CN211640390U - Supporting and maintaining system for precast box girder - Google Patents
Supporting and maintaining system for precast box girder Download PDFInfo
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- CN211640390U CN211640390U CN201922131938.8U CN201922131938U CN211640390U CN 211640390 U CN211640390 U CN 211640390U CN 201922131938 U CN201922131938 U CN 201922131938U CN 211640390 U CN211640390 U CN 211640390U
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Abstract
The utility model discloses a support maintenance system for precast box girder, including water supply mechanism, power supply mechanism, air feed mechanism and supporting mechanism, the supporting mechanism includes the pedestal, pre-buries first pipeline subassembly, second pipeline subassembly and third pipeline subassembly in the pedestal, pre-buries first locating component in the middle part of pedestal; the power supply mechanism comprises a plurality of first power supply branches, and the plurality of first power supply branches penetrate through the first pipeline assembly and are connected with a first control electric box; the water supply mechanism comprises a plurality of water supply branch pipes, the water inlet ends of the plurality of water supply branch pipes are connected with a spraying control cabinet, and the plurality of water supply branch pipes are connected with a spraying control valve assembly after penetrating through the second pipeline assembly; the air supply mechanism comprises a plurality of air supply branch pipes, the air inlet ends of the plurality of air supply branch pipes are connected with an air compressor, and the plurality of air supply branch pipes are connected with an air pipe control valve assembly after penetrating through the third pipeline assembly. The supporting and maintaining system can be used for processing the precast box girder more efficiently and safely, is safer to use, and is more convenient for maintaining the precast box girder.
Description
Technical Field
The utility model relates to a building engineering field, concretely relates to support maintenance system for prefabricated case roof beam.
Background
The box girder maintenance is carried out in a mode that water collecting pipe collecting spray headers are installed in drainage ditches on two sides of the pedestal in the prior pedestal maintenance, and the maintenance is carried out in a mode that telescopic spray headers are embedded in the other method; the fixing measure of the box girder internal mold mainly adopts a pressing bar to control and prevent floating; the temporary electricity utilization adopts open-wire arrangement, and the temporary electricity utilization is carried out in a mode of installation when in use and retraction when not in use; the chiseling is performed by using a small air compressor with a chiseling hammer.
The current method mainly has the following problems:
1. the internal mold fixing pressing bars are inconvenient to install, the surface leveling after the box girder is poured is influenced, the pressing bar dismantling time is controlled by experience, the internal mold floats upwards too early after dismantling, the concrete is disturbed too late after dismantling, and the construction quality is influenced; and the installation and disassembly of the pressing bar occupy a gantry crane, and the time of personnel is too long.
2. Temporary power utilization is realized by pulling and pulling cables back and forth in an open-wire arrangement mode, the abrasion with a concrete surface is large, the construction process of a beam field to be prefabricated is multiple, and the cables are possibly damaged due to the fact that reinforcing steel bars, templates and the like are extruded; the box girder maintenance time is 7 days, and in the maintenance period, continuously spray, the cable makes the cable bubble water easily through the maintenance region, causes the electric leakage injury.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support maintenance system for prefabricated case roof beam, should support the processing that is used for prefabricated case roof beam that maintenance system can be more high-efficient safe, use safelyr, the maintenance of prefabricated case roof beam is more convenient.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
a supporting and maintaining system for a prefabricated box girder comprises a water supply mechanism, a power supply mechanism, a gas supply mechanism and a supporting mechanism, wherein the supporting mechanism comprises a field base and a pedestal, a first pipeline assembly is pre-embedded in the left part of the pedestal, a second pipeline assembly and a third pipeline assembly are pre-embedded in the right part of the pedestal, and a first lower positioning assembly for positioning an inner template of the prefabricated box girder is pre-embedded in the middle part of the pedestal; the power supply mechanism comprises a plurality of first power supply branch lines, and the first power supply branch lines penetrate through the first pipeline assembly and are connected with a first control electronic box; the water supply mechanism comprises a plurality of water supply branch pipes, the water inlet ends of the water supply branch pipes are connected with a spraying control cabinet, and the water supply branch pipes penetrate through the second pipeline assembly and are connected with a spraying control valve assembly; the air supply mechanism comprises a plurality of air supply branch pipes, the air inlet ends of the air supply branch pipes are connected with an air compressor, and the plurality of air supply branch pipes are connected with an air pipe control valve assembly after penetrating through the third pipeline assembly.
