CN119779254A - Level measuring instrument for surveying and mapping and measuring method - Google Patents
Level measuring instrument for surveying and mapping and measuring method Download PDFInfo
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- CN119779254A CN119779254A CN202510281424.8A CN202510281424A CN119779254A CN 119779254 A CN119779254 A CN 119779254A CN 202510281424 A CN202510281424 A CN 202510281424A CN 119779254 A CN119779254 A CN 119779254A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
A leveling instrument and a measuring method for surveying and mapping belong to the technical field of leveling instruments. The invention comprises an installation platform, wherein the top of the installation platform is fixedly connected with a first installation frame, the side wall of the first installation frame is fixedly connected with a first rotating shaft, the outer wall of the first rotating shaft is rotationally connected with a second connection frame, the top of the installation platform is provided with a spherical groove, the side wall of the second connection frame is provided with a leveling mechanism so as to quickly level and lock a measuring instrument when measuring, and the inner wall of the spherical groove is provided with a protection mechanism so as to automatically protect the measuring instrument when equipment falls obliquely. The horizontal measuring instrument is balanced transversely and longitudinally through the gravity action of the pull rope and the leveling ball, the handle is loosened to lock the rotating shaft, leveling is completed, measuring accuracy is guaranteed, the horizontal frame is pulled to rapidly unlock, leveling work of the horizontal measuring instrument can be rapidly carried out, and working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of level measuring instruments, in particular to a level measuring instrument for surveying and mapping and a measuring method.
Background
Engineering measurement refers to the collective term of all mapping work in engineering construction, including various measurement works performed in engineering construction survey, design, construction and management stages, the measurement work generally requires measuring various different types of physical quantities including length, angle, elevation, coordinates and the like by using a measuring instrument, and the measuring instrument can ensure the accuracy, reliability and efficiency of measurement, and the mounting device can provide stable support and fixation to ensure that the measuring instrument maintains stable position and direction in the measuring process.
Traditional levelness measurement needs to be measured by using a level gauge and a level bar, two persons are needed to cooperate, one person holds the level gauge to read, the other person is responsible for moving the level bar to a measured point, then elevation data are recorded, the levelness is calculated, in the process of moving the level bar to a measuring position, the level bar needs to be kept at a vertical level with each measuring position, and in the process of adjusting the vertical level of the level bar, the process is complicated.
The levelness of the measuring instrument needs to be adjusted after the level measuring instrument is put to a proper position, but most of the existing level measuring instruments do not have the function of automatic adjustment, two people are generally required to cooperate, one person operates the level to read, the other person is responsible for moving the level to a measured point, then elevation data is recorded and the levelness is calculated, in the process of moving the level to a measuring position, the level and each measuring position need to be kept at a vertical level, the process of adjusting the vertical level of the level is excessively complicated, the working efficiency of measuring work is seriously delayed, meanwhile, the existing level measuring instruments need to be placed in a measuring area for a long time when in use, the risk of mistakenly touching and falling of equipment is increased, the function of protecting the equipment is not provided, and the risk of equipment damage possibly caused by human negligence or insufficient reaction is increased.
Disclosure of Invention
The invention aims to solve the problem that equipment is not protected when the equipment is collided and dropped by mistake in the measuring process, and provides a level measuring instrument for surveying and mapping and a measuring method.
In order to achieve the purpose, the horizontal measuring instrument for surveying and mapping comprises a mounting platform, wherein the top of the mounting platform is fixedly connected with a first mounting frame, the side wall of the first mounting frame is fixedly connected with a first rotating shaft, the outer wall of the first rotating shaft is rotatably connected with a second connecting frame, and the top of the mounting platform is provided with a spherical groove;
the side wall of the second connecting frame is provided with a leveling mechanism so as to quickly level and lock the measuring instrument when measuring;
The inner wall of the ball-shaped groove is provided with a protection mechanism so as to automatically protect the measuring instrument when the equipment falls obliquely.
