CN117513185A - Novel bridge fabrication machine is irritated in suspension of continuous beam - Google Patents
Novel bridge fabrication machine is irritated in suspension of continuous beam Download PDFInfo
- Publication number
- CN117513185A CN117513185A CN202311565522.1A CN202311565522A CN117513185A CN 117513185 A CN117513185 A CN 117513185A CN 202311565522 A CN202311565522 A CN 202311565522A CN 117513185 A CN117513185 A CN 117513185A
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- portal
- inverted
- type
- girder
- spandrel girder
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- 239000000725 suspension Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 238000010276 construction Methods 0.000 claims abstract description 34
- 238000009415 formwork Methods 0.000 claims description 15
- 238000003973 irrigation Methods 0.000 claims description 15
- 230000002262 irrigation Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
- E01D21/105—Balanced cantilevered erection
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a novel bridge building machine is irritated in suspension to continuous beam, belongs to continuous beam construction frock technical field, can solve in the current continuous beam construction template and the walking of body frame asynchronous, dismouting loaded down with trivial details, body frame focus are too high, have potential safety hazard scheduling problem during the use, including main spandrel girder, there is the inverted U type portal through bolted connection on the main spandrel girder, the inverted U type portal includes preceding inverted U type portal, well inverted U type portal and back inverted U type portal, and the bottom of inverted U type portal is equipped with interior template system, exterior sheathing system, die bed board system and hydraulic system, and the bottom of main spandrel girder is equipped with traveling system, and the rear end of main spandrel girder is equipped with the back anchor shoulder pole roof beam that is used for with the face anchor of roof beam, and the bottom of main spandrel girder is equipped with a plurality of interim hydraulic support legs. By using the invention, the construction requirements of all working procedures of each stage of the continuous beam can be completed, the construction progress is quickened, the installation is convenient and quick, the construction cost of the continuous beam is reduced, and the construction period is shortened.
Description
Technical Field
The invention belongs to the technical field of continuous beam construction tools, and particularly relates to a novel continuous beam suspension irrigation bridge fabrication machine.
Background
At present, generally use in continuous beam construction and hang basket construction, template and body frame walking are asynchronous in the construction, and the dismouting is loaded down with trivial details, body frame focus is too high, leads to the efficiency of construction low, has the potential safety hazard to be many when using simultaneously, leads to construction manufacturing cost very high, the security risk is great.
Disclosure of Invention
The invention provides a continuous beam suspension irrigation bridge fabrication machine, which aims at solving the problems that in the existing continuous beam construction, a template and a main frame are not synchronous in walking, the disassembly and the assembly are complicated, the center of gravity of the main frame is too high, potential safety hazards exist during use, and the like.
The invention adopts the following technical scheme:
the utility model provides a novel bridge building machine is irritated in continuous beam suspension, includes main spandrel girder, there is the type of falling U portal through bolted connection on the main spandrel girder, the type of falling U portal is including preceding type of falling U portal, well type of falling U portal and back type of falling U portal, and the bottom of the type of falling U portal is equipped with interior template system, exterior sheathing system, bottom template system and hydraulic system, and the bottom of main spandrel girder is equipped with traveling system, and the rear end of main spandrel girder is equipped with the back anchor shoulder pole roof beam that is used for with the roof beam face anchor, and the bottom of main spandrel girder is equipped with a plurality of interim hydraulic support legs.
Further, the traveling system comprises a traveling beam, the traveling beam is laid on a poured beam surface, a traveling motor is arranged on the traveling beam through rear anchor rod anchoring, the two ends of the traveling beam are respectively provided with a reverse buckling wheel and a hanging wheel set, one end of the traveling beam provided with the reverse buckling wheel is further provided with a rolling wheel set, and the main spandrel beam is installed on the rolling wheel set and hung on the reverse buckling wheel.
