TRD cutting box buried drill pulling device

Abstract

The utility model relates to the technical field of building construction equipment, and discloses a TRD cutting box buried drill pulling device which comprises a base, hydraulic cylinders are fixedly connected to the four corners of the upper portion of the base, a fixing plate is fixedly connected to the output ends of the hydraulic cylinders, and a motor is fixedly connected to the rear side of the left portion of the fixing plate. The output end of the motor is fixedly connected with a two-way threaded rod, sliding blocks are in threaded connection with the left side and the right side of the exterior of the two-way threaded rod, sliding grooves are formed in the front portion and the rear portion of the interior of the fixing plate, the sliding blocks are slidably connected into the sliding grooves in the rear side, and a sliding assembly is fixedly connected into the sliding groove in the front side; the sliding assembly comprises a sliding rod, and the sliding rod is fixedly connected to the interior of the front side sliding groove. According to the cutting box lifting device, cutting boxes of different sizes can be clamped and fixed, and the problems that the cutting boxes cannot be firmly held when being lifted, and the difficulty and risk in the lifting process are increased are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a TRD cutting box buried drill extraction device. Background Art

[0002] The TRD method (Trench cutting Re-mixing Deep wall method) is a construction technology in which a cutting box with a cutting chain and a cutter head that meets the designed depth is inserted into the ground. While cutting longitudinally and pushing the grooves horizontally, cement slurry is injected into the foundation to achieve sufficient mixing with the original foundation to form a continuous wall of equal thickness underground.

[0003] Existing TRD equipment may have buried drills, and the machine cannot pull out the drills independently, requiring a large amount of manpower and machinery to handle the buried drills. In addition, the size of the puller cannot be adjusted, making it impossible to hold the drill firmly when lifting the cutting box, increasing the difficulty and risk during the lifting process. Therefore, technical personnel in this field provide a TRD cutting box buried drill pulling device to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to remedy the above shortcomings, the utility model provides a TRD cutting box buried drill pulling device, aiming to improve the problem in the prior art that the puller size cannot be adjusted, making it impossible to hold it firmly when lifting the cutting box, increasing the difficulty and risk in the lifting process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a TRD cutting box buried drill extraction device, comprising a base, the four upper corners of the base are fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a fixed plate, the left rear side of the fixed plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a bidirectional threaded rod, the left and right sides of the outside of the bidirectional threaded rod are threadedly connected to sliders, the interior of the fixed plate is provided with sliding grooves at the front and back, the slider is slidably connected to the interior of the rear sliding groove, and the interior of the front sliding groove is fixedly connected to a sliding component.

[0006] As a further description of the above technical solution:

[0007] The sliding assembly comprises a sliding rod, which is fixedly connected to the interior of the front sliding groove, and moving blocks are slidably connected to the left and right sides of the exterior of the sliding rod.

[0008] As a further description of the above technical solution:

[0009] The bottoms of the sliding block and the moving block are both fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a mounting plate, and four mounting holes are opened inside the mounting plate.

[0010] As a further description of the above technical solution:

[0011] The bottom of the fixed plate is fixedly connected with fixed blocks at the front and rear ends, the interior of the fixed block is fixedly connected with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with a movable plate.

[0012] As a further description of the above technical solution:

[0013] Three lifting ears are fixedly connected to the left and right sides of the upper part of the base.

[0014] As a further description of the above technical solution:

[0015] The moving block is slidably connected inside the front sliding groove.

[0016] As a further description of the above technical solution:

[0017] One end of the bidirectional threaded rod is rotatably connected to the inner wall of the rear sliding groove.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, the bidirectional threaded rod is rotated by starting a motor, so that it drives the slider to move, and the slider drives the connecting block to move, so that the mounting plate is moved, and the mounting plate drives the moving block on the other side to slide on the outside of the slide rod, and the hydraulic rod is started to move the moving plate, so that the cutting box is clamped and fixed, and the bolts and the cutting box are further installed and fixed through the mounting holes, so that cutting boxes of different sizes can be clamped and fixed, and it is avoided that the cutting box cannot be firmly held when lifting, which increases the difficulty and risk in the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of a TRD cutting box buried drill extraction device proposed by the utility model;

[0021] Figure 2 This is a left perspective view of a TRD cutting box buried drill extraction device proposed by the utility model;

[0022] Figure 3 It is a top view of a TRD cutting box buried drill extraction device proposed by the utility model.

[0023] Legend:

[0024] 1. Base; 2. Lifting ear; 3. Hydraulic cylinder; 4. Fixed plate; 5. Mounting plate; 6. Fixed block; 7. Moving plate; 8. Hydraulic rod; 9. Motor; 10. Connecting block; 11. Bidirectional threaded rod; 12. Slide groove; 13. Sliding rod; 14. Sliding block; 15. Moving block; 16. Mounting hole. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: a TRD cutting box buried drill pulling device, comprising a base 1, the four upper corners of the base 1 are fixedly connected with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected with a fixed plate 4, the left rear side of the fixed plate 4 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly connected with a bidirectional threaded rod 11, the left and right sides of the outside of the bidirectional threaded rod 11 are threadedly connected with a slider 14, the front and rear sides of the inside of the fixed plate 4 are provided with a slide groove 12, the slider 14 is slidably connected to the inside of the rear slide groove 12, the inside of the front slide groove 12 is fixedly connected with a sliding component, and one end of the bidirectional threaded rod 11 is rotatably connected to the inner wall of the rear slide groove 12;

[0027] The sliding assembly includes a sliding rod 13 , which is fixedly connected to the interior of the front sliding groove 12 , and moving blocks 15 are slidably connected to the left and right sides of the exterior of the sliding rod 13 , and the moving blocks 15 are slidably connected to the interior of the front sliding groove 12 .

[0028] By starting the motor 9, the motor 9 starts to drive the bidirectional threaded rod 11 to rotate, so that the sliders 14 on both sides move relatively inside the rear slide groove 12. The slider 14 moves so that it drives the moving block 15 to move relatively outside the slide rod 13 and inside the front slide groove 12 through the connecting block 10 and the mounting plate 5, so that it clamps and fixes the cutting box. The hydraulic cylinder 3 is started and the hydraulic cylinder 3 starts to drive the fixed plate 4 to move upward, so that it pulls up the cutting box.

[0029] Reference Figure 1-Figure 3 The bottom of the slider 14 and the moving block 15 are fixedly connected with a connecting block 10, the bottom of the connecting block 10 is fixedly connected with a mounting plate 5, four mounting holes 16 are opened inside the mounting plate 5, the front and rear bottom of the fixed plate 4 are fixedly connected with a fixing block 6, the inside of the fixed block 6 is fixedly connected with a hydraulic rod 8, and the output end of the hydraulic rod 8 is fixedly connected with a moving plate 7; three lifting ears 2 are fixedly connected to the left and right sides of the upper part of the base 1.

[0030] The rear connecting block 10 drives the mounting plate 5 to move by moving the slider 14. The mounting plate 5 moves so that it drives the moving block 15 to slide on the outside of the slide rod 13 through the front connecting block 10, so that the mounting plate 5 moves relatively. The hydraulic rod 8 is started to drive the moving plate 7 to move, so that the cutting box is clamped and fixed, and the bolts and the cutting box are further installed and fixed through the mounting holes 16. The external equipment lifts the entire device through the lifting ears 2, and pulls up the cutting box.

[0031] Working principle: When the device is needed, the motor 9 is started to rotate the bidirectional threaded rod 11, so that it drives the slider 14 to move, and the movement of the slider 14 drives the connecting block 10 to move, so that the mounting plate 5 drives the moving block 15 to slide outside the slide bar 13 through the mounting plate 5, and the hydraulic rod 8 is started to drive the moving plate 7 to move, so that the cutting box is clamped and fixed, and the bolts and the cutting box are further installed and fixed through the mounting holes 16, and the device is lifted by external equipment through the lifting ears 2, so that the cutting box can be pulled up, thereby achieving the clamping and fixing of cutting boxes of different sizes, avoiding the inability to hold the cutting box firmly when lifting it, and increasing the difficulty and risk in the lifting process.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A TRD cutting box buried drill extraction device, comprising a base (1), characterized in that: The four upper corners of the base (1) are fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a fixed plate (4), the left rear side of the fixed plate (4) is fixedly connected to a motor (9), the output end of the motor (9) is fixedly connected to a bidirectional threaded rod (11), the left and right sides of the bidirectional threaded rod (11) are threadedly connected to sliders (14), the interior of the fixed plate (4) is provided with sliding grooves (12) at the front and rear, the slider (14) is slidably connected to the interior of the rear sliding groove (12), and the front sliding groove (12) is connected to the front sliding groove (11). A sliding assembly is fixedly connected inside the front slide groove (12), and the sliding assembly includes a sliding rod (13), the sliding rod (13) is fixedly connected inside the front slide groove (12), and the sliding rod (13) is slidably connected to the left and right sides of the outside of the sliding rod (13), and the bottom of the fixed plate (4) is fixedly connected to the front and rear of the fixed plate (4), and the inside of the fixed block (6) is fixedly connected to a hydraulic rod (8), and the output end of the hydraulic rod (8) is fixedly connected to the moving plate (7), and the upper left and right sides of the base (1) are fixedly connected to three lifting ears (2).

2. A TRD cutting box buried drill extraction device according to claim 1, characterized in that: The bottoms of the sliding block (14) and the moving block (15) are fixedly connected to a connecting block (10), the bottom of the connecting block (10) is fixedly connected to a mounting plate (5), and four mounting holes (16) are provided inside the mounting plate (5).

3. A TRD cutting box buried drill extraction device according to claim 1, characterized in that: The moving block (15) is slidably connected inside the front sliding groove (12).

4. A TRD cutting box buried drill extraction device according to claim 1, characterized in that: One end of the bidirectional threaded rod (11) is rotatably connected to the inner wall of the rear sliding groove (12).

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