CN211899273U - Steel bar connecting sleeve - Google Patents

Steel bar connecting sleeve Download PDF

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Publication number
CN211899273U
CN211899273U CN201921840784.3U CN201921840784U CN211899273U CN 211899273 U CN211899273 U CN 211899273U CN 201921840784 U CN201921840784 U CN 201921840784U CN 211899273 U CN211899273 U CN 211899273U
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CN
China
Prior art keywords
sleeve body
reinforcing bar
locking
sleeve
locking ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921840784.3U
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Chinese (zh)
Inventor
王晓宇
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Individual
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Individual
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Priority to CN201921840784.3U priority Critical patent/CN211899273U/en
Application granted granted Critical
Publication of CN211899273U publication Critical patent/CN211899273U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a steel bar connection sleeve, the female socket comprises a socket body, sleeve body surface is provided with movable screw thread, the equal threaded connection in the sleeve body surface left and right sides has a locking mechanism, the locking mechanism outside is provided with the locking ring, the round hole has all been seted up at both ends about the sleeve body and has been cup jointed, and the sleeve body controls chucking mechanism of the equal fixedly connected with in both ends, chucking mechanism left part is provided with the go-between, chucking mechanism keeps away from the one end of sleeve body and has cup jointed first reinforcing bar and second reinforcing bar from a left side to the right side in proper order. A steel bar connecting sleeve, through setting up activity screw thread and locking mechanism, with the screw thread setting of moving about at the surface of sleeve body, the phenomenon of skidding in avoiding the accommodation process improves work efficiency, through setting up chucking mechanism, set up slope piece and extrusion strip in chucking mechanism, avoid the locking ring return, be convenient for with the reinforcing bar with just adorn in fixed connection together.

