Tunnel blasting perforating device
Technical Field
The utility model relates to the technical field of tunnel blasting and punching, in particular to a tunnel blasting and punching device.
Background
The perforating device is also called a perforating machine, a drilling machine and the like, has various classification and application, wide application range and wide application range, is widely applied to various fields of civil construction, tunnel perforation and the like, and can conveniently carry out blasting perforation operation on a tunnel by virtue of the characteristic that the perforating device stably operates for a long time.
However, most of the existing punching devices adopt operators to manually adjust the punching height position, and because the tunnel engineering amount is large, the operators are inconvenient to frequently adjust the punching height position, so that the workload of the operators is increased, and the use convenience of the device is reduced.
Aiming at the problems, the prior solution is as follows: and the electric equipment is arranged to adjust the height of the punching device. However, when using perforating device still be not convenient for adjust the position of punching, need manual regulation tunnel position of punching, consequently, greatly reduced adjust the precision of position of punching, still there is the unable problem of carrying out safety protection to the operating personnel of operation of punching simultaneously, the rubble that splashes when the operation of punching causes the injury to operating personnel easily, thereby reduced the security performance who uses perforating device. Therefore, there is a need to design a tunnel blasting and punching device to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems that the conventional tunnel blasting and punching device is inconvenient to adjust the punching direction in use and cannot provide safety protection for operators in punching.
The utility model relates to a tunnel blasting perforating device, which comprises:
the base is internally provided with two servo motors;
two bilateral symmetry install the mount pad of base top surface, every the mount pad includes: the device comprises a shell, a threaded rod vertically arranged in the shell and connected with an output shaft of the servo motor, and a threaded sleeve, wherein the threaded sleeve is in threaded connection with the threaded rod so as to move up and down along with the rotation of the threaded rod;
a cross plate fixedly connected between the two thread sleeves;
a drilling mechanism, comprising: the laser positioning device comprises a speed regulating motor, a rotary table, a uniform motor, a drill bit and a laser positioner, wherein the speed regulating motor is arranged below a transverse plate, the rotary table is arranged above the transverse plate and connected with an output shaft of the speed regulating motor, the uniform motor is arranged above the rotary table, the drill bit is horizontally arranged and connected with the output shaft of the uniform motor, and the laser positioner is arranged above the uniform motor;
the protection machanism of locating two sets of mount pad fronts, it includes: two baffles and two electric rods are symmetrically arranged on two sides of the drill bit, wherein an adjusting groove for the drill bit to horizontally rotate through is formed in each baffle, one end of each electric rod is fixedly connected with one baffle to drive the baffle to horizontally move, and the other end of each electric rod is fixedly connected with one threaded sleeve; and
and the controller is arranged in the base and connected with the electric rod, the constant-speed motor, the speed regulating motor, the laser positioner and the servo motor.
Preferably, each of the baffles comprises: the electric rod comprises a sleeve plate fixedly connected with the electric rod, a telescopic plate which is arranged in the sleeve plate and can move up and down relative to the sleeve plate, and a locking piece of which a part stretches into the sleeve plate to fix the relative position of the sleeve plate and the telescopic plate.
Preferably, the drilling mechanism further comprises: the laser positioner is fixedly connected to the first protective cover.
Preferably, the side of the base is movably connected with an access door through a hinge.
Preferably, universal wheels are arranged at four corners of the bottom of the base.
Preferably, the other end of each electric rod is connected with the threaded sleeve through a connecting piece.
Based on the technical scheme, when the tunnel blasting punching device is used, the servo motor is controlled to be electrified to drive the threaded rod to rotate so as to realize the vertical position adjustment of the drill bit on the transverse plate, and then the speed regulating motor is controlled to be electrified to drive the laser positioner and the drill bit to rotate, so that the drill bit moves in the adjusting groove, the laser positioner is matched for carrying out real-time rotation angle monitoring so as to control the drill bit to adjust to a required punching position, the accuracy of adjusting the punching position is effectively ensured, in addition, the electric rod is controlled to be electrified to operate so as to drive the two baffles to relatively move to be closed, the effect of safety surrounding is effectively achieved, the risk of splashing broken stones is avoided, and meanwhile, the tunnel blasting punching device also has the advantages of simple structure, convenience in installation, low cost and the like.
