CN110512532A - A kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam - Google Patents
A kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam Download PDFInfo
- Publication number
- CN110512532A CN110512532A CN201910912725.0A CN201910912725A CN110512532A CN 110512532 A CN110512532 A CN 110512532A CN 201910912725 A CN201910912725 A CN 201910912725A CN 110512532 A CN110512532 A CN 110512532A
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- Prior art keywords
- sunpender
- main beam
- cross
- bridge erector
- vibration damper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to technical field of bridge construction, it is specifically a kind of to construct by cross the hangar system of Bridge Erector for precast segmental beam, it is made of multiple hanging units, each hanging unit includes the main beam being arranged in below main frame by the first sunpender, groove body is offered on the downside of main beam, multiple securing plates are provided in groove body, two the second sunpenders for being suspended in midair to beam sections are additionally provided on main beam, two second sunpenders pass through the top of main beam and are oriented to by the guide holder that the outer top of main beam is fixedly installed to the second sunpender, support spring and vibration damper plate are disposed on the second sunpender on the upside of guide holder, it can also adjust on the second sunpender on the upside of vibration damper plate and be fixedly connected with fixture nut, it is additionally provided at the top of main beam and support base corresponding in the middle part of vibration damper plate.Present invention setting rationally, can meet the rapid construction demand of precast segmental beam, promote the performance of enterprises.
Description
Technical field
It is specifically a kind of to construct by cross the hanging of Bridge Erector for precast segmental beam the present invention relates to technical field of bridge construction
Extension system.
Background technique
With the development of Chinese national economy and the mechanical equipment production of Precast Concrete Segmental Bridges construction method and with level
Progress.Especially mechanical equipment amortization charge ratio in total investment of engineering constantly reduces, and labour cost is gradually in rising trend, makes
The economy of section assembling construction is constantly promoted.It is as follows that beam sections compare advantage possessed by traditional box beam:
1) beam section is small in size, convenient transportation, and Ordinary Rd is just able to satisfy the transport requirement of beam sections；
2) beam sections concrete shrinkage and creep is small, and the linear variation of beam body is little after completion；
3) the segment girder precast production of batch production, the control of tissue and integral construction quality easy to produce；Beam sections are concentrated
Prefabrication is conducive to protection periphery ecological environment, so that engineering bring adverse effect reaches minimum, and constructs reducing
While difficulty, it can guarantee the highly safe of construction.
Although Bridge Erector has been widely used in high-speed railway construction at this stage, there are the shortcomings that be also that can not avoid
: in the construction process, since condition limits, main beam weight is larger, and equipment integrally consumes energy for existing Bridge Erector hangar system
Height, it is bad to the suspention stability of beam sections, and do not have shock-damping structure, influence construction efficiency.Therefore, for the above status,
There is an urgent need to develop a kind of to construct the hangar system of Bridge Erector by cross for precast segmental beam, to overcome in currently practical application
It is insufficient.
Summary of the invention
A kind of hangar system for being designed to provide Bridge Erector of constructing by cross for precast segmental beam of the embodiment of the present invention,
To solve the problems mentioned in the above background technology.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
A kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam, is made of multiple hanging units, each hangs
Sheet member includes the main beam being arranged in below main frame by the first sunpender, and the top of the first sunpender passes through on the outside of main frame
Bracket structure and by be arranged fastening nut be fixedly connected with the bracket structure；
Groove body is offered on the downside of the main beam, and multiple securing plates are provided in groove body, are also set up on the main beam
There are two the second sunpenders for being suspended in midair to beam sections, two second sunpenders pass through the top of main beam and pass through master
The guide holder that the outer top of crossbeam is fixedly installed is oriented to the second sunpender, successively sets on the second sunpender on the upside of the guide holder
It is equipped with support spring and vibration damper plate, can also adjust on the second sunpender on the upside of the vibration damper plate and be fixedly connected with fixture nut, institute
It states and is additionally provided with support base corresponding with vibration damper plate middle part at the top of main beam, and be resisted against on support base in the middle part of vibration damper plate.
As a further solution of the present invention: being uniformly distributed in the groove body and be vertically arranged with multiple securing plates, and reinforced
Plate and main beam are integrally formed.
