CN214739301U - Be used for full grout muffjoint reinforcing bar stop device - Google Patents
Be used for full grout muffjoint reinforcing bar stop device Download PDFInfo
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- CN214739301U CN214739301U CN202120101464.7U CN202120101464U CN214739301U CN 214739301 U CN214739301 U CN 214739301U CN 202120101464 U CN202120101464 U CN 202120101464U CN 214739301 U CN214739301 U CN 214739301U
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- sleeve
- turning block
- dead lever
- square pipe
- reinforcing bar
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Abstract
The utility model discloses a be used for full grout muffjoint reinforcing bar stop device, including the sleeve, the jack has all been seted up at the sleeve both ends, and the sleeve front side is close to both ends position and all fixes pegging graft and has communicating pipe, and the sleeve front side is opened and is equipped with the screw, and screw female connection has T shape screw rod, and T shape screw rod is located between two communicating pipes. The utility model discloses a be equipped with the turning block, before the grout operation, insert the dead lever in the screw hole, twist and move T shape screw rod, make the dead lever move to square pipe along with the rotation of T shape screw rod, at this in-process, because the top and the bottom of turning block are heavier, consequently, the turning block remains vertical state throughout, when the dead lever gets into circular intraductal, the turning block is pressed from both sides tightly under the bellied restriction of bar, when reinforcing bar and turning block contact, the reinforcing bar is blockked fixed position in the sleeve by the turning block, thereby the required time of length of reinforcing bar in the regulation sleeve has been reduced repeatedly, and then production efficiency has been improved.
Description
Technical Field
The utility model belongs to the technical field of assembled concrete prefabricated component, in particular to be used for full grout muffjoint reinforcing bar stop device.
Background
The grouting sleeve is a combination assembled by the specially processed sleeve, the matched grouting material and the steel bars, the grouting material is injected into the grouting sleeve to be quickly hardened and does not shrink when the steel bars are connected, the steel bars and the sleeve are connected by means of the bonding and meshing action between materials, and the sleeve grouting joint has the advantages of reliable performance, wide applicability, simplicity and convenience in installation and the like.
Shear force wall component is owing to adopt full grout technique, consequently need use the sleeve that is in full grout, when prefabricated shear force wall component preparation, the fixed reinforcing bar of skin stopper is used to full grout sleeve inserted steel bar one end, and stop device is added at full grout sleeve middle part, prevents the reinforcing bar hyperextension, and conventional stop device, the hardness is low, the easy rupture, the diameter undersize, the reinforcing bar easily passes the reinforcing bar from the space on the limit, can not play spacing effect, the sleeve reinforcing bar that leads to the unloading according to drawing length stretches out not enough.
Therefore, it is necessary to provide a limiting device for connecting reinforcing steel bars of a full grouting sleeve to solve the problems, the limiting device can effectively limit the length of the reinforcing steel bars in the sleeve when a shear wall component is prefabricated, the time required for repeatedly adjusting the length of the reinforcing steel bars in the sleeve is reduced, and the production efficiency is further improved.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a be used for full grout muffjoint reinforcing bar stop device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a limiting device for connecting a steel bar with a full grouting sleeve comprises a sleeve, wherein jacks are formed in two ends of the sleeve, communicating pipes are fixedly inserted in positions, close to the two ends, of the front side of the sleeve, screw holes are formed in the front side of the sleeve, T-shaped screws are connected with the screw holes in a threaded mode, and the T-shaped screws are located between the two communicating pipes;
the T-shaped screw rod front side has linked firmly the dead lever, and the length sum of dead lever and T-shaped screw rod is greater than sleeve diameter, the turning block has been cup jointed in the activity on the dead lever, the front side of turning block is equipped with the spacing ring, the spacing ring is fixed cup joints on the dead lever, and the dead lever rear side is equipped with square pipe, and the rear side of square pipe links firmly with sleeve rear side inner wall, all linked firmly a plurality of bar archs along vertical direction on the both sides inner wall of square pipe, and the bar arch can contact with the turning block, square intraductal circular duct that is equipped with, and the rear side of circular duct links firmly with sleeve rear side inner wall.
Furthermore, the two sides of the rotating block are both designed into planes, the top and the bottom of the rotating block are designed into arcs, and the distance from the top to the bottom of the rotating block is smaller than the diameter of the T-shaped screw.
Furthermore, the inner diameter of the circular tube is equal to the diameter of the fixing rod, and the depth of the circular tube is equal to the distance from the limiting ring to the rear end of the fixing rod.
Furthermore, the distance between the strip-shaped bulges at two sides of the square pipe is equal to the distance between planes at two sides of the rotating block, and one end of each strip-shaped bulge, which is close to the fixed rod, is designed to be an inclined plane.
Further, square pipe is the infundibulate design, and evenly has seted up a plurality of feed ports on the pipe wall of square pipe.
