CN113685055A - Horizontal bar planting structure of high-strength cement grouting material and construction method thereof - Google Patents
Horizontal bar planting structure of high-strength cement grouting material and construction method thereof Download PDFInfo
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- CN113685055A CN113685055A CN202110990409.2A CN202110990409A CN113685055A CN 113685055 A CN113685055 A CN 113685055A CN 202110990409 A CN202110990409 A CN 202110990409A CN 113685055 A CN113685055 A CN 113685055A
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- grouting
- baffle
- bar planting
- hole
- strength cement
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- 239000000463 material Substances 0.000 title claims abstract description 47
- 239000004568 cement Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims description 8
- 239000004567 concrete Substances 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 210000000078 claw Anatomy 0.000 claims description 30
- 238000007569 slipcasting Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000011440 grout Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Reinforcement Elements For Buildings (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A horizontal bar planting structure of high-strength cement grouting material relates to the technical field of buildings, is used for planting bars in bar planting blind holes horizontally formed in a concrete beam, and comprises a grouting baffle plate and a fixing mechanism, wherein the grouting baffle plate is used for sealing the bar planting blind holes, the grouting baffle is vertically arranged, a threaded hole is horizontally formed in the center of the grouting baffle, the fixing mechanism comprises a screw rod connected with the threaded hole in a threaded manner and a plurality of fixing pieces and nuts sleeved on the screw rod in a threaded manner, the diameter of the screw rod is smaller than that of the bar-planting blind hole, the fixing pieces and the nuts are arranged on two sides of the grouting baffle, a connecting block is fixedly arranged on the upper portion of the side wall of the grouting baffle, which is close to the nuts, a grouting hole and an exhaust hole are formed between the top of the connecting block and the grouting baffle, one end of the grouting hole, which is positioned on the grouting baffle, is detachably connected with a horizontally arranged grouting pipe, and the length of the grouting pipe is less than that of the screw rod; the novel LED lamp has the characteristics of simple and reliable structure, low cost, convenience in manufacturing and installation, reusability, strong practicability and the like.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a horizontal bar planting structure of a high-strength cement grouting material and a construction method thereof.
Background
In the building construction, when the structure is reinforced or embedded iron parts are leaked and embedded, structural steel bars are required to be embedded on a reinforced concrete structure, and the steel plates and the embedded steel bars are welded or connected through bolts, so that the steel plates and the reinforced concrete structure are firmly connected.
In the prior art, a common method for planting reinforcing steel bars adopts chemical glue as a filling material to plant the reinforcing steel bars, and the basic process is that the side part of the reinforced concrete meeting the age requirement is drilled, reinforcing steel bars are placed in the drilled holes, and then the chemical bonding glue is injected under pressure, so that the implanted reinforcing steel bars and the reinforced concrete are effectively connected. However, in the above method, the chemical glue with flow plasticity has adverse effects on environment and vision, and the chemical glue has poor durability and poor reliability. Moreover, due to the reasons of construction, formula and the like, in practical construction application, most of the adopted chemical glue needs to adopt imported products, and the price is high; in addition, under the working condition of vertical bar planting, a method for adopting high-strength cement grouting material as bar planting filler is available at present, specifically, vertical drilling is firstly carried out, then steel bars are placed in the drilled holes, then the high-strength cement grouting material is injected, and the flow property and the gravity action of the high-strength grouting material are utilized to ensure that the bar planting is reliably connected with the reinforced concrete structure.
However, the method of using the high-strength cement grouting material for bar planting cannot be applied to horizontal bar planting, because when the high-strength cement grouting material is injected in the horizontal direction, the high-strength cement grouting material cannot be densely filled in the bar planting holes due to the fluidity of the high-strength cement grouting material; and the implanted screw rod is easy to sink below the horizontal hole under the action of gravity, and the bond stress formed by the implanted screw rod and the injected high-strength cement grouting material is poor, so that firm connection cannot be formed.