Description

Steel bar connecting sleeve
Technical Field
The utility model relates to a building articles for use field, in particular to steel bar connection sleeve.
Background
In the building industry, the traditional steel bar connection modes such as lap joint, welding and the like cannot meet the requirement of rapid development of the building industry from the aspects of connection quality, efficiency and operability, the continuous updating of the steel bar connection sleeve technology drives the further innovation of the whole industry and the continuous progress of the technology, the lap joint connection mode cannot be used for the connection of large-size steel bars, and the welding quality cannot be ensured due to the defects of welding; the mechanical connection of the steel bars can avoid the difficulties and shows obvious disadvantages; at the end of the 80 s, by introducing the foreign advanced mechanical connection technology and the continuous efforts of relevant experts of scientific research institutions in China, the steel bar mechanical connection technology in China can be developed rapidly, the mechanical steel bar connecting sleeve replaces the traditional steel bar connecting mode, the steel bar connecting sleeve has the advantages of energy conservation, wide application in the aspects of being not limited by steel bar components and types, and the like, but the outer side surfaces of the existing steel bar connecting sleeve body are smooth, hands of field operators have sweat, the slip phenomenon easily occurs in the sleeving process, the sleeve is not beneficial to sleeving the sleeve on a steel bar end by the workers, and the smooth sleeve body is not beneficial to locking the steel bar sleeve body and has certain influence on the building quality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a steel bar connection sleeve can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a steel bar connection sleeve, includes the sleeve body, sleeve body surface is provided with movable screw thread, the equal threaded connection in the sleeve body surface left and right sides has a locking mechanism, the locking mechanism outside is provided with the locking ring, both ends have all been seted up about the sleeve body and have been cup jointed the round hole, and the sleeve body controls a chucking mechanism of the equal fixedly connected with in both ends, the chucking mechanism left part is provided with the go-between, first reinforcing bar and second reinforcing bar have been cup jointed in proper order from a left side to the right side to the one end that the sleeve body was kept away from to the.
Preferably, the locking mechanism comprises a locking ring, a positioning hole and a positioning pin, the positioning hole is formed in the front portion of the outer surface of the locking ring, the positioning pin is connected in the positioning hole in a clamping mode, and the locking mechanism is in threaded connection with the sleeve body through the locking ring and the movable threads.
Preferably, the clamping mechanism comprises a connecting ring, inclined blocks, empty grooves and extrusion strips, the inclined blocks are fixedly connected to the right end of the connecting ring, the three empty grooves are formed in the right end of each inclined block and distributed in an annular array mode by taking the circle center of a vertical cross-section circle of the connecting ring as the center, the extrusion strips which are uniformly distributed in three groups are fixedly connected to the inner cavity of each inclined block, and the clamping mechanism is fixedly connected with the sleeve body through the connecting ring.
Preferably, the inner cavity of the socket circular hole is provided with connecting threads, and the first steel bar and the second steel bar are inserted through the clamping mechanism and are in threaded connection with the connecting threads in the socket circular hole.
Preferably, the inclination angle of the inclined block and the connecting ring is 15 degrees, the outer surface of the inclined block is engraved with engaging threads matched with the locking ring, and the inclined block is in threaded connection with the connecting ring through the engaging threads.
Preferably, the outer surface of the locking ring is engraved with evenly distributed anti-slip threads, and the horizontal width of the locking ring is greater than that of the connecting ring.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up activity screw thread and locking mechanism, with the setting of activity screw thread at the surface of sleeve body, when the reinforcing bar passed the go-between of chucking mechanism, the operation workman put the hand on the activity screw thread, rotate the sleeve body and be in the same place the device with reinforcing bar swing joint, tighten the locking ring in the locking mechanism again, avoid the phenomenon of skidding in the accommodation process, improve work efficiency.
2. Through setting up chucking mechanism, set up slope piece and extrusion strip in chucking mechanism, after reinforcing bar and sleeve body are connected, outwards twist the locking ring, the locking ring oppresses slope piece and extrusion strip and dies the card of reinforcing bar firmly, pushes down the locating pin again, avoids the locking ring return, is convenient for with the reinforcing bar with just adorn fixed connection together.
Drawings
Fig. 1 is a schematic view of the overall structure of a steel bar connecting sleeve of the present invention;
fig. 2 is a schematic connection diagram of a clamping mechanism of a steel bar connecting sleeve according to the present invention;
fig. 3 is a cross-sectional view of a sleeve body of a steel bar connecting sleeve according to the present invention;
fig. 4 is the utility model relates to a connection schematic diagram of the locking mechanism of steel bar connection sleeve.
In the figure: 1. a sleeve body; 2. a movable thread; 3. a first reinforcing bar; 4. a locking mechanism; 41. locking a ring; 42. positioning holes; 43. positioning pins; 5. a chucking mechanism; 51. a connecting ring; 52. an inclined block; 521. Engaging the threads; 53. an empty groove; 54. extruding the strip; 6. a second reinforcing bar; 7. sleeving a round hole; 71. and connecting threads.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a steel bar connecting sleeve comprises a sleeve body 1, movable threads 2 are arranged on the outer surface of the sleeve body 1, locking mechanisms 4 are in threaded connection with the left side and the right side of the outer surface of the sleeve body 1, locking rings 41 are arranged outside the locking mechanisms 4, circular holes 7 are formed in the left side and the right side of the sleeve body 1 in a sleeved mode and fixedly connected with clamping mechanisms 5 at the left side and the right side of the sleeve body 1, connecting rings 51 are arranged on the left portion of each clamping mechanism 5, and first steel bars 3 and second steel bars 6 are sequentially sleeved on one end, far away from the sleeve body 1, of each clamping mechanism 5.
