CN215760032U

CN215760032U - Assembled construction steel bar dry-type connecting device

Info

Publication number: CN215760032U
Application number: CN202122207291.XU
Authority: CN
Inventors: 尹涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an assembled building steel bar dry-type connecting device, which comprises a first steel bar and a second steel bar, wherein connecting sleeves are sleeved at the near ends of the first steel bar and the second steel bar, a connecting rod is connected between the two connecting sleeves, the connecting sleeves are provided with a conical cavity and a threaded cavity which are mutually communicated, the end ports of the threaded cavities extend to the end surfaces of the connecting sleeves, threaded sleeves sleeved on the corresponding steel bars are connected in the threaded cavities in a threaded manner, a plurality of connecting rods are abutted at the inner ends of the threaded sleeves, so that positioning, clamping and connection can be conveniently carried out, after the positioning and clamping are carried out, the threaded sleeves are conveniently rotated to clamp and fix the steel bars, the clamping blocks are inclined to pre-tighten force to ensure that the fixing effect of the steel bars is better, and meanwhile, the conical cavities of the connecting sleeves can also adapt to the connection of the steel bars with different inner diameters, so that the adaptability of the steel bars is better.

Description

Assembled construction steel bar dry-type connecting device

Technical Field

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type building reinforcing steel bar dry-type connecting device.

Background

The concrete assembled components are assembled by being transported to the site after being processed and finished in a factory, and part of steel bars can be reserved in the components to be exposed outside, so that the components can be conveniently connected. In the work of maintaining and reforming the reinforcing steel bars embedded into concrete and connecting bent reinforcing steel bars in a building structure, the current domestic technology is mainly realized by grouting sleeves.

An assembled construction steel bar dry-type connecting device of grant notice No. CN210713539U comprises reinforcing bar main part, sleeve, jackscrew, short screw post, long screw post, the formula screwed pipe of hand twisting, short screw post and long screw post all set up in the big one end of sleeve diameter, the jackscrew is twisted in the screwed hole at sleeve middle part, the formula screwed pipe setting is twisted on the long screw post to the hand, is favorable to more convenient connecting, in the reinforcing bar main part inserts the sleeve, screw up the jackscrew alright fix the reinforcing bar main part, and every side of jackscrew arranges two, is favorable to fixing and adjusting the position of reinforcing bar.

The above patent mainly uses the top thread to fix the side of the steel bar, which can also play a certain fixing role, but the fixing is not too firm for the steel bar with small diameter, so we propose a fabricated construction steel bar dry-type connecting device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides an assembled construction steel bar dry type connecting device, which solves the problems set forth above.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an assembled construction steel bar dry-type connecting device comprises a first steel bar and a second steel bar, wherein connecting sleeves are sleeved at the near ends of the first steel bar and the second steel bar, and a connecting rod is connected between the two connecting sleeves;

the connecting sleeve is provided with a conical cavity and a threaded cavity which are mutually communicated, and the port of the threaded cavity extends to the end surface of the connecting sleeve;

the thread connection has the thread bush of cover on corresponding reinforcing bar in the screw thread chamber, the interior end department of thread bush is contradicted and is had a plurality of connecting rods, the other end of connecting rod is connected with and slides and sets up on the toper chamber inner wall and be used for the clamp block that the card propped the reinforcing bar.

Preferably, the tapered cavity inner side wall is provided with a sliding groove arranged along the wall direction, and the clamping block is arranged in the sliding groove in a sliding manner.

Preferably, the inner diameter of the threaded cavity is the same as the maximum inner diameter of the outer end of the tapered cavity.

Preferably, the inner wall of the threaded cavity is provided with an internal thread, the outer wall of the threaded sleeve is provided with an external thread matched with the internal thread, and the inner diameter of the threaded sleeve is larger than the diameter of the steel bar.

Preferably, the outer end part of the threaded sleeve is further connected with an operating plate, and the operating plate is of an annular structure and is sleeved outside the reinforcing steel bar.

Preferably, the bottom end of the clamping block is horizontally arranged.

(III) advantageous effects

The utility model provides an assembly type construction steel bar dry type connecting device. The method has the following beneficial effects: can conveniently carry out the locator card and establish the connection, and establish the back at the locator card, conveniently rotate the thread bush and make and press from both sides tight piece and press from both sides tight fixedly to the reinforcing bar, and press from both sides tight piece slope pretightning force and make its fixed action that can guarantee the reinforcing bar better, the toper chamber of adapter sleeve also can adapt to the steel bar connection of different internal diameters simultaneously, makes its adaptability better.

Drawings

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

FIG. 2 is a schematic sectional view of the connection between the connection sleeve and the threaded sleeve according to the present invention;

FIG. 3 is a schematic sectional view of the connecting sleeve of the present invention;

FIG. 4 is a schematic view of the connection between the threaded sleeve and the operating plate according to the present invention;

fig. 5 is a schematic structural view of the clamping block of the present invention.

In the figure: 1. a first reinforcing bar; 2. a second reinforcing bar; 3. connecting sleeves; 4. a connecting rod; 5. an operation panel; 6. a tapered cavity; 7. a threaded cavity; 8. a clamping block; 9. a threaded sleeve; 10. an internal thread; 11. an external thread; 12. a chute; 13. a connecting rod.

