CN215055607U - Concrete structure crack grouting device - Google Patents
Concrete structure crack grouting device Download PDFInfo
- Publication number
- CN215055607U CN215055607U CN202120300254.0U CN202120300254U CN215055607U CN 215055607 U CN215055607 U CN 215055607U CN 202120300254 U CN202120300254 U CN 202120300254U CN 215055607 U CN215055607 U CN 215055607U
- Authority
- CN
- China
- Prior art keywords
- concrete structure
- structure crack
- piston rod
- grouting device
- injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides a concrete structure crack slip casting device. Concrete structure crack slip casting device includes barrel, conveying mechanism and injection subassembly, conveying mechanism installs in the barrel, and conveying mechanism includes piston rod, fretwork loading board, circular baffle, compression spring, carrier bar and inserts and establish the hole, sliding connection's piston rod is equipped with in the interpolation of barrel, and has seted up defeated dressing trough in the piston rod, fixed mounting has the fretwork loading board on defeated dressing trough's the inside wall, and has seted up on the fretwork loading board and insert and establish the hole, insert and establish downthehole bearing bar that is equipped with sliding connection, and the top fixed mounting of bearing bar has circular baffle, circular baffle passes through compression spring and the upper surface elastic connection of fretwork loading board, and compression spring cover establishes on the carrier bar, injection subassembly installs on the barrel. The utility model provides a concrete structure crack grouting device has the light debris that can clear away the crack surface and the advantage of being convenient for supply thick liquids.
Description
Technical Field
The utility model relates to a construction equipment field especially relates to a concrete structure crack grouting device.
Background
The concrete crack is the physical structure change of the concrete structure caused by the action of internal and external factors, the crack is the main reason of reducing the bearing capacity, durability and waterproofness of the concrete structure, the surface coating and surface patching method has the application range of thin and shallow cracks in which grout is difficult to fill, hairline cracks with the depth not reaching the surface of the steel bar, watertight cracks, non-telescopic cracks and cracks which are not movable any more.
In the face of concrete cracks, the common treatment methods are: 1. the surface patching method is suitable for seepage-proofing and leakage-stopping of large-area water leakage, has wide application range, can be suitable from fine cracks to large cracks, and has good treatment effect; 2. the method belongs to the traditional method, has good effect, can also utilize an elastic crack mending device to inject crack glue into cracks, does not use electric power, is very convenient and ideal in effect, adopts an injection gun or an injector to bury a nozzle on the crack for repairing slender cracks, and often has the phenomenon of insufficient slurry when the existing injection gun or injector needs to take out the crack for slurry supplementation after grouting.
Therefore, there is a need to provide a new concrete structure crack grouting device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can clear away the light debris on crack surface and be convenient for supply concrete structure crack slip casting device of thick liquids.
The utility model provides a concrete structure crack slip casting device includes: barrel, conveying mechanism and injection subassembly, conveying mechanism installs in the barrel, and conveying mechanism includes piston rod, fretwork loading board, circular baffle, compression spring, carrier bar and inserts and establish the hole, sliding connection's piston rod is equipped with in the interpolation of barrel, and has seted up defeated dressing trough in the piston rod, fixed mounting has the fretwork loading board on defeated dressing trough's the inside wall, and has seted up on the fretwork loading board and insert and establish the hole, insert and establish downthehole insert the carrier bar that is equipped with sliding connection, and the top fixed mounting of carrier bar has circular baffle, circular baffle passes through the upper surface elastic connection of compression spring with the fretwork loading board, and the compression spring cover establishes on the carrier bar, injection subassembly installs on the barrel.
Preferably, conveying mechanism still includes semicircle end cap and semicircle installation cavity, set up on the diapire of piston rod with defeated dressing trough communicating semicircle installation cavity, the bottom fixed mounting of carrier bar has the semicircle end cap with semicircle installation cavity matched with.
Preferably, the injection assembly comprises an injection nozzle, an injection pipe, an air blowing pipe and a binding band, the injection pipe is fixedly installed on the bottom wall of the barrel body, the injection nozzle communicated with the barrel body is installed in the injection pipe, the air blowing pipe is arranged in parallel with the injection pipe, and the air blowing pipe and the injection pipe are fixedly connected through the binding band.
Preferably, the top of the piston rod is fixedly provided with a grouting pipe communicated with the grout conveying groove.
