CN114809911A

CN114809911A - Intelligent drilling device for urban rail transit and urban rail transit construction system

Info

Publication number: CN114809911A
Application number: CN202210088070.1A
Authority: CN
Inventors: 李志成
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-29

Abstract

The invention discloses an intelligent drilling device for urban rail transit and an urban rail transit construction system, and relates to the field of rail transit. According to the drilling device, the adjustable fixing frame is in a horizontal state through the arrangement of the first electric push rod and the level device, so that the phenomenon of inclination cannot occur in the drilling process, the accurate positioning of the drilling position and the control of the drilling depth can be realized through the arrangement of the accurate drilling part, the manual pressing of workers is not needed any more, time and labor are saved, the work burden of the workers is greatly reduced, the stability of the drilling device can be effectively improved through the arrangement of the stabilizing part, and the deviation of the drilling position caused by the shaking of the drilling device in the drilling process is avoided.

Description

Intelligent drilling device for urban rail transit and urban rail transit construction system

Technical Field

The invention relates to the field of rail transit, in particular to an intelligent drilling device for urban rail transit and an urban rail transit construction system.

Background

The urban rail transit is the backbone of urban public traffic, has the characteristics of energy conservation, land conservation, large transportation volume, all weather, no pollution (or little pollution), safety and the like, belongs to a green environment-friendly traffic system, is particularly suitable for large and medium cities, and needs to be drilled for convenient fixed installation when the urban rail transit is built.

Present drilling mode is mostly all that the handheld drilling machine of staff drills, need the staff to press the drilling machine always, waste time and energy, work burden is great, and owing to be manual operation, lead to the in-process of drilling can often take place the drilling position phenomenon such as skew appears, slope, drilling depth is too dark or too shallow, make the hole of drilling out unusable, the later stage of being not convenient for is built, for this reason, this application discloses an intelligent drilling equipment for urban rail transit satisfies people's demand.

Disclosure of Invention

An object of the application is to provide an intelligent drilling equipment for urban rail transit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: an intelligent drilling device for urban rail transit comprises a base, wherein a plurality of supporting columns are uniformly and fixedly installed at the top of the base, first electric push rods are fixedly installed at the tops of the supporting columns, the top ends of the output ends of the first electric push rods are fixedly installed with the same fixed frame, a plurality of levelers are uniformly and fixedly installed at the top of the fixed frame, the fixed frame 4 is adjusted to be in a horizontal state, and accurate positioning of a drilling position and control of drilling depth are achieved;

it is a plurality of the spirit level all with a plurality of first electric putter is connected, the even fixed mounting in bottom of base has a plurality of universal wheels, one side fixed mounting of base has the promotion handle, install accurate drilling portion on the fixed frame, the through-hole has been seted up at the top of base, accurate drilling portion with the position of through-hole is corresponding, the bottom of base is installed the steady portion, avoids shaking and leading to the drilling position skew to appear at the in-process device of drilling.

Borrow by above-mentioned structure, when starting a plurality of electric putter, can drive fixed frame and reciprocate, through the cooperation with a plurality of spirit levels, adjustable fixed frame is in the horizontality, can guarantee can not take place the slope phenomenon at the in-process of drilling, setting through accurate drilling portion, can realize the accurate location of drilling position and the control of drilling depth, and no longer need the staff manual work to press, time saving and labor saving, staff's work burden has greatly been alleviateed, setting through steady portion, can effectual improve device stability, avoid at the in-process device shake of drilling and lead to drilling position skew to appear.

Preferably, the accurate drilling part comprises a positioning fine adjustment assembly and a drilling assembly which are connected, the positioning fine adjustment assembly comprises a fine adjustment unit and a positioning unit which are connected, the fine adjustment unit comprises two T-shaped sliding grooves formed in the top of the fixing frame, T-shaped sliding blocks are arranged in the two T-shaped sliding grooves in a sliding mode, two guide rail rods are fixedly arranged on one side, close to each other, of the two T-shaped sliding blocks together, one guide rail rod is provided with a same mounting plate in a sliding mode, two second electric push rods are fixedly arranged on one side of one T-shaped sliding block, the output ends of the two second electric push rods are fixedly arranged on one side of the mounting plate, and the second electric push rods 10 push the mounting plate 9 and the drilling assembly to longitudinally move on the guide rail rods 8 so as to finely adjust the drilling position;

the top fixed mounting of fixed frame has two vertical boards, two the equal fixed mounting in one side of vertical board has third electric putter, two third electric putter's output respectively fixed mounting be two one side of T shape slider, the mounting panel with the positioning unit with the drilling subassembly is connected.