As a further solution of the present invention: two second sunpenders are located at the inside of the first sunpender, and two described
Two sunpenders pass through the third through-hole opened up at the top of main beam, and second sunpender and third through-hole and guide holder are that cooperation is slided
Dynamic connection.
As a further solution of the present invention: being to be threadedly engaged connection between the fixture nut and the second sunpender.
As a further solution of the present invention: the thickness of the vibration damper plate is greater than 1cm, and vibration damper plate includes that middle part arc is recessed
Curved plate, the both ends of curved plate are integrally formed and are provided with horizontal steel plate, offered on horizontal steel plate for the second sunpender
Cooperate the first through hole slid through.
As a further solution of the present invention: the support spring be damping spring, the freedom of support spring a height of 5~
10cm, support spring silk diameter are 1~2cm.
As a further solution of the present invention: first sunpender is provided with two, and is located at the left and right of main beam
Both ends, the lower part of first sunpender pass through the second through-hole opened up at the top of main beam and are fixed by the first fixing seat and second
Seat is connected and fixed with main beam.
As a further solution of the present invention: first fixing seat and the second fixing seat are located at the outer top of main beam
The top in portion and groove body, and the first fixing seat and the second fixing seat are threadedly coupled fixation with the first sunpender.
As a further solution of the present invention: it further include the secondary crossbeam that cooperation is set to beam sections inner cavity top, secondary crossbeam
Top is provided with multiple supporting blocks, and the lower part of two second sunpenders passes through the top of beam sections and connect with secondary crossbeam solid
It is fixed.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
1) by carrying out structure setting to main beam, opens up groove body, and securing plate is set in groove body on the downside of it, keeps
While main beam structural strength, the weight of main beam is reduced, thereby reduces the energy consumption of Bridge Erector, Improve Efficiency；
2) by the structure setting of supporting block and secondary crossbeam, Bridge Erector is promoted to the suspention stability of beam sections；
3) stable guiding can be moved up and down to the second sunpender by guide holder, passes through vibration damper plate, support spring and support
The structure setting of seat, it is also convenient to be adjusted by fixture nut, there is the damping effect stable to two second sunpenders, in turn
The more stable suspended mobile of beam sections can be kept, working efficiency is promoted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic cross-sectional view of main beam part in the embodiment of the present invention.
Fig. 3 is the schematic perspective view of main beam and vibration damper plate part in the embodiment of the present invention.
In figure: 1- bracket structure, the first sunpender of 2-, the first fixing seat of 3-, the second sunpender of 4-, 5- fixture nut, 6- damping
Plate, 7- support spring, 8- support base, 9- guide holder, 10- main beam, 11- supporting block, 12- pair crossbeam, 13- beam sections, 14-
Two fixing seats, 15- groove body, 16- securing plate, 17- horizontal steel plate, 18- first through hole, 19- curved plate, the second through-hole of 20-,
21- third through-hole.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of hanging system for Bridge Erector of constructing by cross for precast segmental beam
System, is made of multiple hanging units, and each hanging unit includes being arranged in below main frame (not shown) by the first sunpender 2
Main beam 10, the top of the first sunpender 2 pass through the bracket structure 1 on the outside of main frame and the fastening nut by being arranged with it is described
Bracket structure 1 is fixedly connected.
The downside of the main beam 10 offers groove body 15, is uniformly distributed in groove body 15 and is vertically arranged with multiple securing plates
16, securing plate 16 and main beam 10 are integrally formed, and promote the whole of main beam 10 by the multiple securing plates 16 being arranged in groove body 15
Body structural strength is additionally provided with two the second sunpenders 4 for being suspended in midair to beam sections 13, two institutes on the main beam 10
The inside that the second sunpender 4 is located at the first sunpender 2 is stated, two second sunpenders 4 pass through the top of main beam 10 and pass through main cross
The guide holder 9 that the outer top of beam 10 is fixedly installed is oriented to the second sunpender 4, can be to the longitudinal direction of the second sunpender 4 by guide holder 9
It is mobile to stablize guiding.
