CN216042187U

CN216042187U - Sleeve for connecting hot-rolled ribbed steel bars for building

Info

Publication number: CN216042187U
Application number: CN202122726845.7U
Authority: CN
Inventors: 洪文聪; 吴毅峰; 何秋敏; 吴艺军; 吕东海
Original assignee: Fujian Yucheng Construction Engineering Co ltd
Current assignee: Fujian Yucheng Construction Engineering Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-15
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a sleeve for connecting hot-rolled ribbed steel bars for buildings, which relates to the technical field of building components, and particularly relates to a sleeve for connecting hot-rolled ribbed steel bars for buildings. This sleeve is used in hot rolling ribbed steel bar connection for building sets up the rib spacing groove of mutually supporting with screw-thread steel outside rib through last adapter sleeve and adapter sleeve's inside down, will go up adapter sleeve and adapter sleeve card down outside at both ends reinforcing bar to with lock nut revolve last adapter sleeve and adapter sleeve both ends down, can connect the both ends reinforcing bar, reduced the degree of difficulty of steel bar connection, and easy operation, do not need the professional to operate, shortened and connected required time.

Description

Sleeve for connecting hot-rolled ribbed steel bars for building

Technical Field

The utility model relates to the technical field of building components, in particular to a sleeve for connecting hot-rolled ribbed steel bars for buildings.

Background

In the building industry, reinforced concrete is generally required to be used by various building facilities on the ground, underground or even underwater, and the reinforced concrete can not be separated from the deformed steel bar. Before concrete is poured, a steel reinforcement framework needs to be constructed. The reinforcing bars at two ends are connected according to the use length requirement when the component framework is used.

If according to the original, namely traditional construction mode, two deformed steel bars needing to be butted are welded and fixed together at the end parts by adopting a welding mode in the process of constructing the steel reinforcement framework, because welding equipment such as an electric welding machine needs power supply support, the welding equipment has the selectivity on construction places, the work of leading power supply to the welding equipment is not only troublesome but also has safety loss, meanwhile, the welding needs professional personnel to operate, the welding equipment has the selectivity on operating personnel, in addition, the welding speed is slow, and certain influence is caused on the engineering progress, so that the sleeve for connecting the hot-rolled ribbed steel bars for buildings is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a sleeve for connecting hot-rolled ribbed steel bars for buildings, which has the advantages of reducing the connection difficulty, shortening the connection time and the like and solves the problems in the background technology.

In order to achieve the purposes of reducing the connection difficulty and shortening the connection time, the utility model is realized by the following technical scheme: the utility model provides a sleeve is used in connection of hot rolling ribbed steel bar for building, includes adapter sleeve, lower adapter sleeve, first screw-thread steel, second screw-thread steel, it is located adapter sleeve's top down to go up adapter sleeve, it has first screw-thread steel, second screw-thread steel with the joint respectively to go up adapter sleeve and the inside left side both sides of lower adapter sleeve, it has lock nut to go up the equal threaded connection in both sides of adapter sleeve and the outside left and right sides of lower adapter sleeve, the equal fixed mounting in top of going up adapter sleeve and the bottom of lower adapter sleeve has the screwed pipe, and the inside threaded connection of screwed pipe has set screw.

Preferably, the rib limiting grooves matched with the first threaded steel and the second threaded steel are formed in the upper connecting sleeve and the lower connecting sleeve, and the inner diameter values of the upper connecting sleeve and the lower connecting sleeve are the same as the diameter values of the first threaded steel and the second threaded steel.

Preferably, the middle parts of the upper connecting sleeve and the lower connecting sleeve are fixedly sleeved with a central baffle ring, and the left side and the right side of the outer parts of the upper connecting sleeve and the lower connecting sleeve are movably sleeved with compression springs matched with the locking nuts.

Preferably, the screwed pipes at the top of the upper connecting sleeve and the bottom of the lower connecting sleeve are obliquely arranged, and the middle parts of the two screwed pipes are respectively provided with a screwed hole penetrating through the inner parts of the upper connecting sleeve and the lower connecting sleeve.

Preferably, the upper connecting sleeve and the lower connecting sleeve are in a circular tube shape after being combined, and threads matched with the locking nuts are arranged on the left side and the right side of the outer portions of the upper connecting sleeve and the lower connecting sleeve.