Further, the leveling mechanism comprises a fixed block, a first tension spring is fixedly connected to the side wall of the fixed block, a handle is fixedly connected to one side, away from the fixed block, of the first tension spring, an extrusion block is fixedly connected to the side wall of the handle, second tension springs are fixedly connected to two corresponding side walls of the fixed block, one of the second tension springs is fixedly connected with a first supporting block at one end, away from the fixed block, of the second tension springs, and a second supporting block is fixedly connected to one end, away from the fixed block, of the second tension springs.
Further, the outer wall sliding connection of second link has first slider, and the tip of first slider with first tip inclined plane of supporting the piece is corresponding, the inner wall sliding connection of second link has the second slider, the tip of second slider with the second is corresponding to the tip inclined plane of supporting the piece, the outer wall fixedly connected with third extension spring of second slider, and the third extension spring with the one end fixedly connected with that the second slider kept away from is in the lateral wall of second link, the outer wall fixedly connected with fourth extension spring of first slider, and the one end fixedly connected with that the fourth extension spring kept away from with first slider is in the outer wall of second link.
Further, two corresponding side walls of the second connecting frame are connected with second rotating shafts in a penetrating and rotating mode, a horizontal frame is fixedly connected between the two second rotating shafts, and a leveling ball is fixedly connected to the bottom center of the horizontal frame through a pull rope.
Further, the end part of the first sliding block corresponds to the outer wall of the second rotating shaft, the end part of the second sliding block corresponds to the outer wall of the first rotating shaft, and the leveling ball extends to the inside of the spherical groove through the pull rope.
Furthermore, the protection mechanism comprises a clamping rod, the side wall of the clamping rod penetrates through a sliding groove, the inner wall of the sliding groove is connected with a sliding rod in a sliding manner, the outer wall of the sliding rod is fixedly connected with a limiting block, one end of the clamping rod is fixedly connected with a fifth tension spring, one end, far away from the clamping rod, of the fifth tension spring is fixedly connected with the inside of the mounting platform, the inner wall of the spherical groove is connected with a clamping ring in a sliding manner, and the bottom of the clamping ring is provided with a clamping groove which is clamped with the end part of the clamping rod.
Further, the outer wall of the clamping rod penetrates through the inside of the mounting platform in a sliding mode, one end, away from the clamping ring, of the clamping rod is fixedly connected with a reset rod, the outer wall of the reset rod penetrates through the inside of the mounting platform in a sliding mode, a protection plate is connected to the position, corresponding to the limiting block, of the outer wall of the mounting platform in a rotating mode through a torsion spring, and a clamping groove clamped with the end portion of the limiting block is formed in the side wall of the protection plate.
Furthermore, the inner wall of the horizontal frame is fixedly provided with a horizontal measuring instrument, and the bottom of the mounting platform is hinged with a plurality of brackets.
The application also provides a level measurement method for surveying and mapping, which comprises the following steps:
s1, installing, namely opening a support to enlarge a contact surface, extending a sleeve to adapt to the terrain, placing equipment in a measuring area, manually rotating a protection plate, pressing a reset rod, sliding a clamping rod, stretching and applying force by a fifth tension spring, sliding the sliding rod along a sliding chute, sliding a limiting block downwards, clamping the clamping rod to a clamping ring, and fixing the protection plate on an installing platform), so as to finish the installation before measurement;
S2, leveling measurement, namely driving the extrusion block to move by pulling the handle, stretching the first tension spring, enabling the extrusion block to move so as to enable the first abutting block and the second abutting block to slide, releasing limit on the first sliding block and the second sliding block, enabling the second rotating shaft and the first rotating shaft to freely rotate after the first sliding block and the second sliding block slide, enabling the horizontal frame to rotate with the second rotating shaft as an axis to provide transverse balance for the horizontal measuring instrument, enabling the second connecting frame to rotate with the first rotating shaft as an axis to provide longitudinal balance, and accordingly finishing quick leveling, and then loosening the handle to lock the second rotating shaft and the first rotating shaft;
and S3, falling protection, namely hanging the leveling ball in the spherical groove, enabling the leveling ball to roll and strike against the clamping ring when the equipment is inclined, enabling the clamping ring to impact and slide to be separated from the clamping rod, enabling the fifth tension spring to reset and drive the clamping rod to slide, enabling the sliding groove to slide along the sliding rod, enabling the limiting block to slide off the protection plate, enabling the protection plate to be free from limitation, enabling the torsion spring to drive the protection plate to rotate upwards rapidly, surrounding the second connecting frame, and protecting the level measuring instrument.
