CN213579300U - Multi-laser embedded bolt positioning device - Google Patents
Multi-laser embedded bolt positioning device Download PDFInfo
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- CN213579300U CN213579300U CN202022634696.7U CN202022634696U CN213579300U CN 213579300 U CN213579300 U CN 213579300U CN 202022634696 U CN202022634696 U CN 202022634696U CN 213579300 U CN213579300 U CN 213579300U
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Abstract
The utility model relates to a pre-buried bolt positioner of many laser, for filling prior art blank, this pre-buried bolt positioner of many laser includes adjustable tripod, laser range finder, the PLC controller, the memory, the touch-sensitive screen, the lifter, the revolving stage, sun bevel gear, planet bevel gear and rotary driving motor, the montant top articulates there is a N folding rod, above-mentioned folding rod outer end is equipped with an oblique laser emitter respectively, the above-mentioned reverse extension line of the laser that oblique laser emitter sent intersects with the mid point of the axial lead of the horizontal articulated shaft on the corresponding folding rod, it still includes the light target frame. The utility model discloses mainly utilize trigonometric function principle, during the use, only need input two parameters, it is very convenient. The utility model discloses many laser buried bolt positioner's in advance application method is particularly suitable for various large-scale steel components through buried rag bolt is fixed in advance.
Description
Technical Field
The utility model relates to a pre-buried bolt positioner of many lasers.
Background
In equipment installation and steel structure construction, various embedded bolts are often required to be reserved in a foundation, and because the embedded radius and the embedded angle are different, a large number of steel dies are often required to be manufactured for positioning.
The prior art has a laser range finder with a tripod, but the device can only measure the length and cannot be used for positioning the reserved embedded bolt.
SUMMERY OF THE UTILITY MODEL
The utility model aims to how fill prior art blank, provide a simple structure, convenient to use, the accurate many laser buried bolt positioner in advance of location.
This pre-buried bolt positioner of many lasers includes adjustable tripod, laser range finder, PLC controller, memory and touch-sensitive screen, and wherein adjustable tripod, including three landing leg and horizontal base station, open at this horizontal base station center has vertical through-hole, is equipped with the lifter in this vertical through-hole, and this lifter passes through worm gear mechanism control and goes up and down, and its worm outer end is connected with the rocking handle, laser range finder, touch-sensitive screen and memory all are connected its characterized in that with the PLC electricity: the utility model discloses a laser cutting machine, including lifter, revolving stage, horizontal base station, horizontal articulated shaft, bearing, revolving stage top, revolving stage, horizontal base station, revolving stage, folding rod, laser emitter, wherein a revolving stage is fixed with a revolving stage through the bearing at the lifter top, and the outer circumference of this revolving stage lower surface is equipped with sun bevel gear, and direct or indirect fixed with a rotation driving motor on the lifter between revolving stage and the horizontal base station, is fixed with the planet bevel gear who meshes mutually with sun bevel gear on this rotation driving motor's the output shaft, the revolving stage center is fixed with a montant, and this montant top is equipped with cuts apart the seat, should cut apart evenly to be equipped with a N folding rod onThe folding rod is also hinged with an inclined support rod through a horizontal hinged shaft, the middle section of the vertical rod is provided with an external thread and a vertical through groove, the folding rod further comprises a lifting platform, the lifting platform is provided with a vertical through hole and sleeved on the vertical rod through the vertical through hole, the lower part of the lifting platform is provided with a worm gear nut which can rotate, the worm gear nut is provided with an internal thread hole matched with the external thread on the vertical rod and sleeved on the vertical rod through the internal thread hole, the outer circumference of the worm gear nut is provided with worm gear teeth, the lifting platform is provided with a horizontal guide rod which is arranged in the vertical through groove in a penetrating way, the lifting platform can lift on the vertical rod and is limited by the horizontal guide rod and cannot rotate, a lifting driving motor is further arranged below the lifting platform, a worm is arranged on an output shaft of the worm gear driving motor and is meshed with the worm gear teeth on the worm gear nut, and lugs are respectively arranged at the corresponding, the lugs are hinged with the lower ends of the inclined supporting rods through horizontal hinged shafts in a one-to-one correspondence mode, the axial lead of the horizontal hinged shaft at the upper end of each folding rod is parallel to the axial lead of the horizontal hinged shaft at the lower end of the corresponding inclined supporting rod hinged with the horizontal hinged shaft at the upper end of each folding rod, the horizontal hinged shafts are positioned on the same vertical plane, and the distance (L) from the vertical plane to the axial lead of the vertical rod is stored in the storageΔ) N horizontal laser transmitters are uniformly arranged on the outer circumference of the rotating platform and correspond to the inclined laser transmitters one by one, and the laser emitted by the horizontal laser transmitters and the laser emitted by the corresponding inclined laser transmitters are on the same vertical plane and are intersected,
