CN210767522U - Grouting sleeve for connecting construction steel bars - Google Patents
Grouting sleeve for connecting construction steel bars Download PDFInfo
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- CN210767522U CN210767522U CN201921537155.3U CN201921537155U CN210767522U CN 210767522 U CN210767522 U CN 210767522U CN 201921537155 U CN201921537155 U CN 201921537155U CN 210767522 U CN210767522 U CN 210767522U
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- sleeve body
- grouting sleeve
- grouting
- grout
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Abstract
The utility model discloses a grouting sleeve for connecting construction steel bars, which comprises a grouting sleeve body, a clamping unit and a stabilizing unit; grouting the sleeve body: the grouting sleeve is characterized in that the interior of the grouting sleeve body is hollow, and a stabilizing unit is arranged on the left side of the interior of the grouting sleeve body; a clamping unit: the clamping unit contains screw rod, runner, fixed plate, tighrening ring and first supporting block, the bottom and the bottom on the inside right side of grout sleeve body of first supporting block are connected, the top of first supporting block is connected with the bottom middle part of tighrening ring, the top of tighrening ring is equipped with the opening, both ends are equipped with the fixed plate respectively around the opening part, the leading flank of the fixed plate at the front side is established to the runner, the rear end of runner is connected with the front end of screw rod, the front end of screw rod is rotated with the shaft hole at the fixed plate middle part of front side and is connected, this a grout sleeve for construction steel bar connection usefulness, moreover, the steam generator is simple in structure, high durability and convenient use, good fastening performance can.
Description
Technical Field
The utility model relates to a grout sleeve technical field specifically is a grout sleeve for construction steel bar connection usefulness.
Background
With the advance of domestic housing industrialization, prefabricated building structures are rising, a large number of projects adopt prefabricated structures, and a large number of grouting sleeves are required to be used in prefabricated shear walls and prefabricated columns. The reinforcing bar of pouring in the concrete can form firm reinforced concrete structure with the concrete combined action that solidifies, and it is the better research direction grout sleeve and reinforcing bar at present that use grout sleeve to carry out the longitudinal reinforcement connection between the prefabricated component and realize connecting through pouring concrete, but grout sleeve on the market at present is mostly integrated into one piece, and this kind of structure of grout sleeve does not have the fixed reinforcing bar, can cause the reinforcing bar of both sides connection not at an axis, can cause the reinforcing bar skew like this, seriously influences the life of reinforcing bar.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a grout sleeve for construction steel bar connection usefulness, simple structure, convenient to use, fastening nature is good, can not produce the skew, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a grouting sleeve for connecting construction steel bars comprises a grouting sleeve body, a clamping unit and a stabilizing unit;
grouting the sleeve body: the grouting sleeve is characterized in that the interior of the grouting sleeve body is hollow, and a stabilizing unit is arranged on the left side of the interior of the grouting sleeve body;
a clamping unit: the clamping unit comprises a screw rod, a rotating wheel, a fixing plate, a fastening ring and a first supporting block, the bottom end of the first supporting block is connected with the bottom end of the right side in the grouting sleeve body, the top end of the first supporting block is connected with the middle of the bottom end of the fastening ring, an opening is formed in the top end of the fastening ring, the fixing plate is arranged at each of the front end and the rear end of the opening, the rotating wheel is arranged on the front side face of the fixing plate on the front side, the rear end of the rotating wheel is connected with the front end of the screw rod, the front end of the screw rod is rotatably connected with a shaft hole in the middle of the fixing plate on the front side, and the rear end of the screw;
the grouting sleeve comprises a grouting sleeve body and is characterized by further comprising a grouting hole, a grout discharging hole and positioning holes, wherein the grouting hole is communicated with the left side of the top end of the outer side of the grouting sleeve body, the grout discharging hole is communicated with the right side of the top end of the outer side of the grouting sleeve body, and the positioning holes are four and correspond to the left side and the right side of the inner portion of the grouting sleeve body in pairs.
Through clamping unit, can fasten grout sleeve body right side male reinforcing bar, prevent that the reinforcing bar from shaking back and forth at the thick liquid in-process of watering.
