A detachable drill rod box for high-position drilling construction using an electric drill and its use method

By designing a detachable drill rod box and using lifting components and manipulators to automatically load and unload drill rods, the problems of difficult movement of the drill rod box and potential safety hazards during high-position drilling construction with electric drilling rigs have been solved, thereby improving construction efficiency and safety.

CN119308612BActive Publication Date: 2025-09-23XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP
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Patent Information

Application Number
CN202411276968.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-23
Estimated Expiration
2044-09-12

AI Technical Summary

Technical Problem

In high-position drilling construction, the existing electric drilling rig has a fixed-size drill rod box, heavy weight, and difficulty in moving. The drill rod lifting mechanism is easily damaged, and manual climbing is required to load the drill rod, posing a safety hazard.

Method used

A detachable drill pipe box is designed, which includes a first box unit, a second box unit and a third box unit, which are connected by a lifting assembly and a bottom plate assembly is set on the bottom for sliding. The box units can be flexibly disassembled and assembled, reducing manual operation, and a manipulator is used to automatically load and unload drill pipes.

Benefits of technology

It realizes the flexible movement of the drill rod box, improves the efficiency of loading and unloading drill rods, reduces the labor intensity of workers, reduces safety accidents, and improves the automation level of drilling equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a detachable drill rod box for high-position drilling construction by an electric drilling rig and a method for use thereof, wherein a first box unit, at least a second box unit and a third box unit are provided; the first box unit, the second box unit and the third box unit are vertically slidably connected; and are driven by a lifting assembly provided on the side; a bottom plate assembly is slidably provided at the bottom of the first box unit, the second box unit and the third box unit, and a bottom plate oil cylinder is provided under the bottom plate assembly. The detachable drill rod box for high-position drilling construction by an electric drilling rig of the present invention has the characteristics of flexible movement, large rod carrying capacity, high efficiency in loading and unloading drill rods, and strong adaptability to tunnels; it has an internal drill rod lifting mechanism, and high rod loading efficiency; and the position of the manipulator grabbing the drill rod is fixed, the force condition is good, and the safety factor of the mechanical structure is high; during construction, there is no need for personnel to climb high to load the drill rod box, which greatly reduces the labor intensity of workers and the incidence of safety accidents, and further improves the automation of drilling equipment.
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Description

Technical Field

[0001] The invention relates to the field of drilling technology and equipment, and in particular to a detachable drill rod box for high-position drilling construction of an electric drill and a use method thereof. Background Art

[0002] As a crucial component of ensuring safe and efficient coal mine production, underground tunnel drilling rigs play a vital role in efficient gas extraction, advanced roof drainage, grouting and reinforcement of floor aquicludes, and the detection of hidden geological factors that can cause disasters underground. In recent years, to achieve the goal of "mechanized reduction of manpower, automated replacement of manpower, and intelligent unmanned" underground coal mines, electric drilling rigs, with their advantages of high transmission efficiency, excellent operability, and high control accuracy and responsiveness, have become increasingly popular. Electric drilling rigs typically feature an automatic drill rod loading and unloading device consisting of a manipulator and drill rod box, significantly reducing worker labor and improving drilling efficiency. However, during the construction process of high-position drilling (2m~4m), the following problems exist: ① The size of the drill rod box is fixed and cannot be flexibly disassembled and assembled. After it is filled with drill rods, the overall weight is large, and it is difficult to relocate and move underground; ② The drill rod box has no drill rod pushing mechanism. When the manipulator grabs the drill rod at the bottom, the extension distance is long and the force is poor, which makes it easy for the structure to be damaged; ③ After the drill rods in the drill rod box are drilled, personnel need to climb up to load the drill rod box. If they are standing unstable or operating improperly, safety accidents are very likely to occur.

[0003] To this end, in view of the above-mentioned defects, the designers of the present invention have devoted themselves to research and design, and integrated the experience and achievements of many years in related industries to research and design a detachable drill rod box and its use method for high-position drilling construction of an electric drill rig to overcome the above-mentioned defects. Summary of the Invention

[0004] The purpose of the present invention is to provide a detachable drill rod box for high-position drilling construction of an electric drill rig and a method of use. When high-position drilling construction is carried out, there is no need to manually climb to load the drill rods, the labor intensity of workers is low, the safety risk is small, and the efficiency of loading and unloading drill rods is high; it meets the construction needs of high-position drilling of electric drill rigs, the auxiliary time is short, the drilling efficiency is high, the types of drill rod boxes are enriched, and the automation level of drilling equipment is further improved.

