CN216348583U

CN216348583U - High-precision strip type level gauge for geographic information surveying and mapping

Info

Publication number: CN216348583U
Application number: CN202123277846.4U
Authority: CN
Inventors: 孙树芳; 郭永星
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-04-19
Anticipated expiration: 2031-12-23

Abstract

The application relates to a high-precision strip type level gauge for mapping geographic information, which comprises a frame seat and two groups of plates, wherein a bubble glass tube is arranged in the middle of the upper end surface of the frame seat; two groups of sinking grooves which are symmetrically distributed about the bubble glass tube are concavely arranged on the upper end surface of the frame seat, horizontally extending notches are concavely arranged on the end surfaces of the two sides of the frame seat, and each group of notches is communicated with the sinking grooves; the plate and the inner parts of the groups of the sinking grooves are inserted and slide and penetrate through the groove openings, and a plurality of groups of collinear jacks distributed at equal intervals are concavely arranged on the upper end surface of the plate; two ends of the upper end surface of the frame seat, which are far away from each other, vertically penetrate through the holes and are inserted with spring type bolts in a sliding manner, and the spring type bolts are inserted and matched with the jacks on the plates; the lower end face of one end of each group of plates far away from the frame seat is integrally connected with a supporting block, and the lower end face of the supporting block is coplanar with the lower end face of the frame seat. This application has realized the adjustment of the whole length of strip type spirit level, makes this strip type spirit level can carry out the roughness survey and drawing to the building face of great size, has promoted the precision of survey and drawing process.

Description

High-precision strip type level gauge for geographic information surveying and mapping

Technical Field

The application relates to the field of surveying and mapping equipment, in particular to a high-precision bar type level gauge for geographic information surveying and mapping.

Background

Along with the continuous promotion of the modern construction of our country, the building scale of the city is continuously increased. In the process of mapping the geographic information, engineers use a global navigation satellite positioning system (GNSS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores to select existing characteristic points and boundary lines on the ground and obtain figure and position information reflecting the current situation of the ground by a measuring means, so as to be used for engineering construction, planning and design and administrative management.

In the process of building construction, the flatness of a building surface needs to be ensured; in the process of surveying and mapping, measurement is carried out by means of a bar level. The strip level meter is a measuring instrument for checking whether a machine mounting surface or a flat plate is horizontal and measuring the inclination direction and the angle, the appearance of the strip level meter is that a frame seat is made of high-grade steel materials, after precision machining, the base of the frame seat is required to be flat, a longitudinal and circular glass tube is arranged in the center of the seat surface, the tube is filled with ether or alcohol, and a small bubble is left; when the bar level is in a level position, the bubble in the tube is located at the middle of the glass tube. The inclination of the building surface is measured by the position of the bubble in the glass tube.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: at the survey and drawing in-process that carries out the building face roughness, the frame seat length on the current strip type spirit level is comparatively fixed, at the in-process that carries out the survey and drawing, is difficult to accomplish the measurement in once surveying and drawing to great building face, needs to place strip type spirit level many times, and then makes the precision reduction in the measurement process, so there is the space of improvement.

SUMMERY OF THE UTILITY MODEL

In order to can survey and draw great building face, promote the precision of survey and drawing in-process, this application provides a geographic information surveys and draws and uses high accuracy strip spirit level.

The application provides a geographic information surveys and draws uses high accuracy strip formula spirit level adopts following technical scheme:

a high-precision strip type level gauge for mapping geographic information comprises a frame seat and two groups of plates, wherein a bubble glass tube is arranged in the middle of the upper end surface of the frame seat; two groups of sinking grooves which are symmetrically distributed about the bubble glass tube are concavely arranged on the upper end surface of the frame seat, horizontally extending notches are concavely arranged on the end surfaces of two sides of the frame seat in the length direction, and each group of notches is communicated with the sinking grooves; the plate and the inner parts of the groups of the sinking grooves are inserted and slide and penetrate through the notches, and a plurality of groups of jacks which are collinear and distributed at equal intervals are concavely arranged on the upper end surface of the plate; two ends of the upper end surface of the frame seat, which are far away from each other, vertically penetrate through the holes and are inserted with spring type bolts in a sliding manner, and the spring type bolts are inserted and matched with the insertion holes in the plates; the lower end face of one end of each group of plates, which is far away from the frame seat, is integrally connected with a supporting block, and the lower end face of the supporting block is coplanar with the lower end face of the frame seat.

