CN211200504U - House rectification grouting sleeve - Google Patents
House rectification grouting sleeve Download PDFInfo
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- CN211200504U CN211200504U CN201921782981.4U CN201921782981U CN211200504U CN 211200504 U CN211200504 U CN 211200504U CN 201921782981 U CN201921782981 U CN 201921782981U CN 211200504 U CN211200504 U CN 211200504U
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Abstract
The utility model provides a slip casting sleeve pipe of rectifying in house, the slip casting sleeve pipe of rectifying in house includes slip casting person in charge, adapter and slip casting shower nozzle. The grouting main pipe is provided with the grout outlets with different calibers, the valve is arranged at the grout outlet, when small-flow grout outlet is required to be selected, the valve of the large-caliber grout outlet is only required to be closed, then the valve of the small-caliber grout outlet is opened, an electronic control system is not required, the valve can be manually switched on and off, different grout outlets can be selected according to different reinforced positions, the grout outlet speed is adjusted, and the construction efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the building pathological accident is administered, concretely relates to slip casting sleeve pipe of rectifying in house.
Background
The anchor rod static pressure pile is a pile foundation construction process formed by anchor rods and static pressure piles. The process fixes a pile pressing frame by anchor rods embedded in a foundation in advance, uses the dead load exerted by an upper structure as the counter force of the pile pressing, uses a jack to press a prefabricated pile section into the soil section by section from a pile pressing hole reserved or excavated in the foundation, uses micro-expansion early-strength concrete to seal the pile, and connects the pile and the foundation together to achieve the purposes of improving the bearing capacity of the foundation and controlling the settlement.
The anchor rod static pressure pile technology has the advantages of light and flexible construction machines, no noise, no pollution, no production stop in a workshop during construction, no removal of residents and the like. The method is suitable for foundation treatment or foundation underpinning engineering of newly built or built multi-storey buildings, small and medium-sized buildings and plants of foundation soil such as silt, cohesive soil, artificial filling soil, mucky soil, loess and the like. The method is particularly suitable for a frame structure and an independent foundation column structure with an upper structure cracked or inclined due to uneven settlement of the foundation, and can be used for construction under the condition of narrow building space. The advantages of the anchor rod static pressure pile technology enable the anchor rod static pressure pile technology to be widely applied to house correction and reinforcement engineering.
The crack of the concrete wall is mainly caused by the factors of the concrete and the factors caused in the construction process. The cracks of the outer wall of the basement are mainly concrete shrinkage cracks. The shrinkage generated when the concrete is cooled and the shrinkage during hardening are restricted by the structure and the side wall of the foundation pit, and the like, and generate larger tensile stress until shrinkage cracks occur.
In order to avoid cracks generated in mass concrete and basement exterior wall concrete, grouting is completed efficiently and quickly in the process of grouting to strengthen the supporting pile. CN206090653U discloses a stock static pressure stake slip casting structure, includes a stake pipe, still includes a slip casting pipe, and the pipe wall evenly distributed of stake pipe bottom has a plurality of injected holes, and the slip casting pipe is inserted and is located in the stake pipe. The grouting structure of the anchor rod static pressure pile has the advantages of high bearing capacity and high pile body rigidity. CN202381903U discloses a concrete feeding return bend and be used for the slip casting machine to its slip casting, concrete feeding return bend includes the outer tube, is provided with two at least slip casting mouths on the outer tube, and the slip casting mouth communicates with the chamber of filling, and the return bend assembly is accomplished the back, can select one of them slip casting hole to pour into a mould according to the distribution condition in assembly clearance, blocks up other slip casting holes simultaneously to make the filler fully fill in the chamber of filling, improved the intensity of concrete feeding return bend.
However, the grouting pipes and the grouting pipelines in the prior art have uniform diameters, and the parts needing to be reinforced are required to be grouted for many times and then vibrated manually, so that the field operation is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a slip casting sleeve pipe of rectifying in house, the slip casting sleeve pipe of rectifying in house has reduced the on-the-spot dead time that produces for adjusting different injection flow, has improved the efficiency of construction.
According to the utility model discloses the slip casting sleeve pipe of rectifying in house of the embodiment of the first aspect, the slip casting sleeve pipe of rectifying in house includes:
the grouting main pipe is provided with a plurality of grout outlets with different calibers, and each grout outlet is provided with a valve;
the adapter is provided with a sleeve connecting end and a spray head connecting end and is detachably connected with the grout outlet through the sleeve connecting end;
the grouting sprayer is detachably connected with the adapter through the sprayer connecting end of the adapter.
