CN215253980U

CN215253980U - Major diameter reinforcing bar direct-screw connection structure

Info

Publication number: CN215253980U
Application number: CN202120415681.3U
Authority: CN
Inventors: 张明忠; 徐德均; 韩兰容; 韩立位; 何国冬
Original assignee: Guizhou Chemical Construction Co ltd
Current assignee: Guizhou Chemical Construction Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-21
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of the construction, and a major diameter reinforcing bar direct-thread connection structure is disclosed, including first steel bushing, the steel sheet is connected to the top fixedly connected with one-level of first steel bushing, and the quantity of steel sheet is connected to the one-level is three, and is three the equal fixedly connected with second steel bushing in top of steel sheet is connected to the one-level, the steel sheet is connected to the top fixedly connected with second grade of second steel bushing, and the quantity of steel sheet is connected to the second grade is three, and is three the equal fixedly connected with third steel bushing in top of steel sheet is connected to the second grade. The utility model discloses a set up first steel bushing, second steel bushing and third steel bushing, after first steel bushing passes through one-level connection steel sheet and second steel bushing fixed connection, can fix the second reinforcing bar of cup jointing in its inside, then the rethread second grade connection steel sheet with third steel bushing and second steel bushing fixed connection, alright at last with realize connecting first reinforcing bar and second reinforcing bar fixed purpose to the device's practicality has been increased.

Description

Major diameter reinforcing bar direct-screw connection structure

Technical Field

The utility model belongs to the technical field of the construction, specifically a straight spiral shell connection structure of major diameter reinforcing bar.

Background

With the continuous development of the building industry and economy in China, the number of the assembly type buildings is increased day by day, the foundation of the construction mode is changed when the country rapidly develops the assembly type buildings at present, the development mode is changed from extensive production to industrialized production, the development level of the assembly type buildings at present is not high, the connection of the steel bars of the assembly type buildings has wide development space, and the connection between the steel bars of the assembly type integral structure is the key for ensuring the force transmission between the steel bars and the integral performance of the structure and is also the key for the development of the assembly type buildings.

At present, construction workers often need to use various reinforcing steel bars in daily construction operation, and often can meet the condition of fixing different reinforcing steel bars in construction, connection and fixation between different reinforcing steel bars must be completed by means of reinforcing steel bar connecting parts, the existing reinforcing steel bar connection and fixation mode mainly adopts binding and overlapping, mechanical connection, sleeve grouting connection and the like, the mode is adopted for connection and fixation and is more complicated, operation is not flexible enough, operation of constructors is more complicated, working efficiency of constructors is further reduced, and the existing reinforcing steel bar connection mode is easy to loosen in service life, so that the condition of insufficient fixation is caused, potential safety hazards are generated, the application range of the part is reduced, and therefore the existing reinforcing steel bar connecting parts need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a straight screwed connection structure of major diameter reinforcing bar has and uses easy operation and connects fixed more stable advantage.

In order to achieve the above object, the utility model provides a following technical scheme: a large-diameter steel bar direct-screw connection structure comprises a first steel sleeve, a first-level connection steel sheet is fixedly connected to the top of the first steel sleeve, the number of the first-stage connecting steel sheets is three, the tops of the three first-stage connecting steel sheets are fixedly connected with second steel sleeves, the top of the second steel sleeve is fixedly connected with three second-stage connecting steel sheets, the tops of the three second-stage connecting steel sheets are fixedly connected with a third steel sleeve, the first steel jacket, the second steel jacket and the third steel jacket are respectively provided with a first nut chamber inside, the first nut chamber is movably sleeved with a first reinforcing steel bar and a second reinforcing steel bar from top to bottom in sequence, the bottom of the first steel bar is movably connected with the top of the second steel bar, the top of the first steel bar penetrates through the third steel sleeve and extends to the upper side of the third steel sleeve, and the bottom of the second steel bar penetrates through the first steel sleeve and extends to the lower side of the first steel sleeve.

