CN219992889U - Sleeve group for steel bar connection - Google Patents
Sleeve group for steel bar connection Download PDFInfo
- Publication number
- CN219992889U CN219992889U CN202321424427.5U CN202321424427U CN219992889U CN 219992889 U CN219992889 U CN 219992889U CN 202321424427 U CN202321424427 U CN 202321424427U CN 219992889 U CN219992889 U CN 219992889U
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- China
- Prior art keywords
- sleeve
- reinforcing bar
- connecting sleeve
- fixedly connected
- steel bar
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 239000011440 grout Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010008 shearing Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to the technical field of steel bar connection and discloses a sleeve group for steel bar connection, which comprises a first steel bar connection sleeve, wherein a slurry inlet is formed in the outer surface of the first steel bar connection sleeve, one end of the first steel bar connection sleeve is fixedly connected with a sealing mechanism, and the inner wall of the sealing mechanism is provided with first steel bars. The utility model has the following advantages and effects: through sealing mechanism, spacing dish and positioning mechanism's setting, when beginning to connect, first reinforcing bar gets into first reinforcing bar connecting sleeve, until the one end of first reinforcing bar support on the inner wall of spacing dish inside spacing groove, the spacing groove can block first reinforcing bar, then the one end threaded connection positioning mechanism of second reinforcing bar, positioning mechanism slides along spacing draw-in groove and gets into connecting sleeve, reach baffle department all the time, at this moment rotate sealing mechanism's rotation ring for screwed pipe compresses tightly the sealing washer, has reached the reinforcing bar of being convenient for and has aligned, and is sealed tight, promotes construction quality's effect.
Description
Technical Field
The utility model relates to the technical field of steel bar connection, in particular to a sleeve group for steel bar connection.
Background
Along with the trend of building industrialization and industrialization, the application of the reinforced mechanical connecting members is becoming wider, the connecting nodes of the reinforced mechanical connecting members are weak links in the theory of reinforced concrete structures, the reinforced mechanical connection in adjacent reinforced concrete members is also the key of member connection, the form of the existing reinforced connecting joints is binding connection, welding connection and mechanical connection, the binding connection and the straight thread sleeve connection are commonly used in the construction sites at present, and the binding connection is used for small-specification reinforced bars, and is generally used for reinforced bars with diameters below 16; the sleeve connection is used for reinforcing steel bars with diameters of more than 16, and generally, the sleeve connection has better economical and practical performance and connection performance than binding connection and welding connection.
According to chinese patent No. CN107023121B, there is provided a steel bar grouting sleeve for ductile connection of an assembled concrete structure, which comprises two sections of sleeves, a grouting hole and a grout discharging hole, the first section of grouting sleeve is used as a connector of steel bars for connecting the steel bars between different prefabricated components, the second section of through sleeve is a through sleeve of the steel bars, the steel bars pass through a post-cast layer, the two sections of sleeves are connected through threads, the grouting hole is arranged at the lower part of the first section of grouting sleeve, the grout discharging hole is arranged at the upper part of the second section of through sleeve, the steel bar grouting sleeve provided by the utility model is characterized in that the grouting sleeve is of a combined type, the overhanging steel bar of one prefabricated component passes through the post-cast layer through the second section of through sleeve and is inserted into the first section of grouting sleeve of another prefabricated component, then grouting connects the steel bars between the different prefabricated components, so that the effective force transmission of the longitudinal steel bars is ensured, and the position of the grouting sleeve can also enable the connecting part to have plastic deformation capability meeting the requirements under the condition of entering into a plastic state.
The above patent has an effect of satisfying the required plastic deformability, but may not facilitate alignment of the reinforcing bars, and may not be tight in sealing, affecting the construction quality.
Disclosure of Invention
The utility model aims to provide a sleeve group for steel bar connection, which has the effects of being convenient for steel bar alignment, tight in sealing and improving construction quality.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a sleeve group for steel bar connection, includes first steel bar connection sleeve, advance thick liquid mouth has been seted up to first steel bar connection sleeve's surface, first steel bar connection sleeve's one end fixedly connected with sealing mechanism, sealing mechanism's inner wall is provided with first steel bar, first steel bar's one end is provided with the spacing dish, first steel bar connection sleeve's the other end threaded connection has the connecting sleeve, connecting sleeve's inside is provided with the second steel bar, the one end threaded connection of second steel bar has positioning mechanism, connecting sleeve's one end fixedly connected with baffle, connecting sleeve's one end threaded connection has the second steel bar connection sleeve, the grout mouth has been seted up to second steel bar connection sleeve's surface.
