CN211286296U

CN211286296U - Steel bar connecting sleeve for civil construction

Info

Publication number: CN211286296U
Application number: CN201921300650.2U
Authority: CN
Inventors: 郑清兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-08-18
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a reinforcing bar connecting sleeve for building, including first connecting sleeve and second connecting sleeve and threaded connection at its inside first reinforcing bar and second reinforcing bar, first recess has been seted up to second connecting sleeve's one end, and first recess swing joint has a fixed block, and the fixed block is kept away from the other end and the first connecting sleeve fixed connection of first recess, first connecting sleeve all passes through the round platform fixedly connected with stand pipe of fixed mounting at its other end with the second connecting sleeve, round hole has been seted up to round platform center department, and the guiding hole has been seted up to stand pipe center department. This reinforcing bar connecting sleeve for civil construction, the first recess of cooperation and fixed block make the second connecting sleeve can use the fixed block to rotate as the center of rotation to it is more convenient to make the connection of second connecting sleeve and second reinforcing bar, has reduced the trouble that the user rotated the second reinforcing bar and has brought, has improved connection efficiency.

Description

Steel bar connecting sleeve for civil construction

Technical Field

The utility model relates to a reinforcing bar connecting device technical field for building specifically is a reinforcing bar connecting sleeve for building of building.

Background

Concrete reinforcing bar structures have been widely used in modern building construction. The continuous update of the technology of the steel bar connection mode drives the further innovation of the whole industry and the progress of the technology, and is suitable for the continuously developed industry and social trend. The steel bar connection mode includes lap joint, welding and the like. In the lapping process, joint reinforcing steel bars can be doubled in a lapping area, the excessive reinforcing steel bars occupy the cross-sectional area, and the reinforcing steel bar lapping frame at the node of the rod piece cannot be opened, so that the force transfer performance among the reinforcing steel bars is poor, and the concrete with compact pouring and vibration is not facilitated; although welding can be performed at any position within the allowable range of the joint, special construction equipment, materials and electric power are needed for welding, the welding cannot be adopted at any time and any place, the requirement on personnel is strict, certain requirements are met for construction environment, defects such as undercut, incomplete welding seam and the like are easily generated during welding, the welding is easy to break under the action of external force, the quality cannot be completely guaranteed, unqualified products are easily produced, and the requirements of high-speed development of the building industry cannot be met from the aspects of efficiency, quality and operability, so that the steel bar connecting sleeve is provided.

Present steel bar connection sleeve does not receive the chemical composition of reinforcing bar, the human factor, weather, the influence of a great deal of factors such as electric power, application scope is extensive, be applicable to the connection in various position, and pollution-free, accord with the environmental protection requirement, no naked light operation construction safe and reliable steel bar connection sleeve is mostly cylindrical structure, be equipped with the screw thread in the sleeve, although can satisfy construction steel bar's connection, but sleeve internal thread direction is certain, can't connect two reinforcing bars simultaneously when connecting two reinforcing bars, need rotate the reinforcing bar when often fixing a back to second pole reinforcing bar fixed, it is very hard, can lead to workman work efficiency to descend.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel bar connecting sleeve for civil construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reinforcing bar connecting sleeve for civil construction, including first connecting sleeve and threaded connection at its inside first reinforcing bar, second connecting sleeve and threaded connection are at its inside second reinforcing bar, first recess has been seted up to second connecting sleeve's one end, be provided with the fixed block in the first recess, the other end and the first connecting sleeve fixed connection of first recess are kept away from to the fixed block, first connecting sleeve all passes through the round platform fixedly connected with stand pipe of fixed mounting at its other end with the second connecting sleeve, round hole has been seted up to round platform center department, the guiding hole has been seted up to stand pipe center department.

Preferably, both ends of the first reinforcing steel bar and the second reinforcing steel bar are provided with threads, screw holes are formed in the first connecting sleeve and the second connecting sleeve, and the threads are matched with the screw holes.

Preferably, one end of the circular truncated cone, which is far away from the guide pipe, is in threaded connection with a bolt.

Preferably, a rotating shaft is arranged at one end, close to the first connecting sleeve, of the fixing block, a second groove is formed in the upper surface of the other end of the fixing block, and a handle is sleeved on the surface of the rotating shaft.

Preferably, the first groove and the fixing block connecting part are both cylinders matched with each other.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the reinforcing steel bar connecting sleeve for the civil construction, the first groove and one end of the fixing block are arranged to be cylindrical, the second reinforcing steel bar does not need to be rotated, the second connecting sleeve can be directly rotated, and the second connecting sleeve is connected with the second reinforcing steel bar;

2. by arranging the guide pipe and the guide hole, the first steel bar and the second steel bar can be prevented from being inclined when entering the first connecting sleeve and the second connecting sleeve, and damage to the screw thread caused by butt joint error of the screw thread and the screw hole is avoided;

3. the handle is sleeved on the surface of the rotating shaft, the handle can be rotated to a certain angle, the force can be conveniently applied by a user during connection, and the rotating shaft can be placed into the second groove after connection is completed;

4. through setting up the bolt, can strengthen the fixed to first reinforcing bar and second reinforcing bar, reinforcing stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a structure in fig. 1 according to the present invention.