By adopting the technical scheme, the strip type level meter designed by the application comprises a rack seat and two groups of plates, wherein each group of plates is inserted into and slides out of the sunken grooves on the two sides of the rack seat and slides out of the notches on the two sides, the whole length of the strip type level meter is adjusted by the arrangement, when the plates on the two sides are accommodated in the sunken grooves, the whole length of the strip type level meter is smaller, when the plates on the two sides are pulled out of the notches, the whole length of the strip type level meter is larger, and for building surfaces with different lengths, surveying and mapping personnel can pull spring type bolts at the end parts of the rack seat to ensure that the spring type bolts are inserted into and fixed with jacks at different positions, so that the specified connection between the plates and the rack seat is realized, supporting blocks at the end parts of the groups of the plates and the building surfaces are kept to be attached and surveyed by the building surface and then observing the state of a bubble glass tube to obtain the flatness of the building surface, the process is designed by the structure of the strip type level meter, the panel of both sides has realized the adjustment of the whole length of strip type spirit level under the spacing of spring bolt, makes this strip type spirit level can carry out the roughness survey and drawing to the building face of great size, has promoted the precision of surveying and drawing process.

Preferably, the plate is made of an iron material, and the supporting block is made of an aluminum alloy material; the supporting shoe is the shell structure that the lower terminal surface opening set up, the inside cushion that the cooperation has the magnet material of pegging graft of supporting shoe, panel is kept away from the up end of the one end of frame seat is vertical to run through the trompil and threaded connection has the screw rod, the lower tip of screw rod with the cushion butt.

Through adopting above-mentioned technical scheme, the supporting shoe is the shell structure that the tip opening set up down, the cushion slides with the lower tip opening grafting of supporting shoe, and the cushion is the magnet material, make the cushion keep with the absorption of terminal surface under the panel, when carrying out building face roughness measurement, surveying personnel rotate the screw rod this moment, the screw rod constantly downwardly extending, the screw rod promotes the cushion constantly downstream this moment, and then make the one end that the frame seat was kept away from to panel raise, surveying personnel can be according to the state of bubble glass pipe this moment, control the number of turns of rotation of screw rod, according to the product of the number of turns and the helical pitch of screw rod, confirm the slope degree of building face for the opposite side, the above-mentioned process has realized the measurement to the building face gradient, higher using value has.

Preferably, the lower end faces of two ends, which are far away from each other in the length direction of the plate, are concavely provided with notches communicated with the notches, and the notches are matched with the supporting blocks in shape.

Through adopting above-mentioned technical scheme, the breach is located the tip that the frame foundation kept away from each other, and when panel was accomodate in heavy groove, the supporting shoe of panel tip and the breach joint cooperation of each side this moment, the protection to the supporting shoe has been realized in the setting of breach, has guaranteed under the frame foundation coplanar of terminal surface and supporting shoe terminal surface, the storage of this strip-type spirit level of being convenient for.

Preferably, wall grooves matched with the screw rods in an inserted manner are concavely arranged at two ends of the upper end surface of the frame seat.

Through adopting above-mentioned technical scheme, the wall groove is located the both ends of pedestal up end, and when each group of panel was accomodate in the heavy groove on the pedestal, during the screw rod on the panel was pegged graft into the wall groove this moment, the protection of wall groove form twin screw rod this moment also made the structure of pedestal and panel comparatively compact.

Preferably, the inner walls of the two sides of each group of the sinking grooves are concavely provided with sliding grooves, and the end faces of the two sides of one end, far away from the supporting block, of each group of the plates are convexly provided with limiting blocks which are clamped and slide with the sliding grooves.

