CN211817423U

CN211817423U - Steel bar connecting device for building engineering

Info

Publication number: CN211817423U
Application number: CN201922239294.4U
Authority: CN
Inventors: 王冲
Original assignee: Fujian Yishan Construction Engineering Co Ltd
Current assignee: Fujian Yishan Construction Engineering Co Ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-10-30
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a reinforcing bar connecting device for building engineering, including connecting sleeve, the connecting sleeve outer surface is provided with locking screw, the equal threaded connection in the left and right sides of connecting sleeve surface 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 and has been cup jointed about the connecting sleeve, and the equal fixedly connected with hold-down mechanism in both ends about the connecting sleeve, the hold-down mechanism left part is provided with the go-between, hold-down mechanism keeps away from connecting sleeve's one end and has cup jointed first reinforcing bar and second reinforcing bar from a left side to the right side in proper order. A reinforcing bar connecting device for building engineering, through setting up locking screw thread and locking mechanism, with the setting of locking screw thread at adapter sleeve's surface, the phenomenon of skidding appears in avoiding the accommodation process, through setting up hold-down mechanism, set up in hold-down mechanism and compress tightly sloping block and extrusion strip, avoid the locking ring return, be convenient for with the reinforcing bar with just adorn in fixed connection together.

Description

Steel bar connecting device for building engineering

Technical Field

The utility model relates to a building articles for use field, in particular to reinforcing bar connecting device for building engineering.

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; the mechanical steel bar connecting sleeve replaces the traditional steel bar connecting mode, has the advantages of energy conservation, wide application without the limitation of steel bar components and types, smooth outer side surfaces of the connecting sleeve of the existing steel bar connecting sleeve, sweat in hands of operators on site, slip phenomenon easily in the sleeving process, sleeve sleeving at a steel bar end by workers, and the smooth connecting sleeve is not beneficial to locking of the steel bar connecting sleeve and has certain influence on building quality.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a reinforcement connecting device for construction engineering, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a reinforcing bar connecting device for building engineering, includes connecting sleeve, the connecting sleeve outer surface is provided with locking screw, the equal threaded connection in the connecting sleeve 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 connecting sleeve and has been cup jointed, and the equal fixedly connected with hold-down mechanism in both ends about the connecting sleeve, the hold-down mechanism left part is provided with the go-between, hold-down mechanism keeps away from connecting sleeve's one end and has cup jointed first reinforcing bar and second reinforcing bar from a left side to the right side in proper order.

Preferably, the locking mechanism comprises a locking ring, the front part of the outer surface of the locking ring is provided with an insertion hole, an anti-return pin is clamped in the insertion hole, one end of the locking ring, far away from the pressing mechanism, is movably connected with a group of anti-return nuts, and the locking mechanism is in threaded connection with the connecting sleeve through the locking ring and a locking thread.

Preferably, the compressing mechanism comprises a connecting ring, a compressing oblique block is fixedly connected to the right end of the connecting ring, three empty grooves are formed in the right end of the compressing oblique block, the empty grooves are distributed in an annular array mode by taking the circle center of a vertical cross-section circle of the connecting ring as the center, three groups of evenly distributed extrusion strips are fixedly connected to the inner cavity of the compressing oblique block, and the compressing mechanism is fixedly connected with the connecting sleeve through the connecting ring.

Preferably, the side wall of 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 into the compression mechanism and are in threaded connection with the socket circular hole.

Preferably, the inclination angle between the pressing inclined block and the connecting ring is 10 degrees, the outer surface of the pressing inclined block is engraved with a meshing thread matched with the locking ring, and the pressing inclined block is in threaded connection with the connecting ring through the meshing thread.

Preferably, the outer surface of the locking ring is engraved with anti-skid threads which are uniformly distributed, and the anti-skid stripes are rhombic.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up locking screw thread and locking mechanism, set up the locking screw thread at coupling sleeve's surface, when the reinforcing bar passed hold-down mechanism's go-between, the operation workman put the hand on the locking screw thread, rotate coupling sleeve 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 hold-down mechanism, set up in hold-down mechanism and compress tightly sloping block and extrusion strip, after reinforcing bar and connecting sleeve are connected, twist the locking ring outwards, the locking ring oppression compresses tightly sloping block and extrusion strip and dies the card that the reinforcing bar is firm, will prevent the back pin and push down 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 reinforcement connecting device for construction engineering of the present invention;

fig. 2 is a schematic connection diagram of a pressing mechanism of the reinforcement connecting device for building engineering of the present invention;

fig. 3 is a schematic connection diagram of a connection sleeve and a connection sleeve of the reinforcement bar connection device for building engineering of the present invention;

fig. 4 is the utility model relates to a locking mechanism's connection schematic diagram of reinforcing bar connecting device for building engineering.

In the figure: 1. a connecting sleeve; 2. locking the threads; 3. a first reinforcing bar; 4. a locking mechanism; 41. locking a ring; 42. a jack; 43. anti-return pin; 44. a return-preventing nut; 5. a hold-down mechanism; 51. a connecting ring; 52. compressing the 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 reinforcing bar connecting device for building engineering comprises a connecting sleeve 1, a locking thread 2 is arranged on the outer surface of the connecting sleeve 1, a locking mechanism 4 is in threaded connection with the left side and the right side of the outer surface of the connecting sleeve 1, a locking ring 41 is arranged outside the locking mechanism 4, a sleeving round hole 7 is formed in each of the left end and the right end of the connecting sleeve 1, a pressing mechanism 5 is fixedly connected with the left end and the right end of the connecting sleeve 1, a connecting ring 51 is arranged at the left part of the pressing mechanism 5, and a first reinforcing bar 3 and a second reinforcing bar 6 are sequentially sleeved at one end, far away from the connecting sleeve 1.

