CN215716596U

CN215716596U - Steel bar connecting device for building engineering

Info

Publication number: CN215716596U
Application number: CN202122127826.2U
Authority: CN
Inventors: 王凯伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-01
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a steel bar connecting device for building engineering, and relates to the technical field of construction equipment for building engineering. The steel bar reinforced plastic prefabricated part comprises two prefabricated part bodies which are symmetrically arranged, wherein a first steel bar body and a second steel bar body are fixedly arranged on the two prefabricated part bodies respectively, the first steel bar body is connected with a first sleeve through external threads, the second steel bar body is connected with a second sleeve through external threads, and the first sleeve is connected with the second sleeve through a telescopic assembly. According to the utility model, the first sleeve and the second sleeve are connected together through the telescopic assembly, the first sleeve is fixed with the first steel bar body, then the telescopic assembly is controlled to extend, and the second sleeve is rotated while the telescopic assembly extends, so that the second sleeve is rotatably fixed outside the second steel bar body, the first steel bar body and the second steel bar body are mechanically and fixedly connected, and unstable connection caused by extrusion connection and welding is avoided.

Description

Steel bar connecting device for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering construction equipment, in particular to a reinforcing steel bar connecting device for constructional engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities.

In the construction of building engineering, the connected mode of reinforcing bar has mechanical type to connect, overlap joint and welding, mechanical type is connected at present and is used a large amount of, the instrument of specifically using uses the reinforcing bar sleeve to connect two reinforcing bars, but use the reinforcing bar sleeve can't be connected together with the reinforcing bar on two prefabs, because the dead weight of prefab is great, during the reinforcing bar on the prefab was twisted into the reinforcing bar sleeve with the reinforcing bar on the prefab when hardly realizing rotating the prefab, consequently at present when connecting the reinforcing bar on two prefabs, thereby generally realize being connected of reinforcing bar sleeve and reinforcing bar through extrusion or welding, but these two kinds of connected modes are connected unstably, fixed easy emergence between two reinforcing bars is become flexible or break off, this problem is solved to this design a reinforcing bar connecting device for building engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a reinforcement connecting device for building engineering, aiming at solving the problems that the self weight of a prefabricated member is large, a reinforcement on the prefabricated member is difficult to screw into a reinforcement sleeve by rotating the prefabricated member, and connection between the reinforcement sleeve and the reinforcement is realized in an extrusion or welding mode, so that connection is loosened or disconnected.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a reinforcing bar connecting device for building engineering, includes two prefab bodies that the symmetry was placed, two set firmly reinforcing bar body one and reinforcing bar body two on the prefab body respectively, a reinforcing bar body external thread connection has sleeve one, two external thread connections of reinforcing bar body have sleeve two, sleeve one with connect through flexible subassembly between the sleeve two, sleeve one with two symmetries of sleeve are installed on the flexible subassembly both sides, sleeve one with sleeve two can be respectively rotate on the flexible subassembly.

Further, flexible subassembly is including fixing the bull stick on the sleeve one, the bull stick is kept away from one side of sleeve one is rotated and is connected with the connecting rod, connecting rod inner structure has screw hole one, install rather than screw-thread fit's threaded rod in the screw hole one, threaded rod one side is located inside the connecting rod, the opposite side of threaded rod is located the outside of connecting rod, the threaded rod is located one side of connecting rod outside is fixed sleeve two is last.

Furthermore, a threaded hole II is formed in the sleeve I, a threaded hole III is formed in the sleeve II, the threaded hole II is matched with the reinforcing steel bar body I, and the threaded hole III is matched with the reinforcing steel bar body II.

Furthermore, a placing groove is formed in one side, close to the sleeve I, of the connecting rod, a bearing is installed in the placing groove, and the rotating rod is rotatably installed in the placing groove through the bearing.

Further, the surfaces of the first sleeve and the second sleeve are both provided with grooves.

Further, the rotating rod and the connecting rod are each configured in a cylindrical shape.

The utility model has the following beneficial effects:

according to the utility model, the first sleeve and the second sleeve are connected together through the telescopic assembly, the first sleeve is fixed with the first steel bar body, then the telescopic assembly is controlled to extend, and the second sleeve is rotated while the telescopic assembly extends, so that the second sleeve is rotatably fixed outside the second steel bar body, the first steel bar body and the second steel bar body are mechanically and fixedly connected, and unstable connection caused by extrusion connection and welding is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of a portion of the present invention;

FIG. 4 is a top view of a portion of the structure of the present invention;

fig. 5 is a sectional view taken along the line a-a in fig. 4 according to the present invention.