[0005] To achieve the above-mentioned purpose, the technical solutions adopted by the present invention include:

[0006] A detachable drill rod box for high-position drilling construction of an electric drilling rig is provided with a first box unit, at least a second box unit and a third box unit;

[0007] The first box unit, the second box unit and the third box unit are vertically slidably connected;

[0008] And it is driven by the lifting assembly arranged on the side;

[0009] Bottom plates are slidably arranged on the bottoms of the first box unit, the second box unit and the third box unit, and bottom plate cylinders are arranged under the bottom plate assemblies.

[0010] Optionally, the base plate assembly is provided with a base plate;

[0011] Rollers are provided at both ends of the bottom plate;

[0012] A wheel seat is provided between the bottom plate and the roller, and the wheel seat is a V-shaped member;

[0013] One end of the wheel seat is installed under the bottom plate through a set first bottom plate installation position, and the other end of the wheel seat is installed with a roller through a set roller installation position.

[0014] Optionally, a pull plate is hingedly provided between the base plate and the wheel seat;

[0015] That is, a second base plate mounting position is also provided in the middle of the wheel seat for hingedly connecting one end of the pull plate.

[0016] Optionally, the lifting assembly is provided on the second box unit and the third box unit;

[0017] A lifting cylinder is provided on the second box unit, the telescopic end of the lifting cylinder is fixed to the bottom side of the second box unit, and the cylinder barrel of the lifting cylinder is suspended through a cylinder mounting plate provided on the first box unit;

[0018] A lifting cylinder is provided on the third box unit, a telescopic end of the lifting cylinder is fixed on the third box unit, and a cylinder barrel of the lifting cylinder is suspended through a cylinder mounting plate provided on the second box unit.

[0019] Optionally, a plurality of first gaskets are provided under the cylinder mounting plate to make up the height between adjacent lifting cylinders;

[0020] The telescopic end of the lifting cylinder is installed through the cylinder base, and a plurality of second gaskets are arranged under the cylinder base, and the number of the second gaskets is equal to the number of the first gaskets.

[0021] Optionally, the first box unit is provided with a box body, the box body is a rectangular cavity with openings at the top and bottom, and a bottom plate cylinder mounting member is provided at the bottom for mounting the bottom plate cylinder;

[0022] The top of the telescopic end of the baseplate cylinder is equipped with a baseplate assembly;

[0023] A slide rail is fixed vertically on the end surface of the box body adjacent to the second box unit.

[0024] Optionally, the second box unit is provided with a box body, the box body is a rectangular cavity with openings at the top and bottom, and a bottom plate cylinder mounting member is provided at the bottom for mounting the bottom plate cylinder;

[0025] The top of the telescopic end of the baseplate cylinder is equipped with a baseplate assembly;

[0026] A slide rail is vertically fixed along the upper end surface of the box body adjacent to the third box unit, a slide groove is vertically fixed along the upper end surface of the box body adjacent to the first box unit, and a limit seat is provided at the bottom of the slide groove.

[0027] Optionally, the third box unit is provided with a box body, the box body is a rectangular cavity with openings at the top and bottom, and a bottom plate cylinder mounting member is provided at the bottom for mounting the bottom plate cylinder;

[0028] The top of the telescopic end of the baseplate cylinder is equipped with a baseplate assembly;

[0029] A sliding groove is fixedly arranged vertically on the end surface of the box body adjacent to the second box unit, and a limiting seat is arranged at the bottom of the sliding groove.

[0030] Optionally, a fixing seat is provided in the transverse direction on the side opposite to the sliding connection side of the first box unit and the second box unit;

[0031] A folding plate is mounted on the fixed seat.