The locking mechanism 4 comprises a locking ring 41, the front part of the outer surface of the locking ring 41 is provided with an insertion hole 42, an anti-return pin 43 is clamped in the insertion hole 42, one end of the locking ring 41, which is far away from the pressing mechanism 5, is movably connected with a group of anti-return nuts 44, and the locking mechanism 4 is in threaded connection with the connecting sleeve 1 through the locking ring 41 and the locking thread 2, so that the first steel bar 3 and the second steel bar 6 are conveniently locked in the connecting sleeve 1; the pressing mechanism 5 comprises a connecting ring 51, the right end of the connecting ring 51 is fixedly connected with a pressing inclined block 52, the right end of the pressing inclined block 52 is provided with three empty grooves 53, 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, the inner cavity of the pressing inclined block 52 is fixedly connected with three groups of uniformly distributed extrusion strips 54, and the pressing mechanism 5 is fixedly connected with the connecting sleeve 1 through the connecting ring 51 so as to conveniently press and fix the first steel bar 3 and the second steel bar 6; connecting threads 71 are engraved on the side wall of the inner cavity of the sleeve circular hole 7, and the first steel bar 3 and the second steel bar 6 are inserted into the compression mechanism 5 and are in threaded connection with 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 between the pressing inclined block 52 and the connecting ring 51 is 10 degrees, the outer surface of the pressing inclined block 52 is carved with a meshing thread 521 matched with the locking ring 41, the pressing 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 pressing inclined block 52 conveniently; the outer surface of the locking ring 41 is carved with anti-slip stripes which are uniformly distributed and are diamond-shaped, so that slipping during locking is prevented.

It should be noted that the utility model relates to a steel bar connecting device for building engineering, when in use, the reinforcing steel bars are inserted through the hold-down mechanism 5 to be meshed with the connecting threads 71 arranged on the inner cavity wall of the sleeving round hole 7 in the connecting sleeve 1, the connecting sleeve 1 is rotated to firmly attach the reinforcing steel bars together, then the two locking rings 41 on the outer surface of the connecting sleeve 1 are respectively screwed outwards to force the extrusion strips 54 on the pressing mechanism 5 to extrude the steel bars, and the connection stability between the connecting sleeve 1 and the steel bars is enhanced, by arranging the pressing mechanism 5, the pressing mechanism 5 is provided with a pressing inclined block 52 and an extruding strip 54, after the steel bars are connected with the connecting sleeve 1, the locking ring 41 is screwed outwards, the locking ring 41 presses the pressing inclined block 52 and the extrusion strip 54 to firmly clamp the steel bar, and then the anti-return pin 43 is pressed downwards, so that the phenomenon that the steel bar is not locked due to the fact that the locking ring 41 is twisted is avoided.

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

1. The utility model provides a reinforcing bar connecting device for building engineering, includes connecting sleeve (1), its characterized in that: the utility model discloses a steel bar connecting structure, including connecting sleeve (1), locking thread (2), the equal threaded connection in the surface left and right sides of connecting sleeve (1) has a locking mechanism (4), locking mechanism (4) outside is provided with locking ring (41), both ends have all been seted up about connecting sleeve (1) and have been cup jointed round hole (7), and the equal fixedly connected with hold-down mechanism (5) in both ends about connecting sleeve (1), hold-down mechanism (5) left part is provided with go-between (51), hold-down mechanism (5) keep away from the one end of connecting sleeve (1) and have cup jointed first reinforcing bar (3) and second reinforcing bar (6) from a left side to the right side in.

2. The reinforcing bar connecting device for building engineering according to claim 1, wherein: the locking mechanism (4) comprises a locking ring (41), the front part of the outer surface of the locking ring (41) is provided with an insertion hole (42), an anti-return pin (43) is connected in the insertion hole (42) in a clamping manner, one end, far away from the pressing mechanism (5), of the locking ring (41) is movably connected with a group of anti-return nuts (44), and the locking mechanism (4) is connected with the connecting sleeve (1) through the locking ring (41) and the locking threads (2) in a threaded manner.

3. The reinforcing bar connecting device for building engineering according to claim 1, wherein: the pressing mechanism (5) comprises a connecting ring (51), the right end of the connecting ring (51) is fixedly connected with a pressing inclined block (52), three empty grooves (53) are formed in the right end of the pressing 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 uniformly distributed extrusion strips (54) are fixedly connected to the inner cavity of the pressing inclined block (52), and the pressing mechanism (5) is fixedly connected with the connecting sleeve (1) through the connecting ring (51).

4. The reinforcing bar connecting device for building engineering according to claim 1, wherein: the connecting threads (71) are carved on the side wall of the inner cavity of the socket round hole (7), and the first reinforcing steel bar (3) and the second reinforcing steel bar (6) are inserted into the compression mechanism (5) and are in threaded connection with the socket round hole (7).

5. A reinforcing bar connecting device for construction engineering according to claim 3, wherein: the inclined angle between the pressing inclined block (52) and the connecting ring (51) is 10 degrees, the outer surface of the pressing inclined block (52) is carved with a meshing thread (521) matched with the locking ring (41), and the pressing inclined block (52) is in threaded connection with the connecting ring (51) through the meshing thread (521).

6. The reinforcing bar connecting device for building engineering according to claim 1, wherein: the outer surface of the locking ring (41) is carved with anti-skid stripes which are uniformly distributed and are rhombic.