CN212957265U - Non-return type full grouting sleeve - Google Patents
Non-return type full grouting sleeve Download PDFInfo
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- CN212957265U CN212957265U CN202021664711.6U CN202021664711U CN212957265U CN 212957265 U CN212957265 U CN 212957265U CN 202021664711 U CN202021664711 U CN 202021664711U CN 212957265 U CN212957265 U CN 212957265U
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Abstract
The utility model discloses a full grout sleeve of check formula relates to full grout sleeve technical field. The grouting sleeve comprises a sleeve body, wherein the sleeve body is provided with a slurry discharging pipe and a grouting pipe, a grouting inner pipe is coaxially arranged in the grouting pipe, one end of the grouting inner pipe, which is positioned in the sleeve, is fixedly connected with the inner wall of the sleeve and is provided with a triangular groove, and the triangular groove is matched with the sharp outer edge of the check plate; the left side of the check plate is fixedly welded with the right end of the transmission support, and the left side of the transmission support is connected with the movable plate device. This full grout sleeve of non return formula is provided with the fly leaf device, after the full grout sleeve grout operation is accomplished, if take place the phenomenon that transmission support and reset spring were plugged up by the thick liquid and when taking place, can drive linkage's removal through the pulling rubber tube for there is sufficient spacing elasticity of preventing to drive linkage and remove, thereby realize that non return board and slip casting mouth closely laminate, play the effect of non return, the problem that the inside part of further solution grout sleeve comes to nothing.
Description
Technical Field
The utility model relates to a full grout sleeve technical field specifically is a full grout sleeve of check formula.
Background
The full grouting sleeve is a combination assembled by a specially processed sleeve, matched grouting materials and reinforcing steel bars, and the reinforcing steel bars and the sleeve are connected by injecting the quick-hardening non-shrinkage grouting materials and depending on the bonding and meshing action between materials when the reinforcing steel bars are connected. The sleeve grouting joint has the advantages of reliable performance, wide applicability, simplicity and convenience in installation and the like.
The grouting sleeve connection technology is suitable for the fields of reinforced concrete structure engineering, steel structure engineering, bridge engineering, offshore oil exploitation platform engineering, offshore wind power generation towers and the like. The grouting sleeve connection technology is a novel steel structure connection mode generated due to the needs of engineering practice and technical development, the defects of the traditional steel structure connection mode (mainly comprising welding and bolt connection) are made up by the connection mode, and rapid development and application are achieved.
The prior Chinese patent with the publication number of CN 210597887U discloses a non-return type full grouting sleeve, which solves the problems that in the process of grouting, a grouting pipe of a grouting pump is connected with a grouting hole of the grouting sleeve, after grouting is finished, a plastic plug is used for sealing a grout outlet, then the grouting pipe is drawn out and the grouting hole is blocked by the plastic plug, but due to high grouting pressure, grouting material reflows when the grouting pipe is drawn out, so that the inner part of the grouting sleeve is partially emptied, the saturation of grouting is influenced, and the connection quality of steel bars after grouting cannot be ensured, and the device has the problems that in the use process, a reset element is blocked by the grout, the reset element cannot drive a reset pull rod, a check valve cannot be closed, partial grouting can flow out along a grout discharge pipe, and the partial emptying in the grouting sleeve cannot be further solved, the saturation degree of grouting is affected, so that the connection quality of the steel bars after grouting cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a non-return type is grout sleeve entirely has solved the problem that above-mentioned background art mentioned.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a non-return type full grouting sleeve comprises a sleeve body provided with a slurry discharge pipe and a slurry injection pipe, wherein a slurry injection inner pipe is coaxially arranged in the slurry injection pipe, one end of the slurry injection inner pipe, which is positioned in the sleeve, is fixedly connected with the inner wall of the sleeve and is provided with a triangular groove, and the triangular groove is matched with the sharp outer edge of a non-return plate; the left side of check plate and the right-hand member fixed welding of transmission support, the left side and the fly leaf device of transmission support are connected:
preferably, the movable plate device comprises a circular ring frame, a plurality of supporting rods used for connecting the transmission support are arranged in the inner portion of the circular ring frame at equal intervals in the radial direction, fixing rods are fixedly arranged at two ends of the circular ring frame, the fixing rods are in sliding fit with sliding grooves formed in the grouting inner tubes and fixedly connected with the connecting rod device after penetrating through the sliding grooves, the connecting rod device comprises a connecting rod, a first wedge-shaped support is hinged to the left end of the connecting rod, and a limiting spring is fixedly arranged between the first wedge-shaped support and the connecting rod.
Preferably, the right side of the inner wall of the circular frame is fixedly provided with a return spring, and the right end of the return spring is fixedly provided with a spring support.
Preferably, the two axial ends of the sleeve body are fixedly provided with sealing gaskets.
Preferably, a flange is fixedly arranged inside the sleeve body.
