CN211898320U

CN211898320U - Easily-butted ground wall reinforcement cage

Info

Publication number: CN211898320U
Application number: CN201922285884.0U
Authority: CN
Inventors: 周晓伟; 牟雪锋; 朱伟良
Original assignee: Qingdao Hengshengyuan Group Construction Co ltd
Current assignee: Qingdao Hengshengyuan Group Construction Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-11-10
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a ground of easy butt joint is wall steel reinforcement cage even, including connecting block and reinforcing bar, the four corners welding of connecting block has the support of U-shaped, the middle part of support is equipped with first round hole, it has first pin to peg graft in the first round hole, first pin runs through the journal stirrup and rather than articulated, the support is equipped with the second round hole that runs through, the second pin has been pegged graft in the second round hole, the outer end welding of journal stirrup has the double-screw bolt, the afterbody spiro union of double-screw bolt and plug bush, the front end of plug bush is equipped with and is equipped with the breach on first conical surface and the first conical surface, the spiro union has the locking ring on the plug bush, the outer end of plug bush is equipped with the jack. Adopt the tight mode connection reinforcing bar of clamp, the arch on reinforcing bar surface is tight to pressing from both sides tightly not influence, firm in connection, and convenient operation improves the efficiency of construction. The plug bush can rotate to be perpendicular to the support mutually, consequently not only can connect the reinforcing bar of equidirectional, also can connect perpendicular to reinforcing bar, can improve steel reinforcement cage butt joint stability.

Description

Easily-butted ground wall reinforcement cage

Technical Field

The utility model relates to a building technical field specifically is a ground of easy butt joint is wall steel reinforcement cage even.

Background

Along with the continuous development of urban underground engineering, the excavation depth of a foundation pit is deeper and deeper, and a diaphragm wall serving as an enclosure structure is also deeper and deeper, and the diaphragm wall is deepened continuously, so that a diaphragm wall reinforcement cage is difficult to lift into a groove at one time. At the present stage, for deeper or ultra-deep diaphragm walls, a construction method of sectional processing, hoisting and groove entering of a reinforcement cage is generally adopted. The ground is wall steel reinforcement cage even as the skeleton texture of wall even, and its preparation quality direct relation is to the atress performance when the wall is even excavated even to influence foundation ditch safety, therefore how to provide the easy butt joint even wall steel reinforcement cage even and how to improve the butt joint quality of wall is even wall steel reinforcement cage even technical problem that the solution is badly needed in the steel reinforcement cage butt joint construction.

The application number is CN201720542882.3 chinese patent, and it discloses a ground of easy butt joint is wall steel reinforcement cage even, and the effectual difficult problem of butt joint quality difference when having solved ground even wall steel reinforcement cage segmentation construction hoist and mount has improved the wholeness of ground even wall steel reinforcement cage, has guaranteed the atress performance of foundation ditch excavation in-process ground even wall, has ensured foundation ditch excavation safety. However, the above solution also has the following disadvantages: according to the scheme, the two ends of the steel bar are screwed by the sleeves, threads need to be machined at the end part of the steel bar during butt joint, but the surface of the steel bar which is conventionally used at present is provided with the protrusions, the protrusions mainly play a role in increasing the bonding force between the steel bar and concrete, and the threads cannot be machined due to the arrangement of the protrusions, so that the scheme is separated from actual needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an even wall steel reinforcement cage of ground of easy butt joint 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 an easy butt joint ground is wall steel reinforcement cage even, includes connecting block and reinforcing bar, the four corners welding of connecting block has the support of U-shaped, the middle part of support is equipped with first round hole, it has first pin to peg graft in the first round hole, first pin runs through the journal stirrup and rather than articulated, the support is equipped with the second round hole that runs through, the second pin has been pegged graft in the second round hole, the outer end welding of journal stirrup has the double-screw bolt, the afterbody spiro union of double-screw bolt and plug bush, the front end of plug bush is equipped with and is equipped with the breach on first conical surface and the first conical surface, the spiro union has the locking ring on the plug bush, the outer end of plug bush is equipped with the jack, the reinforcing bar is pegged graft with the jack.

Preferably, the second round holes have the same size as the first round holes, and the number of the second round holes is three and is respectively located on the concentric circles of the first round holes.

Preferably, the tail of the plug bush is provided with a threaded hole, and the outer side of the tail of the plug bush is provided with a first hexagonal cap.

Preferably, the cylindrical surface of the insert sleeve is provided with threads, the cylindrical surface of the inner cavity of the locking ring is provided with internal threads, and the locking ring is provided with a second hexagonal cap.

Preferably, the steel bar is in clearance fit with the jack at the end part of the plug bush, and the plug bush is integrally machined and formed by a round steel rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be equipped with the jack in the outer end of plug bush, the tip and the jack of butt joint reinforcing bar are pegged graft, then screw up the locking ring and press from both sides tightly the reinforcing bar, and the arch on reinforcing bar surface does not influence pressing from both sides tightly, firm in connection, and convenient operation improves the efficiency of construction. The plug bush can rotate to be perpendicular to the support mutually, consequently not only can connect the reinforcing bar of equidirectional, also can connect perpendicular to reinforcing bar, can improve steel reinforcement cage butt joint stability.