Further, through the setting of fine setting unit, when starting second electric putter and third electric putter, can drive mounting panel, positioning unit and drilling subassembly and remove to be convenient for finely tune the drilling position, make the location more accurate.

Preferably, the positioning unit includes fixed mounting and is in two connecting rods of mounting panel bottom, two the bottom fixed mounting of connecting rod has same annular plate, the bottom fixed mounting of annular plate has laser positioning group, laser positioning group with drilling subassembly looks adaptation.

Furthermore, through the setting of positioning unit, when starting laser positioning group, the position that its shines is the drilling position promptly to be convenient for carry out accurate location to the drilling position.

Preferably, the drilling subassembly is including drilling unit, the drive unit and the degree of depth control unit that are connected, the drilling unit is installed including rotating two screw thread posts at mounting panel top, two the screw thread cup joints on the screw thread post and installs same movable plate, the top fixed mounting of movable plate has the drilling motor, the output of drilling motor runs through movable plate and fixed mounting have the hexagonal pivot, the round hole has been seted up at the top of mounting panel, the bottom of hexagonal pivot is run through round hole and fixed mounting have the drill bit, the drill bit is corresponding with the position of laser positioning group and through-hole, the hexagonal pivot is passed through drive unit and two the screw thread post is connected, the movable plate with degree of depth control unit looks adaptation.

Further, through the setting of drilling unit, when starting the drilling motor, can drive hexagonal pivot and drill bit and rotate, the hexagonal pivot is rotated and can be passed through drive unit and drive the screw thread post and rotate, and then can drive the movable plate and move down to can make the drill bit rotate and move down and drill, no longer need the staff manual work to press, labour saving and time saving has greatly alleviateed staff's work burden.

Preferably, the driving unit comprises a bearing fixedly sleeved in the round hole, a rotating sleeve is fixedly sleeved in the bearing, the bottom end of the hexagonal rotating shaft penetrates through the rotating sleeve, a driving gear is fixedly sleeved on the rotating sleeve, two driven gears are fixedly sleeved on the threaded columns and are meshed with the driving gear.

Further, through drive unit's setting, when hexagonal pivot rotated, can drive and rotate sleeve and driving gear and rotate, the driving gear rotates and drives driven gear and screw post and rotate, realizes the drilling down of device, no longer need additionally set power equipment, reduced the manufacturing cost of device to a certain extent.

Preferably, the degree of depth control unit includes fixed mounting and is in the scale bar at mounting panel top, the sliding sleeve has been cup jointed in the slip on the scale bar, one side fixed mounting of sliding sleeve has the boss, the top fixed mounting of boss has control switch, control switch with the position of movable plate is corresponding, control switch with drilling motor is connected, install fastening element on the sliding sleeve.

Further, through the arrangement of the depth control unit, when the moving plate moves downwards to be in contact with the control switch in the drilling process, the drilling motor stops running, so that the drilling with the specified depth can be realized.

Preferably, the fastening element comprises a fastening threaded hole formed in one side of the sliding sleeve, a fastening bolt is mounted in the fastening threaded hole in a threaded manner, and one end of the fastening bolt is in contact with one side of the scale rod.

Further, through the arrangement of the fastening element, when the fastening bolt is rotated, the sliding sleeve can be loosened or fixed, so that the adjustment and control of the drilling depth are facilitated.

Preferably, the stabilizing part is including the power pack and the stabilizing unit that are connected, the stabilizing unit includes that even rotation is installed a plurality of thread bush of base bottom, it is a plurality of equal screw thread cup joints in the thread bush and installs the lead screw, and is a plurality of the bottom fixed mounting of lead screw has same touch panel, the even fixed mounting in bottom of touch panel has a plurality of ground nails, and is a plurality of the thread bush all with the power pack is connected.

Further, through the setting of stabilizing the unit, when the screw sleeve rotated, can drive lead screw and conflict board downstream and ground contact, a plurality of ground nails can insert ground simultaneously to can effectual improvement device stability, avoid shaking at the in-process device of drilling and lead to the drilling position to appear the skew.