Support spring 7 and vibration damper plate 6, the vibration damper plate 6 are disposed on second sunpender 4 of 9 upside of guide holder
It can also adjust on second sunpender 4 of upside and be fixedly connected with fixture nut 5, specifically, the fixture nut 5 and the second sunpender 4
Between to be threadedly engaged connection；As shown in figure 3, the thickness of the vibration damper plate 6 is greater than 1cm, vibration damper plate 6 includes that middle part arc is recessed
Curved plate 19, the both ends of curved plate 19 are integrally formed and are provided with horizontal steel plate 17, offer and be used on horizontal steel plate 17
Second sunpender 4 cooperates the first through hole 18 slid through；The support spring 7 is damping spring, and the freedom of support spring 7 is a height of
5~10cm, 7 diameters of support spring are 1~2cm.
In order to enable vibration damper plate 6 have more stable shock-absorbing support effect, the top of the main beam 10 be additionally provided with
The corresponding support base 8 in 6 middle part of vibration damper plate, and the middle part of vibration damper plate 6 is resisted against on support base 8.
Further, first sunpender 2 selects spiral, and the first sunpender 2 is provided with two, and is located at main cross
The left and right ends of beam 10, the lower part of first sunpender 2 pass through the second through-hole 20 opened up at the top of main beam 10 and by first
Fixing seat 3 and the second fixing seat 14 are connected and fixed with main beam 10, specifically, first fixing seat 3 and the second fixing seat 14
It is located at the outer top of main beam 10 and the top of groove body 15, and the first fixing seat 3 and the second fixing seat 14 are hung with first
Bar 2, which is threadedly coupled, to be fixed.
Further, two second sunpenders 4 pass through the third through-hole 21 opened up at the top of main beam 10, and described second
Sunpender 4 is that cooperation is slidably connected with third through-hole 21 and guide holder 9.
Embodiment 2
Referring to Fig. 1, the present embodiment difference from example 1 is that:
It further include the secondary crossbeam 12 that cooperation is set to 13 inner cavity top of beam sections, the top of secondary crossbeam 12 is set in the present embodiment
Multiple supporting blocks 11 are equipped with, the lower part of two second sunpenders 4 passes through the top of beam sections 13 and connect with secondary crossbeam 12 solid
Fixed, supporting block 11 and secondary crossbeam 12 by setting promote the suspention stability to beam sections 13.
This constructs the hangar system of Bridge Erector by cross for precast segmental beam, in practical application, having following prominent excellent
Point:
1) by carrying out structure setting to main beam 10, groove body 15 is opened up on the downside of it, and be arranged in groove body 15 and reinforce
Plate 16 reduces the weight of main beam 10, thereby reduces the energy consumption of Bridge Erector while keeping 10 structural strength of main beam,
Improve Efficiency；
2) by the structure setting of supporting block 11 and secondary crossbeam 12, Bridge Erector is promoted to the suspention stability of beam sections 13；
3) stable guiding can be moved up and down to the second sunpender 4 by guide holder 9, passes through vibration damper plate 6,7 and of support spring
The structure setting of support base 8, it is also convenient to be adjusted by fixture nut 5, it is imitated with the damping stable to two second sunpenders 4
Fruit, and then the more stable suspended mobile of beam sections 13 can be kept, promote working efficiency.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (9)
1. a kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam, is made of, each hanging multiple hanging units
Unit includes the main beam (10) being arranged in below main frame by the first sunpender (2), and the top of the first sunpender (2) passes through master
Bracket structure (1) on the outside of the frame and fastening nut by being arranged is fixedly connected with the bracket structure (1), feature exists
In:
It is offered groove body (15) on the downside of the main beam (10), is provided with multiple securing plates (16), the master in groove body (15)
Two the second sunpenders (4) for being suspended in midair to beam sections (13), two second sunpenders are additionally provided on crossbeam (10)
(4) top of main beam (10) is passed through and by main beam (10) guide holder (9) that top is fixedly installed outside to the second sunpender (4)
It is oriented to, is disposed with support spring (7) and vibration damper plate (6), institute on the second sunpender (4) on the upside of the guide holder (9)
Stating, which can also adjust on the second sunpender (4) on the upside of vibration damper plate (6), is fixedly connected with fixture nut (5), the main beam (10)
Top is additionally provided with support base (8) corresponding with vibration damper plate (6) middle part, and support base (8) are resisted against in the middle part of vibration damper plate (6)
On.
2. according to claim 1 construct the hangar system of Bridge Erector by cross for precast segmental beam, which is characterized in that institute
State to be uniformly distributed in groove body (15) and be vertically arranged with multiple securing plates (16), and securing plate (16) and main beam (10) it is integrated at
Type.
