Drilling control device of crawler-type drilling machine

Abstract

The utility model discloses a drilling control device of a crawler-type drilling machine, which is used for drilling smooth blasting holes on side walls and comprises the crawler-type drilling machine, a first control mechanism and a second control mechanism. The first control mechanism comprises two fixing rods fixed to the side wall, the two fixing rods are connected with a fixing plate through mounting assemblies, a fixing groove is formed in the fixing plate, and a laser gradienter is arranged in the fixing groove. The second control mechanism comprises a positioning clamping ring coaxially arranged on a drill rod of the crawler-type drilling machine. The outer ring face of the positioning clamping ring is connected with a first angle gauge and a second angle gauge through a first mounting frame and a second mounting frame correspondingly. The connecting line of the first mounting frame and the circle center of the positioning clamping ring is perpendicular to the connecting line of the second mounting frame and the circle center of the positioning clamping ring. And further drilling control is carried out through the application of a gradienter and an angle gauge. The device is easy to operate, the drilling position and angle of the drill rod are controlled, and the hole forming quality of smooth blasting holes can be guaranteed in the construction process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering construction, specifically relates to a caterpillar drill drilling control device. BACKGROUND

[0002] With the rapid development of large water conservancy projects such as pumped storage power station, the construction of high side wall chamber is more and more popular, and the excavation quality of high side wall chamber is an important link in the construction process, and the hole making of light blasting hole is one of the important factors affecting the excavation quality. In the prior art, the drilling operation of light blasting hole generally adopts manual erection of a sample frame, and then a hand drill is used for drilling operation. This construction method has obvious defects: when drilling manually, not only the worker needs to hold the hand drill to aim the drill rod at the drilling position, but also workers need to be equipped to measure and calibrate the position and angle of the drill rod, which is not only low in efficiency, but also the hole making quality is easily affected by the technical level and state of the workers, resulting in problems such as hole position deviation and unevenness during drilling construction, and further affecting the overall excavation quality. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a caterpillar drill drilling control device, including caterpillar drill, first control mechanism for calibrating the same row drilling position and second control mechanism for calibrating the drilling inclination angle, first control mechanism includes two fixed rods fixed on the side wall, two fixed rods are connected with fixed plate through mounting assembly, fixed plate is provided with fixed slot, fixed slot is provided with laser level, the laser direction of laser level is consistent with the horizontal direction of drilling excavation line,

[0004] Second control mechanism includes the positioning snap ring of coaxial setting on the drill rod of caterpillar drill, the outer ring surface of positioning snap ring is provided with first mounting bracket and second mounting bracket, first mounting bracket and second mounting bracket are connected with first angle gauge and second angle gauge respectively, the line of first mounting bracket and the center of positioning snap ring, and the line of second mounting bracket and the center of positioning snap ring are perpendicular to each other.

[0005] Further technical solutions are that two insertion holes are drilled on the side wall parallel to the direction of drilling excavation line, the fixed rod is inserted into the insertion hole, and the hole wall is filled with foam glue.

[0006] Further technical solutions are that four fixed holes are evenly distributed on the four corners of the fixed plate, and a plurality of through positioning holes are arranged on the fixed rod along the length direction of the fixed rod; the mounting assembly includes four mounting sleeve columns symmetrically sleeved on the two fixed rods, the side wall top surface and bottom surface of the mounting sleeve column are provided with mounting holes, and the fixed holes on the four corners of the fixed plate are fastened and connected with the mounting holes and the positioning holes through mounting bolts.

[0007] Further technical solutions are that the cross section of the mounting sleeve column is arranged as a structure that the inner ring is circular and the outer ring is rectangular.

[0008] Further technical solutions are: the fixed plate is composed of an aluminum alloy plate, a silica gel damping plate and a carbon fiber plastic plate connected in sequence from top to bottom, and the fixed groove is arranged in the aluminum alloy plate.

[0009] Further technical solutions are: the positioning clasp ring is an open type double-hole fixing ring.

[0010] Further technical solutions are: the fixed groove, the first mounting frame and the second mounting frame are embedded with magnets, the fixed groove is magnetically connected with the laser level, and the first mounting frame and the second mounting frame are magnetically connected with the first angle gauge and the second angle gauge respectively.

