CN214871745U - Drilling equipment capable of drilling multiple mounting holes simultaneously - Google Patents

Abstract

The utility model provides a drilling equipment that can bore simultaneously and establish a plurality of mounting holes. The drilling equipment comprises a fixing frame, a feeding oil cylinder, a drilling device, a drilling tool cooling system and a power unit, wherein the feeding oil cylinder is arranged on one side of the fixing frame, and the drilling device comprises a drilling tool mounting seat, a variable motor and a plurality of drilling tool chucks distributed on the drilling tool mounting seat; the drilling device is arranged on the mounting side of the feeding oil cylinder of the fixing frame in parallel, the piston end of the feeding oil cylinder is connected with the drilling device, and the drilling device is controlled to horizontally move towards or away from the fixing frame through the feeding oil cylinder; the drilling tool cooling system comprises a cooling water tank, a water pump and cooling water pipes distributed on a drilling tool mounting seat; the power unit provides power for the variable motor and the feeding oil cylinder. The utility model discloses a variable motor control drilling tool bores simultaneously and establishes a plurality of mounting holes, and pore-forming comprehensive efficiency is more than 8 times, and the pitch-row error is little moreover, and one shot forming need not to rework, and stable performance, reduction mechanical wear.

Description

Drilling equipment capable of drilling multiple mounting holes simultaneously

Technical Field

The utility model relates to a drilling equipment specifically is a drilling equipment that can bore simultaneously and establish a plurality of mounting holes that is used for signal box mounting hole and the construction that the hole was drawn forth in the introduction of signal cable of high-speed railway slag wall.

Background

The high-speed railway signal control level is high, the number of station yard and line equipment is large, about 450 meters on average on both sides of an on-line slag stopping wall, 5-6 signal equipment are required to be installed, 4 installation holes need to be drilled on the slag stopping wall for each equipment, the equipment is fixed by using through-nail bolts, a plurality of leading-out holes are introduced into signal cables, workers need to hold water mill drilling machines to drill one by one under the current technical condition, similar drilling equipment is not needed to complete the drilling work, the equipment needs to be shifted when slag stopping wall reinforcing steel bars are encountered, the originally drilled holes are scrapped, the holes need to be drilled again, the hole pitch is not easy to control, only the actual installation holes are amplified, and hole site errors are guaranteed. Therefore, the high-speed railway signal box mounting hole punching workload is huge, occupies about one fourth of the total workload of signal professional line engineering, has high labor intensity and low punching efficiency, and cement paste generated by punching causes long-time pollution to lines and is not beneficial to the finished product protection work of other related professionals.

Aiming at the working conditions, in order to solve the outstanding problem of aging of constructors, further reduce labor intensity, reduce pollution to lines, improve drilling precision and construction efficiency greatly, realize innovative and efficient development concepts, and research and develop the integrated drilling equipment for installing the signal box of the high-speed railway.

Disclosure of Invention

In order to solve the deficiencies of the prior art, the utility model provides a can bore the drilling equipment who establishes a plurality of mounting holes simultaneously, this drilling equipment can bore simultaneously and establish porosely, improves the drilling precision to improve the efficiency of construction by a wide margin, reduce intensity of labour.

In order to achieve the technical purpose, the utility model provides a drilling equipment that can bore a plurality of mounting holes simultaneously, drilling equipment includes mount, feed cylinder, drilling equipment, drilling tool cooling system and power pack, the feed cylinder is installed in one of them side of mount, drilling equipment includes drilling tool mount pad, variable motor and a plurality of drilling tool chucks that distribute on the drilling tool mount pad, and variable motor and drilling tool chucks are arranged in the different sides of drilling tool mount pad, and the output shaft of variable motor passes through drive mechanism and is connected with the synchronous shaft of a plurality of drilling tool chucks to the drill bit of control centre gripping on a plurality of drilling tool chucks works simultaneously; the drilling device is arranged on the mounting side of the feeding oil cylinder of the fixing frame in parallel, the piston end of the feeding oil cylinder is connected with the drilling device, and the drilling device is controlled to horizontally move towards or away from the fixing frame through the feeding oil cylinder; the drilling tool cooling system comprises a cooling water tank, a water pump and cooling water pipes distributed on a drilling tool mounting seat, wherein a water inlet port of each cooling water pipe is connected with the water pump arranged in the cooling water tank, the cooling water pipes are provided with a plurality of water outlets, and each water outlet is opposite to each drilling tool chuck and is communicated with a hollow drilling bit arranged on the drilling tool chuck; the power unit provides power for the variable motor and the feeding oil cylinder.

