CN109083021A - A kind of lower guide fixed-point sling erecting bridge machine front leg strut - Google Patents
A kind of lower guide fixed-point sling erecting bridge machine front leg strut Download PDFInfo
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- CN109083021A CN109083021A CN201811081300.1A CN201811081300A CN109083021A CN 109083021 A CN109083021 A CN 109083021A CN 201811081300 A CN201811081300 A CN 201811081300A CN 109083021 A CN109083021 A CN 109083021A
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- front leg
- leg strut
- girder
- lower guide
- guide fixed
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- 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
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of lower guide fixed-point sling erecting bridge machine front leg struts, are related to Bridge Erector technical field.The present invention includes saving under section, front leg strut on front leg strut, and top is saved on front leg strut and is equipped with one group of HILMAN roller bearing, section top is equipped with one for connecting the pin shaft of girder on front leg strut；Upper beam, lower beam has been mounted side by side between two front leg strut ontologies；One group of idler wheel is provided on lower beam.The present invention is supported by oil cylinder and pin shaft type of attachment realizes system transform, it is conjugated in conjunction with HILMAN roller bearing vertical shift, realize that erecting machine front leg strut converts position of setting a roof beam in place, easy to operate, beam car is packed nose girder and is once passed through with Bridge Erector when crossing tunnel, and it is few to discharge workload, erecting machine front end walking roller is placed at front leg strut lower beam, and guide girder machine sprocket wheel is mounted on roller box front end, realize guide girder machine vertical shift hoofing part and erecting machine vertical shift hoofing part integration, structure type is simple.
Description
Technical field
The invention belongs to Bridge Erector technical fields, more particularly to a kind of preceding branch of lower guide fixed-point sling erecting bridge machine
Leg.
Background technique
Bridge Erector lifts beam piece, puts down after being then transported to position, on highway, railroad track travel, for it is whole across
The bridge construction for setting up small bridge is mechanical.Its fuselage is huge, exceeds railway transportation limit, must disintegrate and transport, after reaching building site, then
Assembling uses.
The location that High-speed Passenger Dedicated Lines are passed through is mostly holy hermits, with a varied topography, and the bridge tunnel for many places occur is connected
Section, but existing lower guide fixed-point sling erecting bridge machine complete machine structure is complicated, crosses tunnel and needs to disintegrate, discharges heavy workload,
It is complicated for operation, a kind of lower guide fixed-point sling erecting bridge machine front leg strut is now provided, beam car packs nose girder and frame when crossing tunnel
Bridge machine once passes through, and discharges that workload is few, and erecting machine front end walking roller is placed at front leg strut lower beam, and by nose girder chain
Wheel is mounted on roller box front end, realizes guide girder machine vertical shift hoofing part and erecting machine vertical shift hoofing part integration, structure type letter
It is single.
Summary of the invention
The purpose of the present invention is to provide a kind of lower guide fixed-point sling erecting bridge machine front leg struts, by using oil cylinder branch
Support realizes system transform with pin shaft type of attachment, conjugates in conjunction with HILMAN roller bearing vertical shift, realizes that the transformation of erecting machine front leg strut is set a roof beam in place
Position, structure type is simple, easy to operate, solves existing lower guide fixed-point sling erecting bridge machine and crosses tunnel and needs to disintegrate,
Discharge heavy workload, problem complicated for operation.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of lower guide fixed-point sling erecting bridge machine front leg strut, including front leg strut ontology, the front leg strut
Ontology includes saving under section, front leg strut on front leg strut, and section, which is hinged on front leg strut, under the front leg strut saves bottom, on the front leg strut
The first oil cylinder, the second oil cylinder are separately installed on section under section, front leg strut；Top is saved on the front leg strut, and one group of HILMAN is installed
Roller bearing, section top is equipped with one for connecting the otic placode of girder on the front leg strut, is equipped with a pin shaft on the otic placode；Two institutes
It states and upper beam, lower beam has been mounted side by side between front leg strut ontology；Bearing diagonal is connected between the upper beam, lower beam；Institute
It states and is provided with one group of idler wheel on lower beam.