[0032] The method for using the detachable drill rod box for high-position drilling construction of an electric drill rig according to any one of the present inventions comprises:

[0033] Grab the rod: The horizontal cylinder of manipulator C extends to the top of the first box unit 1 to grab the first drill rod;

[0034] Rod raising: Manipulator C places the drill rod between the rotator and the gripper and completes the rod raising through coordinated actions;

[0035] Detection: When the proximity switch at the top detects that there is no drill rod, the bottom plate cylinder C automatically extends to lift the other drill rods to the position of the first drill rod;

[0036] One repetition: Repeat the action until all the drill rods in the first box unit 1 have been put up;

[0037] Shift: When the proximity switch at the top fails to detect the drill rod, the manipulator C extends to the top of the first second box unit 2, and the gripper descends to a fixed position to grab the first rod;

[0038] Second repetition: Repeat until all the drill rods in the first and second box units 2 have been put up;

[0039] Repeat three times: Repeat the action until the drill rods in the entire drill rod box are completed;

[0040] When it is detected that the drill rods of the first, second and third box units have all been put on, the lifting assembly 4 is extended and lowered in sequence, the third box unit 3 is lowered to the lowest end and then the rods are installed, and the raising action is continued.

[0041] The advantages of the present invention are:

[0042] The detachable drill rod box for high-position drilling construction of the electric drilling rig of the present invention has the characteristics of flexible mobility, large rod carrying capacity, high efficiency in loading and unloading drill rods, and strong adaptability to tunnels; it has an internal drill rod pushing mechanism, and the rod loading efficiency is high; and the position of the manipulator grabbing the drill rod is fixed, the force condition is good, and the safety factor of the mechanical structure is high; during construction, there is no need for personnel to climb high to load the drill rod box, which greatly reduces the labor intensity of workers and the incidence of safety accidents, and further improves the automation of drilling equipment.

[0043] Figures in the specification

[0044] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following detailed description, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0045] Figure 1 This is a schematic structural diagram of a detachable drill rod box for high-position drilling construction using an electric drill rig according to the present invention;

[0046] Figure 2 This is a schematic structural diagram of the first box unit of the present invention;

[0047] Figure 3 This is a schematic structural diagram of the second box unit of the present invention;

[0048] Figure 4 This is a schematic structural diagram of the third box unit of the present invention;

[0049] Figure 5 Schematic diagram of the bottom view of the box body of the present invention (the upper figure is a bottom view, and the lower figure is a bottom view after removing the bottom plate assembly and the bottom plate cylinder);

[0050] Figure 6 for Figure 5 Schematic diagram of the midsole assembly structure;

[0051] Figure 7 Schematic diagram of the relative motion between the unit structures of the detachable drill rod box for high-position drilling construction of the electric drilling rig of the present invention;

[0052] Figure 8 This is a schematic diagram of the installation of a detachable drill pipe box;

[0053] Figure 9 Schematic diagram of the disassembly type drill pipe box for the construction of 3.5m high drill pipe;

[0054] Figure 10 This is a working diagram of the disassembled drill rod box for the construction of 3m high drill rods;

[0055] The numbers in the figure are:

[0056] A- detachable drill rod box for high-position drilling construction of electric drilling rig, B- crawler vehicle, C- manipulator;

[0057] 1-first box unit, 2-second box unit, 3-third box unit; a box body, a1 bottom plate cylinder mounting part, b slide rail, c bottom plate cylinder, d slide groove, e limit seat, f bottom plate assembly, f1 bottom plate, f2 wheel seat, f21 first bottom plate mounting position, f22 second bottom plate mounting position, f23 roller mounting position, f3 pull plate, f4 roller;

[0058] 4-lifting assembly, 41-lifting cylinder, 42-cylinder base, 43-cylinder mounting plate, 44-first gasket, 45-second gasket;

[0059] 5-installation assembly, 51-fixed seat, 52-folding plate;

[0060] 6-Drill rod. DETAILED DESCRIPTION

[0061] The specific contents of the present invention are further described in detail below with reference to the accompanying drawings and embodiments.

[0062] Combine Figure 1-7 The detachable drill rod box for high-position drilling construction of an electric drilling rig of the present invention is provided with a first box unit 1, at least a second box unit 2 and a third box unit 3; the first box unit 1, the second box unit 2 and the third box unit 3 are vertically slidably connected with each other; and are driven by a lifting assembly 4 arranged on the side; the bottom of the first box unit 1, the second box unit 2 and the third box unit 3 are all slidably provided with a bottom plate assembly f, and a bottom plate cylinder c is provided under the bottom plate assembly f. The detachable drill rod box for high-position drilling construction of the electric drilling rig of the present invention is mainly set up by a unit-type box body. For example, the first box unit 1, the second box unit 2 and the third box 3 units are set up in sequence from left to right in a parallel stacking manner. The first box unit 1 and the third box unit 3 located at the two ends are each set up in one, and the second box unit 2 in the middle can be set up in multiples according to actual application requirements, and the sliding connection method is convenient for assembly and disassembly; in addition, through the setting of the lifting component 4, the position can be flexibly adjusted vertically according to the structure of the box unit, and it can continuously adapt to different heights of loading and unloading drill rods. At the same time, in order to facilitate and quickly operate, the bottom of each box unit of the present invention is set to a structure that can slide and lift, which can further adjust the problem of difficult grasping of the lower drill rod.

[0063] In the disclosed embodiment, the base plate assembly f comprises a base plate f1; rollers f4 are mounted on both ends of the base plate f1; a V-shaped wheel seat f2 is disposed between the base plate f1 and the rollers f4; one end of the wheel seat f2 is mounted below the base plate f1 via a first base plate mounting position f21, while the other end of the wheel seat f2 is mounted to the roller f4 via a roller mounting position f23. The base plate assembly f primarily comprises the base plate f1, the rollers f4, the pull plate f3, and the wheel seat f2. The roller f4 can slide in the rectangular groove of the side panel of the box a, where the distance between the bottom plate f1 and the box a is 3 mm, and a semi-circular arc plate connecting the pull plate f3 and the wheel seat f2 is welded on it; the wheel seat f2 is connected to the bottom plate f1, and the roller f4 is in a horizontal state through two symmetrical pull plates f3; the roller f4 is made of iron and is embedded with a deep groove ball bearing to ensure that it slides smoothly in the rectangular groove; the wheel seat f2 mainly includes a V-shaped plate, where the opening angle of the V-shaped plate is 116°, and the "I" hole at the front end can be adjusted back and forth according to the usage to ensure that the roller f4 is close to the inner wall of the rectangular groove, one end of the wheel seat f2 is installed under the bottom plate f1 through the set first bottom plate mounting position f21, and the other end of the wheel seat f2 is mounted with the roller f4 through the set roller mounting position f23.

[0064] In the disclosed embodiment, a pull plate f3 is hingedly disposed between the base plate f1 and the wheel seat f2; there are two pull plates 3, arranged symmetrically. Specifically, a second base plate mounting position f22 is provided in the middle of the wheel seat f2 for hingedly attaching one end of the pull plate f3. A pull plate f3 is hingedly disposed between the base plate f1 and the wheel seat f2; specifically, a second base plate mounting position f22 is provided in the middle of the wheel seat for hingedly attaching one end of the pull plate f3.

[0065] In the embodiment of the present disclosure, the lifting assembly 4 is arranged on the second box unit 2 and the third box unit 3; a lifting cylinder 41 is arranged on the second box unit 2, the telescopic end of the lifting cylinder 41 is fixed to the bottom side of the second box unit 2, and the cylinder barrel of the lifting cylinder 41 is suspended through the cylinder mounting plate 43 arranged on the first box unit 1; a lifting cylinder 41 is arranged on the third box unit 3, the telescopic end of the lifting cylinder 41 is fixed on the third box unit 3, and the cylinder barrel of the lifting cylinder 41 is suspended through the cylinder mounting plate 43 arranged on the second box unit 2. The piston rod end of the lifting cylinder 41 is connected to the cylinder base 42 with an earring, and the cylinder barrel is connected to the cylinder mounting plate 43 with a middle flange. To ensure consistent movement, two lifting cylinders 41 need to be symmetrically installed on both sides of the box a. The cylinder mounting plate 43 includes an L-shaped plate and a semicircular seat, which are directly welded together. The L-shaped plate has four circular holes and is directly mounted to the box a with bolts. The semicircular seat has one large circular hole and six small circular holes. The large circular hole can pass through the steel diameter of the lifting cylinder 41, and the small circular holes are fixed to the middle flange of the lifting cylinder 41 with bolts.

[0066] In the embodiment of the present disclosure, a plurality of first gaskets 44 are arranged under the cylinder mounting plate 43 to make up the height between adjacent lifting cylinders; if there are n second box units 2, n first gaskets 44 need to be arranged on one side of the first box unit 1, and the number is reduced by 1 successively. One first gasket 44 needs to be arranged on the n-1th second item unit 2, and a total of n(n+1) first gaskets 44 need to be arranged; the telescopic end of the lifting cylinder 41 is installed through the cylinder base 42, and a plurality of second gaskets 45 are arranged under the cylinder base 42, and the number of the second gaskets 45 is equal to the number of the first gaskets 44. If there are n second box units 2, n second gaskets 45 need to be arranged on one side of the first second item unit 2, and the number is reduced by 1 successively. One second gasket 45 needs to be arranged on the nth second item unit 2, and a total of n(n+1) second gaskets 45 need to be arranged. The second gasket 45 is square in shape, and the first gasket 44 is rectangular in shape. By changing the number of gaskets, the number of second box units 2 can be increased or decreased, thereby changing the size and capacity of the entire detachable drill pipe box and improving the adaptability of the drilling rig. If 50m drill pipe is needed, the number of boxes a is 5, corresponding to 1 first box unit 1, 3 second box units 2 and 1 third box unit 3, then the number of second gaskets 45 and first gaskets 44 is the same, both are 12 pieces. For one side, the distribution of first gaskets 44 is 3, 2 and 1 starting from the first box unit 1; the distribution of second gaskets 45 is 3, 2 and 1 starting from the first second box unit 2; if 60m drill pipe is needed, the number of boxes a is 6, corresponding to 1 first box unit 1, 4 second box units 2 and 1 third box unit, then the number of second gaskets 45 and first gaskets 44 is the same, both are 20 pieces. For one side, the distribution of first gaskets 44 is 4, 3, 2 and 1 starting from the first box unit 1; the distribution of second gaskets 45 is 4, 3, 2 and 1 starting from the first second box unit 2;

[0067] Box a is the core component of the detachable drill rod box 36, consisting primarily of box a, baseplate cylinder c, and baseplate assembly f. Box a is primarily welded from six steel plates, with a rectangular opening at the top to facilitate gripping of drill rods by manipulator C. Two rectangular slots are provided on a single side panel to restrict the movement of roller f4, thereby ensuring smooth up and down movement of baseplate assembly f. Two opening plates are located at the bottom, with a center spacing of 350mm, to secure baseplate cylinder c. Baseplate cylinder c is a multi-stage cylinder, with the barrel secured to box a via an intermediate flange. The piston rod end is custom-made into a rectangular plate connected to baseplate assembly f via four bolts. Baseplate cylinder c is two-stage, with the total stroke determined by the number of drill rods 6, ensuring that each drill rod has the same gripping position.

[0068] In the embodiment of the present disclosure, the first box unit 1 is provided with a box body a. The box body a is a rectangular cavity with openings at both the top and bottom. A bottom plate cylinder mounting member a1 is provided at the bottom for mounting a bottom plate cylinder c. The top of the telescopic end of the bottom plate cylinder c is equipped with a bottom plate assembly f. A slide rail b is fixed vertically along the end surface of the box body a adjacent to the second box unit 2. The box body a is a flat cavity, and the slide rail b is located outside the wide surface of the box body a. The first box unit 1 mainly includes the box body a and two slide rails B, wherein the slide rails B are fixed to the box body a by 14 bolts.

[0069] In the embodiment of the present disclosure, the second box unit 2 is provided with a box body a, which is a rectangular cavity with openings at both the top and the bottom, and a bottom plate cylinder mounting member a1 is provided at the bottom for mounting a bottom plate cylinder c; the telescopic end of the bottom plate cylinder c is equipped with a bottom plate assembly f on top; a slide rail b is vertically fixed along the end surface of the box body a adjacent to the third box unit 3, a slide groove d is vertically fixed along the end surface of the box body a adjacent to the first box unit 1, and a limit seat e is provided at the bottom of the slide groove d. Corresponding to the slide rail b, the slide groove d is two parallel vertically arranged Z-shaped plates fixed to the box body a by bolts, and the two Z-shaped plates form a "rectangular" slide groove d, in which the slide rail b of the first box unit 1 can slide; the limit seat e can limit the slide rail B. In addition, the bolts on the limit seat e can assist in the installation of the hole position of the lifting cylinder 41;