The utility model provides a sleeve for connecting hot-rolled ribbed steel bars for buildings, which has the following beneficial effects:

1. this sleeve is used in hot rolling ribbed steel bar connection for building sets up the rib spacing groove of mutually supporting with screw-thread steel outside rib through last adapter sleeve and adapter sleeve's inside down, will go up adapter sleeve and adapter sleeve card down outside at both ends reinforcing bar to with lock nut revolve last adapter sleeve and adapter sleeve both ends down, can connect the both ends reinforcing bar, reduced the degree of difficulty of steel bar connection, and easy operation, do not need the professional to operate, shortened and connected required time.

2. This sleeve is used in hot rolling ribbed steel bar connection for building, compression spring through the center fender ring left and right sides applys elasticity to lock nut, restrict lock nut, prevent that lock nut from rotating and droing, the stability of screw-thread steel connection has been guaranteed, in addition after connecting screw-thread steel, adapter sleeve and the set screw in the adapter sleeve outside down on the rotating, advance screw-thread steel tip through set screw top, reduce the influence that screw-thread steel outside rib and rib spacing groove clearance caused, further improve the stability behind the screw-thread steel connection.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view showing an exploded structure of the connecting member according to the present invention;

FIG. 3 is a schematic view of the interior of the upper and lower connection sleeves of the present invention;

fig. 4 is a schematic structural view of a section of the upper connecting sleeve of the present invention.

In the figure: 1. an upper connecting sleeve; 2. a lower connecting sleeve; 3. a first threaded steel; 4. a second deformed steel bar; 5. rib limiting grooves; 6. a threaded pipe; 7. a set screw; 8. a central baffle ring; 9. locking the nut; 10. compressing the spring.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a sleeve is used in connection of hot rolling ribbed steel bar for building, including adapter sleeve 1, lower adapter sleeve 2, first threaded steel 3, second threaded steel 4, it is located the top of adapter sleeve 2 down to go up adapter sleeve 1, it has first threaded steel 3 with joint sleeve 2 inside left side both sides respectively to go up adapter sleeve 1 and connect down, second threaded steel 4, it all sets up the rib spacing groove 5 with first threaded steel 3, the mutual complex of second threaded steel 4 outside rib to go up adapter sleeve 1 with the inside of adapter sleeve 2, through last adapter sleeve 1, the inside rib spacing groove 5 of connecting sleeve 2 down, when connecting, go up adapter sleeve 1, lower adapter sleeve 2 card is outside first threaded steel 3, second threaded steel 4, through first threaded steel 3, the mutual complex of the outside rib of second threaded steel 4 and rib spacing groove 5, guaranteed first threaded steel 3, first threaded steel 3, The connection stability of the second screw-thread steel 4 is improved, the connection operation is simple, the connection difficulty is reduced, the operation time is shortened, the inner diameter values of the upper connecting sleeve 1 and the lower connecting sleeve 2 are the same as the diameter values of the first screw-thread steel 3 and the second screw-thread steel 4, the contact surfaces can be tightly matched after the upper connecting sleeve 1, the lower connecting sleeve 2, the first screw-thread steel 3 and the second screw-thread steel 4 are connected, the connection stability is improved, the left side and the right side of the outer parts of the upper connecting sleeve 1 and the lower connecting sleeve 2 are in threaded connection with the locking nuts 9, the top of the upper connecting sleeve 1 and the bottom of the lower connecting sleeve 2 are fixedly provided with the threaded pipes 6, the inner threads of the threaded pipes 6 are connected with the positioning screws 7, the middle parts of the upper connecting sleeve 1 and the lower connecting sleeve 2 are fixedly sleeved with the central baffle ring 8, the left side and the right side of the outer parts of the upper connecting sleeve 1 and the lower connecting sleeve 2 are movably sleeved with the compression springs 10 matched with the locking nuts 9, after the locking nuts 9 are screwed outside the upper connecting sleeve 1 and the lower connecting sleeve 2, the compression springs 10 on the left side and the right side of the central baffle ring 8 respectively apply elasticity to the locking nuts 9 on the two sides to limit the positions of the locking nuts 9, so that the locking nuts 9 are prevented from rotating and falling off, the connection stability is improved, the threaded pipes 6 on the top of the upper connecting sleeve 1 and the bottom of the lower connecting sleeve 2 are obliquely arranged, the middle parts of the two threaded pipes 6 are respectively provided with a threaded hole penetrating through the upper connecting sleeve 1 and the lower connecting sleeve 2, after the first threaded steel 3 and the second threaded steel 4 are connected, the positioning screws 7 on the top of the upper connecting sleeve 1 and the bottom of the lower connecting sleeve 2 are rotated by the existing tool, the top ends of the threaded steels are tightly pressed by the positioning screws 7, the influence caused by the gap between the external rib of the threaded steel and the rib limiting groove 5 is reduced, and the connection stability is further improved, two 6 slopes of screwed pipe set up, guarantee that set screw 7 can be at the inside slope removal of screwed pipe, guarantee that 7 tops of set screw can push up tight screw-thread steel, go up adapter sleeve 1, be the pipe form after 2 combinations of adapter sleeve down, go up adapter sleeve 1, the screw thread of mutually supporting with lock nut 9 is all seted up to the outside left and right sides of 2 lower adapter sleeve, guarantee at