the height difference (H) from the horizontal plane where each horizontal laser emitter emits laser to the horizontal plane where each horizontal articulated shaft axis on the dividing base is located is arranged in the storage1) All the folding rods and the diagonal rods are equal in length, and the length value (L) of all the folding rods and the diagonal rods is equal1) Also stored in the described storage device the information of said storage device can be stored,
the laser range finder is arranged on the lifting platform, the upper end of the laser range finder is flush with the axial lead of the horizontal articulated shaft on the lug, the dividing seat is provided with a reflecting block, the lower surface of the reflecting block is superposed with the horizontal plane where the axial leads of the horizontal articulated shafts on the dividing seat are positioned, the lifting driving motor and the rotary driving motor are respectively connected with and controlled by the control signal output end of the PLC controller, a manual or remote control switch is also arranged between the rotary driving motor and the control signal output end of the PLC controller,
the laser target comprises a laser target frame, a laser target plate and a telescopic fork rod, wherein the laser target frame comprises a bottom frame, a front inclined frame, the laser target plate and the telescopic fork rod, four detachable trundles are arranged on the bottom frame, a base station is fixed on the middle section of the upper edge of the front inclined frame, a longitudinal horizontal slot is arranged on the base station, an insert rod is arranged on the laser target plate and is inserted into the longitudinal horizontal slot, a threaded through hole is arranged on the side wall of the longitudinal horizontal slot, a fastening screw is screwed in the threaded through hole, the insert rod can be adjustably fixed by the front end of the fastening screw, the cross sections of the longitudinal horizontal slot and the insert rod are rectangular,
the front inclined frame and the bottom frame are three frames, two ends of the front inclined frame and two ends of the bottom frame are hinged together through horizontal hinged shafts respectively, the telescopic fork rod comprises a front fork tube, a rear sleeve and a double-end screw rod connected between the front fork tube and the rear sleeve, external threads in opposite directions are arranged at two ends of the double-end screw rod respectively, opposite internal thread holes are formed in the front fork tube and the rear sleeve respectively, two ends of the double-end screw rod are screwed into the internal thread holes of the front fork tube and the rear sleeve respectively, two fork heads of the front fork tube are hinged to the front inclined frames on two sides of the base platform respectively, the lower end of the rear sleeve is hinged to the rear side of the bottom frame, the length of the telescopic fork rod can be adjusted by rotating the double-end screw rod.
Through trigonometric function principle, during the use, only need according to the design requirement, input bolt axial lead to be positioned to column base axial lead distance L, this pre-buried bolt positioner of many lasers will automatic adjustment each folding rod's angle, adjust the intersection point of the laser that each horizontal laser emitter sent and the laser that corresponds oblique laser emitter and send to corresponding position, then, utilize the light target frame just can find out the setpoint of corresponding pre-buried bolt, the detailed method is shown below. The design is very convenient.
Preferably, a vertical laser emitter is arranged below the light target plate, a reverse extension line of laser emitted by the vertical laser emitter coincides with the outer surface of the light target plate, a transverse vacuole level meter and a longitudinal vacuole level meter are arranged on the base platform, and when vacuoles of the transverse vacuole level meter and the longitudinal vacuole level meter are both in the middle positions, the laser emitted by the vertical laser emitter faces downwards vertically. By the design, the light target plate is convenient to adjust and is kept in a vertical state when being positioned.
As optimization, the colors of the laser emitted by two adjacent oblique laser emitters are different, and the colors of the laser emitted by the horizontal laser emitter and the laser emitted by the corresponding oblique laser emitter are different.
So design, during the use, can go out the facula of two different colours on the light target board, when removing the light target frame, above-mentioned facula can be close to gradually or keep away from, and two kinds of crossing coincidences of laser certainly, two kinds of laser can produce the facula of a different colour, are convenient for observe the judgement. For example, if the laser emitted by one oblique laser emitter is red, and the laser emitted by the horizontal laser emitter intersected with the oblique laser emitter can be designed to be blue, the oblique laser emitter and the horizontal laser emitter are intersected to form magenta laser, which is quite striking.
