CN216977883U - Land levelness measuring device for city planning - Google Patents

Land levelness measuring device for city planning Download PDF

Info

Publication number
CN216977883U
CN216977883U CN202121462162.9U CN202121462162U CN216977883U CN 216977883 U CN216977883 U CN 216977883U CN 202121462162 U CN202121462162 U CN 202121462162U CN 216977883 U CN216977883 U CN 216977883U
Authority
CN
China
Prior art keywords
measuring
movably
rod
side wall
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121462162.9U
Other languages
Chinese (zh)
Inventor
陈玉健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huahe Beijing International Engineering Design Co ltd
Original Assignee
Huahe Beijing International Engineering Design Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huahe Beijing International Engineering Design Co ltd filed Critical Huahe Beijing International Engineering Design Co ltd
Priority to CN202121462162.9U priority Critical patent/CN216977883U/en
Application granted granted Critical
Publication of CN216977883U publication Critical patent/CN216977883U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model discloses a land levelness measuring device for urban planning, which comprises a main body structure, a first measuring structure and a second measuring structure, wherein the main body structure comprises a first measuring structure body and a second measuring structure body; the utility model relates to the technical field of measurement, in particular to a device for measuring the inclination angle of a beam, which comprises a main body structure, a first measuring structure, a second measuring structure and a second measuring structure, wherein the first measuring structure is detachably arranged on the main body structure, the second measuring structure is detachably arranged on the main body structure, the two inserted drill rods are respectively inserted into the ground to be communicated with each other for fixing, and then the inclination angles of two ends of the beam, namely the inclination angle of the ground, can be measured by means of the first measuring structure; after one of the inserted drill rods with the graduated scales is disassembled, the direction of the length of the extended beam is translated for a certain distance, the scales of the inserted drill rods are observed through the linear measuring telescope, and the height difference is observed at the exchange position to obtain the height value from the horizontal ground; the design has simple structure, convenient operation and use, and can be disassembled, transformed and carried, thereby not only measuring the levelness, but also measuring the height and distance.