[0070] In the disclosed embodiment, the third housing unit 3 comprises a housing a, which is a rectangular cavity with openings at both the top and bottom. A bottom plate cylinder mounting member a1 is provided at the bottom for mounting a bottom plate cylinder c. The telescopic end of the bottom plate cylinder c is topped with a bottom plate assembly f. A vertically fixed chute d is provided on the end surface of the housing a adjacent to the second housing unit 2, and a stopper e is provided at the bottom of the chute d. Housing a is a flat rectangular shape, matching the shape of the drill rods 6. The drill rods are arranged vertically in a row and fit neatly within the flat rectangular housing a. For example, housing a can accommodate 10 drill rods 6.

[0071] A fixing seat 51 is arranged laterally on the opposite side of the sliding connection side of the first box unit 1 and the second box unit 2; a folding plate 52 is mounted on the fixing seat 51, which is mainly used for installation on a crawler drilling rig; the folding plate 52 is an anisotropic folding plate with uneven thickness, and there are 2 pieces of it, with small round holes, large round holes and upper grooves, among which the distribution of the small round holes is the same as that of the slide groove d on the box body a, and can be directly installed using threaded holes, and 4 threaded holes of different heights can be selected according to actual needs to realize the adjustment of the installation height of the drill rod box; there are 4 large round holes, which are installed in pairs, and the connection between the folding plate 52 and the fixing seat 51 is realized by installing bolts; the upper groove is mainly used to cooperate with the lower groove to realize the initial positioning of the folding plate 52 and the fixing seat 51; there is a lower groove and a groove on the fixing seat 51, and 6 bolts are installed in the groove to realize the connection between the fixing seat 51 and the drilling rig.

[0072] Combine Figure 8-10 The method of using the detachable drill rod box for high-position drilling construction of the electric drill rig of the present invention is as follows:

[0073] The manipulator C and the detachable drill rod box A for high-position drilling construction of the electric drill rig are used to realize the loading and unloading of the drill rod during high-position drilling construction. The construction method varies according to the different construction heights. Take the box a containing 5 as an example:

[0074] (1) Combination Figure 9 , carry out 3.5m high drilling construction:

[0075] ① Alignment: According to the position requirements of the high-position drilling, the electric drill performs stabilization and amplitude modulation, and adjusts the center of the rotator to a horizontal height of 3.5m;

[0076] ② Grab the rod: The horizontal cylinder of the manipulator C extends to the top of the first box unit 1, and the vertical cylinder is used to lower the gripper to a fixed position to grab the first drill rod;

[0077] ③ Rod raising: The vertical cylinder of manipulator C retracts, and the horizontal cylinder retracts, placing the drill rod between the rotator and the clamp, completing the rod raising through coordinated actions;

[0078] ④ Detection: When the proximity switch on the top of the box a detects that there is no drill rod, the bottom plate cylinder c automatically extends 73mm to raise the second drill rod to the position of the first drill rod;

[0079] ⑤One repetition: Repeat steps ② to ④ until all the drill rods in the first box unit 1 are put up;

[0080] ⑥ Displacement: When the drill rod is raised 10 times and the proximity switch at the top of box a cannot detect the drill rod, the horizontal extension distance of the cylinder of manipulator C increases by 78mm;

[0081] ⑦ Secondary grabbing rod: The horizontal cylinder of the manipulator C extends to the top of the first second box unit 2, and the vertical cylinder is used to lower the gripper to a fixed position to grab the first drill rod;

[0082] ⑧ Second repetition: Repeat steps ③~④, ⑦ until all the drill rods in the first second box unit 2 are completed;

[0083] ⑨ Repeat three times: Repeat steps 6 to 8 until the drill rods in the entire drill rod box are put on;

[0084] ⑩ Gradual descent: When it is detected that all the drill rods in the detachable drill rod box A for high-position drilling construction of the current electric drill rig have been put up, the lifting cylinder 41 extends 500mm in sequence and descends 4 levels. At this time, the height of the third box unit 3 from the ground is about 1.5m;

[0085] Rod loading: Load 10 drill rods into the third box unit 3 one by one;