Similarly, if the laser emitted by a certain oblique laser emitter is red, the laser emitted by the adjacent oblique laser emitter can be designed to be blue, and the lasers emitted by the adjacent oblique laser emitters cannot intersect and are designed to be different colors, so that the laser can be distinguished conveniently.
Preferably, the laser emitted by the horizontal laser emitter is a horizontal fan-shaped laser plane. By the design, the oblique laser emitter irradiates on the light target plate and is a light spot, and the horizontal laser emitter irradiates on the light target plate and is a horizontal line, so that the oblique laser emitter is more convenient to distinguish and observe.
Preferably, a middle plate is further welded between the left side and the right side of the bottom frame, an elongated slot is formed in the middle plate, a sliding block is arranged in the elongated slot, a threaded through hole is formed in the center of the sliding block, a lifting screw is arranged in the threaded through hole, the lower end of the lifting screw is connected with a rotatable pressure plate through a bearing, and the upper end of the lifting screw is connected to a rocking handle. By means of the design, the transverse vacuole level gauge on the optical target frame can be adjusted to be in a horizontal state by swinging the rocking handle, and the detailed method is shown in the following and the seventh step.
The use method of the multi-laser embedded bolt positioning device comprises the following steps:
fixing an adjustable tripod of the multi-laser embedded bolt positioning device on a column base of a bolt to be positioned, and enabling an axial lead of a vertical rod of the adjustable tripod to coincide with a central line of the column base, wherein the horizontal base station is in a horizontal state;
secondly, inputting the design distance L from the shaft axis of the bolt to be positioned to the center line of the column base, inputting the design number M of the positioning bolts around the column base,
PLC controller according to H2 XL1×cos{arctan[(L-LΔ)÷H1]And (4) calculating the H,
comparing the real-time measured values of the H and the laser range finder by the PLC controller, judging whether the two values are equal, if so, directly entering the next step, if the real-time measured values of the laser range finder are greater than the H, starting a lifting driving motor, raising a lifting platform until the H is equal to the real-time measured values of the laser range finder, and entering the next step; if the real-time numerical value measured by the laser range finder is smaller than H, starting a lifting driving motor, lowering a lifting platform until H is equal to the real-time numerical value measured by the laser range finder, and entering the next step;
loosening the fastening screw of the light target frame to enable the space between the light target plate and the base station to be 2-5 cm, and then screwing the fastening screw;
moving the light target frame to the front of the horizontal laser emitter to make the laser emitted by the horizontal laser emitter and the corresponding oblique laser emitter irradiate on the light target plate, moving the light target frame to the horizontal laser emitter or away from the horizontal laser emitter until the laser emitted by the horizontal laser emitter and the corresponding oblique laser emitter coincide on the light target plate,
seventhly, adjusting the inclination angle of the forward-leaning frame by adjusting a telescopic fork rod on the light target frame to enable the vacuoles of the longitudinal vacuole level meter to be in the middle position; then observing the transverse vacuole level meter, moving the slide block, the adjusting screw rod, the rocking handle and the pressure plate on the slide block to the lower side of the optical target frame, then rocking the rocking handle to enable the pressure plate to descend and press on the ground, continuing to rock the rocking handle to jack up the lower side of the optical target frame, and finally enabling vacuoles of the transverse vacuole level meter to be in the middle position;
loosening the fastening screw of the light target frame again, precisely adjusting the front and rear positions of the light target plate to ensure that the laser emitted by the horizontal laser emitter and the corresponding oblique laser emitter are accurately superposed on the light target plate, screwing the fastening screw again, opening the vertical laser emitter, marking the light spot irradiated by the vertical laser emitter on the ground as one of the positioning points of the embedded bolt by chalk or other tools,
if the multi-laser pre-buried bolt positioning device is provided with N light target frames, moving other light target frames to the front of corresponding horizontal laser transmitters in a one-to-one correspondence manner, repeating the above-mentioned step III, finding out pre-buried bolt positioning points below intersection points of laser emitted by other horizontal laser transmitters and corresponding oblique laser transmitters by utilizing the light target frames, and marking the light points by using chalk or other tools;
if the multi-laser embedded bolt positioning device is only provided with one optical target frame, the optical target frame is sequentially moved to the front of other horizontal laser emitters, embedded bolt positioning points below the intersection points of the lasers emitted by other horizontal laser emitters and the corresponding oblique laser emitters are sequentially found out, and a chalk or other tools are used for marking the light spot, wherein the marking points are a first group of embedded bolt positioning points,
and (c) starting a manual or remote control switch, driving a rotating table to rotate by a certain angle under the control of a PLC (programmable logic controller), wherein the angle is equal to 2 pi/(M multiplied by N), repeating the above steps to find out and mark out the next group of positioning points of the embedded bolt, and repeating the above operations until the Nth group of positioning points of the embedded bolt are found out and marked, wherein all the positioning points of the embedded bolt are marked, and M is a positive number.