Further, the inner template system comprises an inner template, an inner sliding beam and an inner sliding frame, wherein the inner sliding beam is hung on the front inverted U-shaped portal frame and the poured beam surface through a hanging rod, the inner sliding frame is installed on the inner sliding beam, the inner template is located on the inner sliding frame, and a penetrating oil cylinder is arranged at the top end part of the hanging rod, located on the front inverted U-shaped portal frame.
Further, the outer template system comprises an outer template, a demoulding support is arranged on the outer side of the outer template, a lifting oil cylinder and a shifting oil cylinder are arranged below the demoulding support, and the demoulding support, the lifting oil cylinder and the shifting oil cylinder are connected to the bracket beam of the front inverted U-shaped portal in a sliding mode.
Further, the bottom formwork system comprises a bottom formwork, a front joist, a rear joist and a bottom longitudinal beam, wherein the front joist and the rear joist are respectively hung on the front inverted U-shaped portal and the middle inverted U-shaped portal through a hanging rod, the rear joist is positioned at the front end of poured concrete, the bottom longitudinal beam is connected with the front joist and the rear joist through bolts, and the bottom formwork is tiled and installed on the bottom longitudinal beam.
Further, the hydraulic system comprises a hydraulic pump station and a hydraulic pipeline, and the hydraulic pump station is hung and installed at the lower part of the rear inverted U-shaped portal frame.
Further, the suspension irrigation bridge fabrication machine also comprises a safety protection system, wherein the safety protection system comprises a girder railing, a bottom platform corridor, a girder connecting corridor, an oil cylinder corridor, a decoration platform, a cage ladder and a U-shaped beam-to-beam corridor;
the girder railing is installed in the top of main spandrel girder, the below of girder railing is equipped with Liang Pati, the end platform corridor is connected with preceding joist and back joist, the girder is connected the corridor and is installed in the front end of preceding inverted U type portal, the corridor is installed between the bracket roof beam of preceding inverted U type portal and well inverted U type portal between the U type roof beam, the hydro-cylinder corridor is installed in the bracket roof beam front end of preceding inverted U type portal, the upper rear end of fitment platform hangs and installs on the bracket roof beam of back inverted U type portal, the upper front end is installed on the bracket roof beam of well inverted U type portal, the cage ladder is located one side of the bracket roof beam of well inverted U type portal.
The beneficial effects of the invention are as follows:
compared with the prior art, the construction site is convenient and quick to install, the debugging is simple, the center of gravity of the main body structure is low, the running is quick, the main body structure and the outer template synchronously advance or retreat in the running process, and the construction safety of the continuous beam is ensured; the inner formwork can step according to the site situation, so that the operation space for binding the steel bars by constructors is greatly improved, the construction cost of the continuous beam is reduced, and the construction period is shortened.
The suspension-irrigation bridge fabrication machine provided by the invention reduces the construction cost of the continuous beam, shortens the construction period from ten days to fifteen days for the same-span continuous beam construction; the suspension irrigation bridge fabrication machine provided by the invention has reasonable and reliable structural design, is obtained through experiments, and has the advantages that the labor force only needs two thirds of the original labor force, the labor intensity is greatly reduced, the construction precision is ensured, and the time and the labor are saved in the operation process; the suspension irrigation bridge fabrication machine has the advantages of simple structure, low structure gravity center, convenient operation and reduced potential safety hazard; meanwhile, the main frame and the supporting system of the suspension irrigation bridge fabrication machine can be disassembled and reused, so that the turnover utilization rate and the transition efficiency of the bridge fabrication machine are improved.