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. 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.

Referring to fig. 1-5, the present invention provides a technical solution: an assembled construction steel bar dry-type connecting device comprises a first steel bar 1 and a second steel bar 2, wherein connecting sleeves 3 are sleeved at the ends, close to the first steel bar 1 and the second steel bar 2, of the first steel bar 1, a connecting rod 4 is welded between the two connecting sleeves 3, and the connecting rod 4 plays a role in connection;

the connecting sleeve 3 is provided with a conical cavity 6 and a threaded cavity 7 which are mutually communicated, the port of the threaded cavity 7 extends to the end face of the connecting sleeve 3, and the inner diameter of the threaded cavity 7 is the same as the maximum inner diameter of the outer end of the conical cavity 6, so that the conical cavity 6 can be smoothly connected with the threaded cavity 7;

threaded connection has the cover to establish the thread bush 9 on corresponding the reinforcing bar in thread cavity 7, thread cavity 7's inner wall is seted up female thread 10, thread bush 9's outer wall is seted up the external screw thread 11 with female thread 10 adaptation, it connects to make thread bush 9 make things convenient for the screw thread to set up, the internal diameter of thread bush 9 is greater than the diameter of reinforcing bar, make things convenient for the reinforcing bar activity to pass thread bush 9, the conflict of inner end department of thread bush 9 has a plurality of connecting rods 13, connecting rod 13's the other end is connected with slides and sets up on 6 inner walls in toper chamber and be used for the tight piece 8 of clamp that the card supported the reinforcing bar, 6 inside walls in toper chamber are seted up along its wall to the spout 12 that sets up, it slides and sets up in spout 12 to press from both sides tight piece 8, when making thread bush 9 inwards rotate, can drive connecting rod 13 contradict and press from both sides tight piece 8, and then make tight piece 8 of clamp can block the card support in the side department at the reinforcing bar, the bottom of pressing from both sides tight piece 8 is the level setting.

In order to facilitate operation, the outer end part of the threaded sleeve 9 is further connected with an operating plate 5, and the operating plate 5 is of an annular structure and is sleeved outside the steel bar, so that the operating plate 5 can be conveniently rotated to complete operation on the threaded sleeve 9.

When making the machine operation, the tip that only needs to make two reinforcing bars inserts to adapter sleeve 3 in the toper chamber 6 from operation panel 5, thereby can rotate operation panel 5, operation panel 5 makes thread bush 9 to inside rotating, and then make the tip of thread bush 9 conflict connecting rod 13 promote to press from both sides tight piece 8 card and support the reinforcing bar, conflict on the inner wall in toper chamber 6 to the tip of reinforcing bar, thereby can conveniently carry out the locator card and establish the connection, and establish the back at the locator card, conveniently rotate the thread bush and make and press from both sides tight piece and press from both sides tight fixedly to the reinforcing bar, and it is better to press from both sides tight piece slope pretightning force and make its fixed action that can guarantee the reinforcing bar, the toper chamber of adapter sleeve also can adapt to the bar connection of different internal diameters simultaneously, make its adaptability better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 an assembly type construction steel bar dry-type connecting device which characterized in that: the steel bar reinforcing and fixing device comprises a first steel bar (1) and a second steel bar (2), connecting sleeves (3) are sleeved at the ends, close to the first steel bar (1) and the second steel bar (2), of the first steel bar and the second steel bar respectively, and a connecting rod (4) is connected between the two connecting sleeves (3);

the connecting sleeve (3) is provided with a conical cavity (6) and a threaded cavity (7) which are communicated with each other, and the port of the threaded cavity (7) extends to the end face of the connecting sleeve (3);

threaded connection has the cover to establish thread bush (9) on corresponding the reinforcing bar in screw cavity (7), the inner end department of thread bush (9) is contradicted and is had a plurality of connecting rods (13), the other end of connecting rod (13) is connected with and slides and set up on toper chamber (6) inner wall and be used for the card to support the tight piece (8) of clamp of reinforcing bar.

2. The fabricated construction steel bar dry type connecting device according to claim 1, wherein: the inner side wall of the conical cavity (6) is provided with a sliding groove (12) which is arranged along the wall direction of the conical cavity, and the clamping block (8) is arranged in the sliding groove (12) in a sliding manner.

3. The fabricated construction steel bar dry type connecting device according to claim 1, wherein: the inner diameter of the threaded cavity (7) is the same as the maximum inner diameter of the outer end of the conical cavity (6).

4. The fabricated construction steel bar dry type connecting device according to claim 1, wherein: an internal thread (10) is formed in the inner wall of the threaded cavity (7), an external thread (11) matched with the internal thread (10) is formed in the outer wall of the threaded sleeve (9), and the inner diameter of the threaded sleeve (9) is larger than the diameter of the steel bar.

5. The fabricated construction steel bar dry type connecting device according to claim 1, wherein: the outer end part of the threaded sleeve (9) is further connected with an operating plate (5), and the operating plate (5) is of an annular structure and is sleeved outside the reinforcing steel bars.

6. The fabricated construction steel bar dry type connecting device according to claim 1, wherein: the bottom end of the clamping block (8) is horizontally arranged.