In the figure: the connecting structure comprises a first connecting sleeve 1, a second connecting sleeve 2, a first reinforcing steel bar 3, a second reinforcing steel bar 4, a screw hole 5, a circular truncated cone 6, a bolt 7, a circular hole 8, a guide hole 9, a guide pipe 10, a fixing block 11, a first groove 12, a thread 13, a rotating shaft 14, a handle 15 and a second groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a steel bar connecting sleeve for civil construction comprises a first connecting sleeve 1, a first steel bar 3 and a second connecting sleeve 2 which are connected inside the first connecting sleeve 1 in a threaded mode, and a second steel bar 4 which is connected inside the second connecting sleeve 2 in a threaded mode, wherein threads 13 are arranged at two ends of the first steel bar 3 and two ends of the second steel bar 4, screw holes 5 are formed in the first connecting sleeve 1 and the second connecting sleeve 2, and the threads 13 are matched with the screw holes 5; one end of the second connecting sleeve 2 is provided with a first groove 12, a fixed block 11 is arranged in the first groove 12, the connecting parts of the first groove 12 and the fixed block 11 are mutually matched cylinders, and the connecting parts of the first groove 12 and the fixed block 11 are mutually matched cylinders, so that the second connecting sleeve 2 can be directly rotated without rotating the second steel bar 4, and the second connecting sleeve 2 is connected with the second steel bar 4;

the other end of the fixing block 11, which is far away from the first groove 12, is fixedly connected with the first connecting sleeve 1, a rotating shaft 14 is arranged at one end of the fixing block 11, which is close to the first connecting sleeve 1, a second groove 16 is formed in the upper surface of the other end, a handle 15 is sleeved on the surface of the rotating shaft 14, the handle 15 can be rotated to a certain angle by sleeving the handle 15 on the surface of the rotating shaft 14, when the second steel pipe 4 is connected, a user can tightly hold one end of the handle 15, so that a force application position is provided for the user, and the force application of the user is facilitated; the diameter of the second groove 16 is slightly larger than that of the handle 15, after the first fixing, the handle 15 can be rotated to enable one end of the handle 15 far away from the rotating shaft 14 to be placed back into the second groove 16;

the first connecting sleeve 1 and the second connecting sleeve 2 are fixedly connected with a guide pipe 10 through a round platform 6 fixedly installed at the other end of the first connecting sleeve 1 and the second connecting sleeve 2, one end, far away from the guide pipe 10, of the round platform 6 is in threaded connection with a bolt 7, one end of the round platform 6 is provided with a screw hole matched with the bolt 7, the bolt 7 penetrates through the first steel bar 3 and the second steel bar 4, and the bolt 7 can be rotated along the screw hole direction to be tightly fixed with the round platform 6 after preliminary fixing through the bolt 7, so that the fixing of the first steel bar 3 and the second steel bar 4 is enhanced, and the connecting stability is enhanced;

a round hole 8 is formed in the center of the circular truncated cone 6, a guide hole 9 is formed in the center of the guide pipe 10, the inner diameters of the round hole 8 and the guide hole 9 are equal to the inner diameters of the first steel bar 3 and the second steel bar 4, and the inner walls of the round hole 8 and the guide hole 9 are of smooth structures; through setting up stand pipe 10 and the guiding hole 9 of its center department, take place crooked when can prevent that first reinforcing bar 3 and second reinforcing bar 4 from getting into first connecting sleeve 1 and second connecting sleeve 2, avoided screw 13 and screw 5 because of the damage to screw 13 that the butt joint mistake caused.

The working principle is as follows: when the user connects first reinforcing bar 3 and second reinforcing bar 4, stretch into earlier first reinforcing bar 3 inwards along the inside guiding hole 9 of stand pipe 10, it makes its and first reinforcing bar 3 threaded connection to rotate first connecting sleeve 1, later rotatable handle 15 is to a take the altitude, the user can tightly hold handle 15, make it provide the application of force position for the user, convenience of customers carries out the application of force, stretch into second reinforcing bar 4 inwards along the inside guiding hole 9 of stand pipe 10 equally, it makes its and second reinforcing bar 4 threaded connection to rotate second connecting sleeve 2, can make bolt 7 penetrate first reinforcing bar 3 and second reinforcing bar 4 and fasten with round platform 6 along the screw direction is rotatory after treating preliminary fixed, thereby the stability of connection is strengthened.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reinforcing bar connecting sleeve for civil construction, includes first connecting sleeve (1) and threaded connection first reinforcing bar (3) inside it, second connecting sleeve (2) and threaded connection second reinforcing bar (4) inside it, its characterized in that: first recess (12) have been seted up to the one end of second connecting sleeve (2), are provided with fixed block (11) in first recess (12), and the other end and first connecting sleeve (1) fixed connection of first recess (12) are kept away from in fixed block (11), first connecting sleeve (1) and second connecting sleeve (2) are all through fixed mounting in round platform (6) fixedly connected with stand pipe (10) of its other end, round hole (8) have been seted up in round platform (6) center department, and pilot hole (9) have been seted up in stand pipe (10) center department.

2. The reinforcing steel bar connecting sleeve for civil construction according to claim 1, wherein: both ends of first reinforcing bar (3) and second reinforcing bar (4) all are equipped with screw thread (13), and screw (5) have all been seted up to first connecting sleeve (1) and second connecting sleeve (2) inside, screw thread (13) and screw (5) looks adaptation.

3. The reinforcing steel bar connecting sleeve for civil construction according to claim 1, wherein: and a bolt (7) is connected to one end, far away from the guide pipe (10), of the circular truncated cone (6) in a threaded manner.

4. The reinforcing steel bar connecting sleeve for civil construction according to claim 1, wherein: one end of the fixed block (11) close to the first connecting sleeve (1) is provided with a rotating shaft (14), the upper surface of the other end of the fixed block (11) is provided with a second groove (16), and the surface of the rotating shaft (14) is sleeved with a handle (15).

5. The reinforcing steel bar connecting sleeve for civil construction according to claim 1, wherein: the connecting parts of the first groove (12) and the fixing block (11) are all cylindrical and matched with each other.