Disclosure of Invention
According to the problem that the existing high-strength cement grouting material cannot be used for planting the ribs in the horizontal direction, the invention adopts the following technical scheme:
a horizontal bar planting structure of high-strength cement grouting material is used for planting bars in bar planting blind holes horizontally formed in a concrete beam, and comprises a grouting baffle plate and a fixing mechanism, wherein the grouting baffle plate is used for sealing the bar planting blind holes, the grouting baffle is vertically arranged, a threaded hole is horizontally formed in the center of the grouting baffle, the fixing mechanism comprises a screw rod connected with the threaded hole in a threaded manner and a plurality of fixing pieces and nuts sleeved on the screw rod in a threaded manner, the diameter of the screw rod is smaller than that of the bar-planting blind hole, the fixing pieces and the nuts are arranged on two sides of the grouting baffle, a connecting block is fixedly arranged on the upper portion of the side wall of the grouting baffle, which is close to the nuts, the grouting device is characterized in that a grouting hole and an exhaust hole are formed between the top of the connecting block and the grouting baffle, one end of the grouting hole, which is located on the grouting baffle, is detachably connected with a grouting pipe which is horizontally arranged, and the length of the grouting pipe is smaller than that of the screw rod.
Preferably, each the mounting all include with the rotating ring that the screw rod screw thread links to each other and the cover is established on it and along a plurality of arc claw of rotating ring outside circumference equipartition, it is a plurality of the diameter of the outline that the arc claw formed is greater than the diameter of bar planting blind hole, each arc claw is all kept away from the slip casting baffle is crooked.
Preferably, both ends of the grouting hole are fixedly sleeved with threaded connectors, and the grouting pipe is in threaded connection with the threaded connectors.
Preferably, the length of the screw is the same as that of the bar planting blind hole, and the length of the grouting pipe is 10mm shorter than that of the screw.
Preferably, the grouting holes and the exhaust holes are arc-shaped, and the grouting holes and the exhaust holes are far away from the grouting baffle and are bent.
Preferably, there are 2 rotating rings and 8 arc-shaped teeth.
Preferably, the diameter of the bar-planting blind hole is 2.8 times of the diameter of the screw, and the diameter of the outer contour formed by the 8 arc-shaped claws is 3 times of the diameter of the screw.
The invention also provides a construction method of the horizontal bar planting structure of the high-strength cement grouting material, which comprises the following steps:
s1, forming a steel bar planting blind hole on the concrete beam;
s2, operating the rotation ring to rotate, and adjusting the position of the arc-shaped claw tooth on the screw rod;
s3, inserting the screw into the bar-planting blind hole, wherein the arc-shaped claw teeth are all in sliding contact with the inner wall of the bar-planting blind hole;
s4, sealing the bar planting blind hole with a grouting baffle, then screwing a nut, and then connecting an external grouting hose into the grouting hole for grouting;
s5, after grouting, removing the nut and the grouting baffle after the high-strength cement grouting material is finally set;
and S6, removing grouting materials on the surfaces of the grouting baffle and the nut, and recycling materials for secondary utilization.
Compared with the prior art, the invention has the following beneficial effects: the high-strength cement grouting material has the characteristics of simple and reliable structure, low cost, convenience in manufacturing and installation, reusability, strong practicability and the like, and the grouting process is prevented from leaking by the nut and the grouting baffle plate, so that the injected high-strength cement grouting material is more compactly filled, and can form bond force with a screw rod; arc claw tooth on the rotating ring through installation on the screw rod prevents that the screw rod from subsiding in the bar planting blind hole, and the slip casting baffle bending is kept away from to arc claw tooth simultaneously, can improve the tensile-resistant power of pulling out of screw rod to solved and adopted high strength cement grout to carry out the difficult problem that the unable firm connection of horizontal bar planting and adopted chemical anchor bolt bar planting problem high price.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is an isometric view of one embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a partial cross-sectional view of the grout pipe of fig. 1 when assembled with a grout shield.
Fig. 4 is a partial enlarged view of i in fig. 3.
Fig. 5 is a schematic structural view of the arc-shaped teeth of fig. 1.
Fig. 6 is an assembled view of fig. 1.
