Positioning device for open-cast mining perforation

Abstract

The utility model discloses a positioning device for open-cast mining perforation, and relates to the technical field of open-cast mining, the positioning device comprises a mounting plate, a positioning mechanism, a plurality of universal wheels and a plurality of damping pieces, the positioning mechanism is arranged at the top of the mounting plate so that a drilling machine can accurately find the perforation position; each universal wheel is used for being mounted on the bottom surface of the mounting plate; one universal wheel is connected with the mounting plate through one damping piece to reduce transmission of vibration to the universal wheel and the positioning mechanism, the structure is simple, use is convenient, the device effectively adapts to the bumpy environment of a mine field, and the service life of the device is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to open -pit mining technical field especially relates to a positioning device for open -pit mining perforating. BACKGROUND

[0002] The perforating operation is the primary process in the open -pit mining operation process, and positioning is needed through the positioning device before the perforating operation in order to facilitate the drilling machine to find the perforating position, and in order to facilitate the subsequent blasting operation, multiple perforating operations are often carried out in one mining area at this stage.

[0003] The utility model discloses a positioning device for open -pit mining perforating, including mobile car, the lower end surface of mobile car installs a plurality of universal wheel, and one end of mobile car is fixed with extension plate, and the extension plate is fixed with pneumatic cylinder, and the machine shaft of pneumatic cylinder passes through the lower end surface of mobile car and is fixed with lifting plate, and the lower end surface of lifting plate is fixed with a plurality of positioning nails. The upper end surface of mobile car is fixed with support plate away from one end of extension plate, and the top of support plate is hinged with horizontal adjusting plate, and the end of adjusting plate is installed with level meter, and adjusting plate is installed with drive strip board, and drive strip board extends out of mobile car horizontally, and drive strip board is slidably installed with sliding block, and the side of sliding block is fixed with positioning ring for assisting perforating positioning. The positioning device for open -pit mining perforating is convenient to carry, saves time and labor when using, and can carry out multiple perforating positioning in the horizontal state, and the positioning effect and positioning efficiency are improved.

[0004] In the above prior art scheme, the base surface of open -pit mine and other outdoor occasions is uneven, and the device generates large jolt and vibration during movement, which is directly transmitted to the universal wheel and equipment, possibly causing damage and fatigue of mechanical parts, and frequent vibration can cause the universal wheel to wear out, increase the frequency of replacement and maintenance, and increase the operating cost.

[0005] Therefore, we propose a positioning device for open -pit mining perforating. Utility model content

[0006] The utility model aims at providing a positioning device for open -pit mining perforating to solve the problems existing in the prior art, simple structure, convenient to use, effectively adapt to the jolt environment of mine, and effectively guarantee the service life of the device.

[0007] To achieve the above purpose, the utility model provides the following scheme:

[0008] The utility model provides a kind of positioning device for open pit mining perforation, comprising: mounting plate, positioning mechanism, multiple universal wheels and multiple damping parts, the positioning mechanism is set to the top of the mounting plate to make drilling rig find accurate punching position;Each the universal wheel is used to install the bottom surface of the mounting plate;One the universal wheel is connected with the mounting plate by one the damping part to reduce the transmission of vibration to the universal wheel and the positioning mechanism.

[0009] Preferably, the damping part includes a damping sleeve rod, a buffer block, a damping sleeve, and a first buffer spring. The bottom end of the damping sleeve is used to be fixedly connected with the universal wheel. One side of the buffer block is used to be fixedly connected with the side edge of the mounting plate. The damping sleeve rod is used to be elastically connected with the buffer block. The bottom end of the damping sleeve rod is used to extend into the damping sleeve and be slidingly connected with the damping sleeve, and the relative rotation between the damping sleeve rod and the damping sleeve can be limited. The first buffer spring is arranged in the damping sleeve, and the top end of the first buffer spring is fixedly connected with the damping sleeve rod. The bottom end of the first buffer spring is fixedly connected with the universal wheel.

[0010] Preferably, a plurality of limiting blocks are further included. The limiting blocks are fixedly connected with the outer side wall of the buffer sleeve rod. The inner side wall of the buffer sleeve is provided with a plurality of first limiting grooves in vertical direction. The limiting blocks are correspondingly arranged with the first limiting grooves and are slidingly connected with the first limiting grooves.