During the use, only need input column base around positioning bolt's design figure M and the design distance L of bolt axial lead to the column base central line of pending location, the utility model discloses many laser buried bolt positioner in advance can adjust relevant position with each horizontal laser emitter and the corresponding laser emitter point of crossing of oblique laser emitter laser, then remove the light target frame, find out buried bolt setpoint in advance can. By the design, the heavy steel formwork does not need to be manufactured and disassembled, the labor intensity and the working hours of workers are greatly reduced, and the steel formwork is suitable for various large steel components fixed through the embedded foundation bolts.
Drawings
The multi-laser embedded bolt positioning device is further described with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the multi-laser embedded bolt positioning device;
fig. 2 is a schematic diagram of a simple three-dimensional structure of the light target stand in the multi-laser pre-embedded bolt positioning device (with detachable casters omitted).
In the figure: 1 is a laser range finder, 2 is a horizontal base, 3 is a lifting rod, 4 is a rocking handle, 5 is a rotating table, 6 is a sun bevel gear, 7 is a rotary driving motor, 8 is a planetary bevel gear, 9 is a vertical rod, 10 is a partition seat, 11 is a horizontal articulated shaft, 12 is a folding rod, 13 is an oblique laser emitter, 14 is an oblique supporting rod, 15 is a vertical through groove, 16 is a lifting table, 17 is a worm gear nut, 18 is a horizontal guiding rod, 19 is a lifting driving motor, 20 is a worm, 21 is a lug, 22 is a horizontal laser emitter, 23 is a reflecting block, 24 is a bottom frame, 25 is a front tilting frame, 26 is a light target plate, 27 is a telescopic fork rod, 271 is a front fork tube, 272 is a rear sleeve, 273 is a double-headed screw, 28 is a base, 29 is an inserting rod, 30 is a fastening screw, 31 is a vertical laser emitter, 32 is a transverse bubble level, 33 is a longitudinal bubble level, 34 is a longitudinal bubble level, 35 is a long groove, 36 is a slide block, 37 is a lifting screw, 38 is a pressure plate, and S is a vertical plane.
LΔIs the distance L from the vertical plane S to the axial lead of the vertical rod 91The length of the folding rod and the diagonal bracing rod; h1The height difference between the horizontal plane where the laser is emitted by each horizontal laser emitter 13 and the horizontal plane where the axis of each horizontal hinged shaft 11 is located on the dividing base, L is the designed distance from the axis of the bolt to be positioned to the center line of the column base, H is the height difference between the horizontal plane where the axis of each horizontal hinged shaft 11 is located on the dividing base and the horizontal plane where the axis of each horizontal hinged shaft 11 is located on each lug, and a is the included angle between the folding rod and the vertical plane.
Detailed Description
The first implementation mode comprises the following steps: as shown in fig. 1, this pre-buried bolt positioner of many lasers includes adjustable tripod, laser range finder 1, PLC controller (not shown in the figure), memory (not shown in the figure) and touch-sensitive screen (not shown in the figure), wherein adjustable tripod, including three landing leg and horizontal base station 2, open at 2 centers of this horizontal base station has vertical through-hole, is equipped with lifter 3 in this vertical through-hole, and this lifter 3 goes up and down through worm gear mechanism (not shown in the figure) control, and its worm outer end is connected with rocking handle 4, laser range finder 1, touch-sensitive screen and memory all are connected with PLC electricity, its characterized in that: a rotating platform 5 is fixed at the top of the lifting rod 3 through a bearing, a sun bevel gear 6 is arranged on the outer circumference of the lower surface of the rotating platform 5, a rotary driving motor 7 is directly or indirectly fixed on the lifting rod 3 between the rotating platform 5 and the horizontal base platform 2, and a planetary bevel gear 8 meshed with the sun bevel gear 6 is fixed on an output shaft of the rotary driving motor 7 (when the rotating platform rotates, the planetary bevel gear 8 rotates in place, and the sun bevel gear 6 rotates).
The revolving stage 5 center is fixed with a montant 9, this montant 9 top is equipped with cuts apart seat 10, evenly be equipped with a N folding rod 12 on this division seat 10 circumference, above-mentioned folding rod 12 is articulated to be fixed on cutting apart seat 10 through horizontal articulated shaft 11 respectively, above-mentioned folding rod 12 outer end is equipped with an oblique laser emitter 13 respectively, the reverse extension line of the laser that above-mentioned oblique laser emitter 13 sent intersects with the mid point of the axial lead of horizontal articulated shaft 11 on the corresponding folding rod 12, it has a diagonal brace 14 still to articulate through horizontal articulated shaft 11 on every folding rod 12, there is the external screw thread in montant 9 middle section to it has a vertical logical groove 15 to open.
It still includes elevating platform 16, and it has vertical through-hole to open on the elevating platform 16 to be in through vertical through-hole cover on the montant 9, 16 lower parts of elevating platform are equipped with worm wheel screw 17 that can rotate, worm wheel screw 17 is last to be opened the internal thread hole that matches with the external screw thread on the montant 9 to through the internal thread pot head on montant 9, be equipped with the worm wheel teeth on the outer circumference of worm wheel screw 17. The lifting platform 16 is provided with a horizontal guide rod 18 penetrating through the vertical through groove 15, and the lifting platform 16 can lift on the vertical rod 9 and is limited by the horizontal guide rod 18 and cannot rotate.
A lifting driving motor 19 is further arranged below the lifting platform 16, a worm 20 is arranged on an output shaft of the lifting driving motor 19, the worm 20 is meshed with worm gear teeth on a worm gear nut 17, lugs 21 are respectively arranged at corresponding positions of the lifting platform 16, the lugs 21 are hinged with the lower ends of the inclined supporting rods 14 through horizontal hinge shafts 11 in a one-to-one correspondence manner, the axial lead of the horizontal hinge shaft 11 at the upper end of each folding rod 12 is parallel to the axial lead of the horizontal hinge shaft 11 at the lower end of the corresponding inclined supporting rod 14 hinged with the folding rod and positioned on the same vertical plane S, and the distance (L) from the vertical plane S to the axial lead of the vertical rod is stored in the storage unitΔ)。
The outer circumference of the rotating platform 5 is uniformly provided with N horizontal laser transmitters 22, the horizontal laser transmitters 22 correspond to the inclined laser transmitters 13 one by one, and laser emitted by the horizontal laser transmitters 22 and laser emitted by the corresponding inclined laser transmitters 13 are on the same vertical plane and are intersected.
The height difference H from the horizontal plane where each horizontal laser transmitter 13 emits laser to the horizontal plane where the axial lead of each horizontal articulated shaft 11 on the dividing base 10 is located1All the folding bars 12 and the diagonal bars 14 are equal in length, and the length value (L) thereof1) Also stored in said memory.
The laser range finder 1 is arranged on a lifting platform 16, the upper end of the laser range finder is flush with the axial lead of a horizontal hinged shaft 11 on a lug 21, a reflection block 23 is arranged on a partition seat 10, the lower surface of the reflection block 23 is coincided with the horizontal plane where the axial leads of the horizontal hinged shafts 11 on the partition seat are located, a lifting driving motor 19 and a rotating driving motor 7 are respectively connected with and controlled by a control signal output end of a PLC (programmable logic controller), and a manual or remote switch (not shown in the figure) is further arranged between the rotating driving motor 7 and the control signal output end of the PLC.
As shown in fig. 1 and 2, the laser target holder further comprises a laser target holder, the laser target holder comprises a bottom frame 24, a front tilting frame 25, a laser target plate 26 and a telescopic fork 27, four detachable casters are arranged on the bottom frame 24, a base platform 28 is fixed at the upper middle section of the front tilting frame 25, a longitudinal horizontal slot is arranged on the base platform 28, an insert rod 29 is arranged on the laser target plate 26, the insert rod 29 is inserted into the longitudinal horizontal slot, a threaded through hole is arranged on the side wall of the longitudinal horizontal slot, a fastening screw 30 is screwed in the threaded through hole, the insert rod 29 can be pressed by the front end of the fastening screw 30, so as to adjustably fix the insert rod 29, the cross sections of the longitudinal horizontal slot and the insert rod are rectangular, as shown in fig. 2.
The front inclined frame 25 and the bottom frame 24 are three-side frames, two ends of the front inclined frame 25 and two ends of the bottom frame 24 are hinged together through horizontal hinge shafts 11, the telescopic fork rod 27 comprises a front fork tube 271, a rear sleeve 272 and a double-end screw 273 connected between the front fork tube and the rear sleeve 272, two ends of the double-end screw 273 are provided with external threads in opposite directions, the front fork tube 271 and the rear sleeve 272 are provided with opposite internal thread holes, and two ends of the double-end screw 273 are screwed into the internal thread holes of the front fork tube 271 and the rear sleeve 272 respectively.
Two fork heads of the front fork pipe 271 are respectively hinged on the front tilting frames at two sides of the base platform, and the lower end of the rear sleeve is hinged on the rear edge of the bottom frame, as shown in fig. 2. Rotating the double-headed screw 273 adjusts the length of the telescopic fork 27 and thus the verticality of the light target plate 26, where N is 2 or 4.
A vertical laser emitter 31 is arranged below the light target plate 26, the reverse extension line of laser emitted by the vertical laser emitter 31 coincides with the outer surface of the light target plate 26, a transverse vacuole level gauge 32 and a longitudinal vacuole level gauge 33 are arranged on the base station 28, and when vacuoles of the transverse vacuole level gauge 32 and the longitudinal vacuole level gauge 33 are both in the middle positions, the laser emitted by the vertical laser emitter 31 is vertically downward.
The laser colors emitted by two adjacent oblique laser emitters 13 are different, and the laser color emitted by the horizontal laser emitter 22 is different from the laser color emitted by the corresponding oblique laser emitter 13.
The laser emitted by the horizontal laser emitter 22 is a horizontal fan-shaped laser plane.
A middle plate 34 is further welded between the left side and the right side of the bottom frame 24, an elongated slot 35 is formed in the middle plate 34, a sliding block 36 is arranged in the elongated slot 35, a threaded through hole is formed in the center of the sliding block 36, a lifting screw 37 is arranged in the threaded through hole, the lower end of the lifting screw 37 is connected with a rotatable pressure plate 38 through a bearing, and the upper end of the lifting screw 37 is connected to a rocking handle 4.
The use method of the multi-laser embedded bolt positioning device comprises the following steps:
firstly, an adjustable tripod of the multi-laser embedded bolt positioning device is fixed on a column base (not shown in the figure) of a bolt to be positioned, the axial lead of a vertical rod 9 of the adjustable tripod is coincided with the central line of the column base, and the horizontal base station 2 is in a horizontal state.
Secondly, inputting the design distance L from the axis of the bolt to be positioned to the center line of the column base, and inputting the design number M of the positioning bolts around the column base.
PLC controller according to H2 XL1×cos{arctan[(L-LΔ)÷H1]And (4) calculating the H,
comparing the real-time measured numerical value of the laser range finder 1 with the real-time measured numerical value of the H by the PLC controller, judging whether the real-time measured numerical value of the laser range finder 1 is equal to the real-time measured numerical value of the laser range finder 1, if so, directly entering the next step, and if the real-time measured numerical value of the laser range finder 1 is greater than the real-time measured numerical value of the laser range finder 1, starting a lifting driving motor 19, raising a lifting platform 16 until the real-time measured numerical value of the laser; if the real-time measured value of the laser range finder 1 is smaller than H, starting a lifting driving motor 19, lowering a lifting platform 16 until H is equal to the real-time measured value of the laser range finder 1, and entering the next step;
loosening the fastening screw 30 of the light target frame to enable the space between the light target plate 26 and the base 28 to be 2-5 cm, and then screwing the fastening screw 30;
moving the light target frame to be right in front of the horizontal laser emitter 22 to enable the laser emitted by the horizontal laser emitter 22 and the corresponding oblique laser emitter 13 to irradiate on the light target plate 26, and then moving the light target frame 26 to be close to or far away from the horizontal laser emitter 22 until the laser emitted by the horizontal laser emitter 22 and the corresponding oblique laser emitter 13 is superposed on the light target plate 26.
Seventhly, the inclination angle of the forward-leaning frame 25 is adjusted by adjusting the telescopic fork rod 27 on the light target frame, so that the vacuole of the longitudinal vacuole level gauge 33 is positioned at the middle position; then observing the transverse vacuole level meter 32, moving the slide block 36, the adjusting screw 34, the rocking handle 4 and the pressure plate 38 to the lower side (left side or right side) of the optical target frame, then rocking the rocking handle 4 to enable the pressure plate to descend and press on the ground, continuing to rock the rocking handle 4 to jack up the lower side of the optical target frame, and finally enabling the vacuole of the transverse vacuole level meter 32 to be in the middle position;
loosening the fastening screw 30 of the light target frame again, precisely adjusting the front and rear positions of the light target plate 26 to ensure that the laser emitted by the horizontal laser emitter 22 and the corresponding oblique laser emitter 13 are accurately superposed on the light target plate 26, screwing the fastening screw 30 again, opening the vertical laser emitter 31, marking the light spot irradiated by the vertical laser emitter 31 on the ground as one of the positioning points of the embedded bolt by chalk or other tools,
ninthly, if the multi-laser embedded bolt positioning device is provided with N light target frames, moving other light target frames to the front of the corresponding horizontal laser transmitters 22 in a one-to-one correspondence manner, repeating the above-mentioned steps, finding out embedded bolt positioning points below intersection points of the laser emitted by the other horizontal laser transmitters 22 and the corresponding oblique laser transmitters 13 by utilizing the light target frames, and marking the light points by using chalk or other tools;
if the multi-laser embedded bolt positioning device is only provided with one optical target frame, the optical target frame is sequentially moved to the front of other horizontal laser emitters 22, embedded bolt positioning points below the intersection points of the laser emitted by other horizontal laser emitters 22 and the corresponding oblique laser emitters 13 are sequentially found out, and chalk or other tools are used for marking the light points, wherein the marking points are a first group of embedded bolt positioning points,
and (c) starting a manual or remote control switch, driving a rotating table 5 to rotate by a certain angle by a rotating driving motor 7 under the control of a PLC (programmable logic controller), wherein the angle is equal to pi/(MXN), repeating the steps of (i) and (ii), finding and marking a next group of positioning points of the embedded bolt, and finally repeating the operation until finding and marking an Nth group of positioning points of the embedded bolt, wherein all the positioning points of the embedded bolt are marked, and M is a positive number, such as 36, 48 or 56.
Claims (5)
1. The utility model provides a pre-buried bolt positioner of many lasers, includes adjustable tripod, laser range finder, PLC controller, memory and touch-sensitive screen, and wherein adjustable tripod is including three landing leg and horizontal base station, and this horizontal base station center is opened there is vertical through-hole, is equipped with the lifter in this vertical through-hole, and this lifter passes through worm gear mechanism control and goes up and down, and its worm outer end is connected with the rocking handle, laser range finder, touch-sensitive screen and memory all are connected its characterized in that with the PLC electricity: a rotating platform is fixed at the top of the lifting rod through a bearing, a sun bevel gear is arranged on the outer circumference of the lower surface of the rotating platform, a rotary driving motor is directly or indirectly fixed on the lifting rod between the rotating platform and the horizontal base platform, a planetary bevel gear meshed with the sun bevel gear is fixed on the output shaft of the rotary driving motor, a vertical rod is fixed at the center of the rotating platform, a dividing seat is arranged at the top of the vertical rod, N folding rods are uniformly arranged on the circumference of the dividing seat, the N folding rods are respectively hinged and fixed on the dividing seat through horizontal hinged shafts, an oblique laser emitter is respectively arranged at the outer end of each folding rod, the reverse extension line of laser emitted by the oblique laser emitter is intersected with the middle point of the axial lead of the horizontal hinged shaft on the corresponding folding rod, an oblique support rod is hinged on each folding rod through the horizontal hinged shaft, and an, the lifting platform is provided with a horizontal guide rod penetrating through the vertical through groove, the lifting platform can lift on the vertical rod and is limited by the horizontal guide rod and cannot rotate, a lifting driving motor is further arranged below the lifting platform, a worm is arranged on an output shaft of the lifting driving motor and is meshed with worm gear teeth on the worm gear nut, lugs are respectively arranged at corresponding positions of the lifting platform, and the lugs are in one-to-one correspondence with the lugs through horizontal hinged shaftsThe lower ends of the inclined supporting rods are hinged together, the axial lead of a horizontal hinged shaft at the upper end of each folding rod is parallel to the axial lead of a horizontal hinged shaft at the lower end of the corresponding inclined supporting rod hinged with the folding rod, the horizontal hinged shafts are positioned on the same vertical plane, and the distance (L) from the vertical plane to the axial lead of the vertical rod is stored in the storageΔ) N horizontal laser transmitters are uniformly arranged on the outer circumference of the rotating platform and correspond to the inclined laser transmitters one by one, and the laser emitted by the horizontal laser transmitters and the laser emitted by the corresponding inclined laser transmitters are on the same vertical plane and are intersected,
the height difference (H) from the horizontal plane where each horizontal laser emitter emits laser to the horizontal plane where each horizontal articulated shaft axis on the dividing base is located is arranged in the storage1) All the folding rods and the diagonal rods are equal in length, and the length value (L) of all the folding rods and the diagonal rods is equal1) Also stored in the described storage device the information of said storage device can be stored,
the laser range finder is arranged on the lifting platform, the upper end of the laser range finder is flush with the axial lead of the horizontal articulated shaft on the lug, the dividing seat is provided with a reflecting block, the lower surface of the reflecting block is superposed with the horizontal plane where the axial leads of the horizontal articulated shafts on the dividing seat are positioned, the lifting driving motor and the rotary driving motor are respectively connected with and controlled by the control signal output end of the PLC controller, a manual or remote control switch is also arranged between the rotary driving motor and the control signal output end of the PLC controller,
the laser target comprises a laser target frame, a laser target plate and a telescopic fork rod, wherein the laser target frame comprises a bottom frame, a front inclined frame, the laser target plate and the telescopic fork rod, four detachable trundles are arranged on the bottom frame, a base station is fixed on the middle section of the upper edge of the front inclined frame, a longitudinal horizontal slot is arranged on the base station, an insert rod is arranged on the laser target plate and is inserted into the longitudinal horizontal slot, a threaded through hole is arranged on the side wall of the longitudinal horizontal slot, a fastening screw is screwed in the threaded through hole, the insert rod can be adjustably fixed by the front end of the fastening screw, the cross sections of the longitudinal horizontal slot and the insert rod are rectangular,
the front inclined frame and the bottom frame are three frames, two ends of the front inclined frame and two ends of the bottom frame are hinged together through horizontal hinged shafts respectively, the telescopic fork rod comprises a front fork tube, a rear sleeve and a double-end screw rod connected between the front fork tube and the rear sleeve, external threads in opposite directions are arranged at two ends of the double-end screw rod respectively, opposite internal thread holes are formed in the front fork tube and the rear sleeve respectively, two ends of the double-end screw rod are screwed into the internal thread holes of the front fork tube and the rear sleeve respectively, two fork heads of the front fork tube are hinged to the front inclined frames on two sides of the base platform respectively, the lower end of the rear sleeve is hinged to the rear side of the bottom frame, the length of the telescopic fork rod can be adjusted by rotating the double-end screw rod.
2. The multi-laser embedded bolt positioning device according to claim 1, characterized in that: the laser bubble level gauge is characterized in that a vertical laser emitter is arranged below the light target plate, a reverse extension line of laser emitted by the vertical laser emitter coincides with the outer surface of the light target plate, a transverse bubble level gauge and a longitudinal bubble level gauge are arranged on the base station, and when bubbles of the transverse bubble level gauge and the longitudinal bubble level gauge are located at the middle positions, the laser emitted by the vertical laser emitter faces downwards vertically.
3. The multi-laser embedded bolt positioning device according to claim 1, characterized in that: the laser color of the emission of two adjacent oblique laser transmitters is different, and the laser color of the horizontal laser transmitter emitted laser and the laser color of the corresponding oblique laser transmitter emitted laser are different.
4. The multi-laser embedded bolt positioning device according to claim 1, characterized in that: the laser emitted by the horizontal laser emitter is a horizontal fan-shaped laser surface.
5. The multi-laser embedded bolt positioning device according to claim 1, characterized in that: the middle plate is further welded between the left side and the right side of the bottom frame, an elongated slot is formed in the middle plate, a sliding block is arranged in the elongated slot, a threaded through hole is formed in the center of the sliding block, a lifting screw is arranged in the threaded through hole, the lower end of the lifting screw is connected with a rotatable pressure plate through a bearing, and the upper end of the lifting screw is connected to a rocking handle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634696.7U CN213579300U (en) | 2020-11-12 | 2020-11-12 | Multi-laser embedded bolt positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634696.7U CN213579300U (en) | 2020-11-12 | 2020-11-12 | Multi-laser embedded bolt positioning device |
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| Publication Number | Publication Date |
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| CN213579300U true CN213579300U (en) | 2021-06-29 |
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| CN202022634696.7U Active CN213579300U (en) | 2020-11-12 | 2020-11-12 | Multi-laser embedded bolt positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467540A (en) * | 2022-10-10 | 2022-12-13 | 中能建建筑集团有限公司 | Laser reinforcing steel bar installation positioning device |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467540A (en) * | 2022-10-10 | 2022-12-13 | 中能建建筑集团有限公司 | Laser reinforcing steel bar installation positioning device |
| CN115467540B (en) * | 2022-10-10 | 2024-04-16 | 中能建建筑集团有限公司 | Laser steel bar installation positioning device |
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