The numbers in the figures are in order: 1. grouting a baffle plate; 11. connecting blocks; 12. grouting holes; 13. an exhaust hole; 14. a threaded hole; 2. a grouting pipe; 3. a screw; 4. a rotating ring; 5. arc-shaped claw teeth; 6. a nut; 7. a threaded joint; 8. grouting a hose; 9. a concrete beam; 91. and (4) planting a rib blind hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained by combining the drawings and the detailed implementation mode:
as shown in fig. 1-3 and fig. 6, an embodiment of the present invention provides a horizontal bar-planting structure of a high-strength cement grouting material, which is used for planting bars in a bar-planting blind hole 91 horizontally formed in a concrete beam 9, and includes a grouting baffle 1 for sealing the bar-planting blind hole 91 and a fixing mechanism, wherein the grouting baffle 1 is vertically arranged, a threaded hole 14 is horizontally formed in the center position of the grouting baffle 1, the fixing mechanism includes a screw rod 3 in threaded connection with the threaded hole 14, and a plurality of fixing members and nuts 6 which are threadedly sleeved on the screw rod 3, the diameter of the screw rod 3 is smaller than that of the bar-planting blind hole 91, the plurality of fixing members and the nuts 6 are located on two sides of the grouting baffle 1, a connecting block 11 is fixedly installed on the upper portion of the side wall of the grouting baffle 1, a grouting hole 12 and an exhaust hole 13 are formed between the top of the connecting block 11 and the grouting baffle 1, one end of the grouting hole 12, which is positioned on the grouting baffle 1, is detachably connected with a horizontally arranged grouting pipe 2, and the length of the grouting pipe 2 is less than that of the screw rod 3; and preferably, slip casting hole 12 and exhaust hole 13 are the arc, and slip casting hole 12 all keeps away from with exhaust hole 13 slip casting baffle 1 is crooked, and the arc structure makes during the slip casting, and the velocity of flow of high strength cement grout material can not be too fast, can be gentle even get into bar planting blind hole 91 in, guarantee to fill up bar planting blind hole 91.
During the use, insert screw rod 3 in bar planting blind hole 91, support screw rod 3 through a plurality of mountings, prevent that screw rod 3 from subsiding in bar planting blind hole 91, later with slip casting baffle 1 seal bar planting blind hole 91, and screw up nut 6, thereby prevent to leak thick liquid when the slip casting, make the high strength cement grout of pouring into fill more closely knit and can and form the bond-up power between the screw rod, link to each other outside slip casting hose 8 and slip casting hole 12 afterwards, slip casting in to bar planting blind hole 91 through slip casting pipe 2, and discharge in exhausting hole 13 with the air in the bar planting blind hole 91, treat high strength cement grout final set back, it can to demolish nut 6 and slip casting baffle 1, has easy operation convenience, simple structure is reliable, with low costs and reuse's characteristics.
As shown in fig. 1-2 and fig. 5, another embodiment of the present invention provides a horizontal bar-planting structure of a high-strength cement grouting material, further optimizing the included fixing members, each fixing member includes a rotating ring 4 connected with the screw 3 in a threaded manner and sleeved thereon, and a plurality of arc-shaped claws 5 uniformly distributed along the outer circumference of the rotating ring 4, the diameter of the outer contour formed by the plurality of arc-shaped claws 5 is larger than the diameter of the bar-planting blind hole 91, and each arc-shaped claw 5 is bent away from the grouting baffle 1; preferably, there are 2 rotating rings 4 and 8 arc-shaped claws 5, so that the arc-shaped claws 5 provide enough supporting force for the screw rod 3 and do not occupy too much space in the bar-planting blind hole 91; and preferably, the arc-shaped claw teeth 5 are made of low alloy steel, the diameter of the bar-planting blind hole 91 is 2.8 times of the diameter of the screw 3, and the diameter of the outer contour formed by 8 arc-shaped claw teeth 5 is 3 times of the diameter of the screw 3; arc claw 5 that low alloy steel material made has certain elastic deformation's ability for when screw rod 3 inserts in the bar planting blind hole 91, arc claw 5 can slide in bar planting blind hole 91 when offsetting with the inner wall of bar planting blind hole 91, and arc claw 5 keeps away from slip casting baffle 1 crooked moreover, can improve screw rod 3's tensile pulling force, prevents that screw rod 3 receives external force and easy extracting from bar planting blind hole 91 at slip casting in-process.
As shown in fig. 4 and 6, another embodiment of the present invention provides a horizontal bar planting structure of a high strength cement grouting material, preferably, both ends of the grouting hole 12 are fixedly sleeved with a threaded joint 7, and the grouting pipe 2 is in threaded connection with the threaded joint 7; connect slip casting pipe 2 and slip casting hose 8 through screwed joint 7, easy to assemble and dismantlement, the operation of being convenient for.
As shown in fig. 6, another embodiment of the present invention provides a horizontal bar planting structure of high strength cement grouting material, preferably, the length of the screw 3 is the same as the length of the bar planting blind hole 91, and the length of the grouting pipe 2 is 10mm shorter than the screw 3; this kind of length setting for the thick liquid flows to its open end from the closed end of bar planting blind hole 91 during slip casting, thereby guarantees that high strength cement grout can fully fill up bar planting blind hole 91, makes the high strength cement grout that pours into fill more closely knit and can and screw rod 3 between form the bond stress.
The invention also provides a construction method of the horizontal bar planting structure of the high-strength cement grouting material, which comprises the following steps:
s1, arranging a steel bar planting blind hole 91 on the concrete beam 9;
s2, operating the rotating ring 4 to rotate, and adjusting the position of the arc-shaped claw 5 on the screw rod 3;
s3, inserting the screw rod 3 into the bar planting blind hole 91, and enabling the arc-shaped claw teeth 5 to be in sliding contact with the inner wall of the bar planting blind hole 91;
s4, sealing the bar planting blind hole 91 by the grouting baffle 1, then screwing the nut 6, and then connecting the external grouting hose 8 into the grouting hole 12 for grouting;
s5, after grouting, removing the nut 6 and the grouting baffle 1 after the high-strength cement grouting material is finally set;
and S6, removing grouting materials on the surfaces of the grouting baffle 1 and the nut 6, and recycling materials for secondary utilization.
The use principle of the invention is as follows: when the invention is used, the screw rod 3 is inserted into the embedded bar blind hole 91, the arc-shaped claw tooth 5 is abutted against the inner wall of the embedded bar blind hole 91 and slides in the embedded bar blind hole 91, meanwhile, the arc-shaped claw tooth 5 is bent away from the grouting baffle 1, the anti-pulling force of the screw rod 3 can be improved, the screw rod 3 is prevented from being easily pulled out from the embedded bar blind hole 91 under the action of external force in the grouting process, then the grouting baffle 1 is used for sealing the embedded bar blind hole 91, the nut 6 is screwed, thus preventing slurry leakage in the grouting process, the injected high-strength cement grouting material is more compactly filled, the holding force can be formed between the high-strength cement grouting material and the screw rod 3, then the external grouting hose 8 is connected with the grouting hole 12, grouting is carried out into the embedded bar blind hole 91 through the grouting pipe 2, air in the embedded bar blind hole 91 is discharged from the exhaust hole 13, after the high-strength cement grouting material is finally set, the nut 6 and the grouting baffle 1 are removed, the high-strength cement grouting material has the characteristics of simple and reliable structure, low cost, convenience in manufacturing and installation, reusability, strong practicability and the like, so that the problems that the horizontal bar planting cannot be firmly connected by adopting the high-strength cement grouting material and the chemical anchor bolt bar planting is high in price are solved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. The horizontal bar planting structure of the high-strength cement grouting material is used for planting bars in bar planting blind holes (91) horizontally formed in a concrete beam (9), and is characterized by comprising a grouting baffle (1) and a fixing mechanism, wherein the grouting baffle (1) is used for sealing the bar planting blind holes (91), the grouting baffle (1) is vertically arranged, a threaded hole (14) is horizontally formed in the center of the grouting baffle, the fixing mechanism comprises a screw rod (3) in threaded connection with the threaded hole (14) and a plurality of fixing pieces and nuts (6) sleeved on the screw rod (3), the diameter of the screw rod (3) is smaller than that of the bar planting blind holes (91), the fixing pieces and the nuts (6) are located on two sides of the grouting baffle (1), a connecting block (11) is fixedly installed on the upper portion of the side wall, close to the nuts (6), of the grouting baffle (1), grouting holes (12) and exhaust holes (13) are formed between the top of the connecting block (11) and the grouting baffle (1), the one end that slip casting hole (12) are located slip casting baffle (1) can be dismantled and be connected with slip casting pipe (2) that the level was arranged, slip casting pipe (2) length is less than screw rod (3) length.
2. The horizontal bar planting structure of the high-strength cement grouting material as claimed in claim 1, wherein each fixing member comprises a rotating ring (4) which is in threaded connection with the screw (3) and sleeved on the screw, and a plurality of arc-shaped claws (5) which are uniformly distributed along the outer side of the rotating ring (4) in the circumferential direction, the diameter of the outer contour formed by the arc-shaped claws (5) is larger than that of the bar planting blind hole (91), and each arc-shaped claw (5) is bent away from the grouting baffle (1).
3. The horizontal bar planting structure of the high-strength cement grouting material as claimed in claim 1, wherein both ends of the grouting hole (12) are fixedly sleeved with threaded joints (7), and the grouting pipe (2) is in threaded connection with the threaded joints (7).
4. The horizontal bar planting structure of the high-strength cement grouting material as claimed in claim 1, wherein the length of the screw (3) is the same as that of the bar planting blind hole (91), and the length of the grouting pipe (2) is 10mm shorter than that of the screw (3).
