CN111006641B - Level bar for measuring embedded part - Google Patents
Level bar for measuring embedded part Download PDFInfo
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- CN111006641B CN111006641B CN201911164066.3A CN201911164066A CN111006641B CN 111006641 B CN111006641 B CN 111006641B CN 201911164066 A CN201911164066 A CN 201911164066A CN 111006641 B CN111006641 B CN 111006641B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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Abstract
The invention relates to the related technical field of building construction, in particular to a level bar for measuring an embedded part, which comprises an outer level bar, wherein an anti-collision sheath is bonded on the surface of the outer level bar, a shock absorption seat is bonded on the surface of the anti-collision sheath, a side shock absorption spring is welded on the surface of the shock absorption seat, a rotating rod is rotatably connected inside a rotating groove, and the level bar has the following beneficial effects: when depositing or when the level accident drops in the measurement process, crashproof sheath and ground contact, the level is not with ground contact, protect the level through crashproof sheath, avoid the level to take place to damage, simultaneously the shock pad takes precedence and ground contact, the shock pad contacts the back with ground, side damping spring and interior damping spring push the surface at the shock attenuation seat, because of side damping spring and interior damping spring's elastic action, the vibrations that have slowed down the production, avoid the level internal element to damage, the protecting effect is good, and is suitable for being generalized.
Description
Technical Field
The invention relates to the technical field related to building construction, in particular to a level bar for measuring embedded parts.
Background
The level bar is a measuring instrument which utilizes the principle of liquid level and directly displays angular displacement by the level bubble to measure the relative horizontal position, the vertical position and the deviation degree of the inclined position of the measured surface, the level bar can be used for short-distance measurement and long-distance measurement, and also solves the defects that the existing level meter can only measure in open places and is difficult to measure in narrow places, the measurement is accurate, the manufacturing cost is low, the carrying is convenient, the measuring instrument is economical and applicable, the qualification degrees of the level, the vertical position, the inclination and the like of the level bar need to be measured by the level bar before the embedded part is used, but the level bar for measuring the embedded part still has the following defects in the practical use.
1. The leveling rod is generally of an integral structure, and is generally placed on the surface of an embedded part when the embedded part is measured, and then the embedded part is measured, but the embedded part is generally provided with a horizontal plane, a vertical plane and an inclined plane, and when different surfaces are measured, the leveling rod needs to be attached to different positions of the embedded part, so that the operation is complex, different surfaces of the embedded part cannot be rapidly measured, the measurement efficiency of the embedded part is influenced, and the use effect is poor;
2. the size and the dimension of the horizontal ruler are generally fixedly arranged and are used for measuring the embedded part in a certain range, when the size of the embedded part to be measured is large, the horizontal ruler cannot cover the surface of the embedded part, so that multiple times of measurement are needed, and the measurement precision is influenced;
3. when measuring or depositing the in-process horizon rule and taking place to drop, the outer end of horizon rule does not generally be provided with protective structure, and the horizon rule is direct to collide with ground, leads to the horizon rule harm such as fracture, and the protecting effect is relatively poor, and the horizon rule in-process that drops simultaneously can produce great vibrations, under the not cracked condition of horizon rule, because of great vibrations effect, leads to the internal element of horizon rule to damage, influences the use quality of horizon rule.
Disclosure of Invention
The invention aims to provide a level for measuring embedded parts, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a leveling rod for measuring embedded parts comprises an outer leveling rod, wherein an anti-collision sheath is bonded on the surface of the outer leveling rod, a shock absorption seat is bonded on the surface of the anti-collision sheath, a side shock absorption spring is welded on the surface of the shock absorption seat, the side shock absorption spring is welded on the surface of a shock absorption pad, a shock absorption sleeve is welded on the surface of the shock absorption pad, an inner shock absorption spring is welded on the inner wall of the shock absorption sleeve, the inner shock absorption spring is welded on the surface of the shock absorption seat, a positioning slide block is welded on the surface of the shock absorption seat, a positioning slide groove is arranged inside the shock absorption sleeve, the positioning slide block is connected inside the positioning slide groove in a sliding manner, an adjusting groove is arranged inside the outer leveling rod, an expansion plate is connected inside the adjusting groove in a sliding manner, a positioning groove is arranged inside the expansion plate, a positioning plate is butted inside the positioning groove, and an extrusion plate is welded on the surface of the positioning plate, the skin weld of stripper plate has the extrusion spring, the welding of extrusion spring is at the inner wall of outer level bar, and the inside of outer level bar is equipped with butt joint groove, the inside butt joint in butt joint groove has the location briquetting, the surface at the locating plate is connected in the extrusion of location briquetting, and the skin weld of expansion plate has the rotation cover, the inside meshing of rotating the cover has the dwang, the skin weld of dwang has the meshing piece, and the inside of rotating the cover is equipped with the meshing groove, the meshing piece meshing is in the inside in meshing groove, and the inside of level bar including the dwang rotation connection, the inside of interior level bar is equipped with rotates the groove, and the dwang rotates the inside of connecting in rotating the groove.
Preferably, outer level bar is provided with two sets ofly, and the anticollision sheath is rectangle frame structure, and the sunk part bonding of anticollision sheath is on the outside surface of outer level bar.
Preferably, the cushion socket is provided with the multiunit, and the cushion socket comprises a set of "protruding" style of calligraphy board and two sets of circular framework, and two sets of circular framework welding are at the horizontal part and the salient surface of "protruding" style of calligraphy board, and circular framework is the slope setting, and side damping spring welds the depressed part inner wall at circular framework, and the shock pad is "protruding" font platelike structure, and the horizontal part both sides of shock pad are the inclined plane, and side damping spring welds the inclined plane surface at the shock pad.
Preferably, the shock-absorbing sleeve is hollow cylindrical structure, and the shock-absorbing sleeve welding is inside horizontal part and the bulge of shock pad, and interior damping spring welding is at the bulge surface of shock mount and the bulge inner wall of shock pad, and the location slider welding is at the bulge side surface of shock mount, and the shock mount passes through the inside of location slider and location spout sliding connection at the location spout.
Preferably, the adjustment tank sets up the inside inboard at outer level bar, and the expansion plate is rectangle platelike structure, and the side surface welding of expansion plate has the location slider, and the both sides part of adjustment tank all is equipped with the location spout, and the expansion plate passes through the inside of location slider and location spout sliding connection at the adjustment tank.
Preferably, the constant head tank is provided with the multiunit, and the locating plate comprises a set of rectangular plate and a set of trapezoidal piece, and the horizontal segment welding of trapezoidal piece is on the surface of rectangular plate, and the rectangular plate docks in the inside of constant head tank, and the stripper plate welding is on the surface of rectangular plate, and the inside of outer horizontal ruler is equipped with adjusts the spout, and stripper plate sliding connection is in the inside of adjusting the spout, and extrusion spring welding is at the inner wall of adjusting the spout, and the location briquetting is the rectangular block structure, and the slope surface at trapezoidal piece is connected in the extrusion of location briquetting.
Preferably, interior level bar setting is in the inboard of two sets of outer level bars, rotates the cover and is hollow cylindrical structure, and the dwang is round rod-shaped structure, and meshing piece all is provided with the multiunit with the meshing groove, and the dwang passes through multiunit meshing piece and meshes the inside of groove meshing at the rotation cover, and the expansion plate passes through the dwang and rotates the groove rotation and be connected including the surface of level bar.
Compared with the prior art, the invention has the beneficial effects that:
1. when the embedded part is measured, the inner horizontal ruler is attached to the horizontal plane of the embedded part, the embedded part is measured through the leveling rod on the inner horizontal ruler, the outer horizontal ruler is rotated in the measuring process, the expansion plate drives the rotating sleeve and the rotating rod to rotate on the surface of the inner horizontal ruler, the outer horizontal ruler is attached to the inclined plane of the embedded part, the inclined plane of the embedded part can be measured, the operation is simple, time and labor are saved, different surfaces of the embedded part can be measured quickly, and the measuring efficiency is high;
2. when the embedded part with a larger volume needs to be measured, the positioning pressing block is taken out, the pressing spring is reset and contracted, and the positioning plate is separated from the positioning groove, so that the distance between the outer horizontal ruler and the inner horizontal ruler can be increased, after the adjustment is finished, the positioning pressing block is butted in the butt joint groove again, the fixing of the position of the outer horizontal ruler can be finished, the measurement of the embedded part with the larger volume is further realized, the distance between the inner horizontal ruler and the outer horizontal ruler can be reduced, the measurement of the embedded part with the small volume is realized, the application range is wider, and different use requirements are met;
3. when depositing or when the level accident drops in the measurement process, crashproof sheath and ground contact, the level is not with ground contact, protect the level through crashproof sheath, avoid the level to take place to damage, simultaneously the shock pad takes precedence and ground contact, the shock pad contacts the back with ground, side damping spring and interior damping spring push the surface at the shock attenuation seat, because of side damping spring and interior damping spring's elastic action, the vibrations that have slowed down the production, avoid the level internal element to damage, the protecting effect is good, and is suitable for being generalized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connecting structure of an anti-collision sheath and a shock pad 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 side damping spring and a damping sleeve according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
FIG. 6 is a schematic view of a connection structure of a positioning plate and a positioning press block according to the present invention;
fig. 7 is a schematic view of the connection structure of the expansion plate and the rotating rod of the present invention.
In the figure: the anti-collision device comprises an outer horizontal ruler 1, an anti-collision sheath 2, a shock absorption seat 3, a side shock absorption spring 4, a shock absorption pad 5, a shock absorption sleeve 6, an inner shock absorption spring 7, a positioning sliding block 8, a positioning sliding groove 9, an adjusting groove 10, a telescopic plate 11, a positioning groove 12, a positioning plate 13, an extrusion plate 14, an extrusion spring 15, a butt joint groove 16, a positioning pressing block 17, a rotating sleeve 18, a rotating rod 19, an engagement block 20, an engagement groove 21, an inner horizontal ruler 22 and a rotating groove 23.
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 7, the present invention provides a technical solution: a level bar for measuring embedded parts comprises an outer level bar 1, wherein an anti-collision sheath 2 is bonded on the surface of the outer level bar 1, the outer level bar 1 is provided with two groups, the anti-collision sheath 2 is of a rectangular frame structure, the concave part of the anti-collision sheath 2 is bonded on the outer side surface of the outer level bar 1, in the process of using the level bar, the anti-collision sheath 2 is bonded on the outer side surface of the level bar, the level bar is effectively protected by the anti-collision sheath 2, when the level bar falls on the ground, the level bar is not contacted with the ground, the damage such as fracture and the like after the level bar falls on the ground is avoided, and the protection effect is good;
referring to fig. 3 and 4, a shock absorbing seat 3 is bonded on the surface of an anti-collision sheath 2, side shock absorbing springs 4 are welded on the surface of a shock absorbing pad 5, the shock absorbing seat 3 is provided with a plurality of groups, the shock absorbing seat 3 is composed of a group of convex plates and two groups of circular frames, the two groups of circular frames are welded on the horizontal part and the surface of the convex part of the convex plates, the circular frames are arranged obliquely, the side shock absorbing springs 4 are welded on the inner wall of the concave part of the circular frame, the shock absorbing pad 5 is in a convex plate structure, two sides of the horizontal part of the shock absorbing pad 5 are inclined planes, the side shock absorbing springs 4 are welded on the surface of the inclined plane of the shock absorbing pad 5, after the shock absorbing pad 5 is contacted with the ground, the shock absorbing pad 5 is extruded on the surface of the side shock absorbing springs 4, and the vibration generated when the leveling rod drops is effectively slowed down due to the elastic action of the side shock absorbing springs 4, the damage of elements in the level ruler due to vibration is avoided, and the use quality of the level ruler is ensured;
referring to fig. 2 and 3, a shock-absorbing sleeve 6 is welded on the surface of a shock-absorbing pad 5, an inner shock-absorbing spring 7 is welded on the inner wall of the shock-absorbing sleeve 6, the inner shock-absorbing spring 7 is welded on the surface of a shock-absorbing seat 3, a positioning slide block 8 is welded on the surface of the shock-absorbing seat 3, a positioning slide groove 9 is arranged in the shock-absorbing sleeve 6, the positioning slide block 8 is slidably connected in the positioning slide groove 9, the shock-absorbing sleeve 6 is welded in the horizontal part and the protruding part of the shock-absorbing pad 5, the inner shock-absorbing spring 7 is welded on the surface of the protruding part of the shock-absorbing seat 3, the positioning slide block 8 is welded on the side surface of the protruding part of the shock-absorbing seat 3, the shock-absorbing seat 3 is slidably connected in the positioning slide groove 9 through the positioning slide block 8 and the positioning slide groove 9, the outer horizontal ruler 1 and the inner horizontal ruler 22 fall on the ground, the inner shock-absorbing spring 7 in the shock-absorbing sleeve 6 is extruded on the surface of the shock-absorbing seat 3, the damping seat 3 is positioned and slides in the damping sleeve 6, so that the stability of the damping seat 3 is ensured, a secondary damping structure is formed due to the elastic action of the inner damping spring 7, the damping effect is better due to the arrangement of multiple damping structures, and the use quality of the level bar is ensured;
referring to fig. 1, an adjusting groove 10 is arranged inside an outer horizontal ruler 1, an expansion plate 11 is connected inside the adjusting groove 10 in a sliding manner, the adjusting groove 10 is arranged on the inner side inside the outer horizontal ruler 1, the expansion plate 11 is of a rectangular plate-shaped structure, a positioning slider 8 is welded on the side surface of the expansion plate 11, positioning chutes 9 are formed in two side portions of the adjusting groove 10, and the expansion plate 11 is connected inside the adjusting groove 10 in a sliding manner through the positioning slider 8 and the positioning chutes 9;
referring to fig. 5 and 6, a positioning groove 12 is arranged inside a retractable plate 11, a positioning plate 13 is butted inside the positioning groove 12, a pressing plate 14 is welded on the surface of the positioning plate 13, a pressing spring 15 is welded on the surface of the pressing plate 14, the pressing spring 15 is welded on the inner wall of an outer horizontal ruler 1, a butting groove 16 is arranged inside the outer horizontal ruler 1, a positioning pressing block 17 is butted inside the butting groove 16, the positioning pressing block 17 is connected on the surface of the positioning plate 13 in a pressing manner, the positioning groove 12 is provided with a plurality of groups, the positioning plate 13 is composed of a group of rectangular plates and a group of trapezoidal blocks, the horizontal part of the trapezoidal blocks is welded on the surface of the rectangular plates, the rectangular plates are butted inside the positioning groove 12, the pressing plate 14 is welded on the surface of the rectangular plates, an adjusting chute is arranged inside the outer horizontal ruler 1, the pressing plate 14 is slidably connected inside the adjusting chute, and the pressing spring 15 is welded on the inner wall of the adjusting chute, the positioning pressing block 17 is in a rectangular block structure, the positioning pressing block 17 is connected to the inclined surface of the trapezoidal block in an extruding mode, after the position of the telescopic plate 11 is adjusted, the positioning pressing block 17 is extruded on the surface of the positioning plate 13 again and is in butt joint with the inner portion of the butt joint groove 16, and finally the positioning plate 13 is in butt joint with the inner portion of the corresponding positioning groove 12, so that embedded parts with different sizes can be measured, the application range is wide, and different use requirements are met;
referring to fig. 1 and 7, a rotating sleeve 18 is welded on the surface of a telescopic plate 11, a rotating rod 19 is meshed inside the rotating sleeve 18, a meshing block 20 is welded on the surface of the rotating rod 19, a meshing groove 21 is formed inside the rotating sleeve 18, the meshing block 20 is meshed inside the meshing groove 21, the rotating rod 19 is rotatably connected inside an inner horizontal ruler 22, a rotating groove 23 is formed inside the inner horizontal ruler 22, the rotating rod 19 is rotatably connected inside the rotating groove 23, the inner horizontal ruler 22 is arranged on the inner sides of two outer horizontal rulers 1, the rotating sleeve 18 is of a hollow cylindrical structure, the rotating rod 19 is of a round rod-shaped structure, a plurality of groups of meshing blocks 20 and meshing grooves 21 are arranged inside the rotating sleeve 18, the telescopic plate 11 is rotatably connected on the surface of the inner horizontal ruler 22 through the rotating rod 19 and the rotating groove 23, when the inclined plane of an embedded part needs to be measured, rotate outer horizontal ruler 1 for horizontal ruler 22's surface rotation including expansion plate 11 is through rotating cover 18 and dwang 19, and then realizes measuring the inclined plane of built-in fitting, and easy operation rotates cover 18 and dwang 19 meshing together, is convenient for dismantle outer horizontal ruler 1 and interior horizontal ruler 22 separation.
The working principle is as follows: when the device is in actual use, the corrected inner leveling rod 22 is attached to the surface of an embedded part to be measured, so that the levelness of the embedded part to be measured is measured, when the inclination of the embedded part to be measured needs to be measured, the outer leveling rod 1 is rotated, the expansion plate 11 rotates on the side surface of the inner leveling rod 22 through the rotating sleeve 18 and the rotating rod 19, so that the inclination of the embedded part to be measured is measured, different surfaces of the embedded part to be measured can be rapidly measured, meanwhile, the angle adjustment of the whole leveling rod is not needed, the operation is simple, time and labor are saved, the measuring efficiency of the embedded part to be measured is improved, when the embedded parts with different lengths need to be measured, the positioning press block 17 is taken out, the extrusion spring 15 returns to the contraction position and the positioning plate 13 is separated from the positioning groove 12, at the moment, the expansion plate 11 can slide in the adjusting groove 10, so that the change of the whole length of the leveling rod is realized, after the position of the expansion plate 11 is adjusted, the positioning press block 17 is extruded on the surface of the positioning plate 13 and enters the butt joint groove 16, so that the positioning plate 13 is in butt joint with the inside of the positioning groove 12, the limit fixing of the expansion plate 11 is completed, the stability of the leveling rod in the embedded part measuring process is ensured, the measuring quality is further ensured, the device is suitable for measuring the embedded part in a narrow terrain place, the application range is wide, different use requirements are met, when the leveling rod accidentally drops in the process of storing or using the leveling rod, the leveling rod is protected by the anti-collision sheath 2, the damage caused by the fact that the leveling rod directly drops on the ground is avoided, the protection effect is good, the use quality of the leveling rod is ensured, meanwhile, the anti-collision sheath 2 is not directly contacted with the ground, the shock pad 5 is firstly contacted with the ground, and the side shock absorption spring 4 is extruded on the surface of the shock absorption seat 3 after the shock absorption pad 5 is contacted with the ground, because of side damping spring 4's elastic action, tentatively slowed down the vibrations that the level bar produced when dropping, and then avoided the level bar internal component to damage because of vibrations, the protecting effect is better, and damping spring 7 extrudes on the surface of cushion socket 3 in the while, because of inner damping spring 7's elastic action, further slows down the vibrations that produce, multiple shock-absorbing structure's setting, and the shock attenuation effect is better, excellent in use effect is fit for promoting.
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 (7)
1. A level bar for embedded part measurement, includes outer level bar (1), its characterized in that: the surface of the outer horizontal ruler (1) is bonded with an anti-collision sheath (2), the surface of the anti-collision sheath (2) is bonded with a shock absorption seat (3), the surface of the shock absorption seat (3) is welded with a side shock absorption spring (4), the side shock absorption spring (4) is welded on the surface of a shock absorption pad (5), the surface of the shock absorption pad (5) is welded with a shock absorption sleeve (6), the inner wall of the shock absorption sleeve (6) is welded with an inner shock absorption spring (7), the inner shock absorption spring (7) is welded on the surface of the shock absorption seat (3), the surface of the shock absorption seat (3) is welded with a positioning slide block (8), the inside of the shock absorption sleeve (6) is provided with a positioning sliding groove (9), the positioning slide block (8) is connected with the inside of the positioning sliding groove (9) in a sliding manner, the inside of the outer horizontal ruler (1) is provided with an adjusting groove (10), and the inside of the adjusting groove (10) is connected with a telescopic plate (11) in a sliding manner, the inside of expansion plate (11) is equipped with constant head tank (12), the inside of constant head tank (12) is to having locating plate (13), the skin weld of locating plate (13) has stripper plate (14), the skin weld of stripper plate (14) has extrusion spring (15), the inner wall of level bar (1) outside extrusion spring (15) welding, the inside of outer level bar (1) is equipped with butt joint groove (16), the inside of butt joint groove (16) is to having location briquetting (17), location briquetting (17) extrusion connection is on the surface of locating plate (13), and the skin weld of expansion plate (11) has rotating sleeve (18), the inside meshing of rotating sleeve (18) has dwang (19), the skin weld of dwang (19) has meshing piece (20), and the inside of rotating sleeve (18) is equipped with meshing groove (21), meshing piece (20) mesh in the inside of meshing groove (21), dwang (19) rotate to be connected in the inside of level chi (22), the inside of interior level chi (22) is equipped with rotates groove (23), dwang (19) rotate to be connected in the inside that rotates groove (23).
2. The level bar for embedment measurement according to claim 1, wherein: outer levelling rod (1) is provided with two sets ofly, and anticollision sheath (2) are rectangle frame structure, and the sunk part bonding of anticollision sheath (2) is on the outside surface of outer levelling rod (1).
3. The level bar for embedment measurement according to claim 1, wherein: shock mount (3) are provided with the multiunit, shock mount (3) comprise a set of "protruding" style of calligraphy shaped plate and two sets of circular framework, two sets of circular framework welding are at the horizontal part and the salient surface of "protruding" style of calligraphy shaped plate, circular framework is the slope setting, side damping spring (4) welding is at circular framework's sunk part inner wall, shock pad (5) are "protruding" style of calligraphy platelike structure, the horizontal part both sides of shock pad (5) are the inclined plane, side damping spring (4) welding is on the inclined plane surface of shock pad (5).
4. The level bar for embedment measurement according to claim 1, wherein: shock attenuation cover (6) are hollow cylinder structure, and shock attenuation cover (6) welding is inside the horizontal part and the salient of shock pad (5), and interior damping spring (7) welding is at the salient surface of shock absorber seat (3) and the salient inner wall of shock pad (5), and location slider (8) welding is at the salient side surface of shock absorber seat (3), and shock absorber seat (3) are through location slider (8) and location spout (9) sliding connection in the inside of location spout (9).
5. The level bar for embedment measurement according to claim 1, wherein: the adjusting groove (10) is arranged on the inner side of the outer horizontal ruler (1), the expansion plate (11) is of a rectangular plate-shaped structure, a positioning sliding block (8) is welded on the side surface of the expansion plate (11), positioning sliding grooves (9) are formed in the two side portions of the adjusting groove (10), and the expansion plate (11) is connected to the inside of the adjusting groove (10) in a sliding mode through the positioning sliding block (8) and the positioning sliding grooves (9).
6. The level bar for embedment measurement according to claim 1, wherein: constant head tank (12) are provided with the multiunit, locating plate (13) comprise a set of rectangular plate and a set of trapezoidal piece, the horizontal segment welding of trapezoidal piece is on the surface of rectangular plate, the inside at constant head tank (12) is docked to the rectangular plate, stripper plate (14) welding is on the surface of rectangular plate, the inside of outer horizontal ruler (1) is equipped with the regulation spout, stripper plate (14) sliding connection is in the inside of adjusting the spout, extrusion spring (15) welding is at the inner wall of adjusting the spout, location briquetting (17) are rectangle block structure, location briquetting (17) extrusion is connected the inclined surface at trapezoidal piece.
7. The level bar for embedment measurement according to claim 1, wherein: interior horizontal ruler (22) set up the inboard at two sets of outer horizontal rulers (1), rotate cover (18) and be hollow cylindrical structure, dwang (19) are round rod-shaped structure, meshing piece (20) all are provided with the multiunit with meshing groove (21), dwang (19) are through multiunit meshing piece (20) and meshing groove (21) meshing in the inside of rotating cover (18), the surface of horizontal ruler (22) including the expansion plate (11) rotate to be connected through dwang (19) and rotation groove (23).
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| CN201911164066.3A CN111006641B (en) | 2019-11-25 | 2019-11-25 | Level bar for measuring embedded part |
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| CN201911164066.3A CN111006641B (en) | 2019-11-25 | 2019-11-25 | Level bar for measuring embedded part |
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| CN111006641B true CN111006641B (en) | 2021-11-16 |
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| CN208220601U (en) * | 2018-05-05 | 2018-12-11 | 安徽骄阳软门有限责任公司 | The adjustable horizontal fixed-size magnetic soft screen door of one kind |
| CN208536865U (en) * | 2018-07-25 | 2019-02-22 | 中建八局第二建设有限公司 | A kind of combined type verticality measuring tool |
| CN208721069U (en) * | 2018-09-06 | 2019-04-09 | 彭建宏 | A kind of horizontal ruler of the adjustable length of engineering |
| CN108978074A (en) * | 2018-09-18 | 2018-12-11 | 新昌县利安轴承有限公司 | A kind of multiclass textile processing equipment of homogeneous impregnation |
| CN209597220U (en) * | 2019-02-16 | 2019-11-08 | 江苏科百生物技术有限公司 | A kind of hand-held pipettor with locking structure |
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