[0011] Preferably, a baffle and a second buffer spring are further included. The middle part of the buffer block is provided with a through hole. The top end of the damping sleeve rod passes through the through hole and is slidingly connected with the buffer block, and the relative rotation between the damping sleeve rod and the buffer block can occur. The top end of the damping sleeve rod is fixedly connected with the baffle. The second buffer spring is sleeved on the outer side of the buffer sleeve rod. The top end of the second buffer spring is fixedly connected with the bottom surface of the baffle. The bottom end of the second buffer spring is fixedly connected with the top surface of the buffer block.

[0012] Preferably, the inner wall of the through hole is provided with a plurality of second limiting grooves. The limiting blocks are longitudinally arranged along the outer side wall of the damping sleeve rod in vertical direction. Each of the limiting blocks is correspondingly arranged with the second limiting grooves and is slidingly connected with the second limiting grooves.

[0013] Preferably, the universal wheel further includes a stopper. The stopper is used to lock the universal wheel.

[0014] Preferably, the positioning mechanism comprises a column, a sliding block, a driving member, a connecting rod and a positioning ring, the column is fixedly connected to the top surface of the mounting plate, the column is provided with a vertical sliding slot, the sliding block is slidingly connected in the sliding slot, the fixed end of the driving member is fixedly connected with the column, the driving end of the driving member is used for driving the sliding block to slide in the sliding slot and keeping the position after sliding, one end of the connecting rod is fixedly connected with the sliding block, and the other end is connected with the positioning ring.

[0015] Preferably, the driving member comprises a driving motor and a screw rod, the driving motor is fixedly connected to the top end of the column, the middle part of the sliding block is provided with a threaded hole, the output shaft of the driving motor is fixedly connected with the top end of the screw rod which is inserted into the sliding slot, the bottom end of the screw rod is drivingly connected with the column, and the screw rod is screw-connected with the sliding block through the threaded hole.

[0016] Preferably, the push handle is fixedly connected to the rear end of the mounting plate.

[0017] Preferably, the number of universal wheels is four, two universal wheels are arranged on one side of the mounting plate, and the other two universal wheels are arranged on the other side of the mounting plate.

[0018] The utility model discloses relative to prior art has obtained following technical effect:

[0019] The utility model discloses a positioning device for open -pit mining perforating, and the device has the mobility (the setting of universal wheel) and the positioning function (the setting of positioning mechanism) to the driller. ACCURACY OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0021] Figure 1 The utility model provides the positioning device for open -pit mining perforating's structure three -dimensional schematic view;

[0022] Figure 2 The utility model discloses a positioning device for open -pit mining perforating, and the device has the mobility (the setting of universal wheel) and the positioning function (the setting of positioning mechanism) to the driller. Figure 1 The utility model discloses a positioning device for open -pit mining perforating, and the device has the mobility (the setting of universal wheel) and the positioning function (the setting of positioning mechanism) to the driller.

[0023] Figure 3The utility model provides a positioning device for open -pit mining perforating, and the split schematic view of shock -absorbing sleeve and shock -absorbing sleeve rod in the positioning device for open -pit mining perforating is provided.

[0024] Figure 4 The utility model provides a positioning device for open -pit mining perforating, and the split schematic view of shock -absorbing sleeve and shock -absorbing sleeve rod in the positioning device for open -pit mining perforating is provided.

[0025] In the figure: 1, mounting plate; 2, positioning mechanism; 3, universal wheel; 4, shock -absorbing sleeve; 401, limit groove; 5, shock -absorbing sleeve rod; 501, limit block; 502, buffer slider; 503, second buffer spring; 504, baffle; 6, first buffer spring. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0027] The utility model aims at providing a positioning device for open -pit mining perforating to solve the problems in the prior art, simple structure, convenient to use, effectively adapt to the bumpy environment of mine field, effectively guarantee the service life of the device.

[0028] In order to make the above -mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the utility model is explained in further detail below with the drawings and specific embodiments.

[0029] The utility model provides a positioning device for open -pit mining perforating, as shown in Figures 1 to 4 The utility model discloses a positioning device for open -pit mining perforating, and the split schematic view of shock -absorbing sleeve and shock -absorbing sleeve rod in the positioning device for open -pit mining perforating is provided.The positioning mechanism 2 sets up at the top of the mounting plate 1 to make the drilling machine find the drilling position accurately;Each universal wheel 3 is used to install on the bottom surface of the mounting plate 1;One universal wheel 3 is connected with the mounting plate 1 through one damping piece to reduce the transmission of vibration to the universal wheel 3 and the positioning mechanism 2, and the device has the convenience of movement (the setting of the universal wheel 3) and the positioning function of the drilling machine (the setting of the positioning mechanism 2).Meanwhile, the addition of the damping piece can effectively alleviate the vibration generated when moving in the uneven open -pit mine field, protect the universal wheel 3 and the positioning mechanism 2, reduce the equipment damage, prolong the service life of the equipment, improve the stability and reliability of the device in actual use.

[0030] In a preferred embodiment, the shock-absorbing component comprises a shock-absorbing sleeve rod 5, a buffer sliding block 502, a shock-absorbing sleeve 4, and a first buffer spring 6, the bottom end of the shock-absorbing sleeve 4 is fixedly connected with the universal wheel 3, one side of the buffer sliding block 502 is fixedly connected with the side edge of the mounting plate 1, the shock-absorbing sleeve rod 5 is elastically connected with the buffer sliding block 502, the bottom end of the shock-absorbing sleeve rod 5 is inserted into the shock-absorbing sleeve 4 and is in sliding connection with the shock-absorbing sleeve 4 and can limit relative rotation between the shock-absorbing sleeve rod 5 and the shock-absorbing sleeve 4, the first buffer spring 6 is arranged in the shock-absorbing sleeve 4, the top end of the first buffer spring 6 is fixedly connected with the shock-absorbing sleeve rod 5, and the bottom end of the first buffer spring 6 is fixedly connected with the universal wheel 3, through the sliding connection and the limiting relative rotation between the shock-absorbing sleeve rod 5 and the shock-absorbing sleeve 4, the device can ensure good buffer effect and structural stability under different degrees of vibration. The first buffer spring 6 connects the shock-absorbing sleeve rod 5 and the universal wheel 3, can further absorb and disperse vibration energy, effectively reduces the transmission of vibration to the mounting plate 1 and the positioning mechanism 2, creates a stable environment for accurate work of the positioning mechanism 2, and reduces positioning deviation caused by vibration.

[0031] In a preferred embodiment, the open-pit mining positioning device for drilling further comprises a plurality of limiting blocks 501 fixedly connected to the outer side wall of the buffer sleeve rod, the inner side wall of the buffer sleeve is provided with a plurality of first limiting grooves 401 in the vertical direction, the limiting blocks 501 are correspondingly arranged with the first limiting grooves 401 and are in sliding connection with the first limiting grooves 401, the cooperation of the limiting blocks 501 and the first limiting grooves 401 can accurately limit the sliding range and direction of the shock-absorbing sleeve rod 5 in the shock-absorbing sleeve 4, not only improves the stability of the operation of the shock-absorbing component, ensures the consistency of the shock-absorbing effect, but also prevents the shock-absorbing sleeve rod 5 from deviating, tilting or coming out of the shock-absorbing sleeve 4 during vibration, further enhances the reliability of the shock-absorbing structure, and thus ensures that the entire device can stably and continuously provide accurate positioning for the drilling machine.

[0032] In a preferred embodiment, the open-pit mining positioning device for drilling further comprises a baffle 504 and a second buffer spring 503, the middle part of the buffer sliding block 502 is provided with a through hole, the top end of the damping sleeve rod 5 is slidably connected with the buffer sliding block 502 through the through hole and can reduce the relative rotation between the damping sleeve rod 5 and the buffer sliding block 502, the top end of the damping sleeve rod 5 is fixedly connected with the baffle 504, the second buffer spring 503 is sleeved outside the buffer sleeve rod, and the top end of the second buffer spring 503 is fixedly connected with the bottom surface of the baffle 504, the bottom end of the second buffer spring 503 is fixedly connected with the top surface of the buffer sliding block 502, and the baffle 504 and the second buffer spring 503 constitute a second buffer structure. When the device is subjected to vibration, the buffer sliding block 502 slides relative to the damping sleeve rod 5, and the second buffer spring 503 performs a buffering work, thereby increasing the buffer level and further effectively attenuating the vibration energy. And the damping sleeve rod 5 and the buffer sliding block 502 can rotate relative to each other, so that the device can more flexibly buffer when facing complex direction vibration, thereby better protecting the positioning mechanism 2 from strong vibration interference and ensuring positioning accuracy.

[0033] In a preferred embodiment, the inner wall of the through hole is provided with a plurality of second limiting grooves 401, the limiting blocks 501 are vertically and longitudinally arranged along the outer side wall of the damping sleeve rod 5, and each limiting block 501 is correspondingly arranged with and slidably connected with the second limiting groove 401. The second limiting groove 401 cooperates with the longitudinally arranged limiting block 501 to further accurately determine the sliding track and position of the damping sleeve rod 5 in the through hole of the buffer sliding block 502, thereby not only ensuring the stability of the cooperative work of the components in the damping structure, but also reducing the friction and shaking between the components during the movement of the device, making the damping effect more stable and uniform, and having better adaptability to vibrations of different frequencies and intensities, thereby improving the stability and reliability of the entire open-pit mining positioning device for drilling.

[0034] In a preferred embodiment, the universal wheel 3 further comprises a stopper for locking the universal wheel 3. The stopper is arranged to timely fix the universal wheel 3 after the device is moved to a suitable position, preventing the universal wheel 3 from accidentally rolling and causing deviation of positioning, ensuring that the device is always in the accurately pre-set position during open-pit mining drilling operation, providing a reliable positioning basis for the drilling machine and improving the drilling operation accuracy.

[0035] In a preferred embodiment, the positioning mechanism 2 comprises a column, a sliding block, a driving member, a connecting rod and a positioning ring, the column is fixedly connected to the top surface of the mounting plate 1, the column is provided with a vertical sliding groove, the sliding block is slidingly connected in the sliding groove, the fixed end of the driving member is fixedly connected with the column, the driving end of the driving member is used to drive the sliding block to slide in the sliding groove and keep the position after sliding, one end of the connecting rod is fixedly connected with the sliding block, and the other end is connected with the positioning ring, so that the position of the positioning ring in space can be adjusted. The column provides stable support for the whole mechanism, the driving member (such as a motor driving a screw rod) can accurately control the sliding of the sliding block in the sliding groove, the movement of the sliding block drives the movement of the positioning ring through the connecting rod, and the position of the positioning ring can be flexibly adjusted to adapt to the needs of different drilling positions in open pit mining, improve the adaptability and accuracy of the positioning device, and more conveniently and effectively provide accurate drilling position guidance for the drilling machine, greatly improving the positioning accuracy and efficiency of open pit mining drilling operation.

[0036] In a preferred embodiment, the driving member comprises a driving motor and a screw rod, the driving motor is fixedly connected to the top end of the column, the middle part of the sliding block is provided with a threaded hole, the output shaft of the driving motor extends into the sliding groove and is fixedly connected with the top end of the screw rod, the bottom end of the screw rod is drivingly connected with the column, and the screw rod is threadedly connected with the sliding block through the threaded hole. The cooperation of the driving motor and the screw rod constitutes an accurate driving system. Through the rotation of the driving motor, the screw rod is driven to rotate, and the screw rod is threadedly connected with the threaded hole on the sliding block, so as to convert the rotary motion of the motor into the linear motion of the sliding block along the sliding groove. This transmission mode has high transmission efficiency and accurate positioning, can accurately control the movement distance and position of the sliding block, and further accurately control the position of the positioning ring, so that the positioning process is more accurate and reliable. Moreover, the position of the positioning ring can be conveniently adjusted according to actual needs. Only by controlling the rotation direction and number of turns of the driving motor, the movement and positioning of the positioning ring can be quickly realized, and the open pit mining drilling position can be better adapted to the situation.

[0037] In a preferred embodiment, the positioning device for open pit mining drilling further comprises a push handle, the push handle is fixedly connected to the rear end of the mounting plate 1. The push handle greatly facilitates the movement and position adjustment of the device by the operator. The operator can easily move the whole positioning device to the specified open pit mining drilling position by pushing the push handle. Especially in the case of manual operation of the moving device, the push handle provides a good force point, effectively reduces the labor intensity of the operator, makes the position adjustment of the device more convenient, efficient and flexible, and improves the operability and practicality of the positioning device.

[0038] In a preferred embodiment, the number of universal wheels 3 is four, two universal wheels 3 are arranged on one side of the mounting plate 1, and two universal wheels 3 are arranged on the other side of the mounting plate 1, the arrangement of the four universal wheels 3 on both sides of the mounting plate 1 enables the device to obtain stable support and ensure the stability of the device during movement on uneven open-pit mining sites. The device can not only bear the weight of the device and drilling machines and other equipment, but also facilitate flexible turning and movement to different perforation positions. Meanwhile, the symmetrical arrangement enables the device to bear force evenly during movement, reduces the wear difference of the universal wheels 3 caused by uneven force, prolongs the service life of the universal wheels 3, and further reduces the operating cost.

[0039] The principle and implementation mode of the specific examples applied in the utility model are described, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A positioning device for drilling holes in open-pit mining, characterized in that: include: Mounting plate, A positioning mechanism is provided on the top of the mounting plate to enable the drilling machine to accurately locate the drilling position; Multiple casters, each caster being mounted on the bottom surface of the mounting plate; as well as Multiple shock absorbers are provided, and one of the casters is connected to the mounting plate via one of the shock absorbers to reduce the transmission of vibration to the caster and the positioning mechanism.

2. The positioning device for drilling holes in open-pit mining according to claim 1, characterized in that: The shock absorber includes a shock absorber rod, a buffer slider, a shock absorber sleeve, and a first buffer spring. The bottom end of the shock absorber sleeve is fixedly connected to the caster wheel. One side of the buffer slider is fixedly connected to the side edge of the mounting plate. The shock absorber rod is elastically connected to the buffer slider. The bottom end of the shock absorber rod extends into the shock absorber sleeve and slides with it, thus limiting relative rotation between the shock absorber rod and the shock absorber sleeve. The first buffer spring is disposed inside the shock absorber sleeve, and its top end is fixedly connected to the shock absorber rod. The bottom end of the first buffer spring is fixedly connected to the caster wheel.

3. The positioning device for drilling holes in open-pit mining according to claim 2, characterized in that: It also includes multiple limiting blocks, which are fixedly connected to the outer side wall of the buffer sleeve. The inner side wall of the buffer sleeve is provided with multiple first limiting grooves in the vertical direction. The limiting blocks are correspondingly arranged with the first limiting grooves and are slidably connected to the first limiting grooves.

4. The positioning device for drilling holes in open-pit mining according to claim 3, characterized in that: It also includes a baffle and a second buffer spring. The buffer slider has a through hole in the middle. The top end of the shock-absorbing sleeve passes through the through hole and is slidably connected to the buffer slider, allowing relative rotation between the shock-absorbing sleeve and the buffer slider. The top end of the shock-absorbing sleeve is fixedly connected to the baffle. The second buffer spring is sleeved on the outside of the buffer sleeve, and the top end of the second buffer spring is fixedly connected to the bottom surface of the baffle. The bottom end of the second buffer spring is fixedly connected to the top surface of the buffer slider.

5. The positioning device for drilling holes in open-pit mining according to claim 4, characterized in that: The inner wall of the through hole is provided with a plurality of second limiting grooves. The limiting block is arranged vertically along the outer wall of the shock-absorbing sleeve rod, and each limiting block is correspondingly arranged with the second limiting groove and slidably connected to the second limiting groove.

6. The positioning device for drilling holes in open-pit mining according to claim 5, characterized in that: The caster wheel also includes a stop for locking the caster wheel.

7. The positioning device for drilling holes in open-pit mining according to claim 1, characterized in that: The positioning mechanism includes a column, a slider, a driving component, a connecting rod, and a positioning ring. The column is fixedly connected to the top surface of the mounting plate and has a vertical groove. The slider is slidably connected within the groove. The fixed end of the driving component is fixedly connected to the column, and the driving end of the driving component is used to drive the slider to slide within the groove and maintain its position after sliding. One end of the connecting rod is fixedly connected to the slider, and the other end is connected to the positioning ring.

8. The positioning device for drilling holes in open-pit mining according to claim 7, characterized in that: The driving component includes a drive motor and a screw. The drive motor is fixedly connected to the top of the column. A threaded hole is provided in the middle of the slider. The output shaft of the drive motor extends into the groove and is fixedly connected to the top of the screw. The bottom end of the screw is actively connected to the column, and the screw passes through the threaded hole and is threadedly connected to the slider.

9. The positioning device for drilling holes in open-pit mining according to claim 1, characterized in that: It also includes a push handle, which is fixedly connected to the rear end of the mounting plate.

10. The positioning device for drilling holes in open-pit mining according to claim 1, characterized in that: The number of casters is four, with two casters located on one side of the mounting plate and two casters located on the other side of the mounting plate.

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