Through adopting above-mentioned technical scheme, the spout is located the both sides inner wall of heavy groove, when panel slides in the inside grafting of notch, the stopper and the spout of panel tip slip of pegging graft this moment, and the one end that the supporting shoe was kept away from to panel is difficult for taking place the warpage from heavy groove when so, and the holistic linearity of panel is more excellent, and the precision of mapping process is higher.

Preferably, the upper end face of one end of the plate, which is far away from the supporting block, is integrally connected with a clamping block, and the upper end face of the clamping block is coplanar with the upper end face of the frame seat.

Through adopting above-mentioned technical scheme, the fixture block is located the tip of panel, and when the architectural surface size of survey and drawing is great, panel pulled out from the frame foundation completely this moment, and the fixture block keeps spacing with the border joint of heavy groove one side this moment, and panel is difficult for breaking away from in the notch completely this moment, and then makes the wholeness promotion of this strip type spirit level.

Preferably, the circumferential edge of the upper end part of each group of the jacks is in circular arc transition.

Through adopting above-mentioned technical scheme, the circumference border of jack carries out the circular arc transition, when the spring bolt is pegged graft in to each group's jack, and the reaming setting has been realized to the entry of jack this moment, and then makes the grafting efficiency promotion of spring bolt in to the jack.

Preferably, the end faces of two sides of the width direction of the plate are both concavely provided with grooves which are arranged in a back direction, and the grooves of each group are positioned on two sides of the bubble glass tube.

Through adopting above-mentioned technical scheme, two sets of recesses are located the both sides terminal surface of panel, and when carrying out the transport of this strip type spirit level, the recess that two sets of settings dorsad this moment is convenient for carry out the gripping.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two groups of plates are inserted into the notches on the frame seats to slide, the plates continuously horizontally slide along the sunken grooves on the frame seats, and the fixed connection between the plates and the frame seats is realized by virtue of the spring type bolts, so that the overall length of the plates and the frame seats is adjusted, and the flatness mapping of building surfaces with larger sizes is facilitated;

2. the screw rods are mounted at the end parts of the plates in each group, and the lower end parts of the screw rods are in contact with the cushion blocks, so that the cushion blocks are pushed out from the lower end parts of the supporting blocks, and one ends of the plates far away from the frame seat are lifted; and the inclination condition relative to the other side is determined according to the number of turns of the screw, so that surveying and mapping personnel can conveniently acquire the data of the flatness.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

fig. 4 is an enlarged view at C in fig. 1.

Description of reference numerals: 1. a frame seat; 11. a bubble glass tube; 12. sinking a groove; 13. a notch; 14. a spring type bolt; 15. a notch; 16. a wall groove; 17. a chute; 18. a groove; 2. a plate material; 21. a jack; 22. a support block; 221. cushion blocks; 23. a screw; 24. a limiting block; 25. a clamping block; 3. building surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses geographic information surveys and draws and uses high accuracy strip type spirit level. Referring to fig. 1, a building surface 3 is a surface after construction, and flatness mapping needs to be performed on the building surface 3. The application designs a geographic information survey and drawing is with high accuracy strip formula spirit level. This geographic information surveys and draws uses high accuracy strip type spirit level includes frame 1 and two sets of panel 2, and frame 1 is the panel of cuboid.

Referring to fig. 1 and 2, a bubble glass tube 11 is mounted at the middle position of the upper end surface of the frame seat 1, and the extending direction of the bubble glass tube 11 is parallel to the length direction of the frame seat 1; two groups of sinking grooves 12 which are symmetrically distributed about the bubble glass tube 11 are concavely arranged on the upper end surface of the frame seat 1, grooves 18 which are arranged back to back are concavely arranged on the end surfaces of two sides of the width direction of the plate 2, and the grooves 18 are respectively positioned on two sides of the bubble glass tube 11.

The inner walls of the two sides of each group of the sinking grooves 12 are concavely provided with sliding grooves 17, and the end surfaces of the two sides of one end of each group of the plates 2 far away from the supporting block 22 are convexly provided with limiting blocks 24 which are clamped and slide with the sliding grooves 17. The upper end face of one end of the plate 2 far away from the supporting block 22 is integrally connected with a clamping block 25, and the upper end face of the clamping block 25 is coplanar with the upper end face of the frame seat 1.

Referring to fig. 1 and 3, horizontally extending notches 13 are concavely arranged on two side end surfaces of the frame base 1 in the length direction, and each group of notches 13 is communicated with the sinking groove 12 (refer to fig. 2); the plate 2 and each group of the sinking grooves 12 are inserted and slide and penetrate through the notches 13, a plurality of groups of collinear and equidistantly distributed insertion holes 21 are concavely arranged on the upper end surface of the plate 2, and the circumferential edge of the upper end part of each group of insertion holes 21 is in arc transition; two ends of the upper end surface of the frame seat 1, which are far away from each other, vertically penetrate through the holes and are inserted with the spring type bolts 14 in a sliding manner, and the spring type bolts 14 are inserted and matched with the insertion holes 21 on the plates 2.

Referring to fig. 1 and 4, the lower end surface of one end of each group of plates 2 far away from the frame base 1 is integrally connected with a supporting block 22, and the lower end surface of the supporting block 22 is coplanar with the lower end surface of the frame base 1. The plate 2 is made of an iron material, and the supporting block 22 is made of an aluminum alloy material; the supporting block 22 is a shell structure with an opening at the lower end surface, and a cushion block 221 made of a magnet material is inserted and matched in the supporting block 22; in a natural state, the pad block 221 is accommodated in the support block 22 by being attracted by magnetic force. The upper end face of one end, far away from the frame base 1, of the plate 2 vertically penetrates through the opening and is in threaded connection with a screw rod 23, and the lower end part of the screw rod 23 is abutted to the upper end face of the cushion block 221.

Referring to fig. 3 and 4, the lower end surfaces of the two ends of the plate 2, which are far away from each other in the length direction, are concavely provided with notches 15 communicated with the notches 13, and the notches 15 are matched with the supporting blocks 22 in shape. Wall grooves 16 which are matched with the screw rods 23 in an inserting way are concavely arranged at two ends of the upper end surface of the frame seat 1.

The implementation principle of the high-precision bar type level gauge for geographic information surveying and mapping provided by the embodiment of the application is as follows:

the strip type level meter comprises a frame seat 1 and two groups of plates 2, and the frame seat 1 is placed on a building surface 3 before the flatness of the building surface 3 is measured and drawn.

Each group of plates 2 and the sunken grooves 12 on the two sides of the frame seat 1 are inserted and slide out from the positions of the notches 13 on the two sides, the adjustment of the overall length of the bar type gradienter is realized by the arrangement, when the plates 2 on the two sides are accommodated in the sunken grooves 12, the overall length of the bar type gradienter is smaller at the moment, when the plates 2 on the two sides are pulled out from the notches 13, the overall length of the bar type gradienter is larger at the moment, and further for building surfaces 3 with different lengths, surveying and mapping personnel can pull the spring type bolts 14 at the end parts of the frame seat 1 to ensure that the spring type bolts 14 are inserted and fixed with the insertion holes 21 at different positions, so that the specified connection of the plates 2 and the frame seat 1 is realized, and the supporting blocks 22 at the end parts of the groups of the plates 2 are kept attached to the building surfaces 3; surveying personnel obtains the roughness of architectural surface 3 through the observation to 11 states of bubble glass pipe again, and above-mentioned process designs through the structure to the strip type spirit level, and the panel 2 of both sides has realized the adjustment of the whole length of strip type spirit level under the spacing of spring bolt 14, makes this strip type spirit level can carry out the roughness survey and drawing to the architectural surface 3 of great size, has promoted the precision of surveying and mapping process.

When 3 roughness of building face are measured, surveying staff rotates screw rod 23 this moment, screw rod 23 constantly downwardly extending, screw rod 23 promotes the continuous downstream of cushion 221 this moment, and then make panel 2 keep away from the one end of frame foundation 1 and raise, surveying staff can be according to bubble glass tube 11's state this moment, the number of turns of rotation to screw rod 23 is controlled, according to the product of the helical pitch of the number of turns of rotation and screw rod 23, confirm the degree of inclination of building face 3 for the opposite side, the measurement to 3 inclinations of building face has been realized to the above-mentioned process, and the device has high application value. After the surveying and mapping is finished, the spring type bolt 14 is pulled out of the jack 21, the plate 2 is pushed towards the inside of the notch 13, the spring type bolt 14 is inserted into the jack 21 close to one end of the supporting block 22, and the supporting block 22 and the notch 15 are kept in clamping fit; and finally, storing the bar type level meter.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a geographic information surveys and draws uses high accuracy strip formula spirit level which characterized in that: the device comprises a frame seat (1) and two groups of plates (2), wherein a bubble glass tube (11) is arranged in the middle of the upper end surface of the frame seat (1); two groups of sinking grooves (12) which are symmetrically distributed about the bubble glass tube (11) are concavely arranged on the upper end surface of the frame seat (1), horizontally extending notches (13) are concavely arranged on the end surfaces of two sides of the frame seat (1) in the length direction, and each group of notches (13) is communicated with the sinking grooves (12); the plate (2) and the inner parts of the groups of the sinking grooves (12) are inserted and slide and penetrate through the notches (13), and a plurality of groups of collinear insertion holes (21) which are distributed at equal intervals are concavely arranged on the upper end surface of the plate (2); two ends, far away from each other, of the upper end face of the frame seat (1) vertically penetrate through the holes and are inserted with spring type bolts (14) in a sliding mode, and the spring type bolts (14) are inserted and matched with the insertion holes (21) in each group of plates (2); the lower end face of one end, far away from the frame seat (1), of each group of plates (2) is integrally connected with a supporting block (22), and the lower end face of the supporting block (22) is coplanar with the lower end face of the frame seat (1).

2. A high-precision bar level for geographic information mapping as defined by claim 1 wherein: the plate (2) is made of an iron material, and the supporting block (22) is made of an aluminum alloy material; supporting shoe (22) are the shell structure that lower terminal surface opening set up, supporting shoe (22) inside grafting cooperation has cushion (221) of magnet material, panel (2) are kept away from the vertical trompil and the threaded connection that runs through of up end of the one end of frame foundation (1) have screw rod (23), the lower tip of screw rod (23) with cushion (221) butt.

3. A high-precision bar level for geographic information mapping as defined by claim 2 wherein: the lower end faces of two ends, far away from each other, of the plate (2) in the length direction are concavely provided with notches (15) communicated with the notches (13), and the notches (15) are matched with the supporting blocks (22) in shape.

4. A high-precision bar level for geographic information mapping as defined by claim 3 wherein: and wall grooves (16) which are matched with the screw rods (23) in an inserting manner are concavely arranged at two ends of the upper end surface of the frame seat (1).

5. The high-precision bar level gauge for geographic information mapping of claim 4, wherein: sliding grooves (17) are concavely formed in the inner walls of the two sides of each group of the sinking grooves (12), and limiting blocks (24) which are connected with the sliding grooves (17) in a clamping mode are convexly formed in the end faces of the two sides of one end, far away from the supporting block (22), of each group of the plates (2).

6. The high-precision bar level gauge for geographic information mapping of claim 5, wherein: the upper end face of one end, far away from the supporting block (22), of the plate (2) is integrally connected with a clamping block (25), and the upper end face of the clamping block (25) is coplanar with the upper end face of the frame seat (1).

7. A high-precision bar level for geographic information mapping as defined by claim 6 wherein: the circumferential edge of the upper end part of each group of the insertion holes (21) is in circular arc transition.

8. A high-precision bar level for geographic information mapping as defined by claim 7 wherein: grooves (18) which are arranged back to back are concavely arranged on the end faces of the two sides of the width direction of the plate (2), and the grooves (18) of each group are positioned on the two sides of the bubble glass tube (11).