Through adopting above-mentioned technical scheme, through sealing mechanism, spacing dish and positioning mechanism's setting, when beginning to connect, first reinforcing bar gets into first reinforcing bar connecting sleeve, until the one end of first reinforcing bar supports on the inner wall of spacing dish inside spacing groove, the spacing groove can block first reinforcing bar, then the one end threaded connection positioning mechanism of second reinforcing bar, positioning mechanism slides along spacing draw-in groove and gets into connecting sleeve, reach baffle department all the time, at this moment rotate sealing mechanism's rotation ring for the screwed pipe compresses tightly the sealing washer, has reached the reinforcing bar of being convenient for and has aligned, and is sealed tight, promotes construction quality's effect.
The utility model is further provided with: the sealing mechanism comprises a rotating ring, the bottom of the rotating ring is fixedly connected with a threaded pipe, the bottom of the threaded pipe is fixedly connected with a sealing ring, and the bottom of the sealing ring is fixedly connected with a limiting plate.
Through adopting above-mentioned technical scheme, the setting of screwed pipe is convenient for remove, can compress tightly the sealing washer more easily, and the setting of sealing washer can prevent thick liquids outflow sleeve, has guaranteed that the sleeve can normally work.
The utility model is further provided with: the outer surface of the rotating ring is provided with anti-skid threads.
Through adopting above-mentioned technical scheme, the frictional force between workman's hand and the swivel becket can be increased in the setting of antiskid screw thread, has saved the manpower.
The utility model is further provided with: the inside of sealing washer has seted up the cavity, the material of sealing washer is rubber.
Through adopting above-mentioned technical scheme, the setting of cavity can make the sealing washer better warp when compressing tightly, and is sealed tighter, and the material of rubber can be warp more easily to and the recovery after the deformation has increased sealing mechanism's life.
The utility model is further provided with: the number of the sealing mechanisms is two, and the other sealing mechanism is fixedly connected with one end of the second steel bar connecting sleeve.
By adopting the technical scheme, the first steel bar sleeve and the second steel bar sleeve can be sealed by the arrangement of the two sealing mechanisms, and the sealing is tighter.
The utility model is further provided with: the limiting groove is formed in the outer surface of the limiting disc, and the through hole is formed in the inner wall of the limiting groove.
Through adopting above-mentioned technical scheme, the position of first reinforcing bar can be restricted in the setting of spacing groove, the alignment of reinforcing bar of being convenient for.
The utility model is further provided with: the inner wall of the connecting sleeve is fixedly connected with a shear key, and a limit clamping groove is formed in the inner wall of the connecting sleeve.
Through adopting above-mentioned technical scheme, the setting of shear force key can resist the shearing force of inside when connecting the reinforcing bar, prevents that the sleeve from crooked, and spacing draw-in groove can guide positioning mechanism to remove, and auxiliary positioning is convenient for the alignment of reinforcing bar.
The utility model is further provided with: the number of the shear keys is eleven, and the eleven shear keys are respectively and fixedly connected to the inner walls of the first steel bar connecting sleeve, the connecting sleeve and the second steel bar connecting sleeve in an equidistant mode.
By adopting the technical scheme, the eleven shear keys can share the shearing force, so that the shearing force is prevented from being concentrated on one shear key, and the sleeve is bent.
The utility model is further provided with: the positioning mechanism comprises a positioning plate, the bottom of the positioning plate is fixedly connected with a positioning disk, and a second steel bar threaded hole is formed in the outer surface of the positioning disk.
Through adopting above-mentioned technical scheme, setting sliding connection of locating plate is on the inner wall of spacing draw-in groove, and the position of reinforcing bar is located more easily, and the setting of locating plate and second reinforcing bar screw hole can threaded connection second reinforcing bar, is difficult to make the reinforcing bar take place the dislocation, has promoted construction quality.
The utility model is further provided with: the inner wall fixedly connected with grout pipe of advance thick liquid mouth, the inner wall fixedly connected with discharging pipe of play thick liquid mouth.
Through adopting above-mentioned technical scheme, the setting of grout pipe and discharging pipe can be easier the business turn over of thick liquids, the workman of being convenient for is connected the reinforcing bar.
The beneficial effects of the utility model are as follows: through sealing mechanism, spacing dish and positioning mechanism's setting, when beginning to connect, first reinforcing bar gets into first reinforcing bar connecting sleeve, until one end of first reinforcing bar supports on the inside spacing groove inner wall of spacing dish, the spacing groove just can block first reinforcing bar, then the one end threaded connection positioning mechanism of second reinforcing bar, positioning mechanism slides along spacing draw-in groove and gets into connecting sleeve, until the baffle blocks the second reinforcing bar, at this moment rotate sealing mechanism's swivel becket for screwed pipe compresses tightly the sealing washer, has reached the reinforcing bar of being convenient for and has aligned, and is sealed tight, promotes construction quality's effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
fig. 4 is a schematic diagram of the structure at B in fig. 2.