Preferably, the pedestal is placed on the place base, the place base includes the cement bottom plate, and the subaerial diversion channel that is provided with of cement bottom plate both sides, the play water end intercommunication of diversion channel have the waste water sedimentation tank.
Preferably, the first pipeline assembly comprises a first power supply vertical pipe and a plurality of first power supply horizontal pipes, and the first power supply horizontal pipes are parallel to each other and are transversely distributed in the pedestal;
the first power supply vertical pipe is communicated with the first power supply horizontal pipe through a first power supply adapter pipe assembly; a first power supply branch is arranged in each first power supply transverse pipe.
Preferably, the second pipeline assembly comprises a second vertical water supply pipe and a plurality of second horizontal water supply pipes, and the plurality of second horizontal water supply pipes are arranged in the pedestal in a mutually parallel and transverse mode;
the second water supply vertical pipe is communicated with the second water supply horizontal pipe through a second water supply adapter pipe assembly; and a water supply branch pipe is arranged in each second water supply horizontal pipe and is a rubber hose.
Preferably, the third pipeline assembly comprises a third vertical air supply pipe and a plurality of third horizontal air supply pipes, and the third horizontal air supply pipes are positioned below the second horizontal water supply pipes; a plurality of third transverse air supply pipes are arranged in the pedestal in parallel;
the third air supply vertical pipe is communicated with the third air supply transverse pipe through a third air supply switching pipe assembly, each third air supply transverse pipe is provided with an air supply branch pipe, and the air supply branch pipes are rubber hoses.
Preferably, the first lower positioning assembly comprises a first lower positioning embedded rod and a first pre-embedded pipe, the first lower positioning embedded rod is in an inverted T shape, the upper end of the first lower positioning embedded rod is in threaded connection with the first pre-embedded pipe, and the upper end face of the first pre-embedded pipe is flush with the upper end face of the pedestal.
Preferably, the inner prefabricated box girder template is positioned above the pedestal, and the outer prefabricated box girder templates are arranged on two sides of the pedestal; the inner template of the prefabricated box girder is connected with a first upper positioning assembly, the first upper positioning assembly comprises a first upper positioning pipe and a first connecting screw rod, the lower end of the first upper positioning pipe is connected with a first upper limiting plate, and the first upper limiting plate is clamped on the inner side of the inner template of the prefabricated box girder; and the first connecting screw rod passes through the first upper positioning pipe, the first upper limiting plate and the prefabricated box girder inner template and then is connected with the first embedded pipe.
Preferably, the supporting mechanisms are arranged in one group, two groups or multiple groups, and the two groups or multiple groups of supporting mechanisms are arranged transversely; each group of supporting mechanism is matched with one group of water supply mechanism, one group of power supply mechanism and one group of gas supply mechanism, and every two adjacent groups of power supply mechanisms are connected through a conducting wire.
The utility model has the advantages that:
above-mentioned a support maintenance system for prefabricating case roof beam is provided with neotype pedestal, and the main part of pedestal is the concrete mortar structure, and the pedestal of concrete mortar is adding man-hour, and pre-buried first pipeline subassembly, second pipeline subassembly and third pipeline subassembly have. Before pre-buried, the electric wire has been preset in the first pipeline subassembly, has preset the water pipe in the second pipeline subassembly, has preset the trachea in the third pipeline subassembly, reduces the condition emergence such as cable damage, extrusion, bubble water through pre-buried mode, reduces the incident and takes place, guarantee operation personnel safety. And the utility model provides a but supporting mechanism multiunit concatenation is used, has increased the flexibility of prefabricated case roof beam processing. The method can be used for processing the prefabricated box girders with different lengths, reduces the time occupied by manual input and a gantry crane, and improves the production efficiency.
And the utility model discloses pre-buried first locating component who is used for fixing a position prefabricated box girder inner formword that has in the well pedestal. After the first lower positioning assembly is matched with the first upper positioning assembly for use, the box girder inner formwork can be prefabricated to be well positioned and connected. The use of the middle pressing bar in the prior art is avoided, and the interference of the pressing bar on concrete is reduced, so that the quality of finished products is integrally improved. The utility model discloses an use neotype pedestal, effectual solved that the on-the-spot pipeline is complicated, press the great problem of thick stick input, optimize the on-the-spot and arrange, the on-the-spot safe civilized construction level of improvement reduces the phenomenon of the dirty drop in scene.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural flow diagram of a support and maintenance system for precast box girders.
Fig. 2 is a schematic view of a connection structure of the water supply mechanism and the pedestal.
Fig. 3 is a schematic view of a connection structure of the power supply mechanism, the gas supply mechanism, and the pedestal.
