CN215290058U - Rock-soil karst is handled with flexible slip casting device - Google Patents
Rock-soil karst is handled with flexible slip casting device Download PDFInfo
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- CN215290058U CN215290058U CN202023106712.1U CN202023106712U CN215290058U CN 215290058 U CN215290058 U CN 215290058U CN 202023106712 U CN202023106712 U CN 202023106712U CN 215290058 U CN215290058 U CN 215290058U
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Abstract
The utility model provides a geotechnical karst is handled with flexible slip casting device, it relates to building engineering technical field, concretely relates to geotechnical karst is handled with improvement of flexible slip casting device. It comprises into thick liquid mouth, first floral tube, folding protective layer, first extension tube, second floral tube, slip casting head, advance the below of thick liquid mouth and connect first floral tube, the bottom outside of first floral tube is connected with folding protective layer, and the outer lane of second floral tube is connected to the bottom of folding protective layer, and first extension tube is connected to the bottom of first floral tube, is equipped with the second extension tube in the first extension tube, and the second floral tube is connected to the second extension tube, and the bottom of second floral tube is equipped with the slip casting head, be equipped with communicating pipe in the second extension tube. It is through the cooperation of first extension pipe and second extension pipe for the slip casting device can carry out the slip casting for the karst layer of more depths, reduces the time of change equipment, can carry out the slip casting for two-layer karst layer simultaneously moreover, improves work efficiency.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to ground karst is handled with improvement of flexible slip casting device.
Background
Karst strata are mainly composed of soluble rocks such as limestone, dolomite, gypsum, rock salt and the like, and are gradually formed into a solution ditch, a solution tank, a solution cavity, a construction zone, a fault, a funnel, a solution depression, a water leakage cavity, even underground river channels and the like due to the erosion and corrosion effects of water all the year round. The karst stratum pile foundation construction difficulty is high, common construction problems include hole collapse, slurry leakage, drill sticking, drill burying, concrete leakage and the like, and the construction quality and safety of the pile foundation are seriously influenced. Before construction, geological and hydrological conditions of a site must be fully known, the influence of complex geological conditions on engineering construction is comprehensively analyzed, and various treatment plans are made in a construction scheme and a construction organization, so that the smooth construction can be ensured.
Present slip casting device formula straight tube as an organic whole, such slip casting device structure is simple relatively, and application range is great, whole slip casting pipe is all covered with the injected hole, only need enter the thick liquid from advancing the thick liquid mouth, the thick liquid begins to go out the thick liquid from the bottom, slowly fill to fill finish can, but it consumes time very long, and fill slowly, two-layer karst layer about having, when the centre is the limestone layer, the injected hole of interlude is stopped up by the limestone layer, lead to other injected holes to receive powerful extrusion easily, lead to the injected hole to warp to break easily, the injected pipe damages, and meet the karst layer when being too dark after the injected pipe below, the injected pipe is long inadequately, can't visit the bottom, can cause like this and need change longer injected pipe again, consume a large amount of manpower and materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a ground karst is handled with flexible slip casting device, it is through the cooperation of first extension pipe and second extension pipe for slip casting device can carry out the slip casting for the karst layer of deeper depths, reduces the time of change equipment, can carry out the slip casting for two-layer karst layer simultaneously moreover, improves work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it comprises grout inlet 1, first floral tube 2, folding protective layer 3, first extension pipe 4, second extension pipe 5, second floral tube 6, slip casting head 7, grout inlet 1's below is connected first floral tube 2, and the bottom outside of first floral tube 2 is connected with folding protective layer 3, and the outer lane of second floral tube 6 is connected to folding protective layer 3's bottom, and first extension pipe 4 is connected to first floral tube 2's bottom, is equipped with second extension pipe 5 in the first extension pipe 4, and second floral tube 6 is connected to second extension pipe 5, and the bottom of second floral tube 6 is equipped with slip casting head 7, be equipped with communicating pipe 10 in the second extension pipe 5, be equipped with first slip casting mouth 8 on the slip casting head 7, all be equipped with second slip casting mouth 9 on first floral tube 2 and the second floral tube 6.
The first extension pipe 4 is provided with a first limiting block 4-1. The first stopper 4-1 is used for preventing the first extension pipe from separating from the first perforated pipe 2 when extending downwards, so that the first extension pipe is disconnected.
And a second limiting block 5-1 is arranged on the second extension pipe 5. The second stopper 5-1 is used to prevent the second extension pipe from being separated from the first extension pipe 4 when extending downward, resulting in dislocation.