Description

Land levelness measuring device for city planning
Technical Field
The utility model relates to the technical field of measurement, in particular to a land levelness measuring device for urban planning.
Background
Land survey is the work of measuring and drawing the characteristics of the land distribution quantity and the like of various lands by using methods such as measurement, remote sensing technology and the like; land survey is important work in land management, and comprises the contents of cadastral survey, topographic survey, current land utilization survey, land flatness survey, survey of backup land resources of barren mountains and wastelands and the like;
for example, the roughness of ground is measured, and the land survey is mostly single laser survey now, and it can only use in the limited light degree scope, otherwise invisible light can't realize the measurement, still generally measures through the spirit level, and it not only wholly needs the level to put, still needs to realize supporting according to the topography, for example chinese patent number is: CN 210833528U's patent discloses a land levelness measuring device for city planning, relates to city planning technical field, includes: two telescopic links, the telescopic link surface is equipped with the bolt hole, the fixed inserted bar that is equipped with in telescopic link bottom, the welding of telescopic link top has the dead lever, the dead lever surperficial rotation is connected with the connecting block, the connecting block passes through first bearing and is connected with the dead lever, the welding of connecting block below has the measuring case, the measuring case surface is equipped with the transparent plate, measuring case right side wall welding has the location stick, location stick one end is 90 degrees fixedly connected with second pointer, connecting block left side fixed rod fixed surface is connected with the second calibrated scale. The land levelness measuring device for urban planning can be automatically adjusted according to the terrain of the land when the land is measured, so that the accuracy of a measuring result is ensured, the measurement is not influenced by the environment, and the service life of a measuring mechanism is prolonged; this design structure is single, and not only the high meaningless of minister of adjustment is outside, and whether the vertical ground of integral support is difficult to observe, and whole function singleness is not convenient for survey the use that detects the collection data simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a land levelness measuring device for urban planning, which aims to solve the problems that horizontal supports are conveniently and vertically arranged above the land levelness measuring device for detection, the levelness value can be detected, and the height value between two points from the ground can also be detected, so that the land levelness measuring device is convenient for later construction calculation and use.
In order to achieve the purpose, the utility model provides the following technical scheme: a land levelness measuring device for city planning comprises a main body structure, a first measuring structure and a second measuring structure; the first measuring structure is detachably arranged on the main body structure, and the second measuring structure is detachably arranged on the main body structure;
the main body structure comprises a cross beam, two groups of fixing assemblies with the same structure, a sliding table and an adjusting bolt;
the crossbeam is the rectangle stock structure, and both ends center part department all sets up the first mounting hole that the structure is the same to lateral wall has seted up central spacing line before being close to center part department, and is two sets of fixed subassembly can dismantle respectively and settle on the crossbeam both ends, and mutual symmetry, slip table activity suit is on the crossbeam, and just both ends all set up the regulation screw hole about the preceding lateral wall, adjusting bolt one end activity respectively connects soon in slip table regulation screw thread downthehole, and laminates on the lateral wall before the crossbeam.
Preferably, the fixing component comprises an inserting drill rod, a pedal rod, a first mounting bolt, a first mounting nut, an auxiliary hammer rod and a second mounting nut;
one end of the inserted drill rod is of an L-shaped structure, the other end of the inserted drill rod is of a conical structure, a second mounting hole is formed in the front side wall of one end of the inserted drill rod, a first transfer threaded column is arranged on the central line of the top end of the left side wall, one end of the inserted drill rod is detachably arranged on one end of the cross beam, a stop block is arranged on the front side wall close to the other end of the inserted drill rod, a second switching threaded column is arranged on the right side wall of one end of the inserting drill rod along the lower part of the second mounting hole, a vertical line is arranged at the bottom of the left side wall of one end of the inserting drill rod, one end of the pedal rod is movably arranged on the front side wall of the other end of the inserting drill rod through a pin shaft, one end of the first mounting bolt is positioned below the stop block, one end of the first mounting bolt respectively and movably penetrates through the second mounting hole at one end of the inserted drill and the first mounting hole at one end of the cross beam, the first mounting nut is movably screwed on the first mounting bolt, one end of the auxiliary hammer rod is movably sleeved on the first adaptor threaded column, and the second mounting nut is movably screwed on the first adaptor threaded column.
Preferably, the first measuring structure comprises a buckle frame, an instrument body, a second mounting bolt, a lantern ring, a main hammer rod, a first fastening nut, a pointer and a second fastening nut;
the buckle frame is of a concave structure, first mounting threaded holes with the same structure are formed in the left end and the right end of the center line of the front side wall, the buckle frame is movably clamped on the sliding table and is positioned at the center part, a trapezoidal slot is formed in the center part of the upper wall of the buckle frame, the instrument body is of a cylindrical structure without the front wall, the center part of the inner rear side wall is movably embedded in the shaft lever, an arc-shaped through swinging opening is formed in the lower wall of the inner rear side wall, the instrument body is detachably arranged on the front side wall of the buckle frame, angle scales are formed in the front wall of the instrument body along the circumference, the diameter of the front end of the shaft lever in the instrument body is smaller than that of the rear end, oblique threads are formed in the outer side walls of the two ends of the inner rear end of the shaft lever, an inner embedded groove is formed in the center switching part, one end of the second mounting bolt movably penetrates through the rear side wall of the instrument body respectively, is movably screwed in the first mounting threaded hole in the front side wall of the buckle frame respectively and is positioned at the two sides of the shaft lever and is symmetrical mutually, the lantern ring is the ring structure, and the inside wall is fixed to be seted up interior abaculus to lower wall center part department sets up the switching screw hole, lantern ring activity suit is on the axostylus axostyle rear end, and interior abaculus activity inlays the dress in the embedded groove, main hammer stem one end activity runs through in instrument body lower wall swinging mouth, and the activity connects soon in lantern ring lower wall switching screw hole, first fastening nut activity connects soon on the axostylus axostyle rear end, pointer activity suit is on the axostylus axostyle front end, and is located interior caulking groove front side to be located instrument body antetheca along the front side, second fastening nut activity connects soon in the axostylus axostyle front end, and is located the pointer front side.
