CN213358346U - Bridge cast-in-place beam support mounting and dismounting system - Google Patents
Bridge cast-in-place beam support mounting and dismounting system Download PDFInfo
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- CN213358346U CN213358346U CN202022069079.7U CN202022069079U CN213358346U CN 213358346 U CN213358346 U CN 213358346U CN 202022069079 U CN202022069079 U CN 202022069079U CN 213358346 U CN213358346 U CN 213358346U
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- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 28
- 239000004567 concrete Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
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Abstract
The utility model relates to a cast-in-place roof beam leg joint dress of bridge and dismantlement system belongs to bridge construction technical field, including support and workstation, the support includes bottom plate, first curb plate and second curb plate, the workstation includes backup pad and guardrail, it is provided with the pivot to rotate on the first curb plate, backup pad and pivot fixed connection, the guardrail is fixed to be set up in the backup pad, be provided with a drive assembly on the first curb plate, be provided with the locating part on the second curb plate. After the support is fixed to be accomplished, start first drive assembly, drive the pivot and rotate, drive the backup pad then and rotate from the direction of first curb plate towards the second curb plate, fix the position of backup pad through the locating part afterwards, after the bridge construction was accomplished, first drive assembly drives the pivot then and drives the backup pad and rotate towards the direction of keeping away from the second curb plate, afterwards with bridge support wholly dismantle can, improved the efficiency of bridge construction effectively.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a mounting and dismounting system for a bridge cast-in-place beam support.
Background
The method is a traditional construction method, because construction needs a large number of formwork supports, the formwork supports are generally adopted only in small-span bridges or remote areas with inconvenient traffic, along with the development of the technology, more and more complicated prestressed concrete structures such as widened bridges, bent bridges and the like appear, and the support cast-in-place technology is widely applied.
The Chinese patent with the publication number of CN206157591U discloses a bridge cast-in-place beam support mounting and dismounting system, which comprises a support plate and a cross beam, wherein the support plate is positioned at the top of a bridge pier, a clamping groove is formed in the support plate, and the cross beam is matched with the clamping groove; before a bridge is poured, a pier needs to be arranged at a preset position, a supporting plate with a clamping groove is arranged at the top of the pier, and then a cross beam is clamped into the clamping groove to complete the installation of the support.
However, after the installation of the support, a workbench which slides along the length of the bridge is usually installed at the top of the support, after the bridge is poured, a constructor stands on the workbench to vibrate and trowel the bridge concrete, after the bridge is poured, the workbench needs to be removed and hoisted, and then the support needs to be removed, so that the process is complicated, and long time needs to be consumed.
SUMMERY OF THE UTILITY MODEL
In order to practice thrift bridge engineering time, this application provides a cast-in-place roof beam support of bridge installation and dismantlement system.
The application provides a pair of cast-in-place roof beam support mounting of bridge and dismantlement system adopts following technical scheme:
the utility model provides a cast-in-place roof beam leg mount of bridge and dismantlement system, includes support and workstation, the support includes the bottom plate and fixes first curb plate and the second curb plate of setting on the bottom plate roof, the workstation includes backup pad and guardrail, the roof of first curb plate is rotated along vertical direction and is provided with the pivot, the one end fixed connection of first curb plate is kept away from with the pivot to the backup pad, the guardrail is fixed to be set up in the backup pad, be provided with on the first curb plate and be used for driving pivot pivoted first drive assembly, be provided with the locating part that is used for injecing the workstation position on the second curb plate.
Through adopting above-mentioned technical scheme, after support hoist and mount and fixed completion, start first drive assembly, it rotates to drive the pivot, then drive the backup pad and rotate from the direction of first curb plate towards the second curb plate, fix the position of backup pad through locating part on the second curb plate afterwards, bridge constructor steps on the backup pad and vibrates and screeds concreting poured concrete, after the bridge construction is accomplished, first drive assembly drives the pivot and then drives the backup pad and rotate towards the direction of keeping away from the second curb plate, dismantle bridge support whole afterwards and can accomplish the construction, the efficiency of bridge construction has been improved effectively.