1. According to the invention, the inverted U-shaped portal frame on the main spandrel girder of the suspension-irrigation bridge fabrication machine is used for suspending the outer formworks, the inner formworks and the bottom formworks on two sides of the bridge fabrication machine and automatically walking, so that the phenomenon that the formworks and the trusses are not synchronous when a common basket is hung to walk is reduced, the construction efficiency and the safety coefficient of the continuous girder are improved, and the labor intensity of workers is reduced;
2. the main spandrel girder of the bridge fabrication machine is hydraulically lifted, the template is hydraulically lifted, opened and closed, and the height and the width can be adjusted according to the needs, so that the application range is wider;
3. after the continuous beam construction is completed, the main spandrel girder, the hydraulic system, the traveling system and the like can be completely recovered and can be repeatedly used, so that the construction cost of the continuous beam is greatly reduced;
drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
fig. 3 is a side view of the safety shield system of the present invention;
FIG. 4 is a front view of the safety shield system of the present invention;
FIG. 5 is a front view of a second embodiment of the safety shield system of the present invention;
FIG. 6 is a drawing of a demolding state of the present invention;
FIG. 7 is a first walking state diagram of the present invention;
FIG. 8 is a second running state diagram of the present invention
FIG. 9 is a third walking state diagram of the present invention;
wherein: 1-a main spandrel girder; 2-a front inverted U-shaped portal; 3-a middle inverted U-shaped portal; 4-a rear inverted U-shaped portal; 5-a rear anchor shoulder pole beam; 6-rear anchor rod; 7-temporary hydraulic legs; 8-a reverse buckling wheel; 9-walking beams; 10-a running motor; 11-hanging wheel sets; 12-roller groups; 13-an outer template; 14-rear joists; 15-front joists; 16-side sills; 17-demolding support; 18-lifting oil cylinders; 19-a translation cylinder; 20-corbel beams; 21-a bottom template; 22-boom; 23-a core penetrating oil cylinder; 24-inner template; 25-inner carriage; 26-inner slide; 27-demolding mechanism; 28-upper Liang Pati; 29-a first main beam rail; 30-a second girder railing; 31-a bottom platform middle corridor; 32-a bottom platform side corridor; 33-the main beam is connected with the first corridor; 34-the main beam is connected with a second corridor; 35-a main beam is connected with a corridor III; 36-an oil cylinder corridor; 37-finishing a platform; 38-cage ladder; 39-U-beam-to-beam corridor; 40-a corridor between rear beams of the bottom platform; 41-an outer mold truss corridor; 42-connecting a decoration platform with the corridor; 43-U-beam-to-beam outboard platforms; 44-U-shape Liang Pati.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The utility model provides a novel bridge fabrication machine is irritated in continuous beam suspension, includes main spandrel girder 1, there is the type of falling U portal through bolted connection on the main spandrel girder 1, the type of falling U portal is including preceding type of falling U portal 2, well type of falling U portal 3 and back type of falling U portal 4, and the bottom of the type of falling U portal is equipped with interior formwork system, exterior sheathing system, die plate system and hydraulic system, and the bottom of main spandrel girder 1 is equipped with traveling system, and the rear end of main spandrel girder 1 is equipped with and is used for with the back anchor shoulder pole girder 5 of girder face anchor, and the bottom of main spandrel girder 1 is equipped with a plurality of interim hydraulic legs 7.
The inverted U-shaped portal frame and the rear anchor shoulder pole beam 5 play roles in bearing, balancing and the like in the continuous beam construction and the advancing process of the bridge fabrication machine.
The main spandrel girder 1 moves forward and backward relative to the running system, so that the bridge fabrication machine integrally moves, and the outer template system moves up and down and translates relative to the inverted U-shaped portal, so that the positioning template and demoulding effects are realized; the inner template system lifts, advances and retreats to play a role in positioning the template and demolding.
The main spandrel girder 1 moves and walks relative to the walking beam 9 to play a role in advancing and retreating the bridge fabrication machine; the outer die plate 13 moves up and down and left and right relative to the demoulding mechanism 27 through a hydraulic cylinder to play a role in closing and demoulding the outer die plate; the inner sliding frame 25 moves back and forth relative to the inner sliding beam 26 and drives the inner template 24, so that the operation space for binding reinforcing steel bars by constructors in the non-poured area is enlarged; the inner sliding beam 26 moves up and down relative to the poured beam Duan Dingban and the front inverted U-shaped portal 2 cross beam through a hanging rod, so that the mold closing and demolding effects are achieved; in continuous beam construction, the suspension filling bridge fabrication machine is convenient and quick to install, stable in walking, capable of completing integral continuous beam construction by reducing working strength of constructors, reducing construction cost of the continuous beam and shortening construction period.