Preferably, the second measuring structure comprises an insert block, a linear measuring telescope, a graduated scale and a third mounting nut;
the inserting block is movably inserted into the trapezoid inserting groove in the upper wall of the buckling frame, the linear measuring telescope is fixedly arranged on the inserting block, numerical scale marks are horizontally arranged on a lens at the telescopic end of the linear measuring telescope, the scale is movably sleeved on a second adapter thread column on the inserting drill rod, and the third mounting nut is movably screwed on the second adapter thread column.
Preferably, the sliding table is of an H-shaped structure and can slide to the leftmost end of the cross beam to use the second measuring structure.
Preferably, the fixed subassembly in crossbeam right-hand member can be dismantled and use with the cooperation of second measurement structure.
Compared with the prior art, the utility model has the beneficial effects that: according to the land levelness measuring device for city planning, after fixing assemblies at two ends are respectively perpendicular to a cross beam through a main structure, two insertion drill rods are respectively inserted into the ground to be fixed in a communicating depth by means of force application of pedal rods on the insertion drill rods, whether the insertion drill rods are perpendicular to the ground or not is measured according to an auxiliary hammer rod, and then the inclination angles at two ends of the cross beam, namely the inclination angles of the ground, can be measured by means of a first measuring structure; after one of the inserted drill rods with the graduated scales is disassembled, the direction of the length of the extended beam is translated for a certain distance, the scales of the inserted drill rods are observed through the linear measuring telescope, and the height difference is observed at the exchange position to obtain the height value from the horizontal ground; the design has simple structure, convenient operation and use, and can be disassembled, transformed and carried, thereby not only measuring the levelness, but also measuring the height and distance.
Drawings
FIG. 1 is a schematic view of the split structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the present invention;
FIG. 3 is a schematic view of a first use configuration of the present invention;
FIG. 4 is a schematic diagram of a second use configuration of the present invention;
fig. 5 is a schematic view of the enlarged structure at a part of the present invention.
In the figure: 1. the main structure, 11, crossbeam, 12, fixed subassembly, 121, the borer that inserts, 122, step on the pole, 123, first construction bolt, 124, first construction nut, 125, assist hammer stem, 126, second construction nut, 13, slip table, 14, adjusting bolt, 2, first measurement structure, 21, detain the frame, 22, the meter body, 23, second construction bolt, 24, the lantern ring, 25, the main hammer stem, 26, first fastening nut, 27, the pointer, 28, the second fastening nut, 3, second measurement structure, 31, the inserted block, 32, the straight line measurement telescope, 33, the scale, 34, the third construction nut.
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. 1-5, the present invention provides a technical solution: a land levelness measuring device for city planning comprises a main body structure 1, a first measuring structure 2 and a second measuring structure 3; the first measuring structure 2 is detachably arranged on the main body structure 1, and the second measuring structure 3 is detachably arranged on the main body structure 1; the main body structure 1 comprises a cross beam 11, two groups of fixing assemblies 12 with the same structure, a sliding table 13 and an adjusting bolt 14; the cross beam 11 is a rectangular long rod structure, first mounting holes with the same structure are formed in the center positions of two ends of the cross beam, a central limiting line is formed in the front side wall close to the center position, two groups of fixing assemblies 12 are detachably arranged at the two ends of the cross beam 11 respectively and are symmetrical to each other, the sliding table 13 is movably sleeved on the cross beam 11, adjusting threaded holes are formed in the left end and the right end of the front side wall, and one end of an adjusting bolt 14 is movably screwed in the adjusting threaded holes of the sliding table 13 respectively and is attached to the front side wall of the cross beam 11; the main structure 1 can be conveniently carried and vertically installed for measurement.
Preferably, the fixing assembly 12 further includes an inserting rod 121, a pedal rod 122, a first mounting bolt 123, a first mounting nut 124, an auxiliary hammer rod 125, and a second mounting nut 126;
one end of the inserting rod 121 is of an L-shaped structure, the other end is of a conical structure, a second mounting hole is formed in the front side wall of one end of the inserting rod 121, a first transfer threaded column is arranged on the central line of the top end of the left side wall, one end of the inserted drill rod 121 is detachably arranged on one end of the cross beam 11, a stop block is arranged on the front side wall close to the other end, a second switching threaded column is arranged on the right side wall of one end of the inserting rod 121 along the lower part of the second mounting hole, a vertical line is arranged at the bottom of the left side wall of one end of the inserting rod 121, one end of the pedal rod 122 is movably arranged on the front side wall of the other end of the inserting rod 121 through a pin shaft, one end of the first mounting bolt 123 is located below the stop block, one end of the first mounting bolt 123 respectively and movably penetrates through the second mounting hole at one end of the inserting rod 121 and the first mounting hole at one end of the cross beam 11, the first mounting nut 124 is movably screwed on the first mounting bolt 123, one end of the auxiliary hammer rod 125 is movably sleeved on the first adapter threaded column, and the second mounting nut 126 is movably screwed on the first adapter threaded column.