Optionally, the first driving assembly is provided as a first motor and a driving shaft, the driving shaft is rotatably disposed on the first side plate and is in transmission connection with the rotating shaft, the first motor is disposed on the first side plate, and an output shaft of the first motor is coaxially and fixedly connected with the driving shaft.
Through adopting above-mentioned technical scheme, start first motor, first motor drives the drive shaft and rotates, and the drive shaft drives the pivot and rotates, realizes then that to drive the backup pad and rotate, need not to carry out dismouting respectively with workstation and support, has improved dismouting speed, reaches the time of practicing thrift bridge construction then and improves the efficiency of bridge construction.
Optionally, a worm is coaxially fixed and sleeved on the driving shaft, a worm wheel is coaxially fixed and sleeved on the rotating shaft, and the worm wheel is meshed with the worm.
Through adopting above-mentioned technical scheme, first motor drives the drive shaft and rotates, and the worm that the cover was established in the drive shaft drives the worm wheel and rotates, and the rotation of worm wheel drives the pivot and reaches the purpose of rotating the backup pad then, because the worm wheel and worm have the auto-lock performance to a certain extent, can only the worm drive the worm wheel and rotate, and the worm wheel can't drive the worm and rotate, can improve the security performance of device effectively.
Optionally, a butting block is arranged on the top wall of the second side plate, a limiting rod is fixedly arranged at one end, away from the rotating shaft, of the bottom wall of the supporting plate along the vertical direction, and a limiting groove for clamping the limiting rod is formed in the butting block; the limiting part is set as a limiting plate, the limiting plate is rotatably arranged at the notch of the limiting groove along the vertical direction, and a connecting piece used for limiting the deflection angle of the limiting plate is arranged on the abutting block.
Through adopting above-mentioned technical scheme, along with the rotation of backup pad, the backup pad drives the gag lever post motion, and the gag lever post inserts the spacing inslot, rotates the limiting plate afterwards, then is connected the position between limiting plate and the butt piece through the connecting piece, will be located the limiting plate of spacing inslot and carry out the fixed of position, fixes the position of backup pad then, and bridge constructor can step on the backup pad and carry out the bridge construction.
Optionally, the connecting piece is provided as a connecting pin, the limiting plate is provided with a mounting hole penetrating through the limiting plate, the connecting pin penetrates through the mounting hole and is in plug-in connection with the abutting block, and the limiting plate is provided with a first elastic piece used for driving the connecting pin to move towards the mounting hole.
Through adopting above-mentioned technical scheme, the connecting pin moves in the mounting hole under the drive of first elastic component, after the concrete placement of completion bridge, need carry out the vibration and floating of concrete, and first elastic component is used in on the connecting pin, can prevent effectively that the connecting pin breaks away from the butt joint piece because of the vibration of machinery, has improved the reliable performance of device.
Optionally, a first chute is formed in the top wall of the first side plate along the length direction of the first side plate, a lead screw rotatably connected with the first side plate is arranged in the first chute along the length direction of the first chute, a first slider connected with the first chute in a sliding manner is fixedly arranged on the support plate, a second motor is fixedly arranged on the first side plate, an output shaft of the second motor is coaxially and fixedly connected with the lead screw, and the first slider is sleeved on the lead screw in a threaded manner; the second spout has been seted up along the length direction of first spout to the roof of second curb plate, the butt piece slides with the second spout and is connected, be provided with on the bottom plate and be used for first slider and butt piece fixed connection's connecting rod.
Through adopting above-mentioned technical scheme, start the second motor, the second motor drives the lead screw and rotates, along with the rotation of lead screw drives first slider and slides in first spout, first slider passes through the connecting rod and drives the butt joint piece and move in the second spout, the direction motion of backup pad edge curb plate is driven with the motion of butt joint piece to first slider on the curb plate, the bridge constructor is moving at bridge construction place along with the motion of backup pad, so that be under construction to bridge construction place everywhere, the efficiency of bridge construction has been improved.
Optionally, the first sliding block is provided with a ball in rolling contact with the first sliding groove, and the abutting block is provided with a ball in rolling contact with the second sliding groove.
Through adopting above-mentioned technical scheme, along with the motion of first slider and butt piece, the ball becomes rolling friction with sliding friction, has reduced frictional force effectively, has reduced the friction loss, has improved the life of device.