Compared with the prior art, the scheme has the following beneficial effects:
1. When measuring, the leveling ball is provided with pulling force through the stay cord, then the leveling ball can pull the leveling ball through gravity and rotate with the second rotating shaft as the axle center, the leveling ball can enable the leveling ball to provide transverse balance for the leveling instrument after rotating, after sliding through the second supporting block, the end part of the leveling ball can be separated from contact with the outer wall of the first rotating shaft, the second connecting frame is driven to provide longitudinal balance for the leveling instrument after rotating, leveling of the leveling instrument is completed, then pulling of the handle is released, locking of the first rotating shaft and the second rotating shaft can be completed, leveling work of the leveling instrument is completed, further the leveling instrument is kept stable in the measuring process, tilting of the leveling instrument in the measuring process is prevented, accuracy of the measuring process is guaranteed, the leveling work of the leveling instrument can be rapidly carried out by pulling the leveling instrument, and working efficiency is improved.
2. When equipment is inclined and is about to fall, the leveling ball can roll along the inner wall of the spherical groove at this moment, afterwards can strike the joint ring, make the joint ring can break away from the contact with the joint rod, thereby drive the joint rod to slide towards the inside of mounting platform, slide along the inside of slide bar through the spout simultaneously, afterwards, can break away from the contact with the guard plate after the stopper slides, the guard plate no longer receives the block of stopper spacing this moment, thereby drive it through the torsional spring with mounting platform junction and rotate, a plurality of guard plates can rotate upwards fast, can surround the periphery of second link after finishing through a plurality of guard plates rotate, thereby play the effect of protecting the level measuring apparatu, the equipment damage risk that leads to because of carelessness or reaction is not reached is significantly reduced.
Drawings
FIG. 1 is a measurement flow chart according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a partial structure according to the present invention;
FIG. 4 is a schematic view of a first part of a leveling mechanism according to the present invention;
FIG. 5 is a schematic view of a second part of the leveling mechanism according to the present invention;
FIG. 6 is an enlarged view of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of a third part of the leveling mechanism according to the present invention;
FIG. 8 is a schematic structural view of a protection mechanism according to the present invention;
fig. 9 is an enlarged view of fig. 8B in accordance with the present invention.
The drawing comprises a mounting platform 1, a first mounting frame 2, a first rotating shaft 3, a second connecting frame 4, a leveling mechanism 5, a leveling mechanism 6, a ball groove 7, a protection mechanism 8, a level measuring instrument 9, a support frame 501, a fixing block 502, a first tension spring 503, a handle 504, a squeezing block 505, a second tension spring 506, a first abutting block 507, a first sliding block 508, a second abutting block 509, a second sliding block 510, a third tension spring 511, a fourth tension spring 512, a second rotating shaft 513, a level frame 514, a leveling ball 701, a clamping rod 702, a sliding chute 703, a sliding rod 704, a limiting block 705, a fifth tension spring 706, a clamping ring 707, a reset rod 708 and a protection 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.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish one entity or operation from another entity or operation, and do not require or imply any actual relationship, order or relative importance between such entities or operations.
