Device for controlling hole-forming depth of pile machine through laser ranging

Abstract

The utility model relates to the field of building construction, in particular to a device for controlling the hole-forming depth of a pile machine by using laser ranging, which comprises a clamp and a connecting seat, a groove matched with the power head framework in an embedded mode is formed in the clamp, an ejector block is arranged in the groove, and the ejector block is matched with one side wall of the groove to clamp the power head framework in the middle. A first supporting arm is arranged on the outer wall of the clamp, a laser measuring plate is arranged at the end, away from the clamp, of the first supporting arm, and a first blowing nozzle is arranged on one side of the laser measuring plate; a second supporting arm and a third supporting arm are arranged on the connecting base, a transparent cover is arranged at the end, away from the connecting base, of the second supporting arm, a laser range finder is arranged in the transparent cover, a second blowing sprayer is arranged at the top of the transparent cover, and the third supporting arm is connected with a crawling ladder on a pile machine mast. The device can be well mounted and matched with a pile machine; and meanwhile, the blowing nozzle can be used for blowing the laser ranging component, so that the influence of dust on the laser ranging component is avoided.

Description

Technical Field

[0001] The utility model relates to the field of construction, in particular to a device for controlling the hole forming depth of a pile driver by using laser ranging. Background Art

[0002] In the prior art, during the pile drilling construction of a pile driver, the control of the drilling depth of the drill is usually measured by using laser ranging technology. However, there are still some deficiencies when the existing laser ranging device is installed and matched with the pile driver: one is that the sensor for measuring the depth is not convenient for installation, and the other is that the sensor for measuring the depth is easily interfered by dust. Content of the Utility Model

[0003] Based on the above problems, the purpose of the utility model is to provide a device for controlling the hole forming depth of a pile driver by using laser ranging. The utility model adopts the following technical solutions:

[0004] A device for controlling the hole forming depth of a pile driver by using laser ranging according to the utility model includes:

[0005] A clamp, on which a groove for embedding and cooperating with the power head skeleton is provided. A top block is arranged in the groove, and the top block cooperates with one side wall of the groove to clamp the middle power head skeleton. A tightening bolt is rotatably connected to the side of the top block away from the power head skeleton, and the tightening bolt is threadedly connected to the clamp. A first locking nut is threadedly connected to the tightening bolt, and the first locking nut abuts against the outer wall of the clamp; a first support arm is arranged on the outer wall of the clamp, a laser measuring plate is arranged at the end of the first support arm away from the clamp, and a first air blowing nozzle is arranged on one side of the laser measuring plate;

[0006] A connecting seat, on which a second support arm and a third support arm are provided. A transparent cover is arranged at the end of the second support arm away from the connecting seat, a laser rangefinder is arranged in the transparent cover, a second air blowing nozzle is arranged at the top of the transparent cover, and the third support arm is connected to a ladder on the pile driver mast.

[0007] Preferably, the first support arm includes a first screw rod and a first sleeve. The first sleeve is fixed to the clamp, the first screw rod is threadedly connected to the first sleeve, and a second locking nut is arranged on the first screw rod, and the second locking nut abuts against the first sleeve.

[0008] Preferably, the second support arm includes a second screw rod and a second sleeve. The second sleeve is fixed to the connecting seat, the second screw rod is threadedly connected to the second sleeve, and a third locking nut is arranged on the second screw rod, and the third locking nut abuts against the second sleeve.

[0009] Preferably, the third support arm includes two clamping plates arranged side by side vertically, the two clamping plates clamp the ladder in the middle, a plurality of fastening holes are arranged on the clamping plates along the length direction, and the fastening holes on the upper and lower clamping plates are connected by a bolt assembly.

[0010] Preferably, an alarm indicator light is arranged in the transparent cover.

[0011] Compared with the prior art, the beneficial technical effects of the present utility model are as follows:

[0012] The present utility model can be well matched with the installation of the pile driver; meanwhile, by means of the blowing nozzle, the laser ranging component can be purged to avoid the influence of dust on the laser ranging component. Description of the Drawings

[0013] The present utility model will be further described below with reference to the drawings.