Preferably, the power pack includes fixed mounting and is in the servo motor at base top, servo motor's output bottom runs through the base and with one of them the telescopic top of screw thread looks fixed connection, it is a plurality of all fixed the cup jointing has the belt pulley on the screw thread sleeve, and is a plurality of tensioning cup joints on the belt pulley and installs same driving belt.

Further, through the setting of power pack, when starting servo motor, can drive one of them screw sleeve and rotate, under belt pulley and driving belt's effect, can drive the synchronous rotation of remaining screw sleeve, realize the operation of stabilizing the unit.

In conclusion, the technical effects and advantages of the invention are as follows:

1. the drilling device is reasonable in structure, when the servo motor is started, one of the threaded sleeves can be driven to rotate, the other threaded sleeves can be driven to synchronously rotate under the action of the belt pulley and the transmission belt, the threaded sleeves rotate to drive the screw rod to move downwards, the touch plate can be driven to move downwards to be in contact with the ground, and meanwhile, the plurality of ground nails can be inserted into the ground, so that the stability of the drilling device can be effectively improved, and the deviation of the drilling position caused by the shaking of the drilling device in the drilling process can be avoided;

2. according to the invention, when the plurality of first electric push rods are started, the plurality of first electric push rods can drive the fixing frame to move up and down in an operation mode, the fixing frame can be adjusted to be in a horizontal state through matching with the plurality of gradienters, and the position irradiated by the laser positioning group is the drilling position, so that the drilling position can be accurately positioned conveniently, and the phenomenon of inclination can not occur in the drilling process;

3. according to the invention, when the second electric push rod and the third electric push rod are started, the third electric push rod can drive the T-shaped slide block to move, so that the mounting plate and the drilling assembly can be driven to move transversely through the guide rail rod, and the mounting plate and the drilling assembly can be driven to move longitudinally on the guide rail rod until the position irradiated by the laser positioning group is coincided with a drilling point, so that accurate positioning is realized;

4. according to the drilling machine, when the drilling motor is started, the hexagonal rotating shaft and the drill bit can be driven to rotate, the rotating sleeve and the driving gear can be driven to rotate when the hexagonal rotating shaft rotates, the driving gear drives the driven gear and the threaded column to rotate, and then the movable plate can be driven to move downwards, so that the drill bit can rotate and move downwards to drill, manual pressing of workers is not needed, time and labor are saved, and the work burden of the workers is greatly relieved;

5. according to the drilling machine, when the drilling depth needs to be controlled, the fastening bolt can be rotated, the sliding sleeve can be loosened by the rotation of the fastening bolt, the sliding sleeve can be moved to a specified depth position by moving up and down, the fastening bolt is rotated reversely to fix the sliding sleeve, and in the drilling process, the drilling motor can stop running when the moving plate moves downwards to be in contact with the control switch, so that the drilling with the specified depth can be realized.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic perspective view of another embodiment of the present disclosure;

FIG. 3 is a schematic cross-sectional front view of an embodiment of the present application;

FIG. 4 is an enlarged perspective view of a trimming unit according to an embodiment of the present disclosure;

FIG. 5 is an enlarged perspective view of a drilling assembly according to an embodiment of the present application;

FIG. 6 is a partially enlarged view of FIG. 1;

FIG. 7 is an enlarged perspective view of a stabilizer in an embodiment of the present application;

fig. 8 is an enlarged schematic view of a portion a in fig. 7.

In the figure: 1. a base; 2. a support pillar; 3. a first electric push rod; 4. a fixing frame; 5. a level; 6. a universal wheel; 7. a T-shaped slider; 8. a guide rail rod; 9. mounting a plate; 10. a second electric push rod; 11. a third electric push rod; 12. an annular plate; 13. a laser positioning group; 14. a threaded post; 15. moving the plate; 16. a drilling motor; 17. a hexagonal rotating shaft; 18. a drill bit; 19. rotating the sleeve; 20. a driving gear; 21. a driven gear; 22. a graduated rod; 23. a sliding sleeve; 24. a boss; 25. a control switch; 26. fastening a bolt; 27. a threaded sleeve; 28. a screw rod; 29. a touch plate; 30. a ground nail; 31. a servo motor; 32. a pulley; 33. a drive belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-8, an intelligent drilling device for urban rail transit comprises a base 1, wherein the base 1 may be any base structure in the prior art, such as a metal bottom plate. Even fixed mounting in top of base 1 has a plurality of support columns 2, and support column 2 can be any one metal column among the prior art, and it is fixed with the top welding of base 1, and it needs to explain that, the quantity of support column 2 can be three, four, five etc. in this embodiment, be provided with four support columns 2 on the base 1. The top parts of the support columns 2 are fixedly provided with first electric push rods 3, the top ends of the output ends of the first electric push rods 3 are fixedly provided with the same fixed frame 4, the top parts of the fixed frames 4 are uniformly and fixedly provided with a plurality of gradienters 5, and the fixed frames 4 are adjusted to be in a horizontal state, so that the accurate positioning of drilling positions and the control of drilling depth are realized;

