CN213653212U - Self-propelled cast-in-place box girder integrated bridge construction machine - Google Patents
Self-propelled cast-in-place box girder integrated bridge construction machine Download PDFInfo
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- CN213653212U CN213653212U CN202021890775.8U CN202021890775U CN213653212U CN 213653212 U CN213653212 U CN 213653212U CN 202021890775 U CN202021890775 U CN 202021890775U CN 213653212 U CN213653212 U CN 213653212U
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Abstract
The utility model discloses a bridge crane is built to cast-in-place case roof beam of self-propelled integration, include: the main beam comprises a guide rail and a beam body movably arranged on the guide rail; the plurality of groups of template cross beams are transversely erected on the main beam; the rear walking trolley is used for pushing the beam body of the main beam to move on the guide rail; the outer die system is arranged on the template cross beam; the pushing trolley is arranged below the main beam and used for supporting the main beam and assisting the rear walking trolley to push the beam body of the main beam to move on the guide rail; the pushing trolley can lift the main beam and the external mold system up in a pouring state, and can lower the main beam and the external mold system down in demolding; and the movable workshop is arranged on the main beam and moves along with the movement of the beam body of the main beam. The utility model discloses an integration bridging machine has solved current moving die carrier bridging machine function singleness, and efficiency of construction is not high, the poor problem of operation environment.
Description
Technical Field
The utility model relates to an integration bridging machine field. More specifically speaking, the utility model relates to a bridge crane is built to cast-in-place case roof beam of self-propelled integration.
Background
The movable formwork bridge fabrication machine is a construction machine with a template and a bearing platform or a pier column as a support to cast a bridge in situ. The traditional movable formwork bridge construction machine has single machine function and can only carry out concrete pouring construction. Early bridge deck reinforcement and later stage concrete maintenance still need to be accomplished with the help of professional equipment, and this kind of construction mode energy resource consumption is high, labor productivity is low, the trend of the modernization development of building trade is not adapted to. The construction idea of a mobile factory is introduced into the integrated bridge building machine, so that the utilization efficiency of equipment can be improved, the difficulty of construction management and field operation is reduced, the operation environment is greatly improved, and the construction quality is guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bridge crane is built to cast-in-place case roof beam of self-propelled integration collects hoist and mount of reinforcing bar portion article, concrete placement, maintenance and automatic walking in an organic whole. Compared with the traditional movable formwork construction, the movable formwork construction method has the advantages of high equipment utilization rate, convenience in concrete maintenance and no influence on existing traffic on two sides of the bridge deck during construction.
In order to realize the basis of the utility model discloses these objects and other advantages, a self-propelled cast-in-place case roof beam integration bridging machine is provided, include:
the main beam comprises a guide rail and a beam body movably arranged on the guide rail;
the plurality of groups of template cross beams are transversely erected on the beam body of the main beam;
the rear walking trolley is used for pushing the beam body of the main beam to move on the guide rail;
the outer die system is arranged on the template cross beam;
the pushing trolley is arranged below the main beam and used for supporting the main beam and assisting the rear walking trolley to push the beam body of the main beam to move on the guide rail; the pushing trolley can lift the main beam and the external mold system up in a pouring state, and can lower the main beam and the external mold system down in demolding; and
the movable workshop is arranged on the main beam and moves along with the movement of the beam body of the main beam.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge construction machine, every group the template crossbeam includes the crossbeam and the thrust cylinder of both sides, both sides the crossbeam is in realize foldingly and part under thrust cylinder's the promotion to dodge the pier.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge construction machine, both sides through round pin hub connection between the crossbeam.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge construction machine, the external mold system include corresponding to every the template and the accommodate the lead screw of crossbeam, the template includes die block and side form, the die block is installed and is being corresponded on the crossbeam, accommodate the lead screw one end connect in the template crossbeam, the other end are used for supporting the side form, through adjusting the length of accommodate the lead screw, in order to adjust the angle of side form.
According to a preferred embodiment of the utility model, the self-propelled cast-in-place box girder integrated bridge construction machine, the mobile factory building comprises a truss, a travelling crane, a telescopic ceiling, a distributing system, a propulsion system, a jacking oil cylinder and a side curtain type protective device; the propulsion system consists of a propulsion track and a propulsion oil cylinder;
one end of the truss is erected on a beam body of the main beam, the other end of the truss is erected on a propelling track of the propelling system, and the truss moves along the propelling track under the propelling action of the propelling oil cylinder;
the travelling crane is arranged on the truss and used for hoisting the steel bar part;
the telescopic ceiling and the side curtain type protective equipment are arranged on the truss so as to maintain the poured concrete;
the material distribution system is arranged on the truss;
the jacking oil cylinder is used for controlling the lifting of the truss, the jacking oil cylinder jacks the truss in a pouring state, and the truss is not in contact with the propelling track.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge building machine, the cloth system comprises cloth machine and pump line, cloth machine has two, installs on the truss, the pump line is used for carrying the concrete from the pump truck extremely cloth machine.
According to the utility model discloses a preferred embodiment, the cast-in-place case roof beam of self-propelled integration bridge construction machine, impel rail mounting on the roof beam section that has watered.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge construction machine, propulsion cylinder has 4, the symmetry sets up respectively propulsion track both sides.
