cylinders 15 are closed, then the output shafts of hydraulic jacks 17 are started to extend, the device is moved out of the bottom of the bridge, through the operation, the bridge is limited, the problem that the bridge can generate left and right deviation in the pushing process is avoided, and through the rotation of the rollers I12, the friction to the bridge body is prevented from being increased while the limiting, the safe operation of the bridge pushing operation is ensured to a certain degree, and the application range of the device is enlarged by the movement of the movable block 6, and the popularization is facilitated.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an auxiliary mobile device for bridge top pushes away construction which characterized in that includes:
the top of the box body is provided with a first box body with an opening;
the fixing block is fixedly arranged on the inner wall of the first box body;
the sliding rods are fixedly installed on the inner walls of the two sides of the first box body, penetrate through the fixing block and are fixedly connected with the fixing block;
the bidirectional screw rods are rotatably arranged on the inner walls of the two sides of the first box body, penetrate through the fixed block and are movably connected with the fixed block;
the motor is fixedly arranged on the outer wall of one side of the first box body, and an output shaft of the motor is fixedly connected with one end of the bidirectional screw;
the two movable blocks are arranged in the first box body and are respectively positioned at two sides of the fixed block, the sliding rod penetrates through the two movable blocks and is in sliding connection with the two movable blocks, the bidirectional screw rod penetrates through the movable blocks and is in screwed connection with the movable blocks, and the movable blocks are in contact with the inner wall of the bottom of the first box body;
the two matching grooves are respectively formed in the tops of the two movable blocks;
the two fixing plates are respectively fixedly arranged on the inner wall of one side, close to each other, of the two matching grooves;
the two connecting joint plates are respectively and rotatably arranged on the two fixing plates;
the two box bodies II are respectively arranged in the matching grooves, one side of each box body II is fixedly connected with the connecting plate, and the top of each box body II is provided with an opening;
the two first rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two box bodies II;
the two first rollers are fixedly sleeved on the two first rotating shafts respectively, and the top of each first roller extends to the upper part of the box body II;
the two first connecting blocks are fixedly arranged on the inner walls of the bottoms of the two matching grooves respectively;
the two connecting blocks II are fixedly arranged at the bottoms of the two box bodies II respectively;
the two hydraulic cylinders are respectively hinged to the first connecting blocks, and output shafts of the two hydraulic cylinders are hinged to the second connecting blocks correspondingly;
the transverse groove is formed in the fixed block;
the hydraulic jack is fixedly arranged on the inner wall of the bottom of the transverse groove;
the cross rods are slidably mounted on the inner walls of the two sides of the cross groove and are fixedly connected with the output shaft of the hydraulic jack;
the two vertical grooves are formed in the inner wall of the top of the transverse groove;
the two vertical rods are respectively arranged in the two vertical grooves, and the bottom ends of the two vertical rods extend into the transverse grooves and are fixedly connected with the transverse rod;
the through groove is formed in the top of the fixing block;
the second rotating shaft is slidably mounted on the inner walls of the two sides of the through groove, and two ends of the second rotating shaft extend into the two vertical grooves respectively and are rotatably connected with the corresponding vertical rods;
and the second roller is fixedly sleeved on the second rotating shaft.
2. The auxiliary moving device for bridge incremental launching construction according to claim 1, wherein the inner walls of the two sides of the through groove are both provided with auxiliary grooves, the two auxiliary grooves are respectively communicated with the two vertical grooves, and the second rotating shaft penetrates through the two auxiliary grooves and is slidably connected with the inner walls of the two sides of the two auxiliary grooves.
3. The auxiliary moving device for bridge incremental launching construction according to claim 1, wherein sliding grooves are formed in inner walls of two sides of the transverse groove, sliding blocks are slidably mounted in the sliding grooves, and one sides, close to each other, of the two sliding blocks extend into the transverse groove and are fixedly connected with the cross rod.
4. The auxiliary moving device for bridge incremental launching construction according to claim 1, wherein the inner walls of the bottoms of the two matching grooves are fixedly provided with a stop, and the tops of the stop are in contact with the corresponding box bodies.
5. The auxiliary moving device for bridge incremental launching construction as claimed in claim 1, wherein two of the fixing plates are respectively provided with a connecting groove, two inner walls of the connecting grooves are fixedly provided with a polish rod, two of the connecting plates are respectively provided with a through hole, and the two polish rods respectively penetrate through the two through holes and are rotatably connected with the inner walls of the corresponding through holes.
6. The auxiliary moving device for bridge incremental launching construction according to claim 1, wherein two of the movable blocks are provided with a sliding hole, and the sliding rod penetrates through the sliding hole and is slidably connected with the inner wall of the sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540681.6U CN215104722U (en) | 2021-03-16 | 2021-03-16 | A supplementary mobile device for bridge top pushes away construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540681.6U CN215104722U (en) | 2021-03-16 | 2021-03-16 | A supplementary mobile device for bridge top pushes away construction |
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| Publication Number | Publication Date |
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| CN215104722U true CN215104722U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120540681.6U Active CN215104722U (en) | 2021-03-16 | 2021-03-16 | A supplementary mobile device for bridge top pushes away construction |
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| CN (1) | CN215104722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703766A (en) * | 2022-05-12 | 2022-07-05 | 南京西部路桥集团有限公司 | Pushing device applied to steel box girder and bidirectional pushing construction method thereof |
-
2021
- 2021-03-16 CN CN202120540681.6U patent/CN215104722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703766A (en) * | 2022-05-12 | 2022-07-05 | 南京西部路桥集团有限公司 | Pushing device applied to steel box girder and bidirectional pushing construction method thereof |
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