FIG. 4 is a schematic view of the first lower positioning assembly and pedestal connection.
Detailed Description
The utility model provides a support maintenance system for precast box girder, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention will be described in detail with reference to the accompanying drawings:
example 1
With reference to fig. 1 to 4, a supporting and maintaining system for precast box girders includes a water supply mechanism 1, a power supply mechanism 2, a gas supply mechanism 3, and a supporting mechanism 4. The supporting mechanism 4 comprises a field base 43 and a pedestal 41, a first pipeline assembly 5 is embedded in the left part of the pedestal 41, a second pipeline assembly 6 and a third pipeline assembly 7 are embedded in the right part of the pedestal 41, and a first lower positioning assembly 8 for positioning the precast box girder inner formwork 42 is embedded in the middle part of the pedestal 41. The power supply mechanism 2 comprises a plurality of first power supply branches 21, and a first control electrical box 22 is connected to the plurality of first power supply branches 21 after passing through the first pipe assembly 5.
The water supply mechanism 1 comprises a plurality of water supply branch pipes 11, the water inlet ends of the plurality of water supply branch pipes 11 are connected with a spraying control cabinet 12, and the plurality of water supply branch pipes 11 are connected with a spraying control valve assembly 13 after penetrating through the second pipeline assembly 6. And a spraying pipeline for spraying the prefabricated box girder is connected to the spraying control valve assembly 13.
The air supply mechanism 3 comprises a plurality of air supply branch pipes 31, air compressors are connected to the air inlet ends of the plurality of air supply branch pipes 31, and air pipe control valve assemblies 32 are connected to the plurality of air supply branch pipes 31 after penetrating through the third pipeline assemblies 7. Be connected with the chisel hair machine that is used for clearing up prefabricated case roof beam on the trachea control valve subassembly 32, the chisel hair machine passes through air feed mechanism 3 air feed, starts the chisel hair machine air feed back, can realize the chisel hair clearance to prefabricated case roof beam. The utility model discloses a plurality of bush hammer machines can be connected on the air feed mechanism 3, and it is more convenient to use, and the use of a plurality of bush hammer machines can improve bush hammer efficiency to holistic place pipeline arrangement has been practiced thrift.
The pedestal 41 is placed on a field base 43, the field base 43 comprises a cement bottom plate 431, water diversion channels 432 are arranged on two sides of the cement bottom plate 431, and water outlet ends of the water diversion channels 432 are communicated with a wastewater sedimentation basin 44. The first pipe assembly 5 includes a first power supply vertical pipe 51 and a plurality of first power supply horizontal pipes 52, and the plurality of first power supply horizontal pipes 52 are arranged in the left portion of the pedestal 41 in parallel with each other in the lateral direction.
The first power supply vertical pipes 51 are communicated with the first power supply horizontal pipes 52 through first power supply adapter pipe assemblies 53, and a first power supply branch 21 is arranged in each first power supply horizontal pipe 52. The utility model provides a first power supply violently manages 52 has five, and first power supply branch 21 has five, and five first power supply branch 21 at first pass first power supply standpipe 51, then enter into respectively in five first power supply violently manage 52 through first power supply adapter pipe assembly 53.
The second pipe assembly 6 includes a second vertical water supply pipe 61 and a plurality of second horizontal water supply pipes 62, and the plurality of second horizontal water supply pipes 62 are transversely disposed in parallel with each other in a right portion of the pedestal 41. The second vertical water supply pipe 61 is communicated with the second horizontal water supply pipes 62 through a second water supply adapter pipe assembly 63, a water supply branch pipe 11 is arranged in each second horizontal water supply pipe 62, and the water supply branch pipes 11 are rubber hoses.
The third pipe assembly 7 comprises a third vertical air supply pipe 71 and a plurality of third transverse air supply pipes 72, and the third transverse air supply pipes 72 are positioned below the second transverse water supply pipes 61; a plurality of third air supply cross pipes 72 are provided in parallel with each other in the right portion of the base 41. The third vertical air supply pipes 71 are communicated with the third transverse air supply pipes 72 through third air supply adapter pipe assemblies 73, each third transverse air supply pipe 72 is provided with one air supply branch pipe 31, and the air supply branch pipes 31 are rubber hoses. The utility model provides a water supply branch 11 and air feed branch 31 are five, and five air feed branches 31 are located five water supply branch 11's lower extreme.