Furthermore, the circle center of the circular tube, the center of the square tube and the axis of the fixing rod are all located on the same straight line.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with the turning block, before the grouting operation, insert the dead lever in the screw hole earlier, then twist and move T shape screw rod, make the dead lever move to square pipe along with the rotation of T shape screw rod, in this process, because the top and the bottom of turning block are heavier, therefore the turning block remains vertical state throughout, when the dead lever gets into in the circular pipe, the turning block is pressed from both sides tightly under the restriction of bar arch, when two reinforcing bars insert the sleeve from two jacks respectively, the reinforcing bar contacts with the plane part of turning block, the area of contact of the two has been increased, thereby make the reinforcing bar peg graft at fixed position under the blocking of turning block better, the time that the length of reinforcing bar in the sleeve needs has been reduced repeatedly to adjust, and then production efficiency has been improved;
2. the utility model discloses a be equipped with the feed port, when pouring into through communicating pipe to the sleeve in and not have shrink grout material, no shrink grout material can get into square pipe through the feed port to make inside no shrink grout material can closely knit the sleeve that fills up, improve the grout effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
fig. 3 is a rear view of the T-shaped screw, the fixing rod and the rotating block of the present invention.
In the figure: sleeve 1, communicating pipe 2, T shape screw rod 3, dead lever 4, turning block 5, spacing ring 6, square pipe 7, protruding 8 of bar, circular pipe 9, feed port 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The utility model provides a limiting device for a fully grouting sleeve connecting steel bar, which is shown in figures 1-3 and comprises a sleeve 1, wherein jacks are arranged at two ends of the sleeve 1, communicating pipes 2 are fixedly inserted at positions close to two ends of the front side of the sleeve 1, a screw hole is arranged at the front side of the sleeve 1, a T-shaped screw rod 3 is connected to the screw hole in an internal thread manner, and the T-shaped screw rod 3 is positioned between the two communicating pipes 2;
the utility model discloses a T shape screw rod 3 front side has linked firmly dead lever 4, and the length sum of dead lever 4 and T shape screw rod 3 is greater than sleeve 1 diameter, the turning block 5 has been cup jointed in the activity on dead lever 4, the front side of turning block 5 is equipped with spacing ring 6, spacing ring 6 is fixed cup joints on dead lever 4, and 4 rear sides of dead lever are equipped with square pipe 7, and the rear side of square pipe 7 links firmly with 1 rear side inner wall of sleeve, all linked firmly a plurality of bar archs 8 along vertical direction on the both sides inner wall of square pipe 7, and bar arch 8 can contact with turning block 5, be equipped with circular pipe 9 in the square pipe 7, and the rear side of circular pipe 9 links firmly with 1 rear side inner wall of sleeve.
As a specific embodiment of the present invention, both sides of the turning block 5 are designed to be flat, the top and the bottom of the turning block 5 are designed to be arc, and the distance from the top to the bottom of the turning block 5 is smaller than the diameter of the T-shaped screw 3; when two reinforcing bars are in contact with the turning block 5 from both sides of the turning block 5, the plane can increase the contact area of the turning block 5 with the reinforcing bars.
As a specific embodiment of the present invention, the inner diameter of the circular tube 9 is equal to the diameter of the fixing rod 4, and the depth of the circular tube 9 is equal to the distance from the limiting ring 6 to the rear end of the fixing rod 4; when the fixing rod 4 moves towards the circular tube 9, the fixing rod 4 can be inserted into the circular tube 9 for fixing the depth under the action of the limiting ring 6.
As a specific implementation mode of the utility model, the distance between the strip-shaped bulges 8 at the two sides of the square tube 7 is equal to the distance between the planes at the two sides of the rotating block 5, and the end of the strip-shaped bulge 8 close to the fixed rod 4 is designed as an inclined plane; when the rotating block 5 moves towards the inside of the square pipe 7 under the driving of the fixed rod 4, the rotating block 5 can keep vertical under the clamping action of the strip-shaped bulges 8 on the two sides of the square pipe 7.
As a specific embodiment of the present invention, the square tube 7 is of a funnel-shaped design, and a plurality of feeding holes 10 are uniformly formed on the tube wall of the square tube 7; funnel-shaped design makes things convenient for dead lever 4 to get into square intraductal 7, and feed port 10 can make no shrink grout material get into square intraductal 7 to closely knit with the inside packing of square intraductal 7.
As a specific embodiment of the present invention, the circle center of the circular tube 9, the center of the square tube 7 and the axis center of the fixing rod 4 are all located on the same straight line; when the fixing rod 4 is moved toward the circular tube 9, the fixing shaft can be vertically inserted into the circular tube 9.
