CN204530499U - For the automatic travelling device of highway bridge prefabrication beam slab concrete distributing - Google Patents
For the automatic travelling device of highway bridge prefabrication beam slab concrete distributing Download PDFInfo
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- CN204530499U CN204530499U CN201520174142.XU CN201520174142U CN204530499U CN 204530499 U CN204530499 U CN 204530499U CN 201520174142 U CN201520174142 U CN 201520174142U CN 204530499 U CN204530499 U CN 204530499U
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- delivery pump
- truss
- beam slab
- flatcar
- walking mechanism
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Abstract
The utility model discloses a kind of automatic travelling device for highway bridge prefabrication beam slab concrete distributing, comprise delivery pump and support flatcar, to be orthogonal the delivery pump pipeline sub-truss arranged and the track be arranged in parallel with beam slab base with beam slab base, delivery pump supports the rectangular structure of flatcar, synchronous electronic walking mechanism is set bottom it along described track travel, the termination of delivery pump pipeline sub-truss is rigidly connected in delivery pump and supports on flatcar, a rigid support bracket is respectively established at the end tail of delivery pump pipeline sub-truss and middle part, the bottom of rigid support bracket all arranges synchronous electronic walking mechanism along track travel.The utility model has the making quality that can improve precast beam, shortens the prefabricated cycle, reduces human cost, reduces the advantages such as labour intensity.
Description
Technical field
The utility model relates to Strand Feeding Technique field when highway bridge prefabrication beam slab makes, the automatic travelling device particularly during highway bridge prefabrication beam slab concrete distributing.
Background technology
The precast beam of traditional highway bridge, is generally on-the-spot at bridge construction or large scale prefabricated field concentration pre-casting processes.Its manufacturing process normally adopts transport vehicle by the concrete delivery of having worked good to prefabricated scene, being delivered to by material after the series of processes such as bucket charge, straddle truck (or crane) hoisting skip builds a little, then the template of having propped up is put into, finally vibrate shaping, complete the prefabricated of whole beam body.This construction equipment is very ripe, and is widely applied in the making of the precast beam of engineering reality.But precast beam is as component maximum in highway bridge superstructure, in construction of the highway construction, but ubiquity apparent mass difference and intensity do not reach the problems such as designing requirement, these problem main manifestations are honeycomb, pitted skin, the pore that constructional appearance exists, surface irregularity, has the situation such as crackle, crack.The main cause that highway bridge prefabrication beam slab produces these bad phenomenon is in the prefabrication process of beam slab, and the match ratio of concrete aggregate, the uniformity coefficient of mix, construction quality and curing condition be improper to be caused.
The concrete pouring construction method of traditional highway bridge prefabrication beam slab is: concrete hoisting enters modulus method and fixing tower crane placer pumping method two kinds.But because the cloth radius of tower crane placer is very limited, namely limit its range of application.Meanwhile, such material distributing machine to be mainly used in building of large planar dimension beam body concrete (as high-speed railway box beam prefabricated in).Due to the line length of highway bridge prefabrication beam slab and beam body width less, in the making of highway bridge prefabrication beam slab, therefore seldom use the method to carry out concrete cloth.In Practical Project, what highway bridge beam slab precast concrete built employing usually is lift into modulus method.The main corollary equipment of the method has: straddle truck, concrete delivery truck, bucket.Its principle pours in concrete bucket by the concrete mixed in concrete delivery truck, after then hopper being winched to concreting point with straddle truck, material put into the mould propped up and vibrates.Although the method construction technology is simple, easy to operate, also there is following shortcoming: 1. concrete needs before entering mould to have bad luck through twice, and the time of having bad luck is longer; Handling safety hidden danger is there is in the process of 2. straddle truck (or crane) handling charge hopper movement; 3. exist when hopper blowing enters mould material dry time discharging difficult, the bad phenomenon such as discharging fast easily flash when expecting rare, thus cause the problems such as the waste of material and waste material not easily process; 4. drop into labour more, labour intensity is larger.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, a kind of making quality that can improve precast beam is provided, shorten the prefabricated cycle, reduce human cost, reduce the automatic travelling device for highway bridge prefabrication beam slab concrete distributing of labour intensity.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is:
A kind of automatic travelling device for highway bridge prefabrication beam slab concrete distributing, comprise delivery pump and support flatcar, to be orthogonal the delivery pump pipeline sub-truss arranged and the track be arranged in parallel with beam slab base with beam slab base, described delivery pump supports the rectangular structure of flatcar, synchronous electronic walking mechanism is set bottom it along described track travel, the termination of described delivery pump pipeline sub-truss is rigidly connected in delivery pump and supports on flatcar, a rigid support bracket is respectively established at the end tail of delivery pump pipeline sub-truss and middle part, the bottom of rigid support bracket all arranges synchronous electronic walking mechanism along described track travel.
