CN114812501B

CN114812501B - Reading scale for level gauge detection

Info

Publication number: CN114812501B
Application number: CN202210700971.1A
Authority: CN
Inventors: 钱静; 罗犇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-05-16
Anticipated expiration: 2042-06-21
Also published as: CN114812501A

Abstract

The invention discloses a reading scale for level detection, which comprises a telescopic scale, wherein the back surface of the bottommost sleeve of the telescopic scale is provided with a butt joint mounting sleeve. This reading scale is used in level detection, the staff can install the handle of being convenient for stably holding this flexible scale according to the demand, install fixedly with its butt joint installation sleeve, then rethread rotatory area pole is rotatory in its butt joint installation telescopic inside, through driving rotatory outer sleeve rotation promptly, it is rotatory to drive flexible sleeve and jacking sleeve of holding, so that the staff holds more handily and hold, then the surperficial screw thread displacement of rethread regulation commentaries on classics cap and regulation top inner tube, make its jacking hold the sleeve and drive the flexible telescopic displacement in telescopic sleeve of holding, according to staff's palm size, adjust its length that drives flexible sleeve and jacking and hold telescopic hand position, so that when measuring, the telescopic scale is held to the singlehanded more stable and more relaxed effect of holding.

Description

Reading scale for level gauge detection

Technical Field

The invention relates to the technical field of reading staff for level detection, in particular to a reading staff for level detection.

Background

The standard leveling staff is generally wooden, two sides of the standard leveling staff are respectively sprayed with black and white and red and white alternate centimeter grids, the lengths are marked from bottom to top, the precise leveling staff is an invar alloy tape ruler arranged in the center of a wooden frame, dividing lines E and readings are sprayed on the ruler surface, the invar alloy tape ruler is also called a invar leveling staff, the reading staff of the leveling staff is an observation reading ruler for matching with the reading of the leveling staff, and the numerical value observed by the leveling staff is modified, so that the height of a tested numerical value is obtained. At present, the reading staff for the level gauge is in actual use, because need measurement personnel hold the staff bottom with one hand steadily, and with one hand make the mark through the marker pen in the bottom along the mouth parallel of staff, then reuse paint scribble, its staff rocks slightly down, will influence the height of floor or basis, because measurement error needs strict control, consequently need measurement personnel extremely stable operation, and traditional staff for the level gauge do not have the structure that the stability was held of being convenient for to the setting of pertinence, and the shape of staff cover is unsuitable stable holding, consequently has caused certain trouble for its measurement personnel, further influence the precision of measured value.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a reading staff for level gauge detection, which solves the problems that the traditional staff for level gauge is not provided with a structure which is convenient to hold stably, and the shape of the staff sleeve is unsuitable to hold stably, so that certain trouble is caused for measuring staff, and the accuracy of measured values is further influenced.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a leveling instrument detects and uses reading scale, includes flexible scale, flexible scale bottommost telescopic back is provided with butt joint installation sleeve, butt joint installation sleeve's front fixedly connected with connecting block, the front fixedly connected with location stability picture peg of connecting block, flexible scale bottommost telescopic back fixedly connected with installation butt joint rectangle sleeve plate, the top of location stability picture peg inserts the inside of installation butt joint rectangle sleeve plate, the bottom of installation butt joint rectangle sleeve plate inserts there is the butt joint threaded rod, the surface of butt joint threaded rod with the bottom plate inner wall threaded connection of installation butt joint rectangle sleeve plate, the top of butt joint threaded rod inserts the inside of location stability picture peg, and with the inner wall threaded connection of location stability picture peg, butt joint installation sleeve's top fixedly connected with top sleeve pipe, butt joint installation sleeve's inside is provided with rotatory area pole, rotatory area pole's bottom and butt joint installation sleeve inner chamber's bottom rotation connection, rotatory area pole's top passes the roof of butt joint installation sleeve, and the top of top extension to the inside of top sleeve pipe, its rotatory area pole and the top of top sleeve chamber are connected, rotatory area pole's surface fixed connection has the rotatory spacer bar, the pivot joint block is connected with the swing arm of two side of swing arm, the side of the fixed connection has the articulated arm of swing arm has the fixed connection of two articulated sleeve's the side of articulated sleeve, the side face joint, the swing arm has the fixed connection, the swing arm has the pivot joint piece of the opposite side of articulated arm, the side of the fixed connection has, the swing arm has the side of the articulated arm of the fixed connection, the opposite side of the arm, the telescopic jack is characterized in that the bottom of the jacking holding sleeve is inserted into the telescopic holding sleeve and is in sliding connection with the inner wall of the telescopic holding sleeve, the inclined planes of the inclined support hinge rods are respectively fixedly connected with an adjusting top outer cylinder and an adjusting top inner cylinder, the top of the adjusting top inner cylinder is inserted into the inside of the adjusting top outer cylinder, a thread groove is formed in the surface of the adjusting top inner cylinder, an adjusting rotating cap is rotationally connected with the bottom edge of the adjusting top outer cylinder, the inner wall of the adjusting rotating cap is in threaded connection with the surface of the adjusting top inner cylinder, tooth grooves are formed in the top of the abutting mounting sleeve, a clamping tooth cylinder is arranged in the tooth groove at the top of the abutting mounting sleeve, the inner wall of the clamping tooth cylinder is in sliding connection with the surface of the rotating belt rod, the top of the clamping tooth cylinder is fixedly connected with the edge of the inner ring top of the bearing sleeve, the two edge edges of the outer ring of the bearing sleeve are in bilateral symmetry distribution respectively in a pushing mode, the top of the sliding rod pushes the top sleeve penetrates through the surface of the sliding sleeve, and the sliding sleeve extends to the outer wall of the sliding sleeve.

Preferably, the tops of the two pushing slide bars are fixedly connected with the bottom of the pushing plate, and the surfaces of the pushing slide bars are sleeved with compression springs.

Preferably, the top of the compression spring is fixedly connected with the top of the inner cavity of the top sleeve, and the bottom of the compression spring is fixedly connected with the top edge of the top support lantern ring.

Preferably, the inner wall of the jacking sleeve ring is fixedly sleeved with the surface of the pushing sliding rod, the top of the pushing sliding rod is fixedly connected with a drawing rod, and the top of the drawing rod is fixedly connected with a drawing ball.

Preferably, the surfaces of the adjusting top outer cylinder and the adjusting top inner cylinder are fixedly sleeved with a stable butt joint seat cylinder, and the other end of the stable butt joint seat cylinder is fixedly connected with the inclined side wall of the inclined support hinge rod.

Preferably, the front and the back of the rotary belt rod are fixedly connected with positioning sliding strips, and the surfaces of the positioning sliding strips are in sliding connection with the inner wall of the bearing sleeve inner ring and the inner wall of the clamping tooth cylinder.

Preferably, the bottom fixedly connected with rotary cap of butt joint threaded rod, the fixed surface of the stable picture peg of location has cup jointed stable contact sleeve board, the bottom of stable contact sleeve board and the top along mouthful extrusion contact of installation butt joint rectangle sleeve board.

Preferably, the top of the butt joint installation sleeve is fixedly sleeved with a reinforcing outer sleeve, and the top of the reinforcing outer sleeve is fixedly connected with the bottom of the top sleeve.

(III) beneficial effects

The invention provides a reading scale for level detection. The beneficial effects are as follows:

(1) The reading scale for detecting the level gauge is arranged through the butt joint installation sleeve, and the connection block, the positioning stable plugboard, the installation butt joint rectangular sleeve plate, the butt joint threaded rod, the jacking sleeve, the rotary belt rod, the driving rotary outer sleeve, the swing arm contact block, the diagonal bracing hinge rod, the telescopic holding sleeve, the jacking holding sleeve, the hinging block, the adjusting jacking inner cylinder, the adjusting jacking outer cylinder, the adjusting rotary cap, the clamping tooth cylinder, the bearing sleeve, the positioning sliding strip, the reinforcing outer sleeve, the pushing sliding rod, the pushing plate, the jacking sleeve ring, the compression spring, the pulling rod and the connection plate are matched for use, so that a measuring staff can install a handle which is convenient for stably holding the telescopic scale according to requirements, namely, the positioning stable plugboard is inserted into the installation butt joint rectangular sleeve plate, then the positioning stable plugboard is connected with the positioning stable plugboard through the threads of the butt joint threaded rod through the rotation of the butt joint threaded rod, the butt joint installation sleeve is installed and fixed, then the rotary belt rod rotates in the butt joint installation sleeve, namely, the rotary outer sleeve is driven to rotate, the telescopic holding sleeve and the jacking holding sleeve are driven to rotate, so that the telescopic holding sleeve is adjusted to a proper angle, a measurer can hold the telescopic holding sleeve more easily, then the clamping tooth cylinder is meshed with the top tooth socket of the butt joint installation sleeve, the rotary belt rod is rotated and fixed, namely, the telescopic holding sleeve and the jacking holding sleeve are driven to perform angle positioning, the rotary cap is adjusted to adjust the surface screw displacement of the jacking inner cylinder, namely, the telescopic displacement of the jacking inner cylinder in the jacking outer cylinder is driven to adjust the swinging angle of the diagonal bracing hinge rod, the jacking holding sleeve is driven to expand and contract in the telescopic holding sleeve, and the palm of the measurer is adjusted according to the palm size of the measurer, the length of the holding position of the telescopic holding sleeve and the jacking holding sleeve is adjusted, so that the effect that the telescopic ruler is more stable and easier to hold by one hand during measurement is achieved, the other hand can operate the effect that other steps are smoother, errors during measurement are reduced gradually, and the working efficiency of measurement is improved.

Drawings

FIG. 1 is a schematic view of the back of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention at A of FIG. 1;

FIG. 3 is an enlarged schematic view of the interior of the structure of the present invention at A in FIG. 1;

FIG. 4 is a schematic side interior view of a partial structure mounting docking rectangular sleeve plate of the present invention;

FIG. 5 is an enlarged or schematic view of the structure of the present invention at B in FIG. 4;

FIG. 6 is an enlarged schematic view of FIG. 3 at C of the structure of the present invention;

FIG. 7 is an enlarged schematic view of the structure of the present invention at D of FIG. 6;

FIG. 8 is an enlarged schematic view of FIG. 6 at E of the structure of the present invention;

fig. 9 is an enlarged schematic view of the structure of the present invention at F of fig. 8.

In the figure: 1. a telescopic ruler; 2. a butt joint mounting sleeve; 3. a connecting block; 4. positioning a stable plugboard; 5. installing a butt joint rectangular sleeve plate; 6. stabilizing the contact sleeve plate; 7. butting a threaded rod; 8. rotating the cap; 9. pushing the sleeve; 10. rotating the belt bar; 11. driving the rotating outer sleeve; 12. a swing arm contact block; 13. a diagonal bracing hinge rod; 14. a telescopic grip sleeve; 15. jacking the holding sleeve; 16. a hinge block; 17. adjusting the top inner cylinder; 18. adjusting the top outer cylinder; 19. adjusting the rotating cap; 20. a butt joint seat cylinder is stabilized; 21. the tooth cylinder is clamped; 22. a bearing sleeve; 23. positioning a slide bar; 24. reinforcing the outer sleeve; 25. pushing the slide bar; 26. a pushing plate; 27. a jacking collar; 28. a compression spring; 29. pulling a rod; 30. drawing a ball; 31. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-9, the present invention provides a technical solution: the utility model provides a reading scale for level gauge detection, including flexible scale 1, flexible scale 1 bottom sleeve's back is provided with butt joint installation sleeve 2, butt joint installation sleeve 2's front fixedly connected with connecting block 3, connecting block 3's front fixedly connected with location stability picture peg 4, flexible scale 1 bottom sleeve's back fixedly connected with installation butt joint rectangle sleeve board 5, location stability picture peg 4's top inserts the inside of installation butt joint rectangle sleeve board 5, install butt joint rectangle sleeve board 5's bottom has inserted butt joint threaded rod 7, butt joint threaded rod 7's surface and installation butt joint rectangle sleeve board 5's bottom plate inner wall threaded connection, butt joint threaded rod 7's top inserts the inside of location stability picture peg 4, and with location stability picture peg 4's inner wall threaded connection, through butt joint threaded rod 7's setting, thereby utilize butt joint threaded rod 7 and location stability picture peg 4's threaded connection, the positioning stable plugboard 4 is stably inserted into the rectangular butting sleeve plate 5, the bottom of the butting threaded rod 7 is fixedly connected with the rotary cap 8, the effect of conveniently rotating the butting threaded rod 7 is achieved through the arrangement of the rotary cap 8, the surface fixing of the positioning stable plugboard 4 is sheathed with the stable contact sleeve plate 6, the bottom of the stable contact sleeve plate 6 is in extrusion contact with the top edge of the rectangular butting sleeve plate 5, the effect of stably inserting the positioning stable plugboard 4 into the rectangular butting sleeve plate 5 is achieved through the arrangement of the stable contact sleeve plate 6, the top of the butting sleeve 2 is fixedly connected with the top sleeve 9, the top of the butting sleeve 2 is fixedly sheathed with the reinforcing outer sleeve 24, the top of the reinforcing outer sleeve 24 is fixedly connected with the bottom of the top sleeve 9 through the arrangement of the reinforcing outer sleeve 24, thereby playing the more stable connection effect of the butt joint installation sleeve 2 and the top sleeve 9, the rotating belt rod 10 is arranged in the butt joint installation sleeve 2, the bottom of the rotating belt rod 10 is rotationally connected with the bottom of the inner cavity of the butt joint installation sleeve 2, the top of the rotating belt rod 10 passes through the top plate of the butt joint installation sleeve 2, the top extends to the inside of the top sleeve 9, the top of the rotating belt rod 10 is rotationally connected with the top of the inner cavity of the top sleeve 9, the surface fixing sleeve of the rotating belt rod 10 is sheathed with the driving rotating outer sleeve 11, the setting of the driving rotating outer sleeve 11 is realized, thereby playing the effect of being convenient for driving the jacking holding sleeve 15 and the telescopic holding sleeve 14 to rotate at the axis of the rotating belt rod 10, the right side fixedly connected with the swing arm contact block 12, the back of the butt joint installation sleeve 2 is provided with the sliding notch matched with the swing arm contact block 12, the side surface of the swing arm contact block 12 is hinged with two diagonal bracing hinge rods 13, the other end of each diagonal bracing hinge rod 13 is hinged with a hinge block 16, the other side of each hinge block 16 is fixedly connected with a connecting plate 31, the side surfaces of the two connecting plates 31 are respectively and fixedly connected with the bottom of the telescopic holding sleeve 14 and the top of the jacking holding sleeve 15, the bottom of the jacking holding sleeve 15 is inserted into the telescopic holding sleeve 14 and is in sliding connection with the inner wall of the telescopic holding sleeve 14, the inclined surfaces of the two diagonal bracing hinge rods 13 are respectively and fixedly connected with an adjusting top outer cylinder 18 and an adjusting top inner cylinder 17, the top of the adjusting top inner cylinder 17 is inserted into the adjusting top outer cylinder 18, the surface of the adjusting top inner cylinder 17 is provided with a thread groove, the bottom edge of the adjusting top outer cylinder 18 is rotationally connected with an adjusting rotating cap 19, the inner wall of the adjusting rotating cap 19 is in threaded sleeve joint with the surface of the adjusting top inner cylinder 17, through the setting of the adjusting rotating cap 19, thereby playing a role in driving the adjusting top inner cylinder 17 to stretch and displace in the adjusting top outer cylinder 18 through the screw displacement principle of the adjusting rotating cap 19 and the adjusting top inner cylinder 17, so that the adjusting top inner cylinder 17 adjusts the inclined angle of the inclined support hinge rod 13 thereof, the effect of adjusting the stretching length of the jacking holding sleeve 15 inserted into the stretching holding sleeve 14 is achieved, the surfaces of the adjusting top outer cylinder 18 and the adjusting top inner cylinder 17 are fixedly sleeved with the stable butt joint seat cylinder 20, the other end of the stable butt joint seat cylinder 20 is fixedly connected with the inclined side wall of the inclined support hinge rod 13, through the arrangement of the stable butt joint seat cylinder 20, the effect of enabling the stability of the adjusting top outer cylinder 18 and the adjusting top inner cylinder 17 to be higher is achieved, the top of the butt joint mounting sleeve 2 is provided with a tooth slot, the tooth socket at the top of the butt joint mounting sleeve 2 is internally provided with the clamping tooth cylinder 21, the tooth teeth of the clamping tooth cylinder 21 are meshed with the tooth slot inner wall arranged at the top of the butt joint mounting sleeve 2, the inner wall of the clamping tooth cylinder 21 is in sliding sleeve connection with the surface of the rotary belt rod 10, the top of the clamping tooth cylinder 21 is fixedly connected with the edge opening at the top of the inner ring of the bearing sleeve 22, the effect that the clamping tooth cylinder 21 can not rotate to drive the pushing slide rod 25 is achieved through the arrangement of the bearing sleeve 22, the front and the back of the rotary belt rod 10 are fixedly connected with the positioning slide bar 23, the surface of the positioning slide bar 23 is in sliding connection with the inner wall of the inner ring of the bearing sleeve 22 and the inner wall of the clamping tooth cylinder 21, the effect that the clamping tooth cylinder 21 and the rotary belt rod 10 synchronously rotate is achieved through the arrangement of the positioning slide bar 23, the top edge opening at the outer ring of the bearing sleeve 22 is fixedly connected with the two pushing slide bars 25, the two pushing slide bars 25 are respectively distributed in a bilateral symmetry mode with the axle center of the bearing sleeve 22, the top of the pushing slide bar 25 penetrates through the top plate of the top sleeve 9 and extends to the outside of the top sleeve 9, the surface of pushing slide bar 25 and the inner wall sliding connection of top sleeve pipe 9, the top of two pushing slide bars 25 all with pushing slide bar 26's bottom fixed connection, pushing slide bar 25's surface cover has compression spring 28, compression spring 28's top and the top fixed connection of top sleeve pipe 9 inner chamber, compression spring 28's bottom and the top along mouthful fixed connection of top support lantern ring 27, through compression spring 28's setting, thereby the effect that makes its push down joint tooth section of thick bamboo 21 reset, when making its joint tooth section of thick bamboo 21 unstressed, the effect that joint tooth section of thick bamboo 21 and butt joint installation sleeve 2's top tooth's groove last engaged, pushing slide bar 25's surface fixation cup joints, pushing slide bar 26's top fixedly connected with pull rod 29, through pushing slide bar 25 and bearing sleeve pipe 22's setting, thereby the effect of being convenient for pulling joint tooth section of thick bamboo 21 vertical displacement has been played, the top fixedly connected with of pull rod 29 draws ball 30, through the setting of drawing ball 30, thereby the effect of being convenient for pull rod 29 has been played.

When in use, a measurer can install a handle which is convenient for holding the telescopic scaleplate 1 stably according to the measured environmental requirement, namely, the positioning stable plugboard 4 is inserted into the rectangular sleeve plate 5 for installation, so as to be displaced to the bottommost part, then the butting threaded rod 7 is rotated, so that the threaded rod 7 is in threaded principle, the positioning stable plugboard 4 is stably installed in the rectangular sleeve plate 5 for installation and is fixedly installed on the installation sleeve 2 by utilizing the threaded connection of the butting threaded rod 7 and the positioning stable plugboard 4, when the holding angle of the telescopic sleeve 14 and the jacking sleeve 15 is regulated according to the holding habitual of the measurer, namely, the drawing ball 30 is pulled upwards, the clamping tooth cylinder 21 is driven to be displaced upwards by the pulling rod 29 and the pushing sliding rod 25, so that the clamping tooth cylinder 21 is meshed and separated from the butting installation sleeve 2, the rotary belt rod 10 is enabled to survive in a rotary state, then the rotary belt rod 10 is driven to drive the rotary outer sleeve 11 to rotate, then the rotary belt rod 10 is driven to drive the telescopic holding sleeve 14 and the jacking holding sleeve 15 to rotate, the telescopic holding sleeve 14 and the jacking holding sleeve 15 are regulated to a proper angle, so that a measurer can hold the rotary belt rod more easily, then the acting force of the drawing ball 30 is released, the clamping tooth cylinder 21 is driven to reset into the top tooth groove of the butt joint mounting sleeve 2 due to elastic reset of the compression spring 28, the clamping tooth cylinder 21 is meshed with the top tooth groove of the butt joint mounting sleeve 2, the rotary belt rod 10 with the regulated angle is positioned in an angle way, the telescopic holding sleeve 14 and the jacking holding sleeve 15 are driven to drive the telescopic holding sleeve 14 and the jacking holding sleeve 15, when the length of the holding area of the rotary belt rod is required to be regulated according to the palm size, the rotary regulating cap 19 is rotated, the surface screw displacement of the rotary cap 19 and the jacking inner cylinder 17 is regulated, that is, the inner cylinder 17 of the adjusting top is driven to stretch out and draw back in the inner cylinder 18 of the adjusting top, so that the swinging angle of the diagonal brace hinge rod 13 is adjusted, the lifting holding sleeve 15 is driven to stretch out and draw back in the inner cylinder 14 of the telescopic holding sleeve, and the length of the holding positions of the telescopic holding sleeve 14 and the lifting holding sleeve 15 is adjusted according to the palm of the measuring person, so that the effect that the telescopic staff 1 is more stable and easier to hold by one hand during measurement is achieved, the effect that the other hand operates other steps more smoothly is achieved, errors during measurement are reduced gradually, and the measuring working efficiency is improved.

According to the reading scale for the level gauge detection, the setting of the butt joint installation sleeve 2, and the matching use of the connecting block 3, the positioning stable plugboard 4, the installation butt joint rectangular sleeve plate 5, the butt joint threaded rod 7, the jacking sleeve 9, the rotary belt rod 10, the driving rotary outer sleeve 11, the swing arm contact block 12, the diagonal brace hinge rod 13, the telescopic holding sleeve 14, the jacking holding sleeve 15, the hinging block 16, the adjusting jacking inner cylinder 17, the adjusting jacking outer cylinder 18, the adjusting rotating cap 19, the clamping tooth cylinder 21, the bearing sleeve 22, the positioning sliding strip 23, the reinforcing outer sleeve 24, the pushing sliding rod 25, the pushing plate 26, the jacking sleeve ring 27, the compression spring 28, the drawing rod 29 and the connecting plate 31 are adopted, so that a measuring staff can install a handle which is convenient for holding the telescopic scale 1 stably according to demands, namely the positioning stable plugboard 4 is inserted into the butt joint rectangular sleeve plate 5, then the butt joint installation sleeve 2 is installed and fixed by the rotation of the butt joint threaded rod 7, the butt joint threaded rod 7 is utilized, the jacking sleeve 15 is lifted, then the inner sleeve 2 is rotated in the butt joint installation sleeve 2 through the rotary belt rod 10, namely the jacking sleeve 11 is driven to rotate in the butt joint installation sleeve 2, namely the jacking sleeve 11 is driven to rotate the jacking sleeve 15 and the telescopic sleeve 17 is driven to rotate, the jacking sleeve 15 is adjusted to the angle, the angle is adjusted by the adjusting sleeve 17, the adjusting sleeve is adjusted by the proper rotation of the jack sleeve is adjusted by the jack sleeve 17, the jack sleeve is adjusted by the rotating the jack sleeve 15, the jack sleeve is adjusted by the rotating sleeve 15, the jack sleeve is convenient to rotate, the angle is adjusted by the jack sleeve 15, the adjusting sleeve is adjusted by the jack sleeve is adjusted by the rotation angle, and the adjusting sleeve is adjusted by the proper the rotation angle, and the adjusting sleeve is through the adjusting sleeve is adjusted by the jack sleeve 15, and the adjusting sleeve is adjusted by the proper. Make its jack-up hold sleeve 15 in the inside flexible displacement that drives flexible sleeve 14 of holding, according to measuring personnel's palm size, adjust its length that drives the flexible sleeve 14 of holding and jack-up hold sleeve 15's hand position to when measuring, the one-hand holds the effect of holding flexible scale 1 more stable and more relaxed, thereby make its other hand operate other steps more smooth and easy effects, error when having reduced the measurement gradually, improved its measuring work efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a level detects with reading scale, includes flexible scale (1), its characterized in that: the telescopic ruler (1) is characterized in that a butt joint installation sleeve (2) is arranged on the back of the bottommost sleeve of the telescopic ruler (1), a connecting block (3) is fixedly connected to the front of the butt joint installation sleeve (2), a positioning stable inserting plate (4) is fixedly connected to the front of the connecting block (3), a butt joint rectangular sleeve plate (5) is installed on the back of the bottommost sleeve of the telescopic ruler (1), a butt joint threaded rod (7) is inserted into the top of the positioning stable inserting plate (4), a surface of the butt joint threaded rod (7) is in threaded connection with the inner wall of a bottom plate of the mounting butt joint rectangular sleeve plate (5), the top of the butt joint threaded rod (7) is inserted into the inside of the positioning stable inserting plate (4), and is in threaded connection with the inner wall of the positioning stable inserting plate (4), a top sleeve (9) is fixedly connected to the top of the butt joint installation sleeve (2), a rotary belt rod (10) is arranged in the inside the butt joint installation sleeve (2), the bottom of the rotary belt rod (10) is rotatably connected with the bottom of the inner cavity of the butt joint installation sleeve (2), the rotary belt rod (10) is rotatably connected with the top of the top sleeve (9) through the top sleeve (9) and penetrates through the top sleeve (9), the surface fixing sleeve of the rotary belt rod (10) is sleeved with a rotary outer sleeve (11) which is driven, the right side of the rotary outer sleeve (11) is driven to be fixedly connected with a swing arm contact block (12), the back of the butt joint installation sleeve (2) is provided with a sliding notch matched with the swing arm contact block (12), the side face of the swing arm contact block (12) is hinged with two diagonal bracing hinge rods (13), the other end of each diagonal bracing hinge rod (13) is hinged with a hinge block (16), the other side of each hinge block (16) is fixedly connected with a connecting plate (31), the side faces of the two connecting plates (31) are respectively fixedly connected with the bottom of the telescopic holding sleeve (14) and the top of the jacking holding sleeve (15), the bottom of the jacking holding sleeve (15) is inserted into the inside of the telescopic holding sleeve (14) and is in sliding connection with the inner wall of the telescopic holding sleeve (14), the inclined faces of the two diagonal bracing hinge rods (13) are respectively fixedly connected with an adjusting top outer cylinder (18) and an adjusting top inner cylinder (17), the top of the adjusting inner cylinder (17) is inserted into the adjusting top outer cylinder (18), the top of the adjusting inner cylinder (17) is rotatably connected with the top cap (19), the adjusting top cap (19) is rotatably connected with the top of the adjusting inner cylinder (17), tooth grooves are formed in the tops of the butt joint installation sleeves (2), clamping tooth cylinders (21) are arranged in the tooth grooves in the tops of the butt joint installation sleeves (2), tooth teeth of the clamping tooth cylinders (21) are meshed with the inner walls of the tooth grooves formed in the tops of the butt joint installation sleeves (2), the inner walls of the clamping tooth cylinders (21) are slidably sleeved on the surfaces of the rotary belt rods (10), the tops of the clamping tooth cylinders (21) are fixedly connected with edge openings in the tops of the inner rings of the bearing sleeves (22), two pushing slide rods (25) are fixedly connected with the top edge openings of the outer rings of the bearing sleeves (22), the two pushing slide rods (25) are symmetrically distributed in the left and right directions respectively through the axes of the bearing sleeves (22), the tops of the pushing slide rods (25) penetrate through the top plate of the top sleeve (9) and extend to the outer portions of the top sleeve (9), and the surfaces of the pushing slide rods (25) are slidably connected with the inner walls of the top sleeve (9).

2. A reading scale for level detection according to claim 1, wherein: the tops of the two pushing slide rods (25) are fixedly connected with the bottom of the pushing plate (26), and the surfaces of the pushing slide rods (25) are sleeved with compression springs (28).

3. A reading scale for level detection according to claim 2, wherein: the top of the compression spring (28) is fixedly connected with the top of the inner cavity of the top sleeve (9), and the bottom of the compression spring (28) is fixedly connected with the top edge of the top support sleeve ring (27).

4. A reading scale for level detection according to claim 3, wherein: the inner wall of the jacking sleeve ring (27) is fixedly sleeved with the surface of the pushing sliding rod (25), the top of the pushing sliding rod (26) is fixedly connected with a drawing rod (29), and the top of the drawing rod (29) is fixedly connected with a drawing ball (30).

5. A reading scale for level detection according to claim 1, wherein: the surfaces of the adjusting top outer cylinder (18) and the adjusting top inner cylinder (17) are fixedly sleeved with a stable butt joint seat cylinder (20), and the other end of the stable butt joint seat cylinder (20) is fixedly connected with the inclined side wall of the inclined support hinge rod (13).

6. A reading scale for level detection according to claim 1, wherein: the front and the back of the rotary belt rod (10) are fixedly connected with positioning sliding strips (23), and the surfaces of the positioning sliding strips (23) are in sliding connection with the inner wall of the inner ring of the bearing sleeve (22) and the inner wall of the clamping tooth cylinder (21).

7. A reading scale for level detection according to claim 1, wherein: the bottom fixedly connected with rotary cap (8) of butt joint threaded rod (7), the fixed surface of location stability picture peg (4) has cup jointed stable contact sleeve board (6), the bottom of stable contact sleeve board (6) is with the top along mouthful extrusion contact of installation butt joint rectangle sleeve board (5).

8. A reading scale for level detection according to claim 1, wherein: the top of the butt joint installation sleeve (2) is fixedly sleeved with a reinforcing outer sleeve (24), and the top of the reinforcing outer sleeve (24) is fixedly connected with the bottom of the top sleeve (9).