Preferably, the first measuring structure 2 further comprises a fastening frame 21, an instrument body 22, a second mounting bolt 23, a collar 24, a main hammer rod 25, a first fastening nut 26, a pointer 27 and a second fastening nut 28;
the buckle frame 21 is a concave structure, the left and right ends of the central line of the front side wall are both provided with first mounting threaded holes with the same structure, the buckle frame 21 is movably clamped on the sliding table 13 and is positioned at the central part, the central part of the upper wall of the buckle frame 21 is provided with a trapezoidal slot, the instrument body 22 is of a cylindrical structure without the front wall, the central part of the inner and the rear side walls is movably embedded on the shaft lever, the lower wall is provided with an arc-shaped through swinging opening, the instrument body 22 is detachably arranged on the front side wall of the buckle frame 21, the front wall of the instrument body 22 is circumferentially provided with angle scales, the diameter of the front end of the shaft lever in the instrument body 22 is smaller than that of the rear end, the outer side walls of the two ends are both provided with inclined threads, the central switching part is provided with an embedded groove, one end of the second mounting bolt 23 respectively movably penetrates through the rear side wall of the instrument body 22 and is respectively movably screwed in the first mounting threaded hole of the front side wall of the buckle frame 21 and is respectively positioned at the two sides of the shaft lever and is mutually symmetrical, lantern ring 24 is the ring structure, and the inside wall is fixed to have seted up interior abaculus, and lower wall center part department has seted up the switching screw hole, 24 activity suit of lantern ring is on the axostylus axostyle rear end, and interior abaculus activity inlays the dress in the embedded groove, main hammer stem 25 one end activity runs through in instrument body 22 lower wall swinging mouth, and the activity connects soon in 24 lower wall switching screw holes of lantern ring, first fastening nut 26 activity connects soon on the axostylus axostyle rear end, pointer 27 activity suit is on the axostylus axostyle front end, and be located the embedded groove front side, and lie in instrument body 22 antetheca along the front side, second fastening nut 28 activity connects soon in the axostylus axostyle front end, and be located pointer 27 front sides.
Preferably, the second measuring structure 3 further comprises an insert block 31, a linear measuring telescope 32, a graduated scale 33 and a third mounting nut 34;
the inserting block 31 is movably inserted into the trapezoid slot on the upper wall of the buckle frame 21, the linear measuring telescope 32 is fixedly arranged on the inserting block 31, the lens at the telescopic end of the linear measuring telescope is horizontally provided with numerical scale marks, the graduated scale 33 is movably sleeved on the second switching threaded column on the inserting drill rod 121, and the third mounting nut 34 is movably screwed on the second switching threaded column.
Preferably, the sliding table 13 is an H-shaped structure, and can slide to the leftmost end of the cross beam 11 to use the second measuring structure 3, so as to meet the requirement of using the second measuring structure 3.
As a preferred scheme, furthermore, the fixed subassembly 12 in crossbeam 11 right-hand member can be dismantled and use with the cooperation of second measurement structure 3, is applied to the design demand, realizes distance, height's measurement.
The detailed connection means is well known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from fig. 1 to 5 of the specification, firstly, the fixing assemblies 12 in the main body structure 1 are respectively installed at two ends of the cross beam 11, that is, the inserting drill rods 121 are respectively installed at two ends of the cross beam 11 through the first installation bolts 123 and the first installation nuts 124, and the inserting drill rod 121 with the scale 33 is vertically installed at the right end of the cross beam 11, and the other inserting drill rod 121 is movably installed at the left end of the cross beam 11; then, the pedal rod 122 can be pressed by applying force by turning over the pedal rod 122 to enable one end of the pedal rod 122 to be attached to the stop block to be stressed, and the inserting rod 121 at the left end of the cross beam 11 is inserted into the horizontal ground, and meanwhile, whether the position of the auxiliary hammer rod 125 which is installed in a limiting mode through the second installation nut 126 is vertical to a vertical line is used for observing whether the inserting rod 121 is vertically inserted into the ground; secondly, the other end of the beam 11 can be turned over through the movable connection at the left end, and another plug pin 121 is also vertically inserted into the ground on the same principle, so that the sliding table 13 slides to the center of the beam 11 and is limited through an adjusting bolt 14; then, an instrument body 22 fixedly installed on a buckle frame 21 through a second installation bolt 23 in the first measurement structure 2 is clamped on the sliding table 13 for installation, and further when the ground at the right end of the cross beam 11 is higher than the horizontal ground at the left end, a main hammer rod 25 can be stressed to apply force to the shaft rod through a sleeve ring 24 to swing by a certain angle, the shaft rod can be driven to rotate by the same angle through the limit of a first fastening nut 26, a pointer 27 limited through a second fastening nut 28 can be driven to rotate by the same angle, and the inclination angle of the disassembly and fixation position at the right end of the cross beam 11 relative to the ground at the left end can be known through angle scales; or the drill rod 121 with the graduated scale 33 can be detached from the cross beam 11, the linear measuring telescope 32 in the second measuring structure 3 is mounted on the buckle frame 21 through the plug block 31, the sliding table 13 is adjusted to the left end of the cross beam 11, and the graduated scale 33 is lifted and adjusted by rotating the third mounting nut 34, so that the initial scale is parallel to the upper wall edge of the drill rod 121; then the height of the graduated scale 33 can be observed at the left end of the cross beam 11 through the linear measuring telescope 32, the numerical value is recorded, the left end height numerical value of the original cross beam 11 can be obtained by changing the positions of the two removed positions, and the height from the horizontal ground can be obtained by the difference of the two numerical values.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "fixedly welded," "movably nested," "movably threaded," "movably disposed," "rotatably connected," and the like are to be construed broadly, e.g., as fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a city planning is with land levelness measuring device which characterized in that: comprises a main body structure (1), a first measuring structure (2) and a second measuring structure (3); the first measuring structure (2) is detachably arranged on the main body structure (1), and the second measuring structure (3) is detachably arranged on the main body structure (1);
