Steel bar connecting device for uplift pile detection

Abstract

The utility model discloses a reinforcing steel bar connecting device for uplift pile detection, and particularly relates to the technical field of uplift detection, which comprises a connecting assembly for reinforcing steel bar uplift detection. The connecting assembly comprises a first connecting piece and a second connecting piece which are distributed up and down, the first connecting piece is arranged at the top of the second connecting piece, and a joining assembly used for connecting and fixing is arranged between the first connecting piece and the second connecting piece; the first connecting piece comprises a connecting ring and a connecting cylinder, the connecting ring is arranged in the connecting cylinder in a sleeved mode, and the interior of the connecting cylinder is in threaded connection with a connecting rib used for being connected with lifting equipment. Through the deformation holes in the locking fastener, the locking fastener can be deformed to be clamped and fixed with the steel bar, and then the connecting bar for lifting is in threaded connection with the connecting cylinder, so that a worker can conveniently pull the steel bar, and the whole structure is convenient to install, simple to operate, small in influence on the site construction period and high in practicability. And the operation efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pull-out detection, in particular to a steel bar connection device used for pull-out pile detection. Background Art

[0002] When building a basement in an area with a high groundwater level, it is often necessary to consider the anti-floating problem of the basement, and pull-out piles are a common way to resist buoyancy. When the bearing capacity of the foundation soil at the basement floor elevation is not ideal, the pile foundation is generally pull-out and compression resistant, and the basement floor is only considered to be used as a waterproof board.

[0003] The traditional method of connecting the pile head reinforcement and the force-applying equipment during the pull-out pile test is to weld the reinforcement. This method is not only uneconomical and environmentally unfriendly, but also the reinforcement welding is affected by many external factors and takes a long time. Under the condition of tight construction period, this connection method is likely to have a certain impact on the on-site construction efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a steel bar connection device for pull-out pile detection, through the multiple deformation holes on the locking piece, the locking piece can be deformed to be clamped and fixed with the steel bar, and then the connecting bar for pulling is threadedly connected with the connecting tube, thereby making it convenient for the staff to pull the steel bar, and the overall structure is easy to install and simple to operate, with little impact on the on-site construction period, which can effectively improve the operating efficiency to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar connection device for pull-out pile detection, comprising a connection assembly for steel bar pull-out detection;

[0006] The connecting component comprises a first connecting member and a second connecting member distributed up and down, the first connecting member is arranged on the top of the second connecting member, and a connecting component for connecting and fixing is arranged between the first connecting member and the second connecting member;

[0007] The first connecting member includes a connecting ring and a connecting tube, wherein the connecting ring is sleeved inside the connecting tube, and the connecting tube is internally threadedly connected with a connecting rib for connecting the lifting device;

[0008] The second connecting member includes a locking member, which is arranged at the bottom of the connecting tube. A plurality of deformation holes distributed in an array are opened at the top of the locking member. The top of the locking member gathers inwards and can be clamped on the outer end of the steel bar.

[0009] In a preferred embodiment, the connection assembly includes two support members, which are respectively arranged on both sides of the locking member, and the top ends of the support members extend to one side of the connection ring.

[0010] In a preferred embodiment, a support hole is provided on the side of the connecting ring near the top of the support member, a connecting groove is provided on the side of the connecting ring near the support hole, a connecting bolt is provided inside the support hole, the connecting bolt passes through the support hole and extends into the connecting groove, and the connecting bolt is threadedly connected to the connecting groove.

[0011] In a preferred embodiment, a fixing hole is provided on one side of the bottom end of the support member close to the locking member, a locking groove is provided on one side of the locking member close to the fixing hole, a fixing bolt is provided inside the fixing hole, the fixing bolt passes through the fixing hole and extends into the locking groove, and the fixing bolt is threadedly connected to the locking groove.

[0012] In a preferred embodiment, a connecting ring groove is provided on the side of the top of the support member away from the connecting ring, and the connecting ring groove is arranged outside the support hole; a connecting tube is provided on the side of the top of the support member close to the support hole, and one end of the connecting tube close to the support member extends into the connecting ring groove, and the connecting tube and the connecting ring groove are detachably connected.