In the figure, 1, a first steel bar connecting sleeve; 2. a slurry inlet; 3. a sealing mechanism; 4. a first reinforcing bar; 5. a limiting disc; 6. a connecting sleeve; 7. a second reinforcing bar; 8. a positioning mechanism; 9. a baffle; 10. a second reinforcing bar connecting sleeve; 11. a slurry outlet; 12. an anti-skid thread; 13. a cavity; 14. a limit groove; 15. a through hole; 16. a shear key; 17. a limit clamping groove; 18. grouting pipes; 19. a discharge pipe; 301. a rotating ring; 302. a threaded tube; 303. a seal ring; 304. a limiting plate; 801. a positioning plate; 802. a positioning plate; 803. and a second steel bar threaded hole.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1 to 4, a sleeve group for reinforcing bar connection, comprising a first reinforcing bar connection sleeve 1, a slurry inlet 2 is provided on the outer surface of the first reinforcing bar connection sleeve 1, one end of the first reinforcing bar connection sleeve 1 is fixedly connected with a sealing mechanism 3, the sealing mechanism 3 comprises a rotating ring 301, the bottom of the rotating ring 301 is fixedly connected with a threaded pipe 302, the bottom of the threaded pipe 302 is fixedly connected with a sealing ring 303, the bottom of the sealing ring 303 is fixedly connected with a limiting plate 304, the threaded pipe is convenient to move, the sealing ring can be compressed more easily, the setting of the sealing ring can prevent slurry from flowing out of the sleeve, the sleeve can work normally, the outer surface of the rotating ring 301 is provided with anti-slip threads 12, the friction between hands of workers and the rotating ring can be increased, the manpower is saved, the inside of the sealing ring 303 is provided with a cavity 13, the sealing ring 303 is made of rubber, the arrangement of the cavity can lead the sealing ring to deform better when the sealing ring is pressed tightly, the sealing is tighter, the rubber material can deform more easily, and the recovery after deformation increases the service life of the sealing mechanism, the number of the sealing mechanisms 3 is two, the other sealing mechanism 3 is fixedly connected with one end 10 of the second steel bar connecting sleeve, the two sealing mechanisms can seal the first steel bar sleeve and the second steel bar sleeve well, the sealing is tighter, the inner wall of the sealing mechanism 3 is provided with a first steel bar 4, one end of the first steel bar 4 is provided with a limiting disc 5, the outer surface of the limiting disc 5 is provided with a limiting groove 14, the inner wall of the limiting groove 14 is provided with a through hole 15, the position of the first steel bar can be limited by the setting of the limiting groove, the alignment of the steel bars is facilitated, the other end of the first steel bar connecting sleeve 1 is connected with a connecting sleeve 6 by threads, the inner wall of the connecting sleeve 6 is fixedly connected with shear keys 16, the inner wall of the connecting sleeve 6 is provided with limit clamping grooves 17, the arrangement of the shear keys can resist internal shearing force when connecting steel bars, the sleeve is prevented from bending, the limit clamping grooves can guide the positioning mechanism to move, the positioning is assisted, the alignment of the steel bars is convenient, the number of the shear keys 16 is eleven, the eleven shear keys are respectively and fixedly connected on the inner walls of the first steel bar connecting sleeve 1, the connecting sleeve 6 and the second steel bar connecting sleeve 10 in an equidistant mode, the arrangement of the eleven shear keys can share the shearing force, the shearing force is prevented from being concentrated on one shear key, the sleeve is enabled to bend, the second steel bars 7 are arranged in the connecting sleeve 6, one end of each second steel bar 7 is in threaded connection with a positioning mechanism 8, the positioning mechanism 8 comprises a positioning plate 801, the bottom fixedly connected with positioning plate 802 of locating plate 801, second reinforcing bar screw hole 803 has been seted up to the surface of positioning plate 802, the setting sliding connection of locating plate is on the inner wall of spacing draw-in groove, the position of reinforcing bar is located more easily, the setting of locating plate and second reinforcing bar screw hole can the threaded connection second reinforcing bar, be difficult for making the reinforcing bar take place the dislocation, construction quality has been promoted, the one end fixedly connected with baffle 9 of the inner wall of connecting sleeve 6, the one end threaded connection of connecting sleeve 6 has second reinforcing bar connecting sleeve 10, grout outlet 11 has been seted up to the surface of second reinforcing bar connecting sleeve 10, the inner wall fixedly connected with grout pipe 18 of grout inlet 2, the inner wall fixedly connected with discharging pipe 19 of grout outlet 11, the business turn over of grout pipe and discharging pipe setting can be easier for the workman to the connection of reinforcing bar.