According to the utility model discloses slip casting sleeve pipe is rectified in house has following technological effect at least:
the grouting main pipe is provided with the grout outlets with different calibers, the valve is arranged at the grout outlet, when small-flow grout outlet is required to be selected, the valve of the large-caliber grout outlet is only required to be closed, then the valve of the small-caliber grout outlet is opened, an electronic control system is not required, the valve can be manually switched on and off, different grout outlets can be selected according to different reinforced positions, the grout outlet speed is adjusted, and the construction efficiency is improved.
Adapter and slip casting nozzle's design is detachable construction, and the fault handling when being convenient for change, wash and block up, convenient to use.
Technical workers can simultaneously carry out deviation rectifying operation in a house platform, the method is safe and reliable, only hole sealing treatment is needed after the deviation rectification is finished, backfilling and tamping are not needed, labor and materials are saved, construction is very simple and convenient, and the efficiency of deviation rectifying field guniting is improved.
According to some embodiments of the utility model, the slip casting is responsible for and is 15CrMo alloy steel pipe.
The 15CrMo alloy steel pipe has better wear resistance, and is beneficial to prolonging the service life of the grouting sleeve.
According to some embodiments of the utility model, the slip casting is responsible for and advances thick liquid pipeline, switching elbow and play thick liquid pipeline including mutual detachable connection.
The grouting main pipe comprises a grout inlet pipeline, a transfer elbow and a grout outlet pipeline which are detachably connected with each other, and can be split and assembled conveniently, the transfer elbow is controlled by site constructors conveniently and is matched with site working conditions and complex structures, other interface devices which are convenient to stretch and retract can be adopted for the transfer elbow, and elbows with various angles can be configured on site, including elbows with changeable angles, so that the grouting main pipe is suitable for any scene.
According to some embodiments of the invention, the angle of the transfer bend is 45 °.
45 is only one of the applicable angles and the transition bend can be any angle.
According to some embodiments of the invention, the angle of the transfer elbow is 90 °.
The angle of 90 degrees is only one of the applicable angles, is particularly applicable to corner parts, and the adapter bend can be any angle.
According to some embodiments of the present invention, the slurry outlet includes a first slurry outlet and a second slurry outlet.
The grout outlet can be different calibers, and besides the first grout outlet and the second grout outlet, grout outlets with other calibers can be selected according to requirements.
According to some embodiments of the utility model, the internal diameter of first grout outlet is 5 ~ 15 cm.
The grout outlet with the inner diameter of 5-15 cm is suitable for small-flow grouting working conditions.
According to some embodiments of the utility model, the internal diameter of second grout outlet is 15 ~ 30 cm.
The slurry outlet with the inner diameter of 15-30 cm is suitable for large-flow grouting working conditions.
According to the utility model discloses a some embodiments, be provided with the buckle on the bushing end of adapter, go out be provided with on the thick liquid mouth with buckle matched with draw-in groove, the adapter passes through the buckle and can dismantle with the play thick liquid mouth and be connected with the draw-in groove.
The connection can be dismantled to the buckle formula, can zonulae occludens adapter and grout outlet on the one hand, and on the other hand can prevent that the thick liquid from leaking. The snap-in detachable connection may be a direct-insertion rotary snap connection.
According to the utility model discloses a some embodiments, be provided with the external screw thread on the shower nozzle connection of adapter, be provided with on the slip casting shower nozzle with external screw thread matched with internal thread, the adapter passes through threaded connection with the slip casting shower nozzle.
The threaded connection mode has the advantages that the machining of the face machine is easy, and the disassembly and the assembly are convenient and quick.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic structural diagram of a deviation rectifying grouting sleeve of a house of embodiment 1.
Fig. 2 is a schematic structural diagram of the deviation rectifying and grouting casing pipe of the house of embodiment 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the house deviation rectifying grouting sleeve comprises:
the grouting main pipe 10 is provided with a plurality of grout outlets with different calibers, and each grout outlet is provided with a valve 1310;
the adapter 20 is provided with a sleeve connecting end 210 and a spray head connecting end 220, and the adapter 20 is detachably connected with the grout outlet through the sleeve connecting end 210;
the grouting nozzle 30, grouting nozzle 30 passes through the shower nozzle link 220 of adapter 20 and is connected with adapter 20 can dismantle.
Wherein, the main grouting pipe 10 is a 15CrMo alloy steel pipe. The 15CrMo alloy steel pipe has better wear resistance, and is beneficial to prolonging the service life of the grouting sleeve.
Optionally, the slurry outlet includes a first slurry outlet 140 and a second slurry outlet 150.
