Drawing device for testing anchoring force of pipe seam anchor rod

Abstract

The utility model discloses a drawing device for testing anchoring force of a pipe seam anchor rod, which comprises a pipe seam rod and a fixing ring fixedly arranged on the outer wall of the pipe seam rod, a mounting ring is arranged on one side of the pipe seam rod, fastening structures are arranged at the upper end and the lower end of the mounting ring, each fastening structure comprises a mounting plate, a first screw rod is arranged in the mounting plate in a threaded manner, and a second screw rod is arranged in the first screw rod. A connecting plate is rotatably arranged at the lower end of the first lead screw, a limiting plate is fixedly arranged at the lower end of the connecting plate, one side of the connecting plate is attached to one side of the mounting ring, a first transverse plate and a second transverse plate are arranged at the upper end and the lower end of one side of the mounting ring correspondingly, a locking box is mounted at the upper end of the first transverse plate, and a movable rod is movably arranged at the upper end of the locking box; a reset rod is arranged at the lower end of the movable rod, a spring is arranged on the outer wall of the movable rod, and the lower end of the reset rod penetrates through the first transverse plate. The drawing device for testing the anchoring force of the pipe seam anchor rod can be quickly and fixedly connected with the pipe seam anchor rod.

Description

Technical Field

[0001] The utility model relates to the field of pipe-slot bolt pulling, in particular to a pulling device for testing the anchoring force of a pipe-slot bolt. Background Art

[0002] The pulling device for testing the anchoring force of a pipe-slot bolt is a device used to test the anchoring force of a pipe-slot bolt. It is usually used to evaluate the firmness of the bolt under different engineering conditions to ensure the safety and stability of pipelines or structures.

[0003] When pulling out the pipe-slot rod from the installation area, one end of the pipe-slot rod needs to be fixedly connected to the pulling device. The existing connection method is relatively cumbersome and cannot achieve the quick connection between the pulling device and the pipe-slot rod, resulting in low connection operation efficiency. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a pulling device for testing the anchoring force of a pipe-slot bolt, which can effectively solve the technical problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A pulling device for testing the anchoring force of a pipe-slot bolt includes a pipe-slot rod and a fixing ring fixedly arranged on the outer wall of the pipe-slot rod. An installation ring is arranged on one side of the pipe-slot rod. Fastening structures are arranged at both the upper and lower ends of the installation ring. The fastening structure includes an installation plate, a first screw rod is threadedly arranged inside the installation plate, a connecting plate is rotatably arranged at the lower end of the first screw rod, a limiting plate is fixedly arranged at the lower end of the connecting plate, and one side of the connecting plate is attached to one side of the installation ring.

[0007] As a further scheme of the utility model, a first cross plate and a second cross plate are respectively arranged at the upper and lower ends on one side of the installation ring. A locking box is installed at the upper end of the first cross plate. A movable rod is movably arranged at the upper end of the locking box. A reset rod is arranged at the lower end of the movable rod. A spring is arranged on the outer wall of the movable rod. The lower end of the reset rod passes through the first cross plate.

[0008] As a further scheme of the utility model, a fixed seat is installed at the front end of the installation ring. A second screw rod is threadedly arranged inside the fixed seat. The rear end of the second screw rod is rotatably connected to a connecting piece. An L-shaped rod is arranged on one side of the connecting piece.

[0009] As a further scheme of the utility model, the lower end of the limiting plate is arc-shaped. Two groups of stabilizing plates are fixedly arranged at the lower end of the installation plate. The stabilizing plates are located in the grooves on one side of the connecting plate.

[0010] As a further scheme of the utility model, a protective circle is installed on the inner wall of the installation ring.

[0011] As a further solution of the present utility model, one side of the reset rod is arc-shaped.