As a preferred technical scheme of the utility model, three evenly distributed's second nut room is all seted up to the surface of first steel bushing and third steel bushing, the quantity of second nut room is six, six the internal surface of second nut room is smooth, six the inner wall of second nut room all is provided with first screw thread, because setting up of first screw thread then is favorable to fixing the dead lever, owing to the setting of first screw thread has also made things convenient for the dead lever to dismantle simultaneously.

As an optimal technical scheme of the utility model, six the dead lever has been cup jointed in the equal activity of inside of second nut room, the quantity of dead lever is six, six the surface of dead lever is smooth, six the left end of dead lever runs through first steel bushing and second steel bushing and extends to the inside of first steel bushing and second steel bushing and with the surface swing joint of first reinforcing bar and second reinforcing bar, because the setting of dead lever then is favorable to fixing and dismantling first reinforcing bar and second reinforcing bar.

As an optimal technical scheme of the utility model, six the equal fixedly connected with second screw thread of surface of dead lever, the surface of second screw thread is connected with the surface engagement of first screw thread, six the right-hand member of dead lever runs through first steel bushing and second steel bushing respectively and extends to the right side and the rotatory piece of fixedly connected with of first steel bushing and second steel bushing, because the first screw thread of cooperation that the setting of second screw thread then can be better fixes dead lever itself, has then made things convenient for constructor to install and dismantle it simultaneously because the setting of rotatory piece.

As an optimal technical scheme of the utility model, the internal surface of first steel bushing, second steel bushing and third steel bushing is smooth, the inner wall of first steel bushing, second steel bushing and third steel bushing all is provided with the clutch blocks, because the setting of clutch blocks then can increase its and the friction of inside first reinforcing bar and second reinforcing bar to the device connection fixed stability has been improved.

As an optimal technical scheme of the utility model, the surface of first reinforcing bar and second reinforcing bar is all smooth, the surface of first reinforcing bar and second reinforcing bar all is provided with anti-skidding rubber sleeve, anti-skidding rubber sleeve's surface and the surface swing joint of clutch blocks, because the cooperation clutch blocks that anti-skidding rubber sleeve's setting then can be better carry out more stable connection to first reinforcing bar and second reinforcing bar self.

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

1. the utility model discloses a set up first steel bushing, second steel bushing and third steel bushing, after first steel bushing passes through one-level connection steel sheet and second steel bushing fixed connection, can fix the second reinforcing bar of cup jointing in its inside, then third steel bushing and second steel bushing fixed connection are connected to the rethread second grade steel sheet, at this moment alright fix first reinforcing bar, at last alright connect fixed purpose with first reinforcing bar and second reinforcing bar with the realization, because the setting of one-level connection steel sheet and second grade connection steel sheet can be better connect first reinforcing bar and second reinforcing bar, make the linkage effect better, thereby the device's practicality has been increased.

2. The utility model discloses a set up rotatory piece, clutch blocks and anti-skidding rubber sleeve, after the dead lever precession second nut indoor portion through rotatory piece, alright with fix first reinforcing bar and second reinforcing bar through the dead lever, and at this moment can make the dead lever fixed at second nut indoor portion through the cooperation of first screw thread and rotatory piece, realize carrying out the purpose of fixing to first reinforcing bar and second reinforcing bar at last to the device's practicality has further been increased.

Drawings

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

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

FIG. 3 is a front sectional view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of a partially enlarged structure at a position a of the present invention;

fig. 6 is a schematic diagram of a local enlarged structure at the position B of the present invention.

In the figure: 1. a first steel jacket; 2. a first-stage connecting steel sheet; 3. a second steel jacket; 4. a second-level connecting steel sheet; 5. a third steel jacket; 6. a first nut chamber; 7. a second nut chamber; 8. fixing the rod; 9. a first thread; 10. rotating the block; 11. a second thread; 12. a friction block; 13. an anti-slip rubber sleeve; 14. a first reinforcing bar; 15. and a second reinforcing bar.

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.