a plurality of spirit levels 5 all are connected with a plurality of electric putter 3, the even fixed mounting in bottom of base 1 has a plurality of universal wheels 6, one side fixed mounting of base 1 has the promotion handle, install accurate drilling portion on the fixed frame 4, the through-hole has been seted up at the top of base 1, accurate drilling portion is corresponding with the position of through-hole, the stability portion is installed to the bottom of base 1, avoid shaking at the in-process device of drilling and lead to the drilling position skew to appear.

Borrow by above-mentioned structure, when starting a plurality of electric putter 3, can drive fixed frame 4 and reciprocate, through the cooperation with a plurality of spirit levels 5, adjustable fixed frame 4 is in the horizontality, can guarantee can not take place the slope phenomenon at the in-process of drilling, setting through accurate drilling portion, can realize the accurate location of drilling position and the control of drilling depth, and no longer need the staff manual work to press, time saving and labor saving, staff's work burden has greatly been alleviateed, through the setting of steady portion, can effectual improvement device stability, avoid shaking and lead to the drilling position to appear the skew at the in-process device of drilling.

As a preferred embodiment of the present embodiment, the precise drilling part includes a positioning fine-tuning assembly and a drilling assembly which are connected, the positioning fine-tuning assembly includes a fine-tuning unit and a positioning unit which are connected, the fine-tuning unit includes two T-shaped sliding grooves which are arranged on the top of the fixed frame 4, T-shaped sliding blocks 7 are respectively and slidably mounted in the two T-shaped sliding grooves, two guide rails 8 are jointly and fixedly mounted on the mutually adjacent sides of the two T-shaped sliding blocks 7, the same mounting plate 9 is slidably mounted on the two guide rails 8, two second electric push rods 10 are respectively and fixedly mounted on one side of the mounting plate 9 on one side of one of the T-shaped sliding blocks 7, two vertical plates are fixedly mounted on the top of the fixed frame 4, third electric push rods 11 are respectively and fixedly mounted on one side of the two T-shaped sliding blocks 7 on one side of one of the two vertical plates, and output ends of the two third electric push rods 11 are respectively and fixedly mounted on one side of the two T-shaped sliding blocks 7, the mounting plate 9 is connected to the positioning unit and the drilling assembly. The benefit that sets up like this is, when starting second electric putter 10 and third electric putter 11, the operation of third electric putter 11 can drive T shape slider 7 and remove, and then accessible guide rail pole 8 drives mounting panel 9 and drilling subassembly and carries out lateral shifting, and second electric putter 10 promotes mounting panel 9 and drilling subassembly and carries out longitudinal movement on guide rail pole 8, is convenient for finely tune the drilling position for the location is more accurate.

In this embodiment, the positioning unit includes two connecting rods fixedly mounted at the bottom of the mounting plate 9, the bottom ends of the two connecting rods are fixedly mounted with the same annular plate 12, the bottom of the annular plate 12 is fixedly mounted with a laser positioning set 13, and the laser positioning set 13 is adapted to the drilling assembly. The advantage of setting up like this is that, when starting laser positioning group 13, the position that its shone is the drilling position, and when the regulation makes laser positioning group 13 shone the position and coincide with the drilling point, can realize the accurate location to the drilling position.

In this embodiment, the drilling subassembly is including the drilling unit that is connected, drive unit and degree of depth the control unit, the drilling unit is including rotating two screw thread posts 14 of installing at mounting panel 9 top, screw sleeve joint installs same movable plate 15 on two screw thread posts 14, the top fixed mounting of movable plate 15 has drilling motor 16, the output of drilling motor 16 runs through movable plate 15 and fixed mounting has hexagonal pivot 17, the round hole has been seted up at mounting panel 9's top, round hole and fixed mounting have a drill bit 18 are run through to the bottom of hexagonal pivot 17, the drill bit 18 is corresponding with the position of laser positioning group 13 and through-hole, hexagonal pivot 17 is connected with two screw thread posts 14 through drive unit, movable plate 15 and degree of depth the control unit looks adaptation. The benefit that sets up like this is, when starting drilling motor 16, can drive hexagonal pivot 17 and drill bit 18 and rotate, can drive screw post 14 through drive unit when hexagonal pivot 17 rotates and rotate, and then can drive movable plate 15 downstream to can make drill bit 18 rotate and downstream drill, no longer need the staff manual work to press, labour saving and time saving has greatly alleviateed staff's work burden.

In this embodiment, the driving unit includes a bearing fixedly sleeved in the circular hole, a rotating sleeve 19 is fixedly sleeved in the bearing, the bottom end of the hexagonal rotating shaft 17 penetrates through the rotating sleeve 19, a driving gear 20 is fixedly sleeved on the rotating sleeve 19, driven gears 21 are fixedly sleeved on the two threaded columns 14, and the two driven gears 21 are engaged with the driving gear 20. The benefit that sets up like this is, when hexagonal pivot 17 rotates, can drive and rotate sleeve 19 and driving gear 20 and rotate, and driving gear 20 rotates and drives driven gear 21 and screw post 14 and rotate, realizes the drilling down of device, no longer need additionally to dispose power equipment, has reduced the manufacturing cost of device to a certain extent.

In this embodiment, the depth control unit includes a scale rod 22 fixedly installed on the top of the mounting plate 9, a sliding sleeve 23 is slidably sleeved on the scale rod 22, a boss 24 is fixedly installed on one side of the sliding sleeve 23, a control switch 25 is fixedly installed on the top of the boss 24, the control switch 25 corresponds to the position of the moving plate 15, the control switch 25 is connected with the drilling motor 16, and a fastening element is installed on the sliding sleeve 23. This has the advantage that during drilling, when the moving plate 15 is moved downward into contact with the control switch 25, the drilling motor 16 stops operating, so that drilling at a given depth can be achieved.

In this embodiment, the fastening member includes a fastening screw hole opened at one side of the sliding sleeve 23, a fastening bolt 26 is threadedly mounted in the fastening screw hole, and one end of the fastening bolt 26 is in contact with one side of the scale rod 22. This has the advantage that the sliding sleeve 23 can be loosened or fixed when the tightening bolt 26 is turned, thereby facilitating adjustable control of the drilling depth.

As a preferred implementation manner of this embodiment, the stabilizing portion includes a power unit and a stabilizing unit that are connected, the stabilizing unit includes a plurality of threaded sleeves 27 that are uniformly rotatably installed at the bottom of the base 1, a lead screw 28 is installed in each of the plurality of threaded sleeves 27 in a threaded sleeve manner, the bottom ends of the plurality of lead screws 28 are fixedly installed with the same contact plate 29, a plurality of ground nails 30 are uniformly fixedly installed at the bottom of the contact plate 29, and the plurality of threaded sleeves 27 are all connected with the power unit. The benefit that sets up like this is, when threaded sleeve 27 rotates, can drive lead screw 28 and conflict board 29 downstream and ground contact, and a plurality of ground nails 30 can insert ground simultaneously to can effectual improvement device stability, avoid the in-process device shake of drilling and lead to the drilling position to appear the skew.

In this embodiment, the power unit includes servo motor 31 of fixed mounting at base 1 top, and servo motor 31's output bottom runs through base 1 and with the top looks fixed connection of one of them threaded sleeve 27, all fixedly cup jointed belt pulley 32 on a plurality of threaded sleeve 27, and the tensioning cup joints on a plurality of belt pulleys 32 and installs same driving belt 33. The advantage of this arrangement is that when the servo motor 31 is started, one of the threaded sleeves 27 is driven to rotate, and under the action of the belt pulley 32 and the transmission belt 33, the other threaded sleeves 27 are driven to rotate synchronously, so as to realize the operation of the stabilizing unit.

This practical theory of operation:

when needing to drill, thrust unit to suitable position, start servo motor 31, servo motor 31 operation can drive one of them screw sleeve 27 and rotate, under belt pulley 32 and driving belt 33's effect, can drive all the other screw sleeve 27 synchronous rotations, screw sleeve 27 rotates and drives lead screw 28 downstream, and then can drive touch-pad 29 downstream and ground contact, a plurality of ground nails 30 can insert ground simultaneously, thereby can effectual improvement device stability, avoid at the in-process device shake of drilling and lead to the drilling position skew to appear.

Then, start a plurality of electric putter 3, a plurality of electric putter 3 operations can drive fixed frame 4 and reciprocate, through the cooperation with a plurality of spirit levels 5, adjustable fixed frame 4 is in the horizontality, and the position that 13 laser positioning group shines this moment is drilling position promptly to be convenient for carry out accurate location to drilling position, and can guarantee that the in-process at drilling can not take place the slope phenomenon.

Afterwards, can start second electric putter 10 and third electric putter 11, third electric putter 11 operation can drive T shape slider 7 and remove, and then accessible guide rail pole 8 drives mounting panel 9 and drilling subassembly and carries out lateral shifting, and second electric putter 10 operation can promote mounting panel 9 and drilling subassembly and carry out longitudinal movement on guide rail pole 8, and the position that makes laser positioning group 13 shine coincides mutually with the drilling point until, thereby realizes accurate location.

Finally, start drilling motor 16, drilling motor 16 operation can drive hexagonal pivot 17 and drill bit 18 and rotate, can drive when hexagonal pivot 17 rotates and rotate sleeve 19 and driving gear 20, driving gear 20 rotates and drives driven gear 21 and screw post 14 and rotate, and then can drive movable plate 15 and move down to can make drill bit 18 rotate and move down and bore, no longer need staff's manual work to press, labour saving and time saving has greatly alleviateed staff's work burden.

When the drilling depth needs to be controlled, a worker can rotate the fastening bolt 26, the sliding sleeve 23 can be loosened by rotating the fastening bolt 26, the sliding sleeve 23 can be moved to a specified depth position by moving the sliding sleeve 23 up and down at the moment, the fastening bolt 26 is rotated in the opposite direction to fix the sliding sleeve 23, and in the drilling process, the drilling motor 16 stops running when the moving plate 15 moves downwards to be in contact with the control switch 25, so that the drilling with the specified depth can be realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an intelligent drilling equipment for urban rail transit, includes base (1), its characterized in that: the drilling tool is characterized in that a plurality of supporting columns (2) are uniformly and fixedly mounted at the top of the base (1), a first electric push rod (3) is fixedly mounted at the top of each supporting column (2), the same fixed frame (4) is fixedly mounted at the top of the output end of each first electric push rod (3), a plurality of gradienters (5) are uniformly and fixedly mounted at the top of the fixed frame (4), the fixed frame 4 is adjusted to be in a horizontal state, and the accurate positioning of a drilling position and the control of the drilling depth are realized;

it is a plurality of spirit level (5) all with a plurality of first electric putter (3) are connected, the even fixed mounting in bottom of base (1) has a plurality of universal wheels (6), one side fixed mounting of base (1) has the promotion handle, install accurate drilling portion on fixed frame (4), the through-hole has been seted up at the top of base (1), accurate drilling portion with the position of through-hole is corresponding, the stability portion is installed to the bottom of base (1), avoids shaking and leading to drilling position to appear the skew at the in-process device of drilling.

2. The intelligent drilling device for urban rail transit according to claim 1, wherein: the accurate drilling part comprises a positioning fine adjustment assembly and a drilling assembly which are connected, the positioning fine adjustment assembly comprises a fine adjustment unit and a positioning unit which are connected, the fine adjustment unit comprises two T-shaped sliding grooves which are arranged at the top of the fixed frame (4), two T-shaped sliding blocks (7) are arranged in the T-shaped sliding grooves in a sliding manner, two T-shaped sliding blocks (7) are fixedly arranged on one side, close to each other, of the two T-shaped sliding blocks (7) together with two guide rail rods (8), two guide rail rods (8) are slidably arranged on the same mounting plate (9), one side of one T-shaped sliding block (7) is fixedly provided with two second electric push rods (10), the output ends of the two second electric push rods (10) are fixedly arranged on one side of the mounting plate (9), and the second electric push rods (10) push the mounting plate (9) and the drilling assembly to move longitudinally on the guide rail rods (8), the drilling position can be finely adjusted conveniently;

the top fixed mounting of fixed frame (4) has two vertical boards, two the equal fixed mounting in one side of vertical board has third electric putter (11), two the output of third electric putter (11) is fixed mounting respectively two one side of T shape slider (7), mounting panel (9) with the positioning unit with the drilling subassembly is connected.

3. The intelligent drilling device for urban rail transit according to claim 2, wherein: the positioning unit includes fixed mounting and is in two connecting rods of mounting panel (9) bottom, two the bottom fixed mounting of connecting rod has same annular slab (12), the bottom fixed mounting of annular slab (12) has laser positioning group (13), laser positioning group (13) with drilling subassembly looks adaptation.

4. The intelligent drilling device for urban rail transit according to claim 2, wherein: the drilling assembly comprises a drilling unit, a driving unit and a depth control unit which are connected, the drilling unit comprises two threaded columns (14) which are rotatably arranged at the top of the mounting plate (9), the two threaded columns (14) are sleeved with a same moving plate (15) in a threaded manner, a drilling motor (16) is fixedly arranged at the top of the moving plate (15), the output end of the drilling motor (16) penetrates through the moving plate (15) and is fixedly provided with a hexagonal rotating shaft (17), the top of the mounting plate (9) is provided with a round hole, the bottom end of the hexagonal rotating shaft (17) penetrates through the round hole and is fixedly provided with a drill bit (18), the drill bit (18) corresponds to the laser positioning group (13) and the through hole, the hexagonal rotating shaft (17) is connected with the two threaded columns (14) through the driving unit, and the moving plate (15) is matched with the depth control unit.

5. The intelligent drilling device for urban rail transit according to claim 4, wherein: the drive unit is in including fixed cup joint the downthehole bearing of circle, fixed cup joint has rotated sleeve (19) in the bearing, the bottom of hexagonal pivot (17) is run through rotate sleeve (19), it has driving gear (20), two to fix the cup joint on rotation sleeve (19) all fixed cup joint has driven gear (21), two on screw thread post (14) driven gear (21) all with driving gear (20) mesh mutually.

6. The intelligent drilling device for urban rail transit according to claim 4, wherein: the depth control unit comprises a scale rod (22) fixedly installed at the top of the mounting plate (9), a sliding sleeve (23) is sleeved on the scale rod (22) in a sliding mode, a boss (24) is fixedly installed on one side of the sliding sleeve (23), a control switch (25) is fixedly installed at the top of the boss (24), the control switch (25) corresponds to the position of the moving plate (15), the control switch (25) is connected with the drilling motor (16), and a fastening element is installed on the sliding sleeve (23).

7. The intelligent drilling device for urban rail transit of claim 6, wherein: the fastening element comprises a fastening threaded hole formed in one side of the sliding sleeve (23), a fastening bolt (26) is mounted in the fastening threaded hole in a threaded mode, and one end of the fastening bolt (26) is in contact with one side of the scale rod (22).

8. The intelligent drilling device for urban rail transit according to claim 1, wherein: the stabilizing part is including the power pack and the stabilizing unit that are connected, the stabilizing unit is including evenly rotating to be installed a plurality of threaded sleeves (27) of base (1) bottom, it is a plurality of equal screw thread cup joints in threaded sleeve (27) and installs lead screw (28), and is a plurality of the bottom fixed mounting of lead screw (28) has same touch panel (29), the even fixed mounting in bottom of touch panel (29) has a plurality of ground nails (30), and is a plurality of threaded sleeve (27) all with the power pack is connected.

9. The intelligent drilling device for urban rail transit according to claim 8, wherein: the power unit comprises a servo motor (31) fixedly installed at the top of the base (1), the bottom end of the output end of the servo motor (31) penetrates through the base (1) and one of the base and the top of the threaded sleeve (27) are fixedly connected and a plurality of belt pulleys (32) are fixedly sleeved on the threaded sleeve (27) and are connected with one another in a sleeved mode, and the belt pulleys (32) are tensioned and sleeved with one transmission belt (33).

10. An urban rail transit construction system comprising an intelligent drilling device for urban rail transit according to any one of claims 1 to 9.