Optionally, the ring channel has been seted up along the circumference of pivot on the lateral wall of pivot, the circumference slip along the pivot in the ring channel is provided with the buffer block, the fixed buffer board that is provided with of one end that the ring channel was kept away from to the buffer block, the dashpot has been seted up along the circumference of pivot on the roof of first slider, the buffer board slides with the dashpot and is connected, be provided with in the pivot and be used for ordering about the second elastic component of the direction motion of second curb plate is kept away from to the buffer block orientation.
Through adopting above-mentioned technical scheme, along with the rotation of pivot drives the buffer board and rotates, along with the motion of buffer board, the buffer board finally with the lateral wall butt of ring channel, extrude second elastic component then, when the buffer board plays certain buffering effect, after the pivot rotates certain angle, buffer board and ring channel butt can play certain spacing effect then simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first driving assembly drives the rotating shaft to drive the supporting plate to rotate towards the direction far away from the second side plate, and then the whole bridge support is disassembled to complete the manual construction of the bridge, so that the efficiency of bridge construction is effectively improved;
2. the worm and gear have self-locking performance to a certain degree, only the worm can drive the worm gear to rotate, the worm gear cannot drive the worm to rotate, and the safety performance of the device can be effectively improved;
3. the sliding friction is changed into rolling friction by the ball, so that the friction force is effectively reduced, the friction loss is reduced, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an exploded schematic view of the workstation of the present application;
FIG. 3 is a schematic structural view of a first slider of the present application;
FIG. 4 is a schematic structural view of the abutment block of the present application;
FIG. 5 is a top view of the bracket of the present application;
fig. 6 is an exploded schematic view of the spindle of the present application.
Description of reference numerals: 1. a support; 11. a base plate; 12. a first side plate; 13. a second side plate; 2. a work table; 21. a support plate; 22. a guardrail; 3. a rotating shaft; 31. an annular groove; 32. a buffer block; 33. a buffer plate; 34. a buffer tank; 35. a second elastic member; 4. a first drive assembly; 41. a first motor; 42. a drive shaft; 43. a worm; 44. a worm gear; 5. a butting block; 51. a butting rod; 52. a limiting groove; 53. a limiting plate; 6. a connecting pin; 61. mounting holes; 62. a first elastic member; 7. a first chute; 71. a first slider; 72. a lead screw; 73. a second motor; 8. a second chute; 81. a connecting rod; 9. and a ball.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses cast-in-place beam bracket mounting and dismounting system for bridge.
Referring to fig. 1, a cast-in-place beam bracket mounting and dismounting system for a bridge comprises a bracket 1 and a workbench 2, wherein the bracket 1 comprises a bottom plate 11 and a first side plate 12 and a second side plate 13 which are fixedly arranged on the top wall of the bottom plate 11, and the workbench 2 comprises a support plate 21 and a guardrail 22.
Referring to fig. 1 and 2, the top wall of the first side plate 12 is provided with a rotating shaft 3 in a rotating manner along the vertical direction, the supporting plate 21 and one end of the rotating shaft 3 far away from the first side plate 12 are fixedly connected, and the guardrail 22 is fixedly arranged on the supporting plate 21.
Referring to fig. 2 and 3, a first driving assembly 4 for driving the rotating shaft 3 to rotate is disposed on the first side plate 12, and the first driving assembly 4 is disposed as a first motor 41 and a driving shaft 42. The driving shaft 42 is rotatably disposed on the first side plate 12 and is in transmission connection with the rotating shaft 3, the first motor 41 is disposed on the first side plate 12, and an output shaft of the first motor 41 is coaxially and fixedly connected with the driving shaft 42.
Start first motor 41, first motor 41 drives drive shaft 42 and rotates, and drive shaft 42 drives pivot 3 and rotates, realizes then that drive backup pad 21 rotates, need not to carry out dismouting respectively with workstation 2 and support 1, has improved dismouting speed, reaches the time of practicing thrift the bridge construction then and improves the efficiency of bridge construction.
Referring to fig. 3, a worm 43 is coaxially and fixedly sleeved on the driving shaft 42, a worm wheel 44 is coaxially and fixedly sleeved on the rotating shaft 3, and the worm wheel 44 is meshed with the worm 43.