Drawings

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

fig. 2 is a schematic structural view of the bracket of the present invention;

FIG. 3 is a schematic structural view of the plug bush of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. connecting blocks; 2. a support; 3. a first pin; 4. a second pin; 5. supporting a lug; 6. reinforcing steel bars; 7. locking a ring; 8. a second hexagonal cap; 9. inserting a sleeve; 10. a first circular hole; 11. a second circular hole; 12. a first conical surface; 13. a first hexagonal cap; 14. a stud; 15. and (4) a notch.

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. 1-4, the present invention provides a technical solution: the utility model provides an even wall steel reinforcement cage in ground of easy butt joint, including connecting block 1 and reinforcing bar 6, the welding of the four corners of connecting block 1 has the support 2 of U-shaped, the middle part of support 2 is equipped with first round hole 10, it has first pin 3 to peg graft in first round hole 10, first pin 3 runs through journal stirrup 5 and rather than articulated, support 2 is equipped with the second round hole 11 that runs through, it has second pin 4 to peg graft in the second round hole 11, second round hole 11 equals with the size of first round hole 10, second round hole 11 is equipped with three and is located the concentric circles of first round hole 10 respectively, be equipped with two jacks on the journal stirrup 5, when two pins are all pegged graft, journal stirrup 5 is fixed, after extracting second pin 4, journal stirrup 5 can rotate to the perpendicular back with support 2, peg graft second pin 4 again and fix, consequently not only can connect the reinforcing bar of equidirectional, also can connect perpendicular to reinforcing bar.

The outer end of the support lug 5 is welded with a stud 14, the stud 14 is in threaded connection with the tail of the plug bush 9, the front end of the plug bush 9 is provided with a first conical surface 12, the first conical surface 12 is provided with a notch 15, the plug bush 9 is in threaded connection with a locking ring 7, the outer end of the plug bush 9 is provided with a jack, a steel bar 6 is inserted into the jack, the steel bar 6 is in clearance fit with the jack at the end of the plug bush 9, and the plug bush 9 is integrally formed by a round steel rod.

The inner chamber of locking ring 7 is equipped with the second conical surface, the afterbody of plug bush 9 is equipped with the screw hole, the afterbody outside of plug bush 9 is equipped with first hexagon cap 13, be connected plug bush 9 and double-screw bolt on first hexagon cap 13 with the spanner card, make the tip to middle shrink, be equipped with the screw thread on the face of cylinder of plug bush 9, be equipped with the internal thread on the inner chamber face of cylinder of locking ring 7, be equipped with second hexagon cap 8 on the locking ring 7, rotate locking ring 7 on second hexagon cap 8 with the spanner card, make second conical surface extrusion first conical surface 12, first conical surface 12 draws in the centre and presss from both sides the reinforcing bar 6 tightly.

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 an easy even wall steel reinforcement cage in ground of butt joint, includes connecting block (1) and reinforcing bar (6), its characterized in that: the four corners of the connecting block (1) are welded with U-shaped brackets (2), the middle parts of the brackets (2) are provided with first round holes (10), a first pin (3) is inserted into the first round hole (10), the first pin (3) penetrates through the support lug (5) and is hinged with the support lug, the bracket (2) is provided with a second round hole (11) which penetrates through the bracket, a second pin (4) is inserted into the second round hole (11), the outer end of the support lug (5) is welded with a stud (14), the stud (14) is in bolt connection with the tail part of the plug bush (9), the front end of the plug bush (9) is provided with a first conical surface (12), the first conical surface (12) is provided with a notch (15), a locking ring (7) is screwed on the plug bush (9), the outer end of the plug bush (9) is provided with an insertion hole, the reinforcing steel bar (6) is inserted into the insertion hole, and the inner cavity of the locking ring (7) is provided with a second conical surface.

2. An easily butted ground wall reinforcement cage according to claim 1, wherein: the size of the second round hole (11) is equal to that of the first round hole (10), and the number of the second round holes (11) is three and the second round holes are respectively positioned on the concentric circles of the first round hole (10).

3. An easily butted ground wall reinforcement cage according to claim 1, wherein: the afterbody of plug bush (9) is equipped with the screw hole, the afterbody outside of plug bush (9) is equipped with first hexagon cap (13).

4. An easily butted ground wall reinforcement cage according to claim 1, wherein: the cylindrical surface of the insert sleeve (9) is provided with threads, the cylindrical surface of the inner cavity of the locking ring (7) is provided with internal threads, and the locking ring (7) is provided with a second hexagonal cap (8).

5. An easily butted ground wall reinforcement cage according to claim 1, wherein: reinforcing bar (6) and the jack clearance fit of plug bush (9) tip, plug bush (9) adopt round steel pole integrated into one piece.