The utility model discloses at least, include following beneficial effect: the utility model discloses a bridge crane is built to cast-in-place case roof beam of self-propelled integration has solved current moving die carrier bridge crane function singleness, and efficiency of construction is not high, the poor problem of operation environment. The industrial construction conditions can greatly improve the labor production efficiency, improve the working environment of operators, improve the engineering quality and reduce the occurrence of safety accidents. In addition, when the device is used for construction, the concrete pump truck does not need to be constructed like a top pump, and the concrete pump truck occupies the road surfaces on two sides of the box girder to be poured.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a longitudinal view of an integrated bridge construction machine according to an embodiment of the present invention;
FIG. 2 is a top view of the integrated bridge erecting machine with the self-propelled cast-in-place box girder in the embodiment;
FIG. 3 is a transverse view of the integrated bridge erecting machine for the self-propelled cast-in-place box girder in the embodiment;
fig. 4 is the view of the movable factory building of the integrated bridge construction machine for the self-propelled cast-in-place box girder in one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1, the utility model discloses a bridge crane is built to cast-in-place case roof beam of self-propelled integration, include:
a main beam 100 including a guide rail 110 and a beam body 120 movably disposed on the guide rail;
as shown in fig. 2-3, a plurality of sets of module beams 200 are transversely erected on the main beam 100; each set of template beams 200 comprises beams 201 and beam opening and closing cylinders 202 on two sides, and the beams 201 on two sides are pushed by the beam opening and closing cylinders 202 to be closed and separated so as to avoid a pier. The template beam 200 is of a welded I-shaped steel structure.
A traveling trolley 300 for pushing the beam body 120 of the main beam 100 to move on the guide rail 110;
an outer mold system 400 disposed on the template beam 200;
a propelling trolley 500, which is arranged below the main beam 100, and is used for supporting the main beam and assisting the rear walking trolley 300 to push the beam body 120 of the main beam to move on the guide rail 110; the pushing trolley 500 can lift the main beam 100 and the external mold system in a pouring state, and can lower the main beam and the external mold system in a demolding state; and
and a mobile workshop 600 which is arranged on the main beam 100 and moves along with the movement of the beam body of the main beam 100.
In the above embodiment, the rear walking trolley 300 and the pushing trolley 500 push the girder body 110 of the main girder 100 to move on the guide rail 120, that is, drive the whole bridge construction machine to move forward, two of the beams 201 are a group, when the beam 201 meets a bridge pier, under the action of the beam opening and closing cylinder 202, two groups of the beams 201 are opened and closed at each time to perform a via hole, and when the via hole of one group of the beams 201 is completed, the next group of the beams 201 is immediately opened and closed. In the process, the main beam 100 is not opened or closed along with the cross beam, so that the problem that the integral structure of the integrated bridge girder erection machine is unstable when the main beam is opened or closed to cause construction of an ultra-wide bridge floor is solved. And when the mobile workshop is moved to a set position, pouring and maintaining the coagulant by using the mobile workshop.
According to a preferred embodiment of the present invention, the self-propelled cast-in-place box girder integrated bridge building machine is shown in fig. 4, the mobile factory building comprises a truss 610, a travelling crane 620, a telescopic ceiling 630, a material distribution system, a propulsion system, a jacking cylinder 660 and a side curtain-drawing type protective device 670; the propulsion system consists of a propulsion track 651 and a propulsion oil cylinder 652;
one end of the truss 610 is erected on the girder body 110 of the main girder, the other end of the truss is erected on a propulsion track of the propulsion system, and the truss 610 moves along the propulsion track 652 under the propulsion action of the propulsion oil cylinder 651;
the travelling crane 620 is installed on the truss 610 and used for hoisting the steel bar part 11;
the retractable roof 630 and the side curtain type protective equipment 670 are installed on the truss 610 to maintain the poured concrete; the telescopic ceiling 630 can be opened during steel bar binding and concrete curing, so that factory construction conditions are provided for constructors, and the operation environment is improved; the side curtain type protective equipment 670 is positioned at two sides of the mobile workshop and can be lifted up and down when necessary, so that a suitable environment is provided for construction and concrete maintenance.
The material distribution system is arranged on the truss 610; the distributing system comprises distributing machine 641 and pump line 642, distributing machine 641 has two, installs on truss 610, pump line 642 is used for transporting the concrete from the pump truck to distributing machine 641. The distributing machine can cover the whole construction area for concrete pouring;
the jacking oil cylinder 660 is used for controlling the lifting of the truss 610, and in a pouring state, the jacking oil cylinder 660 jacks up the truss 610, and the truss 610 does not contact with the propelling track 651.
In the above embodiment, the work flow of the integrated bridge building machine is as follows:
(1) after the bridge building machine walks in place, the traveling crane 620 in the mobile workshop 600 is used for hoisting part of reinforcing steel bars, and prestressed pipelines, reinforcing steel bar joints and the like are installed.
(2) And after the steel bars are bound, connecting the pump pipe 642 of the mobile workshop 600 with an external pump truck, retracting the telescopic ceiling 630, and beginning to pour concrete at the section to be poured.