[0013] In a preferred embodiment, a locking ring groove is provided on a side of the bottom end of the support member away from the locking member, the locking ring groove is arranged outside the fixing hole, a fixing cylinder is provided inside the locking ring groove, the fixing cylinder is detachably connected to the locking ring groove, and the fixing cylinder is sleeved outside the fixing bolt.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Through the multiple deformation holes on the lock fastener, the lock fastener can be deformed to be clamped and fixed with the steel bar, and then the connecting bar for pulling is connected by threading with the connecting tube, which makes it convenient for workers to pull the steel bar. The overall structure is easy to install and simple to operate, with little impact on the on-site construction period, which can effectively improve the operation efficiency;

[0016] 2. The connection stability between the support, the connection ring and the locking member can be enhanced by setting the connection bolts and the fixing bolts. The threaded connection method allows the staff to disassemble the connection bolts and the fixing bolts to replace the connection assembly, the first connection member or the second connection member, avoiding the situation where a single structure is damaged and the entire equipment needs to be replaced, thereby reducing the use cost;

[0017] 3. By setting the connecting tube and the fixing tube, the fixing bolts and the connecting bolts can be shielded and protected to avoid deformation caused by collision and impact or rust caused by impurities adhesion, so as to ensure the stability of the use of the fixing bolts and the connecting bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall structural front view of the utility model.

[0019] Figure 2 It is an exploded view of the connecting ring of the utility model.

[0020] Figure 3 For the utility model Figure 2 Enlarged view of part A.

[0021] Figure 4 For the utility model Figure 2 Enlarged view of part B.

[0022] Figure 5 This is the front view of the lock assembly of the utility model.

[0023] The accompanying drawings are marked as follows: 1. connecting ring; 2. connecting tube; 3. connecting rib; 4. locking member; 5. deformation hole; 6. supporting member; 7. supporting hole; 8. connecting groove; 9. connecting bolt; 10. fixing hole; 11. locking groove; 12. fixing bolt; 13. connecting tube; 14. locking ring groove; 15. fixing tube; 16. connecting ring groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Refer to the instruction manual Figure 1-5 , a steel bar connection device for pull-out pile detection of this embodiment includes a connection component for steel bar pull-out detection;

[0026] like Figure 1 , 2As shown in Figure 5, the connecting component includes a first connecting member and a second connecting member distributed up and down, the first connecting member is arranged on the top of the second connecting member, and a connecting component for connecting and fixing is provided between the first connecting member and the second connecting member; the first connecting member includes a connecting ring 1 and a connecting tube 2, the connecting ring 1 is sleeved inside the connecting tube 2, and the connecting tube 2 is internally threaded with a connecting rib 3 for connecting the pulling equipment; the second connecting member includes a locking member 4, the locking member 4 is arranged at the bottom of the connecting tube 2, and a plurality of deformation holes 5 distributed in an array are opened on the top of the locking member 4, and the top of the locking member 4 gathers inwardly and can be stuck on the outer end of the steel bar, and the connecting component includes two supporting members 6, the two supporting members 6 are respectively arranged on both sides of the locking member 4, and the top of the supporting member 6 extends to one side of the connecting ring 1, and the first connecting member and the second connecting member can be fixed into a whole through the setting of the two supporting members 6, so that the staff can conveniently operate the overall structure.

[0027] like Figure 2 As shown, a support hole 7 is provided on one side of the top of the support member 6 close to the connecting ring 1, a connecting groove 8 is provided on one side of the connecting ring 1 close to the support hole 7, a connecting bolt 9 is provided inside the support hole 7, the connecting bolt 9 passes through the support hole 7 and extends into the connecting groove 8, the connecting bolt 9 is threadedly connected to the connecting groove 8, and the connecting bolt 9 is threadedly connected to the connecting groove 8, which can enhance the connection stability between the connecting ring 1 and the support member 6, and can also facilitate the staff to subsequently disassemble the connecting bolt 9 to separate the connecting ring 1 and the support member 6, and the bottom end of the support member 6 close to the locking member 4 is provided on one side of the connecting ring 1 and the locking member 4. A fixing hole 10 is provided on the side, and a locking groove 11 is provided on the side of the locking member 4 close to the fixing hole 10. A fixing bolt 12 is provided inside the fixing hole 10, and the fixing bolt 12 passes through the fixing hole 10 and extends into the locking groove 11. The fixing bolt 12 is threadedly connected to the locking groove 11. Through the threaded connection between the fixing bolt 12 and the locking groove 11, the support member 6 and the locking member 4 can be connected as a whole, thereby ensuring the connection stability of the support member 6 and the locking member 4, and the threaded connection method also makes it easy for the staff to disassemble the fixing bolt 12 to separate the locking member 4 and the support member 6.