the main body structure (1) comprises a cross beam (11), two groups of fixing assemblies (12) with the same structure, a sliding table (13) and an adjusting bolt (14);
crossbeam (11) are the rectangle stock structure, and both ends center part department all sets up the first mounting hole that the structure is the same to lateral wall has seted up central spacing line before being close to center part department, and is two sets of fixed subassembly (12) can be dismantled respectively and settle on crossbeam (11) both ends, and mutual symmetry, slip table (13) activity suit is on crossbeam (11), and just the both ends are all seted up adjusting thread hole about the preceding lateral wall, adjusting bolt (14) one end activity connects soon respectively in slip table (13) adjusting thread hole, and laminates on crossbeam (11) preceding lateral wall.
2. The land levelness measuring device for city planning according to claim 1, wherein: the fixing component (12) comprises an inserting drill rod (121), a pedaling rod (122), a first mounting bolt (123), a first mounting nut (124), an auxiliary hammer rod (125) and a second mounting nut (126);
one end of the inserting rod (121) is of an L-shaped structure, the other end of the inserting rod (121) is of a conical structure, a second mounting hole is formed in the front side wall of one end of the inserting rod (121), a first transferring threaded column is formed in the center line of the top end of the left side wall of the inserting rod, one end of the inserting rod (121) is detachably arranged at one end of the cross beam (11), a stop block is arranged close to the front side wall of the other end of the inserting rod, a second transferring threaded column is arranged on the right side wall of one end of the inserting rod (121) along the lower portion of the second mounting hole, a vertical line is formed in the bottom of the left side wall of one end of the inserting rod (121), one end of the pedaling rod (122) is movably arranged on the front side wall of the other end of the inserting rod (121) through a pin shaft, one end of the pedaling rod is located below the stop block, one end of a first mounting bolt (123) movably penetrates through the second mounting hole of one end of the inserting rod (121) and the first mounting hole of one end of the cross beam (11) respectively, and a first mounting nut (124) is movably screwed on the first mounting bolt (123), one end of the auxiliary hammer rod (125) is movably sleeved on the first adapter thread column, and the second mounting nut (126) is movably screwed on the first adapter thread column.
3. The land levelness measuring device for city planning according to claim 1, wherein: the first measuring structure (2) comprises a buckle frame (21), an instrument body (22), a second mounting bolt (23), a lantern ring (24), a main hammer rod (25), a first fastening nut (26), a pointer (27) and a second fastening nut (28);
the buckling frame (21) is of a concave structure, first mounting threaded holes with the same structure are formed in the left end and the right end of the central line of the front side wall, the buckling frame (21) is movably clamped on the sliding table (13) and is located at the central position, a trapezoidal slot is formed in the central position of the upper wall of the buckling frame (21), the instrument body (22) is of a barrel-shaped structure without the front wall, the central position of the inner rear side wall is movably embedded in the shaft rod, an arc-shaped through swinging opening is formed in the lower wall of the inner rear side wall, the instrument body (22) is detachably arranged on the front side wall of the buckling frame (21), angle scales are formed in the front wall of the instrument body (22) along the circumference, the diameter of the front end of the inner shaft rod of the instrument body (22) is smaller than that of the rear end, oblique threads are formed in the outer side walls of the two ends, an embedded slot is formed in the central switching position, one end of the second mounting bolt (23) movably penetrates through the rear side wall of the instrument body (22) respectively, and are respectively movably screwed in first mounting threaded holes on the front side wall of the buckling frame (21) and are respectively positioned on two sides of the shaft lever symmetrically, the lantern ring (24) is of a circular ring structure, an inner embedded block is fixedly arranged on the inner side wall, a switching threaded hole is arranged at the central part of the lower wall, the lantern ring (24) is movably sleeved on the rear end of the shaft lever, the embedded block is movably embedded in the embedded groove, one end of the main hammer rod (25) is movably penetrated in the swinging port of the lower wall of the instrument body (22), and is movably screwed in a changeover threaded hole of the lower wall of the lantern ring (24), the first fastening nut (26) is movably screwed on the rear end of the shaft lever, the pointer (27) is movably sleeved on the front end of the shaft lever and is positioned at the front side of the embedded groove, and the second fastening nut (28) is movably screwed at the front end of the shaft lever and is positioned at the front side of the front wall of the instrument body (22) along the front side, and the second fastening nut is movably screwed at the front end of the shaft lever and is positioned at the front side of the pointer (27).
4. The land levelness measuring device for city planning according to claim 1, wherein: the second measuring structure (3) comprises an insert block (31), a linear measuring telescope (32), a graduated scale (33) and a third mounting nut (34);
the inserting block (31) is movably inserted into a trapezoidal slot in the upper wall of the buckle frame (21), the linear measuring telescope (32) is fixedly arranged on the inserting block (31), numerical scale marks are horizontally arranged on the lens at the telescopic end of the linear measuring telescope, the graduated scale (33) is movably sleeved on a second switching threaded column on the inserting drill rod (121), and the third mounting nut (34) is movably screwed on the second switching threaded column.
5. The land levelness measuring device for city planning according to claim 1, wherein: the sliding table (13) is of an H-shaped structure and can slide to the leftmost end of the cross beam (11) to use the second measuring structure (3).
6. The land levelness measuring device for city planning according to claim 2, wherein: the fixed assembly (12) at the right end of the cross beam (11) can be detached to be matched with the second measuring structure (3) for use.
CN202121462162.9U 2021-06-30 2021-06-30 Land levelness measuring device for city planning Expired - Fee Related CN216977883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121462162.9U CN216977883U (en) 2021-06-30 2021-06-30 Land levelness measuring device for city planning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121462162.9U CN216977883U (en) 2021-06-30 2021-06-30 Land levelness measuring device for city planning