1-2 And 8-9, a horizontal measuring instrument for surveying and mapping comprises a mounting platform 1, wherein a first mounting frame 2 is fixedly connected to the top of the mounting platform 1, a first rotating shaft 3 is fixedly connected to the side wall of the first mounting frame 2, a second connecting frame 4 is rotatably connected to the outer wall of the first rotating shaft 3, a spherical groove 6 is formed in the top of the mounting platform 1, a horizontal measuring instrument 8 is fixedly mounted on the inner wall of the horizontal frame 513, and a plurality of brackets 9 are hinged to the bottom of the mounting platform 1;
When the levelness measurement is required to be carried out on the ground, a user puts the device into an area to be measured, then opens the supports 9, the range of the equipment contacting the ground is enlarged, then the sleeves inside the supports 9 are extended according to the height required by measurement, the equipment can be more suitable for measurement work of different terrains, then the equipment is placed in the measurement area, the bottoms of the supports 9 are contacted with the ground, preliminary installation work of the equipment is completed, then the protection plates 708 are manually rotated, the protection plates 708 are rotated downwards, then the reset rod 707 is manually pressed, the clamping rod 701 is driven to slide in the installation platform 1 through the reset rod 707, meanwhile, the fifth tension spring 705 is continuously stretched, the force generated by stretching can always apply a pulling force to the clamping rod 701, meanwhile, the sliding rod 702 slides along the inner wall of the sliding groove 702, the sliding groove 704 is enabled to slide downwards, and when the equipment slides to a certain position, the other ends of the clamping rod 701 are clamped in clamping grooves corresponding to the bottoms of the clamping rings 706, then the clamping rod 701 is clamped, the clamping rod 708 is clamped, and accordingly the clamping rod 708 is installed to the corresponding side wall 708, which is not in the position of the installation platform 1, and the clamping position of the protection plates 708 is not blocked, and the installation work is completed.
In the second embodiment, referring to fig. 3 to 7, in the first embodiment, a leveling mechanism 5 is disposed on a side wall of the second connecting frame 4, so as to quickly level and lock the measuring instrument when measuring;
The leveling mechanism 5 comprises a fixed block 501, a first tension spring 502 is fixedly connected to the side wall of the fixed block 501, a handle 503 is fixedly connected to one side, away from the fixed block 501, of the first tension spring 502, an extrusion block 504 is fixedly connected to the side wall of the handle 503, second tension springs 505 are fixedly connected to the two corresponding side walls of the fixed block 501, one end, away from the fixed block 501, of one second tension spring 505 is fixedly connected with a first supporting block 506, one end, away from the fixed block 501, of the other second tension spring 505 is fixedly connected with a second supporting block 508, the outer wall of a second connecting frame 4 is slidably connected with a first sliding block 507, the end of the first sliding block 507 corresponds to the end inclined surface of the first supporting block 506, the inner wall of the second connecting frame 4 is slidably connected with a second sliding block 509, the end of the second sliding block 509 corresponds to the end inclined surface of the second supporting block 508, the outer wall of the second sliding block 509 is fixedly connected with a third tension spring 510, one end, away from the third tension spring 510 and the second sliding block 509, of the end is fixedly connected to the side wall of the second connecting frame 4, the outer wall of the first sliding block 507 is fixedly connected with a fourth tension spring 507, the end of the second sliding frame is fixedly connected with a horizontal rotating shaft 512, which corresponds to the end 512 of the second rotating shaft 512, and is connected to the end of the second rotating shaft 512, which corresponds to the horizontal rotating shaft 512, and is connected to the end of the second rotating shaft 512 through the second rotating shaft 512;
After the installation work is completed, leveling work is required to be performed on the horizontal measuring instrument 8 before the measurement is performed, then the extrusion block 504 is driven to move outwards by pulling the handle 503, in the process, the first tension spring 502 is stretched, thereby pulling force is always applied to the handle 503, when the extrusion block 504 moves outwards, the second tension spring 505 drives the first abutting block 506 and the second abutting block 508 corresponding to the end parts of the first tension spring 506 to pull towards the direction of the fixed block 501, then the first abutting block 506 slides, at the moment, the first sliding block 507 is not limited by the first abutting block 506 any more, then the first sliding block 507 is driven to slide upwards by the pulling force of the fourth tension spring 511, when the first sliding block 507 slides, the bottom of the first sliding block 507 is separated from contact with the outer wall of the second rotating shaft 512, at the moment, the second rotating shaft 512 is not limited any more, so that the first sliding block 512 can rotate automatically, meanwhile, the horizontal measuring instrument 8 is fixedly installed on the horizontal frame 513 by the pull rope, the flat ball 514 provides pulling force by the pull rope, the horizontal frame 513 rotates around the second rotating shaft 512 by gravity, the second rotating shaft 512, the horizontal sliding block 508 is enabled to rotate around the axis, after the first sliding block 508 is rotated, at the moment, the second sliding block 508 is not limited by the second rotating, the second sliding block 509 is provided by the second rotating, and the second sliding block 509 is not provided by the second rotating, and the second sliding frame 3 is automatically, and the second sliding block is not provided by the second sliding frame 3, and the second sliding roller is connected with the second sliding roller 3, and the second sliding block is contacted by the second sliding roller, and the second sliding block 3, the sliding roller is automatically, and the sliding 3 is rotated, at this time, the leveling work of the level gauge 8 is completed, then the pull of the handle 503 is released, then the extrusion block 504 is driven to move by the first tension spring 502, then the inclined surface of the extrusion block 504 can extrude the first abutting block 506 and the second abutting block 508 in the moving process, so that the first abutting block 506 drives the first sliding block 507 to extrude the outer wall of the second rotating shaft 512, the first rotating shaft 3 can not rotate any more, meanwhile, the second abutting block 508 drives the second sliding block 509 to extrude the outer wall of the first rotating shaft 3, the second rotating shaft 512 can not rotate any more, at this time, the leveling mechanism 5 can not drive the level gauge 8 to move, thereby completing the quick leveling work of the level gauge 8, and the level gauge 8 can be kept stable in the measuring process by directly locking the first rotating shaft 3 and the second rotating shaft 512 after the leveling is completed, so that the level gauge 8 is prevented from tilting in the measuring process, and the precision of the measuring process is ensured.
Referring to fig. 8-9, in the third embodiment, on the basis of the second embodiment, a protection mechanism 7 is disposed on the inner wall of the spherical groove 6, so as to automatically protect the measuring instrument when the equipment falls obliquely;
The protection mechanism 7 comprises a clamping rod 701, a sliding groove 702 is formed in the side wall of the clamping rod 701 in a penetrating manner, a sliding rod 703 is connected to the inner wall of the sliding groove 702 in a sliding manner, a limiting block 704 is fixedly connected to the outer wall of the sliding rod 703, one end of the clamping rod 701 is fixedly connected with a fifth tension spring 705, one end, far away from the clamping rod 701, of the fifth tension spring 705 is fixedly connected to the inside of the mounting platform 1, a clamping ring 706 is connected to the inner wall of the spherical groove 6 in a sliding manner, a clamping groove which is clamped with the end of the clamping rod 701 is formed in the bottom of the clamping ring 706, the outer wall of the clamping rod 701 is connected to the inside of the mounting platform 1 in a penetrating manner, one end, far away from the clamping rod 701, of the clamping ring 706 is fixedly connected with a reset rod 707 in a penetrating manner, the outer wall of the reset rod 707 is connected to the inside of the mounting platform 1 in a sliding manner, a position, corresponding to the limiting block 704, of the outer wall of the mounting platform 1 is rotationally connected with a protection plate 708 through a torsion spring, and the side wall of the protection plate 708 is provided with a clamping groove which is clamped with the end of the limiting block 704;
In the process of measurement, because equipment needs long-time place in the measuring area, the circumstances such as unexpected collision can appear, probably make the setting take place to incline and fall down, this moment hang in the inside of spherical groove 6 through the leveling ball 514, when equipment takes place to incline, thereby leveling ball 514 can roll along the inner wall of spherical groove 6 according to the slope this moment, can strike joint ring 706 when spherical groove 6 rolls certain distance afterwards, then joint ring 706 receives the striking back can be along the inner wall of spherical groove 6 and to keeping away from the direction of joint rod 701, joint ring 706 can break away from the contact with joint rod 701 afterwards, the tip of joint rod 701 no longer blocks with joint ring 706, then fifth extension spring 705 can carry out the pulling force and reset, thereby drive joint rod 701 and slide towards the inside of mounting platform 1, slide through spout 702 simultaneously, and then drive stopper 704 and slide upwards, can break away from the contact with guard plate 708 after the stopper 704 rolls certain distance, then can receive the joint limit of stopper 704 any more, thereby through the effect of rolling up-down measuring apparatu with mounting platform 708, thereby can be done the level and the protection instrument 8 is realized to the protection frame is rotated to the protection 8 through the following the rotation of a plurality of torsion springs 708, the effect of the level is realized, the level 8 is realized, and the protection 8 is rotated and the protection frame 8 is rotated.
The measuring method of the invention is as follows: before the measurement, leveling work is needed to be performed on the horizontal measuring instrument 8, then the extrusion block 504 is driven to move outwards by pulling the handle 503, in the process, the first tension spring 502 is stretched, so that tension is always applied to the handle 503, when the extrusion block 504 moves outwards, the second tension spring 505 drives the first abutting block 506 and the second abutting block 508 corresponding to the end parts of the second tension spring to pull towards the direction of the fixed block 501, then after the first abutting block 506 slides, the first sliding block 507 is not limited by the first abutting block 506 any more, then the first sliding block 507 is driven to slide upwards by the tension of the fourth tension spring 511, when the first sliding block 507 slides, the bottom of the first sliding block 507 is separated from contact with the outer wall of the second rotating shaft 512, and at the moment, the second rotating shaft 512 is not limited any more, so that the horizontal measuring instrument 8 can be automatically rotated, by fixedly mounting the horizontal measuring instrument 8 on the horizontal frame 513, simultaneously, the horizontal frame 513 provides pulling force for the leveling ball 514 through the pull rope, then the leveling ball 514 pulls the horizontal frame 513 to rotate by taking the second rotating shaft 512 as the axis through gravity, so that the horizontal frame 513 can provide transverse balance for the horizontal measuring instrument 8 after rotating, meanwhile, after sliding through the second supporting block 508, the second sliding block 509 is not limited by the second supporting block 508, then the second sliding block 509 is driven to slide outwards through the pulling force of the third tension spring 510, when the second sliding block 509 slides, the end part of the second sliding block 509 can be separated from contact with the outer wall of the first rotating shaft 3, at the moment, the first rotating shaft 3 is not limited any more, then the leveling ball 514 can automatically rotate after that the second connecting frame 4 can be pulled by gravity to rotate by taking the first rotating shaft 3 as the axis, then the second connecting frame 4 can provide longitudinal balance for the horizontal measuring instrument 8 after rotating, at this time, the leveling work of the level measuring instrument 8 is completed, then the pull of the handle 503 is released, then the extrusion block 504 is driven to move by the first tension spring 502, then the inclined surface of the extrusion block 504 can extrude the first supporting block 506 and the second supporting block 508 in the moving process, so that the first supporting block 506 drives the first sliding block 507 to extrude the outer wall of the second rotating shaft 512, the first rotating shaft 3 can not rotate any more, and meanwhile, the second supporting block 508 drives the second sliding block 509 to extrude the outer wall of the first rotating shaft 3, so that the second rotating shaft 512 can not rotate any more, and at this time, the leveling mechanism 5 can not drive the level measuring instrument 8 to move, thereby completing the quick leveling work of the level measuring instrument 8;
In the process of measurement, because equipment needs long-time place in the measuring area, the circumstances such as unexpected collision can appear, probably make the setting take place to incline and fall down, this moment hang in the inside of spherical groove 6 through the leveling ball 514, when equipment takes place to incline, thereby leveling ball 514 can roll along the inner wall of spherical groove 6 according to the slope this moment, can strike joint ring 706 when spherical groove 6 rolls certain distance afterwards, then joint ring 706 receives the striking back can be along the inner wall of spherical groove 6 and to keeping away from the direction of joint rod 701, joint ring 706 can break away from the contact with joint rod 701 afterwards, the tip of joint rod 701 no longer blocks with joint ring 706, then fifth extension spring 705 can carry out the pulling force and reset, thereby drive joint rod 701 and slide towards the inside of mounting platform 1, slide through spout 702 simultaneously, and then drive stopper 704 and slide upwards, can break away from the contact with guard plate 708 after the stopper 704 rolls certain distance, then can receive the joint limit of stopper 704 any more, thereby through the rotation with mounting platform 1, can carry out the effect of a plurality of protection measuring apparatu around the measuring apparatu, the level 8 is realized to the subsequent protection instrument 8, thereby the level is realized, the level is rotated through the effect of the subsequent protection instrument 8 is realized, and the protection 8 is rotated and is realized.
