Automatic bridge pier reinforcing equipment and bar planting reinforcing construction process thereof
Technical Field
The invention relates to the field of bridge construction equipment, in particular to automatic bridge pier reinforcing equipment and a bar planting reinforcing construction process thereof.
Background
The bridge pier is an important component of a bridge, is positioned in the middle of the bridge and supports a building with two adjacent spanning superstructures. The method has the advantages that the load transmitted from the upper structure is reliably and effectively transmitted to the foundation, the service life of the pier can be seriously influenced under the pressure of external force and natural disasters due to overlong service time of the pier, certain measures are required to be taken to reinforce the pier, the construction reinforcement mainly comprises the steps of reinforcing and reinforcing the construction by using carbon fiber, bonded steel, steel bars and high-pressure grouting, the steel bars are reinforced by drilling the surface of the pier, a drill bit and a cylindrical surface are always kept vertical in the drilling operation process, the drilling operation is manually carried out by using the existing drilling tool in the existing pier steel bars reinforcing process, the verticality between a drill hole and a working surface needs to be manually controlled, the stability of the drilling operation is poor by manually using the existing drilling tool, the drill rod cannot be always vertical to the working surface, and the drill rod is easy to shake and the like when the drilling distance is overlong, make the drilling rod collapse to be disconnected easily and have the potential safety hazard, when carrying out the operation to the drilling of different specifications, need change the drilling rod operation complicacy, the manual work is mostly by the straightness that hangs down between visual control drilling rod and the working face, and the error is big, the drilling angle inaccuracy, and the effect of the reinforced (rfd) of intensity of influence, manual drilling intensity of labour are big and work efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention provides automatic bridge pier reinforcing equipment and a bar planting reinforcing construction process thereof, which can solve the problems that in the reinforcing process of the conventional bridge pier, the drilling operation needs to be manually carried out by the aid of the conventional drilling tool, the verticality between a drill hole and a working surface needs to be manually controlled, the stability of the drilling operation is poor by the aid of the conventional drilling tool, the drill rod cannot be always kept vertical to the working surface, the drill rod is easy to shake and misplace when the drilling distance is too long, the drill rod is easy to break, the potential safety hazard exists, when the operation is carried out for the drill holes with different specifications, the operation of replacing the drill rod is complicated, the verticality between the drill rod and the working surface is controlled by visual observation mostly by manual work, the error is large, the drilling angle is inaccurate, the reinforcing effect of strength is influenced, the labor intensity of manual drilling is, the automatic accurate drilling function of the pier can be realized through bar planting reinforcement, manual operation is not needed, potential safety hazards do not exist, and the automatic accurate drilling function has the advantages of small error, high drilling precision, low labor intensity, high working efficiency and the like.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides an automatic reinforcing equipment of bridge pier, includes the bottom plate, installs angle positioning device on the bottom plate, installs the execution operation device on the angle positioning device, and angle positioning device can control the execution operation device and carry out angle modulation, ensures that drilling rod and working face remain throughout perpendicular, and the execution operation device can control the drilling rod and carry out the drilling operation perpendicularly to appointed pier reinforcement position, need not manual operation, has reduced staff's intensity of labour, has improved the efficiency of work.
The angle positioning device comprises an angle positioning frame arranged on a bottom plate, an angle adjusting roller is arranged between the inner walls of the angle positioning frame through a bearing, an angle driven gear is arranged at the right end of the angle adjusting roller, an angle driving gear is meshed with the angle driven gear and is arranged on an output shaft of an angle driving motor, the angle driving motor is arranged on the bottom plate through a motor base, an angle driving plate is arranged at the right end of the angle adjusting roller, an angle limiting cylinder is arranged on the angle driving plate, the top end of the angle limiting cylinder is arranged on the angle limiting frame through a flange, and an angle mark is arranged on the outer wall of the left end of the angle positioning frame; the outer wall of the left end of the angle positioning frame is also provided with an angle fixing ring, and angle fixing grooves are uniformly formed in the angle fixing ring along the circumferential direction of the angle fixing ring; the angle limiting frame and the angle fixing groove are matched with each other to move, the width of the angle limiting frame is smaller than that of the angle fixing groove, the angle driving motor drives the angle adjusting roller to rotate according to the inclination angle of the working face, the angle mark and the angle limiting frame are matched with each other to use the angle of the angle adjusting roller accurately, the angle limiting cylinder controls the angle limiting frame and the angle fixing groove to be matched with each other to move to fix the angle adjusting roller, and therefore the drill rod can be controlled to vertically operate at positions with different inclination angles, the working precision is guaranteed, manual operation is not needed, the labor intensity of workers is reduced, and the working efficiency is improved.
