CN214497122U - Portable highway bridge crack repair injection appearance - Google Patents
Portable highway bridge crack repair injection appearance Download PDFInfo
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- CN214497122U CN214497122U CN202022802081.0U CN202022802081U CN214497122U CN 214497122 U CN214497122 U CN 214497122U CN 202022802081 U CN202022802081 U CN 202022802081U CN 214497122 U CN214497122 U CN 214497122U
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- feed cylinder
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- crack
- road bridge
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Abstract
The utility model discloses a portable road bridge crack repair injection appearance, including two independent feed cylinders I and II, respectively with feed cylinder I and II intercommunication conveying pipeline I and II and with the conveying pipeline I and II intercommunication slip casting tubulose syringe needle, all be provided with the plunger core bar in feed cylinder I and feed cylinder II, the repair material is filled respectively in the sealed intracavity that the inner wall formed of plunger core bar and feed cylinder I and feed cylinder II, the plunger core bar pushes the repair material into the conveying pipeline and injects into the crack through the slip casting tubulose syringe needle; the problems that the existing repair equipment is not convenient to carry and the like due to secondary damage and long repair period are solved.
Description
Technical Field
The utility model relates to a road maintenance field, concretely relates to portable public road bridge roof beam crack repair injection appearance.
Background
Due to the influence of construction, automobile load and other external factors, the common bridge disease type of cracks is inevitable in the service cycle of the road and bridge, if the common bridge disease type is not repaired in time, the service performance of the bridge is influenced, and even great threat is brought to the life and property safety of driving and people. The existing common concrete crack repairing process mainly comprises a surface repairing method and a pressure grouting method. The pressure grouting method can be divided into two methods of slotting grouting and needle injection grouting. However, the existing crack repairing process mainly damages the surface of the crack first and then repairs the crack. The use of such repair measures and repair tools brings secondary damage to the concrete bridge to a certain extent, and even influences the load capacity and the service life of the bridge. Secondly, the process flow of the repairing mode is complicated, and the construction operation is complex; the related equipment is more, and the equipment is inconvenient for workers to carry; and the repair period is long, the repair engineering economy is poor, and the repair quality and appearance need to be improved.
Therefore, in order to solve the above problems, a novel repairing device is needed to solve the problems of secondary damage, long repairing period, inconvenience in carrying of the existing repairing device, and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide a portable public road bridge roof beam crack repair injection appearance to solve secondary damage, the repair cycle length that current repair equipment exists, equipment portable scheduling problem not.
The utility model discloses a portable public road bridge roof beam crack repair injection appearance, including two independent feed cylinders I and feed cylinder II, respectively with feed cylinder I and feed cylinder II intercommunication conveying pipeline I and feed pipeline II and with feed pipeline I and feed pipeline II intercommunication slip casting tubulose syringe needle, all be provided with the piston core bar in feed cylinder I and feed cylinder II, the repair material is filled respectively in the sealed intracavity that the inner wall of piston core bar and feed cylinder I and feed cylinder II formed, the piston core bar pushes the repair material into the feed pipeline and injects into the crack through slip casting tubulose syringe needle;
further, the grouting tubular needle is respectively communicated with a conveying pipe I and a conveying pipe II through a tee joint;
further, the feed delivery pipe I and the feed cylinder I are in threaded connection, and the feed delivery pipe II and the feed cylinder II are in threaded connection;
further, the charging barrel I and the charging barrel II are fixed into a whole through a fixer;
furthermore, the fixer is respectively provided with an annular cavity matched with the charging barrel I and the charging barrel II, and the charging barrel I and the charging barrel II are sleeved in the annular cavity;
further, a handle is arranged on the fixer;
furthermore, the piston core rod comprises a piston and a push rod in threaded connection with the piston, and the push rods of the charging barrel I and the charging barrel II penetrate through the barrel end cover and are fixed on the transverse push handle.