Reference numerals: 1. a preform body; 2. a first steel bar body; 3. a second steel bar body; 4. a first sleeve; 401. a second threaded hole; 5. a second sleeve; 501. a third threaded hole; 6. a telescoping assembly; 601. a rotating rod; 602. a connecting rod; 603. a first threaded hole; 604. a threaded rod; 7. a bearing; 8. and (4) a groove.

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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, a reinforcing bar connecting device for building engineering according to an embodiment of the present invention includes two prefabricated body 1 symmetrically disposed, where a first reinforcing bar body 2 and a second reinforcing bar body 3 are respectively fixed on the two prefabricated body 1, the first reinforcing bar body 2 and the second reinforcing bar body 3 are linearly disposed and are in a horizontal direction, the first reinforcing bar body 2 is externally screwed with a first sleeve 4, the second reinforcing bar body 3 is externally screwed with a second sleeve 5, it should be noted that the first reinforcing bar body 2 and the second reinforcing bar body 3 have screw threads at their ends, and many steel bar manufacturers currently sell reinforcing bars with screw threads at their ends for connection, and the first sleeve 4 and the second sleeve 5 are both configured in a cylindrical shape and are disposed in a horizontal direction, where the first sleeve 4 and the second sleeve 5 are connected by a telescopic assembly 6, and the sleeve I4 and the sleeve II 5 are symmetrically arranged on two sides of the telescopic assembly 6, and the sleeve I4 and the sleeve II 5 can rotate on the telescopic assembly 6 respectively, because the dead weight of the prefabricated part body 1 is large, when the common steel bar connecting sleeve is used, the fixing of the steel bar connecting sleeve and the steel bar on the prefabricated part body 1 can not be realized by rotating the prefabricated part body 1, when the device is used, the sleeve I4 can be firstly rotatably arranged outside the steel bar body I2 to realize the fixing of the sleeve I and the steel bar body I, then the steel bar body II 3 on the other prefabricated part body 1 is arranged to be close to the sleeve II 5, at the moment, the sleeve II 5 drives the telescopic assembly 6 to extend when the sleeve II 5 is rotated, so that the fixing between the sleeve II 5 and the steel bar body II 3 is realized, and because the sleeve I4 and the steel bar body I2, The connection between the sleeve II 5 and the steel bar body II 3 is threaded connection, the connection mode is very stable and is detachable, compared with welding, the connection mode has the advantages that the connection is firm and easy to detach, as is well known, the connection position is very unstable due to the fact that two steel bars in a straight line are connected through welding, the connection position is easy to break mainly due to the fact that the connection area of the steel bars is small, and the welding mode is irreversible.

As shown in fig. 4 and 5, in detail, the telescopic assembly 6 includes a rotating rod 601 fixed on the sleeve one 4, while one side of the rotating rod 601 far from the sleeve one 4 is rotatably connected with a connecting rod 602, and the connecting rod 602 is internally configured with a first threaded hole 603, where a first threaded hole 603 is installed with a first threaded rod 604 in threaded fit therewith, and one side of the threaded rod 604 is located inside the connecting rod 602, the other side of the threaded rod 604 is located outside the connecting rod 602, while one side of the threaded rod 604 located outside the connecting rod 602 is fixed on the sleeve two 5, since the first steel bar body 2 and the second steel bar body 3 cannot rotate themselves, when the sleeve one 4 and the sleeve two 5 need to be connected with the first steel bar body 2 and the second steel bar body 3 respectively, the portion which must be connected can be extended and contracted, and when the sleeve two 5 needs to be connected with the second steel bar body 3 after the sleeve one 4 is connected with the first steel bar body 2, the user can press the connecting rod 602 with one hand to make it unable to rotate, and then use the other hand to rotate the second sleeve 5, so that the second sleeve 5 drives the threaded rod 604 fixedly connected with the second sleeve to rotate, since the threaded rod 604 is threaded with the connecting rod 602, the threaded rod 604 will extend out of the first threaded hole 603 in the connecting rod 602, and in the process that the threaded rod 604 rotates out and extends, the second sleeve 5 synchronously rotates to be sleeved outside the second steel bar body 3, thereby realizing the connection of the first reinforcing steel bar body 2 and the second reinforcing steel bar body 3, the method realizes the mechanical connection between the first reinforcing steel bar body 2 and the second reinforcing steel bar body 3, and because the first sleeve 4 and the second sleeve 5 are in threaded connection with the first reinforcing steel bar body 2 and the second reinforcing steel bar body 3, the connection mode is more stable, and the instability of steel bar connection caused by welding or extrusion connection is avoided.

