阅读说明：本技术 一种用于预制节段梁逐跨施工架桥机的吊挂系统 (A kind of hangar system for Bridge Erector of constructing by cross for precast segmental beam ) 是由 马栋 王武现 徐华轩 王荣山 闫肃 冯义涛 于 2019-09-25 设计创作，主要内容包括：本发明涉及桥梁施工技术领域,具体是一种用于预制节段梁逐跨施工架桥机的吊挂系统,由多个吊挂单元组成,每个吊挂单元均包括通过第一吊杆布置在主框架下方的主横梁,主横梁的下侧开设有槽体,槽体内设置有多个加固板,主横梁上还设置有两根用于对节段梁进行悬吊的第二吊杆,两根第二吊杆穿过主横梁的顶部并通过主横梁外顶部固定设置的导向座对第二吊杆进行导向,导向座上侧的第二吊杆上依次设置有支撑弹簧和减震板,减震板上侧的第二吊杆上还可调节连接固定有固定螺母,主横梁的顶部还设置有与减震板中部对应的支撑座。本发明设置合理,可满足预制节段梁的快速施工需求,提升企业效益。(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.)

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).

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.