Further, the peripheral side saved on the front leg strut is equipped with several first oil cylinders, and that saves on the front leg strut is outer
Side is equipped with two otic placodes；Bearing diagonal is hinged on one otic placode, the other end of the bearing diagonal is hinged on girder, is used for
Support front leg strut ontology；Oblique side stay is hinged on another otic placode, the other end of the oblique side stay passes through connecting plate and girder
It is connected, for installing the support before lower beam.
Further, second oil cylinder is arranged under front leg strut inside section, and second cylinder efficient makes under front leg strut
Section withstands bridge pier.
Further, the front leg strut ontology is connected by HILMAN roller bearing or pin shaft with girder.
Further, a diplopore engaging lug is installed in the middle part of the upper beam；Two otic placodes are installed on the lower beam,
Two otic placodes are respectively positioned between two idler wheels；One group of bearing diagonal is installed between the otic placode and engaging lug.
Further, the idler wheel is mounted on lower beam by roller box, and the roller box is slidably arranged on lower beam, and
Roller box front end is equipped with guide girder machine sprocket wheel.
Further, support box beam is installed below the HILMAN roller bearing, the support box beam is fixed on front leg strut
The top of section.
The invention has the following advantages:
1, the present invention is by using the first oil cylinder, the support of the second oil cylinder and the pin shaft on section under section, front leg strut on front leg strut
Type of attachment realizes system transform, conjugates in conjunction with HILMAN roller bearing vertical shift, realizes that erecting machine front leg strut converts position of setting a roof beam in place, structure
Form is simple, easy to operate, and beam car is packed nose girder and once passed through with Bridge Erector when crossing tunnel, and it is few to discharge workload.
2, erecting machine front end walking roller is placed at front leg strut lower beam in the present invention, and guide girder machine sprocket wheel is mounted on
Roller box front end, realizes guide girder machine vertical shift hoofing part and erecting machine vertical shift hoofing part integration, and structure type is simple.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the lower guide fixed-point sling erecting bridge machine front leg strut of the present invention；
Fig. 2 is the structural schematic diagram of front leg strut working condition one of the present invention；
Fig. 3 is the structural schematic diagram of front leg strut working condition two of the present invention；
Fig. 4 is the partial structural diagram in Fig. 3 at A；
Fig. 5 is the partial structural diagram in Fig. 3 at B；
Fig. 6 is the structural schematic diagram of front leg strut working condition four of the present invention；
Fig. 7 is the partial structural diagram in Fig. 6 at C；
In attached drawing, parts list represented by the reference numerals are as follows:
1- front leg strut ontology, the oblique side stay of 2-, 3- lower beam, 4- idler wheel, 5- girder, 6- bearing diagonal, 7-HILMAN roller bearing, 8-
Pin shaft, 9- otic placode, 10- upper beam save on 101- front leg strut, the first oil cylinder of 1011-, save under 102- front leg strut, the second oil of 1021-
Cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " one group ", "upper", "lower", " top ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " peripheral side ", " other end " are merely for convenience of the description present invention and letter
Change description, rather than the component or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction with
Operation, therefore be not considered as limiting the invention.
It please refers to shown in Fig. 1-7, the present invention is a kind of lower guide fixed-point sling erecting bridge machine front leg strut, including front leg strut
Ontology 1, front leg strut ontology 1 includes saving 102 under section 101, front leg strut on front leg strut, as shown in Figure 1, section 102 is hinged under front leg strut
101 bottoms are saved on front leg strut, it can be achieved that overturning, and are separately installed with the first oil on front leg strut under section 101, front leg strut on section 102
Cylinder 1011, the second oil cylinder 1021；101 tops are saved on front leg strut, one group of HILMAN roller bearing 7 is installed, save 101 tops on front leg strut
One is equipped with for connecting the otic placode 9 of girder 5, a pin shaft 8 is installed on otic placode 9；It has been mounted side by side between two front leg strut ontologies 1
Upper beam 10, lower beam 3；Bearing diagonal 6 is connected between upper beam 10, lower beam 3；One group of idler wheel 4 is provided on lower beam 3.