The device comprises an execution mounting frame arranged on an angle positioning device, an execution telescopic cylinder is arranged on the side wall of the execution mounting frame, the top end of the execution telescopic cylinder is arranged on the execution mounting plate through a flange, an execution telescopic rod is arranged between the execution mounting frame and the execution mounting plate, an execution telescopic spring is sleeved on the execution telescopic rod, an execution driving mechanism is arranged in the middle of the side wall of the execution mounting plate, two execution auxiliary mechanisms are arranged on the side wall of the execution mounting plate, the two execution auxiliary mechanisms are symmetrically positioned on the upper side and the lower side of the execution mounting plate, a drill rod body is clamped on the execution driving mechanism, the execution telescopic cylinder can drive the execution mounting plate to be adjusted in a telescopic mode under the assistance of the execution telescopic rod and the execution telescopic spring, the execution driving mechanism can drive the drill rod body to perform drilling operation on a specified working position, and the execution auxiliary mechanism ensures The operation is carried out without manual operation, the labor intensity of workers is reduced, and the working efficiency is improved.
The execution driving mechanism comprises an execution driving motor which is arranged on an execution mounting plate through a motor base, an execution driving plate is arranged on an output shaft of the execution driving motor, an execution clamping motor is arranged on the execution driving plate through the motor base, an execution rotating plate is arranged on the output shaft of the execution clamping motor, a plane thread is arranged on the side wall of the execution rotating plate, an execution positioning frame is arranged on the execution driving plate, clamping adjusting grooves are uniformly arranged on the execution positioning frame along the circumferential direction of the execution positioning frame, clamping fixing claws are arranged in the clamping adjusting grooves in a sliding fit mode, and the clamping fixing claws are connected with the execution rotating plate through a thread engagement mode; the width of centre gripping adjustment tank is greater than the width of centre gripping stationary dog, supports the one end of drilling rod body on executing the locating rack through existing equipment, and the centre gripping motor work control centre gripping stationary dog carries out the fixed centre gripping operation to the drilling rod body, and the execution centre gripping motor drives the drilling rod body and rotates to the operation of driling is carried out to appointed position, need not manual operation, has reduced staff's intensity of labour, has improved the efficiency of work.