Preferably, a check valve is fixedly installed on the injection nozzle.
Preferably, an air pump is fixedly installed at the input end of the air blowing pipe.
Preferably, a sealing ring is fixedly installed on the semicircular arc plug.
Preferably, three groups of hollow grooves which have the same specification and are distributed annularly are formed in the hollow bearing plate.
Preferably, a pushing piece is placed in the cylinder and comprises a light sleeve, a light disc and sharp-bottom supporting rods, the light sleeve is fixedly installed on the upper surface of the light disc, and the plurality of sharp-bottom supporting rods are installed on the bottom wall of the light disc.
Compared with the prior art, the utility model provides a concrete structure crack slip casting device has following beneficial effect:
1. the utility model is convenient for supplementing the slurry into the cylinder body through the conveying mechanism, thereby being convenient for supplementing the slurry into the cylinder body continuously until all cracks are filled, thereby greatly improving the working efficiency;
2. the utility model provides a be convenient for blow away the most light impurity in crack surface through the injection subassembly, avoid the crack behind the slip casting, because the existence of light dust leads to the thick liquids to be difficult to with the crack inner wall fixed that condenses each other in the crack inner wall for the thick liquids that solidify appear with the crack inner wall and secondary crack's possibility.
Drawings
Fig. 1 is a schematic structural diagram of a concrete structure crack grouting device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view showing the internal structure of the cartridge shown in FIG. 1;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic structural view of the hollowed-out carrier plate shown in FIG. 3;
FIG. 5 is a schematic view, partly in section, of the injection assembly of FIG. 1;
FIG. 6 is a schematic cross-sectional view of the pusher member of FIG. 2.
Reference numbers in the figures: 1. the device comprises a cylinder body, 2, a conveying mechanism, 21, a piston rod, 22, a hollowed-out bearing plate, 23, a circular baffle, 24, a compression spring, 25, a bearing rod, 26, an insertion hole, 27, a semi-circular plug, 28, a semi-circular installation cavity, 3, a grouting pipe, 4, an injection assembly, 41, an injection nozzle, 42, an injection pipe, 43, an air blowing pipe, 44, a binding belt, 5, an air pump, 6, a slurry conveying groove, 7, a one-way valve, 8, a pushing piece, 81, a light sleeve, 82, a light disc, 83 and a sharp-bottom supporting rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a concrete structure crack grouting apparatus according to a preferred embodiment of the present invention; FIG. 2 is a schematic view showing the internal structure of the cartridge shown in FIG. 1; FIG. 3 is an enlarged schematic view of FIG. 2 at A; FIG. 4 is a schematic structural view of the hollowed-out carrier plate shown in FIG. 3; FIG. 5 is a schematic view, partly in section, of the injection assembly of FIG. 1; FIG. 6 is a schematic cross-sectional view of the pusher member of FIG. 2. The method comprises the following steps: a cartridge 1, a delivery mechanism 2 and an injection assembly 4.
In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, the top of the piston rod 21 is fixedly provided with the grouting pipe 3 communicated with the slurry conveying groove 6, the conveying mechanism 2 is installed in the cylinder 1, the conveying mechanism 2 comprises a piston rod 21, a hollowed-out bearing plate 22, a circular baffle 23, a compression spring 24, a bearing rod 25 and an insertion hole 26, the piston rod 21 is inserted into the cylinder 1 in a sliding manner, the slurry conveying groove 6 is formed in the piston rod 21, the hollowed-out bearing plate 22 is fixedly installed on the inner side wall of the slurry conveying groove 6, the hollowed-out bearing plate 22 is provided with an insertion hole 26, the bearing rod 25 is inserted into the insertion hole 26 in a sliding manner, the circular baffle 23 is fixedly installed at the top of the bearing rod 25, the circular baffle 23 is elastically connected with the upper surface of the hollowed-out bearing plate 22 through the compression spring 24, and the compression spring 24 is sleeved on the bearing rod 25, the conveying mechanism 2 further comprises a semi-circular-arc plug 27 and a semi-circular-arc installation cavity 28, the bottom wall of the piston rod 21 is provided with the semi-circular-arc installation cavity 28 communicated with the slurry conveying groove 6, the bottom of the bearing rod 25 is fixedly provided with the semi-circular-arc plug 27 matched with the semi-circular-arc installation cavity 28, the pushing part 8 is placed in the barrel body 1, the pushing part 8 comprises a light sleeve 81, a light disc 82 and a sharp-bottom supporting rod 83, the upper surface of the light disc 82 is fixedly provided with the light sleeve 81, and the bottom wall of the light disc 82 is provided with the sharp-bottom supporting rods 83.