Preferably, the left side of the movable plate device is movably connected with the grouting machine through a rubber pipe, the upper end and the lower end of the inner wall of the rubber pipe are respectively connected with a second wedge-shaped support in a sliding mode, the two second wedge-shaped supports are connected with each other in a sliding mode through springs, and the right end of the rubber pipe is fixedly connected with a rubber pad.
The utility model provides a full grout sleeve of check-type. The method has the following beneficial effects:
this full grout sleeve of non return formula is provided with the fly leaf device, after the full grout sleeve grout operation is accomplished, if take place the phenomenon that transmission support and reset spring were stopped up by the thick liquid and take place, can drive linkage's removal through the pulling rubber tube, because spacing spring's coefficient of elasticity is bigger, make there be sufficient spacing elasticity of preventing to drive linkage and remove, make the removal that can drive the fly leaf device, thereby realize that the non return board closely laminates with the slip casting mouth, play the effect of non return, the problem that the inside part of further solution grout sleeve is come to nothing, the saturation of grout has been guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a schematic view of the front view structure of the whole device of the present invention;
FIG. 3 is an enlarged schematic view of part A of the present invention;
fig. 4 is a schematic structural view of the movable plate device of the present invention;
FIG. 5 is a schematic view of a partial top view of the grouting pipe of the present invention;
FIG. 6 is a schematic structural view of the link device of the present invention;
fig. 7 is a schematic view of the structure of the rubber tube of the present invention.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-7, a non-return type full grouting sleeve comprises a sleeve body 1 provided with a grout discharge pipe 2 and a grouting pipe 3, wherein sealing washers 5 are fixedly installed at two axial ends of the sleeve body 1, and a flange 6 is fixedly arranged inside the sleeve body 1.
A grouting inner pipe 4 is coaxially arranged in the grouting pipe 3, one end of the grouting inner pipe 4, which is positioned in the sleeve, is fixedly connected with the inner wall of the sleeve and is provided with a triangular groove 8, and the triangular groove 8 is matched with the sharp outer edge of the check plate 7; the left side of check plate 7 and the right-hand member fixed welding of transmission support 10, the left side of transmission support 10 is connected with fly leaf device 9:
the movable plate device 9 comprises a circular ring frame 91, a return spring 12 is fixedly mounted on the right side of the inner wall of the circular ring frame 91, and a spring support 13 is fixedly mounted at the right end of the return spring 12. The inside of ring frame 91 is radially equidistant to be equipped with several branch that are used for connecting transmission support 10, and ring frame 91's both ends fixed mounting has dead lever 92, spout 41 sliding fit that dead lever 92 and slip casting inner tube 4 were seted up just passes behind the spout 41 with link means 14 fixed connection, link means 14 includes connecting rod 141, connecting rod 141's left end is articulated to have first wedge support 142, fixed mounting has spacing spring 143 between first wedge support 142 and the connecting rod 141. The left side of the movable plate device 9 is movably connected with the grouting machine through a rubber pipe 15, the upper end and the lower end of the inner wall of the rubber pipe 15 are respectively connected with a second wedge-shaped support 153 in a sliding mode, the two second wedge-shaped supports 153 are connected with each other in a sliding mode through springs 151, and the right end of the rubber pipe 15 is fixedly connected with a rubber pad 152.
The utility model discloses in be provided with fly leaf device 9, after the sleeve grout operation of full grout is accomplished, if take place the phenomenon that transmission support 10 and reset spring 12 were stopped up by the thick liquid and take place, can drive the removal of connecting rod device 14 through pulling rubber tube 15, because spacing spring 143's coefficient of elasticity is bigger, make there be sufficient spacing elasticity of preventing to drive connecting rod device 14 and remove, thereby make the removal that can drive fly leaf device 9, realize that check board 7 and slip casting inner tube 4 closely laminate, play the effect of non return, the problem that the inside part of further solution grout sleeve is come to nothing, the saturation of grout has been guaranteed.
During the use, rubber tube 15 that grout operation needs to use is connected with the fly leaf device, make second wedge support 153 on the rubber tube 15 and first wedge support 142 relative slip, and second wedge support 153 can move to the right side of first wedge support 142, form first wedge support 142 and second wedge support 153 joint state, then open the grouting machine and can carry out the grout operation to the inside of sleeve body 1 can, under the pressure effect of grouting machine, can drive check plate 7 and move towards the inside of sleeve body 1, reset spring 12 is in by the compressed state, after stopping the grout operation, pipeline 15 is under reset spring 12's elasticity effect, when moving towards the opposite direction of sleeve body 1, then explain that the grout is not blocked reset spring 12, check plate 7 can normally reset the removal.
After stopping the grouting operation, when the rubber tube 15 does not move towards the outside of the sleeve body 1, it indicates that the reset spring 12 is blocked by the grout, at this time, the rubber tube 15 needs to be pulled leftwards by force, because the elastic coefficient of the limiting spring 143 on the link device 14 is large, so that the limiting spring 143 needs to be elastically deformed by a large pulling force, the pulling force before the elastic deformation of the limiting spring 143 occurs can be transmitted on the fixed block 92, the transmission support 10 can be pulled by the movable plate device 9, so that the check plate 7 can be tightly attached to the grouting inner tube 4, under the help of an external force, it is ensured that the grouting inside the sleeve body 1 is in a static state, and the grouting fixing efficiency of the whole device is improved.
Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a full grout sleeve of non-return, is including sleeve body (1) that is equipped with mud pipe (2) and slip casting pipe (3), its characterized in that: a grouting inner pipe (4) is coaxially arranged in the grouting pipe (3), one end, positioned in the sleeve, of the grouting inner pipe (4) is fixedly connected with the inner wall of the sleeve and is provided with a triangular groove (8), and the triangular groove (8) is matched with the sharp outer edge of the check plate (7); the left side of check plate (7) and the right-hand member fixed welding of transmission support (10), the left side and the fly leaf device (9) of transmission support (10) are connected:
the movable plate device (9) comprises a circular ring frame (91), a plurality of supporting rods used for connecting a transmission support (10) are arranged at the radial equal intervals in the circular ring frame (91), fixing rods (92) are fixedly mounted at the two ends of the circular ring frame (91), the fixing rods (92) are in sliding fit with sliding grooves (41) formed in a grouting inner tube (4) and fixedly connected with a connecting rod device (14) after penetrating through the sliding grooves (41), the connecting rod device (14) comprises a connecting rod (141), a first wedge-shaped support (142) is hinged to the left end of the connecting rod (141), and a limiting spring (143) is fixedly mounted between the first wedge-shaped support (142) and the connecting rod (141).
2. The non-return full grout sleeve of claim 1, wherein: the right side fixed mounting of ring frame (91) inner wall has reset spring (12), the right-hand member fixed mounting of reset spring (12) has spring bracket (13).
3. The non-return full grout sleeve of claim 1, wherein: and sealing gaskets (5) are fixedly arranged at two axial ends of the sleeve body (1).
4. The non-return full grout sleeve of claim 1, wherein: a flange (6) is fixedly arranged inside the sleeve body (1).
5. The non-return full grout sleeve of claim 1, wherein: the left side of fly leaf device (9) is through rubber tube (15) and grouter swing joint, the upper and lower both ends of the inner wall of rubber tube (15) sliding connection respectively have second wedge support (153), two pass through spring (151) sliding connection between second wedge support (153), the right-hand member fixedly connected with rubber pad (152) of rubber tube (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664711.6U CN212957265U (en) | 2020-08-12 | 2020-08-12 | Non-return type full grouting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664711.6U CN212957265U (en) | 2020-08-12 | 2020-08-12 | Non-return type full grouting sleeve |
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| Publication Number | Publication Date |
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| CN212957265U true CN212957265U (en) | 2021-04-13 |
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| CN202021664711.6U Active CN212957265U (en) | 2020-08-12 | 2020-08-12 | Non-return type full grouting sleeve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175220A (en) * | 2021-05-12 | 2021-07-27 | 上海建工二建集团有限公司 | Anti-backflow grouting gun joint based on spring resilience and application method thereof |
| CN113463844A (en) * | 2021-08-13 | 2021-10-01 | 中建七局交通建设有限公司 | Grouting sleeve with anchoring plate |
| CN114088775A (en) * | 2021-11-24 | 2022-02-25 | 中铁五局集团建筑工程有限责任公司 | Plumpness elasticity type detection device and detection method for anchor cable and rod grouting stage |
| CN115030171A (en) * | 2022-06-06 | 2022-09-09 | 中国建筑第七工程局有限公司 | Non-return slip casting pipe joint |
-
2020
- 2020-08-12 CN CN202021664711.6U patent/CN212957265U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175220A (en) * | 2021-05-12 | 2021-07-27 | 上海建工二建集团有限公司 | Anti-backflow grouting gun joint based on spring resilience and application method thereof |
| CN113463844A (en) * | 2021-08-13 | 2021-10-01 | 中建七局交通建设有限公司 | Grouting sleeve with anchoring plate |
| CN114088775A (en) * | 2021-11-24 | 2022-02-25 | 中铁五局集团建筑工程有限责任公司 | Plumpness elasticity type detection device and detection method for anchor cable and rod grouting stage |
| CN114088775B (en) * | 2021-11-24 | 2024-03-01 | 中铁五局集团建筑工程有限责任公司 | Elastic detection device and detection method for plumpness of anchor cable and rod in grouting stage |
| CN115030171A (en) * | 2022-06-06 | 2022-09-09 | 中国建筑第七工程局有限公司 | Non-return slip casting pipe joint |
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