The auxiliary execution mechanism comprises an auxiliary telescopic cylinder fixedly mounted on an execution drive plate, the top end of the auxiliary telescopic cylinder is mounted on an auxiliary telescopic frame through a flange, an auxiliary working cylinder is mounted on the auxiliary telescopic frame, the top end of the auxiliary working cylinder is mounted on an auxiliary mounting frame through a flange, a fixed support frame is mounted on the side wall of the auxiliary mounting frame, fixed adjusting holes are formed in the fixed support frame at equal intervals from top to bottom, auxiliary fixed branch chains are arranged in the fixed adjusting holes, fixed adjusting rollers are mounted between the inner walls of the fixed support frame through bearings and are of an oval structure and are connected with output shafts of fixed adjusting motors through couplers, the fixed adjusting motors are mounted on the fixed support frame through motor bases, auxiliary rotating holes are formed in the auxiliary mounting frame, and auxiliary rotating branch chains are arranged in the auxiliary rotating holes; the auxiliary fixing branched chain comprises a fixing adjusting frame arranged in a fixing adjusting hole in a sliding fit mode, the cross section of the fixing adjusting frame is of an I-shaped structure, the middle part of the fixing adjusting frame is located in the fixing adjusting hole, one end, located on the inner side of the fixing adjusting hole, of the fixing adjusting frame abuts against the outer wall of a fixing adjusting roller, an auxiliary reset spring is sleeved between the fixing adjusting frame and the inner wall of a fixing supporting frame, a fixing telescopic rod is installed at one end, located on the outer side of the auxiliary adjusting hole, of the fixing adjusting frame, a fixing adjusting plate is installed on the fixing telescopic rod, a fixing installing plate is connected to the fixing adjusting plate through a hinge, a fixing sucker is installed on the fixing installing plate, and a fixing; the diameter of the fixed adjusting hole is larger than that of the middle part of the fixed adjusting frame; the auxiliary rotary branched chain comprises a rotary driving motor which is installed on an auxiliary installation frame through a motor base, a rotary driving block is installed on an output shaft of the rotary driving motor and is of a cam structure, the lower end of the rotary driving block abuts against a rotary driving rod, the rotary driving rod is located in an auxiliary rotary hole, a rotary reset spring is installed between the rotary driving rod and the auxiliary installation frame, a rotary supporting plate is installed on the rotary driving rod and is connected with two auxiliary rotary rods through pin shafts, the two auxiliary rotary rods are symmetrically located on the left side and the right side of the rotary supporting plate, auxiliary rotary rollers are arranged on the auxiliary rotary rods, the side walls of the auxiliary rotary rods are connected with the top ends of auxiliary rotary cylinders through pin shafts, and the bottom ends of the auxiliary rotary cylinders are installed; the diameter of the auxiliary rotating hole is larger than the diameter of the rotary driving rod, the auxiliary telescopic cylinder and the auxiliary working cylinder are matched with each other to control the auxiliary mounting frame to stretch out and draw back and adjust two degrees of freedom from top to bottom, the fixed adjusting roller is driven by the fixed adjusting motor to rotate, the fixed adjusting frame is driven by the fixed adjusting roller to move synchronously, the fixed auxiliary spring and the fixed telescopic rod are matched with each other to move so as to drive the fixed sucker on the fixed mounting plate to be attached to and lean on a designated working surface of a pier, the fixed sucker is externally connected with an existing vacuum pump and works, the existing vacuum pump works, the fixed sucker is fixed on the working surface of the pier, the designated positions of a drill rod body and the pier are ensured to be always kept, the rotary driving motor drives the rotary driving block to work, the rotary driving rod drives the rotary supporting plate to be synchronously adjusted under the assistance of the rotary reset spring, the The drilling rod body is assisted to be limited, the drilling rod body is guaranteed not to shake or misplace in the rotating operation process, labor intensity of workers is reduced without manual operation, and working efficiency is improved.
In addition, the invention also provides a steel bar planting reinforcement construction process of the automatic bridge pier reinforcement equipment, which comprises the following steps:
firstly, preparing work: the invention is arranged on the existing lifting driving equipment, one end of the drill rod body is abutted against the execution positioning frame through the existing equipment, and the execution clamping motor works to control the clamping fixing claw to carry out fixed clamping operation on the drill rod body;
secondly, angle adjustment: according to the inclination angle of the working face, the angle driving motor drives the angle adjusting roller to rotate, the angle mark and the angle limiting frame are matched with each other to accurately control the angle of the angle adjusting roller, and the angle limiting cylinder controls the angle limiting frame and the angle fixing groove to move in a matched mode to fix the angle adjusting roller, so that the drill rod can be controlled to vertically work at different inclination angles.
Thirdly, fixing the working surface: supplementary telescopic cylinder and supplementary work cylinder are mutually supported motion control auxiliary erection frame and are stretched out and drawn back and two degrees of freedom's regulation from top to bottom, fixed adjusting motor drives fixed dancer rools and rotate, fixed dancer rools drive fixed dancer rools and carry out synchronous motion, thereby fixed auxiliary spring and fixed telescopic link are mutually supported the motion and are driven the fixed suction cup on the fixed mounting panel and paste and lean on the appointed working face of pier, the external current true air pump of fixed suction cup, current true air pump work, thereby make fixed suction cup fix on the working face of pier, ensure that drilling rod body and pier assigned position remain the perpendicular throughout.
Fourthly, the method comprises the following steps: auxiliary limiting: the rotary driving motor drives the rotary driving block to work, the rotary driving rod drives the rotary supporting plate to be synchronously adjusted under the assistance of the rotary reset spring, the auxiliary rotary cylinder on the rotary supporting plate drives the auxiliary rotary roller on the auxiliary rotary rod to carry out auxiliary operation on the drill rod body, the auxiliary limiting effect is played on the drill rod body, and the drill rod body is ensured not to shake and dislocate in the process of rotary operation.
Fifthly: drilling operation: the execution telescopic cylinder is used for performing telescopic adjustment on the execution telescopic rod and the execution mounting plate driven by the auxiliary driving of the execution telescopic spring, and the execution clamping motor is used for driving the drill rod body to rotate, so that drilling operation is performed on a specified position.
The invention has the beneficial effects that:
1. the invention can solve the problems that the existing pier bar planting reinforcement process needs manual drilling operation by means of the existing drilling tool, the verticality between the drilled hole and the working surface needs to be manually controlled, the stability of the manual drilling operation by means of the existing drilling tool is poor, the drill rod and the working surface can not be always kept vertical, the drill rod is easy to shake and misplace when the drilling distance is too long, the drill rod is easy to break, the safety hazard exists, when the pier bar planting reinforcement process is carried out for the drilling holes with different specifications, the operation of replacing the drill rod is complex, the manual control mostly depends on the verticality between the drill rod and the working surface by visual inspection, the error is large, the drilling angle is not accurate, the intensity reinforcement effect is influenced, the labor intensity of manual drilling is large, the working efficiency is low and the like, the automatic accurate drilling function of the pier bar planting reinforcement can be realized, the manual, and has the advantages of small error, high drilling precision, small labor intensity, high working efficiency and the like.
2. The angle positioning device is designed, the angle driving motor drives the angle adjusting roller to rotate according to the inclination angle of the working surface, the angle mark and the angle limiting frame are matched with each other to accurately control the angle of the angle adjusting roller, and the angle limiting cylinder controls the angle limiting frame and the angle fixing groove to move in a matched mode to fix the angle adjusting roller, so that the drill rod can be controlled to vertically operate at different inclination angles, and the working accuracy is guaranteed.
3. The invention designs the execution operation device, the execution telescopic cylinder can drive the execution mounting plate to perform telescopic adjustment under the assistance of the execution telescopic rod and the execution telescopic spring, the execution driving mechanism can drive the drill rod body to perform drilling operation on a specified working position, and the execution auxiliary mechanism ensures that the operation can be stably performed at different angles while ensuring the working stability, so that the manual operation is not needed, the labor intensity of workers is reduced, and the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure between the base plate and the angular positioning device of the present invention;
FIG. 3 is a schematic diagram of an apparatus for performing tasks according to the present invention;
FIG. 4 is an enlarged view of the invention taken from the direction I of FIG. 3;
fig. 5 is a partial enlarged view of the invention in the Y direction of fig. 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 5, the automatic bridge pier reinforcing equipment comprises a base plate 1, an angle positioning device 2 is installed on the base plate 1, an execution operation device 3 is installed on the angle positioning device 2, the angle positioning device 2 can control the execution operation device 3 to adjust the angle, it is ensured that a drill rod is perpendicular to a working surface all the time, the execution operation device 3 can control the drill rod to vertically drill a specified pier reinforcing position, manual operation is not needed, the labor intensity of workers is reduced, and the working efficiency is improved.
The angle positioning device 2 comprises an angle positioning frame 21 arranged on the bottom plate 1, an angle adjusting roller 22 is arranged between the inner walls of the angle positioning frame 21 through a bearing, an angle driven gear 23 is arranged at the right end of the angle adjusting roller 22, an angle driving gear 24 is meshed on the angle driven gear 23, the angle driving gear 24 is arranged on an output shaft of an angle driving motor 25, the angle driving motor 25 is arranged on the bottom plate 1 through a motor base, an angle driving plate 26 is arranged at the right end of the angle adjusting roller 22, an angle limiting cylinder 27 is arranged on the angle driving plate 26, the top end of the angle limiting cylinder 27 is arranged on an angle limiting frame 28 through a flange, and an angle mark is arranged on the outer wall of the left end of the angle positioning frame 21; the outer wall of the left end of the angle positioning frame 21 is also provided with an angle fixing ring 29, and angle fixing grooves are uniformly formed in the angle fixing ring 29 along the circumferential direction of the angle fixing ring; the angle limiting frame 28 and the angle fixing groove are matched with each other to move, the width of the angle limiting frame 28 is smaller than that of the angle fixing groove, the angle driving motor 25 drives the angle adjusting roller 22 to rotate according to the inclination angle of the working face, the angle mark and the angle limiting frame 28 are matched with each other to use, the angle of the angle adjusting roller 22 can be accurately controlled, the angle limiting cylinder 27 controls the angle limiting frame 28 and the angle fixing groove to be matched with each other to move to fix the angle adjusting roller 22, therefore, the drill rod can be controlled to vertically operate at positions with different inclination angles, the working precision is guaranteed, manual operation is not needed, the labor intensity of workers is reduced, and the working efficiency is improved.
The execution operation device 3 comprises an execution mounting frame 31 mounted on the angle positioning device 2, an execution telescopic cylinder 32 is mounted on the side wall of the execution mounting frame 31, the top end of the execution telescopic cylinder 32 is mounted on an execution mounting plate 33 through a flange, an execution telescopic rod 34 is arranged between the execution mounting frame 31 and the execution mounting plate 33, an execution telescopic spring 35 is sleeved on the execution telescopic rod 34, an execution driving mechanism 36 is mounted in the middle of the side wall of the execution mounting plate 33, two execution auxiliary mechanisms 37 are mounted on the side wall of the execution mounting plate 33, the two execution auxiliary mechanisms 37 are symmetrically positioned on the upper side and the lower side of the execution mounting plate 33, a drill rod body 4 is clamped on the execution driving mechanism 36, the execution telescopic cylinder 32 can drive the execution mounting plate 33 to perform telescopic adjustment under the assistance of the execution telescopic rod 34 and the execution telescopic spring 35, and the execution driving mechanism 36 can drive, the execution auxiliary mechanism 37 ensures that the invention can stably operate at different angles while ensuring the working stability, does not need manual operation, reduces the labor intensity of workers and improves the working efficiency.
The execution driving mechanism 36 comprises an execution driving motor 361 installed on the execution installation plate 33 through a motor base, an execution driving plate 362 is installed on an output shaft of the execution driving motor 361, an execution clamping motor 363 is installed on the execution driving plate 362 through a motor base, an execution rotating plate 364 is installed on an output shaft of the execution clamping motor 363, a plane thread is arranged on a side wall of the execution rotating plate 364, an execution positioning frame 365 is installed on the execution driving plate 362, clamping adjustment grooves are evenly arranged on the execution positioning frame 365 along the circumferential direction of the execution positioning frame, clamping fixing claws 366 are arranged in the clamping adjustment grooves in a sliding fit mode, and the clamping fixing claws 366 are connected with the execution rotating plate 364 through a thread meshing mode; the width of the clamping adjusting groove is larger than that of the clamping fixing claw 366, one end of the drill rod body 4 is abutted against the execution positioning frame 365 through the existing equipment, the execution clamping motor 363 works to control the clamping fixing claw 366 to perform fixed clamping operation on the drill rod body 4, and the execution clamping motor 363 drives the drill rod body 4 to rotate, so that drilling operation is performed on a specified position, manual operation is not needed, the labor intensity of workers is reduced, and the working efficiency is improved.
The execution auxiliary mechanism 37 comprises an auxiliary telescopic cylinder 371 fixedly installed on an execution driving plate 362, the top end of the auxiliary telescopic cylinder 371 is installed on an auxiliary telescopic frame 372 through a flange, an auxiliary working cylinder 373 is installed on the auxiliary telescopic frame 372, the top end of the auxiliary working cylinder 373 is installed on an auxiliary mounting frame 374 through a flange, a fixed support frame 375 is installed on the side wall of the auxiliary mounting frame 374, fixed adjusting holes are formed in the fixed support frame 375 at equal intervals from top to bottom, auxiliary fixed branched chains 38 are arranged in the fixed adjusting holes, fixed adjusting rollers 376 are installed between the inner walls of the fixed support frame 375 through bearings, the fixed adjusting rollers 376 are of an oval structure, the fixed adjusting rollers 376 are connected with the output shaft of a fixed adjusting motor 377 through a coupler, the fixed adjusting motor 377 is installed on the fixed support frame 375 through a motor base, and auxiliary rotating holes are formed in the, an auxiliary rotating branched chain 39 is arranged in the auxiliary rotating hole; the auxiliary fixed branched chain 38 comprises a fixed adjusting frame 381 which is arranged in a fixed adjusting hole in a sliding fit mode, the section of the fixed adjusting frame 381 is in an I-shaped structure, the middle part of the fixed adjusting frame 381 is located in the fixed adjusting hole, one end, located on the inner side of the fixed adjusting hole, of the fixed adjusting frame 381 abuts against the outer wall of a fixed adjusting roller 376, an auxiliary reset spring 382 is sleeved between the fixed adjusting frame 381 and the inner wall of a fixed supporting frame 375, a fixed telescopic rod 383 is installed at one end, located on the outer side of the auxiliary adjusting hole, of the fixed adjusting frame 381, a fixed adjusting plate 384 is installed on the fixed telescopic rod 383, a fixed mounting plate 385 is connected to the fixed adjusting plate 384 through a hinge, a fixed sucker 386 is installed on the fixed mounting plate 385, and a fixed auxiliary spring; the diameter of the fixed adjusting hole is larger than that of the middle part of the fixed adjusting frame 381; the auxiliary rotating branched chain 39 comprises a rotating driving motor 391 which is arranged on an auxiliary mounting frame 374 through a motor base, a rotating driving block 392 is arranged on an output shaft of the rotating driving motor 391, the rotating driving block 392 is of a cam structure, the lower end of the rotating driving block 392 is abutted against a rotating driving rod 393, the rotating driving rod 393 is positioned in an auxiliary rotating hole, a rotating return spring 394 is arranged between the rotating driving rod 393 and the auxiliary mounting frame 374, a rotating supporting plate 395 is arranged on the rotating driving rod 393, the rotating supporting plate 395 is connected with two auxiliary rotating rods 396 through pin shafts, the two auxiliary rotating rods 396 are symmetrically positioned at the left side and the right side of the rotating supporting plate 395, auxiliary rotating rollers 398 are arranged on the auxiliary rotating rods 396, the side walls of the auxiliary rotating rods 396 are connected with the top ends of auxiliary rotating cylinders 397 through pin shafts, and the bottom ends of the; the diameter of the auxiliary rotating hole is larger than that of the rotating driving rod 393, the auxiliary telescopic cylinder 371 and the auxiliary working cylinder 373 cooperate with each other to control the auxiliary mounting frame 374 to extend and retract and adjust the upper and lower degrees of freedom, the fixed adjusting motor 377 drives the fixed adjusting roller 376 to rotate, the fixed adjusting roller 376 drives the fixed adjusting frame 381 to move synchronously, the fixed auxiliary spring 387 and the fixed telescopic rod 383 cooperate with each other to drive the fixed suction cup 386 on the fixed mounting plate 385 to be attached to a designated working surface of a pier, the fixed suction cup 386 is externally connected with an existing vacuum pump, the existing vacuum pump works, so that the fixed suction cup 386 is fixed on the working surface of the pier, the drill rod body 4 and the designated position of the pier are ensured to be kept all the time, the rotating driving motor 391 drives the rotating driving block 392 to work, the rotating driving rod 393 drives the rotating supporting plate 395 to adjust synchronously under the assistance of, supplementary rotatory cylinder 397 on the rotatory backup pad 395 drives supplementary rotatory roller 398 on the supplementary rotary rod 396 and carries out the auxiliary operation to drilling rod body 4, has played supplementary spacing effect to drilling rod body 4, ensures that drilling rod body 4 can not take place to shake the dislocation at the in-process of rotatory operation, need not manual operation and has reduced staff's intensity of labour, has improved the efficiency of work.
In addition, the invention also provides a steel bar planting reinforcement construction process of the automatic bridge pier reinforcement equipment, which comprises the following steps:
firstly, preparing work: the device is arranged on the existing lifting driving device, one end of the drill rod body 4 is abutted against the execution positioning frame 365 through the existing device, and the execution clamping motor 363 works to control the clamping fixed claw 366 to carry out fixed clamping operation on the drill rod body 4;
secondly, angle adjustment: according to the inclination angle of the working face, the angle driving motor 25 drives the angle adjusting roller 22 to rotate, the angle mark and the angle limiting frame 28 are matched with each other to accurately control the angle of the angle adjusting roller 22, and the angle limiting cylinder 27 controls the angle limiting frame 28 and the angle fixing groove to move in a matched mode to fix the angle adjusting roller 22, so that the drill rod can be controlled to vertically work at different inclination angles.
Thirdly, fixing the working surface: supplementary telescopic cylinder 371 and supplementary working cylinder 373 cooperate motion control auxiliary mounting frame 374 to stretch out and draw back and two upper and lower degrees of freedom's regulation each other, fixed accommodate motor 377 drives fixed adjusting roller 376 and rotates, fixed adjusting roller 376 drives fixed adjusting bracket 381 and carries out the simultaneous movement, thereby fixed auxiliary spring 387 and fixed telescopic link 383 cooperate each other the motion to drive the fixed suction cup 386 on the fixed mounting panel 385 and paste on the appointed working face of pier, the external current vacuum pump of fixed suction cup 386, current vacuum pump work, thereby make fixed suction cup 386 fix on the working face of pier, ensure that drilling rod body 4 and pier assigned position remain perpendicularly throughout.
Fourthly, the method comprises the following steps: auxiliary limiting: rotation driving motor 391 drives rotation driving block 392 work, and rotation driving pole 393 drives rotatory backup pad 395 under rotatory reset spring 394's assistance and adjusts in step, and supplementary rotatory cylinder 397 on the rotatory backup pad 395 drives supplementary rotatory roller 398 on the supplementary rotary rod 396 and carries out the auxiliary operation to drilling rod body 4, has played supplementary spacing effect to drilling rod body 4, ensures that drilling rod body 4 can not take place to shake the dislocation at the in-process of rotatory operation.
Fifthly: drilling operation: the execution telescopic cylinder 32 drives the execution mounting plate 33 to perform telescopic adjustment under the assistance of the execution telescopic rod 34 and the execution telescopic spring 35, and the execution clamping motor 363 drives the drill rod body 4 to rotate, so that drilling operation is performed on a specified position.
The invention realizes the automatic accurate drilling function of reinforcing the pier by the embedded steel bars, solves the problems that the existing drilling tool needs to be manually used for drilling in the reinforcing process of the existing pier, the verticality between a drilling hole and a working surface needs to be manually controlled, the stability of the manual drilling operation by the existing drilling tool is poor, the drilling rod and the working surface can not be always kept vertical, the drilling rod is easy to shake and dislocate when the drilling distance is too long, the drilling rod is easy to break, the operation of replacing the drilling rod is complex, the verticality between the drilling rod and the working surface is controlled by visual inspection mostly by manpower, the error is large, the drilling angle is not accurate, the reinforcing effect is influenced, the labor intensity of manual drilling is large, the working efficiency is low and the like, and achieves the aim.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.