The first motor 41 drives the driving shaft 42 to rotate, the worm 43 sleeved on the driving shaft 42 drives the worm wheel 44 to rotate, the rotation of the worm wheel 44 drives the rotating shaft 3 to further achieve the purpose of rotating the supporting plate 21, because the worm wheel 44 and the worm 43 have self-locking performance to a certain degree, only the worm 43 can drive the worm wheel 44 to rotate, the worm wheel 44 cannot drive the worm 43 to rotate, and the safety performance of the device can be effectively improved.
Referring to fig. 2 and 4, the top wall of the second side plate 13 is provided with a butt joint block 5, one end of the bottom wall of the support plate 21, which is far away from the rotating shaft 3, is provided with a limit rod along the vertical direction, a limit groove 52 for clamping the limit rod is formed in the butt joint block 5, and two ends of the limit groove 52 penetrate through the butt joint block 5.
Referring to fig. 4, the second side plate 13 is provided with a stopper for limiting the position of the table 2, and the stopper is provided as a stopper plate 53. The limit plate 53 is rotatably disposed at the notch of the limit groove 52 in the vertical direction.
Along with backup pad 21's rotation, backup pad 21 drives the gag lever post motion, and the gag lever post inserts the spacing inslot 52, rotates limiting plate 53 afterwards, then is connected limiting plate 53 and the position between the butt piece 5 through the connecting piece, and limiting plate 53 that will be located the spacing inslot 52 carries out the fixed of position, fixes the position of backup pad 21 then, can step on backup pad 21 with bridge constructor and carry out the bridge construction.
Referring to fig. 4, the abutment block 5 is provided with a coupling member for limiting the deflection angle of the limit plate 53, which is provided as the coupling pin 6. Set up the mounting hole 61 that runs through the spacer pin on the limiting plate 53, connecting pin 6 wear to locate in the mounting hole 61 and with 5 plug-in connection of butt piece, be provided with on the limiting plate 53 and be used for driving about the first elastic component 62 of connecting pin 6 towards the mounting hole 61 internal motion, first elastic component 62 sets up to the pressure spring, the one end and the 6 fixed connection of connecting pin of pressure spring, the other end and limiting plate 53 fixed connection.
The connecting pin 6 is driven by the first elastic piece 62 to move towards the inside of the mounting hole 61, after concrete pouring of the bridge is completed, concrete needs to be vibrated and leveled, the first elastic piece 62 acts on the connecting pin 6, the connecting pin 6 can be effectively prevented from being separated from the abutting block 5 due to mechanical vibration, and the reliability of the device is improved.
Referring to fig. 1 and 5, a first chute 7 is formed in the top wall of the first side plate 12 along the length direction of the first side plate 12, a lead screw 72 rotatably connected with the first side plate 12 is arranged in the first chute 7 along the length direction of the first chute 7, a first slider 71 slidably connected with the first chute 7 is fixedly arranged on the support plate 21, a second motor 73 is fixedly arranged on the first side plate 12, an output shaft of the second motor 73 is coaxially and fixedly connected with the lead screw 72, and the first slider 71 is sleeved on the lead screw 72 through threads.
Referring to fig. 1 and 5, the top wall of the second side plate 13 is provided with a second sliding groove 8 along the length direction of the first sliding groove 7, the abutting block 5 is connected with the second sliding groove 8 in a sliding manner, and the bottom plate 11 is provided with a connecting rod 81 for fixedly connecting the first sliding block 71 with the abutting block 5.
Start second motor 73, second motor 73 drives lead screw 72 and rotates, along with lead screw 72's rotation drives first slider 71 and slides in first spout 7, first slider 71 passes through connecting rod 81 and drives butt joint piece 5 and move in second spout 8, the direction motion along the curb plate on the curb plate of backup pad 21 is driven in the motion of first slider 71 and butt joint piece 5, bridge constructor is moving at bridge construction site along with backup pad 21's motion, so that be under construction to the bridge construction site everywhere, the efficiency of bridge construction has been improved.