According to the utility model, through the arrangement of the sealing mechanism 3, the limiting disc 5 and the positioning mechanism 8, when connection is started, the first steel bar 4 enters the first steel bar connecting sleeve 1 until one end of the first steel bar 4 abuts against the inner wall of the limiting groove 14 in the limiting disc 5, the limiting groove 14 can clamp the first steel bar 4, then one end of the second steel bar 7 is connected with the positioning mechanism 8 in a threaded manner, the positioning mechanism 8 slides into the connecting sleeve 6 along the limiting clamping groove 17 until reaching the baffle 9, and at the moment, the rotating ring 301 of the sealing mechanism 3 is rotated, so that the threaded pipe 302 compresses the sealing ring 303, and the effects of convenience in steel bar alignment, tight sealing and improvement of construction quality are achieved.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Sleeve group for steel bar connection, comprising a first steel bar connection sleeve (1), characterized in that: the utility model discloses a thick liquid mouth (2) has been seted up to the surface of first reinforcing bar connecting sleeve (1), the one end fixedly connected with sealing mechanism (3) of first reinforcing bar connecting sleeve (1), the inner wall of sealing mechanism (3) is provided with first reinforcing bar (4), the one end of first reinforcing bar (4) is provided with spacing dish (5), the other end threaded connection of first reinforcing bar connecting sleeve (1) has connecting sleeve (6), the inside of connecting sleeve (6) is provided with second reinforcing bar (7), the one end threaded connection of second reinforcing bar (7) has positioning mechanism (8), the one end fixedly connected with baffle (9) of the inner wall of connecting sleeve (6), the one end threaded connection of connecting sleeve (6) has second reinforcing bar connecting sleeve (10), the grout outlet (11) has been seted up to the surface of second reinforcing bar connecting sleeve (10).
2. A sleeve assembly for a rebar junction as in claim 1, wherein: the sealing mechanism (3) comprises a rotating ring (301), a threaded pipe (302) is fixedly connected to the bottom of the rotating ring (301), a sealing ring (303) is fixedly connected to the bottom of the threaded pipe (302), and a limiting plate (304) is fixedly connected to the bottom of the sealing ring (303).
3. A sleeve assembly for a rebar junction as in claim 2, wherein: the outer surface of the rotating ring (301) is provided with anti-skid threads (12).
4. A sleeve assembly for a rebar junction as in claim 2, wherein: the inside of sealing washer (303) has seted up cavity (13), the material of sealing washer (303) is rubber.
5. A sleeve assembly for a rebar junction as in claim 1, wherein: the number of the sealing mechanisms (3) is two, and the other sealing mechanism (3) is fixedly connected with one end of the second steel bar connecting sleeve (10).
6. A sleeve assembly for a rebar junction as in claim 1, wherein: the outer surface of the limiting disc (5) is provided with a limiting groove (14), and the inner wall of the limiting groove (14) is provided with a through hole (15).
7. A sleeve assembly for a rebar junction as in claim 1, wherein: the inner wall of the connecting sleeve (6) is fixedly connected with a shear key (16), and a limit clamping groove (17) is formed in the inner wall of the connecting sleeve (6).
8. A sleeve assembly for a rebar junction as in claim 7, wherein: the number of the shear keys (16) is eleven, and the eleven shear keys are respectively and fixedly connected to the inner walls of the first steel bar connecting sleeve (1), the connecting sleeve (6) and the second steel bar connecting sleeve (10) in an equidistant mode.
9. A sleeve assembly for a rebar junction as in claim 1, wherein: the positioning mechanism (8) comprises a positioning plate (801), a positioning disc (802) is fixedly connected to the bottom of the positioning plate (801), and a second steel bar threaded hole (803) is formed in the outer surface of the positioning disc (802).
10. A sleeve assembly for a rebar junction as in claim 1, wherein: the inner wall of the slurry inlet (2) is fixedly connected with a grouting pipe (18), and the inner wall of the slurry outlet (11) is fixedly connected with a discharging pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424427.5U CN219992889U (en) | 2023-06-06 | 2023-06-06 | Sleeve group for steel bar connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424427.5U CN219992889U (en) | 2023-06-06 | 2023-06-06 | Sleeve group for steel bar connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992889U true CN219992889U (en) | 2023-11-10 |
Family
ID=88611162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321424427.5U Active CN219992889U (en) | 2023-06-06 | 2023-06-06 | Sleeve group for steel bar connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992889U (en) |
-
2023
- 2023-06-06 CN CN202321424427.5U patent/CN219992889U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |