CN110986907B - Laser plummet apparatus for axis projection side - Google Patents
Laser plummet apparatus for axis projection side Download PDFInfo
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- CN110986907B CN110986907B CN201911124788.6A CN201911124788A CN110986907B CN 110986907 B CN110986907 B CN 110986907B CN 201911124788 A CN201911124788 A CN 201911124788A CN 110986907 B CN110986907 B CN 110986907B
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- oil
- rod
- butt joint
- laser
- ring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
- G01C15/105—Optical plumbing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
Abstract
The invention relates to the technical field of laser plummet apparatuses, in particular to a laser plummet apparatus for an axis projection side, which comprises a laser plummet apparatus body, wherein the lower part of the laser plummet apparatus body is provided with a connecting seat, the top surface of the connecting seat is provided with a butt joint ring, the butt joint ring is inserted into a butt joint groove, the butt joint groove is arranged on the bottom surface of the laser plummet apparatus body, the surfaces of the butt joint ring and the butt joint groove are respectively provided with a positioning hole, a positioning insertion rod is inserted into the positioning hole, and the end part of the positioning insertion rod is provided with a traction rod; the beneficial effects are that: the bottom end of the laser plumb bob for the axis projection side is provided with a butt joint groove connected with the butt joint ring, the positioning insertion rod is stretched outwards to screw the laser plumb bob on the screw connection rod of the connection seat, the butt joint ring is inserted in the butt joint groove at the moment, and after the positioning insertion rod is loosened, the positioning insertion rod is inserted in the positioning hole to prevent the rotation of the screw connection position of the laser plumb bob and the connection seat.
Description
Technical Field
The invention relates to the technical field of laser plummet apparatuses, in particular to a laser plummet apparatus for an axis projection side.
Background
The laser plumb instrument is an instrument for using the vertical direction caused by laser beams as vertical positioning measurement, two ends of a hollow vertical shaft of the instrument are respectively provided with a screw buckle for connecting a telescope tube and a laser tube, if the laser tube is arranged at the lower end, the telescope tube is arranged at the upper end to form the plumb instrument for emitting laser upwards, otherwise, the plumb instrument for emitting laser downwards is formed, when in use, the instrument is centered, leveled, and then the power supply is switched on to vertically emit the laser beams;
in the prior art, a laser plummet instrument is usually screwed on a support, and the screwed part is easy to loosen after long-term use, so that the laser plummet instrument is rotated and dropped; in addition, the height of the support is usually adjusted by matching the screw with the sleeve, and after long-term use, rust stains appear on the surface of the screw, so that the screw is unsmooth and laborious to screw; and when moving the laser plummet apparatus, need carry fuselage and support, very hard.
Disclosure of Invention
The present invention is directed to a laser plummet apparatus for use in an axis projection side, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a laser plummet apparatus for an axis projection side comprises a laser plummet apparatus body, wherein a connecting seat is arranged at the lower part of the laser plummet apparatus body, a butt ring is arranged on the top surface of the connecting seat and is inserted into a butt groove, the butt groove is formed in the bottom surface of the laser plummet apparatus body, positioning holes are formed in the surfaces of the butt ring and the butt groove, a positioning insertion rod is inserted into the positioning hole, a traction rod is arranged at the end part of the positioning insertion rod and is inserted into a telescopic groove, the telescopic groove is formed in the side wall of the laser plummet apparatus body, a tension spring is arranged between the traction rod and the telescopic groove, a lifting screw rod is arranged on the bottom surface of the connecting seat, a sleeve is sleeved on the outer side of the lifting screw rod, a connecting support rod is arranged on the outer wall of the sleeve, an oil storage seat is arranged at the bottom end of the connecting support rod, and a guide, the surface of connecting branch is provided with the gasbag, the surface of gasbag is provided with oil pipe, and telescopic outside cover is equipped with the oil tank, the oil leak hole has all been seted up on the interior anchor ring of oil tank and the telescopic outside, the inside grafting of oil leak hole has the oil-stopping rod, and the bottom surface of oil storage seat is provided with the landing leg, the surface of landing leg is provided with the connecting plate, the surface spiro union of connecting plate has the tractive screw rod, the bottom of tractive screw rod is provided with the walking seat, and the top of tractive screw rod is provided with revolves twists the subassembly.
Preferably, the spiro union mouth has been seted up to the bottom surface of laser plummet appearance body, the inside spiro union of spiro union mouth has the spiro union pole, the spiro union pole is fixed on the top surface of connecting seat, and all be ring annular structure with the butt joint groove to the collar, the location inserted bar is "T" font cylinder structure, the terminal surface of location inserted bar is provided with the pull ring, and the location inserted bar is provided with two sets ofly, two sets of location inserted bars are about the bottom surface centre of a circle symmetric distribution of laser plummet appearance body, the traction rod is "T" font cylinder structure, the cover is equipped with the binding off ring on the body of rod of traction rod, the binding off ring is fixed and is carried on spacingly at the opening part in flexible groove to the traction rod.
Preferably, be provided with the handle pole on the body of rod of lifting screw, the handle pole is "L" shape round bar structure, and the sleeve is the cylinder structure, and connecting support rod is convex shaft-like structure, and connecting support rod is provided with a plurality ofly, and a plurality of connecting support rod are the circumference and arrange between sleeve and oil storage seat, and the oil storage seat is convex structure, and the guide plate is round platform shape annular structure.
Preferably, the number of the oil pipes is two, the two oil pipes are symmetrically distributed up and down relative to the air bag, the oil pipe on the upper side is inserted into the oil tank, the oil pipe on the lower side is inserted into the oil storage seat, the oil tank is of a hollow circular truncated cone-shaped annular structure, and the top surface of the oil tank is provided with a plug.
Preferably, the end of the oil stopping rod is provided with an oil plug, the oil plug is of a circular truncated cone-shaped structure, the oil plug is inserted into the oil leakage hole, the oil stopping rod is screwed on the limiting plate, the limiting plate is fixed on a bottom plate of the oil tank, the oil stopping rod penetrates through the oil tank, the screwing handle is arranged at one end, located outside the oil tank, of the oil stopping rod, and an oil stopping ring is arranged in a penetrating port of the oil stopping rod and the oil tank.
Preferably, the landing leg is provided with at least three, and the groove is trampled on the surface of connecting plate, and the bottom surface of walking seat is provided with the universal wheel, revolves to twist the subassembly and includes the connection handle, and the tractive screw rod is fixed on the bottom surface of connection handle, is provided with the spliced pole on the lateral wall of connection handle, and the other end of spliced pole is fixed on the interior anchor ring of enclosing the ring.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the bottom end of the laser plummet apparatus for the axis projection side is provided with a butt joint groove connected with a butt joint ring, a positioning insertion rod is stretched outwards to screw the laser plummet apparatus to be screwed on a screw joint rod of a connecting seat, at the moment, the butt joint ring is inserted in the butt joint groove, and after the positioning insertion rod is loosened, the positioning insertion rod is inserted in a positioning hole to avoid the rotation of the screw joint part of the laser plummet apparatus and the connecting seat;
2. according to the laser plummet apparatus for the axis projection side, the oil tank is additionally arranged on the outer side of the sleeve, the oil leakage hole in the surface of the oil tank is blocked by the oil stopping rod, after the oil stopping rod is loosened, the oil leakage hole lubricates oil at the bottom of the lifting screw, oil dripped from the lifting screw is collected in the oil storage seat in a dripping manner, a finger blocks the opening of the oil guide plate, and then the air bag is repeatedly pressed to suck the oil in the oil storage seat into the oil tank for recycling;
3. according to the laser plummet apparatus for the axis projection side, the connecting plate is additionally arranged between the supporting legs, the treading groove is formed in the connecting plate and is treaded by a user, the lifting screw rod is convenient to screw, the bottom structure is prevented from being driven to rotate, the connecting plate is connected with the walking seat through the traction screw rod, and the walking seat is convenient to push the upper structure to move when the walking seat descends to support the bottom surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of a laser plummet apparatus body and a connecting seat according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a connecting structure of a sleeve and an oil tank of the invention;
FIG. 5 is a schematic view of the screw assembly according to the present invention.
In the figure: the laser plumb line instrument comprises a laser plumb line instrument body 1, a connecting seat 2, a butt joint ring 3, a butt joint groove 4, a positioning hole 5, a positioning inserted link 6, a pull ring 61, a pull rod 7, a telescopic groove 8, a tension spring 9, a lifting screw rod 10, a handle rod 101, a sleeve 11, a connecting support rod 12, an oil storage seat 13, a guide plate 14, an oil pipe 15, an air bag 16, an oil tank 17, a leather plug 171, an oil leakage hole 18, an oil stop rod 19, an oil plug 191, a limiting plate 192, a screwing handle 193, an oil stop ring 194, a supporting leg 20, a connecting plate 21, a stepping groove 211, a pulling screw rod 22, a walking seat 23, a screwing component 24, a connecting handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a laser plummet apparatus for an axis projection side comprises a laser plummet apparatus body 1 (model number refers to DZJ200), a connecting seat 2 is arranged at the lower part of the laser plummet apparatus body 1, a butt ring 3 is welded on the top surface of the connecting seat 2, the butt ring 3 is inserted into a butt groove 4, the butt groove 4 is arranged on the bottom surface of the laser plummet apparatus body 1, positioning holes 5 are arranged on the surfaces of the butt ring 3 and the butt groove 4, positioning insertion rods 6 are inserted into the positioning holes 5, a traction rod 7 is welded at the end part of the positioning insertion rods 6, the traction rod 7 is inserted into a telescopic groove 8, the telescopic groove 8 is arranged on the side wall of the laser plummet apparatus body 1, a tension spring 9 is bonded between the traction rod 7 and the telescopic groove 8, a screw connector is arranged on the bottom surface of the laser plummet apparatus body 1, a screw connector is screwed in the screw connector, the screw connector is fixed on the top surface of the connecting seat 2, and the butt ring 3 and the butt groove 4 are both in a ring-shaped structure, the positioning insertion rods 6 are in a T-shaped column structure, the end faces of the positioning insertion rods 6 are provided with pull rings 61, two groups of positioning insertion rods 6 are arranged, the two groups of positioning insertion rods 6 are symmetrically distributed around the center of a circle of the bottom face of the laser plumb instrument body 1, the pull rod 7 is in a T-shaped column structure, a closing ring is sleeved on a rod body of the pull rod 7 and fixed at an opening of a telescopic groove 8 to limit the pull rod 7, the laser plumb instrument body 1 is lapped on a connecting seat 2, then the pull ring 61 is held by fingers to the outer side to position the positioning insertion rods 6, the positioning insertion rods 6 pull the pull rod 7 to slide along the telescopic groove 8, the closing ring prevents the pull rod 7 from falling off from the telescopic groove 8, then the laser plumb instrument body 1 is rotated to bolt the laser plumb instrument body 1 on the connecting seat 2, at the moment, the butt ring 3 is inserted in the butt groove 4, at the moment, the butt ring 3, the positioning holes 5 on the surfaces of the butt groove 4 and the positioning insertion rods 6 are positioned on the same straight line, the pull ring 61 is loosened, the extension spring 9 pulls the pull rod 7 to rebound, the positioning insertion rod 6 is inserted into the positioning hole 5 at the moment, the butt joint ring 3 is prevented from rotating in the butt joint groove 4, the joint of the laser plumb instrument body 1 and the connecting seat 2 cannot rotate randomly at the moment, and the laser plumb instrument body 1 is prevented from loosening;
the bottom surface of the connecting seat 2 is welded with a lifting screw rod 10, the outer side of the lifting screw rod 10 is sleeved with a sleeve 11, the sleeved part is in threaded connection, the outer wall of the sleeve 11 is welded with a connecting support rod 12, the bottom end of the connecting support rod 12 is welded with an oil storage seat 13, the inner part of the oil storage seat 13 is welded with a guide plate 14, a handle rod 101 is arranged on the rod body of the lifting screw rod 10, the handle rod 101 is of an L-shaped round rod structure, the sleeve 11 is of a cylindrical structure, the connecting support rod 12 is of an arc rod structure, the connecting support rods 12 are provided with a plurality of connecting support rods 12 which are arranged between the sleeve 11 and the oil storage seat 13 in a circumferential shape, the oil storage seat 13 is of an arc structure, the guide plate 14 is of a circular truncated cone-shaped annular structure, the outer side of the sleeve 11 is sleeved with an oil tank 17, the sleeved part is welded and fixed, oil leakage holes 18 are formed in the inner annular surface of the oil tank 17 and the outer part of the sleeve 11, two groups of oil leakage holes 18 are communicated, and oil leakage holes 19 are inserted and provided with oil stop rods 19, an oil plug 191 is arranged at the end part of an oil stopping rod 19, the oil plug 191 is in a circular truncated cone structure, the oil plug 191 is inserted in an oil leakage hole 18, the oil stopping rod 19 is in threaded connection with a limit plate 192, the limit plate 192 is fixed on the bottom plate of an oil tank 17, the oil stopping rod 19 is arranged through the oil tank 17, a screwing handle 193 is arranged at one end of the oil stopping rod 19, which is positioned outside the oil tank 17, an oil stopping ring 194 is arranged in a penetrating port of the oil stopping rod 19 and the oil tank 17, a user holds the handle rod 101 to rotate the lifting screw 10, the lifting screw 10 is in threaded connection with the sleeve 11, the lifting screw 10 is lifted to adjust the height of the laser plummet body 1, the screwing handle 193 to screw the oil stopping rod 19 outwards, the oil plug 191 is separated from the oil leakage hole 18, lubricating oil in the oil tank 17 drips from the oil leakage hole 18 to the surface of the lifting screw 10 at the moment, the lubricating oil stopping rod 19 is screwed back, the oil plug 191 is inserted in the oil leakage hole 18 to be blocked, lubricating oil is pushed into the oil tank 17 by the needle tube penetrating through the leather plug 171 to supplement the lubricating oil in the oil tank 17, and the lubricating oil on the surface of the lifting screw 10 is dripped into the oil storage seat 13 to be collected;
the surface of the connecting support rod 12 is bonded with an air bag 16, the surface of the air bag 16 is inserted with oil pipes 15, the oil pipes 15 are bonded on the surface of one connecting support rod 12, the number of the oil pipes 15 is two, the two oil pipes 15 are vertically and symmetrically distributed relative to the air bag 16, the oil pipe 15 on the upper side is inserted in an oil tank 17, the oil pipe 15 on the lower side is inserted in an oil storage seat 13, the oil tank 17 is in a hollow circular truncated cone-shaped annular structure, the top surface of the oil tank 17 is provided with a leather plug 171, fingers press in a round opening of a guide plate 14 to seal the oil storage seat 13, then the air bag 16 is repeatedly pressed, the air bag 16 is pressed by one hand while the oil pipe 15 on the upper side is pressed by one hand to prevent the air bag 16 from injecting gas into the oil tank 17, and the lubricating oil collected in the oil storage seat 13 is pumped into the oil tank 17 for recycling after the air bag 16 is repeatedly pressed and the oil pipe 15 on the upper side is released;
the bottom surface welding of oil storage seat 13 has landing leg 20, the skin weld of landing leg 20 has connecting plate 21, the surperficial spiro union of connecting plate 21 has tractive screw rod 22, the bottom welding of tractive screw rod 22 has walking seat 23, the top welding of tractive screw rod 22 has screwed subassembly 24, landing leg 20 is provided with at least three, the surface of connecting plate 21 has been seted up tramples groove 211, the bottom surface of walking seat 23 is provided with the universal wheel, it includes connecting handle 241 to screw subassembly 24, tractive screw rod 22 is fixed on the bottom surface of connecting handle 241, be provided with spliced pole 242 on the lateral wall of connecting handle 241, the other end of spliced pole 242 is fixed on the interior anchor ring 243, it twists tractive screw rod 22 downwards to hold to twist to revolve screwed subassembly 24, make after the universal wheel of walking seat 23 bottom surface lands, be convenient for carry out upper portion equipment and walk.
The working principle is as follows: when the laser plummet equipment is used practically, the laser plummet equipment body 1 is lapped on the connecting seat 2, then the positioning insertion rod 6 is stretched outwards by pinching the pull ring 61 with fingers, the positioning insertion rod 6 pulls the pull rod 7 to slide along the telescopic groove 8, the closing ring prevents the pull rod 7 from falling off from the telescopic groove 8, then the laser plummet equipment body 1 is rotated to bolt the laser plummet equipment body 1 on the connecting seat 2, the butt joint ring 3 is inserted in the butt joint groove 4, the butt joint ring 3, the positioning hole 5 on the surface of the butt joint groove 4 and the positioning insertion rod 6 are positioned on the same straight line, the pull ring 61 is loosened, the tension spring 9 pulls the pull rod 7 to rebound, the positioning insertion rod 6 is inserted in the positioning hole 5, the butt joint ring 3 is prevented from rotating in the butt joint groove 4, the joint of the laser plummet equipment body 1 and the connecting seat 2 cannot rotate randomly, and the laser plummet equipment body 1 is prevented from falling; the user steps on the stepping groove 211 with a foot, holds the handle lever 101 to rotate the lifting screw 10, the lifting screw 10 is in threaded connection with the sleeve 11, the lifting screw 10 is lifted to adjust the height of the laser plummet apparatus body 1, the user pinches the screwing handle 193 to screw the oil stopping rod 19 outwards, the oil plug 191 is separated from the oil leakage hole 18, at the moment, lubricating oil in the oil tank 17 is dripped outwards from the oil leakage hole 18 to the surface of the lifting screw 10 to lubricate the lifting screw 10, the oil stopping rod 19 is screwed back to enable the oil plug 191 to be inserted into the oil leakage hole 18 for blocking, the lubricating oil in the oil tank 17 is pushed into the oil tank 17 through the needle tube penetrating the leather plug 171 to supplement the lubricating oil in the oil tank 17, the lubricating oil on the surface of the lifting screw 10 is dripped into the oil storage seat 13 to be collected, a finger presses the circular opening of the guide plate 14 to seal the oil storage seat 13, then repeatedly presses the air bag 16, and presses the oil pipe 15 on the upper side with a hand while pressing the air bag 16 to avoid gas bag 16 from injecting gas into the oil tank 17, repeatedly pressing the air bag 16 and then loosening the oil pipe 15 at the upper side to suck the lubricating oil collected in the oil storage seat 13 into the oil tank 17 for recycling; the pulling screw 22 is screwed downwards by holding the screwing assembly 24 by hand, so that the upper equipment can be pushed to walk after the universal wheels on the bottom surface of the walking seat 23 land.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a laser plummet appearance for side is thrown to axis, includes laser plummet appearance body (1), its characterized in that: the lower part of the laser plumb instrument body (1) is provided with a connecting seat (2), the top surface of the connecting seat (2) is provided with a butt joint ring (3), the butt joint ring (3) is inserted in a butt joint groove (4), the butt joint groove (4) is arranged on the bottom surface of the laser plumb instrument body (1), the surfaces of the butt joint ring (3) and the butt joint groove (4) are respectively provided with a positioning hole (5), the inside of the positioning hole (5) is inserted with a positioning insertion rod (6), the end part of the positioning insertion rod (6) is provided with a traction rod (7), the traction rod (7) is inserted in a telescopic groove (8), the telescopic groove (8) is arranged on the side wall of the laser plumb instrument body (1), a tension spring (9) is arranged between the traction rod (7) and the telescopic groove (8), the bottom surface of the connecting seat (2) is provided with a lifting screw (10), the outer side of the lifting screw (10) is sleeved with a sleeve (11), the oil-saving sleeve is characterized in that a connecting support rod (12) is arranged on the outer wall of the sleeve (11), an oil storage seat (13) is arranged at the bottom end of the connecting support rod (12), a guide plate (14) is arranged inside the oil storage seat (13), an air bag (16) is arranged on the surface of the connecting support rod (12), an oil pipe (15) is arranged on the surface of the air bag (16), an oil tank (17) is sleeved outside the sleeve (11), oil leakage holes (18) are formed in the inner ring surface of the oil tank (17) and the outer portion of the sleeve (11), an oil stopping rod (19) is inserted inside the oil leakage holes (18), supporting legs (20) are arranged on the bottom surface of the oil storage seat (13), connecting plates (21) are arranged on the surfaces of the supporting legs (20), a drawing screw rod (22) is screwed on the surfaces of the connecting plates (21), a walking seat (23) is arranged at the bottom end of the drawing screw rod (22), and a screwing assembly (24) is arranged at the top end of the drawing screw rod (22), the oil storage device is characterized in that a handle rod (101) is arranged on a rod body of the lifting screw (10), the handle rod (101) is of an L-shaped round rod structure, the sleeve (11) is of a cylindrical structure, the connecting support rods (12) are of arc rod-shaped structures, the connecting support rods (12) are arranged in a plurality of numbers, the connecting support rods (12) are arranged between the sleeve (11) and the oil storage seat (13) in a circumferential mode, the oil storage seat (13) is of an arc structure, and the guide plate (14) is of a circular truncated cone-shaped annular structure.
2. The laser plummet for axis casting according to claim 1, wherein: the bottom surface of laser plumb appearance body (1) has been seted up the spiro union mouth, the inside spiro union of spiro union mouth has the spiro union pole, the spiro union pole is fixed on the top surface of connecting seat (2), and butt joint ring (3) all are the loop configuration with butt joint groove (4), location inserted bar (6) are "T" font cylinder structure, the terminal surface of location inserted bar (6) is provided with pull ring (61), and location inserted bar (6) are provided with two sets ofly, two sets of location inserted bar (6) are about the bottom surface centre of a circle symmetric distribution of laser plumb appearance body (1), traction rod (7) are "T" font cylinder structure, the cover is equipped with the binding off ring on the body of rod of traction rod (7), the opening part that the binding off ring is fixed in flexible groove (8) is spacing to traction rod (7).
3. The laser plummet for axis casting according to claim 1, wherein: the oil pipes (15) are arranged in two numbers, the two oil pipes (15) are symmetrically distributed up and down relative to the air bag (16), the oil pipe (15) on the upper side is inserted into the oil tank (17), the oil pipe (15) on the lower side is inserted into the oil storage seat (13), the oil tank (17) is of a hollow circular truncated cone-shaped annular structure, and the top surface of the oil tank (17) is provided with a leather plug (171).
4. The laser plummet for axis casting according to claim 1, wherein: the end part of the oil stopping rod (19) is provided with an oil plug (191), the oil plug (191) is of a circular truncated cone-shaped structure, the oil plug (191) is inserted into the oil leakage hole (18), the oil stopping rod (19) is screwed on the limiting plate (192), the limiting plate (192) is fixed on a bottom plate of the oil tank (17), the oil stopping rod (19) penetrates through the oil tank (17), one end, located on the outer side of the oil tank (17), of the oil stopping rod (19) is provided with a screwing handle (193), and an oil stopping ring (194) is arranged in a penetrating port of the oil stopping rod (19) and the oil tank (17).
5. The laser plummet for axis casting according to claim 1, wherein: the supporting legs (20) are at least three, the surface of the connecting plate (21) is provided with a treading groove (211), the bottom surface of the walking seat (23) is provided with a universal wheel, the screwing component (24) comprises a connecting handle (241), the pulling screw (22) is fixed on the bottom surface of the connecting handle (241), the side wall of the connecting handle (241) is provided with a connecting column (242), and the other end of the connecting column (242) is fixed on the inner ring surface of the enclosing ring (243).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124788.6A CN110986907B (en) | 2019-11-18 | 2019-11-18 | Laser plummet apparatus for axis projection side |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124788.6A CN110986907B (en) | 2019-11-18 | 2019-11-18 | Laser plummet apparatus for axis projection side |
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| CN110986907A CN110986907A (en) | 2020-04-10 |
| CN110986907B true CN110986907B (en) | 2021-09-24 |
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| KR101335954B1 (en) * | 2013-01-18 | 2013-12-04 | (주)제일피엠씨 | Joystice pilot valve with oil leakage prevention structure |
| CN209216689U (en) * | 2018-11-15 | 2019-08-06 | 江苏创凌非晶科技发展有限公司 | A kind of low-tension transformer for avoiding oil level excessively high |
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| DE102006061937A1 (en) * | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Laser projection device |
| CN201138203Y (en) * | 2007-12-14 | 2008-10-22 | 苏州福田激光精密仪器有限公司 | Laser projector |
| CN108387223A (en) * | 2018-02-09 | 2018-08-10 | 徐玲燕 | A kind of construction measuring for verticality is fallen with line |
| CN208937041U (en) * | 2018-11-26 | 2019-06-04 | 葛洲坝测绘地理信息技术有限公司 | To a prism base on a kind of laser |
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| CN110986907A (en) | 2020-04-10 |
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