The first lower positioning assembly 8 comprises a first lower positioning embedded rod 81 and a first pre-embedded pipe 82, the first lower positioning embedded rod 81 is in an inverted T shape, a thread is arranged on the outer wall of the upper end of the first lower positioning embedded rod 81, the upper end of the first lower positioning embedded rod 81 is in threaded connection with the first pre-embedded pipe 82, and the upper end opening of the first pre-embedded pipe 82 is flush with the upper end face of the pedestal 41.
The precast box girder inner formworks 42 are positioned above the pedestal 41, and precast box girder outer formworks are arranged on two sides of the pedestal 41; the prefabricated box girder inner template 42 is connected with a first upper positioning component; the first upper positioning assembly comprises a first upper positioning pipe 83 and a first connecting screw 84, and the first upper positioning pipe 83 and the first connecting screw 84 are positioned in the precast box girder inner formworks 42.
The lower end of the first upper positioning pipe 83 is connected with a first upper limiting plate 85, and the first upper limiting plate 85 is connected with the inner side of the precast box girder inner formwork 42 in a clamping manner. When the prefabricated box girder inner formwork 42 needs to be fixed, the first connecting screw 84 sequentially passes through the first upper positioning pipe 83, the first upper limiting plate 85 and the prefabricated box girder inner formwork 42 from top to bottom and then is connected with the first embedded pipe 82, and at the moment, the lower part of the first connecting screw 84 is spirally connected in the upper part of the first embedded pipe 82.
Example 2
The utility model discloses when in actual use, as required, supporting mechanism 4 is provided with a set of, two sets of or multiunit, and two sets of or multiunit supporting mechanism 4 transverse arrangement sets up. When the precast box girder to be processed is short, one set of the supporting mechanism 4 may be used, and when the precast box girder to be processed is long, two or more sets of the supporting mechanisms 4 may be used. Each group of supporting mechanisms 4 is matched with one group of water supply mechanism, one group of power supply mechanism and one group of gas supply mechanism, and every two adjacent groups of power supply mechanisms are connected through a conducting wire. When a plurality of groups of supporting mechanisms 4 are used, a circuit master controller can be connected to the power supply mechanism to control the power supply of the whole power supply mechanism.
Example 3
Above-mentioned a support maintenance system for precast box girder is provided with neotype pedestal 41, and the main part of pedestal 41 is the concrete mortar structure, and the pedestal of concrete mortar is adding man-hour, and pre-buried first pipeline assembly 5, second pipeline assembly 6 and third pipeline assembly 7 have. Before pre-buried, the electric wire has been preset in the first pipeline subassembly 5, has preset the water pipe in the second pipeline subassembly 6, has preset the trachea in the third pipeline subassembly 7, reduces the condition emergence such as cable damage, extrusion, bubble water through pre-buried mode, reduces the incident and takes place, guarantee operation personnel safety. And the utility model provides a but supporting mechanism multiunit concatenation is used, has increased the flexibility of prefabricated case roof beam processing. The method can be used for processing the prefabricated box girders with different lengths, reduces the time occupied by manual input and a gantry crane, and improves the production efficiency.
And the utility model discloses pre-buried in the well pedestal 41 has the first locating component 8 that is used for fixing a position prefabricated box girder inner formword 42. After the first lower positioning assembly 8 is matched with the first upper positioning assembly for use, the box girder inner formwork can be prefabricated to be well positioned and connected. The use of the middle pressing bar in the prior art is avoided, and the interference of the pressing bar on concrete is reduced, so that the quality of finished products is integrally improved. The utility model discloses an use neotype pedestal, effectual solved that the on-the-spot pipeline is complicated, press the great problem of thick stick input, optimize the on-the-spot and arrange, the on-the-spot safe civilized construction level of improvement reduces the phenomenon of the dirty drop in scene.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A supporting and maintaining system for a prefabricated box girder is characterized by comprising a water supply mechanism, a power supply mechanism, a gas supply mechanism and a supporting mechanism, wherein the supporting mechanism comprises a field base and a pedestal, a first pipeline assembly is pre-embedded in the left part of the pedestal, a second pipeline assembly and a third pipeline assembly are pre-embedded in the right part of the pedestal, and a first lower positioning assembly for positioning a prefabricated box girder inner template is pre-embedded in the middle part of the pedestal; the power supply mechanism comprises a plurality of first power supply branch lines, and the first power supply branch lines penetrate through the first pipeline assembly and are connected with a first control electronic box; the water supply mechanism comprises a plurality of water supply branch pipes, the water inlet ends of the water supply branch pipes are connected with a spraying control cabinet, and the water supply branch pipes penetrate through the second pipeline assembly and are connected with a spraying control valve assembly; the air supply mechanism comprises a plurality of air supply branch pipes, the air inlet ends of the air supply branch pipes are connected with an air compressor, and the plurality of air supply branch pipes are connected with an air pipe control valve assembly after penetrating through the third pipeline assembly.