It should be noted that, each device in the application is a common device in the market, and can be selected according to the needs when in specific use, and the circuit connection relationship of each device belongs to simple series connection and parallel connection circuits, no innovation point exists in the circuit connection part, so that the device can be easily realized by a person skilled in the art, and the device belongs to the prior art and is not repeated.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (9)
1. The utility model provides a survey and drawing is with horizontal measuring apparatu, includes mounting platform (1), its characterized in that, the top fixedly connected with first mounting bracket (2) of mounting platform (1), and the lateral wall fixedly connected with first pivot (3) of first mounting bracket (2), the outer wall rotation of first pivot (3) is connected with second link (4), spherical groove (6) have been seted up at the top of mounting platform (1);
The side wall of the second connecting frame (4) is provided with a leveling mechanism (5) so as to quickly level and lock a measuring instrument when measuring;
the inner wall of the spherical groove (6) is provided with a protection mechanism (7) so as to automatically protect the measuring instrument when the equipment falls obliquely.
2. The horizontal measuring instrument for mapping according to claim 1, wherein the leveling mechanism (5) comprises a fixed block (501), a first tension spring (502) is fixedly connected to the side wall of the fixed block (501), a handle (503) is fixedly connected to one side, away from the fixed block (501), of the first tension spring (502), an extrusion block (504) is fixedly connected to the side wall of the handle (503), second tension springs (505) are fixedly connected to two corresponding side walls of the fixed block (501), a first supporting block (506) is fixedly connected to one end, away from the fixed block (501), of one second tension spring (505), and a second supporting block (508) is fixedly connected to one end, away from the fixed block (501), of the other second tension spring (505).
3. The horizontal measuring instrument for mapping according to claim 2, wherein the outer wall of the second connecting frame (4) is slidably connected with a first slider (507), the end portion of the first slider (507) corresponds to the inclined surface of the end portion of the first supporting block (506), the inner wall of the second connecting frame (4) is slidably connected with a second slider (509), the end portion of the second slider (509) corresponds to the inclined surface of the end portion of the second supporting block (508), the outer wall of the second slider (509) is fixedly connected with a third tension spring (510), one end, away from the second slider (509), of the third tension spring (510) is fixedly connected with the side wall of the second connecting frame (4), the outer wall of the first slider (507) is fixedly connected with a fourth tension spring (511), and one end, away from the first slider (507), of the fourth tension spring (511) is fixedly connected with the outer wall of the second connecting frame (4).
4. A surveying and mapping horizontal measuring instrument according to claim 3, wherein the two corresponding side walls of the second connecting frame (4) are respectively connected with a second rotating shaft (512) in a penetrating and rotating manner, a horizontal frame (513) is fixedly connected between the two second rotating shafts (512), and the bottom center of the horizontal frame (513) is fixedly connected with a leveling ball (514) through a pull rope.
5. The surveying horizontal measuring instrument according to claim 4, wherein an end of the first slider (507) corresponds to an outer wall of the second shaft (512), an end of the second slider (509) corresponds to an outer wall of the first shaft (3), and the leveling ball (514) extends to an inside of the spherical groove (6) through a pulling rope.
