CN216176233U - A steel bar connection device for housing construction - Google Patents
A steel bar connection device for housing construction Download PDFInfo
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- CN216176233U CN216176233U CN202122412780.9U CN202122412780U CN216176233U CN 216176233 U CN216176233 U CN 216176233U CN 202122412780 U CN202122412780 U CN 202122412780U CN 216176233 U CN216176233 U CN 216176233U
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- connecting block
- steel bar
- reinforcing bar
- gear
- teeth
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Abstract
The utility model discloses a steel bar connecting device for building construction, which comprises a first steel bar, wherein one end of the first steel bar is connected with a first connecting block, one side of the first connecting block is connected with a second steel bar, one end of the second steel bar, which is close to the first connecting block, is connected with a second connecting block, and one sides of the first connecting block and the second connecting block are both penetrated with a screw rod. The rotating screw rod drives the rotating teeth to rotate along with the rotating screw rod, the first gear and the movable teeth on the side are driven to rotate along with the rotating screw rod when the rotating teeth rotate, the movable teeth drive the second gear to rotate along with the rotating screw rod when the movable teeth rotate, the rack teeth are driven to move left and right on the cylindrical rod, the sliding rod moves left and right along with the rotating screw rod, the sliding rod enables the first steel bar to be fixed more stably, and the first steel bar can be fixed conveniently when the first connecting block is overlarge in size and the first steel bar is unstable after being connected.
Description
Technical Field
The utility model relates to the technical field of house building construction, in particular to a steel bar connecting device for house building construction.
Background
The connection of the steel bars is a technology with a large amount of scope of concrete structure engineering, in the prior art, the connection of the steel bars can use concrete methods such as welding, binding and lapping, mechanical connection and the like, and the connection of prefabricated reinforced concrete members usually realizes the connection of the steel bars at first and then realizes the connection of other parts on the premise;
when the existing steel bars are connected, the sizes of the connecting devices are slightly different due to different production batches and manufacturers, so that the size matching performance between the steel bars and the connecting devices is not high enough, and when the size of the connecting devices is slightly larger than that of the steel bars, the connection between the steel bars and the connecting devices is easy to be unstable, so that potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a reinforcing bar coupler for building construction to solve the above-mentioned problem of the background art that the coupling between the reinforcing bar and the coupler is liable to be unstable when the size of the coupler is slightly larger than that of the reinforcing bar.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel bar connection device for housing construction, includes first reinforcing bar, the one end of first reinforcing bar is connected with first connecting block, and one side of first connecting block is connected with the second reinforcing bar, the one end that the second reinforcing bar is close to first connecting block is connected with the second connecting block, first connecting block all runs through with one side of second connecting block has the screw rod, and the outside of screw rod all overlaps and is equipped with rotatory tooth, one side of rotatory tooth all is connected with first gear, one side that first gear was kept away from to rotatory tooth is connected with the movable tooth, and one side meshing of movable tooth has the second gear.
Preferably, the first connecting block and the second connecting block are internally provided with cylindrical rods, the outer side of each cylindrical rod is sleeved with a rack, the top end of each rack is connected with a sliding rod, and the clamping mechanisms are arranged on two sides of the first connecting block and two sides of the second connecting block.
Preferably, the bolt penetrates through the inside of the second connecting block, the end of the bolt is connected with the non-slip mat, one side of the non-slip mat is connected with the nut, and the end, far away from the non-slip mat, of the nut is connected with the nut.
Preferably, teeth are arranged on the outer side of the first gear, tooth sockets matched with the teeth are arranged at the bottom ends of the rack teeth, and the first gear and the rack teeth form a meshing mechanism.
Preferably, the sliding rods are arranged in two groups, and the two groups of sliding rods are symmetrically distributed about the central axis of the first steel bar.