Referring to fig. 6, the first slider 71 is provided with a ball 9 in rolling contact with the first runner 7, and the contact block 5 is provided with a ball 9 in rolling contact with the second runner 8. Along with the movement of the first sliding block 71 and the abutting block 5, the ball 9 changes sliding friction into rolling friction, so that the friction force is effectively reduced, the friction loss is reduced, and the service life of the device is prolonged.
Referring to fig. 4, 6, the ring channel 31 has been seted up along the circumference of pivot 3 on the lateral wall of pivot 3, the circumference slip along pivot 3 is provided with buffer block 32 in the ring channel 31, the fixed buffer board 33 that is provided with of one end that ring channel 31 was kept away from to buffer block 32, buffer slot 34 has been seted up along the circumference of pivot 3 on the roof of first slider 71, buffer board 33 slides with buffer slot 34 and is connected, be provided with the second elastic component 35 that is used for ordering about buffer block 32 towards the direction motion of keeping away from second curb plate 13 in the pivot 3, second elastic component 35 sets up to the pressure spring, the one end and the buffer slot 34 fixed connection of pressure spring, the other end and buffer block 32 fixed connection.
Along with the rotation of pivot 3, drive buffer board 33 along with the rotation of pivot 3 and rotate, along with the motion of buffer board 33, buffer board 33 finally with the lateral wall butt of ring channel 31, extrude second elastic component 35 then, when buffer board 33 plays certain buffering effect, after pivot 3 rotates certain angle, buffer board 33 and ring channel 31 butt, then can play certain spacing effect simultaneously.
The implementation principle of the installation and disassembly system of the bridge cast-in-place beam support 1 in the embodiment of the application is as follows: after support 1 hoists and fixed the completion, start first motor 41, first motor 41 drives drive shaft 42's rotation, the worm 43 of cover on drive shaft 42 drives worm wheel 44 and rotates, worm wheel 44's rotation drives pivot 3 and reaches the purpose of rotating backup pad 21 then, the gag lever post inserts in the spacing groove 52 afterwards, fix the position of gag lever post through limiting plate 53, bridge constructor steps on backup pad 21 and vibrates and trowels concreting, after the bridge construction is accomplished, first drive assembly 4 drives the axis of rotation and then drives backup pad 21 and rotate towards the direction of keeping away from second curb plate 13, dismantle the artifical construction that can accomplish the bridge with bridge support 1 is whole afterwards, the efficiency of bridge construction has been improved effectively.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cast-in-place roof beam support mounting of bridge and dismantlement system which characterized in that: including support (1) and workstation (2), support (1) includes bottom plate (11) and fixed first curb plate (12) and the second curb plate (13) of setting on bottom plate (11) roof, workstation (2) includes backup pad (21) and guardrail (22), the roof of first curb plate (12) is rotated along vertical direction and is provided with pivot (3), the one end fixed connection of first curb plate (12) is kept away from with pivot (3) backup pad (21), guardrail (22) are fixed to be set up on backup pad (21), be provided with on first curb plate (12) and be used for driving pivot (3) pivoted first drive assembly (4), be provided with the locating part that is used for injecing workstation (2) position on second curb plate (13).
2. The bridge cast-in-place beam bracket mounting and dismounting system of claim 1, characterized in that: the first driving assembly (4) is provided with a first motor (41) and a driving shaft (42), the driving shaft (42) is rotatably arranged on the first side plate (12) and is in transmission connection with the rotating shaft (3), the first motor (41) is arranged on the first side plate (12), and an output shaft of the first motor (41) is coaxially and fixedly connected with the driving shaft (42).
3. The bridge cast-in-place beam bracket mounting and dismounting system of claim 2, wherein: the coaxial fixed cover is equipped with worm (43) on drive shaft (42), coaxial fixed cover is equipped with worm wheel (44) on pivot (3), worm wheel (44) and worm (43) meshing.
4. The bridge cast-in-place beam bracket mounting and dismounting system of claim 1, characterized in that: a butting block (5) is arranged on the top wall of the second side plate (13), a limiting rod is fixedly arranged at one end, far away from the rotating shaft (3), of the bottom wall of the supporting plate (21) along the vertical direction, and a limiting groove (52) for clamping the limiting rod is formed in the butting block (5);
the limiting piece is set to be a limiting plate (53), the limiting plate (53) is rotatably arranged at the notch of the limiting groove (52) along the vertical direction, and a connecting piece used for limiting the deflection angle of the limiting plate (53) is arranged on the abutting block (5).