The locking mechanism 4 comprises a locking ring 41, a positioning hole 42 and a positioning pin 43, the positioning hole 42 is formed in the front part of the outer surface of the locking ring 41, the positioning pin 43 is connected in the positioning hole 42 in a clamping mode, and the locking mechanism 4 is in threaded connection with the sleeve body 1 through the locking ring 41 and the movable thread 2 so as to be convenient for locking the reinforcing steel bars in the sleeve body 1; the clamping mechanism 5 comprises a connecting ring 51, an inclined block 52, empty grooves 53 and extrusion strips 54, the inclined block 52 is fixedly connected to the right end of the connecting ring 51, three empty grooves 53 are formed in the right end of the inclined block 52, the empty grooves 53 are distributed in an annular array mode by taking the circle center of a vertical section circle of the connecting ring 51 as the center, three groups of extrusion strips 54 which are uniformly distributed are fixedly connected to the inner cavity of the inclined block 52, and the clamping mechanism 5 is fixedly connected with the sleeve body 1 through the connecting ring 51 to clamp the reinforcing steel bars conveniently; connecting threads 71 are formed in the inner cavity of the sleeve circular hole 7, and the first steel bar 3 and the second steel bar 6 penetrate through the clamping mechanism 5 and are in threaded connection with the connecting threads 71 in the sleeve circular hole 7, so that the locking ring 41 on the locking mechanism 4 can press the extrusion strip 54 to lock the steel bars; the inclination angle of the inclined block 52 and the connecting ring 51 is 15 degrees, the outer surface of the inclined block 52 is carved with a meshing thread 521 matched with the locking ring 41, the inclined block 52 is in threaded connection with the connecting ring 51 through the meshing thread 521, and the locking ring 41 is meshed with the meshing thread 521 on the inclined block 52 conveniently; the outer surface of the locking ring 41 is engraved with evenly distributed anti-slip threads, and the horizontal width of the locking ring 41 is greater than that of the connecting ring 51, so that slipping during locking is prevented.
It should be noted that, the utility model relates to a steel bar connecting sleeve, when using, the connecting thread 71 meshing of the cavity wall in the cup joint round hole 7 of the setting of chucking mechanism 5 and the sleeve body 1 is penetrated to the reinforcing bar, rotatory sleeve body 1 lets the reinforcing bar laminate firmly together, then screw up two last locking rings 41 on the sleeve body 1 external surface respectively to the outside, force extrusion strip 54 extrusion reinforcing bar on the chucking mechanism 5, strengthen the stability of being connected of sleeve body 1 and reinforcing bar once more, through setting up chucking mechanism 5, set up sloping block 52 and extrusion strip 54 in chucking mechanism 5, after the reinforcing bar is connected with sleeve body 1, screw up locking ring 41 outwards, locking ring 41 oppresses sloping block 52 and extrusion strip 54 and dies the firm card of reinforcing bar, push down locating pin 43 again, avoid locking ring 41 return.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a steel bar connection sleeve, includes sleeve body (1), its characterized in that: sleeve body (1) surface is provided with movable screw thread (2), the equal threaded connection in the surface left and right sides of sleeve body (1) has a locking mechanism (4), locking mechanism (4) outside is provided with locking ring (41), sleeve body (1) is controlled both ends and has all been seted up and cup jointed round hole (7), and sleeve body (1) is controlled chucking mechanism (5) of the equal fixedly connected with in both ends, chucking mechanism (5) left part is provided with go-between (51), first reinforcing bar (3) and second reinforcing bar (6) have been cup jointed in proper order from a left side to the right side to the one end that sleeve body (1) was kept away from in chucking mechanism (5).
2. A reinforcing bar coupler sleeve according to claim 1, wherein: the locking mechanism (4) comprises a locking ring (41), a positioning hole (42) and a positioning pin (43), the positioning hole (42) is formed in the front portion of the outer surface of the locking ring (41), the positioning pin (43) is connected in the positioning hole (42) in a clamping mode, and the locking mechanism (4) is connected with the sleeve body (1) through the locking ring (41) and the movable thread (2) in a threaded mode.
3. A reinforcing bar coupler sleeve according to claim 1, wherein: chucking mechanism (5) include go-between (51), slope piece (52), dead slot (53) and extrusion strip (54), go-between (51) right-hand member fixedly connected with slope piece (52), three dead slot (53) have been seted up to slope piece (52) right-hand member, and dead slot (53) use the centre of a circle of the vertical cross section circle of go-between (51) to distribute as central annular array, the extrusion strip (54) of three evenly distributed of group of inner chamber fixedly connected with of slope piece (52), chucking mechanism (5) are in the same place through go-between (51) and sleeve body (1) fixed connection.
4. A reinforcing bar coupler sleeve according to claim 1, wherein: connecting threads (71) are formed in the inner cavity of the socket circular hole (7), and the first reinforcing steel bar (3) and the second reinforcing steel bar (6) are threaded through the clamping mechanism (5) and are in threaded connection with the connecting threads (71) in the socket circular hole (7).
5. A reinforcing bar coupler sleeve according to claim 3, wherein: the inclination angle of the inclined block (52) and the connecting ring (51) is 15 degrees, the outer surface of the inclined block (52) is carved with a meshing thread (521) matched with the locking ring (41), and the inclined block (52) is in threaded connection with the connecting ring (51) through the meshing thread (521).
6. A reinforcing bar coupler sleeve according to claim 2, wherein: the outer surface of the locking ring (41) is carved with evenly distributed anti-skidding threads, and the horizontal width of the locking ring (41) is larger than that of the connecting ring (51).
CN201921840784.3U 2019-10-30 2019-10-30 Steel bar connecting sleeve Expired - Fee Related CN211899273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921840784.3U CN211899273U (en) 2019-10-30 2019-10-30 Steel bar connecting sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921840784.3U CN211899273U (en) 2019-10-30 2019-10-30 Steel bar connecting sleeve

Publications (1)

Publication Number Publication Date
CN211899273U true CN211899273U (en) 2020-11-10

Family

ID=73285072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921840784.3U Expired - Fee Related CN211899273U (en) 2019-10-30 2019-10-30 Steel bar connecting sleeve

Country Status (1)

Country Link
CN (1) CN211899273U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201110

Termination date: 20211030

CF01 Termination of patent right due to non-payment of annual fee