The slurry outlets may have different apertures, and in addition to the first slurry outlet 140 and the second slurry outlet 150, slurry outlets having other apertures may be selected as needed. The inner diameter of the first slurry outlet 140 is 5-15 cm. The grout outlet with the inner diameter of 5-15 cm is suitable for small-flow grouting working conditions. The inner diameter of the second slurry outlet 150 is 15-30 cm. The slurry outlet with the inner diameter of 15-30 cm is suitable for large-flow grouting working conditions.
The sleeve connecting end 210 of the adapter 20 is provided with a buckle 230, the grout outlet is provided with a clamping groove (not shown) matched with the buckle 230, and the adapter 20 is detachably connected with the clamping groove and the grout outlet through the buckle 230. The connection can be dismantled to the buckle formula, can zonulae occludens adapter 20 and grout outlet on the one hand, and on the other hand can prevent that the thick liquid from leaking. The snap-in detachable connection may be a direct-insertion rotary snap connection.
The nozzle connecting end 220 of the adapter 20 is provided with an external thread (not shown in the figure), the grouting nozzle 30 is provided with an internal thread (not shown in the figure) matched with the external thread, and the adapter 20 is connected with the grouting nozzle 30 through the thread. The threaded connection mode has the advantages that the machining of the face machine is easy, and the disassembly and the assembly are convenient and quick.
Example 2
As shown in fig. 2, the house deviation rectifying grouting sleeve comprises:
the grouting main pipe 10 is provided with a plurality of grout outlets with different calibers, and each grout outlet is provided with a valve 1310;
the adapter 20 is provided with a sleeve connecting end 210 and a spray head connecting end 220, and the adapter 20 is detachably connected with the grout outlet through the sleeve connecting end 210;
the grouting nozzle 30, grouting nozzle 30 passes through the shower nozzle link 220 of adapter 20 and is connected with adapter 20 can dismantle.
Wherein, the main grouting pipe 10 is a 15CrMo alloy steel pipe. The 15CrMo alloy steel pipe has better wear resistance, and is beneficial to prolonging the service life of the grouting sleeve.
The grouting main pipe 10 includes a slurry inlet pipe 110, a transition elbow 120 and a slurry outlet pipe 130 detachably connected to each other. The grouting main pipe 10 comprises a grout inlet pipeline 110, a transit elbow 120 and a grout outlet pipeline 130 which are detachably connected with each other, and can be disassembled and assembled conveniently, the transit elbow 120 is convenient for field constructors to control and is suitable for field working conditions and complex structures, the transit elbow 120 can also adopt other interface devices which are convenient to stretch, and elbows with various angles, including elbows with changeable angles, can be configured according to the field so as to be suitable for any scene.
The angle of the transition bend 120 may be 45 °. 45 is only one of the applicable angles and the transition bend can be any angle. The angle of the transfer bend can also be 90 °. The angle of 90 degrees is only one of the applicable angles, is particularly applicable to corner parts, and the adapter bend can be any angle.
Optionally, the slurry outlet includes a first slurry outlet 140 and a second slurry outlet 150. The slurry outlets may have different apertures, and in addition to the first slurry outlet 140 and the second slurry outlet 150, slurry outlets having other apertures may be selected as needed. The inner diameter of the first slurry outlet 140 is 5-15 cm. The grout outlet with the inner diameter of 5-15 cm is suitable for small-flow grouting working conditions. The inner diameter of the second slurry outlet 150 is 15-30 cm. The slurry outlet with the inner diameter of 15-30 cm is suitable for large-flow grouting working conditions.
The sleeve connecting end 210 of the adapter 20 is provided with a buckle 230, the grout outlet is provided with a clamping groove (not shown) matched with the buckle 230, and the adapter 20 is detachably connected with the clamping groove and the grout outlet through the buckle 230. The connection can be dismantled to the buckle formula, can zonulae occludens adapter 20 and grout outlet on the one hand, and on the other hand can prevent that the thick liquid from leaking. The snap-in detachable connection may be a direct-insertion rotary snap connection.
The nozzle connecting end 220 of the adapter 20 is provided with an external thread (not shown in the figure), the grouting nozzle 30 is provided with an internal thread (not shown in the figure) matched with the external thread, and the adapter 20 is connected with the grouting nozzle 30 through the thread. The threaded connection mode has the advantages that the machining of the face machine is easy, and the disassembly and the assembly are convenient and quick.
In the specific implementation: the deviation rectifying and grouting process is explained below according to the above embodiment.
When the deviation is corrected, grouting holes are arranged around the house, water sealing is sealed in order to form water curtain grouting around the house, the underground soil layer forms a layer of cement foundation wall, and after the inner soil layer and the outer soil layer are not disturbed in the deviation correcting process of the house platform, the grouting holes are arranged in the house platform according to the requirement.