2. The system of claim 1, wherein the pedestal is placed on a ground base, the ground base comprises a cement bottom plate, water diversion channels are arranged on the ground on two sides of the cement bottom plate, and water outlet ends of the water diversion channels are communicated with a wastewater sedimentation basin.
3. The supporting and maintaining system for the precast box girders according to claim 1, wherein the first pipe assembly comprises a first power supply vertical pipe and a plurality of first power supply horizontal pipes, and the plurality of first power supply horizontal pipes are transversely distributed in the stand in parallel with each other;
the first power supply vertical pipe is communicated with the first power supply horizontal pipe through a first power supply adapter pipe assembly; a first power supply branch is arranged in each first power supply transverse pipe.
4. The supporting and maintaining system for precast box girders according to claim 1, wherein the second piping assembly comprises a second vertical water supply pipe and a plurality of second horizontal water supply pipes, the plurality of second horizontal water supply pipes being transversely disposed in parallel with each other in the pedestal;
the second water supply vertical pipe is communicated with the second water supply horizontal pipe through a second water supply adapter pipe assembly; and a water supply branch pipe is arranged in each second water supply horizontal pipe and is a rubber hose.
5. The support and maintenance system for precast box girders according to claim 4, characterized in that the third piping assembly comprises a third vertical air supply duct and a plurality of third horizontal air supply ducts, the third horizontal air supply ducts being located below the second horizontal water supply ducts; a plurality of third transverse air supply pipes are arranged in the pedestal in parallel;
the third air supply vertical pipe is communicated with the third air supply transverse pipe through a third air supply switching pipe assembly, each third air supply transverse pipe is provided with an air supply branch pipe, and the air supply branch pipes are rubber hoses.
6. The supporting and maintaining system for the precast box girder according to claim 1, wherein the first lower positioning assembly comprises a first lower positioning embedded rod and a first pre-embedded pipe, the first lower positioning embedded rod is in an inverted T shape, the upper end of the first lower positioning embedded rod is in threaded connection with the first pre-embedded pipe, and the upper end of the first pre-embedded pipe is flush with the upper end face of the pedestal.
7. The supporting and maintaining system for the precast box girder according to claim 6, wherein the precast box girder inner formworks are positioned above the pedestals, and precast box girder outer formworks are arranged on both sides of the pedestals; the inner template of the prefabricated box girder is connected with a first upper positioning assembly, the first upper positioning assembly comprises a first upper positioning pipe and a first connecting screw rod, the lower end of the first upper positioning pipe is connected with a first upper limiting plate, and the first upper limiting plate is clamped on the inner side of the inner template of the prefabricated box girder; and the first connecting screw rod passes through the first upper positioning pipe, the first upper limiting plate and the prefabricated box girder inner template and then is connected with the first embedded pipe.
8. The system of claim 1, wherein the supporting mechanisms are arranged in one, two or more groups, and the two or more groups are arranged in a transverse direction; each group of supporting mechanism is matched with one group of water supply mechanism, one group of power supply mechanism and one group of gas supply mechanism, and every two adjacent groups of power supply mechanisms are connected through a conducting wire.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131938.8U CN211640390U (en) | 2019-12-03 | 2019-12-03 | Supporting and maintaining system for precast box girder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131938.8U CN211640390U (en) | 2019-12-03 | 2019-12-03 | Supporting and maintaining system for precast box girder |
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| CN211640390U true CN211640390U (en) | 2020-10-09 |
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| CN201922131938.8U Active CN211640390U (en) | 2019-12-03 | 2019-12-03 | Supporting and maintaining system for precast box girder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021608A (en) * | 2021-03-10 | 2021-06-25 | 中铁二十局集团第六工程有限公司 | Intelligent precast beam field |
| CN113146818A (en) * | 2021-04-02 | 2021-07-23 | 武汉科技大学 | Automatic T-shaped beam spraying and maintaining system |
-
2019
- 2019-12-03 CN CN201922131938.8U patent/CN211640390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021608A (en) * | 2021-03-10 | 2021-06-25 | 中铁二十局集团第六工程有限公司 | Intelligent precast beam field |
| CN113146818A (en) * | 2021-04-02 | 2021-07-23 | 武汉科技大学 | Automatic T-shaped beam spraying and maintaining system |
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