CN210061565U - Automatic slurry supplementing device for post-tensioning method prefabricated beam plate - Google Patents
Automatic slurry supplementing device for post-tensioning method prefabricated beam plate Download PDFInfo
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- CN210061565U CN210061565U CN201920366924.1U CN201920366924U CN210061565U CN 210061565 U CN210061565 U CN 210061565U CN 201920366924 U CN201920366924 U CN 201920366924U CN 210061565 U CN210061565 U CN 210061565U
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Abstract
The utility model discloses a prefabricated beam slab of post-tensioning method is with automatic thick liquid device of mending, including the beam slab, be equipped with into thick liquid pore on the beam slab, it is connected with the second and advances thick liquid pipe to advance thick liquid pore, the second advances thick liquid union coupling and has stores up thick liquid bucket, it still is connected with first thick liquid pipe to store up thick liquid bottom, still be equipped with the one-way pressure ball valve in the thick liquid bucket to store up, the one-way pressure ball valve with first thick liquid pipe that advances is connected, first thick liquid union coupling that advances has intelligent mud jacking equipment, still be equipped with on the beam slab and return thick liquid pore way, it is connected with and returns thick liquid pipe to return thick liquid pore way, return the thick liquid pipe other end with intelligent mud jacking equipment links to each other. The utility model discloses utilizing to have the pressure to mend the thick liquid, having improved the satisfiedness and the closely knit nature of pore greatly, need not artifical the thick liquid of mending many times, labour saving and time saving has improved and has mended thick liquid efficiency and engineering quality, and in addition, one set of intelligent mud jacking equipment can cooperate the use with many sets of the device, conveniently dismantles and installs, has improved construction speed, has reduced construction cost.
Description
Technical Field
The utility model relates to a grout field in the construction of precast box girder, concretely relates to post-tensioned method precast beam board is with automatic thick liquid device of mending.
Background
With the rapid development of railway and highway construction, the prefabricated box girder is widely developed in the construction field and becomes an important part of quality control. The full pore canal grouting can effectively prevent the corrosion of prestressed steel bundles, reduce the load of the anchorage device, disperse stress of the connecting beam plate, fully consolidate the steel strands, prevent air erosion and improve the strength of the beam plate. Although micro-expansive grouting materials are adopted in existing grouting construction, grouting can not be performed at one time at the grouting position of the end due to pressure loss, leakage and the like, so that grouting needs to be performed, and in the grouting operation of precast box girder pore channels, a commonly used method for grouting at present is as follows: the manual cooperation grouting pump or adopt intelligent mud jacking equipment to carry out the mud jacking, after the mud jacking operation is accomplished, adopt the manual work to mend the thick liquid many times, the technology is as follows: removing impurities and accumulated water in the pipeline, sealing the anchor with cement mortar or a sealing cover, and cleaning a grouting hole on the anchor backing plate; before the slurry is pressed into the beam-slab pore channel, a grouting pump is started to discharge a little slurry from a grouting nozzle so as to discharge air, water and thin slurry in a grouting pipeline; the mud pressing filling degree is required to reach the state that the other end of the pore canal is full and the mud with the same specified fluidity is discharged from the exhaust hole; keeping the pressure of not less than 0.5MPa for not less than 3min after the slurry outlet is closed; and (5) removing the grouting pipeline, and timely replenishing the grout for multiple times.
The slurry replenishing technology has the following problems: the slurry is easily repaired to generate construction joints, and the effect of solidifying steel strands cannot be achieved; the manual grout filling has no pressure, and the anchor cannot be integrated with the cement slurry; the pulp is replenished for many times, which takes time and labor.
Through the retrieval, chinese utility model patent that application number is 201720723886.1 discloses an automatic benefit thick liquid device for after case roof beam mud jacking, it includes the storage thick liquid ware of being made by transparent plastic, it is provided with funnel formula connector to store up thick liquid ware lower extreme, it is linked together with funnel formula connector to store up thick liquid ware, funnel formula connector lower extreme is provided with the conveyer pipe, a plurality of through-holes have evenly been arranged to one side of conveyer pipe, be provided with one on every through-hole and mend the thick liquid hose, it is corresponding with the clearance between the cylinder behind the case roof beam mud jacking to mend the thick liquid hose, it can insert in the corresponding clearance to mend the thick liquid hose. The slurry is naturally supplemented by utilizing gravity, no additional power is consumed, and the slurry is convenient, natural, simple and beautiful; and the miniature stirring mechanism that stores up thick liquid ware outfit can satisfy the benefit thick liquid requirement of thick liquid, and the filler once can use basically to mend the thick liquid and finish, saves manual work and time.