Further, firm unit contains internal thread, sleeve pipe and second supporting shoe, the bottom and the inside left bottom of grout sleeve body of second supporting shoe are connected, the top and the sheathed tube bottom middle part of second supporting shoe are connected, the sheathed tube inner wall is equipped with the internal thread, can stabilize grout sleeve body left side male reinforcing bar, and the reinforcing bar that simultaneously and the right side is located same axis, produces the skew when preventing that both sides reinforcing bar is fixed.
Further, still include the sealing unit, the sealing unit has two and is located the left and right sides of grout sleeve body respectively, the sealing unit contains sealing washer, connecting rod and elasticity lug, the connecting rod has two and corresponds the middle part of establishing at the sealing washer medial surface around and, and two connecting rod lateral surfaces all are equipped with the elasticity lug, the elasticity lug cooperatees with the inside locating hole of thick liquid sleeve body, can seal the space at both ends about the grout sleeve body, prevents to water thick liquid and makes the thick liquid flow from the both ends of grout sleeve body.
Further, still include the rubber pad, the rubber pad is established at the inner wall of tighrening ring, can reduce the gap between tighrening ring and the reinforcing bar, prevents that the reinforcing bar roll-off tighrening ring.
Further, still include the limiting plate, the limiting plate is established at the inboard middle part of grout sleeve body, can make both sides male reinforcing bar length unanimous, makes the reinforcing bar atress on both sides evenly prevent that the reinforcing bar atress is uneven to lead to its fracture like this.
Compared with the prior art, the beneficial effects of the utility model are that: this a grout sleeve for construction steel bar connection usefulness has following benefit:
1. the right side of the grouting sleeve body can be fastened by the clamping unit, so that the reinforcing steel bar is prevented from shaking back and forth in the grouting process, gaps at the left end and the right end of the grouting sleeve body can be sealed by the sealing unit, and grout is prevented from flowing out of the two ends of the grouting sleeve body;
2. through the stabilizing unit, the reinforcing steel bars inserted into the left side of the grouting sleeve body can be stabilized, and meanwhile, the reinforcing steel bars and the reinforcing steel bars on the right side are located on the same axis, so that the reinforcing steel bars on the two sides are prevented from being offset when being fixed;
3. be equipped with the rubber pad, can reduce the gap between tighrening ring and the reinforcing bar, prevent reinforcing bar roll-off tighrening ring, be equipped with the limiting plate, can make both sides male reinforcing bar length unanimous, make the reinforcing bar atress on both sides evenly prevent that the reinforcing bar atress is uneven to lead to its fracture like this.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the grouting sleeve comprises a grouting sleeve body 1, a clamping unit 2, a screw rod 21, a rotating wheel 22, a fixing plate 23, a fastening ring 24, a first supporting block 25, a stabilizing unit 3, an internal thread 31, a sleeve 32, a second supporting block 33, a sealing unit 4, a sealing ring 41, a connecting rod 42, an elastic lug 43, a grouting hole 5, a grouting hole 6, a positioning hole 7, a rubber pad 8 and a limiting plate 9.