Wherein, compression spring 24 overcoat is equipped with multisection telescopic link to avoid thick liquids to contact with compression spring 24 and attach on compression spring 24, lead to thick liquids to solidify back compression spring 24 inefficacy.
It should be noted that: before the device is used, the device is inserted into a crack needing grouting, the grouting pipe 3 is connected with an output port of a slurry (slurry is formed by adding water into sand and cementing materials according to a proportion) manufacturing machine, the piston rod 21 is pushed, the slurry in the cylinder body 1 is injected into the crack, when the slurry in the cylinder body 1 is used up, the slurry is supplemented to the slurry conveying groove 6 through the grouting pipe 3, the slurry flows to the semicircular arc installation cavity 28 along the slurry conveying groove 6, the semicircular arc plug 27 is pushed out of the semicircular arc installation cavity 28, the slurry flows into the cylinder body 1 along a gap between the semicircular arc installation cavity 28 and the semicircular arc plug 27, the slurry falls into the cylinder body 1 through the light disc 82, a pointed bottom support rod 83 is arranged at the bottom wall of the light disc 82, so that the slurry can flow into the gap between the light disc 82 and the inner bottom wall of the cylinder body 1, the compression spring 24 is in a compression state at the moment, and the slurry is injected ceaselessly, the light disc 82 gradually rises under the buoyancy of the slurry, the light sleeve 81 provides a reverse thrust for the piston rod 21 and pushes the piston rod back to the initial position, after the slurry is supplemented, the compression spring 24 rebounds to drive the semi-arc plug 27 to return to the semi-arc mounting cavity 28, the piston rod 21 is pushed at the moment, and then the slurry can be continuously injected into the crack, so that the slurry can be supplemented into the barrel 1 continuously until all cracks are filled, and the working efficiency is greatly improved.
Referring to fig. 3 and 4, a sealing ring is fixedly mounted on the semi-circular plug 27, and three groups of hollow grooves with the same specification and annularly distributed are formed in the hollow bearing plate 22.
It should be noted that: the hollow grooves formed in the hollow bearing plate 22 facilitate smooth flowing of slurry, and the sealing rings mounted on the semi-circular plugs 27 ensure good sealing performance, so that slurry cannot flow back to the semi-circular mounting cavities 28 in the process of grouting into cracks.
Referring to fig. 5, the injection assembly 4 is mounted on the barrel 1, the injection assembly 4 includes an injection nozzle 41, an injection tube 42, an air blowing tube 43 and a binding band 44, the injection tube 42 is fixedly mounted on the bottom wall of the barrel 1, the injection nozzle 41 communicated with the barrel 1 is mounted in the injection tube 42, the air blowing tube 43 and the injection tube 42 are arranged in parallel, the air blowing tube 43 and the injection tube 42 are fixedly connected through the binding band 44, the injection nozzle 41 is fixedly mounted with a one-way valve 7, and the input end of the air blowing tube 43 is fixedly mounted with an air pump 5.
It should be noted that: before using, aim at crack mouth and crack edge with gas blow pipe 43, open air pump 5, blow away most light debris in the crack mouth and the crack periphery through gas blow pipe 43, avoid the crack after the slip casting, because the existence of light dust leads to thick liquids to be difficult to with crack inner wall mutual coagulation fixed in the crack inner wall for the thick liquids that solidify appear with the crack inner wall and the possibility of secondary crack.