[0012] As a further solution of the present utility model, a stabilizing rod is installed at the lower end of the reset rod. A clamping hole is provided inside the second cross plate at the lower end of the stabilizing rod. The lower end of the stabilizing rod passes through the clamping hole and a knob is threadedly arranged on the outer wall.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By setting the fastening structure, the limiting plate can be moved down to one side of the fixing ring by rotating the first lead screw. The fixing ring can be clamped by the movement and clamping of the two connecting plates, so as to improve the connection efficiency between the installation ring and the fixing ring and facilitate the later pulling;

[0015] By setting the first cross plate, the second cross plate, the spring and the reset rod, when the pipe joint rod needs to be pulled out, the lower end of the reset rod can be quickly opened, and the connected rope can be sleeved on the outer wall of the movable rod, so as to quickly realize the connection with the rope sleeve. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of a pulling device for testing the anchoring force of a pipe joint anchor rod of the present utility model;

[0017] Figure 2 It is a structural diagram of one side of the installation ring of a pulling device for testing the anchoring force of a pipe joint anchor rod of the present utility model;

[0018] Figure 3 It is a structural diagram of the installation plate of a pulling device for testing the anchoring force of a pipe joint anchor rod of the present utility model;

[0019] Figure 4 It is Figure 2 The enlarged structural diagram at A in;

[0020] Figure 5 It is a partial cross-sectional view of a pulling device for testing the anchoring force of a pipe joint anchor rod of the present utility model;

[0021] Figure 6 It is Figure 5 The enlarged structural diagram at B in;

[0022] Figure 7 It is a partial exploded view of a pulling device for testing the anchoring force of a pipe joint anchor rod of the present utility model.

[0023] In the figure: 1, pipe slot rod; 2, fixing ring; 31, fastening structure; 3, mounting ring; 4, protective ring; 5, mounting plate; 6, first lead screw; 7, connecting plate; 8, limiting plate; 9, stabilizing plate; 10, fixing seat; 11, second lead screw; 12, connecting piece; 13, L-shaped rod; 14, first cross plate; 15, second cross plate; 16, locking box; 17, movable rod; 18, reset rod; 19, spring; 20, stabilizing rod; 21, card hole; 22, knob. Detailed implementation manners

[0024] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0025] As Figure 1-7 shown, a pulling device for testing the anchoring force of a pipe slot anchor rod includes a pipe slot rod 1 and a fixing ring 2 fixedly arranged on the outer wall of the pipe slot rod 1. An installation ring 3 is arranged on one side of the pipe slot rod 1. Fastening structures 31 are arranged at both the upper and lower ends of the installation ring 3. The fastening structure 31 includes a mounting plate 5. A first lead screw 6 is threadedly arranged inside the mounting plate 5. The lower end of the first lead screw 6 is rotatably provided with a connecting plate 7. The lower end of the connecting plate 7 is fixedly provided with a limiting plate 8. One side of the connecting plate 7 is in contact with one side of the installation ring 3.

[0026] In this embodiment, a first cross plate 14 and a second cross plate 15 are respectively arranged at the upper and lower ends of one side of the installation ring 3. A locking box 16 is installed at the upper end of the first cross plate 14. A movable rod 17 is movably arranged at the upper end of the locking box 16. A reset rod 18 is arranged at the lower end of the movable rod 17. A spring 19 is arranged on the outer wall of the movable rod 17. The lower end of the reset rod 18 passes through the first cross plate 14.

[0027] The first cross plate 14 is used to arrange the locking box 16. The locking box 16 is used to arrange the movable rod 17. The movable rod 17 cooperates with the spring 19 to lock the reset rod 18. The reset rod 18 inserts into the rope loop, which is convenient for later pulling.

[0028] In this embodiment, a fixing seat 10 is installed at the front end of the installation ring 3. A second lead screw 11 is threadedly arranged inside the fixing seat 10. The rear end of the second lead screw 11 is rotatably connected to a connecting piece 12. An L-shaped rod 13 is arranged on one side of the connecting piece 12.

[0029] The fixing seat 10 is used to arrange the second lead screw 11. The second lead screw 11 is used to adjust the position of the connecting piece 12. The L-shaped rod 13 is used to fit one side of the fixing ring 2.

[0030] In this embodiment, the lower end of the limiting plate 8 is arc-shaped. Two groups of stabilizing plates 9 are fixedly arranged at the lower end of the mounting plate 5. The stabilizing plates 9 are located in the grooves on one side of the connecting plate 7.

[0031] The lower end of the limit plate 8 is arc-shaped, which can better fit the outer wall of the pipe joint rod 1, and the stabilizing plate 9 can ensure the stable up and down movement of the connecting plate 7.

[0032] In this embodiment, a protective ring 4 is installed on the inner wall of the mounting ring 3.

[0033] The protective ring 4 is used to fit and protect one side of the outer wall of the pipe joint rod 1.

[0034] In this embodiment, one side of the reset rod 18 is arc-shaped.

[0035] In this embodiment, a stabilizing rod 20 is installed at the lower end of the reset rod 18. A clamping hole 21 is formed inside the second cross plate 15 at the lower end of the stabilizing rod 20. The lower end of the stabilizing rod 20 passes through the clamping hole 21 and a knob 22 is threadedly arranged on the outer wall.

[0036] The stabilizing rod 20 is used to insert into the clamping hole 21. The clamping hole 21 facilitates the entry of the stabilizing rod 20. The knob 22 is used to lock and limit the reset rod 18.

[0037] It should be noted that the present utility model is a pulling device for testing the anchoring force of a pipe joint bolt. When in use, the mounting ring 3 is sleeved on one side outer wall of the pipe joint rod 1, and then the first lead screw 6 is rotated, so that the connecting plate 7 moves downward, so that the connecting plate 7 drives the limit plate 8 to move downward, so that the lower ends of the two limit plates 8 fit the outer wall of the pipe joint rod 1. After fitting, the connection between the mounting ring 3 and the fixed ring 2 is realized. After connection, the second lead screw 11 is rotated, so that the connecting piece 12 moves backward, so that the rear end of the L-shaped rod 13 is inserted into the groove of the pipe joint rod 1;

[0038] The movable rod 17 is pulled, so that the reset rod 18 presses the spring 19. The rope loop formed by the rope is sleeved on the outer wall of the reset rod 18. The movable rod 17 is released, so that the movable rod 17 resets, realizing the rapid installation of the rope loop. The knob 22 is used to lock the movable rod 17.

[0039] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pulling device for testing the anchoring force of a slotted bolt, comprising a slotted rod (1) and a fixing ring (2) fixedly arranged on the outer wall of the slotted rod (1), and an installation ring (3) is arranged on one side of the slotted rod (1), characterized in that: Both the upper and lower ends of the mounting ring (3) are provided with fastening structures (31). The fastening structure (31) includes a mounting plate (5). A first lead screw (6) is threadedly arranged inside the mounting plate (5). A connecting plate (7) is rotatably arranged at the lower end of the first lead screw (6). A limiting plate (8) is fixedly arranged at the lower end of the connecting plate (7). One side of the connecting plate (7) is in contact with one side of the mounting ring (3).

2. The pull-out device for testing the anchoring force of a slotted bolt according to claim 1, wherein: At the upper and lower ends of one side of the mounting ring (3), a first cross plate (14) and a second cross plate (15) are respectively arranged. A locking box (16) is installed at the upper end of the first cross plate (14). A movable rod (17) is movably arranged at the upper end of the locking box (16). A reset rod (18) is arranged at the lower end of the movable rod (17). A spring (19) is arranged on the outer wall of the movable rod (17). The lower end of the reset rod (18) passes through the first cross plate (14).

3. The pull-out device for testing the anchoring force of a slotted bolt according to claim 1, characterized in that: A fixed seat (10) is installed at the front end of the mounting ring (3). A second lead screw (11) is threadedly arranged inside the fixed seat (10). The rear end of the second lead screw (11) is rotatably connected to a connecting member (12). An L-shaped rod (13) is arranged on one side of the connecting member (12).

4. The pull-out device for testing the anchoring force of a pipe-split bolt according to claim 1, characterized in that: The lower end of the limiting plate (8) is arc-shaped. Two sets of stabilizing plates (9) are fixedly arranged at the lower end of the mounting plate (5). The stabilizing plates (9) are located in the grooves on one side of the connecting plate (7).

5. The pulling device for testing the anchoring force of a pipe-split bolt according to claim 1, characterized in that: A protective ring (4) is installed on the inner wall of the mounting ring (3).

6. The pull-out device for testing the anchoring force of a slotted bolt according to claim 2, characterized in that: One side of the reset rod (18) is arc-shaped.

7. The pull-out device for testing the anchoring force of a slotted bolt according to claim 2, wherein: A stabilizing rod (20) is installed at the lower end of the reset rod (18). A card hole (21) is formed inside the second cross plate (15) at the lower end of the stabilizing rod (20). The lower end of the stabilizing rod (20) passes through the card hole (21) and a knob (22) is threadedly arranged on its outer wall.

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