Preferably, the clamping mechanism comprises a first spring, the first spring is arranged on two sides inside the first connecting block and the second connecting block, the end of the first spring is connected with a pushing block, a lifting block is arranged on one side, far away from the first spring, of the pushing block, and the second spring is sleeved on the outer side of the lifting block.
Preferably, the bolts are in threaded connection with the nuts and distributed in an array.
Compared with the prior art, the utility model has the beneficial effects that: the reinforcing steel bar connecting device for building construction not only realizes more stable fixation of reinforcing steel bars between the connecting blocks and stronger supporting force after the reinforcing steel bars are lapped, but also ensures that the first reinforcing steel bars are not easy to rotate in the first connecting blocks and the connection between the first reinforcing steel bars and the second reinforcing steel bars is more stable;
(1) the rotary screw rod drives the rotary teeth to rotate along with the rotary screw rod, the first gear and the movable teeth on the side are driven to rotate along with the rotary screw rod when the rotary teeth rotate, and the movable teeth drive the second gear to rotate along with the rotary screw rod so as to drive the rack teeth to move left and right on the cylindrical rod and further drive the sliding rod to move left and right along with the movable teeth, so that the sliding rod fixes the first steel bar more stably, the first steel bar is fixed when the first connecting block is overlarge in size and unstable after the first steel bar is connected, the steel bar is fixed more stably through the connecting blocks, and the supporting force is stronger after the steel bar is lapped;
(2) the push block is pushed towards the direction of the first spring, the lifting block is pushed upwards by the resilience force of the second spring, the first steel bar and the second steel bar are connected with the first connecting block and the second connecting block, and then the push block is released, the push block is pushed towards the right side by the resilience force of the first spring, the lifting block is pushed downwards, the lifting block is clamped with the end part of the first steel bar, the first steel bar is clamped in the first connecting block more tightly, the first steel bar is not easy to rotate in the first connecting block, and the fixity between the first fixing block and the first steel bar is better;
(3) through piecing together first connecting block and second connecting block, insert the bolt in second connecting block and first connecting block with second connecting block and first connecting block fixed, overlap the slipmat in the outside of bolt, and make slipmat and first connecting block laminating, swivel nut is fixed with second connecting block and first connecting block, sheathe the nut with the tip of bolt at last, play the effect of fixed second connecting block and first connecting block, make and be connected between first reinforcing bar and the second reinforcing bar, make being connected more stable between first reinforcing bar and the second reinforcing bar simultaneously, difficult separation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced 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 schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the rack teeth and the sliding rod of the present invention;
FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic diagram of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 5 is a schematic view of the connecting structure of the anti-slip pad and the nut of the present invention.
The reference numerals in the figures illustrate: 1. a first reinforcing bar; 2. a first connection block; 3. a second reinforcing bar; 4. a second connecting block; 5. a screw; 6. rotating the teeth; 7. a first gear; 8. a movable gear; 9. a second gear; 10. a cylindrical rod; 11. rack teeth; 12. a slide bar; 13. a clamping mechanism; 1301. a first spring; 1302. a push block; 1303. a lifting block; 1304. a second spring; 14. a bolt; 15. a non-slip mat; 16. a nut; 17. and (4) a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a steel bar connecting device for house building construction comprises a first steel bar 1, one end of the first steel bar 1 is connected with a first connecting block 2, one side of the first connecting block 2 is connected with a second steel bar 3, one end, close to the first connecting block 2, of the second steel bar 3 is connected with a second connecting block 4, screw rods 5 penetrate through one sides of the first connecting block 2 and the second connecting block 4, rotating teeth 6 are sleeved on the outer sides of the screw rods 5, one side of each rotating tooth 6 is connected with a first gear 7, one side, far away from the first gear 7, of each rotating tooth 6 is connected with a movable tooth 8, and one side of each movable tooth 8 is meshed with a second gear 9;
teeth are arranged on the outer side of the first gear 7, tooth sockets with the teeth matched with each other are arranged at the bottom ends of the rack teeth 11, and the first gear 7 and the rack teeth 11 form a meshing mechanism;
specifically, as shown in fig. 2, when in use, teeth are arranged on the outer side of the first gear 7, tooth sockets in which the teeth are matched with each other are arranged at the bottom end of the rack 11, and the first gear 7 and the rack 11 form a meshing mechanism, so that the connection between the first gear 7 and the rack 11 is more stable, and the rack 11 moves more smoothly left and right when the first gear 7 rotates;
two groups of sliding rods 12 are arranged, and the two groups of sliding rods 12 are symmetrically distributed about the central axis of the first steel bar 1;
specifically, as shown in fig. 2, when in use, the rack teeth 11 move left and right on the cylindrical rod 10 and drive the sliding rods 12 to move left and right, two groups of sliding rods 12 are arranged, and the two groups of sliding rods 12 are symmetrically distributed about the central axis of the first steel bar 1, so that the clamping forces applied to the two sides of the first steel bar 1 when fixed are the same, and the sliding rods 12 are more stable when fixed;
the clamping mechanisms 13 are respectively arranged on two sides of the inner parts of the first connecting block 2 and the second connecting block 4, each clamping mechanism 13 comprises a first spring 1301, the first springs 1301 are arranged on two sides of the inner parts of the first connecting block 2 and the second connecting block 4, the end parts of the first springs 1301 are connected with the push block 1302, one side, far away from the first springs 1301, of the push block 1302 is provided with a lifting block 1303, and the outer side of the lifting block 1303 is sleeved with a second spring 1304;
specifically, as shown in fig. 3, when the steel bar fixing device is used, the resilience force of the first spring 1301 pushes the push block 1302 towards the direction of the lifting block 1303, and when the push block 1302 slides towards the direction of the lifting block 1303, the lifting block 1303 is pushed downwards, so that the lifting block 1303 engages with the end of the first steel bar 1, and the first steel bar 1 is fixed in the first connecting block 2 more stably;
a bolt 14 penetrates through the second connecting block 4, the end of the bolt 14 is connected with an anti-skid pad 15, one side of the anti-skid pad 15 is connected with a nut 16, and one end, far away from the anti-skid pad 15, of the nut 16 is connected with a nut 17;
the bolts 14 are in threaded connection with the nuts 16, and the bolts 14 are distributed in an array;
specifically, as shown in fig. 4, during use, the bolt 14 is inserted into the second connecting block 4 and the first connecting block 2, the second connecting block 4 and the first connecting block 2 are fixed by the anti-slip pad 15, the anti-slip pad 15 is placed between the anti-slip pad 15 and the first connecting block 2, the nut 17 is sleeved on the end of the bolt 14, the bolt 14 and the nut 16 are in threaded connection, and the bolt 14 is distributed in an array manner, so that the second connecting block 4 and the first connecting block 2 are more stably connected.