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. 1-2, the present invention provides a technical solution: a grouting sleeve for connecting construction steel bars comprises a grouting sleeve body 1, a clamping unit 2 and a stabilizing unit 3;
grouting sleeve body 1: the grouting sleeve comprises a grouting sleeve body 1, wherein the grouting sleeve body 1 is hollow, a stabilizing unit 3 is arranged on the left side inside the grouting sleeve body 1, the stabilizing unit 3 comprises an internal thread 31, a sleeve 32 and a second supporting block 33, the bottom end of the second supporting block 33 is connected with the bottom end of the left side inside the grouting sleeve body 1, the top end of the second supporting block 33 is connected with the middle part of the bottom end of the sleeve 32, the internal thread 31 is arranged on the inner wall of the sleeve 32, reinforcing steel bars inserted into the left side of the grouting sleeve body 1 can be stabilized, and meanwhile, the reinforcing steel bars on the right side are located on the same;
the clamping unit 2: the clamping unit 2 comprises a screw 21, a rotating wheel 22, a fixing plate 23, a fastening ring 24 and a first supporting block 25, the bottom end of the first supporting block 25 is connected with the bottom end of the right side inside the grouting sleeve body 1, the top end of the first supporting block 25 is connected with the middle part of the bottom end of the fastening ring 24, an opening is formed in the top end of the fastening ring 24, the fixing plate 23 is arranged at each of the front end and the rear end of the opening, the rotating wheel 22 is arranged on the front side surface of the fixing plate 23 on the front side, the rear end of the rotating wheel 22 is connected with the front end of the screw 21, the front end of the screw 21 is rotatably connected with a shaft hole in the middle part of the fixing plate 23 on the front side, the rear end of the screw 21 is in threaded connection with a screw hole in the middle part of the fixing plate 23 on the rear side, and;
wherein, still include grout hole 5, arrange thick liquid hole 6 and locating hole 7, grout hole 5 communicates with the left side at grout sleeve body 1 outside top, arrange thick liquid hole 6 and grout sleeve body 1 outside right side at top, locating hole 7 has four and two pairs of correspondence establish the left and right sides in grout sleeve body 1, still include sealing unit 4, sealing unit 4 has two and is located the left and right sides of grout sleeve body 1 respectively, sealing unit 4 contains sealing washer 41, connecting rod 42 and elastic lug 43, connecting rod 42 has two and corresponds the middle part of establishing at sealing washer 41 medial surface from beginning to end, two connecting rod 42 lateral surfaces all are equipped with elastic lug 43, elastic lug 43 cooperatees with locating hole 7 in grout sleeve body 1, can seal the space at the left and right both ends of grout sleeve body 1, prevent to water the thick liquid and make the both ends of grout sleeve body 1 flow out, still include rubber pad 8, rubber pad 8 establishes the inner wall at tighrening ring 24, can reduce the gap between tighrening ring 24 and the reinforcing bar, prevents reinforcing bar roll-off tighrening ring 24, still includes limiting plate 9, and limiting plate 9 is established at the inboard middle part of grout sleeve body 1, can make both sides male reinforcing bar length unanimous, makes the reinforcing bar atress on both sides evenly prevent that the reinforcing bar atress from all leading to its fracture like this.
When in use: firstly, a first reinforcing steel bar is inserted into the right end of the grouting sleeve body 1 from the inside of the fastening ring 24, the rotating wheel 22 is rotated, the rear end of the rotating wheel 22 is connected with the front end of the screw rod 21, the rear end of the screw rod 21 is in threaded connection with the screw hole in the middle of the fixing plate 23 on the rear side, so that the fastening ring 24 is tightened, the reinforcing steel bar is clamped tightly, the inner side of the fastening ring 24 is also provided with a rubber pad 8, the rubber pad 8 can reduce the gap between the fastening ring 24 and the reinforcing steel bar and prevent the reinforcing steel bar from sliding out of the fastening ring 24, then a second reinforcing steel bar is inserted into the middle of the sleeve 32 on the left end of the grouting sleeve body 1, the middle of the sleeve 32 is provided with an internal thread 31, the internal thread 31 is matched with the thread on the surface of the reinforcing steel bar, so that the reinforcing steel bar inserted into the left side of the grouting, limiting plate 9 can make both sides male reinforcing bar length unanimous, the reinforcing bar atress that makes both sides evenly prevents that the reinforcing bar atress from unevenly leading to its fracture like this, when the fixed reinforcing bar, connecting rod 42 with 41 medial surfaces of sealing washer are connected inserts inside grout sleeve body 1, elastic bump 43 on the connecting rod 42 lateral surface cooperatees with the locating hole 7 of 1 inside of grout sleeve body, can seal the space at both ends about grout sleeve body 1 like this, prevent to water thick liquid and make the thick liquid flow from the both ends of grout sleeve body 1, after 41 fixes when the sealing washer, pour into the thick liquid from grout hole 5, discharge from row's thick liquid hole 6 after filling up, this grout process finishes.