3. according to claim 2 construct the hangar system of Bridge Erector by cross for precast segmental beam, which is characterized in that two
Second sunpender (4) described in root is located at the inside of the first sunpender (2), and two second sunpenders (4) pass through at the top of main beam (10)
The third through-hole (21) opened up, and second sunpender (4) and third through-hole (21) and guide holder (9) they are that cooperation sliding connects
It connects.
4. according to claim 3 construct the hangar system of Bridge Erector by cross for precast segmental beam, which is characterized in that institute
It states and is connect between fixture nut (5) and the second sunpender (4) to be threadedly engaged.
5. according to claim 4 construct the hangar system of Bridge Erector by cross for precast segmental beam, which is characterized in that institute
The thickness for stating vibration damper plate (6) is greater than 1cm, and vibration damper plate (6) includes the recessed curved plate (19) of middle part arc, curved plate (19)
Both ends be integrally formed be provided with horizontal steel plate (17), offered on horizontal steel plate (17) for the second sunpender (4) cooperate slide
The first through hole (18) passed through.
6. according to claim 5 construct the hangar system of Bridge Erector by cross for precast segmental beam, which is characterized in that institute
State support spring (7) be damping spring, a height of 5~10cm of freedom of support spring (7), support spring (7) silk diameter be 1~
2cm。
7. according to claim 1-6 construct the hangar system of Bridge Erector by cross for precast segmental beam, special
Sign is that first sunpender (2) is provided with two, and is located at the left and right ends of main beam (10), first sunpender
(2) lower part passes through the second through-hole (20) opened up at the top of main beam (10) and by the first fixing seat (3) and the second fixing seat
(14) it is connected and fixed with main beam (10).
8. according to claim 7 construct the hangar system of Bridge Erector by cross for precast segmental beam, which is characterized in that institute
It states the first fixing seat (3) and the second fixing seat (14) is located at the outer top of main beam (10) and the top of groove body (15), and
First fixing seat (3) and the second fixing seat (14) are threadedly coupled fixation with the first sunpender (2).
9. according to claim 7 construct the hangar system of Bridge Erector by cross for precast segmental beam, which is characterized in that also
It is set to the secondary crossbeam (12) of beam sections (13) inner cavity top including cooperating, is provided with multiple supporting blocks at the top of secondary crossbeam (12)
(11), the lower part of two second sunpenders (4) passes through the top of beam sections (13) and is connected and fixed with secondary crossbeam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912725.0A CN110512532A (en) | 2019-09-25 | 2019-09-25 | A kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912725.0A CN110512532A (en) | 2019-09-25 | 2019-09-25 | A kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam |
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| Publication Number | Publication Date |
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| CN110512532A true CN110512532A (en) | 2019-11-29 |
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|---|---|---|---|
| CN201910912725.0A Pending CN110512532A (en) | 2019-09-25 | 2019-09-25 | A kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236077A (en) * | 2020-02-13 | 2020-06-05 | 中国水利水电第十一工程局有限公司 | Unloading construction method for steel box girder |
| CN112588829A (en) * | 2020-11-16 | 2021-04-02 | 浙江泰富无缝钢管有限公司 | Rapid installation device for large-diameter seamless pipe core rod and use method |
| CN113548581A (en) * | 2021-08-04 | 2021-10-26 | 中铁十六局集团第一工程有限公司 | Suspension lifting appliance for concrete box girder large deflection angle hoisting construction and use method thereof |
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| CN208648520U (en) * | 2018-07-13 | 2019-03-26 | 福建省建中工程设备有限公司 | A kind of hoisting beam for bridge construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111236077A (en) * | 2020-02-13 | 2020-06-05 | 中国水利水电第十一工程局有限公司 | Unloading construction method for steel box girder |
| CN112588829A (en) * | 2020-11-16 | 2021-04-02 | 浙江泰富无缝钢管有限公司 | Rapid installation device for large-diameter seamless pipe core rod and use method |
| CN113548581A (en) * | 2021-08-04 | 2021-10-26 | 中铁十六局集团第一工程有限公司 | Suspension lifting appliance for concrete box girder large deflection angle hoisting construction and use method thereof |
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Application publication date: 20191129 |