The working principle is as follows: when the steel bar connecting device is used, firstly, the push block 1302 is pushed towards the first spring 1301, meanwhile, the lifting block 1303 is pushed upwards by the resilience force of the second spring 1304, meanwhile, the first steel bar 1 and the second steel bar 3 are sleeved into the first connecting block 2 and the second connecting block 4, after the first steel bar 1 and the second steel bar 3 are connected with the first connecting block 2 and the second connecting block 4, the push block 1302 is released, the push block 1302 is pushed towards the right side by the resilience force of the first spring 1301, the lifting block 1303 is pushed downwards, the lifting block 1303 is clamped with the end part of the first steel bar 1, and the first steel bar 1 is clamped in the first connecting block 2 more tightly;
secondly, the screw rod 5 is rotated, the rotating teeth 6 are driven to rotate along with the screw rod 5 when the screw rod 5 rotates, the first gear 7 and the movable teeth 8 on the side are driven to rotate along with the screw rod 6 when the rotating teeth 6 rotate, the movable teeth 8 drive the second gear 9 to rotate along with the screw rod 8 when the movable teeth 8 rotate, and therefore the rack teeth 11 are driven to move left and right on the cylindrical rod 10, the sliding rod 12 moves left and right along with the sliding rod 12, and the first steel bar 1 is fixed more stably by the sliding rod 12;
finally, splice together first connecting block 2 and second connecting block 4, insert bolt 14 and fix second connecting block 4 and first connecting block 2 in second connecting block 4 and first connecting block 2, overlap slipmat 15 in the outside of bolt 14, and make slipmat 15 and the laminating of first connecting block 2, swivel nut 16 is fixed second connecting block 4 and first connecting block 2, cap nut 17 is sheathe in to the tip with bolt 14 at last, play the effect of fixed second connecting block 4 and first connecting block 2.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a steel bar connection device for housing construction, includes first reinforcing bar (1), its characterized in that: the one end of first reinforcing bar (1) is connected with first connecting block (2), and one side of first connecting block (2) is connected with second reinforcing bar (3), the one end that second reinforcing bar (3) are close to first connecting block (2) is connected with second connecting block (4), first connecting block (2) all run through screw rod (5) with one side of second connecting block (4), and the outside of screw rod (5) all overlaps and is equipped with rotatory tooth (6), one side of rotatory tooth (6) all is connected with first gear (7), one side that first gear (7) were kept away from in rotatory tooth (6) is connected with movable tooth (8), and the one side meshing of movable tooth (8) has second gear (9).
2. A reinforcing bar connecting device for building construction according to claim 1, wherein: the connecting structure is characterized in that a cylindrical rod (10) is arranged inside the first connecting block (2) and the second connecting block (4), a rack (11) is sleeved outside the cylindrical rod (10), the top end of the rack (11) is connected with a sliding rod (12), and clamping mechanisms (13) are arranged on two sides of the inside of the first connecting block (2) and the inside of the second connecting block (4).
3. A reinforcing bar connecting device for building construction according to claim 1, wherein: the inside of second connecting block (4) is run through and is had bolt (14), and the end connection of bolt (14) has non-slip mat (15), one side of non-slip mat (15) is connected with nut (16), and the one end that non-slip mat (15) were kept away from in nut (16) is connected with nut (17).
4. A reinforcing bar connecting device for building construction according to claim 1, wherein: the outer side of the first gear (7) is provided with teeth, the bottom end of the rack teeth (11) is provided with tooth grooves matched with the teeth, and the first gear (7) and the rack teeth (11) form a meshing mechanism.
5. A reinforcing bar connecting device for building construction according to claim 2, wherein: the two groups of sliding rods (12) are arranged, and the two groups of sliding rods (12) are symmetrically distributed about the central axis of the first steel bar (1).
6. A reinforcing bar connecting device for building construction according to claim 2, wherein: block mechanism (13) include first spring (1301), and first spring (1301) install in first connecting block (2) and the inside both sides of second connecting block (4), the end connection of first spring (1301) has ejector pad (1302), and ejector pad (1302) keep away from one side of first spring (1301) and install elevator (1303), the outside cover of elevator (1303) is equipped with second spring (1304).
7. A reinforcing bar connecting device for building construction according to claim 3, wherein: the bolts (14) are in threaded connection with the nuts (16), and the bolts (14) are distributed in an array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122412780.9U CN216176233U (en) | 2021-10-08 | 2021-10-08 | A steel bar connection device for housing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122412780.9U CN216176233U (en) | 2021-10-08 | 2021-10-08 | A steel bar connection device for housing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216176233U true CN216176233U (en) | 2022-04-05 |
Family
ID=80861167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122412780.9U Active CN216176233U (en) | 2021-10-08 | 2021-10-08 | A steel bar connection device for housing construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216176233U (en) |
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2021
- 2021-10-08 CN CN202122412780.9U patent/CN216176233U/en active Active
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