As shown in figures 1 to 6, the utility model provides a large-diameter steel bar direct-screw connection structure, which comprises a first steel sleeve 1, wherein the top of the first steel sleeve 1 is fixedly connected with first-level connection steel sheets 2, the number of the first-level connection steel sheets 2 is three, the tops of the three first-level connection steel sheets 2 are fixedly connected with second steel sleeves 3, the top of the second steel sleeve 3 is fixedly connected with second-level connection steel sheets 4, the number of the second-level connection steel sheets 4 is three, the tops of the three second-level connection steel sheets 4 are fixedly connected with third steel sleeves 5, first nut chambers 6 are respectively arranged inside the first steel sleeve 1, the second steel sleeves 3 and the third steel sleeves 5, the first steel bars 14 and the second steel bars 15 are sequentially and movably sleeved inside the first nut chambers 6 from top to bottom, the bottom of the first steel bars 14 are movably connected with the top of the second steel bars 15, the top of the first steel bars 14 penetrates through the third steel sleeves 5 and extends to the upper part of the third steel sleeves 5, the bottom of the second steel reinforcement 15 extends through the first steel jacket 1 and extends below the first steel jacket 1.

Wherein, the second nut room 7 of three evenly distributed is all seted up to the surface of first steel bushing 1 and third steel bushing 5, and the quantity of second nut room 7 is six, and the internal surface of six second nut rooms 7 is smooth, and the inner wall of six second nut rooms 7 all is provided with first screw thread 9, because setting up of first screw thread 9 then is favorable to fixing dead lever 8, simultaneously because the setting of first screw thread 9 has also made things convenient for and has dismantled dead lever 8.

Wherein, the equal activity of inside of six second nut rooms 7 has cup jointed dead lever 8, the quantity of dead lever 8 is six, the surface of six dead levers 8 is smooth, the left end of six dead levers 8 runs through first steel bushing 1 and second steel bushing 3 and extend to the inside of first steel bushing 1 and second steel bushing 3 and with first reinforcing bar 14 and second reinforcing bar 15's surface swing joint, because setting up of dead lever 8 then is favorable to fixing and dismantling first reinforcing bar 14 and second reinforcing bar 15.

Wherein, the equal fixedly connected with second screw thread 11 of surface of six dead levers 8, the surface of second screw thread 11 is connected with the surface toothing of first screw thread 9, the right-hand member of six dead levers 8 runs through first steel bushing 1 and second steel bushing 3 respectively and extends to the right side and the rotatory piece 10 of fixedly connected with of first steel bushing 1 and second steel bushing 3, because the first screw thread 9 of cooperation that second screw thread 11's setting then can be better fixes dead lever 8 itself, simultaneously because the setting of rotatory piece 10 has then made things convenient for constructor to install and dismantle it.

The inner surfaces of the first steel sleeve 1, the second steel sleeve 3 and the third steel sleeve 5 are smooth, the inner walls of the first steel sleeve 1, the second steel sleeve 3 and the third steel sleeve 5 are provided with friction blocks 12, and friction between the friction blocks 12 and the first steel bar 14 and the second steel bar 15 inside the steel sleeve can be increased due to the arrangement of the friction blocks 12, so that the stability of connection and fixation of the device is improved.

Wherein, the surface of first reinforcing bar 14 and second reinforcing bar 15 is all smooth, and the surface of first reinforcing bar 14 and second reinforcing bar 15 all is provided with anti-skidding rubber sleeve 13, and anti-skidding rubber sleeve 13's surface and the surface swing joint of clutch blocks 12 because the setting of anti-skidding rubber sleeve 13 then can be better the cooperation clutch blocks 12 carry out more stable connection to first reinforcing bar 14 and second reinforcing bar 15 self.