5. The horizontal bar planting structure of the high-strength cement grouting material as claimed in claim 1, wherein the grouting holes (12) and the exhaust holes (13) are arc-shaped, and both the grouting holes (12) and the exhaust holes (13) are bent away from the grouting baffle (1).
6. The horizontal bar planting structure of high-strength cement grouting material as claimed in claim 2, wherein the number of the rotating rings (4) is 2, and the number of the arc-shaped claw teeth (5) is 8.
7. The horizontal bar planting structure of the high-strength cement grouting material as claimed in claim 6, wherein the diameter of the bar planting blind hole (91) is 2.8 times of the diameter of the screw (3), and the diameter of the outer contour formed by 8 arc-shaped claws (5) is 3 times of the diameter of the screw (3).
8. The construction method of the horizontal bar planting structure of the high-strength cement grouting material as claimed in claim 2, comprising the following steps:
s1, arranging a steel bar planting blind hole (91) on the concrete beam (9);
s2, operating the rotating ring (4) to rotate, and adjusting the position of the arc-shaped claw teeth (5) on the screw rod (3);
s3, inserting the screw (3) into the rebar planting blind hole (91), and enabling the arc-shaped claw teeth (5) to be in sliding contact with the inner wall of the rebar planting blind hole (91);
s4, sealing the rebar planting blind hole (91) by the grouting baffle (1), then screwing the nut (6), and then connecting an external grouting hose (8) into the grouting hole (12) for grouting;
s5, after grouting, after the high-strength cement grouting material is finally set, removing the nut (6) and the grouting baffle (1);
s6, removing grouting materials on the surfaces of the grouting baffle (1) and the nut (6), and recycling materials for secondary utilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990409.2A CN113685055A (en) | 2021-08-26 | 2021-08-26 | Horizontal bar planting structure of high-strength cement grouting material and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990409.2A CN113685055A (en) | 2021-08-26 | 2021-08-26 | Horizontal bar planting structure of high-strength cement grouting material and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113685055A true CN113685055A (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110990409.2A Pending CN113685055A (en) | 2021-08-26 | 2021-08-26 | Horizontal bar planting structure of high-strength cement grouting material and construction method thereof |
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| CN (1) | CN113685055A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5820850A (en) * | 1981-07-28 | 1983-02-07 | コニシ株式会社 | Embedding of anchor bolt |
| JP2016130388A (en) * | 2015-01-11 | 2016-07-21 | 大成建設株式会社 | Hole-in anchor, installation method for hole-in anchor, and frame for hole-in anchor |
| JP2016183501A (en) * | 2015-03-26 | 2016-10-20 | 前田建設工業株式会社 | Fixing method for rod member facing upward |
| CN209585686U (en) * | 2019-01-23 | 2019-11-05 | 内蒙古工业大学 | Rebar bonding device is used in a kind of transformation of concrete structure |
| CN113073854A (en) * | 2021-04-14 | 2021-07-06 | 上海市城市建设设计研究总院（集团）有限公司 | Horizontal bar planting structure and construction method |
| CN213869010U (en) * | 2020-09-10 | 2021-08-03 | 中建八局第一建设有限公司 | Planting muscle auxiliary fixture |
| CN213868580U (en) * | 2020-10-15 | 2021-08-03 | 中建八局第一建设有限公司 | Building block bar planting fixing device |
-
2021
- 2021-08-26 CN CN202110990409.2A patent/CN113685055A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5820850A (en) * | 1981-07-28 | 1983-02-07 | コニシ株式会社 | Embedding of anchor bolt |
| JP2016130388A (en) * | 2015-01-11 | 2016-07-21 | 大成建設株式会社 | Hole-in anchor, installation method for hole-in anchor, and frame for hole-in anchor |
| JP2016183501A (en) * | 2015-03-26 | 2016-10-20 | 前田建設工業株式会社 | Fixing method for rod member facing upward |
| CN209585686U (en) * | 2019-01-23 | 2019-11-05 | 内蒙古工业大学 | Rebar bonding device is used in a kind of transformation of concrete structure |
| CN213869010U (en) * | 2020-09-10 | 2021-08-03 | 中建八局第一建设有限公司 | Planting muscle auxiliary fixture |
| CN213868580U (en) * | 2020-10-15 | 2021-08-03 | 中建八局第一建设有限公司 | Building block bar planting fixing device |
| CN113073854A (en) * | 2021-04-14 | 2021-07-06 | 上海市城市建设设计研究总院（集团）有限公司 | Horizontal bar planting structure and construction method |
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Application publication date: 20211123 |