Drawings
FIG. 1 is a schematic structural view of a tunnel blasting perforating device of the present utility model;
FIG. 2 is a rear cross-sectional view of a tunnel blasting perforating device of the present utility model;
FIG. 3 is a schematic structural view of a drilling mechanism in a tunnel blasting drilling device according to the present utility model;
fig. 4 is a schematic structural view of a protection mechanism in a tunnel blasting and perforating device according to the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present utility model, namely, a tunnel blasting and punching device, includes:
a base 1, wherein two servo motors 11 are installed inside the base 1; in the embodiment, the side surface of the base is movably connected with an access door 12 through a hinge, and an operator can conveniently overhaul the electrical equipment in the base 1 by opening the access door 12, so that overhaul convenience is provided for the operator; universal wheels 13 are arranged at four corners of the bottom of the base 1, and the whole punching device can be flexibly moved to a designated position through the universal wheels 13;
two bilateral symmetry install mount pad 2 at base 1 top surface, every mount pad 2 all includes: a housing 21, a threaded rod 22 vertically installed in the housing 21 and connected to an output shaft of the servo motor 11, and a screw sleeve 23, wherein the screw sleeve 23 is screw-coupled to the threaded rod 22 to move up and down with the rotation of the threaded rod 22;
a cross plate 3 fixedly connected between the two threaded sleeves 23;
a drilling mechanism 4, comprising: a speed regulating motor 41 arranged below the transverse plate 3, a rotary table 42 arranged above the transverse plate 3 and connected with the output shaft of the speed regulating motor 41, a constant speed motor 43 arranged above the rotary table 42, a drill bit 44 horizontally arranged and connected with the output shaft of the constant speed motor 43, and a laser positioner 45 arranged above the constant speed motor 43; in the present embodiment, the drilling mechanism 4 further includes: a first protective cover 46 installed above the turntable 42 and disposed outside the constant speed motor 43, and a second protective cover 47 installed below the traverse plate 3 and disposed outside the speed motor 41, the laser positioner 45 being fixedly connected to the first protective cover 46;
a protection mechanism 5 provided on the front sides of the two sets of mounting seats 2, comprising: two baffles 51 and two electric rods 52 which are symmetrically arranged at two sides of the drill bit 44, wherein an adjusting groove 511 for the drill bit 44 to horizontally rotate and pass through is formed in each baffle 51, one end of each electric rod 52 is fixedly connected with one baffle 51 so as to drive the baffle 51 to horizontally move, and the other end of each electric rod 52 is fixedly connected with a threaded sleeve 23 through a connecting piece 53; in the present embodiment, each baffle 51 includes: a sleeve plate 512 fixedly connected with the electric rod 52, a telescopic plate 513 arranged inside the sleeve plate 512 and capable of moving up and down relative to the sleeve plate 512, and a locking piece 514 with a part extending into the sleeve plate 512 to fix the relative positions of the sleeve plate 512 and the telescopic plate 513; and
a controller 6 mounted in the base 1 and connected to the electric lever 52, the constant speed motor 43, the speed regulating motor 41, the laser positioner 45 and the servo motor 11, the controller 6 being a conventional commercially available hardware product.
The working principle of the utility model is as follows:
firstly, by manually pushing the base 1, the device can be moved to a specified punching position through the universal wheel 13, and the punching device can easily pass through a tunnel with the size of 3.1 meters wide and 3.4 meters high due to the small occupied area and the installation height of the base 1 and the installation seat 2;
then, the controller 6 controls the two groups of servo motors 11 to be electrified and operated to drive the threaded rods 22 to rotate, the rotating threaded rods 22 can drive the transverse plates 3 to move vertically through the threaded sleeves 23, and accordingly the drill bit 44 can also move vertically along with the transverse plates 3, and the punching height of the drill bit 44 can be adjusted according to construction requirements; the rotating disc 42 is driven to rotate by the energizing operation of the speed regulating motor 41, the rotating disc 42 drives the constant speed motor 43 and the laser positioning device 45 to rotate, so that the drill bit 44 is driven to move in the adjusting groove 511, wherein the rotating angle of the rotating constant speed motor 43 can be monitored in real time by the energizing operation of the laser positioning device 45, the monitored electromagnetic signals are transmitted to the controller 6 for calculation, when the electromagnetic signals calculated by the controller 6 reach a preset value, namely the position of the drill bit 44 reaches the position of a hole to be drilled, the speed regulating motor 41 can be controlled to stop operating at the moment, so that the problem that the hole drilling position is inconvenient to adjust is solved by the cooperative use of the laser positioning device 45 and the speed regulating motor 41, the precision of adjusting the hole drilling position is ensured, the position of the hole drilling position does not need to be manually adjusted, and the workload of workers is reduced;
secondly, the two groups of electric rods 52 can be controlled by the controller 6 to be electrified to operate so as to drive the two baffles 51 to move relatively, the baffles 51 which move relatively move are moved to a closed state, a moving space is provided for the drill bit 44 which can be subjected to azimuth adjustment through the adjusting groove 511, the baffles 51 in the closed state play a role of safety enclosure, broken stones splashed during punching operation are prevented from easily injuring operators, and the problem that safety protection cannot be carried out on the operators in punching operation is solved; in addition, the telescopic plate 513 can extend out of the sleeve plate 512 by manually pulling the telescopic plate 513, so that the function of adjusting the whole length of the baffle plate 51 is achieved, meanwhile, a mounting enclosing notch is avoided between the base 1 and the baffle plate 51, the integrity of enclosing the drill bit 44 by the baffle plate 51 is ensured, the moving position of the telescopic plate 513 can be fixed by manually rotating the locking piece 514, and the function of locking the moving positions of the telescopic plate 513 and the sleeve plate 512 is achieved;
finally, when the drill bit 44 is adjusted to the position where the drilling is required, the constant-speed motor 43 is controlled to be electrified through the controller 6, so that the drill bit 44 performs positioning and drilling operation.
In summary, the utility model has the following advantages:
1. the rotary table is driven to rotate through the energizing operation of the speed regulating motor, the rotating rotary table can drive the constant speed motor to rotate with the laser positioner, the rotating angle of the rotating constant speed motor can be monitored in real time through the energizing operation of the laser positioner, and the monitored electromagnetic signals are conveyed to the controller to be calculated.
2. The controller controls the two groups of electric rods to electrify and run to drive the two groups of baffles to move relatively, the baffles which move relatively move are moved to a closed state, a drill bit in a working state can be isolated from workers, the effect of safety fence is achieved, the problem that safety protection cannot be carried out on workers in hole punching operation is solved, damage to the workers caused by splashed broken stone in hole punching operation is avoided, and the safety effect of a using device is improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.