[0028] like Figure 2-4As shown, a connecting ring groove 16 is provided on the side of the top of the support member 6 away from the connecting ring 1, and the connecting ring groove 16 is arranged outside the support hole 7; a connecting tube 13 is provided on the side of the top of the support member 6 close to the support hole 7, and one end of the connecting tube 13 close to the support member 6 extends to the inside of the connecting ring groove 16, and the connecting tube 13 and the connecting ring groove 16 are detachably connected. Through the detachable connection between the connecting tube 13 and the connecting ring groove 16, the connecting tube 13 can shield and protect the connecting bolt 9 to prevent the connecting bolt 9 from being corroded and damaged by impurities such as dust due to collision and impact, thereby protecting the connecting bolt 9. To ensure the performance of the connecting bolt 9, a locking ring groove 14 is provided on the side of the bottom end of the support member 6 away from the locking member 4, and the locking ring groove 14 is arranged outside the fixing hole 10. A fixing cylinder 15 is provided inside the locking ring groove 14, and the fixing cylinder 15 is detachably connected to the locking ring groove 14. The fixing cylinder 15 is sleeved on the outside of the fixing bolt 12. Through the detachable connection between the fixing cylinder 15 and the locking ring groove 14, it is convenient for the staff to operate the fixing cylinder 15 to shield and protect the fixing bolt 12, thereby ensuring the integrity and stability of the fixing bolt 12.

[0029] The first connecting member and the second connecting member are fixed by two supporting members 6 on the connecting assembly, so that the connecting tube 2 on the first connecting member and the locking member 4 can be connected as a whole, and then the locking member 4 can be deformed and fixed to the steel bar through multiple deformation holes 5 on the locking member 4, and then the connecting bar 3 for pulling is threadedly connected with the connecting tube 2, thereby facilitating the workers to pull the steel bars, and the overall structure is easy to install and simple to operate, has little impact on the on-site construction period, and can effectively improve the operating efficiency.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A steel bar connection device for pull-out pile detection, characterized in that: Includes connection components for steel bar pullout testing; The connecting component comprises a first connecting member and a second connecting member distributed up and down, the first connecting member is arranged on the top of the second connecting member, and a connecting component for connecting and fixing is arranged between the first connecting member and the second connecting member; The first connecting member comprises a connecting ring (1) and a connecting tube (2), wherein the connecting ring (1) is sleeved inside the connecting tube (2), and the connecting tube (2) is internally threadedly connected with a connecting rib (3) for connecting to a lifting device; The second connecting member comprises a locking member (4), wherein the locking member (4) is arranged at the bottom of the connecting tube (2), and a plurality of deformation holes (5) distributed in an array are provided at the top of the locking member (4). The top of the locking member (4) gathers inwards and can be clamped on the outer end of the steel bar.

2. A steel bar connection device for pull-out pile detection according to claim 1, characterized in that: The connection assembly comprises two support members (6), the two support members (6) are respectively arranged on both sides of the locking member (4), and the top ends of the support members (6) extend to one side of the connection ring (1).

3. A steel bar connection device for pull-out pile detection according to claim 2, characterized in that: A support hole (7) is provided on the top of the support member (6) on a side close to the connecting ring (1); a connecting groove (8) is provided on the side of the connecting ring (1) close to the support hole (7); a connecting bolt (9) is provided inside the support hole (7); the connecting bolt (9) passes through the support hole (7) and extends into the connecting groove (8); the connecting bolt (9) is threadedly connected to the connecting groove (8).

4. A steel bar connection device for pull-out pile detection according to claim 2, characterized in that: A fixing hole (10) is provided on one side of the bottom end of the support member (6) close to the locking member (4), a locking groove (11) is provided on one side of the locking member (4) close to the fixing hole (10), a fixing bolt (12) is provided inside the fixing hole (10), the fixing bolt (12) passes through the fixing hole (10) and extends into the locking groove (11), and the fixing bolt (12) is threadedly connected to the locking groove (11).

5. A steel bar connection device for pull-out pile detection according to claim 2, characterized in that: A connecting ring groove (16) is provided on the side of the top end of the support member (6) away from the connecting ring (1), and the connecting ring groove (16) is arranged outside the support hole (7); A connecting tube (13) is provided on one side of the top end of the supporting member (6) close to the supporting hole (7); one end of the connecting tube (13) close to the supporting member (6) extends into the interior of the connecting ring groove (16); and the connecting tube (13) and the connecting ring groove (16) are detachably connected.

6. A steel bar connection device for anti-pullout pile detection according to claim 4, characterized in that: A locking ring groove (14) is provided on a side of the bottom end of the support member (6) away from the locking member (4); the locking ring groove (14) is arranged outside the fixing hole (10); a fixing tube (15) is arranged inside the locking ring groove (14); the fixing tube (15) is detachably connected to the locking ring groove (14); and the fixing tube (15) is sleeved outside the fixing bolt (12).

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