The walking beam 9, the main bearing beam 1 and the poured concrete top plate are anchored, and the outer mold system, the inner mold system and the bottom mold system are closed and positioned, so that the concrete can be poured; the lifting cylinder 18 and the translation cylinder 19 of the outer die demoulding mechanism shrink to demould, the inner sliding beam 26 falls relative to the front inverted U-shaped portal 2 cross beam and the rear beam top plate through the center penetrating cylinder 23, and inner die demoulding can be carried out; the problems of high labor intensity, lower construction efficiency and the like of constructors caused by demoulding in construction of the existing hanging basket are solved, and a construction diagram is shown in FIG. 6.
The temporary hydraulic support leg 7 of the main spandrel girder 1 is lifted, a running girder anchor rod is removed, and the running girder 9 moves forward on the main spandrel girder 1 by means of the reverse buckling wheel 8 and the hanging wheel group 11; after the walking beam 9 moves forwards in place, the temporary hydraulic support legs 7 are contracted, and anchoring of the walking beam 9 and the poured beam top plate is carried out; the back anchor shoulder pole beam 5 boom 22 of the main spandrel girder 1 is removed; the motor of the traveling system drives the main frame, the outer template 13, the inner girder 26 and the bottom template 21 to move forwards through the gear rack; after the main spandrel girder 1 moves forward in place, the main spandrel girder 1 is installed and then the shoulder pole girder 5 and the suspender 22 are anchored; the main body structure moves forward stably, the operation is simple, and the labor intensity and the safety risk of constructors are reduced. See fig. 7, 8 and 9.
The inner template 24 can move back and forth relative to the inner girder 26 in a demoulding state, so that the operation space for binding reinforcing steel bars by constructors in the non-pouring stage is ensured; and the construction efficiency is improved, the operation steps are simplified, and the cost is saved.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel bridge construction machine is irritated in suspension to continuous beam which characterized in that: including main spandrel girder (1), there is the type of falling U portal through bolted connection on main spandrel girder (1), the type of falling U portal is including preceding type of falling U portal (2), well type of falling U portal (3) and back type of falling U portal (4), and the bottom of type of falling U portal is equipped with interior template system, exterior sheathing system, bottom template system and hydraulic system, and the bottom of main spandrel girder (1) is equipped with traveling system, and the rear end of main spandrel girder (1) is equipped with and is used for with back anchor shoulder pole girder (5) of girder face anchor, and the bottom of main spandrel girder (1) is equipped with a plurality of interim hydraulic support legs (7).
2. The novel continuous beam suspension irrigation bridge fabrication machine according to claim 1, wherein: the walking system comprises a walking beam (9), the walking beam (9) is paved on a poured beam surface, a walking motor (10) is arranged on the walking beam (9) through anchoring of a rear anchor rod (6), the two ends of the walking beam (9) are respectively provided with a reverse buckling wheel (8) and a hanging wheel set (11), one end of the walking beam (9) provided with the reverse buckling wheel (8) is further provided with a roller set (12), and the main spandrel beam (1) is installed on the roller set (12) and is hung on the reverse buckling wheel (8).
3. The novel continuous beam suspension irrigation bridge fabrication machine according to claim 1, wherein: the inner formwork system comprises an inner formwork (24), an inner sliding beam (26) and an inner sliding frame (25), wherein the inner sliding beam (26) is hung on a front inverted U-shaped portal (2) and a poured beam surface through a hanging rod (22), the inner sliding frame (25) is arranged on the inner sliding beam (26), the inner formwork (24) is located on the inner sliding frame (25), and a penetrating oil cylinder (23) is arranged at the top end part of the hanging rod (22) located on the front inverted U-shaped portal (2).