5. The bridge cast-in-place beam bracket mounting and dismounting system of claim 4, wherein: the connecting piece sets up to connecting pin (6), set up mounting hole (61) that run through the spacer pin on limiting plate (53), connecting pin (6) wear to locate in mounting hole (61) and with butt joint piece (5) plug-in connection, be provided with on limiting plate (53) and be used for ordering about connecting pin (6) towards first elastic component (62) of mounting hole (61) internal motion.
6. The bridge cast-in-place beam bracket mounting and dismounting system of claim 4, wherein: a first sliding groove (7) is formed in the top wall of the first side plate (12) along the length direction of the first side plate (12), a lead screw (72) rotatably connected with the first side plate (12) is arranged in the first sliding groove (7) along the length direction of the first sliding groove (7), a first sliding block (71) connected with the first sliding groove (7) in a sliding manner is fixedly arranged on the supporting plate (21), a second motor (73) is fixedly arranged on the first side plate (12), an output shaft of the second motor (73) is coaxially and fixedly connected with the lead screw (72), and the first sliding block (71) is sleeved on the lead screw (72) in a threaded manner;
second spout (8) have been seted up along the length direction of first spout (7) to the roof of second curb plate (13), butt piece (5) and second spout (8) slide and are connected, be provided with on bottom plate (11) and be used for connecting rod (81) with first slider (71) and butt piece (5) fixed connection.
7. The bridge cast-in-place beam bracket mounting and dismounting system of claim 6, wherein: the first sliding block (71) is provided with a ball (9) in rolling contact with the first sliding groove (7), and the abutting block (5) is provided with a ball (9) in rolling contact with the second sliding groove (8).
8. The bridge cast-in-place beam bracket mounting and dismounting system of claim 7, wherein: seted up ring channel (31) along the circumference of pivot (3) on the lateral wall of pivot (3), it is provided with buffer block (32) to slide along the circumference of pivot (3) in ring channel (31), the fixed buffer board (33) that is provided with of one end that ring channel (31) were kept away from in buffer block (32), buffer slot (34) have been seted up along the circumference of pivot (3) on the roof of first slider (71), buffer board (33) slide with buffer slot (34) and are connected, be provided with second elastic component (35) that are used for ordering about buffer block (32) towards the direction motion of keeping away from second curb plate (13) on pivot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069079.7U CN213358346U (en) | 2020-09-19 | 2020-09-19 | Bridge cast-in-place beam support mounting and dismounting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069079.7U CN213358346U (en) | 2020-09-19 | 2020-09-19 | Bridge cast-in-place beam support mounting and dismounting system |
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| Publication Number | Publication Date |
|---|---|
| CN213358346U true CN213358346U (en) | 2021-06-04 |
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| CN202022069079.7U Expired - Fee Related CN213358346U (en) | 2020-09-19 | 2020-09-19 | Bridge cast-in-place beam support mounting and dismounting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134812A (en) * | 2021-10-26 | 2022-03-04 | 山东高速工程建设集团有限公司 | Construction method of in-water support dismantling system for cast-in-place bridge steel pipe pile |
| CN114953146A (en) * | 2022-05-23 | 2022-08-30 | 济南金曰公路工程有限公司 | A formwork removal device for bridge guardrail pouring construction |
-
2020
- 2020-09-19 CN CN202022069079.7U patent/CN213358346U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134812A (en) * | 2021-10-26 | 2022-03-04 | 山东高速工程建设集团有限公司 | Construction method of in-water support dismantling system for cast-in-place bridge steel pipe pile |
| CN114953146A (en) * | 2022-05-23 | 2022-08-30 | 济南金曰公路工程有限公司 | A formwork removal device for bridge guardrail pouring construction |
| CN114953146B (en) * | 2022-05-23 | 2024-01-26 | 济南金曰公路工程有限公司 | A formwork removal device for bridge guardrail pouring construction |
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Granted publication date: 20210604 |