The utility model discloses a theory of operation and use flow:

when the steel bar is used for connecting and fixing components, the first steel bar 14 is firstly inserted into the third steel sleeve 5 and the second steel sleeve 3 from the upper part of the third steel sleeve 5 in sequence, then the second steel bar 15 is inserted into the first steel sleeve 1 and the second steel sleeve 3 from the lower part of the first steel sleeve 1 in sequence, after the bottom of the first steel reinforcement 14 and the top of the second steel reinforcement 15 contact inside the second steel jacket 3, the fixing rod 8 is screwed into the inside of the second nut chamber 7 by rotating the rotating block 10, so that the other end of the fixing rod 8 extends to the inside of the first steel jacket 1 and the second steel jacket 3, and then the first reinforcing bar 14 and the second reinforcing bar 15 are extruded, and when the first reinforcing bar 14 and the second reinforcing bar 15 are extruded, the anti-skid rubber sleeve 13 arranged on the surface of the first reinforcing bar 14 and the second reinforcing bar 15 is contacted with the friction block 12, and then increase the friction of clutch blocks 12 and anti-skidding rubber sleeve 13 to realize carrying out the fixed purpose of connecting first reinforcing bar 14 and second reinforcing bar 15.

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.

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 major diameter reinforcing bar direct-thread connection structure, includes first steel bushing (1), its characterized in that: the steel sleeve is characterized in that the top of the first steel sleeve (1) is fixedly connected with first-level connecting steel sheets (2), the number of the first-level connecting steel sheets (2) is three, the tops of the three first-level connecting steel sheets (2) are fixedly connected with second steel sleeves (3), the top of each second steel sleeve (3) is fixedly connected with second-level connecting steel sheets (4), the number of the second-level connecting steel sheets (4) is three, the tops of the three second-level connecting steel sheets (4) are fixedly connected with third steel sleeves (5), first nut chambers (6) are arranged inside the first steel sleeve (1), the second steel sleeves (3) and the third steel sleeves (5), first reinforcing steel bars (14) and second reinforcing steel bars (15) are sequentially movably sleeved inside the first nut chambers (6) from top to bottom, and the bottoms of the first reinforcing steel bars (14) are movably connected with the tops of the second reinforcing steel bars (15), the top of the first steel bar (14) penetrates through the third steel sleeve (5) and extends to the upper side of the third steel sleeve (5), and the bottom of the second steel bar (15) penetrates through the first steel sleeve (1) and extends to the lower side of the first steel sleeve (1).

2. The large-diameter steel bar straight screw connection structure according to claim 1, wherein: the outer surfaces of the first steel sleeve (1) and the third steel sleeve (5) are provided with three second nut chambers (7) which are evenly distributed, the number of the second nut chambers (7) is six, the inner surface of each second nut chamber (7) is smooth, and the inner wall of each second nut chamber (7) is provided with first threads (9).

3. The large-diameter steel bar straight screw connection structure according to claim 2, wherein: six the equal activity of inside of second nut room (7) has cup jointed dead lever (8), the quantity of dead lever (8) is six, six the surface of dead lever (8) is smooth, six the left end of dead lever (8) runs through first steel bushing (1) and second steel bushing (3) and extends to the inside of first steel bushing (1) and second steel bushing (3) and with the surface swing joint of first reinforcing bar (14) and second reinforcing bar (15).

4. A large-diameter steel bar straight screw connection structure according to claim 3, wherein: the outer surface of the six fixing rods (8) is fixedly connected with second threads (11), the outer surfaces of the second threads (11) are meshed with the outer surfaces of the first threads (9) to be connected, and the right ends of the six fixing rods (8) penetrate through the first steel sleeve (1) and the second steel sleeve (3) respectively and extend to the right sides of the first steel sleeve (1) and the second steel sleeve (3) and are fixedly connected with rotating blocks (10).

5. The large-diameter steel bar straight screw connection structure according to claim 1, wherein: the inner surfaces of the first steel sleeve (1), the second steel sleeve (3) and the third steel sleeve (5) are smooth, and friction blocks (12) are arranged on the inner walls of the first steel sleeve (1), the second steel sleeve (3) and the third steel sleeve (5).

6. The large-diameter steel bar straight screw connection structure according to claim 1, wherein: the surface of first reinforcing bar (14) and second reinforcing bar (15) is all smooth, the surface of first reinforcing bar (14) and second reinforcing bar (15) all is provided with anti-skidding rubber sleeve (13), the surface swing joint of the surface of anti-skidding rubber sleeve (13) and clutch blocks (12).