The device utilizes gravity to naturally supplement the grout, does not need to consume extra power, but also needs to adjust the position of the grout to a proper height, is inconvenient to construct, and has not very obvious effect on the fullness and the solidity of the supplemented grout.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the automatic slurry supplementing device for the post-tensioning precast beam slab is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a prefabricated beam slab of post-tensioning method is with automatic thick liquid device of mending, includes the beam slab, be equipped with into thick liquid pore on the beam slab, it is connected with at least one second and advances the thick liquid pipe to advance the thick liquid pore, the second advances thick liquid union coupling and is connected with the storage thick liquid bucket, it still is connected with first thick liquid pipe to store up thick liquid bottom of the barrel, still be equipped with the one-way pressure ball valve in the storage thick liquid bucket, the one-way pressure ball valve with first thick liquid pipe that advances is connected, first thick liquid union coupling that advances is connected with intelligent mud jacking equipment, still be equipped with on the beam slab and return thick liquid pore way, it is connected with and returns the thick liquid pipe to return thick liquid pore way, return the thick liquid pipe other.
Preferably, the top end of the slurry storage barrel is fixedly provided with a fixing block, and the fixing block is provided with a threaded hole.
Preferably, the top end of the slurry storage barrel is provided with a flange in a matching way, and the flange is connected with the fixed block in a matching way through a bolt.
Preferably, the second slurry inlet pipe is also provided with a ball valve.
Preferably, the first slurry inlet pipe, the second slurry inlet pipe and the slurry return pipe are hoses.
Preferably, a bracket is arranged below the pulp storage barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the mud storage bucket, one set of intelligent mud jacking equipment can be used with many sets of mud storage buckets in a supporting manner, has improved the maximize effective rate of utilization of intelligent mud jacking equipment, and then has improved the preparation speed of roof beam board; in addition, the pulp storage barrel keeps the pulp pressing pressure after the pulp pressing is finished, the pulp can be automatically replenished by using the pressure, the pulp pressing and replenishing are used, the fullness and the compactness of the pore channel are greatly improved, the pulp is replenished for many times without manpower, the time and the labor are saved, the labor input is reduced, and the pulp replenishing efficiency and the engineering quality are improved;
2. the utility model discloses an adopt the check valve, after dismantling intelligent mud jacking equipment, conveniently keep storing up the pressure in the thick liquid bucket, can not influence automatic thick liquid effect of mending because of dismantling the improper pressure release that causes of thick liquid bucket, very convenient dismantlement and installation have improved the construction speed.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is the utility model provides a post-tensioning method precast beam board is with automatic thick liquid device's of mending structure sketch map.
Description of reference numerals:
1, beam slab; 2 a slurry inlet channel; 3, a pulp returning pore passage; 4, a second slurry inlet pipe; 5, a pulp storage barrel; 6, a one-way pressure ball valve; 7, a bracket; 8, a first slurry inlet pipe; 9, a flange plate; 10, intelligent grouting equipment; 11, fixing blocks; 12 a pulp return pipe; 13 ball valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the automatic grout supplementing device for the post-tensioned precast beam slab provided by the embodiment comprises a beam slab 1, a grout inlet hole 2 is formed in the beam slab 1, the grout inlet hole 2 is connected with a second grout inlet pipe 4, the second grout inlet pipe 4 is connected with a grout storage barrel 5, the bottom end of the grout storage barrel 5 is further connected with a first grout inlet pipe 8, a one-way pressure ball valve 6 is further arranged in the grout storage barrel 5, the one-way pressure ball valve 6 is connected with the first grout inlet pipe 8, the first grout inlet pipe 8 is connected with an intelligent grout pressing device 10, a grout return hole 3 is further formed in the beam slab 1, the grout return hole 3 is connected with a grout return pipe 12, and the other end of the grout return pipe 12 is connected with the intelligent grout pressing device 10. Advantageously, through setting up one-way pressure ball valve 6, make things convenient for the dismantlement and the installation of smart machine 10, utilize one-way pressure ball valve 6 to store up the pressurize of thick liquid bucket, can not be because of dismantling improper 5 pressure releases that cause the thick liquid bucket of storage, influence automatic benefit thick liquid effect, convenient and practical for intelligent mud jacking equipment 10 can be used with the cooperation of many sets of thick liquid buckets 5, has practiced thrift the cost. Furthermore, through setting up the thick liquid storage barrel 5, the thick liquid storage barrel 5 keeps having pressure after the mud jacking, can utilize this pressure to carry out automatic mend thick liquid, utilizes the pressure to mend thick liquid, has improved the plumpness and the closely knit nature in pore greatly, need not artifical many times and mends thick liquid, labour saving and time saving.
In order to conveniently clean the pulp storage barrel 5, the top end of the pulp storage barrel 5 is fixedly provided with a fixing block 11, the fixing block is provided with a threaded hole, the top end of the pulp storage barrel 5 is provided with a flange plate 9 in a matched mode, and the flange plate 9 is connected with the fixing block 11 in a matched mode through bolts.
In order to adjust the flow, a ball valve 13 is further arranged on the second slurry inlet pipe 4.