Further improvement as technique scheme:
The synchronous electronic walking mechanism that described delivery pump supports flatcar is that four-wheel two drives structure, and the synchronous electronic walking mechanism of described rigid support bracket is that two-wheeled one drives structure.
Described delivery pump pipeline sub-truss is equilateral triangle steel truss structure, equidistantly in equilateral triangle steel truss is provided with multiple rotation support roller for supporting delivery pump pipeline.
Compared with prior art, the utility model has the advantage of:
The bottom supporting flatcar and rigid support bracket because of the delivery pump in the utility model device is provided with synchronous electronic walking mechanism, and be provided with the track parallel with beam slab base, when cloth, by walking remote control concrete material in time, is evenly injected in template and builds arbitrarily a little, therefore have the following advantages:
1. when concrete enters mould, cloth evenly, in time, workman easily controls quality of vibrating, and the generation of situations such as shaking of avoiding leak shaking, cross, ensures beam weight; 2. the mechanization degree of concrete distributing is high, enters mould time gapless, and work progress Non-intermittent, speed are fast, greatly can improve daily output; 3. save labour, comparatively the every sheet beam of traditional construction technique can reduce by 1 ~ 2 labour; 4. reduce labor intensity, automatically dissolve mould owing to achieving concrete, dramatically reduce workman's charge, blowing, hold up hopper, take off material and cloth time workload, reduce labor strength.
Accompanying drawing explanation
Fig. 1 the utility model specifically implement in main TV structure schematic diagram.
Marginal data:
1, track; 2, delivery pump supports flatcar; 3, delivery pump pipeline sub-truss; 4, rigid support bracket; 5, synchronous electronic walking mechanism; 6, beam slab base; 7, delivery pump pipeline; 8, cat ladder.
Detailed description of the invention
For the ease of understanding the utility model, hereafter will do to describe more comprehensively, meticulously to the utility model in conjunction with Figure of description and preferred embodiment, but protection domain of the present utility model is not limited to following specific embodiment.
As shown in Figure 1, a kind of specific embodiment of the utility model, comprise delivery pump and support flatcar 2, to be orthogonal the delivery pump pipeline sub-truss 3 arranged and the track 1 be arranged in parallel with beam slab base 6 with beam slab base 6, delivery pump supports the rectangular structure of flatcar 2, arrange the synchronous electronic walking mechanism 5 that four-wheel two drives structure bottom it to walk along track 1, the termination of delivery pump pipeline sub-truss 3 is rigidly connected in delivery pump and supports on flatcar 2, a rigid support bracket 4 is respectively established at the end tail of delivery pump pipeline sub-truss 3 and middle part, the bottom of the rigid support bracket 4 at this two place all arranges the synchronous electronic walking mechanism 5 that two-wheeled one drives structure and walks along track 1.During cloth, concrete material is timely, even being injected in template along precast beam template die interior lines shape of remote control by synchronous electronic walking mechanism 5 is built arbitrarily a little, the generation of the concrete situation such as bulk cargo, template top board flash everywhere can be avoided as far as possible, guarantee clean hygiene in field.
In the present embodiment, it is 750cm that delivery pump supports flatcar 2 long, and wide is 260cm, and four-wheel two drives structure can load-bearing 20T.Delivery pump pipeline sub-truss 3 adopts equilateral triangle steel truss structure, overall length 52m(length can adjust according to precasting yard beam slab base actual arrangement situation in good time), it is be rigidly connected by rigid support bracket 4 that its termination and delivery pump support flatcar 2, a rigid support bracket 4 is respectively established in the middle part of end tail and truss, the long 2.5m of rigid support bracket 4, wide 30cm, high 3.0m, the synchronous electronic walking mechanism 5 of holding the rigid support bracket 4 in the middle part of tail and truss all to adopt two-wheeled one to drive is walked along track 1, and arranges cat ladder 8 in rigid support bracket 4 is other.Through a delivery pump pipeline 7 in the triangle of delivery pump pipeline sub-truss 3, triangle inner bottom part side is equidistantly spaced multiple rotation support roller in order to support delivery pump pipeline 7, to facilitate the dismounting of delivery pump pipeline 7.Delivery pump pipeline 7 is made up of many pipelines, and the long 2.2m(of joint of pipeline can according to the in good time adjust size of beam slab base deployment scenarios), and often save the center of the corresponding beam slab base 6 of nozzle position.By conveyance conduit discharging, make the discharging mouth of pipe blanking discrepancy in elevation can reed time controll, therefore accurately can control concrete blanking amount.