[0011] Advantages of the utility model:

[0012] The utility model discloses a crawler type drilling machine replaces manual operation hand air drill to carry out driller, and the labor intensity of worker is reduced.And the laser level of first control mechanism emits laser, and the direction of laser is consistent with the direction of drilling excavation line, so that laser can be used as reference line when drilling, and it is guaranteed that the same row drilling is located on a straight line.The second control mechanism on the drill rod can measure drilling inclination angle, the first angle gauge measures the angle of drill rod relative to the front and back direction of side wall, thereby controlling the overbreak distance of light blasting hole bottom, the second angle gauge measures the angle of drill rod relative to the left and right direction of the plane perpendicular to the side wall, thereby controlling the hole direction of the same row light blasting hole to be parallel, and the slope control mechanism of crawler type drilling machine is adjusted in the qualified range with the angle of drill rod.The utility model discloses device operation is simple, and the quality of light blasting hole can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the crawler type drilling machine of the utility model.

[0014] Figure 2 It is the schematic diagram of the direction of looking down in the operation process.

[0015] Figure 3 It is the schematic diagram of first control mechanism.

[0016] Figure 4 It is the structure schematic diagram of fixed plate.

[0017] Figure 5 It is the structure schematic diagram of mounting sleeve column.

[0018] Figure 6 It is the schematic diagram of second control mechanism connected on the drill rod.

[0019] In the drawing:

[0020] 1, crawler-type drilling machine, 11, drill pipe, 12, lifting mechanism, 13, slope control mechanism, 131, first hydraulic cylinder, 132, second hydraulic cylinder, 133, third hydraulic cylinder, 134, fourth hydraulic cylinder, 14, running gear, 15, support platform, 16, control console, 17, large arm, 18, first connecting body, 19, propulsion beam, 2, first control mechanism, 21, fixed rod, 22, positioning hole, 23, fixed plate, 24, fixed groove, 25, fixed hole, 26, laser level, 27, mounting assembly, 271, mounting sleeve column, 272, mounting hole, 273, mounting bolt, 28, laser, 3, second control mechanism, 31, positioning snap ring, 311, ring body, 312, opening, 313, half opening, 314, hexagonal bolt, 32, first mounting bracket, 33, second mounting bracket, 34, first angle gauge, 35, second angle gauge, 4, side wall. DETAILED DESCRIPTION

[0021] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.

[0022] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated having a specific orientation, being constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, terms such as "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] A crawler-type drilling machine drilling control device, as shown in Figures 1-6 It comprises a first control mechanism 2 for measuring the position of holes in the same row and a second control mechanism 3 for calibrating the inclination angle of the holes;

[0025] The first control mechanism 2 comprises two fixed rods 21 fixed on the side wall 4, two fixed rods 21 are connected with a fixed plate 23 through a mounting assembly 27, the fixed plate 23 is provided with a fixed slot 24, the fixed slot 24 is provided with a laser level 26, the size of the fixed slot 24 is matched with the laser level 26, the direction of the laser 28 emitted by the laser level 26 is consistent with the horizontal direction of the drilling line;

[0026] The second control mechanism 3 comprises a positioning snap ring 31 coaxially arranged on the drill rod 11 of the caterpillar drill 1, the arc surface of the positioning snap ring 31 is provided with a first mounting bracket 32 and a second mounting bracket 33, the first mounting bracket 32 and the second mounting bracket 33 are respectively connected with a first angle instrument 34 and a second angle instrument 35. The line connecting the first mounting bracket 32 and the center of the positioning snap ring 31 is perpendicular to the line connecting the second mounting bracket 33 and the center of the positioning snap ring 31, the angle between the two lines is 90°, so that the angle between the planes measured by the first angle instrument 34 and the second angle instrument 35 is 90°.

[0027] The side wall 4 is provided with two insertion holes parallel to the direction of the drilling line, the fixed rods 21 are inserted into the insertion holes and the hole walls are filled with foam glue.

[0028] The four corners of the fixed plate 23 are respectively provided with four evenly distributed through fixed holes 25, the fixed rods 21 are provided with a plurality of through positioning holes 22 along the length direction; the mounting assembly 27 comprises four mounting sleeve columns 271 symmetrically sleeved on the two fixed rods 21, each fixed rod 21 is provided with two mounting sleeve columns 271, the mounting sleeve column 271 is provided with a through hole for passing through the fixed rod 21 along the axis direction of the mounting sleeve column 271, the side wall top surface and the bottom surface of the mounting sleeve column 271 are provided with mounting holes 272 perpendicular to the axis direction, and the fixed holes 25 of the four corners of the fixed plate 23 are fastened and connected with the mounting holes 272 of the mounting sleeve columns 271 and the positioning holes 22 of the fixed rods 21 through mounting bolts 273.