According to a certain construction sequence, foundation soil on two inclined sides in the house is simultaneously grouted, according to the grouting principle, the grouting compaction lifting of the low-position foundation of the house is realized, and the inclined house platform can be safely and quickly corrected and centered by means of balanced matching and regulation of the grouting different pressures on the two sides of the inclined foundation.
In order to reach different grouting pressure, through using the utility model discloses the house is rectified slip casting sheathed tube different diameter grout outlet and is carried out the fast switch and go out thick liquid speed. And performing first-stage foundation grouting to perform curtain grouting around the building platform, and adding water glass to quickly harden cement paste to form a cement foundation wall on an underground soil layer. After 24 hours of solidification, grouting foundation soil on two inclined sides in the building platform simultaneously by grouting lifting deviation rectification on the basis of the second stage, according to the grouting principle, using outlets with different diameters of grouting pipe sleeves to realize grouting compaction lifting on the basis of the lower part of the building, and performing balanced matching regulation and control on the basis of the two inclined sides by grouting different pressures, so that the inclined building platform can be safely and quickly lifted, and the step needs to be repeated until the grouting lifting deviation rectification construction of the foundation reinforcement platform curtain is completed. And after the equipment is dismantled and the foundation grouting is completed by hole sealing, adopting cement mortar to repair and trowel the hole after the equipment is dismantled.
The utility model discloses slip casting sleeve pipe of rectifying in house can select the grout outlet of different bores as required to go out the thick liquid, has reduced the on-the-spot dead time in order to adjust different injection flow, has improved the efficiency of construction, adopts adjustable grout outlet, can be at any time hole sealing and trompil construction, and adjusting pressure is steady controllable, and construction convenience is simple. Technical workers simultaneously carry out deviation rectifying operation in a house platform, the method is safe and reliable, only hole sealing treatment is carried out after the deviation rectifying is finished, backfilling and tamping are not needed, labor and materials are saved, and the construction is simple and convenient.
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 made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a house slip casting sleeve pipe of rectifying which characterized in that includes:
the grouting device comprises a main grouting pipe (10), wherein a plurality of grout outlets with different calibers are formed in the main grouting pipe (10), and a valve (1310) is arranged at each grout outlet;
the adapter (20) is provided with a sleeve connecting end (210) and a spray head connecting end (220), and the adapter (20) is detachably connected with the grout outlet through the sleeve connecting end (210);
and the grouting spray head (30), the grouting spray head (30) is detachably connected with the adapter (20) through the spray head connecting end (220) of the adapter (20).
2. The casing pipe for house deviation rectification and grouting according to claim 1, characterized in that the main grouting pipe (10) is a 15CrMo alloy steel pipe.
3. The house rectifying grouting sleeve according to claim 1, wherein the main grouting pipe (10) comprises a grouting pipeline (110), a switching elbow (120) and a grouting pipeline (130) which are detachably connected with each other.
4. The home deviation-correcting grouting bushing according to claim 3, characterized in that the angle of the transfer elbow (120) is 45 °.
5. The home deviation rectification grouting bushing according to claim 3, characterized in that the angle of the transfer elbow (120) is 90 °.
6. The housing deviation rectifying grouting bushing according to claim 1, wherein the grout outlet comprises a first grout outlet (140) and a second grout outlet (150).
7. The house rectifying grouting sleeve according to claim 6, wherein the inner diameter of the first grout outlet (140) is 5-15 cm.
8. The house rectifying grouting sleeve according to claim 6, wherein the inner diameter of the second grout outlet (150) is 15-30 cm.
9. The house rectifying grouting sleeve according to claim 1, wherein a buckle (230) is arranged on the sleeve connecting end (210) of the adapter (20), a clamping groove matched with the buckle (230) is arranged on the grout outlet, and the adapter (20) is detachably connected with the clamping groove and the grout outlet through the buckle (230).
10. The house rectification grouting sleeve according to claim 1, wherein an external thread is arranged on a nozzle connecting end (220) of the adapter (20), an internal thread matched with the external thread is arranged on the grouting nozzle (30), and the adapter (20) is in threaded connection with the grouting nozzle (30).
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CN201921782981.4U CN211200504U (en) | 2019-10-23 | 2019-10-23 | House rectification grouting sleeve |
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CN201921782981.4U CN211200504U (en) | 2019-10-23 | 2019-10-23 | House rectification grouting sleeve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113152469A (en) * | 2021-04-22 | 2021-07-23 | 武汉武建机械施工有限公司 | Grouting pipe bottom goes out thick liquid structure and slip casting pipe |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113152469A (en) * | 2021-04-22 | 2021-07-23 | 武汉武建机械施工有限公司 | Grouting pipe bottom goes out thick liquid structure and slip casting pipe |
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