The working principle is as follows: by arranging the fixing rod 4, when the shear wall member needs to be subjected to full grouting operation, the fixing rod 4 is firstly inserted into the screw hole, the fixing rod 4 is enabled to be in contact with the pipe orifice of the inverse square pipe 7, the T-shaped screw rod 3 is just in contact with the screw hole at the moment, then the T-shaped screw rod 3 is screwed, the fixing rod 4 is enabled to move towards the direction of the square pipe 7 along with the rotation of the T-shaped screw rod 3, in the rotating process of the T-shaped screw rod 3, the fixing rod 4 starts to move towards the inside of the circular pipe 9 along the inner wall of the square pipe 7 under the supporting action of the square pipe 7 and gradually tends to be in a horizontal state, the rotating block 5 is always kept in a vertical state in the moving process towards the direction of the circular pipe 9 due to the heavier top and bottom, when the fixing rod 4 enters the circular pipe 9, two sides of the rotating block 5 are in contact with the strip-shaped bulges 8, so that the rotating block 5 is clamped and kept in a vertical state under the limitation of the strip-shaped bulges 8 on two sides of the square pipe 7, when the limiting ring 6 is in contact with the circular tube 9, the fixing rod 4 completely enters the circular tube 9, so that the circular tube 9, the fixing rod 4, the rotating block 5 and the T-shaped screw 3 form a whole, and the fixing rod 4 and the T-shaped screw 3 are prevented from shaking under the extrusion of the steel bars;
when two reinforcing bars were inserted sleeve 1 from the jack at sleeve 1 both ends respectively in, the reinforcing bar contacted with the plane part of turning block 5, increased the area of contact of the two to make the reinforcing bar peg graft fixed position in sleeve 1 under the blockking of turning block 5 better, reduced the required time of length of reinforcing bar in the repeatedly adjustable sleeve 1, and then improved production efficiency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a be used for full grout muffjoint reinforcing bar stop device, includes sleeve (1), its characterized in that: jacks are formed in two ends of the sleeve (1), the communicating pipes (2) are fixedly inserted in positions, close to the two ends, of the front side of the sleeve (1), screw holes are formed in the front side of the sleeve (1), the screw holes are connected with T-shaped screw rods (3) in a threaded mode, and the T-shaped screw rods (3) are located between the two communicating pipes (2);
t shape screw rod (3) front side has linked firmly dead lever (4), and the length sum of dead lever (4) and T shape screw rod (3) is greater than sleeve (1) diameter, turning block (5) have been cup jointed in the activity on dead lever (4), the front side of turning block (5) is equipped with spacing ring (6), spacing ring (6) are fixed to be cup jointed on dead lever (4), and dead lever (4) rear side is equipped with square pipe (7), and the rear side of square pipe (7) links firmly with sleeve (1) rear side inner wall, all linked firmly a plurality of bar archs (8) along vertical direction on the both sides inner wall of square pipe (7), and bar arch (8) can contact with turning block (5), be equipped with circular tube (9) in square pipe (7), and the rear side of circular tube (9) links firmly with sleeve (1) rear side inner wall.
2. The limiting device for the fully grouted sleeve connecting reinforcing steel bars according to claim 1, is characterized in that: the two sides of the rotating block (5) are both designed into planes, the top and the bottom of the rotating block (5) are both designed into arcs, and the distance from the top to the bottom of the rotating block (5) is smaller than the diameter of the T-shaped screw (3).
3. The limiting device for the fully grouted sleeve connecting reinforcing steel bars according to claim 1, is characterized in that: the inner diameter of the circular tube (9) is equal to the diameter of the fixing rod (4), and the depth of the circular tube (9) is equal to the distance from the limiting ring (6) to the rear end of the fixing rod (4).
4. The limiting device for the fully grouted sleeve connecting reinforcing steel bars according to claim 1, is characterized in that: the distance between the strip-shaped bulges (8) on the two sides of the square pipe (7) is equal to the distance between the planes on the two sides of the rotating block (5), and one end of each strip-shaped bulge (8) close to the fixed rod (4) is designed to be an inclined plane.
5. The limiting device for the fully grouted sleeve connecting reinforcing steel bars according to claim 1, is characterized in that: the square pipe (7) is in a funnel-shaped design, and a plurality of feeding holes (10) are uniformly formed in the pipe wall of the square pipe (7).
6. The limiting device for the fully grouted sleeve connecting reinforcing steel bars according to claim 1, is characterized in that: the circle center of the circular tube (9), the center of the square tube (7) and the axis of the fixing rod (4) are all located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101464.7U CN214739301U (en) | 2021-01-15 | 2021-01-15 | Be used for full grout muffjoint reinforcing bar stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101464.7U CN214739301U (en) | 2021-01-15 | 2021-01-15 | Be used for full grout muffjoint reinforcing bar stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214739301U true CN214739301U (en) | 2021-11-16 |
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ID=78639294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120101464.7U Active CN214739301U (en) | 2021-01-15 | 2021-01-15 | Be used for full grout muffjoint reinforcing bar stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214739301U (en) |
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2021
- 2021-01-15 CN CN202120101464.7U patent/CN214739301U/en active Active
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