[0029] The cross section of the mounting sleeve column 271 is provided with a structure that the inner circle is circular and the outer circle is rectangular, the inner surface of the mounting sleeve column 271 is matched with the fixed rod 21, and the outer surface is matched with the fixed plate 23, so that the connection between the fixed rod 21 and the fixed plate 23 is more stable. And the position of the fixed plate 23 on the fixed rod 21 can be adjusted through the mounting sleeve column 271 to meet the construction needs.

[0030] In a specific embodiment, the fixed plate 23 is composed of an aluminum alloy plate, a silica gel damping plate and a carbon fiber plastic plate connected in turn from top to bottom. The first layer of aluminum alloy plate provides rigid support, and the fixed slot 24 is arranged in the aluminum alloy plate; the second layer of silica gel damping plate contains a honeycomb-like microporous structure; the third layer of carbon fiber plastic plate has the functions of light weight and anti-deformation.

[0031] Specifically, the positioning clasp 31 is an open type double-hole fixing ring, comprising a ring body 311, the ring body 311 is provided with an opening 312, a half opening 313 is arranged on the inner ring surface of the ring body 311 and opposite to the opening 312, the two sides of the opening 312 are respectively provided with threaded holes horizontally penetrating to the outside of the ring body 311, and the two threaded holes are threadedly connected by a hexagonal bolt 314. Before the drilling rod 11 is adjusted in angle or drilling operation, the hexagonal bolt 314 can be removed according to the requirement, the positioning clasp 31 on the drilling rod 11 is moved to a suitable position, and then the hexagonal bolt 314 is tightened and fixed.

[0032] The first mounting bracket 32 and the second mounting bracket 33 are vertically fixed on the outer ring surface of the fixing clasp. The first mounting bracket 32 and the second mounting bracket 33 are recess structures with a closed bottom and four sides and an opening 312 at the top, and the size is matched with the first angle gauge 34 and the second angle gauge 35.

[0033] Magnets are embedded in the fixing groove 24, the first mounting bracket 32 and the second mounting bracket 33. The powerful magnets at the bottom of the laser level 26, the first angle gauge 34 and the second angle gauge 35 are used for magnetically connecting the laser level 26 in the fixing groove 24 and magnetically connecting the first angle gauge 34 and the second angle gauge 35 in the first mounting bracket 32 and the second mounting bracket 33.

[0034] Specifically, the caterpillar drill 1 of the utility model comprises a walking mechanism 14, a support table 15 and a control table 16 which are arranged on the walking mechanism 14, the support table 15 is connected with a large arm 17, the large arm 17 is connected with a slope control mechanism 13 which is used for controlling the inclination angle of the large arm 17, the other end of the large arm 17 is hingedly connected with a propulsion beam 19 through a first connecting body 18, the propulsion beam 19 is connected with a drilling rod 11 through a lifting mechanism 12, and the drilling rod 11 moves under the driving of the lifting mechanism 12.

[0035] The slope control mechanism 13 comprises a first hydraulic cylinder 131 which is arranged directly above the large arm 17, a second hydraulic cylinder 132 which is arranged on the side of the large arm 17, a third hydraulic cylinder 133 which is arranged directly below the large arm 17 and a fourth hydraulic cylinder 134 which is arranged on the side of the propulsion beam 19. The inclination angle of the propulsion beam 19 is controlled through the first hydraulic cylinder 131, the second hydraulic cylinder 132, the third hydraulic cylinder 133 and the fourth hydraulic cylinder 134, and then the drilling angle of the drilling rod 11 is adjusted.

[0036] When the utility model is used:

[0037] (1) Design the excavation line for drilling holes at the excavation location of the side wall 4 according to the construction requirements. Drill two insertion holes for inserting the fixing rods 21 on the side wall 4 according to the excavation line, and fill the gap between the insertion hole wall and the fixing rods 21 with foam glue. Adjust the position of the four mounting sleeves 271 on the two fixing rods 21 so that they correspond to the positioning holes 22 on the fixing rods 21 and the fixing holes 25 at the four corners of the fixing plate 23, and then tighten the connection with the mounting bolts 273. Fix the laser level 26 in the fixing groove 24 on the fixing plate 23. The laser level 26 emits a laser 28. The direction of the laser 28 is consistent with the horizontal direction of the excavation line, which serves as the guide line for the arrangement of the drilling holes, ensuring that the row of drilling holes is located on the same straight line.

[0038] (2) Before starting drilling, move the drill rod to the laser line and align the drill rod downwards with the drilling position, such as... Figure 2 As shown, adjust the positioning ring to a suitable position so that the first mounting bracket is directly in front of or behind the drill rod, and the second mounting bracket is directly to the left or right of the drill rod. Install the first angle gauge 34 and the second angle gauge 35 in the first mounting bracket 32 ​​and the second mounting bracket 33 respectively, and measure the drilling inclination angle using the first angle gauge 34 and the second angle gauge 35. The first angle gauge 34 measures the angle of the drill rod 11 relative to the sidewall 4 in the front-back direction, thereby controlling the over-excavation distance at the bottom of the blasting hole. The second angle gauge 35 measures the angle of the drill rod 11 relative to the plane perpendicular to the sidewall 4 in the left-right direction, thereby controlling the parallelism of the blasting holes in the same row. Adjust the angle of the drill rod 11 using the slope control mechanism 13 until the angle is within the acceptable range. Then remove the first angle gauge 34 and the second angle gauge 35, adjust the position of the positioning ring 31, and the drill rod 11 begins drilling.

[0039] (3) After drilling about 20-30cm, stop drilling, adjust the position of the positioning ring 31, and install the first angle gauge 34 and the second angle gauge 35 on the first mounting bracket 32 ​​and the second mounting bracket 33 again. Re-measure the drilling inclination angle on the drill rod 11. If the angle of the drill rod 11 is not within the qualified range, adjust the inclination angle to ensure that the angle of the drill rod 11 is within the qualified range and continue drilling.

[0040] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A track drill hole control device, characterised in that, The catwalk drilling machine comprises a first control mechanism for calibrating the positions of the holes in the same row and a second control mechanism for calibrating the inclination angles of the holes; the first control mechanism comprises two fixed rods fixed to the side wall, a fixed plate connected to the two fixed rods through a mounting assembly, a fixed groove arranged on the fixed plate, and a laser level arranged in the fixed groove, wherein the direction of the laser emitted by the laser level is consistent with the horizontal direction of the hole excavation line; The second control mechanism comprises a positioning snap ring coaxially arranged on the drill rod of the catwalk drilling machine, a first mounting bracket and a second mounting bracket arranged on the outer ring surface of the positioning snap ring, and a first angle gauge and a second angle gauge respectively connected to the first mounting bracket and the second mounting bracket; the line connecting the first mounting bracket and the center of the positioning snap ring is perpendicular to the line connecting the second mounting bracket and the center of the positioning snap ring.

2. A drill hole control device for a caterpillar drill as claimed in claim 1, characterized in that Two insertion holes are drilled in the side wall in parallel to the direction of the hole excavation line, the fixed rods are inserted into the insertion holes, and the hole walls are filled with foam glue.

3. A drill hole control device for a caterpillar drill as claimed in claim 1, characterized in that Four fixed holes are arranged at the four corners of the fixed plate, and a plurality of through positioning holes are arranged on the fixed rods in the length direction of the fixed rods; the mounting assembly comprises four mounting sleeve columns symmetrically sleeved on the two fixed rods, mounting holes are arranged on the top surface and the bottom surface of the side wall of the mounting sleeve column, and the fixed holes at the four corners of the fixed plate are fastened and connected to the mounting holes and the positioning holes through mounting bolts.

4. A drill hole control device for a caterpillar drill as claimed in claim 3, characterized in that The cross section of the mounting sleeve column is arranged in a structure in which the inner circle is circular and the outer circle is rectangular.

5. A track drill hole control device according to claim 1 wherein, The fixed plate is composed of an aluminum alloy plate, a silica gel damping plate and a carbon fiber plastic plate connected in sequence from top to bottom, and the fixed groove is arranged in the aluminum alloy plate.

6. A caterpillar drill hole control device according to claim 1, characterised in that, The positioning snap ring is an open type double-hole fixed ring.

7. A caterpillar drill hole control device according to claim 1, characterised in that, Magnets are embedded in the fixed groove, the first mounting bracket and the second mounting bracket, the fixed groove is magnetically connected to the laser level, and the first mounting bracket and the second mounting bracket are respectively magnetically connected to the first angle gauge and the second angle gauge.

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