The utility model discloses better technical scheme: the drilling equipment further comprises a guide plate and a guide rod, wherein the guide plate and the guide rod are both arranged on one side of the fixing frame close to the drilling tool mounting seat, and drilling tool guide holes are formed in the positions, corresponding to the clamping heads of the drilling tools, on the guide plate; the drilling tool mounting seat is correspondingly provided with a first guide hole, the self-end of the guide rod correspondingly penetrates through the first guide hole, and the drilling tool mounting seat horizontally moves along the guide rod when the feeding oil cylinder drives the drilling device to horizontally move towards or away from the fixed frame.

The utility model discloses better technical scheme: the fixed frame is a support frame which is formed by a square transverse frame and vertical support rods vertically arranged at four corners of the transverse frame and has a doorframe shape on the side surface, and the horizontal width of a hollow area of the doorframe on the side surface of the fixed frame is matched with the width of a retaining wall to be drilled; a horizontal adjusting mechanism and a height adjusting hand wheel are arranged on the transverse frame of the fixing frame; and the cooling water tank and the water pump are arranged above the transverse frame of the fixing frame.

The utility model discloses better technical scheme: the transmission mechanism comprises a main driving wheel arranged on an output shaft of the variable motor, a synchronizing wheel arranged at the tail end of each drilling tool chuck, a synchronous belt connected with the main driving wheel and the synchronizing wheel, and tension wheels and adjusting wheels which are dispersedly arranged on the synchronous belt, wherein a wheel shaft of the synchronous wheel is connected with the tail part of the drilling tool chuck into a whole; the main driving wheel is driven to rotate by the variable motor, and the synchronous wheel and the drill chuck are driven to rotate by the synchronous belt.

The utility model discloses better technical scheme: the feeding oil cylinders are symmetrically distributed on the fixing frame, the oil cylinder connecting frame is arranged on the drilling tool mounting seat, the oil cylinder connecting frame is arranged on one side, away from the fixing frame, of the drilling tool mounting seat, the upper portion of the oil cylinder connecting frame is higher than the oil cylinder connecting frame, two oil cylinder connecting holes are correspondingly formed in the position, higher than the drilling tool mounting seat, of the oil cylinder connecting frame, a connecting screw rod is welded at the piston end of the feeding oil cylinder, the connecting screw rod is correspondingly inserted into the oil cylinder connecting holes, and the connecting screw rod is locked and connected through nuts.

The utility model discloses better technical scheme: the power unit comprises a diesel or gasoline generator and a hydraulic station, and the generator provides electric energy for an oil pump motor, a hydraulic control valve and a cooling water pump of the hydraulic station; the feeding oil cylinder is a hydraulic oil cylinder and is connected with a hydraulic station control valve of the power unit through a high-pressure oil pipe; the variable motor is also connected and locked with a hydraulic station control valve of the power unit through a high-pressure oil pipe; all joints of the high-pressure oil pipe are high-pressure oil pipe quick joints.

The utility model discloses better technical scheme: the guide plate is formed by bending and welding 3-5 mm steel plates, a plurality of drilling tool guide holes are formed in the upper body of the guide plate, and the drilling tool guide holes in the guide plate correspond to mounting holes of a signal box to be drilled; each drill guiding hole is formed by embedding a hollow shaft sleeve into a bearing block with a built-in bearing.

The utility model discloses better technical scheme: the two guide rods are symmetrically arranged at the positions, close to the side edges, of the fixing frame; all joints of the high-pressure oil pipe are high-pressure oil pipe quick joints.

The utility model discloses better technical scheme: the horizontal adjusting mechanism comprises a level gauge arranged on a transverse frame of the fixing frame, two horizontal sliding wheels symmetrically arranged below a central axis of the transverse frame in the length direction, and side adjusting wheels symmetrically arranged on two sides of each horizontal sliding wheel; the transverse frame is a square frame, horizontal sliding wheel mounting plates are symmetrically arranged in a hollow area at the top of the transverse frame, and the two horizontal sliding wheels are respectively arranged below the two horizontal sliding wheel mounting plates; the level meter is arranged above one horizontal sliding wheel mounting plate, and the four side adjusting wheels are arranged on the inner sides of two short frames of the transverse frame or the inner sides of the upper parts of the four vertical supporting rods; the horizontal sliding wheel and the side adjusting wheel are both Fuma wheels provided with adjusting nuts; the height adjusting hand wheels are arranged in two numbers and are symmetrically arranged at the center positions of the two short frames of the transverse frame.

The utility model discloses better technical scheme: the vertical support rod on one side of the fixing frame is provided with a carrying moving wheel, the other side of the fixing frame is provided with a carrying handle, and the carrying moving wheel is a horse wheel.

The drilling equipment in the utility model comprises a fixing frame, a feeding oil cylinder, a drilling device, a drill bit cooling system and a guide plate, wherein the fixing frame can be fixed on a retaining wall, and a horizontal adjusting device is arranged on the fixing frame, so that the horizontal direction and the vertical direction of the fixing frame can be adjusted, and the installation level, height and verticality of the fixing frame are ensured; the feeding oil cylinder is arranged on one side of the fixing frame and is vertical to the drilling wall surface of the retaining wall, the drilling device is connected with the fixing frame through the feeding oil cylinder, and the feeding oil cylinder can drive the drilling device to horizontally move towards the drilling surface of the retaining wall; in order to ensure the stable movement, a positioning rod parallel to the feeding oil cylinder is also arranged between the drilling device and the fixing frame; the drilling device comprises a drilling tool mounting seat and a variable motor, wherein the drilling tool mounting seat is parallel to the retaining wall, a plurality of drilling tool chucks are distributed on one side of the drilling tool mounting seat close to the retaining wall, and the variable motor is arranged at a position far away from the retaining wall; the guide plate is arranged between the drilling tool mounting seat and the retaining wall in parallel, a plurality of drilling tool guide holes are formed in the guide plate, the drilling tool guide holes correspond to drilling tool chucks on the drilling tool mounting seat and can conduct guide drilling on the drilling tools, the guide plate overcomes radial run-out of the drilling tools and provides a guide effect, the names of the boxes are engraved by laser, and drilling tools fixed on integrated drilling equipment can penetrate through the corresponding holes to achieve drilling guide of corresponding signal box mounting holes; the drill bit cooling system comprises a cooling water tank arranged on the fixing frame and cooling water pipes distributed on the drilling device, the cooling water pipes are connected with a water pump in the cooling water tank and provided with a plurality of water outlet valves, and each water outlet valve is correspondingly arranged at each drilling tool mounting position.

The utility model discloses a feeding cylinder pulling drilling tool device towards the drilling face parallel translation of barricade, and after moving in place, bore a plurality of mounting holes simultaneously through variable displacement motor control drilling tool, the pore-forming comprehensive efficiency is more than 8 times, and pitch-row error is little, and one shot forming need not the rework; the utility model can cool and remove dust by injecting water into a single drilling tool during the drilling process, thereby not only ensuring the use safety of the drilling tool, but also playing a dustproof role, and realizing environment-friendly drilling; the utility model discloses a mount, drilling tool mount pad, locating plate adopt the high strength aluminum product through thermal treatment, with numerical control machine-shaping, light in weight, about 12Kg, alone can operate the completion task, power pack and integration drilling equipment separation, equipment lightly does benefit to the operation, adopts the hydraulic transmission technique, and equipment more tends to the smooth operation, realizes stepless speed regulation, stable performance, reduction mechanical wear.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the unconnected power unit of the present invention;

fig. 3 is a schematic structural view of the fixing frame of the present invention;

FIG. 4 is a schematic view of the mounting bracket of the present invention mounted to a retaining wall to be drilled;

fig. 5 is a schematic structural view of the motor side of the drilling device of the present invention;

FIG. 6 is a schematic view of the drilling side of the drilling apparatus of the present invention;

FIG. 7 is a schematic view of a transmission mechanism of a drilling tool according to the present invention;

fig. 8 is a schematic structural view of the guide plate of the present invention;

fig. 9 is a schematic structural view of the cooling water pipe assembly of the present invention.

In the figure: 1-fixed frame, 100-transverse frame, 101-vertical support rod, 102-carrying moving wheel, 103-level gauge, 104-side adjusting wheel, 105-horizontal sliding wheel mounting plate, 106-height adjusting hand wheel 107-horizontal sliding wheel, 108-carrying handle, 2-feeding oil cylinder, 3-drilling device, 300-drilling tool mounting seat, 301-first guide hole, 302-variable motor, 303-drilling tool chuck, 304-oil cylinder connecting frame, 305-main driving wheel, 306-synchronizing wheel, 307-synchronizing belt, 308-adjusting wheel, 309-tensioning wheel, 4-guide plate, 400-drilling tool guide hole, 5-drilling tool cooling system, 500-cooling water tank and water pump, 501-cooling water pipe, 502-water outlet, 6-power unit, 600-high pressure oil pipe 601, hydraulic station control valve, 7-guide rod, 8-retaining wall to be drilled.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. Fig. 1 to 9 are drawings of the embodiment, which are drawn in a simplified manner and are only used for clearly and concisely illustrating the purpose of the embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The embodiment provides a drilling device capable of drilling a plurality of mounting holes simultaneously, which comprises a fixed frame 1, a feeding oil cylinder 2, a drilling device 3, a guide plate 4, a guide rod 7, a drilling tool cooling system 5 and a power unit 6, wherein the power unit 6 comprises a diesel or gasoline generator and a hydraulic station, and the generator provides electric energy for an oil pump motor, a hydraulic control valve and a cooling water pump of the hydraulic station; the power unit 6 provides power for the variable motor 302 and the feeding oil cylinder 2 of the drilling device 3, and the feeding oil cylinders 2 are two hydraulic oil cylinders, are symmetrically distributed on the fixed frame 1, and are connected with a hydraulic station control valve of the power unit 6 through a high-pressure oil pipe 600; the variable displacement motor 302 is also connected and locked with a hydraulic station control valve 601 of the power unit 6 through a high-pressure oil pipe 600. The feeding oil cylinder 2 is arranged on one side of the fixing frame 1, the drilling device 3 is arranged on the mounting side of the feeding oil cylinder 2 of the fixing frame 1 in parallel, the piston end of the feeding oil cylinder 2 is connected with the drilling device 3, and the drilling device 3 is controlled to move towards or away from the fixing frame 1 horizontally through the feeding oil cylinder 2; the drilling tool cooling system 5 comprises a cooling water tank and water pump 500 and a cooling water pipe 501 distributed on the drilling tool mounting base 300, wherein a water inlet port of the cooling water pipe 501 is connected with the water pump arranged in the cooling water tank, and as shown in fig. 8, the cooling water pipe 501 is provided with a plurality of water outlets 502. The two guide rods 7 are symmetrically arranged at the positions, close to the side edges, of the fixing frame 1.

The drilling device 3 in the embodiment, as shown in fig. 5 to 7, includes a drill mounting base 300, a variable motor 302 and a plurality of drill chucks 303 distributed on the drill mounting base 300, the variable motor 302 and the drill chucks 303 are disposed on different sides of the drill mounting base 300, an output shaft of the variable motor 302 is connected to control ends of the plurality of drill chucks 303 through a transmission mechanism, the transmission mechanism includes a main driving wheel 305 mounted on the output shaft of the variable motor 302, a synchronizing wheel 306 mounted on a tail end of each drill chuck 303, a synchronous belt 307 connecting the main driving wheel and the synchronizing wheel, a tension wheel 309 and an adjusting wheel 308 dispersedly disposed on the synchronous belt, and a wheel shaft of the synchronous wheel 306 is integrally connected to a tail portion of the drill chucks 303; a main driving wheel 305 arranged on an output shaft of the variable motor 302 drives a synchronous wheel 306 at the tail end of each drilling tool chuck 303 to rotate through a synchronous belt 307, the synchronous wheel shaft rotates along with the synchronous wheel 306, the drilling tool chucks 303 arranged on shaft heads of the synchronous wheel shaft clamp the drilling tools to rotate, the synchronous belt 307 achieves a transmission function, a tension wheel 309 provides tension and a reasonable wrap angle for the synchronous belt 307 and the synchronous wheel 306, the synchronous belt 307 and the synchronous wheel 306 are guaranteed to be stressed uniformly, uniform contact is achieved, teeth do not jump, the regulating wheel 308 provides a 60mm vertical regulating range for regulating the cable lead-in hole drilling tools, and the synchronous belt is stored, loosened and expanded. The drilling tool mounted on each drilling tool chuck 303 is a hollow drilling tool, the tail end of the drilling tool is open, and the drilling tool is hermetically communicated with each water outlet 502 of the drilling tool cooling system 5 through a water injection connector, so that water can be directly injected into the drilling tool for cooling. Be equipped with hydro-cylinder link 304 on drilling tool mount pad 300, hydro-cylinder link 304 is installed in one side that drilling tool mount pad 300 kept away from mount 1, and upper portion exceeds hydro-cylinder link 304, and the position correspondence that exceeds drilling tool mount pad 300 at hydro-cylinder link 304 is equipped with two hydro-cylinder connecting holes, the piston end welding of feeding hydro-cylinder 2 has connecting screw, and its connecting screw corresponds and inserts the hydro-cylinder connecting hole to through nut locking connection.

The fixing frame 1 in the embodiment is as shown in fig. 2 to 4, the fixing frame 1 is a supporting frame with a door frame shape formed by a square transverse frame 100 and vertical supporting rods 101 vertically arranged at four corners of the transverse frame 100, the fixing frame 1 can be an pi-shaped frame integrally welded by using L50X5 angle steel and a 60X40X4 square tube, and the horizontal width of a hollow area of the door frame at the side of the fixing frame 1 is matched with the width of a retaining wall 8 to be drilled, and can be just clamped on the retaining wall 8 to be drilled. A horizontal adjusting mechanism and two height adjusting hand wheels 106 are arranged on the transverse frame 100 of the fixing frame 1, and the two height adjusting hand wheels 106 are symmetrically arranged at the central positions of two short side frames of the transverse frame 100; four carrying moving wheels 102 are provided on the vertical support bar 101 on one side of the fixed frame 1, and a carrying handle 108 is provided on the other side. The horizontal adjusting mechanism comprises a level meter 103 arranged on the transverse frame 100 of the fixed frame 1, two horizontal sliding wheels 107 symmetrically arranged below the central axis of the transverse frame 100 in the length direction and side adjusting wheels 104 symmetrically arranged at two sides of each horizontal sliding wheel 107; the transverse frame 100 is a square frame, horizontal sliding wheel mounting plates 105 are symmetrically arranged in a hollow area at the top of the transverse frame, and two horizontal sliding wheels 107 are respectively arranged below the two horizontal sliding wheel mounting plates 105; the level meter 103 is arranged above one horizontal sliding wheel mounting plate 105, and the four side adjusting wheels 104 are arranged on the inner sides of two short frames of the transverse frame 100 or the inner sides of the upper parts of the four vertical supporting rods 101; the horizontal sliding wheel 107, the side adjusting wheel 104 and the carrying moving wheel 102 are all Fu horse wheels provided with adjusting nuts; the cooling water tank and the water pump 500 are installed above the transversal frame 100 of the fixing frame 1.

In the embodiment, the guide plate 4 and the guide rod 7 are both installed on one side of the fixed frame 1 close to the drill tool mounting seat 300, as shown in fig. 8, a drill tool guide hole 400 is formed on the guide plate 4 at a position corresponding to each drill tool chuck 303; the drilling tool mounting base 300 is correspondingly provided with a first guide hole 301, the self-end of the guide rod 7 correspondingly penetrates through the first guide hole 301, and the drilling tool mounting base 300 horizontally moves along the guide rod 7 when the drilling device 3 is driven to horizontally move towards or away from the fixed frame 1 under the action of the feeding oil cylinder 2. The guide plate 4 is formed by bending and welding 3-5 mm steel plates, 10 drilling tool guide holes 400 are formed in the upper body of the guide plate, the drilling tool guide holes 400 in the guide plate 4 correspond to mounting holes of signal box boxes to be drilled, and therefore the guide of the corresponding mounting holes of the signal box boxes can be achieved, and the radial runout of drilling tools is overcome; each drill guiding hole 400 is formed by embedding a hollow shaft sleeve into a bearing seat with a built-in bearing.