The utility model has the advantages that: the utility model discloses a portable public road bridge roof beam crack repair injection appearance, will repair the closely knit packing of material in the concrete crack under piston pressure's promotion, can effectively avoid repairing the secondary injury that brings, and compensate the not enough of surface painting method, the true purpose of repairing from inside to outside of bridge crack has been reached, adopt two kinds of crack repair materials of two independent feed cylinder partial shipment and mix and take place the solidification reaction before the repair material reachs the crack, realize that the repair material reachs the crack and solidify the purpose promptly, the repair cycle has not only been shortened, and to the crack of public road bridge roof beam board bottom, repair material's in time condense and effectively avoided the repair material to flow out the crack under the action of gravity, can show improvement crack repair quality.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the cartridge holder of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, and fig. 2 is a schematic structural view of the cartridge holder of the present invention. As shown in the figure, the portable road bridge crack repairing injection instrument of the embodiment comprises two independent feed cylinders I1 and II 11, a feed delivery pipe I2 and a feed delivery pipe II 12 respectively communicated with the feed cylinders I1 and II 11, and a grouting tubular needle 4 communicated with the feed delivery pipe I2 and the feed delivery pipe II 12, wherein piston core rods are respectively arranged in the feed cylinders I1 and II 11, repairing materials are respectively filled in sealing cavities formed by the piston core rods and the inner walls of the feed cylinders I1 and II 11, and the piston core rods push the repairing materials into the feed delivery pipes and inject the repairing materials into cracks through the grouting tubular needle 4; the two charging barrels provide independent storage spaces for the two crack repairing materials, and material waste caused by the fact that the repairing materials are subjected to curing reaction in advance is avoided. The repair material is compactly filled in the concrete crack under the pushing of the piston pressure, the secondary damage caused by repair can be effectively avoided, the defect of a surface painting method is overcome, the purpose of really repairing the bridge crack from inside to outside is achieved, two independent charging barrels are adopted for subpackaging the two crack repair materials, the two crack repair materials are mixed and subjected to curing reaction before the repair material reaches the crack, the purpose that the repair material is solidified when the repair material reaches the crack is achieved, the repair period is shortened, and the crack at the bottom of the bridge beam slab of the highway is cured in time, the repair material is timely condensed, the crack is effectively prevented from flowing out under the action of gravity, and the crack repair quality can be obviously improved. The grouting needle head can be designed into various specifications, and the proper size can be selected according to the width and the depth of the crack.
In the embodiment, the grouting tubular needle 4 is respectively communicated with a conveying pipe I2 and a conveying pipe II 12 through a three-way joint 3; the two independent crack repairing materials are converged to the grouting needle head through the three-way connector 3, so that the two crack repairing materials are mixed and have a curing reaction before reaching the crack, the purpose that the repairing materials are solidified when reaching the crack is achieved, the repairing period is shortened, the timely condensation of the repairing materials for the crack at the bottom of the beam slab of the highway bridge effectively avoids the repairing materials from flowing out of the crack under the action of gravity, and the crack repairing quality can be obviously improved.
In the embodiment, the feed delivery pipe I2 is in threaded connection with the charging barrel I1, and the feed delivery pipe II 12 is in threaded connection with the charging barrel II 11; not only is the effective packaging crack repairing material guaranteed, but also the equipment is convenient to disassemble, assemble, replace and clean, and the storage is convenient, so that the carrying of workers is convenient.
In the embodiment, the charging barrel I1 and the charging barrel II 11 are fixed into a whole through a fixer 8; a handle 9 is arranged on the fixer 8; the fixer 8 is respectively provided with an annular cavity 13 matched with the charging barrel I1 and the charging barrel II 11, and the charging barrel I1 and the charging barrel II 11 are sleeved in the annular cavity; the fixer 8 is a two-phase interconnected cylinder structure, the size of the cylinder cavity is matched with the charging barrel, and the middle of the fixer 8 is provided with the handle 9, so that the equipment can be conveniently held during working.
In the embodiment, the piston core rod comprises a piston 7 and a push rod 6 in threaded connection with the piston 7, and the push rods 6 of the charging barrel I1 and the charging barrel II 11 penetrate through a barrel end cover 5 and are fixed on a transverse push handle 10; the piston 7 is made of rubber materials and is tightly attached to the inner wall of the material cylinder, the repairing materials are enabled to be smoothly pressed into the material conveying pipe and cannot seep into the material cylinder end cover 5, the piston 7 is connected with the push rod 6 penetrating through the material cylinder end cover 5 through threads, the two mutually independent push rods 6 are fixed on the push handle 10, and the piston 7 is driven by pressing the push handle 10 to push the repairing materials in the material cylinder to enter the material conveying pipe. The "lateral" in the "lateral push handle 10" means a direction perpendicular to the cartridge. The center of the cylinder end cover 5 is provided with a round hole matched with the push rod 6, and the cylinder end cover 5 is connected with the cylinder in a threaded manner, so that crack repairing materials can be conveniently added and the cleaning is convenient.