The folding protective layer 3 is a rubber layer. Can prevent through the rubber layer that the infiltration, grit gets into first extension pipe 4 and second extension pipe 5 and leads to unable flexible, has elasticity and wearability simultaneously, and is not fragile.
The top of the first perforated pipe 2 is provided with a sealing cover 2-1. The sealing cover 2-1 is used for preventing the slurry from overflowing after being filled, and avoiding pollution caused by splashing on the ground.
The utility model discloses a theory of operation: the grout is conveyed into the grouting device through the grout inlet 1, the grout enters the first floral tube 2 and then flows into the second floral tube 6 through the communicating pipe 10, flows to the grouting head 7 through the second floral tube 6 and then flows out through the first grouting port 8, the grout is conveyed ceaselessly, the grout is filled in the grouting head 7 and then is grouted through the second grouting port 9 on the second floral tube 6 as a lower karst layer, when the second floral tube 6 is filled with the grout, the second grouting port 9 on the first floral tube 2 is used for grouting as an upper karst layer, when the grouting head 7 can not touch the bottom, the grouting head 7 and the second floral tube 6 move downwards through the first extension tube 4, if the grout can not touch the bottom of the rock stratum, the grout continues to extend downwards through the second extension tube 5, when the first extension tube 4 extends to the longest, the grout contacts with the bottom of the first floral tube 2 through the first limiting block 4-1, the first extension pipe 4 is limited to continue to extend, meanwhile, the second extension pipe 5 also stops when the second limiting block 5-1 extends to the longest length, so that a deeper karst layer can be touched for grouting treatment, the first extension pipe 4 and the second extension pipe 5 are protected from sand and stone by the folding protective layer 3 arranged between the first perforated pipe 2 and the second perforated pipe 6, the shell clamping phenomenon is avoided, and then the sealing cover 2-1 is used for preventing grout from overflowing.
After the technical scheme is adopted, the utility model discloses beneficial effect does: it is through the cooperation of first extension pipe and second extension pipe for the slip casting device can carry out the slip casting for the karst layer of more depths, reduces the time of change equipment, can carry out the slip casting for two-layer karst layer simultaneously moreover, improves work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view in a contracted state of the present invention.
Description of reference numerals: the grouting device comprises a grout inlet 1, a first floral tube 2, a sealing cover 2-1, a folding protective layer 3, a first extension tube 4, a first limiting block 4-1, a second extension tube 5, a second limiting block 5-1, a second floral tube 6, a grouting head 7, a first grouting port 8, a second grouting port 9 and a communicating tube 10.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the grouting device comprises a grout inlet 1, a first perforated pipe 2, a folding protective layer 3, a first extension pipe 4, a second extension pipe 5, a second perforated pipe 6 and a grouting head 7, wherein the first perforated pipe 2 is connected below the grout inlet 1, the grout inlet 1 is used for conveying grout into the grouting device, the folding protective layer 3 is connected to the outer side of the bottom of the first perforated pipe 2, the folding protective layer 3 is used for protecting the first extension pipe 4 and the second extension pipe 5 from being influenced by sand and avoiding the phenomenon of shell blocking, the bottom of the folding protective layer 3 is connected with the outer ring of the second perforated pipe 6, the bottom of the first perforated pipe 2 is connected with the first extension pipe 4, the first extension pipe 4 is used for performing first extension when the grouting device is short of duration, the second extension pipe 5 is arranged in the first extension pipe 4 and used for performing second extension when the grouting device is short of duration, the second extension pipe 5 is connected with the second perforated pipe 6, the bottom of second floral tube 6 is equipped with slip casting head 7, be equipped with communicating pipe 10 in the second extension tube 5, communicating pipe 10 is used for communicateing first floral tube 2 and second floral tube 6 for the thick liquids can circulate, be equipped with first slip casting mouth 8 on the slip casting head 7, all be equipped with second slip casting mouth 9 on first floral tube 2 and the second floral tube 6.
The first extension pipe 4 is provided with a first limiting block 4-1. The first stopper 4-1 is used for preventing the first extension pipe from separating from the first perforated pipe 2 when extending downwards, so that the first extension pipe is disconnected.
And a second limiting block 5-1 is arranged on the second extension pipe 5. The second stopper 5-1 is used to prevent the second extension pipe from being separated from the first extension pipe 4 when extending downward, resulting in dislocation.