[0086] Step-by-step ascent: When the proximity switch at the top of the box a detects the drill rod, the lifting cylinders 41 retract in sequence;

[0087] Three-step grabbing: The horizontal cylinder of manipulator C extends to the top of the third box unit 1, and the vertical cylinder is used to lower the gripper to a fixed position to grab the first drill rod;

[0088] Secondary detection: When the proximity switch on the top of the box a detects that there is no drill rod, the bottom plate cylinder c automatically extends 73mm to raise the second drill rod to the position of the first drill rod;

[0089] Repeat four times: Repeat steps ③~④, Until all the drill rods in the third box unit 3 are put on; Repeat five times: Repeat action ⑩~ Until the drilling depth is reached.

[0090] (2) Combination Figure 10 , carry out 3m high drilling construction:

[0091] When drilling at a height of 3m, steps ① to 9 are basically the same as those at 3.5m. There are differences starting from step 10:

[0092] ⑩ Gradual descent: When it is detected that all the drill rods in the detachable drill rod box A for high-position drilling construction of the current electric drilling rig have been put up, the lifting cylinder 41 extends 500mm in sequence and descends 3 levels. At this time, the height of the third second box unit 2 and the third box unit 3 from the ground is about 1.5m;

[0093] Rod loading: Load 10 drill rods into the third second box unit 2 and the third box unit 3 one by one;

[0094] Step-by-step ascent: When the proximity switch at the top of the box a detects the drill rod for the second time, the lifting cylinders 41 retract in sequence;

[0095] Three-step grabbing: The horizontal cylinder of the manipulator C extends to the top of the third second box unit 2, and the vertical cylinder is used to lower the gripper to a fixed position to grab the first drill rod;

[0096] Secondary detection: When the proximity switch on the top of the box a detects that there is no drill rod, the bottom plate cylinder c automatically extends 73mm to raise the second drill rod to the position of the first drill rod;

[0097] Repeat four times: Repeat steps ③~④, Until all the drill rods in the third second box unit 2 are put on;

[0098] Secondary shift: When the drill rod is raised 10 times and the proximity switch at the top of box a cannot detect the drill rod, the horizontal extension distance of the cylinder of manipulator C increases by 78mm;

[0099] Three-stage grabbing: The horizontal cylinder of the manipulator C extends to the top of the third box unit 3, and the vertical cylinder is used to lower the gripper to a fixed position to grab the first drill rod;

[0100] Repeat five times: Repeat actions ③~④, Until all the drill rods in the third box unit 3 are put on; Six repetitions: Repeat action ⑩~ Until the drilling depth is reached.

[0101] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A detachable drill rod box for high-position drilling construction of an electric drilling rig, characterized in that: Providing a first box unit (1), at least one second box unit (2) and a third box unit (3); The first box unit (1), the second box unit (2) and the third box unit (3) are vertically slidably connected; and driven by a lifting assembly (4) arranged on the side; A bottom plate assembly (f) is slidably provided at the bottom of each of the first tank unit (1), the second tank unit (2) and the third tank unit (3), and a bottom plate oil cylinder (c) is provided under the bottom plate assembly (f); The lifting assembly (4) is arranged on the second box unit (2) and the third box unit (3); a lifting cylinder (41) is arranged on the second box unit (2), the telescopic end of the lifting cylinder (41) is fixed to the bottom side of the second box unit (2), and the cylinder barrel of the lifting cylinder (41) is suspended through the cylinder mounting plate (43) arranged on the first box unit (1); a lifting cylinder (41) is arranged on the third box unit (3), the telescopic end of the lifting cylinder (41) is fixed to the third box unit (3), and the cylinder barrel of the lifting cylinder (41) is suspended through the cylinder mounting plate (43) arranged on the second box unit (2).

2. The detachable drill rod box for high-position drilling construction of an electric drill rig according to claim 1 is characterized in that: The bottom plate assembly (f) is provided with a bottom plate (f1); Rollers (f4) are provided at both ends of the bottom plate (f1); A wheel seat (f2) is provided between the bottom plate (f1) and the roller (f4), and the wheel seat (f2) is a V-shaped member; One end of the wheel seat (f2) is installed under the base plate (f1) through a set first base plate installation position (f21), and the other end of the wheel seat (f2) is installed with the roller (f4) through a set roller installation position (f23).