The peripheral side that 101 are saved wherein as shown in Fig. 1-3,5, on front leg strut is equipped with two first oil cylinders 1011, on front leg strut
The peripheral side of section 101 is equipped with two otic placodes 9；As Figure 2-3, bearing diagonal 6, the other end of bearing diagonal 6 are hinged on an otic placode 9
It is hinged on girder 5, is used to support front leg strut ontology 1；As shown in Figure 1, oblique side stay 2 is hinged on another otic placode 9, oblique side stay 2
The other end be connected with girder 5 by connecting plate, for installing the support before lower beam 3.
Wherein as shown in Fig. 3,6, the second oil cylinder 1021 is arranged under front leg strut inside section 102, the work of the second oil cylinder 1021,
Section 102 under front leg strut is set to withstand bridge pier.
Wherein as shown in Figs 1-4, front leg strut ontology 1 is connected by HILMAN roller bearing 7 or pin shaft 8 with girder 5, HILMAN rolling
Support box beam is installed, support box beam is fixed on the top of section 101 on front leg strut below axis 7.
Wherein as shown in fig. 6-7, the middle part of upper beam 10 is equipped with a diplopore engaging lug；Two ears are installed on lower beam 3
Plate 9, two otic placodes 9 are respectively positioned between two idler wheels 4；One group of bearing diagonal 6 is installed between otic placode 9 and engaging lug.
Wherein as a shown in Figure 6, idler wheel 4 is mounted on lower beam 3 by roller box, and roller box is slidably arranged on lower beam 3,
And roller box front end is equipped with guide girder machine sprocket wheel.
The present invention is by using the first oil cylinder 1011, the second oil cylinder on section 102 under section 101, front leg strut on front leg strut
1021 supports and 8 type of attachment of pin shaft realize system transform, conjugate in conjunction with 7 vertical shift of HILMAN roller bearing, realize erecting machine front leg strut
Position of setting a roof beam in place is converted, structure type is simple, and easy to operate, beam car is packed nose girder and once passed through with Bridge Erector when crossing tunnel, removes
It is few to unload workload；Erecting machine front end walking roller 4 is placed at front leg strut lower beam 3, and guide girder machine sprocket wheel is mounted on roller box
Front end, realizes guide girder machine vertical shift hoofing part and erecting machine vertical shift hoofing part integration, and structure type is simple.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of lower guide fixed-point sling erecting bridge machine front leg strut, including front leg strut ontology (1), the front leg strut ontology (1)
(102) are saved under (101), front leg strut including saving on front leg strut, it is characterised in that:
(102) are saved under the front leg strut and are hinged on section (101) bottom on front leg strut, are saved under (101), front leg strut on the front leg strut
The first oil cylinder (1011), the second oil cylinder (1021) are separately installed on section (102)；
(101) top is saved on the front leg strut, and one group of HILMAN roller bearing (7) is installed, section (101) top peace on the front leg strut
Equipped with one for connecting the otic placode (9) of girder (5), a pin shaft (8) are installed on the otic placode (9)；
Upper beam (10), lower beam (3) has been mounted side by side between the two front leg strut ontologies (1)；
Bearing diagonal (6) are connected between the upper beam (10), lower beam (3)；
One group of idler wheel (4) is provided on the lower beam (3).
2. a kind of lower guide fixed-point sling erecting bridge machine front leg strut according to claim 1, it is characterised in that:
The peripheral side that (101) are saved on the front leg strut is equipped with several first oil cylinders (1011), saves (101) on the front leg strut
Peripheral side is equipped with two otic placodes (9)；
It is hinged with bearing diagonal (6) on one otic placode (9), the other end of the bearing diagonal (6) is hinged on girder (5), is used for
It supports front leg strut ontology (1)；
It is hinged with oblique side stay (2) on another otic placode (9), the other end of the oblique side stay (2) passes through connecting plate and girder (5)
It is connected, for installing the support before lower beam (3).
3. a kind of lower guide fixed-point sling erecting bridge machine front leg strut according to claim 1, which is characterized in that described
Two oil cylinders (1021), which are arranged under front leg strut, saves (102) inside, and the second oil cylinder (1021) work makes to save under front leg strut
(102) bridge pier is withstood.
4. a kind of lower guide fixed-point sling erecting bridge machine front leg strut according to claim 1, which is characterized in that before described
Supporting leg ontology (1) is connected by HILMAN roller bearing (7) or pin shaft (8) with girder (5).