The utility model provides a concrete structure crack slip casting device's theory of operation as follows:
before the device is used, the air blowing pipe 43 is aligned to the crack opening and the crack edge, the air pump 5 is started, most of light impurities in the crack opening and around the crack are blown away through the air blowing pipe 43, and the possibility of secondary cracks caused by the fact that slurry is difficult to be mutually condensed and fixed with the inner wall of the crack due to the existence of light dust in the inner wall of the crack after the crack is grouted is avoided; during grouting, the injection pipe 42 is inserted into the crack, the grouting pipe 3 is connected to the output port of the slurry making machine, the piston rod 21 is pushed to inject the slurry in the cylinder 1 into the crack, when the slurry in the cylinder 1 is used up, the slurry is supplemented to the slurry conveying groove 6 through the grouting pipe 3, the slurry flows to the semi-arc installation cavity 28 along the slurry conveying groove 6, the semi-arc plug 27 is pushed out of the semi-arc installation cavity 28, the slurry flows into the cylinder 1 along the gap between the semi-arc installation cavity 28 and the semi-arc plug 27, and the slurry falls into the cylinder 1 through the light-weight disc 82, because the bottom wall of the light-weight disc 82 is provided with the sharp-bottom support rod 83, a gap is formed between the light-weight disc 82 and the inner bottom wall of the cylinder 1, the slurry can flow into the gap, at the moment, the compression spring 24 is in a compression state, because of the slurry is injected ceaselessly, the light-weight disc 82 can gradually rise under the buoyancy of the slurry, and the light sleeve 81 gives a reverse thrust to the piston rod 21 and pushes the piston rod back to the initial position, after the slurry is supplemented, the compression spring 24 rebounds to drive the semi-circular arc plug 27 to return to the semi-circular arc installation cavity 28, the piston rod 21 is pushed at the moment, and then the slurry can be continuously injected to the crack, so that the slurry can be continuously supplemented into the barrel 1 until all cracks are filled, and the working efficiency is greatly improved, wherein the hollowed-out groove formed in the hollowed-out bearing plate 22 facilitates the slurry to smoothly flow through, and the sealing ring arranged on the semi-circular arc plug 27 ensures good sealing performance, and the slurry cannot flow back to the semi-circular arc installation cavity 28 in the process of injecting the slurry to the crack.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. A concrete structure crack grouting device is characterized by comprising:
a cylinder (1);
the conveying mechanism (2), the conveying mechanism (2) is arranged in the cylinder body (1), the conveying mechanism (2) comprises a piston rod (21), a hollow bearing plate (22), a circular baffle (23), a compression spring (24), a bearing rod (25) and an inserting hole (26), the piston rod (21) which is connected in a sliding manner is inserted into the cylinder body (1), a pulp conveying groove (6) is arranged in the piston rod (21), a hollow bearing plate (22) is fixedly arranged on the inner side wall of the pulp conveying groove (6), and the hollow bearing plate (22) is provided with an inserting hole (26), a bearing rod (25) which is connected in a sliding way is inserted in the inserting hole (26), the top of the bearing rod (25) is fixedly provided with a round baffle (23), the round baffle (23) is elastically connected with the upper surface of the hollowed bearing plate (22) through a compression spring (24), and the compression spring (24) is sleeved on the bearing rod (25);
an injection assembly (4), the injection assembly (4) being mounted on the barrel (1).
2. The concrete structure crack grouting device according to claim 1, wherein the conveying mechanism (2) further comprises a semi-circular plug (27) and a semi-circular mounting cavity (28), the bottom wall of the piston rod (21) is provided with the semi-circular mounting cavity (28) communicated with the grout conveying groove (6), and the bottom of the bearing rod (25) is fixedly provided with the semi-circular plug (27) matched with the semi-circular mounting cavity (28).
3. The concrete structure crack grouting device according to claim 1, characterized in that the injection assembly (4) comprises an injection nozzle (41), an injection pipe (42), an air blow pipe (43) and a binding band (44), the injection pipe (42) is fixedly installed on the bottom wall of the cylinder body (1), the injection nozzle (41) communicated with the cylinder body (1) is installed in the injection pipe (42), the air blow pipe (43) and the injection pipe (42) are arranged in parallel, and the air blow pipe (43) and the injection pipe (42) are fixedly connected through the binding band (44).
4. The concrete structure crack grouting device according to claim 1, characterized in that a grouting pipe (3) communicated with the grout conveying groove (6) is fixedly installed at the top of the piston rod (21).
5. The concrete structure crack grouting device of claim 3, characterized in that a check valve (7) is fixedly installed on the injection nozzle (41).
6. The concrete structure crack grouting device of claim 3, characterized in that an air pump (5) is fixedly arranged at the input end of the air blowing pipe (43).
7. The concrete structure crack grouting device of claim 2, characterized in that a sealing ring is fixedly arranged on the semicircular arc plug (27).
8. The concrete structure crack grouting device according to claim 1, characterized in that three sets of annular hollow grooves with the same specification are formed on the hollow bearing plate (22).