last adapter sleeve

1, 2 cards of adapter sleeve are at first threaded steel 3 down, can be with lock nut 9 revolve adapter sleeve 1 after 4 outsides of second threaded steel, 2 outsides of lower adapter sleeve, thereby realize first threaded steel 3, the connection of second threaded steel 4, the validity of the device has been guaranteed.

In summary, in the sleeve for connecting the hot-rolled ribbed steel bars for buildings, when the first and second deformed steels 3 and 4 are connected, the lock nuts 9 are movably sleeved outside the first and second deformed steels 3 and 4 in advance, the upper and

lower connection sleeves

1 and 2 are clamped outside the first and second deformed steels 3 and 4, the rib limit grooves 5 inside the upper and

lower connection sleeves

1 and 2 are clamped outside the ribs on the surfaces of the first and second deformed steels 3 and 4, the lock nuts 9 outside the first and second deformed steels 3 and 4 are screwed outside the upper and

lower connection sleeves

1 and 2, so as to connect the first and second deformed steels 3 and 4, and the lock nuts 9 on both sides are respectively applied with elastic force by the compression springs 10 on both sides to limit the lock nuts 9 on both sides, prevent that lock nut 9 from rotating and droing, connecting tube 1 and the set screw 7 in the connecting tube 2 outside down are gone up in the rotating simultaneously, through set screw 7 top tight screw-thread steel tip, reduce the influence that the outside rib of screw-thread steel and the 5 clearances of rib spacing groove caused, improve the stability of connecting, can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sleeve is used in connection of hot rolling ribbed steel bar for building, includes adapter sleeve (1), adapter sleeve (2), first screw-thread steel (3), second screw-thread steel (4) down, its characterized in that: go up adapter sleeve (1) and be located the top of adapter sleeve (2) down, it has first screw-thread steel (3), second screw-thread steel (4) to go up adapter sleeve (1) and the inside left side both sides of adapter sleeve (2) joint respectively down, it has lock nut (9) to go up the equal threaded connection in the left and right sides of adapter sleeve (1) and adapter sleeve (2) outside down, the equal fixed mounting in the top of going up adapter sleeve (1) and the bottom of adapter sleeve (2) down has screwed pipe (6), and the inside threaded connection of screwed pipe (6) has set screw (7).

2. The sleeve for connecting hot-rolled ribbed steel bars for construction according to claim 1, wherein: go up adapter sleeve (1) and down the inside of adapter sleeve (2) and all offer rib spacing groove (5) of mutually supporting with first screw-thread steel (3), second screw-thread steel (4) outside rib, the internal diameter value of going up adapter sleeve (1), lower adapter sleeve (2) is the same with the diameter value of first screw-thread steel (3), second screw-thread steel (4).

3. The sleeve for connecting hot-rolled ribbed steel bars for construction according to claim 1, wherein: go up the equal fixed cover in middle part of adapter sleeve (1) and adapter sleeve (2) down and be equipped with central fender ring (8), go up adapter sleeve (1), the outside left and right sides of adapter sleeve (2) is all movable sleeve to be equipped with compression spring (10) of mutually supporting with lock nut (9).

4. The sleeve for connecting hot-rolled ribbed steel bars for construction according to claim 1, wherein: threaded pipes (6) at the top of the upper connecting sleeve (1) and the bottom of the lower connecting sleeve (2) are all obliquely arranged, and threaded holes penetrating through the inner parts of the upper connecting sleeve (1) and the lower connecting sleeve (2) are respectively formed in the middle parts of the two threaded pipes (6).

5. The sleeve for connecting hot-rolled ribbed steel bars for construction according to claim 1, wherein: go up adapter sleeve (1), be the pipe form after adapter sleeve (2) combination down, go up adapter sleeve (1), the outside left and right sides of adapter sleeve (2) all seted up the screw thread of mutually supporting with lock nut (9).