The folding protective layer 3 is a rubber layer. Can prevent through the rubber layer that the infiltration, grit gets into first extension pipe 4 and second extension pipe 5 and leads to unable flexible, has elasticity and wearability simultaneously, and is not fragile.
The top of the first perforated pipe 2 is provided with a sealing cover 2-1. The sealing cover 2-1 is used for preventing the slurry from overflowing after being filled, and avoiding pollution caused by splashing on the ground.
The utility model discloses a theory of operation: the grout is conveyed into the grouting device through the grout inlet 1, the grout enters the first floral tube 2 and then flows into the second floral tube 6 through the communicating pipe 10, flows to the grouting head 7 through the second floral tube 6 and then flows out through the first grouting port 8, the grout is conveyed ceaselessly, the grout is filled in the grouting head 7 and then is grouted through the second grouting port 9 on the second floral tube 6 as a lower karst layer, when the second floral tube 6 is filled with the grout, the second grouting port 9 on the first floral tube 2 is used for grouting as an upper karst layer, when the grouting head 7 can not touch the bottom, the grouting head 7 and the second floral tube 6 move downwards through the first extension tube 4, if the grout can not touch the bottom of the rock stratum, the grout continues to extend downwards through the second extension tube 5, when the first extension tube 4 extends to the longest, the grout contacts with the bottom of the first floral tube 2 through the first limiting block 4-1, the first extension pipe 4 is limited to continue to extend, meanwhile, the second extension pipe 5 also stops when the second limiting block 5-1 extends to the longest length, so that a deeper karst layer can be touched for grouting treatment, the first extension pipe 4 and the second extension pipe 5 are protected from sand and stone by the folding protective layer 3 arranged between the first perforated pipe 2 and the second perforated pipe 6, the shell clamping phenomenon is avoided, and then the sealing cover 2-1 is used for preventing grout from overflowing.
After the technical scheme is adopted, the utility model discloses beneficial effect does: it is through the cooperation of first extension pipe and second extension pipe for the slip casting device can carry out the slip casting for the karst layer of more depths, reduces the time of change equipment, can carry out the slip casting for two-layer karst layer simultaneously moreover, improves work efficiency.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a ground karst is handled with flexible slip casting device which characterized in that: it consists of a grout inlet (1), a first floral tube (2), a folding protective layer (3), a first extension tube (4), a second extension tube (5), a second floral tube (6) and a grouting head (7), the lower part of the pulp inlet (1) is connected with a first floral tube (2), the outer side of the bottom of the first floral tube (2) is connected with a folding protective layer (3), the bottom of the folding protective layer (3) is connected with the outer ring of a second floral tube (6), the bottom of the first floral tube (2) is connected with a first extension tube (4), a second extension tube (5) is arranged in the first extension tube (4), the second extension tube (5) is connected with the second floral tube (6), the bottom of the second floral tube (6) is provided with a grouting head (7), a communicating pipe (10) is arranged in the second extension pipe (5), a first grouting opening (8) is arranged on the grouting head (7), and the first floral tube (2) and the second floral tube (6) are both provided with a second grouting opening (9).
2. The telescopic grouting device for rock-soil karst treatment according to claim 1, characterized in that: the first extension pipe (4) is provided with a first limiting block (4-1).
3. The telescopic grouting device for rock-soil karst treatment according to claim 1, characterized in that: the second extension pipe (5) is provided with a second limiting block (5-1).
4. The telescopic grouting device for rock-soil karst treatment according to claim 1, characterized in that: the folding protective layer (3) is a rubber layer.
5. The telescopic grouting device for rock-soil karst treatment according to claim 1, characterized in that: the top of the first perforated pipe (2) is provided with a sealing cover (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023106712.1U CN215290058U (en) | 2020-12-22 | 2020-12-22 | Rock-soil karst is handled with flexible slip casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023106712.1U CN215290058U (en) | 2020-12-22 | 2020-12-22 | Rock-soil karst is handled with flexible slip casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215290058U true CN215290058U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023106712.1U Active CN215290058U (en) | 2020-12-22 | 2020-12-22 | Rock-soil karst is handled with flexible slip casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215290058U (en) |
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2020
- 2020-12-22 CN CN202023106712.1U patent/CN215290058U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: FUJIAN YONGQIANG SOIL CO.,LTD. Assignor: MINXI VOCATIONAL & TECHNICAL College Contract record no.: X2023980039385 Denomination of utility model: A telescopic grouting device for rock and soil karst treatment Granted publication date: 20211224 License type: Common License Record date: 20230817 |