(3) And after the pouring is finished, the connection between the pump pipe 642 and the pump truck is removed, the telescopic ceiling 630 is unfolded, and the concrete curing is carried out.
(5) After the concrete meets the design requirements, the main beam 100 and the external mold system are lowered by using the propelling trolley 500, and demolding is completed.
(6) And preparing the bridge building machine to walk. In the traveling process, when the cross beam 201 passes through the piers, the left side and the right side of the cross beam are opened by the transverse opening oil cylinder 202, 2 groups are opened each time, and the single group passes through the piers and then is closed immediately, so that the overall stability of the bridge girder erection machine is maintained.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge construction machine, both sides through round pin hub connection between the crossbeam.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge construction machine, the external mold system include corresponding to every the template and the accommodate the lead screw of crossbeam 201, the template includes die block and side form, the die block is installed and is corresponded on the crossbeam 201, accommodate the lead screw one end connect in the template crossbeam, the other end are used for supporting the side form, through adjusting the length of accommodate the lead screw, in order to adjust the angle of side form.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridging machine, impel track 651 and install on the girder segment 12 that has watered.
According to the utility model discloses a preferred embodiment, cast-in-place case roof beam of self-propelled integration bridge construction machine, propulsion cylinder has 4, the symmetry sets up respectively propulsion track 652 both sides.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a bridge machine is built to cast-in-place case roof beam of self-propelled integration, its characterized in that includes:
the main beam comprises a guide rail and a beam body movably arranged on the guide rail;
the plurality of groups of template cross beams are transversely erected on the beam body on the main beam;
the rear walking trolley is used for pushing the beam body of the main beam to move on the guide rail;
the outer die system is arranged on the template cross beam;
the pushing trolley is arranged below the main beam and used for supporting the main beam and assisting the rear walking trolley to push the beam body of the main beam to move on the guide rail; the main beam and the external mold system are jacked up by the propelling trolley in a pouring state, and the main beam and the external mold system are lowered down when the mold is released; and
the movable workshop is arranged on the main beam and moves along with the movement of the beam body of the main beam.
2. The self-propelled cast-in-place box girder integrated bridge erecting machine as recited in claim 1, wherein each set of the template beams comprises beams on both sides and a thrust cylinder, and the beams on both sides are pushed by the thrust cylinder to be folded and unfolded so as to avoid a bridge pier.
3. The self-propelled cast-in-place box girder integrated bridge erecting machine as recited in claim 2, wherein the cross beams on both sides are connected through a pin shaft.
4. The integrated bridge erecting machine for the self-propelled cast-in-place box girder according to claim 2, wherein the external mold system comprises a template corresponding to each beam and a regulating screw rod, the template comprises a bottom mold and a side mold, the bottom mold is installed on the corresponding beam, one end of the regulating screw rod is connected to the template beam, the other end of the regulating screw rod is used for supporting the side mold, and the angle of the side mold is regulated by regulating the length of the regulating screw rod.
5. The self-propelled cast-in-place box girder integrated bridge building machine according to claim 1, wherein the mobile workshop comprises a truss, a travelling crane, a telescopic ceiling, a distribution system, a propulsion system, a jacking cylinder and a side curtain type protection device; the propulsion system consists of a propulsion track and a propulsion oil cylinder;
one end of the truss is erected on a beam body of the main beam, the other end of the truss is erected on a propelling track of the propelling system, and the truss moves along the propelling track under the propelling action of the propelling oil cylinder;
the travelling crane is arranged on the truss and used for hoisting the steel bar part;
the telescopic ceiling and the side curtain type protective equipment are arranged on the truss so as to maintain the poured concrete;
the material distribution system is arranged on the truss;
the jacking oil cylinder is used for controlling the lifting of the truss, the jacking oil cylinder jacks the truss in a pouring state, and the truss is not in contact with the propelling track.
6. The integrated bridge erection machine of self-propelled cast-in-place box girder of claim 5, wherein the distribution system is composed of two distribution machines and a pump pipe, the two distribution machines are installed above the truss, and the pump pipe is used for conveying concrete from a pump truck to the distribution machines.
7. A self-propelled cast-in-place box girder integrated bridge building machine according to claim 5, wherein the propelling track is installed on the poured girder section.
8. The integrated bridge erection machine of self-propelled cast-in-place box girder according to claim 5, wherein the number of the propulsion cylinders is 4, and the propulsion cylinders are respectively and symmetrically arranged at two sides of the propulsion track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890775.8U CN213653212U (en) | 2020-09-02 | 2020-09-02 | Self-propelled cast-in-place box girder integrated bridge construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890775.8U CN213653212U (en) | 2020-09-02 | 2020-09-02 | Self-propelled cast-in-place box girder integrated bridge construction machine |
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| Publication Number | Publication Date |
|---|---|
| CN213653212U true CN213653212U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021890775.8U Active CN213653212U (en) | 2020-09-02 | 2020-09-02 | Self-propelled cast-in-place box girder integrated bridge construction machine |
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| CN (1) | CN213653212U (en) |
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