4. The novel continuous beam suspension irrigation bridge fabrication machine according to claim 1, wherein: the outer template system comprises an outer template (13), a demoulding support (17) is arranged on the outer side of the outer template (13), a lifting oil cylinder (18) and a shifting oil cylinder (19) are arranged below the demoulding support (17), and the demoulding support (17), the lifting oil cylinder (18) and the shifting oil cylinder (19) are connected to a bracket beam (20) of the front inverted U-shaped portal frame (2) in a sliding mode.
5. The novel continuous beam suspension irrigation bridge fabrication machine according to claim 1, wherein: the bottom formwork system comprises a bottom formwork (21), a front joist (15), a rear joist (14) and a bottom longitudinal beam (16), wherein the front joist (15) and the rear joist (14) are respectively hung on a front inverted U-shaped portal (2) and a middle inverted U-shaped portal (3) through a hanging rod (22), the rear joist (14) is positioned at the front end of poured concrete, the bottom longitudinal beam (16) is connected with the front joist (15) and the rear joist (14) through bolts, and the bottom formwork (21) is horizontally paved on the bottom longitudinal beam (16).
6. The novel continuous beam suspension irrigation bridge fabrication machine according to claim 1, wherein: the hydraulic system comprises a hydraulic pump station and a hydraulic pipeline, and the hydraulic pump station is hung and installed at the lower part of the rear inverted U-shaped portal frame (4).
7. The novel continuous beam suspension irrigation bridge fabrication machine according to claim 5, wherein: the suspension irrigation bridge fabrication machine further comprises a safety protection system, wherein the safety protection system comprises a girder railing, a bottom platform corridor, a girder connection corridor, an oil cylinder corridor (36), a decoration platform (37), a cage ladder (38) and a U-shaped beam-to-beam corridor (39);
the girder railing is installed in the top of main spandrel girder (1), the below of girder railing is equipped with Liang Pati (28), end platform corridor is connected with preceding joist (15) and back joist (14), the front end in preceding inverted U type portal (2) is installed in the girder connection corridor, U type inter-beam corridor (39) is installed in preceding inverted U type portal (2) and in between bracket beam (20) of inverted U type portal (3), hydro-cylinder corridor (36) are installed in bracket beam (20) front end of preceding inverted U type portal (2), the last rear end of fitment platform (37) is hung and is installed on bracket beam (20) of back inverted U type portal (4), on bracket beam (20) of inverted U type portal (3) are installed to the upper front end, cage ladder (38) are located one side of bracket beam (20) of inverted U type portal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311565522.1A CN117513185A (en) | 2023-11-22 | 2023-11-22 | Novel bridge fabrication machine is irritated in suspension of continuous beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311565522.1A CN117513185A (en) | 2023-11-22 | 2023-11-22 | Novel bridge fabrication machine is irritated in suspension of continuous beam |
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| Publication Number | Publication Date |
|---|---|
| CN117513185A true CN117513185A (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311565522.1A Pending CN117513185A (en) | 2023-11-22 | 2023-11-22 | Novel bridge fabrication machine is irritated in suspension of continuous beam |
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| CN (1) | CN117513185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119083325A (en) * | 2024-10-17 | 2024-12-06 | 江苏梁桥重工科技有限公司 | Smart bridge construction machine |
-
2023
- 2023-11-22 CN CN202311565522.1A patent/CN117513185A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119083325A (en) * | 2024-10-17 | 2024-12-06 | 江苏梁桥重工科技有限公司 | Smart bridge construction machine |
| CN119083325B (en) * | 2024-10-17 | 2025-07-25 | 江苏梁桥重工科技有限公司 | Intelligent bridge fabrication machine |
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