As shown in fig. 3, 4 and 5, specifically, a second threaded hole 401 is formed in the first sleeve 4, a third threaded hole 501 is formed in the second sleeve 5, the second threaded hole 401 is adapted to the first reinforcement body 2, and the third threaded hole 501 is adapted to the second reinforcement body 3.

As shown in fig. 4 and 5, in particular, a placing groove is opened on one side of the connecting rod 602 close to the first sleeve 4, and a bearing 7 is installed in the placing groove, wherein the rotating rod 601 is rotatably installed in the placing groove through the bearing 7.

As shown in fig. 1 and 3, it is preferable that the first sleeve 4 and the second sleeve 5 have grooves 8 formed on their surfaces, so as to increase the friction between the first sleeve 4 and the second sleeve 5 and the hand of the user, thereby facilitating the rotation of the first sleeve 4 and the second sleeve 5.

As shown in fig. 1, 2, 3, 4 and 5, in an embodiment of the present invention, the rotating rod 601 and the connecting rod 602 are both cylindrical, and the apparatus is specifically used by firstly abutting the first sleeve 4 on the first steel bar body 2, rotating the first sleeve 4 to be fixedly connected with the first steel bar body 2, then moving the second steel bar body 3 on the other prefabricated body 1 to one side of the second sleeve 5 to abut the second steel bar body 3 on the second sleeve 5, at this time, holding the connecting rod 602 with hands, and simultaneously rotating the second sleeve 5, at this time, the second sleeve 5 is fixed with the second steel bar body 3, the threaded rod 604 is rotated out of the first threaded hole 603, and the rotation of the second sleeve 5 does not affect the state of the first sleeve 4, and due to the self-locking property of the threaded rod 604 cooperating with the first threaded hole 603, once the second sleeve 5 is fixed with the second steel bar body 3, the positions of the first reinforcing steel bar body 2, the second reinforcing steel bar body 3 and the telescopic assembly 6 are fixed.

Claims

1. The utility model provides a reinforcing bar connecting device for building engineering, includes two prefab bodies (1) that the symmetry was placed, its characterized in that, two set firmly reinforcing bar body (2) and reinforcing bar body two (3) on prefab body (1) respectively, reinforcing bar body (2) outside threaded connection has sleeve one (4), reinforcing bar body two (3) outside threaded connection has sleeve two (5), sleeve one (4) with connect through flexible subassembly (6) between sleeve two (5), sleeve one (4) with sleeve two (5) symmetry is installed on flexible subassembly (6) both sides, sleeve one (4) with sleeve two (5) can be in respectively rotate on flexible subassembly (6).

2. The reinforcing bar connecting device for building engineering according to claim 1, characterized in that the telescopic assembly (6) comprises a rotating rod (601) fixed on the first sleeve (4), a connecting rod (602) is rotatably connected to a side of the rotating rod (601) far away from the first sleeve (4), a first threaded hole (603) is formed in the connecting rod (602), a threaded rod (604) in threaded fit with the first threaded hole (603) is installed in the first threaded hole (603), one side of the threaded rod (604) is located in the connecting rod (602), the other side of the threaded rod (604) is located outside the connecting rod (602), and the side of the threaded rod (604) located outside the connecting rod (602) is fixed on the second sleeve (5).

3. The reinforcing bar connecting device for building engineering according to claim 1, wherein the sleeve I (4) is provided with a threaded hole II (401), the sleeve II (5) is provided with a threaded hole III (501), the threaded hole II (401) is matched with the reinforcing bar body I (2), and the threaded hole III (501) is matched with the reinforcing bar body II (3).

4. The reinforcing bar connecting device for building engineering according to claim 2, wherein a placing groove is formed in one side of the connecting rod (602) close to the first sleeve (4), a bearing (7) is installed in the placing groove, and the rotating rod (601) is rotatably installed in the placing groove through the bearing (7).

5. A reinforcing bar connecting device for building engineering according to claim 1, wherein the surface of the first sleeve (4) and the second sleeve (5) are formed with grooves (8).

6. A reinforcing bar connecting device for building engineering according to claim 2, wherein the rotating rod (601) and the connecting rod (602) are each configured in a cylindrical shape.