The utility model discloses a portable highway bridge crack repair injection appearance theory of operation and application method:
firstly, a steel ruler is adopted to measure the width and the depth of a crack, a grouting tubular needle head 4 with proper specification is selected, a conveying pipeline is screwed to a discharge port of a charging barrel (a charging barrel I1 and a charging barrel II 11), and the conveying pipeline and the grouting tubular needle head 4 which are arranged at two ends are connected through a three-way joint 3. The two crack repairing materials were each contained in a separate cartridge (cartridge I1 and cartridge II 11) and covered with a piston 7, and then a push rod 6 was screwed to the piston 7 to close the cartridge with a cartridge end cap 5. During the use, promote push rod 6 simultaneously, push rod 6 drives the material that piston 7 impeld in the feed cylinder, makes it get into the conveying pipeline respectively, meets when two kinds of materials reach the tee bend department to mix each other and take place the solidification when propelling movement forward through the straight tube, when reacing the bridge crack in, the repair material alright in time condense the solidification, reach and repair fissured mesh, ensured the real repair effect from inside to surface to the bridge crack. Holding the handle 9 with one hand), inserting the grouting tubular needle 4 into the concrete crack, pushing the push handle 10 forward with the other hand, extruding the repairing material, stopping pressing the push handle 10 until the crack is filled with the repairing material and overflowing, and smoothing the surface of the crack by using a scraper.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a portable public road bridge roof beam crack repair injection appearance which characterized in that: including two independent feed cylinders I and feed cylinder II, respectively with feed delivery pipeline I and feed delivery pipeline II of feed cylinder I and II intercommunications of feed cylinder and with the slip casting tubulose syringe needle of feed delivery pipeline I and II intercommunications of feed delivery pipeline, all be provided with the plunger core bar in feed cylinder I and the feed cylinder II, the repair material is filled respectively in the sealed intracavity of the inner wall formation of plunger core bar and feed cylinder I and feed cylinder II, and the plunger core bar will repair the material and push the feed delivery pipeline and pour into the crack through slip casting tubulose syringe needle.
2. The portable road bridge crack repair injector of claim 1, wherein: the grouting tubular needle is respectively communicated with the conveying pipe I and the conveying pipe II through a three-way joint.
3. The portable road bridge crack repair injector of claim 2, wherein: conveying pipeline I and feed cylinder I, conveying pipeline II and feed cylinder II are threaded connection.
4. The portable road bridge crack repair injector of claim 1, wherein: the charging barrel I and the charging barrel II are fixed into a whole through a fixing device.
5. The portable road bridge crack repair injector of claim 4, wherein: be provided with the annular cavity that suits with feed cylinder I and feed cylinder II on the fixer respectively, annular cavity is located to feed cylinder I and II covers of feed cylinder.
6. The portable road bridge crack repair injector of claim 5, wherein: the fixer is provided with a handle.
7. The portable road bridge crack repair injector of claim 1, wherein: the piston core rod comprises a piston and a push rod in threaded connection with the piston, and the push rods of the charging barrel I and the charging barrel II penetrate through the barrel end cover and are fixed on the transverse push handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802081.0U CN214497122U (en) | 2020-11-28 | 2020-11-28 | Portable highway bridge crack repair injection appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802081.0U CN214497122U (en) | 2020-11-28 | 2020-11-28 | Portable highway bridge crack repair injection appearance |
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| Publication Number | Publication Date |
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| CN214497122U true CN214497122U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022802081.0U Active CN214497122U (en) | 2020-11-28 | 2020-11-28 | Portable highway bridge crack repair injection appearance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182733A (en) * | 2021-11-16 | 2022-03-15 | 山东大学 | Intelligent filling equipment and method for bi-component permeable filling material |
-
2020
- 2020-11-28 CN CN202022802081.0U patent/CN214497122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182733A (en) * | 2021-11-16 | 2022-03-15 | 山东大学 | Intelligent filling equipment and method for bi-component permeable filling material |
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