The arrangement principle in the prefabricated place of use the utility model mechanism is: 1. beam slab base arranged direction must be orthogonal with delivery pump pipeline sub-truss direction; 2. walking track must be parallel with beam slab base; 3. beam slab base spacing is consistent substantially; 4. beam straddle truck is necessary for simple gate pair and carries gantry crane (namely a straddle truck having two cranes).
The utility model is applicable to speedway large-scale centralized beam slab precasting yard, as the building of box beam precast concrete of 20m hollowcore slab, 30mT beam, 40mT beam, 50mT beam and various sizes, but is not suitable for being arranged in bridge construction place and is located at precasting yard on roadbed.Delivery pump pipeline sub-truss length and height, track cloth set direction all can carry out suitable adjustment according to precasting yard size, the prefabricated quantity of beam slab and beam slab prefabrication size.Which solve the construction difficult problem that traditional handicraft cannot overcome, for highway bridge large scale prefabricated field standard, specification, clean and tidy, high-quality and fast speed precast beam provide practicable new construction method.
Claims (3)
1. the automatic travelling device for highway bridge prefabrication beam slab concrete distributing, it is characterized in that: comprise delivery pump and support flatcar (2), to be orthogonal the delivery pump pipeline sub-truss (3) arranged and the track (1) be arranged in parallel with beam slab base (6) with beam slab base (6), described delivery pump supports flatcar (2) rectangular structure, arrange synchronous electronic walking mechanism (5) bottom it to walk along described track (1), the termination of described delivery pump pipeline sub-truss (3) is rigidly connected in delivery pump and supports on flatcar (2), a rigid support bracket (4) is respectively established at the end tail of delivery pump pipeline sub-truss (3) and middle part, the bottom of described rigid support bracket (4) all arranges synchronous electronic walking mechanism (5) and walks along described track (1).
2. automatic travelling device according to claim 1, it is characterized in that: the synchronous electronic walking mechanism (5) that described delivery pump supports flatcar (2) drives structure for four-wheel two, the synchronous electronic walking mechanism (5) of described rigid support bracket (4) drives structure for two-wheeled one.
3. automatic travelling device according to claim 1 and 2, it is characterized in that: described delivery pump pipeline sub-truss (3), in equilateral triangle steel truss structure, equidistantly in equilateral triangle steel truss is provided with multiple rotation support roller for supporting delivery pump pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174142.XU CN204530499U (en) | 2015-03-26 | 2015-03-26 | For the automatic travelling device of highway bridge prefabrication beam slab concrete distributing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174142.XU CN204530499U (en) | 2015-03-26 | 2015-03-26 | For the automatic travelling device of highway bridge prefabrication beam slab concrete distributing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204530499U true CN204530499U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520174142.XU Expired - Fee Related CN204530499U (en) | 2015-03-26 | 2015-03-26 | For the automatic travelling device of highway bridge prefabrication beam slab concrete distributing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368105A (en) * | 2016-10-28 | 2017-02-01 | 衡阳智源农业科技有限公司 | Gantry type concrete pavement distributing machine |
| CN106671262A (en) * | 2016-12-27 | 2017-05-17 | 北京中铁房山桥梁有限公司 | Rail type concrete distributing device rectangle and distributing method thereof |
| CN107288347A (en) * | 2017-06-20 | 2017-10-24 | 新疆兵团水利水电工程集团有限公司 | A kind of concrete placing installation and the concreting method using the equipment |
-
2015
- 2015-03-26 CN CN201520174142.XU patent/CN204530499U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368105A (en) * | 2016-10-28 | 2017-02-01 | 衡阳智源农业科技有限公司 | Gantry type concrete pavement distributing machine |
| CN106671262A (en) * | 2016-12-27 | 2017-05-17 | 北京中铁房山桥梁有限公司 | Rail type concrete distributing device rectangle and distributing method thereof |
| CN106671262B (en) * | 2016-12-27 | 2019-09-20 | 北京中铁房山桥梁有限公司 | Rail mounted concrete distributing device rectangle and its distributing method |
| CN107288347A (en) * | 2017-06-20 | 2017-10-24 | 新疆兵团水利水电工程集团有限公司 | A kind of concrete placing installation and the concreting method using the equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |