CN114319728B - Hot-melt type steel bar connection grouting sleeve and construction method thereof - Google Patents
Hot-melt type steel bar connection grouting sleeve and construction method thereof Download PDFInfo
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- CN114319728B CN114319728B CN202210120789.9A CN202210120789A CN114319728B CN 114319728 B CN114319728 B CN 114319728B CN 202210120789 A CN202210120789 A CN 202210120789A CN 114319728 B CN114319728 B CN 114319728B
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Abstract
The invention discloses a hot-melt steel bar connection grouting sleeve and a construction method thereof, wherein the hot-melt steel bar connection grouting sleeve has the technical scheme that: the device comprises a sleeve column, wherein a storage groove is formed in the bottom end of the sleeve column, a fixing hole is formed in the top end of the sleeve column, and the fixing hole is communicated with the storage groove; the lower steel bars are arranged in the storage groove, and upper steel bars are arranged in the fixing holes; the sealing assembly is arranged inside the storage groove; the grouting assembly is arranged on the outer circular wall surface of the sleeve column, after the hot melting ring melts and cools to enable the storage tank to be sealed, a worker can perform grouting in the storage tank through the grouting pipe, the check block can effectively enable the slurry in the storage tank to flow out of the grouting pipe when the wall surface is not fully filled, so that the later-stage worker can fill the storage tank with the slurry conveniently, and the phenomenon that the worker is fake full in the grouting process is avoided.
Description
Technical Field
The invention relates to the technical field of steel bar connection and construction methods thereof, in particular to a hot-melt steel bar connection grouting sleeve and a construction method thereof.
Background
Summarizing the construction development of assembled buildings in China, regarding the engineering practice application problems of the vertical steel bar sleeve connection technology, the traditional steel bar connection sleeve connection mechanism mainly uses mortar to be subjected to the surrounding effect of the sleeve, and the grouting material has micro-expansion characteristic, so that the forward acting force between the grouting material and the steel bars and the inner side of the sleeve is enhanced, and the steel bars transfer the steel bar stress through the friction effect generated between the forward acting force and the sleeve.
For example, chinese patent publication No. CN104563397a, a sleeve, a connection structure and a construction method thereof for extruding a semi-grouting reinforcement are proposed, the assembly is reliably connected with the reinforcement by extrusion, and because the sleeve and the reinforcement are mutually extruded and tightly contacted, the phenomenon of slurry leakage in the sleeve can not occur in the precast concrete pouring process, hidden danger is reduced, efficiency and quality are ensured, a locating pin is not required to be connected to the middle sleeve, and the defect that the locating pin weakens the strength of the sleeve is avoided.
Disclosure of Invention
Aiming at the problems in the background art, the invention aims to provide a hot-melt steel bar connection grouting sleeve and a construction method thereof, so as to solve the problems in the background art.
The technical aim of the invention is realized by the following technical scheme:
a hot melt steel bar connection grout sleeve comprising: the sleeve column is characterized in that a storage groove is formed in the bottom end of the sleeve column, a fixing hole is formed in the top end of the sleeve column, and the fixing hole is communicated with the storage groove; the lower steel bars are arranged in the storage groove, and upper steel bars are arranged in the fixing holes; the sealing assembly is arranged in the storage groove and used for sealing the storage groove; the grouting assembly is arranged on the outer circular wall surface of the sleeve column and used for grouting the inside of the storage groove.
Through adopting above-mentioned technical scheme, through setting up slip casting subassembly, slip casting subassembly can be to the inside injection thick liquid of storage tank, and the staff of being convenient for later stage monitors whether the inside thick liquid of storage tank is full simultaneously.
Preferably, the sealing assembly comprises: the fixed block is fixedly sleeved inside the inner circle of the storage groove, a block hole is formed in the top end of the fixed block, and the block hole and the lower steel bar are movably sleeved together; the fixing groove is formed in the bottom end of the fixing block, and a hot melting ring is arranged at the top end of the fixing block; the sealing piece is arranged at the bottom end of the fixed block and is used for sealing the bottom surface of the fixed block; the heating piece is arranged at the bottom end of the hot melting ring and is used for heating the hot melting ring.
Through adopting above-mentioned technical scheme, through setting up seal assembly, seal assembly can seal the storage tank inside to the staff's later stage of being convenient for is to the inside slip casting of storage tank.
Preferably, the seal member includes: the bottom plate is arranged on the bottom surface of the fixed block, a plate hole is formed in the top surface of the bottom plate, and the plate hole and the lower steel bar are movably sleeved together; the fixing ring is fixedly connected to the top end of the bottom plate, and the fixing ring is connected with the fixing groove through threads; the protection piece, protection piece fixed connection is in the top of bottom plate, the socket joint hole has been seted up on the top of protection piece.
Through adopting above-mentioned technical scheme, through setting up the bottom plate, after the bottom plate is fixed the bottom surface at the fixed block with the bottom plate to the staff, the interior circular wall of plate hole can be in the same place with the laminating of the outer circular wall of lower reinforcing bar this moment, and then effectually reduced the hot melt ring and after melting the inside of the liquid outflow storage tank that forms to improve the utilization ratio of hot melt ring.
Preferably, the heating element includes: the heating groove is formed in the bottom end of the hot melting ring, and a heating wire is movably arranged in the heating groove.
Through adopting above-mentioned technical scheme, through setting up the heating piece, the heating piece can heat the hot melt ring, makes the hot melt ring melt.
Preferably, the grouting assembly comprises: the pulp inlet Kong Kaishe is arranged on the outer circular wall surface of the sleeve column, and a pulp inlet pipe is fixedly connected inside the pulp inlet; the first sealing rod is movably sleeved at one end of the slurry inlet pipe, and one end of the first sealing rod is fixedly connected with a first protection block; and the slurry outlet piece is arranged on the outer circular wall surface of the sleeve column and is used for discharging redundant slurry in the storage groove.
Through adopting above-mentioned technical scheme, through setting up the thick liquid spare that goes out, go out thick liquid spare can make the thick liquid outflow after the thick liquid of the storage tank inside is annotated fully.
Preferably, the pulp outlet member includes: the pulp outlet Kong Kaishe is arranged on the outer circular wall surface of the sleeve column, and the inner circular wall surface of the pulp outlet is fixedly connected with a pulp outlet pipe; the second sealing rod is movably sleeved in the slurry outlet pipe, and one end of the second sealing rod is fixedly connected with a second protection block.
Through adopting above-mentioned technical scheme, through setting up into thick liquid pipe, after the hot melt ring makes the storage tank inside seal at melting cooling, the staff can carry out the slip casting in the storage tank inside through advancing the thick liquid pipe this moment.
Preferably, the inner circular wall surface of the storage groove is fixedly connected with a check block, the outer circular wall surface of the check block is provided with a plurality of connecting grooves, and the connecting grooves are communicated with the pulp outlet holes.
Through adopting above-mentioned technical scheme, through setting up the loop post, place the inside back at the storage tank with lower reinforcing bar when the staff, place the hot melt ring at the top surface of fixed block again, through setting up the heater strip, when the heater strip at the during operation, the heater strip can heat the hot melt ring this moment, makes the hot melt ring melt, and the hot melt ring after melting can flow into the sealing member of fixed block bottom surface and the gap inside between the lower reinforcing bar to make the gap sealed, carry out slip casting to the storage tank inside after being convenient for the staff.
Preferably, a plurality of slurry outlet grooves are formed in the top ends of the grid check blocks, and the slurry outlet grooves are communicated with the connecting grooves.
Through adopting above-mentioned technical scheme, through setting up check dog, when the staff is in the time of toward the inside slip casting of storage tank, the inside that the inside gas of storage tank can discharge the storage tank through going out the thick liquid groove this moment, simultaneously, after the storage tank thick liquid is full, the thick liquid of storage tank will flow into the inside of going out the thick liquid pipe through going out thick liquid groove and spread groove this moment to remind the inside thick liquid of staff storage tank to have been full.
Preferably, the outer circular wall surface of the upper reinforcing steel bar is provided with a mounting groove, the mounting groove is in threaded connection with the fixing hole, and the upper reinforcing steel bar is arranged in the fixing hole through the mounting groove.
Through adopting above-mentioned technical scheme, through setting up the mounting groove, because the mounting groove with fixed orifices threaded connection is in the same place to make the inside at the fixed orifices of reinforcing bar can be fixed.
In addition, the invention also relates to a construction method of the hot-melt steel bar connection grouting sleeve, which comprises the following steps:
s1: fixing the upper steel bars in the fixing holes, and then placing the lower steel bars in the storage grooves;
s2: heating the hot melt ring by using a heating wire, so that the melted hot melt ring seals the inside of the storage tank;
s3: after the melted hot melt ring is cooled, grouting is carried out in the storage tank through the grouting pipe;
s4: and the slurry inside the storage tank is filled by matching the check block and the slurry outlet.
In summary, the invention has the following advantages:
through setting up the loop post, place the back in the inside of storage tank with lower reinforcing bar when the staff, place the top surface at the fixed block with the hot melt ring again, through setting up the heater strip, when the heater strip at the during operation, the heater strip can heat the hot melt ring this moment, makes the hot melt ring melt, and the hot melt ring after melting can flow into the sealing member of fixed block bottom surface and the gap between the lower reinforcing bar inside to make the gap sealed, carry out the slip casting to the storage tank inside behind the staff of being convenient for.
Through setting up into thick liquid pipe, after the hot melt ring makes the storage tank inside sealed at melting cooling, the staff can carry out the slip casting through into the inside storage tank of thick liquid pipe this moment, through setting up check dog, the check dog can effectually the wall has been the inside thick liquid of storage tank when not annotating fully, thick liquid flows from the play thick liquid pipe to be convenient for later stage staff is with storage tank filling thick liquid, has avoided the staff to appear false full phenomenon in the grouting process.
Through setting up check dog, when the staff is in the inside slip casting of storage tank, the inside that the inside gas of storage tank can discharge the storage tank through going out the thick liquid groove this moment, simultaneously, after the storage tank thick liquid is full, the thick liquid of storage tank will flow into the inside of going out the thick liquid pipe through going out thick liquid groove and spread groove this moment to remind the inside thick liquid of staff storage tank to have been full.
Through setting up the bottom plate, after the bottom plate is fixed the bottom surface at the fixed block with the bottom plate to the staff, the interior circular wall face of plate hole can be in the same place with the laminating of the outer circular wall face of lower reinforcing bar this moment, and then effectually reduced the inside that the liquid that the hot melt ring formed after melting flows out the storage tank to improve the utilization ratio of hot melt ring.
Through setting up the conducting rod, after the staff connects the electricity to the conducting rod, the conducting rod can transmit the electric current to the heater strip this moment, makes the heater strip work to the staff of being convenient for heats the hot melt ring.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic drawing of a sleeve structure of the present invention;
FIG. 3 is a schematic view of the structure of the hot melt ring of the present invention;
FIG. 4 is a schematic view of a fixed block structure according to the present invention;
FIG. 5 is a schematic view of the floor construction of the present invention;
fig. 6 is a partially enlarged schematic structural view of fig. 2 a.
Reference numerals: 1. a sleeve column; 2. a storage tank; 3. a fixing hole; 4. lower reinforcing steel bars; 5. a reinforcing steel bar is arranged; 6. a fixed block; 7. a block hole; 8. a fixing groove; 9. a hot melt ring; 10. a bottom plate; 11. a plate hole; 12. a fixing ring; 13. a heating tank; 14. a heating wire; 15. a protective block; 16. a socket hole; 17. a pulp inlet hole; 18. a slurry inlet pipe; 19. a first sealing rod; 20. a first protection block; 21. a pulp outlet hole; 22. a slurry outlet pipe; 23. a second sealing rod; 24. a second protection block; 25. a grid block; 26. a connecting groove; 27. a slurry outlet groove; 28. a mounting groove; 29. a first connection hole; 30. a second connection hole; 31. a conductive rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a grout sleeve is connected to hot melt steel bar, including the loop 1, the storage tank 2 has been seted up to loop 1 bottom, fixed orifices 3 have been seted up on loop 1's top, fixed orifices 3 are the screw hole, fixed orifices 3 are linked together with storage tank 2, the inside of storage tank 2 is provided with down reinforcing bar 4, the inside of fixed orifices 3 is provided with reinforcing bar 5, the inside of storage tank 2 is provided with seal assembly, be used for sealing the inside of storage tank 2, the outer circular wall of loop 1 is provided with the slip casting subassembly, be used for carrying out the slip casting to the inside of storage tank 2, seal assembly includes fixed block 6, fixed block 6 fixed cover is established in the inside of storage tank 2, block hole 7 has been seted up on the top of fixed block 6, block hole 7 is established together with the movable sleeve of lower reinforcing bar 4, fixed block 6's bottom has been seted up fixed slot 8, the inside wall of fixed slot 8 is seted up the screw thread, the top of fixed block 6 is provided with hot melt ring 9, hot melt ring 9 can adopt low melting point metal lantern ring or staff to carry out reasonable assembly according to actual conditions, seal assembly is used for setting up the inside of slip casting assembly to the inside of storage tank 2, seal assembly is convenient for setting up the slip casting assembly, the bottom is used for setting up the inside of seal assembly after the seal assembly is used for setting up the seal assembly, seal assembly is used for setting up the inside of seal assembly, and is used for setting up the inside of seal assembly, seal assembly is used for seal assembly, and is used for setting up inside.
Referring to fig. 2, 3 and 5, the sealing member comprises a bottom plate 10, the bottom plate 10 is arranged on the bottom surface of a fixed block 6, a plate hole 11 is formed on the top surface of the bottom plate 10, the plate hole 11 is movably sleeved with a lower reinforcing steel bar 4, a fixed ring 12 is fixedly connected to the top end of the bottom plate 10, threads are formed on the outer circular wall surface of the fixed ring 12, the fixed ring 12 is in threaded connection with a fixed groove 8, a protection block 15 is fixedly connected to the top end of the bottom plate 10, a sleeve hole 16 is formed on the top end of the protection block 15, the heating member comprises a heating groove 13, the heating groove 13 is formed at the bottom end of a hot melting ring 9, a heating wire 14 is movably arranged in the heating groove 13, a grouting assembly comprises a grouting hole 17, the grouting hole 17 is formed on the outer circular wall surface of a sleeve column 1, a grouting pipe 18 is fixedly connected to the inner part of the grouting hole 17, a first sealing rod 19 is movably sleeved in the grouting pipe 18, one end fixedly connected with first protection piece 20 of first seal bar 19, the outer disc of cover post 1 is provided with out thick liquid spare for the inside unnecessary thick liquid of discharge storage tank 2 goes out thick liquid spare and includes out thick liquid hole 21, go out thick liquid hole 21 and offer the outer disc of cover post 1, go out thick liquid hole 21's interior wall fixed connection has a thick liquid pipe 22, go out thick liquid pipe 22's inside movable cover is equipped with second seal bar 23, the one end fixedly connected with second protection piece 24 of second seal bar 23, through setting up bottom plate 10, after the staff fixes bottom plate 10 at the bottom surface of fixed block 6, the interior disc of plate hole 11 can be in the same place with the laminating of the outer disc of lower reinforcing bar 4 this moment, and then effectually reduced the liquid that hot melt ring 9 formed after melting and flow out the inside of storage tank 2, thereby improve the utilization ratio of hot melt ring 9.
Referring to fig. 2, 3, 5 and 6, the inner circular wall surface of the storage tank 2 is fixedly connected with a grid block 25, the outer circular wall surface of the grid block 25 is provided with a plurality of connecting grooves 26, the connecting grooves 26 are communicated with the slurry outlet holes 21, the top end of the grid block 25 is provided with a plurality of slurry outlet grooves 27, the slurry outlet grooves 27 are communicated with the connecting grooves 26, the outer circular wall surface of the upper reinforcing steel bar 5 is provided with a mounting groove 28, the mounting groove 28 is a thread groove, the mounting groove 28 is connected with the fixing holes 3 in a threaded manner, the upper reinforcing steel bar 5 is arranged in the fixing holes 3 through the mounting groove 28, by arranging the grid block 25, when a worker performs grouting in the storage tank 2, gas in the storage tank 2 can be discharged out of the storage tank 2 through the slurry outlet grooves 27, and simultaneously, after the slurry in the storage tank 2 is filled, the slurry in the storage tank 2 flows into the slurry outlet pipes 22 through the slurry outlet grooves 27 and the connecting grooves 26, thereby reminding the staff that the slurry in the storage tank 2 is filled, the top surface of the protection block 15 is provided with a connecting component for connecting the heating wire 14 with a circuit, the connecting component comprises two first connecting holes 29, the two first connecting holes 29 are all arranged at the top end of the protection block 15, the bottom end of the bottom plate 10 is provided with two second connecting holes 30, the first connecting holes 29 are communicated with the second connecting holes 30, the left end and the right end of the heating wire 14 are fixedly connected with conductive rods 31, the second connecting holes 30 and the second connecting holes 30 are actively sleeved together, the bottom end of the second connecting holes 30 penetrates through the second connecting holes 30 and extends to the bottom end of the bottom plate 10, and by arranging the conductive rods 31, when the staff connects the conductive rods 31 with a power supply, the conductive rods 31 can transmit current to the heating wire 14 at the moment, so that the heating wire 14 works, thereby facilitating the heating of the hot melt ring 9 by the worker.
In addition, the embodiment also relates to a construction method of the hot-melt steel bar connection grouting sleeve, which comprises the following steps:
s1: fixing the upper steel bar 5 in the fixing hole 3, and then placing the lower steel bar 4 in the storage tank 2;
s2: the hot melt ring 9 is heated by the heating wire 14, so that the melted hot melt ring 9 seals the inside of the storage tank 2;
s3: after the melted hot melting ring 9 is cooled, grouting is carried out in the storage tank 2 through the grouting pipe 18;
s4: the slurry inside the storage tank 2 is filled by matching the check block 25 with the slurry outlet 21.
Working principle: referring to fig. 1-6, after a worker places the lower steel bar 4 in the storage tank 2, the worker places the hot-melt ring 9 on the top surface of the fixed block 6, and when the heating wire 14 works, the heating wire 14 can heat the hot-melt ring 9 at this time, so that the hot-melt ring 9 can be melted, and the melted hot-melt ring 9 can flow into a gap between a sealing element on the bottom surface of the fixed block 6 and the lower steel bar 4, so that the gap is sealed, and grouting is conveniently performed in the storage tank 2 after the worker.
Through setting up into thick liquid pipe 18, after the hot melt ring 9 is melting the cooling and making storage tank 2 inside sealed, the staff can carry out the slip casting through into inside storage tank 2 of thick liquid pipe 18 this moment, through setting up check dog 25, the thick liquid that check dog 25 can effectual wall has the inside thick liquid of storage tank 2 is when not full, thick liquid flows out from the thick liquid pipe 22, thereby the later stage staff of being convenient for is full with storage tank 2 thick liquid, the false full phenomenon has been avoided the staff to appear in the grout process, through setting up check dog 25, when the staff is in the inside slip casting of storage tank 2, the inside gas of storage tank 2 can discharge the inside of storage tank 2 through the thick liquid groove 27 this moment, simultaneously, after the thick liquid of storage tank 2 thick liquid is full, the thick liquid of storage tank 2 will flow into the inside of thick liquid pipe 22 through the thick liquid groove 27 and connecting groove 26 this moment, thereby remind the staff that thick liquid inside storage tank 2 has been full.
Through setting up bottom plate 10, after the bottom plate 10 is fixed to the bottom surface of fixed block 6 with the staff, the interior circular wall face of plate hole 11 can be in the same place with the laminating of the outer circular wall face of lower reinforcing bar 4 this moment, and then effectually reduced the inside that hot melt ring 9 formed after melting the liquid outflow storage tank 2, thereby improve the utilization ratio of hot melt ring 9, through setting up conducting rod 31, after the staff connects the power with conducting rod 31, conducting rod 31 can transmit the electric current to heater strip 14 this moment, make heater strip 14 work, thereby the staff of being convenient for heats hot melt ring 9.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hot melt steel bar connection grouting sleeve, comprising:
the device comprises a sleeve column (1), wherein a storage groove (2) is formed in the bottom end of the sleeve column (1), a fixing hole (3) is formed in the top end of the sleeve column (1), and the fixing hole (3) is communicated with the storage groove (2);
the lower steel bars (4) are arranged in the storage groove (2), and upper steel bars (5) are arranged in the fixing holes (3);
the sealing assembly is arranged in the storage groove (2) and is used for sealing the storage groove (2);
the grouting assembly is arranged on the outer circular wall surface of the sleeve column (1) and used for grouting the inside of the storage groove (2);
the seal assembly includes:
the fixed block (6), the fixed block (6) is fixedly sleeved inside the inner circle of the storage groove (2), a block hole (7) is formed in the top end of the fixed block (6), and the block hole (7) and the lower steel bar (4) are movably sleeved together;
the fixing groove (8) is formed in the bottom end of the fixing block (6), and a hot melting ring (9) is arranged at the top end of the fixing block (6);
the sealing piece is arranged at the bottom end of the fixed block (6) and is used for sealing the bottom surface of the fixed block (6);
the heating piece is arranged at the bottom end of the hot melting ring (9) and is used for heating the hot melting ring (9);
the grouting assembly includes: the slurry outlet piece is arranged on the outer circular wall surface of the sleeve column (1) and is used for discharging redundant slurry in the storage groove (2);
the pulp outlet member includes:
the slurry outlet hole (21), the slurry outlet hole (21) is arranged on the outer circular wall surface of the sleeve column (1), and the inner circular wall surface of the slurry outlet hole (21) is fixedly connected with a slurry outlet pipe (22);
the inner circular wall surface of the storage groove (2) is fixedly connected with a check block (25), the outer circular wall surface of the check block (25) is provided with a plurality of connecting grooves (26), and the connecting grooves (26) are communicated with the slurry outlet holes (21);
a plurality of slurry outlet grooves (27) are formed in the top ends of the grid check blocks (25), and the slurry outlet grooves (27) are communicated with the connecting grooves (26);
the seal includes:
the bottom plate (10), the bottom plate (10) is arranged on the bottom surface of the fixed block (6), a plate hole (11) is formed in the top surface of the bottom plate (10), and the plate hole (11) and the lower steel bar (4) are movably sleeved together;
the fixing ring (12), the said fixing ring (12) is fixedly connected to the top of the said bottom plate (10), the said fixing ring (12) is in threaded connection with said fixed slot (8);
the protection block (15), protection block (15) fixed connection is in the top of bottom plate (10), socket joint hole (16) have been seted up on the top of protection block (15).
2. A hot melt steel tendon connection grout sleeve as claimed in claim 1, wherein said heating element comprises:
the heating groove (13), the bottom of hot melt ring (9) is seted up in heating groove (13), the inside movable mounting of heating groove (13) has heater strip (14).
3. A hot melt steel tendon connection grout sleeve as claimed in claim 2 wherein said grout assembly comprises:
the slurry inlet hole (17), the slurry inlet hole (17) is arranged on the outer circular wall surface of the sleeve column (1), and a slurry inlet pipe (18) is fixedly connected inside the slurry inlet hole (17);
the slurry inlet pipe comprises a first sealing rod (19), wherein the first sealing rod (19) is movably sleeved at one end of the slurry inlet pipe (18), and one end of the first sealing rod (19) is fixedly connected with a first protection block (20).
4. A hot melt steel tendon connection grout sleeve as claimed in claim 3 wherein said grout outlet member comprises:
the second sealing rod (23), the second sealing rod (23) is movably sleeved in the slurry outlet pipe (22), and one end of the second sealing rod (23) is fixedly connected with a second protection block (24).
5. The hot-melt steel bar connection grouting sleeve according to claim 1, wherein an installation groove (28) is formed in the outer circumferential wall surface of the upper steel bar (5), the installation groove (28) is in threaded connection with the fixing hole (3), and the upper steel bar (5) is arranged in the fixing hole (3) through the installation groove (28).
6. A construction method of the hot-melt type steel bar connection grouting sleeve as claimed in claim 3, comprising the steps of:
s1: fixing the upper steel bar (5) in the fixing hole (3), and then placing the lower steel bar (4) in the storage groove (2);
s2: the hot melting ring (9) is heated by a heating wire (14), so that the melted hot melting ring (9) seals the inside of the storage tank (2);
s3: after the melted hot melting ring (9) is cooled, grouting is carried out in the storage tank (2) through the grouting pipe (18);
s4: the slurry inside the storage tank (2) is filled by matching the check block (25) with the slurry outlet hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120789.9A CN114319728B (en) | 2022-02-08 | 2022-02-08 | Hot-melt type steel bar connection grouting sleeve and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120789.9A CN114319728B (en) | 2022-02-08 | 2022-02-08 | Hot-melt type steel bar connection grouting sleeve and construction method thereof |
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| CN114319728A CN114319728A (en) | 2022-04-12 |
| CN114319728B true CN114319728B (en) | 2023-07-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108194742A (en) * | 2018-01-23 | 2018-06-22 | 南京晨光复合管工程有限公司 | A kind of connection structure of RTP tube high pressure connection and attaching method thereof |
| KR101917624B1 (en) * | 2018-05-02 | 2018-11-13 | 조청환 | Seismic retrofit structure for reinforcing using eco-friendly mortar composition) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3349628B2 (en) * | 1995-11-22 | 2002-11-25 | 東京鐵鋼株式会社 | Mortar-filled rebar joint |
| JP5704903B2 (en) * | 2010-11-26 | 2015-04-22 | 東京鐵鋼株式会社 | Rebar connecting seal member |
| CN210767522U (en) * | 2019-09-17 | 2020-06-16 | 重庆铸祥机械有限公司 | Grouting sleeve for connecting construction steel bars |
| CN111255161B (en) * | 2020-02-10 | 2021-12-10 | 湖南省西城建设有限公司 | Steel bar connection grouting sleeve structure and construction process |
| CN213509227U (en) * | 2020-02-26 | 2021-06-22 | 广州市市政工程机械施工有限公司 | Improve grout full degree's grout sleeve and prefabricated component assembly structure |
| CN214695568U (en) * | 2021-02-03 | 2021-11-12 | 湖北欧维姆缆索制品有限公司 | Hot melting sealing device for prestressed inhaul cable anchor head |
| CN112976592A (en) * | 2021-02-24 | 2021-06-18 | 四川亚大塑料制品有限公司 | Electric hot melting pipe fitting device with water pipeline and electric hot melting welding method with water pipeline |
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2022
- 2022-02-08 CN CN202210120789.9A patent/CN114319728B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194742A (en) * | 2018-01-23 | 2018-06-22 | 南京晨光复合管工程有限公司 | A kind of connection structure of RTP tube high pressure connection and attaching method thereof |
| KR101917624B1 (en) * | 2018-05-02 | 2018-11-13 | 조청환 | Seismic retrofit structure for reinforcing using eco-friendly mortar composition) |
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| CN114319728A (en) | 2022-04-12 |
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