5. a kind of lower guide fixed-point sling erecting bridge machine front leg strut according to claim 1, it is characterised in that:
A diplopore engaging lug is installed in the middle part of the upper beam (10)；
It is equipped with two otic placodes (9) on the lower beam (3), two otic placodes (9) are respectively positioned between two idler wheels (4)；
One group of bearing diagonal (6) is installed between the otic placode (9) and engaging lug.
6. a kind of lower guide fixed-point sling erecting bridge machine front leg strut according to claim 1, which is characterized in that the rolling
Wheel (4) is mounted on lower beam (3) by roller box, and the roller box is slidably arranged on lower beam (3), and roller box front end is equipped with
Guide girder machine sprocket wheel.
7. a kind of lower guide fixed-point sling erecting bridge machine front leg strut according to claim 1, which is characterized in that described
Support box beam is installed, the support box beam is fixed on the top that (101) are saved on front leg strut below HILMAN roller bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081300.1A CN109083021A (en) | 2018-09-17 | 2018-09-17 | A kind of lower guide fixed-point sling erecting bridge machine front leg strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081300.1A CN109083021A (en) | 2018-09-17 | 2018-09-17 | A kind of lower guide fixed-point sling erecting bridge machine front leg strut |
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| Publication Number | Publication Date |
|---|---|
| CN109083021A true CN109083021A (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811081300.1A Pending CN109083021A (en) | 2018-09-17 | 2018-09-17 | A kind of lower guide fixed-point sling erecting bridge machine front leg strut |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736210A (en) * | 2019-03-07 | 2019-05-10 | 郑州市华中建机有限公司 | A kind of Bridge Erector supporting leg turning hinge |
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| CN101956369A (en) * | 2009-07-20 | 2011-01-26 | 苏州大方特种车股份有限公司 | Guide beam type bridge erector |
| CN201972096U (en) * | 2010-12-30 | 2011-09-14 | 徐州徐工铁路装备有限公司 | Cross-tunnel lower guide beam type fixed-point hoisting bridge girder erection machine |
| CN105755964A (en) * | 2016-04-26 | 2016-07-13 | 郑州新大方重工科技有限公司 | Low-level bridge erection machine for erecting high-speed railway bridge |
| CN106087775A (en) * | 2016-08-08 | 2016-11-09 | 郑州新大方重工科技有限公司 | For setting up intercity track and subway U beam self-balancing via hole type Bridge Erector |
| JP2018053496A (en) * | 2016-09-27 | 2018-04-05 | 三井住友建設株式会社 | Bridge girder erection method for multiple span continuous bridge |
| CN207582316U (en) * | 2017-11-29 | 2018-07-06 | 郑州新大方重工科技有限公司 | A kind of large-tonnage Bridge Erector set a roof beam in place for Railway Tunnel mouth |
-
2018
- 2018-09-17 CN CN201811081300.1A patent/CN109083021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956369A (en) * | 2009-07-20 | 2011-01-26 | 苏州大方特种车股份有限公司 | Guide beam type bridge erector |
| CN201972096U (en) * | 2010-12-30 | 2011-09-14 | 徐州徐工铁路装备有限公司 | Cross-tunnel lower guide beam type fixed-point hoisting bridge girder erection machine |
| CN105755964A (en) * | 2016-04-26 | 2016-07-13 | 郑州新大方重工科技有限公司 | Low-level bridge erection machine for erecting high-speed railway bridge |
| CN106087775A (en) * | 2016-08-08 | 2016-11-09 | 郑州新大方重工科技有限公司 | For setting up intercity track and subway U beam self-balancing via hole type Bridge Erector |
| JP2018053496A (en) * | 2016-09-27 | 2018-04-05 | 三井住友建設株式会社 | Bridge girder erection method for multiple span continuous bridge |
| CN207582316U (en) * | 2017-11-29 | 2018-07-06 | 郑州新大方重工科技有限公司 | A kind of large-tonnage Bridge Erector set a roof beam in place for Railway Tunnel mouth |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736210A (en) * | 2019-03-07 | 2019-05-10 | 郑州市华中建机有限公司 | A kind of Bridge Erector supporting leg turning hinge |
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Application publication date: 20181225 |