The following is combined with the specific operation method of the present invention, which is further explained by the present invention, the specific operation steps are as follows:

(a) as shown in fig. 1, a fixing frame 1 is clamped on a slag wall 8 to be drilled, and the level, the height and the verticality of the fixing frame 1 are adjusted by using a level instrument 103 on the fixing frame 1; the height and the horizontal position are adjusted by a height adjusting hand wheel 106 at the top of the fixed frame 1, the verticality between the fixed frame 1 and the slag blocking wall 8 to be drilled is adjusted by adjusting wheels 104 at two side surfaces of the fixed frame 1, and after the regulation is in place, adjusting nuts for adjusting the adjusting wheels 104 at two side surfaces are locked with the slag blocking wall 8 to be drilled.

(b) The first guide hole on the drilling device 3 is inserted into the guide rod 7 of the fixed frame 1, and two holes on the upper part of the feeding oil cylinder connecting frame 304 are connected and locked with the heads of the piston rods of the two feeding oil cylinders 2 by nuts.

(c) The high-pressure oil pipe 600 is respectively connected and locked with the variable motor 302 of the drilling device 3 and the hydraulic station control valve of the power unit 6, the water inlet of the water injection flow divider of the drilling device 3 is connected with the water pump by the water injection pipe, the water pump is arranged in the water tank, and the power supply connector of the water pump is plugged.

(d) The high-pressure oil pipe 600 is respectively connected with the feeding oil cylinder interface on the fixed frame 1 and the corresponding control valve interface of the hydraulic station of the power unit 6, the stroke of the feeding oil cylinder 2 is set, and the position of the stroke switch is adjusted to be consistent and synchronous with the stroke 2 of the feeding oil cylinder.

(e) Starting a drilling process, wherein control switches of the two feeding oil cylinders 2 and the variable motor 302 are started during drilling, then the two feeding oil cylinders 2 drive the drilling device 3 to horizontally move towards the wall surface of the slag wall 8 to be drilled along the guide rod 7, in the moving process, a drilling tool starts drilling on the wall surface along the drilling tool guide hole 400 on the guide plate 4, the cooling water system 5 is started during drilling, and cooling water is injected into each drill bit through the water injection pipe 501 during drilling, so that water drilling is realized; the hydraulic station of the power unit 6 can set the working pressure and flow of the hydraulic station of the power unit 6 according to the condition whether the structure of the slag wall 8 to be drilled meets the reinforcing steel bars and the torque condition of the drilling device, the hydraulic station of the power unit 6 can adaptively regulate the pressure and the flow in the drilling process, when no reinforcing steel bar drilling tool is stressed in concrete, the pressure is reduced, the flow is increased, the rotating speed of a variable motor 302 of the drilling device 3 is increased, the stroke of a feeding oil cylinder 2 is accelerated, rapid drilling is realized, when the drilling tool meets the reinforcing steel bars in the concrete, the drilling device 3 senses the torque increase, the working pressure is automatically increased, the flow is reduced, the rotating speed of the variable motor 302 of the drilling device 3 and the feeding linear speed of the feeding oil cylinder 2 are naturally reduced, low-speed slow-feeding is realized, and the drilling device 3 and the drilling tool are protected from being damaged.

(f) When a drilling tool on the drilling device 3 penetrates through the slag stopping wall 8 to be drilled, the variable motor stops working, the feeding oil cylinder is controlled to work reversely, the drilling device is driven to move along the guide rod away from the drilling retaining wall, and after the drilling tool is completely separated from the retaining wall, the feeding oil cylinder can be stopped, so that the single signal box installation and the drilling work of the cable lead-in hole are completed; the process can be set to be automatic control by combining with the prior art, when a drilling tool on the drilling device 3 penetrates through the slag wall 8 to be drilled, a touch switch on the drilling device 3 is started, the touch switch is fed back to the variable motor 302 control valve and the feeding oil cylinder 2 control valve to stop, the feeding oil cylinder/variable motor control valve is started, the feeding oil cylinder extends out quickly, the integrated drilling equipment is pushed to return, the drilling tool is loosened and detached on the drilling device 3 by using a special wrench, and a concrete core rod in the drilling tool is knocked out.

(g) And releasing the adjusting wheels 104 on the two side surfaces of the fixed frame 1, moving the fixed frame 1 forwards/backwards, and drilling the mounting hole of the next signal box.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description of the above embodiments and the description is only for the purpose of illustrating the structural relationships and principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and that these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a can bore drilling equipment who establishes a plurality of mounting holes simultaneously which characterized in that: the drilling equipment comprises a fixed frame (1), a feeding oil cylinder (2), a drilling device (3), a drilling tool cooling system (5) and a power unit (6), wherein the feeding oil cylinder (2) is installed on one side of the fixed frame (1), the drilling device (3) comprises a drilling tool mounting seat (300), a variable motor (302) and a plurality of drilling tool chucks (303) distributed on the drilling tool mounting seat (300), the variable motor (302) and the drilling tool chucks (303) are arranged on different sides of the drilling tool mounting seat (300), an output shaft of the variable motor (302) is connected with control ends of the drilling tool chucks (303) through a transmission mechanism, and the plurality of drilling tool chucks (303) are controlled to clamp drill bits to work simultaneously; the drilling device (3) is arranged on the mounting side of the feeding oil cylinder (2) of the fixing frame (1) in parallel, the piston rod end of the feeding oil cylinder (2) is connected with the drilling device (3), and the drilling device (3) is controlled to move towards or away from the fixing frame (1) horizontally through the feeding oil cylinder (2); the drilling tool cooling system (5) comprises a cooling water tank, a water pump (500) and cooling water pipes (501) distributed on the drilling tool mounting seat (300), wherein a water inlet port of each cooling water pipe (501) is connected with the water pump arranged in the cooling water tank, a plurality of water outlets (502) are formed in each cooling water pipe (501), and each water outlet (502) is over against each drilling tool chuck (303) and communicated with a hollow drill bit arranged on the drilling tool chuck (303); the power unit (6) provides power for the variable motor (302) and the feeding oil cylinder (2).

2. The drilling apparatus as claimed in claim 1, wherein the drilling apparatus comprises: the drilling equipment further comprises a guide plate (4) and a guide rod (7), wherein the guide plate (4) and the guide rod (7) are both arranged on one side, close to the drilling tool mounting seat (300), of the fixed frame (1), and drilling tool guide holes (400) are formed in the guide plate (4) corresponding to the positions of the drilling tool chucks (303); the drilling tool mounting seat is characterized in that a first guide hole (301) is correspondingly formed in the drilling tool mounting seat (300), the free end of the guide rod (7) correspondingly penetrates through the first guide hole (301), and when the feeding oil cylinder (2) drives the drilling device (3) to move towards or away from the fixed frame (1) horizontally, the drilling tool mounting seat (300) horizontally moves along the guide rod (7).

3. A drilling apparatus capable of drilling a plurality of mounting holes simultaneously according to claim 1 or 2, wherein: the fixed frame (1) is a support frame with a doorframe-shaped side surface, and the support frame is composed of a square transverse frame (100) and vertical support rods (101) vertically arranged at four corners of the transverse frame (100), and the horizontal width of a hollow area of the doorframe at the side surface of the fixed frame (1) is matched with the width of a retaining wall (8) to be drilled; a horizontal adjusting mechanism and a height adjusting hand wheel (106) are arranged on the transverse frame (100) of the fixing frame (1); the cooling water tank and the water pump (500) are arranged above the transverse frame (100) of the fixing frame (1).

4. A drilling apparatus capable of drilling a plurality of mounting holes simultaneously according to claim 1 or 2, wherein: the transmission mechanism comprises a main driving wheel (305) arranged on an output shaft of the variable motor (302), a synchronizing wheel (306) arranged on an intermediate shaft of each drill chuck (303), a synchronous belt (307) connected with the main driving wheel and the synchronizing wheel, tension wheels (309) and adjusting wheels (308) which are dispersedly arranged on the synchronous belt, wherein a wheel shaft of the synchronous wheel (306) is connected with the tail of the drill chuck (303) into a whole; the main driving wheel (305) is driven to rotate by the variable displacement motor (302), and the synchronous wheel (306) and the drill chuck (303) are driven to rotate by the synchronous belt (307).

5. A drilling apparatus capable of drilling a plurality of mounting holes simultaneously according to claim 1 or 2, wherein: the feeding oil cylinders (2) are arranged in two, symmetrically distributed on the fixing frame (1), and are provided with oil cylinder connecting frames (304) on the drilling tool mounting seat (300), the oil cylinder connecting frames (304) are installed on one side, far away from the fixing frame (1), of the drilling tool mounting seat (300), the upper portions of the oil cylinder connecting frames are higher than the oil cylinder connecting frames (304), two oil cylinder connecting holes are correspondingly formed in the positions, higher than the drilling tool mounting seat (300), of the oil cylinder connecting frames (304), connecting screw rods are arranged at the ends of piston rods of the feeding oil cylinders (2), and the connecting screw rods are correspondingly inserted into the oil cylinder connecting holes and are locked and connected through nuts.

6. A drilling apparatus capable of drilling a plurality of mounting holes simultaneously according to claim 1 or 2, wherein: the power unit (6) comprises a diesel or gasoline generator and a hydraulic station, and the generator provides electric energy for an oil pump motor, a hydraulic control valve and a cooling water pump of the hydraulic station; the feeding oil cylinder (2) is a hydraulic oil cylinder and is connected with a hydraulic station control valve of the power unit (6) through a high-pressure oil pipe (600); the variable motor (302) is also connected and locked with a hydraulic station control valve (601) of the power unit (6) through a high-pressure oil pipe (600); all joints of the high-pressure oil pipe (600) are high-pressure oil pipe quick joints.

7. The drilling apparatus as claimed in claim 2, wherein the drilling apparatus is adapted to drill a plurality of mounting holes simultaneously, and further comprising: the guide plate (4) is formed by bending and welding 3-5 mm steel plates, a plurality of drilling tool guide holes (400) are formed in the upper body of the guide plate, and the drilling tool guide holes (400) in the guide plate (4) correspond to signal box mounting holes to be drilled; each drill guiding hole (400) is formed by embedding a hollow shaft sleeve into a bearing seat with a built-in bearing.

8. The drilling apparatus as claimed in claim 2, wherein the drilling apparatus is adapted to drill a plurality of mounting holes simultaneously, and further comprising: the two guide rods (7) are symmetrically arranged at the positions, close to the side edges, of the fixed frame (1); two first guide holes (301) are correspondingly arranged on the top surface of the drilling tool mounting seat (300).

9. A drilling apparatus capable of drilling a plurality of mounting holes simultaneously according to claim 3, wherein: the horizontal adjusting mechanism comprises a level meter (103) arranged on a transverse frame (100) of the fixing frame (1), two horizontal sliding wheels (107) symmetrically arranged below a central axis of the transverse frame (100) in the length direction and side adjusting wheels (104) symmetrically arranged on two sides of each horizontal sliding wheel (107); the transverse frame (100) is a square frame, horizontal sliding wheel mounting plates (105) are symmetrically arranged in a hollow area at the top of the transverse frame, and two horizontal sliding wheels (107) are respectively arranged below the two horizontal sliding wheel mounting plates (105); the level meter (103) is arranged above one horizontal sliding wheel mounting plate (105), and four side adjusting wheels (104) are arranged on the inner sides of two short frames of the transverse frame (100) or the inner sides of the upper parts of four vertical supporting rods (101); the horizontal sliding wheel (107) and the side adjusting wheel (104) both adopt a Fuma wheel provided with an adjusting nut; the height adjusting handwheels (106) are arranged in two numbers and are symmetrically arranged at the central positions of two short frames of the transverse frame (100).

10. A drilling apparatus capable of drilling a plurality of mounting holes simultaneously according to claim 3, wherein: the vertical support rod (101) on one side of the fixing frame (1) is provided with a carrying moving wheel (102), the other side of the fixing frame is provided with a carrying handle (108), and the carrying moving wheel (102) is a Froude wheel.

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