[0014] Figure 1 It is the front view structural schematic diagram of the device for controlling the hole forming depth of the pile driver by using laser ranging of the present utility model;

[0015] Figure 2 It is the top view structural schematic diagram of the fixture and the first support arm of the present utility model;

[0016] Figure 3 It is the top view structural schematic diagram of the second support arm and the third support arm of the present utility model;

[0017] Figure 4 It is the installation and use schematic diagram of the present utility model.

[0018] Description of the reference numerals: 1. Fixture; 1001. Groove; 2. Power head skeleton; 3. Top block; 4. Tightening bolt; 401. First locking nut; 5. First support arm; 501. First screw rod; 502. First sleeve; 503. Second locking nut; 6. Laser measuring plate; 7. First blowing nozzle; 8. Connecting seat; 9. Second support arm; 901. Second screw rod; 902. Second sleeve; 903. Third locking nut; 10. Third support arm; 1001. Clamping plate; 1002. Fastening hole; 1003. Bolt assembly; 11. Transparent cover; 12. Laser rangefinder; 13. Second blowing nozzle; 14. Ladder; 15. Alarm indicator light; 16. Pile driver mast. Detailed Embodiments

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments.

[0020] As Figures 1 to 4As shown in the figure, in this embodiment, a device for controlling the hole forming depth of a pile driver using laser ranging is disclosed, which includes a fixture 1, a top block 3, a tightening bolt 4, a first support arm 5, a laser measuring plate 6, a first air blowing nozzle 7, and a connecting seat 8.

[0021] The fixture 1 is provided with a groove 101 that fits into and mates with the power head skeleton 2. The top block 3 is arranged in the groove 101, and the top block 3 cooperates with one side wall of the groove 101 to clamp the middle power head skeleton 2. On the side of the top block 3 facing away from the power head skeleton 2, a tightening bolt 4 is rotatably connected. The tightening bolt 4 is threadedly connected to the fixture 1, and a first locking nut 401 is threadedly connected to the tightening bolt 4. The first locking nut 401 abuts against the outer wall of the fixture 1. On the outer wall of the fixture 1, a first support arm 5 is provided. At the end of the first support arm 5 away from the fixture 1, a laser measuring plate 6 is provided. On one side of the laser measuring plate 6, a first air blowing nozzle 7 is provided.

[0022] The connecting seat 8 is provided with a second support arm 9 and a third support arm 10. At the end of the second support arm 9 away from the connecting seat 8, a transparent cover 11 is provided. A laser rangefinder 12 is arranged in the transparent cover 11. At the top of the transparent cover 11, a second air blowing nozzle 13 is provided. The third support arm 10 is connected to the ladder 14 on the pile driver mast.

[0023] Both the first air blowing nozzle 7 and the second air blowing nozzle 13 are connected to a high-pressure gas tank through pipelines, and the blowing of the laser measuring plate 6 and the transparent cover 11 is achieved by controlling the valves on the pipelines.

[0024] In this embodiment, the first support arm 5 includes a first screw rod 501 and a first sleeve 502. The first sleeve 502 is fixed to the fixture 1, the first screw rod 501 is threadedly connected to the first sleeve 502, a second locking nut 503 is arranged on the first screw rod 501, and the second locking nut 503 abuts against the first sleeve 502. The laser measuring plate 6 is fixed to the first screw rod 501.

[0025] In this embodiment, the second support arm 9 includes a second screw rod 901 and a second sleeve 902. The second sleeve 902 is fixed to the connecting seat 8, the second screw rod 901 is threadedly connected to the second sleeve 902, a third locking nut 903 is arranged on the second screw rod 901, and the third locking nut 903 abuts against the second sleeve 902. The transparent cover 11 is fixed to the second screw rod 901.

[0026] In this embodiment, the third support arm 10 includes two clamping plates 1001 arranged side by side vertically. The two clamping plates 1001 clamp the ladder 14 in the middle. A plurality of fastening holes 1002 are provided on the clamping plates 1001 along the length direction. The fastening holes 1002 on the upper and lower clamping plates 1001 near the position of the ladder 14 are connected by a bolt assembly 1003. The bolt assembly 1003 mainly includes a bolt and a nut. The bolt passes through the fastening holes 1002 on the upper and lower clamping plates 1001 and is threadedly connected to the nut.

[0027] In this embodiment, an alarm indicator light 15 is provided in the transparent cover 11. Both the alarm indicator light 15 and the laser rangefinder 12 are electrically connected to the controller. When the laser rangefinder 12 feeds back a detection electrical signal to the controller, and when the measured distance reaches the set value of the controller, the controller controls the alarm indicator light 15 to light up, reminding the operator that the drilling depth under the drill rig has reached the design value.

[0028] It should be noted that the technical solution disclosed in this embodiment is based on a spiral drilling rig. The spiral drilling rig includes two parts: a hydraulic walking pile frame and a drilling system. The pile frame adopts a hydraulic walking chassis with high automation, can walk by itself and rotate 360 degrees, and is provided with four hydraulic outriggers. The drilling system mainly includes a mast, a drill bit, and a power head part. The power head part of the pile rig is installed on the power head skeleton 2, and a plurality of ladders 14 are fixed on the mast 16 of the pile rig. The spiral drilling rig belongs to the prior art, and its detailed structure will not be described herein.

[0029] In this embodiment, the edge position of the power head skeleton 2 is L-shaped. In addition to this embodiment, the edge position of the power head skeleton 2 also has a frame-shaped structure.

[0030] The above-described embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solution of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A device for controlling the hole depth of a pile driver by using laser ranging, characterized in that: include: A clamp (1), wherein the clamp (1) is provided with a groove (101) for engaging with a power head frame (2), a top block (3) is provided in the groove (101), the top block (3) cooperates with a side wall of the groove (101) to clamp the power head frame (2) in the middle, a rotatably connected top bolt (4) is provided on the top block (3) on a side away from the power head frame (2), the top bolt (4) is threadedly connected to the clamp (1), a first locking nut (401) is threadedly connected to the top bolt (4), and the first locking nut (401) is abutted against an outer wall of the clamp (1); a first support arm (5) is provided on the outer wall of the clamp (1), a laser measuring plate (6) is provided at the end of the first support arm (5) away from the clamp (1), and a first air blowing nozzle (7) is provided on one side of the laser measuring plate (6); A connecting seat (8), wherein a second supporting arm (9) and a third supporting arm (10) are arranged on the connecting seat (8), wherein the second supporting arm (9) is provided with a transparent cover (11) at one end away from the connecting seat (8), wherein a laser rangefinder (12) is arranged in the transparent cover (11), and a second air blowing nozzle (13) is arranged on the top of the transparent cover (11), and the third supporting arm (10) is connected to a ladder (14) on a mast of a pile driver.

2. The device for controlling the hole depth of a pile driver by using laser ranging according to claim 1, characterized in that: The first supporting arm (5) comprises a first screw rod (501) and a first sleeve (502); the first sleeve (502) is fixed to the clamp (1); the first screw rod (501) is threadedly connected to the first sleeve (502); a second locking nut (503) is provided on the first screw rod (501); and the second locking nut (503) abuts against the first sleeve (502).

3. The device for controlling the hole depth of a pile driver by using laser ranging according to claim 1, characterized in that: The second support arm (9) comprises a second screw rod (901) and a second sleeve (902); the second sleeve (902) is fixed to the connecting seat (8); the second screw rod (901) is threadedly connected to the second sleeve (902); a third locking nut (903) is provided on the second screw rod (901); and the third locking nut (903) abuts against the second sleeve (902).

4. The device for controlling the hole depth of a pile driver by using laser ranging according to claim 1, characterized in that: The third support arm (10) comprises two clamping plates (1001) arranged side by side in an upper and lower manner, the two clamping plates (1001) clamp the ladder (14) in the middle, a plurality of fastening holes (1002) are arranged on the clamping plates (1001) along the length direction, and the fastening holes (1002) on the upper and lower clamping plates (1001) are connected by a bolt assembly (1003).

5. The device for controlling the hole depth of a pile driver by using laser ranging according to claim 1, characterized in that: An alarm indicator light (15) is arranged in the transparent cover (11).

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