Publications (1)

Publication Number Publication Date
CN216977883U true CN216977883U (en) 2022-07-15

Family

ID=82337335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121462162.9U Expired - Fee Related CN216977883U (en) 2021-06-30 2021-06-30 Land levelness measuring device for city planning

Country Status (1)

Country Link
CN (1) CN216977883U (en)

Similar Documents

Publication Publication Date Title
KR20090020441A (en) Multipurpose surveying instrument
CN111536957B (en) Land resource land leveling support for surveying instrument
CN208333468U (en) For the support frame in tunnel top placement total station
CN216977883U (en) Land levelness measuring device for city planning
CN110159888B (en) Surveying instrument's convenience improve equipment
CN109899656A (en) A kind of pinpoint computer surveying instrument
CN111521169B (en) Multi-functional pole assistant measuring positioning tool
CN211550976U (en) Mounting tool of metering device
CN214702272U (en) Portable survey and drawing metering device
CN112945201B (en) Highway bridge construction is with measuring device of intellectual detection system levelness
CN213236646U (en) Adjustable engineering measurement mark post
CN212029006U (en) Geographic information survey and drawing scale
CN113959409A (en) Portable slope ratio measuring device
CN212340255U (en) Measuring device for city planning
CN108332019A (en) Measurement of the level ruler instrument integrative installation technology frame
CN207864936U (en) Measurement of the level ruler instrument integrative installation technology frame
CN212801469U (en) Settlement monitoring device
CN214096048U (en) Total powerstation precision drilling measures auxiliary device
CN218822384U (en) Tunnel center line measuring matching device
CN219640958U (en) Measurement tool for positioning reference line of cylinder section
CN215865042U (en) Detachable real-time bidirectional measurement machinery hangs down straightness's simple and easy instrument
CN212513031U (en) Steel construction location installation detection device
CN213274234U (en) Gradient measuring instrument for subway construction
CN216112929U (en) Surveying and mapping device for road planning design
CN214384491U (en) Cross-river leveling target and measuring device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220715