Although 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 grout sleeve for construction steel bar connection usefulness which characterized in that: comprises a grouting sleeve body (1), a clamping unit (2) and a stabilizing unit (3);
grouting sleeve body (1): the grouting sleeve is characterized in that the interior of the grouting sleeve body (1) is hollow, and a stabilizing unit (3) is arranged on the left side of the interior of the grouting sleeve body (1);
clamping unit (2): the clamping unit (2) comprises a screw rod (21), a rotating wheel (22), a fixing plate (23), a fastening ring (24) and a first supporting block (25), the bottom end of the first supporting block (25) is connected with the bottom end of the right side in the grouting sleeve body (1), the top end of the first supporting block (25) is connected with the middle of the bottom end of the fastening ring (24), an opening is formed in the top end of the fastening ring (24), the fixing plate (23) is arranged at each of the front end and the rear end of the opening, the rotating wheel (22) is arranged on the front side face of the fixing plate (23) on the front side, the rear end of the rotating wheel (22) is connected with the front end of the screw rod (21), the front end of the screw rod (21) is rotatably connected with a shaft hole in the middle of the fixing plate (23) on the front side, and the rear end of the screw rod (21) is in threaded;
wherein, still include grout hole (5), arrange thick liquid hole (6) and locating hole (7), grout hole (5) and the left side intercommunication on grout sleeve body (1) outside top, arrange the right side intercommunication on thick liquid hole (6) and grout sleeve body (1) outside top, locating hole (7) have four and two liang of correspondences to establish in the inside left and right sides of grout sleeve body (1).
2. A grouting sleeve for construction rebar connections according to claim 1, characterized in that: the stabilizing unit (3) comprises an internal thread (31), a sleeve (32) and a second supporting block (33), the bottom end of the second supporting block (33) is connected with the bottom end of the left side inside the grouting sleeve body (1), the top end of the second supporting block (33) is connected with the middle of the bottom end of the sleeve (32), and the internal thread (31) is arranged on the inner wall of the sleeve (32).
3. A grouting sleeve for construction rebar connections according to claim 1, characterized in that: still include sealed unit (4), sealed unit (4) have two and are located the left and right sides of grout sleeve body (1) respectively, sealed unit (4) contain sealing washer (41), connecting rod (42) and elastic convex block (43), connecting rod (42) have two and front and back correspond and establish the middle part at sealing washer (41) medial surface, and two connecting rod (42) lateral surfaces all are equipped with elastic convex block (43), elastic convex block (43) cooperate with locating hole (7) of thick liquid sleeve body (1) inside.
4. A grouting sleeve for construction rebar connections according to claim 1, characterized in that: the fastening ring further comprises a rubber pad (8), and the rubber pad (8) is arranged on the inner wall of the fastening ring (24).
5. A grouting sleeve for construction rebar connections according to claim 1, characterized in that: the grouting sleeve is characterized by further comprising a limiting plate (9), wherein the limiting plate (9) is arranged in the middle of the inner side of the grouting sleeve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537155.3U CN210767522U (en) | 2019-09-17 | 2019-09-17 | Grouting sleeve for connecting construction steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537155.3U CN210767522U (en) | 2019-09-17 | 2019-09-17 | Grouting sleeve for connecting construction steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210767522U true CN210767522U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921537155.3U Active CN210767522U (en) | 2019-09-17 | 2019-09-17 | Grouting sleeve for connecting construction steel bars |
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| Country | Link |
|---|---|
| CN (1) | CN210767522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642686A (en) * | 2020-11-19 | 2021-04-13 | 温州铂柜化妆品有限公司 | Solid particle filter for pharmaceutical equipment |
| CN114319728A (en) * | 2022-02-08 | 2022-04-12 | 南通四建集团有限公司 | Hot-melt steel bar connection grouting sleeve and construction method thereof |
| CN116201294A (en) * | 2023-04-26 | 2023-06-02 | 中铁城建集团第一工程有限公司 | Combined steel bar grouting sleeve structure and installation method |
-
2019
- 2019-09-17 CN CN201921537155.3U patent/CN210767522U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642686A (en) * | 2020-11-19 | 2021-04-13 | 温州铂柜化妆品有限公司 | Solid particle filter for pharmaceutical equipment |
| CN114319728A (en) * | 2022-02-08 | 2022-04-12 | 南通四建集团有限公司 | Hot-melt steel bar connection grouting sleeve and construction method thereof |
| CN116201294A (en) * | 2023-04-26 | 2023-06-02 | 中铁城建集团第一工程有限公司 | Combined steel bar grouting sleeve structure and installation method |
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