3. The detachable drill rod box for high-position drilling construction of an electric drill rig according to claim 2 is characterized in that: A pull plate (f3) is hingedly provided between the bottom plate (f1) and the wheel seat (f2); That is, a second bottom plate mounting position (f22) is also provided in the middle of the wheel seat (f2) for hingedly connecting one end of the pull plate (f3).

4. The detachable drill rod box for high-position drilling construction of an electric drill according to any one of claims 1 to 3, characterized in that: A plurality of first gaskets (44) are provided under the cylinder mounting plate (43) to make up the height between adjacent lifting cylinders; the telescopic end of the lifting cylinder (41) is installed through the cylinder base (42), and a plurality of second gaskets (45) are provided under the cylinder base (42); The number of the second gaskets (45) is equal to the number of the first gaskets (44).

5. The detachable drill rod box for high-position drilling construction of an electric drill according to any one of claims 1 to 3, characterized in that: The first box unit (1) is provided with a box body (a), the box body (a) is a rectangular cavity with openings at the top and bottom, and a bottom plate oil cylinder mounting member (a1) is provided at the bottom for mounting the bottom plate oil cylinder (c); The telescopic end of the base plate cylinder (c) is equipped with a base plate assembly (f); A slide rail (b) is fixed vertically on the end surface of the box body (a) adjacent to the second box unit (2).

6. The detachable drill rod box for high-position drilling construction of an electric drill according to any one of claims 1 to 3, characterized in that: The second box unit (2) is provided with a box body (a), the box body (a) is a rectangular cavity with openings at the top and bottom, and a bottom plate oil cylinder mounting member (a1) is provided at the bottom for mounting the bottom plate oil cylinder (c); The telescopic end of the base plate cylinder (c) is equipped with a base plate assembly (f); A slide rail (b) is vertically fixed along the end surface of the box body (a) adjacent to the third box unit (3), a slide groove (d) is vertically fixed along the end surface of the box body (a) adjacent to the first box unit (1), and a limit seat (e) is provided at the bottom of the slide groove (d).

7. The detachable drill rod box for high-position drilling construction of an electric drill according to any one of claims 1 to 3, characterized in that: The third box unit (3) is provided with a box body (a), the box body (a) is a rectangular cavity with openings at the top and bottom, and a bottom plate oil cylinder mounting member (a1) is provided at the bottom for mounting the bottom plate oil cylinder (c); The telescopic end of the base plate cylinder (c) is equipped with a base plate assembly (f); A sliding groove (d) is fixedly arranged vertically on the end surface of the box body (a) adjacent to the second box unit (2), and a limiting seat (e) is arranged at the bottom of the sliding groove (d).

8. The detachable drill rod box for high-position drilling construction of an electric drill according to any one of claims 1 to 3, characterized in that: A fixing seat (51) is provided laterally on the side opposite to the sliding connection side of the first box unit (1) and the second box unit (2); A folding plate (52) is mounted on the fixing seat (51).

9. The method for using the detachable drill rod box for high-position drilling construction of an electric drill according to any one of claims 1 to 8, characterized in that: include: Grabbing the rod: The manipulator (C) extends to the top of the first box unit (1) and grabs the first drill rod; Rod raising: The manipulator (C) places the drill rod between the rotator and the gripper, completing the rod raising through coordinated actions; Detection: When the proximity switch at the top detects that there is no drill rod, the bottom plate cylinder (c) automatically extends to raise the other drill rods to the position of the first drill rod; One repetition: Repeat the action until all the drill rods in the first box unit (1) have been put up; Shift: When the proximity switch at the top fails to detect the drill rod, the manipulator (C) extends to the top of the first second box unit (2), and the gripper descends to a fixed position to grab the first rod; Second repetition: Repeat until all the drill rods in the first second box unit (2) have been put on; Repeat three times: Repeat the action until the drill rods in the entire drill rod box are completed; When it is detected that the drill rods of the first box unit (1), the second box unit (2) and the third box unit (3) have all been put on, the lifting assembly (4) is extended and lowered in sequence, the third box unit (3) is lowered to the lowest end and then the rods are installed, and the rod-raising action is continued.

Citation Information

Patent Citations

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