6. The horizontal measuring instrument for mapping according to claim 5, wherein the protection mechanism (7) comprises a clamping rod (701), a sliding groove (702) is formed in the side wall of the clamping rod (701) in a penetrating mode, a sliding rod (703) is connected to the inner wall of the sliding groove (702) in a sliding mode, a limiting block (704) is fixedly connected to the outer wall of the sliding rod (703), a fifth tension spring (705) is fixedly connected to one end of the clamping rod (701), one end, far away from the clamping rod (701), of the fifth tension spring (705) is fixedly connected to the inside of the mounting platform (1), a clamping ring (706) is connected to the inner wall of the spherical groove (6) in a sliding mode, and a clamping groove clamped with the end portion of the clamping rod (701) is formed in the bottom of the clamping ring (706).
7. The horizontal measuring instrument for surveying and mapping according to claim 6, wherein the outer wall of the clamping rod (701) penetrates through the inside of the mounting platform (1) in a sliding manner, one end, away from the clamping ring (706), of the clamping rod (701) is fixedly connected with a reset rod (707), the outer wall of the reset rod (707) penetrates through the inside of the mounting platform (1) in a sliding manner, a protection plate (708) is connected to the position, corresponding to the limiting block (704), of the outer wall of the mounting platform (1) in a rotating manner through a torsion spring, and a clamping groove clamped with the end portion of the limiting block (704) is formed in the side wall of the protection plate (708).
8. The surveying and mapping horizontal measuring instrument according to claim 7, wherein the horizontal frame (513) is fixedly provided with a horizontal measuring instrument (8), and the bottom of the mounting platform (1) is hinged with a plurality of brackets (9).
9. A measuring method for a surveying level gauge according to claim 8, comprising the steps of:
The method comprises the steps of S1, installing, namely opening a support (9) to enlarge a contact surface, extending a sleeve to adapt to the topography, placing equipment in a measuring area, manually rotating a protection plate (708), pressing a reset rod (707), sliding a clamping rod (701), stretching and applying force by a fifth tension spring (705), sliding a sliding rod (703) along a sliding groove (702), sliding a limiting block (704) downwards, clamping the clamping rod (701) to clamp a clamping ring (706), and fixing the protection plate (708) below an installing platform (1) to finish installation before measurement;
S2, leveling measurement, namely, pulling a handle (503) to drive an extrusion block (504) to move, stretching a first tension spring (502), enabling the extrusion block (504) to move to enable a first supporting block (506) and a second supporting block (508) to slide, releasing limit of a first sliding block (507) and a second sliding block (509), enabling a second rotating shaft (512) and a first rotating shaft (3) to freely rotate after the first sliding block (507) and the second sliding block (509) slide, enabling a horizontal frame (513) to rotate with the second rotating shaft (512) as an axis to provide transverse balance for a horizontal measuring instrument (8), enabling a second connecting frame (4) to rotate with the first rotating shaft (3) as an axis to provide longitudinal balance, and then completing quick leveling, and loosening the handle (503) to lock the second rotating shaft (512) and the first rotating shaft (3);
and S3, falling protection, namely hanging a leveling ball (514) in the spherical groove (6), rolling and striking a clamping ring (706) when the equipment is inclined, wherein the clamping ring (706) is struck and slides to be separated from a clamping rod (701), a fifth tension spring (705) is pulled to reset to drive the clamping rod (701) to slide, a sliding groove (702) slides along a sliding rod (703), a limiting block (704) slides off a protection plate (708), then the protection plate (708) is not limited any more, and a torsion spring drives the protection plate to rotate upwards rapidly to surround a second connecting frame (4), so that the protection of the level measuring instrument (8) is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510281424.8A CN119779254A (en) | 2025-03-11 | 2025-03-11 | Level measuring instrument for surveying and mapping and measuring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510281424.8A CN119779254A (en) | 2025-03-11 | 2025-03-11 | Level measuring instrument for surveying and mapping and measuring method |
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| CN119779254A true CN119779254A (en) | 2025-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510281424.8A Pending CN119779254A (en) | 2025-03-11 | 2025-03-11 | Level measuring instrument for surveying and mapping and measuring method |
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Cited By (1)
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