9. The concrete structure crack grouting device according to claim 1, characterized in that a pushing member (8) is placed in the cylinder (1), and the pushing member (8) comprises a light sleeve (81), a light disc (82) and sharp bottom supporting rods (83), the light sleeve (81) is fixedly installed on the upper surface of the light disc (82), and a plurality of sharp bottom supporting rods (83) are installed on the bottom wall of the light disc (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300254.0U CN215055607U (en) | 2021-02-02 | 2021-02-02 | Concrete structure crack grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120300254.0U CN215055607U (en) | 2021-02-02 | 2021-02-02 | Concrete structure crack grouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215055607U true CN215055607U (en) | 2021-12-07 |
Family
ID=79258863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120300254.0U Active CN215055607U (en) | 2021-02-02 | 2021-02-02 | Concrete structure crack grouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215055607U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109071A (en) * | 2021-12-30 | 2022-03-01 | 德才装饰股份有限公司 | Repairing and beautifying device in architectural decoration and working method thereof |
| CN114481867A (en) * | 2022-02-22 | 2022-05-13 | 丘港鹏 | Road and bridge crack reinforcing apparatus |
| CN115142564A (en) * | 2022-07-29 | 2022-10-04 | 绍兴柯桥华绍纺织有限公司 | Filling device of fireproof sealing mortar |
-
2021
- 2021-02-02 CN CN202120300254.0U patent/CN215055607U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109071A (en) * | 2021-12-30 | 2022-03-01 | 德才装饰股份有限公司 | Repairing and beautifying device in architectural decoration and working method thereof |
| CN114109071B (en) * | 2021-12-30 | 2023-09-01 | 德才装饰股份有限公司 | Repairing and beautifying device in building decoration and working method thereof |
| CN114481867A (en) * | 2022-02-22 | 2022-05-13 | 丘港鹏 | Road and bridge crack reinforcing apparatus |
| CN114481867B (en) * | 2022-02-22 | 2024-05-28 | 三明元溪高速公路有限责任公司 | Road and bridge crack reinforcing apparatus |
| CN115142564A (en) * | 2022-07-29 | 2022-10-04 | 绍兴柯桥华绍纺织有限公司 | Filling device of fireproof sealing mortar |
| CN115142564B (en) * | 2022-07-29 | 2024-01-30 | 浙江良辰建设有限公司 | Filling device of fireproof sealing cement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215055607U (en) | Concrete structure crack grouting device | |
| CN207583345U (en) | Mining drilling pump drainage fluid filling hole sealing device | |
| CN110374352A (en) | Concrete wall glue injection method and non-return streamer rubber head | |
| CN107905967A (en) | A kind of slip casting pump configuration of reservoir treating | |
| CN206053399U (en) | Subsidize slurry injection device in a kind of Novel stirring type crack | |
| CN204663509U (en) | Anti-reflection system is shaken in carbon dioxide coal seam | |
| CN206682332U (en) | A kind of slush pump valve valve arrangement | |
| CN105730064A (en) | Method for injecting ink into marker pen | |
| CN110039649B (en) | Concrete water pipe internal pouring device for water supply and drainage | |
| CN204357714U (en) | A kind of novel production high-frequency straight seam welded pipe water storing device | |
| CN207455005U (en) | The pumping Automatic Link Establishment of mobile negative-pressure platform | |
| CN204282382U (en) | A kind of equipment by decompression drainage quick blocking precipitation pipe well | |
| CN211261979U (en) | Filling and detonating plug of liquid gas blasting tube | |
| CN204532195U (en) | A kind of high temperature resistant expandable casing patching device | |
| CN209430150U (en) | A kind of tunnel advance grouting orifice closing device | |
| CN212129147U (en) | Multi-section sleeve valve pipe layered grouting device | |
| CN208472662U (en) | A kind of underwater water blockoff sealing device | |
| CN212317546U (en) | Terrace crack processing apparatus | |
| CN205767266U (en) | A kind of hot flow path glue-leakage-resistant sheath | |
| CN208643020U (en) | A kind of architectural engineering water injector | |
| CN207934952U (en) | A kind of machine oil filler ready-packaged joint | |
| CN103381402B (en) | A kind of AB liquid point glue rifle | |
| CN2387167Y (en) | Fissure gum filling appts. | |
| CN204532193U (en) | A kind of expandable casing patching device | |
| CN208267973U (en) | A kind of soft connection device applied to solid propellant rocket propellant vacuum pouring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |