CN220727587U - Automatic leveling type height-adjustable horizontal laser paying-off device - Google Patents
Automatic leveling type height-adjustable horizontal laser paying-off device Download PDFInfo
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- CN220727587U CN220727587U CN202321573084.9U CN202321573084U CN220727587U CN 220727587 U CN220727587 U CN 220727587U CN 202321573084 U CN202321573084 U CN 202321573084U CN 220727587 U CN220727587 U CN 220727587U
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Abstract
The utility model discloses an automatic leveling type height-adjustable horizontal laser paying-off device, which relates to the technical field of building decoration and comprises a laser device, a fixed seat, a leveling device, a horizontal angle adjusting device and a tripod; the leveling device comprises a gravity rod, a balancing weight and a balancing ring, wherein the inner wall of the balancing ring is fixedly connected with the upper part of the gravity rod through a second rotating shaft, the balancing weight is in threaded connection with the bottom of the gravity rod, and the balancing weight enables the gravity rod to be always in a vertical state under the action of gravity, so that automatic leveling is realized, and leveling steps are reduced; after leveling, rotate fourth locking device and second locking device in proper order, make laser device carry out horizontal angle coarse tuning locking and fine setting locking respectively, at last vertical rotation laser device carries out the adjustment on the vertical angle, after in place, rotate first locking device and lock laser device, easy operation improves operating personnel's work efficiency, through setting up the stabilizer bar, improves the stability of instrument, effectively reduces the damage of instrument simultaneously, improves measurement accuracy.
Description
Technical Field
The utility model relates to the technical field of building decoration, in particular to an automatic leveling type height-adjustable horizontal laser paying-off device.
Background
The laser level meter is a common building decoration tool, can be used for measuring a horizontal line, detecting whether a plane is horizontal or not, at present, most of the laser level meters can only be measured on the horizontal line with a certain height, or the laser level meters are fixed on a lengthened support or a rod piece, the measurement on the horizontal line with different heights is realized by adjusting the height of the support or the rod piece, meanwhile, in order to ensure the horizontal setting of the laser level meter, an operator is required to observe the position of bubbles in a bubble tube, rotate corresponding adjusting knobs, and finally lead the bubbles in the bubble tube to reside between two scribing lines to realize leveling.
Through retrieving, patent number is CN102679965B, the reticle laser level with adjustable height is disclosed, erect the rough to near the required height of telescopic tripod, be equipped with 6 base leveling buttons altogether between unable adjustment base and the movable base, according to the universal level, can adjust the distance between unable adjustment base and the movable base through rotating base leveling button and leveling, then rotate lift adjust knob, make the lifter up-and-down motion of taking the scale, with the accurate adjustment of "ten" word line laser beam to required height, however adopt this kind of manual leveling's mode not only to need many times to adjust repeatedly, there is the visual angle error when observing bubble position in the universal level, the accuracy reduces, still require the operating personnel to be very endurance and skilled simultaneously, especially on uneven ground, instrument stability is poor, the leveling process is wasted time and energy relatively and easily exists the error, lead to whole measurement process inefficiency, adopt this kind of height-adjusting mode not only to operate loaded down with trivial details, lead to the operating personnel work efficiency to reduce, and often adjust the lifter can also cause the damage to the lifter.
Disclosure of Invention
Aiming at the defects, the utility model provides the automatic leveling type height-adjustable horizontal laser paying-off device, which overcomes the defects that the existing laser level is complex in operation, easy to cause damage to a lifting rod, poor in stability, low in measurement accuracy and low in working efficiency; the purposes of simple operation, reduced damage to the instrument, improved stability of the instrument, high measurement accuracy and high working efficiency are realized.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an automatic leveling type height-adjustable horizontal laser paying-off device is characterized in that: the device comprises a laser device, a fixing seat, a leveling device, a horizontal angle adjusting device and a tripod;
the leveling device comprises a gravity rod, a balancing weight and a balancing ring, wherein two symmetrical third locking devices are arranged on the balancing ring, a second rotating shaft is arranged on the inner wall of the balancing ring, the second rotating shaft is fixedly connected with the upper part of the gravity rod, and the balancing weight is in threaded connection with the bottom of the gravity rod;
the horizontal angle adjusting device comprises a horizontal angle rough adjusting device and a horizontal angle fine adjusting device, the horizontal angle rough adjusting device comprises a rotary disc, a second dial and a fourth locking device, a third bearing is arranged on the inner wall of the rotary disc, a third rotary shaft is matched with the third bearing, two symmetrical fifth locking devices are arranged on the rotary disc, a second gear ring is fixedly connected to the periphery of the rotary disc, the second dial is arranged on the periphery of the rotary disc, and the fourth locking device is arranged on one side of the second dial;
one end of the fourth locking device, which is positioned in the second dial, is provided with a second gear, and the second gear is meshed with the second gear ring;
the horizontal angle fine adjustment device comprises a third dial, a second locking device, a first gear ring and a second bearing, the fixed seat is arranged above the third dial, the first gear ring and the second bearing are arranged on the periphery of the lower end of the fixed seat and are both positioned in the third dial, the first gear ring is fixedly connected with the fixed seat, the third dial is in threaded connection with the upper part of the gravity rod, and the second locking device is arranged on one side of the third dial;
one end of the second locking device, which is positioned in the third dial, is provided with a first gear, and the first gear is meshed with the first gear ring.
Further, the fixing seat is a U-shaped cylinder and comprises a first dial and a first locking device, the first locking device is arranged at the center of the first dial, the first locking device is movably connected with a self-hanging pointer, and the first locking device is fixedly provided with a first pointer;
the inner wall of the fixing seat is symmetrically provided with two first bearings, a first rotating shaft is respectively arranged between the laser device and the two first bearings, one end of the first rotating shaft is matched with the first bearings, and the other end of the first rotating shaft is fixedly connected with the laser device.
Further, the self-hanging pointer and the first pointer correspond to the scale of the first scale, the scale at the bottommost end of the first scale is set to be 0 degrees, and each 1 degree is adopted as a scale mark.
Further, the second dial is hollow, the second gear ring is positioned in the second dial, a third pointer is arranged on the upper surface of the rotating disc, and corresponds to the scale of the second dial, and each 5 degrees of scale mark is adopted;
the third calibrated scale base is a solid base, other parts are hollow, the second bearing is arranged below the first gear ring, the second pointer is arranged on the fixed seat and corresponds to the scale of the third calibrated scale, and each 1-degree scale mark is adopted by the third calibrated scale.
Further, the first locking device, the second locking device and the fourth locking device are composed of a jacking body, a pushing component, a spiral sleeve and screws, the lower portion of the jacking body is a cylinder, the upper portion of the jacking body is a cone, screw holes are formed in two sides of the lower portion of the jacking body and matched with the screws, two spiral clamping grooves are formed in the wall of the spiral sleeve, and strip-shaped clamping grooves are formed in two sides of the pushing component respectively.
Further, the tripod is hinged below the second dial, a fixing rod is horizontally arranged at 1/4 of the position above the tripod, one end of the fixing rod is connected with the tripod, a concave rubber gasket is arranged at the other end of the fixing rod, and a stabilizer rod is arranged at 1/4 of the position below the tripod.
Further, the length of the gravity rod protruding out of the upper part of the balance ring is smaller than 1/3 of the total length of the gravity rod.
Further, the gravity rod and the balancing weight are made of stainless steel.
Further, a plurality of balance rings are further arranged between the balance rings and the rotating disc, rotating shafts are arranged between the adjacent balance rings, the rotating shafts are not coaxial, and the balance rings close to the rotating disc are fixedly connected with the third rotating shaft.
Further, the weight of the balancing weight is larger than the sum of the weight of the laser device and the weight of the fixing seat.
Compared with the prior art, the utility model adopts the technical proposal and has the following advantages: when the automatic leveling device is used, the tripod is opened, the laser device is adjusted to be in a vertical state, the gravity rod is always kept in a vertical state by the balancing weight under the action of gravity, when the self-dropping pointer coincides with 0 DEG on the first scale, the fixing seat is proved to be positioned in the vertical direction, and then the third locking device and the fifth locking device are sequentially locked, so that automatic leveling is realized, and the leveling step is reduced.
After leveling, rotate fourth locking device and drive second gear, second ring gear, rotary disk, balancing ring, gravity pole, fixing base and laser device rotation, make laser device carry out horizontal angle coarse adjustment and lock, rotate second locking device again and drive first gear, first ring gear, fixing base and laser device rotation, make laser device carry out horizontal angle fine setting and lock, vertical rotation laser device carries out the adjustment on the vertical angle at last, after in place, rotate first locking device and lock laser device, easy operation improves operating personnel's work efficiency, through setting up the stabilizer bar, can improve the stability of instrument, effectively reduce the damage of instrument simultaneously, improve measurement accuracy.
Drawings
FIG. 1 is a schematic diagram of a self-leveling height-adjustable horizontal laser pay-off device according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a laser device, a holder, and a third dial in an embodiment of the utility model;
FIG. 3 is a cross-sectional view of a gimbal, rotating disk, second dial, gravitational rod and balancing weight in an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
fig. 6 is an exploded view of a fourth locking device according to an embodiment of the present utility model.
In the figure: the laser device comprises a laser device, a 2-fixed seat, a 3-first dial, a 4-self-hanging pointer, a 5-first pointer, a 6-first locking device, a 7-second pointer, a 8-third dial, a 9-second locking device, a 10-gravity rod, a 11-balance ring, a 12-third locking device, a 13-third pointer, a 14-rotating disc, a 15-first gear ring, a 16-fourth locking device, a 17-second dial, a 18-balancing weight, a 19-fixed rod, a 20-tripod, a 21-stabilizer bar, a 22-first bearing, a 23-first gear, a 24-second bearing, a 25-third bearing, a 26-second gear, a 27-second gear ring, a 28-propping body, a 29-pushing component, a 30-spiral sleeve, a 31-bar-shaped clamping groove, a 32-screw, a 33-spiral clamping groove, a 34-first rotating shaft, a 35-second rotating shaft, a 36-third rotating shaft and a 37-fifth locking device.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
1-6, an automatic leveling type height-adjustable horizontal laser paying-off device comprises a laser device 1, a fixing seat 2, a leveling device, a horizontal angle adjusting device and a tripod 20. The laser device 1 is a device that emits laser light, and is well known.
The leveling device comprises a balancing ring 11, a gravity rod 10 and a balancing weight 18, two bearings are symmetrically arranged on the inner wall of the balancing ring 11, a second rotating shaft 35 is arranged between the two bearings, two symmetrical third locking devices 12 are arranged on the balancing ring 11, the second rotating shaft 35 is fixedly connected with the upper portion of the gravity rod 10, two symmetrical third rotating shafts 36 are fixed on the periphery of the balancing ring 11, the third rotating shafts 36 are perpendicular to the second rotating shafts 35, the balancing weight 18 is in threaded connection with the bottom of the gravity rod 10, the balancing ring 11 and the second rotating shafts 35 can be locked and fixed by rotating the third locking devices 12, and the length of the gravity rod 10 protruding out of the upper portion of the balancing ring 11 is smaller than 1/3 of the total length of the gravity rod 10.
The fixing seat 2 is a U-shaped cylinder, two first bearings 22 are symmetrically arranged on the inner wall of the fixing seat 2, a first rotating shaft 34 is respectively arranged between the laser device 1 and the two first bearings 22, one end of the first rotating shaft 34 is matched with the first bearings 22, and the other end of the first rotating shaft is fixedly connected with the laser device 1.
The fixing base 2 includes first graduated disk 3 and first locking device 6, first graduated disk 3 sets up in fixing base 2 one side, first locking device 6 sets up at first graduated disk 3 center, swing joint has from vertical pointer 4 on the first locking device 6, guarantee to be in vertical state from vertical pointer 4 always, it is corresponding to be equipped with first pointer 5 to fix on the first locking device 6 from vertical pointer 4 and first pointer 5 and the scale of first graduated disk 3, first graduated disk 3 bottom scale sets up to 0, adopt every 1 to be a scale mark.
The horizontal angle adjusting device comprises a horizontal angle rough adjusting device and a horizontal angle fine adjusting device, the horizontal angle rough adjusting device is movably connected with the third rotating shaft 36, the horizontal angle fine adjusting device is in threaded connection with the upper portion of the gravity rod 10, and the horizontal angle fine adjusting device is arranged below the fixing seat 2.
The coarse adjustment device for the horizontal angle comprises a rotary disk 14, a second dial 17 and a fourth locking device 16, wherein a second gear ring 27 is arranged on the periphery of the rotary disk 14, the rotary disk 14 is fixedly connected with the second gear ring 27, two third bearings 25 are symmetrically arranged on the inner wall of the rotary disk 14, the third bearings 25 are matched with a third rotating shaft 36, a fifth locking device 37 is arranged on the upper portion of one end of the third rotating shaft 36, which is positioned in the rotary disk 14, the second dial 17 is arranged on the periphery of the rotary disk 14, the second dial 17 is hollow, the second gear ring 27 is positioned in the second dial 17, a third pointer 13 is arranged on the upper surface of the rotary disk 14, the third pointer 13 corresponds to the scale of the second dial 17, each 5 DEG is used as a scale mark, the fourth locking device 16 is arranged on one side of the second dial 17, one end of the fourth locking device 16, which is positioned in the second dial 17, is provided with a second gear 26, the second gear 26 is meshed with the second gear ring 27, the second gear 26, the second gear ring 27, the rotary disk 14, the balance ring 11, the gravity rod 10, the fixed seat 2 and the laser device 1 are driven to rotate by rotating the fourth locking device 16, so that the laser device 1 can be locked horizontally.
The horizontal angle fine adjustment device comprises a third dial 8, a second locking device 9, a second pointer 7, a first gear ring 15 and a second bearing 24, wherein the base of the third dial 8 is a solid base, the other parts are hollow, the first gear ring 15 and the second bearing 24 are arranged at the periphery of the lower end of the fixed seat 2 and are positioned in the third dial 8, the second bearing 24 is arranged below the first gear ring 15, the first gear ring 15 is fixedly connected with the fixed seat 2, the second pointer 7 is arranged on the fixed seat 2, the second pointer 7 corresponds to the scale of the third dial 8, each 1 degree is used as a scale mark by the third dial 8, the second locking device 9 is arranged on one side of the third dial 8, one end of the second locking device 9 positioned in the third dial 8 is provided with a first gear 23, the first gear 23 is meshed with the first gear ring 15, and the second locking device 9 drives the first gear 23, the first gear ring 15, the fixed seat 2 and the laser device 1 to rotate in sequence, and the laser device 1 is subjected to angle fine adjustment and locking.
The first locking device 6, the second locking device 9 and the fourth locking device 16 are composed of a jacking body 28, a pushing component 29, a spiral sleeve 30 and screws 32, the lower part of the jacking body 28 is a cylinder, the upper part of the jacking body is a cone, screw holes are formed in two sides of the lower part of the jacking body 28 and matched with the screws 32, two spiral clamping grooves 33 are formed in the wall of the spiral sleeve 30, strip clamping grooves 31 are formed in two sides of the pushing component 29 respectively, the screws 32 sequentially penetrate through the spiral clamping grooves 33, the strip clamping grooves 31 and the screw holes, the jacking body 28, the pushing component 29 and the spiral sleeve 30 are connected, the spiral sleeve 30 on the first locking device 6, the second locking device 9 and the fourth locking device 16 is rotated, the laser device 1 is subjected to angle adjustment, the spiral sleeve 30 is fixed by hands during locking, and the pushing component 29 is rotated to push the jacking body 28 forwards to be jacked tightly.
The tripod 20 is hinged below the second dial 17, a fixing rod 19 is horizontally arranged at 1/4 position above the tripod 20, one end of the fixing rod 19 is connected with the tripod 20, a concave rubber gasket is arranged at the other end of the fixing rod, when the instrument is retracted, the gravity rod 10 is fixed by the fixing rod 19, a stabilizer rod 21 is arranged at 1/4 position below the tripod 20, and the stabilizer rod is used for stabilizing the tripod 20 when the tripod 20 is unfolded.
The gravity bar 10 and the counterweight 18 are stainless steel.
The weight of the balancing weight 18 is larger than the sum of the weights of the laser device 1 and the fixing seat 2.
The using method comprises the following steps: when the self-hanging pointer 4 is used, the tripod 20 is opened, the laser device 1 is adjusted to be in a vertical state, the weight block 18 enables the gravity rod 10 to be always in a vertical state under the action of gravity, when the self-hanging pointer 4 coincides with 0 DEG on the first dial 3, the fixed seat 2 is proved to be positioned in the vertical direction, and then the third locking device 12 and the fifth locking device 37 are sequentially locked, so that automatic leveling is realized, and the leveling step is reduced.
After leveling, the fourth locking device 16 is rotated to drive the second gear 26, the second gear ring 27, the rotating disc 14, the balance ring 11, the gravity rod 10, the fixed seat 2 and the laser device 1 to rotate, so that the laser device 1 is subjected to rough adjustment of horizontal angle and locked, the second locking device 9 is rotated to drive the first gear 23, the first gear ring 15, the fixed seat 2 and the laser device 1 to rotate, so that the laser device 1 is subjected to fine adjustment of horizontal angle and locked, and finally, the laser device 1 is vertically rotated to adjust in-place, the first locking device 6 is rotated to lock the laser device 1, the operation is simple, the working efficiency of operators is improved, the stability of the instrument is improved through the stabilizer bar 21, meanwhile, the damage of the instrument is effectively reduced, and the measurement accuracy is improved.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (9)
1. An automatic leveling type height-adjustable horizontal laser paying-off device is characterized in that: comprises a laser device (1), a fixed seat (2), a leveling device, a horizontal angle adjusting device and a tripod (20);
the leveling device comprises a gravity rod (10), a balancing weight (18) and a balancing ring (11), wherein two symmetrical third locking devices (12) are arranged on the balancing ring (11), a second rotating shaft (35) is arranged on the inner wall of the balancing ring (11), the second rotating shaft (35) is fixedly connected with the upper part of the gravity rod (10), and the balancing weight (18) is in threaded connection with the bottom of the gravity rod (10);
the horizontal angle adjusting device comprises a horizontal angle rough adjusting device and a horizontal angle fine adjusting device, the horizontal angle rough adjusting device comprises a rotary disc (14), a second dial (17) and a fourth locking device (16), a third bearing (25) is arranged on the inner wall of the rotary disc (14), a third rotating shaft (36) is matched with the third bearing (25), two symmetrical fifth locking devices (37) are arranged on the rotary disc (14), a second gear ring (27) is fixedly connected to the periphery of the rotary disc (14), the second dial (17) is arranged on the periphery of the rotary disc (14), and the fourth locking device (16) is arranged on one side of the second dial (17);
one end of the fourth locking device (16) positioned in the second dial (17) is provided with a second gear (26), and the second gear (26) is meshed with a second gear ring (27);
the horizontal angle fine adjustment device comprises a third dial (8), a second locking device (9), a first gear ring (15) and a second bearing (24), wherein the fixed seat (2) is arranged above the third dial (8), the first gear ring (15) and the second bearing (24) are arranged on the periphery of the lower end of the fixed seat (2), are all positioned in the third dial (8), the first gear ring (15) is fixedly connected with the fixed seat (2), the third dial (8) is in threaded connection with the upper part of the gravity rod (10), and the second locking device (9) is arranged on one side of the third dial (8);
one end of the second locking device (9) positioned in the third dial (8) is provided with a first gear (23), and the first gear (23) is meshed with the first gear ring (15);
the fixing seat (2) is a U-shaped cylinder and comprises a first dial (3) and a first locking device (6), the first locking device (6) is arranged at the center of the first dial (3), the first locking device (6) is movably connected with a self-hanging pointer (4), and the first locking device (6) is fixedly provided with a first pointer (5);
two first bearings (22) are symmetrically arranged on the inner wall of the fixing seat (2), a first rotating shaft (34) is arranged between the laser device (1) and the two first bearings (22), one end of the first rotating shaft (34) is matched with the first bearings (22), and the other end of the first rotating shaft is fixedly connected with the laser device (1).
2. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: the self-hanging pointer (4) and the first pointer (5) correspond to the scales of the first dial (3), the scale at the bottommost end of the first dial (3) is set to be 0 degrees, and each 1 degree is used as a scale mark.
3. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: the second dial (17) is hollow, a second gear ring (27) is positioned in the second dial (17), a third pointer (13) is arranged on the upper surface of the rotary disk (14), the third pointer (13) corresponds to the scale of the second dial (17), and each 5-degree scale mark is adopted;
the base of the third dial (8) is a solid base, the other parts are hollow, the second bearing (24) is arranged below the first gear ring (15), the second pointer (7) is arranged on the fixed seat (2), the second pointer (7) corresponds to the scale of the third dial (8), and the third dial (8) adopts a scale mark of every 1 degree.
4. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: the first locking device (6), the second locking device (9) and the fourth locking device (16) are composed of a jacking body (28), a pushing component (29), a spiral sleeve (30) and screws (32), wherein the lower portion of the jacking body (28) is a cylinder, the upper portion of the jacking body is a cone, screw holes are formed in two sides of the lower portion of the jacking body (28), the screw holes are matched with the screws (32), two spiral clamping grooves (33) are formed in the wall of the spiral sleeve (30), and strip-shaped clamping grooves (31) are formed in two sides of the pushing component (29) respectively.
5. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: the tripod (20) is hinged below the second dial (17), a fixing rod (19) is horizontally arranged at 1/4 position above the tripod (20), one end of the fixing rod (19) is connected with the tripod (20), a concave rubber gasket is arranged at the other end of the fixing rod, and a stabilizer bar (21) is arranged at 1/4 position below the tripod (20).
6. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: the length of the gravity rod (10) protruding out of the upper part of the balance ring (11) is less than 1/3 of the total length of the gravity rod (10).
7. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: the gravity rod (10) and the balancing weight (18) are made of stainless steel.
8. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: a plurality of balance rings are further arranged between the balance rings (11) and the rotating disc (14), rotating shafts are arranged between the adjacent balance rings, the rotating shafts are different, and the balance rings close to the rotating disc (14) are fixedly connected with a third rotating shaft (36).
9. A self-leveling adjustable height level laser pay-off as defined in claim 1, wherein: the weight of the balancing weight (18) is larger than the sum of the weights of the laser device (1) and the fixing seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573084.9U CN220727587U (en) | 2023-06-20 | 2023-06-20 | Automatic leveling type height-adjustable horizontal laser paying-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573084.9U CN220727587U (en) | 2023-06-20 | 2023-06-20 | Automatic leveling type height-adjustable horizontal laser paying-off device |
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| Publication Number | Publication Date |
|---|---|
| CN220727587U true CN220727587U (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321573084.9U Active CN220727587U (en) | 2023-06-20 | 2023-06-20 | Automatic leveling type height-adjustable horizontal laser paying-off device |
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| Country | Link |
|---|---|
| CN (1) | CN220727587U (en) |
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2023
- 2023-06-20 CN CN202321573084.9U patent/CN220727587U/en active Active
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