In order to facilitate construction and subsequent cleaning, the first slurry inlet pipe 8, the second slurry inlet pipe 4 and the slurry return pipe 12 are all flexible pipes.
In order to facilitate the installation and the disassembly, a bracket 7 is arranged below the pulp storage barrel 5.
The specific using process is as follows:
during construction, an intelligent grouting large-cycle construction process is adopted, grout flows into the grout storage barrel 5 from the intelligent grouting equipment 10 through the first grout inlet pipe 8, flows into the beam slab grout inlet channel 2 from the grout storage barrel 5 through the second grout inlet pipe 4, and then flows back to the intelligent grouting equipment 10 from the grout return channel 3 through the grout return pipe 12, so that a large cycle of the whole beam slab 1 is formed. When the pressure of returning thick liquid is greater than 0.5Mpa, intelligence mud jacking equipment 10 keeps the pressure, after the dwell time satisfies the requirement, demolish the first grout inlet pipe 8 between intelligence mud jacking equipment 10 and the storage bucket 5, one-way pressure ball valve 13 self-closing in the storage bucket 5 prevents the grout to flow out, and the pressure is about 0.6Mpa in the storage bucket 5 this moment, can incessantly go on the pressure to mend thick liquid toward advancing thick liquid pore 2, utilize the pressure to mend thick liquid, the satisfiability and the closely knit nature in pore have been improved greatly, need not artifical many times to mend thick liquid, time saving and labor saving, be close the initial set, stop the thick liquid operation of storage bucket 5 benefit thick liquid, demolish ring flange 9 of storage bucket 5 upper end, clear up the cement thick liquid piece in the storage bucket 5, possess next circulation service condition.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a prefabricated beam slab of post-tensioning method is with automatic thick liquid device of mending, includes the beam slab, its characterized in that, be equipped with into thick liquid pore on the beam slab, it is connected with at least one second and advances the thick liquid pipe to advance the thick liquid pore, the second advances thick liquid union coupling and is connected with and stores up the thick liquid bucket, it still is connected with first thick liquid pipe to store up thick liquid bottom, still be equipped with the one-way pressure ball valve in the thick liquid bucket, the one-way pressure ball valve with first thick liquid pipe that advances is connected, first thick liquid union coupling that advances is connected with intelligent mud jacking equipment, still be equipped with on the beam slab and return thick liquid pore way, it is connected with and returns thick liquid pipe to return thick liquid pore way, return the thick liquid pipe other end with.
2. The automatic grout supplementing device for the post-tensioning precast beam plate according to claim 1, wherein a fixing block is fixedly installed at the top end of the grout storage barrel, and a threaded hole is formed in the fixing block.
3. The automatic grout supplementing device for the post-tensioning precast beam plate according to claim 2, wherein a flange is installed at the top end of the grout storage barrel in a matched mode, and the flange is connected with the fixing block in a matched mode through bolts.
4. The automatic slurry supplementing device for the post-tensioned precast beam slab according to claim 1, wherein the second slurry inlet pipe is further provided with a ball valve.
5. The automatic slurry supplementing device for the post-tensioned precast beam slab according to claim 1, wherein the first slurry inlet pipe, the second slurry inlet pipe and the slurry return pipe are hoses.
6. The automatic slurry supplementing device for the post-tensioned precast beam slab according to claim 1, wherein a bracket is arranged below the slurry storage barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366924.1U CN210061565U (en) | 2019-03-21 | 2019-03-21 | Automatic slurry supplementing device for post-tensioning method prefabricated beam plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366924.1U CN210061565U (en) | 2019-03-21 | 2019-03-21 | Automatic slurry supplementing device for post-tensioning method prefabricated beam plate |
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| CN210061565U true CN210061565U (en) | 2020-02-14 |
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| CN201920366924.1U Active CN210061565U (en) | 2019-03-21 | 2019-03-21 | Automatic slurry supplementing device for post-tensioning method prefabricated beam plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795031A (en) * | 2019-03-21 | 2019-05-24 | 中铁十四局集团第三工程有限公司 | A kind of post stretching precast beam automatic benefit sizing device and its application method |
| CN109795031B (en) * | 2019-03-21 | 2024-05-17 | 中铁十四局集团第三工程有限公司 | Automatic slurry supplementing device for post-tensioning prefabricated beam slab and application method of automatic slurry supplementing device |
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2019
- 2019-03-21 CN CN201920366924.1U patent/CN210061565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795031A (en) * | 2019-03-21 | 2019-05-24 | 中铁十四局集团第三工程有限公司 | A kind of post stretching precast beam automatic benefit sizing device and its application method |
| CN109795031B (en) * | 2019-03-21 | 2024-05-17 | 中铁十四局集团第三工程有限公司 | Automatic slurry supplementing device for post-tensioning prefabricated beam slab and application method of automatic slurry supplementing device |
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