CN217005815U

CN217005815U - Reference measuring device for engineering measurement

Info

Publication number: CN217005815U
Application number: CN202220311758.7U
Authority: CN
Inventors: 张�林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-19
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a reference measuring device for engineering measurement, which adopts the technical scheme that: the theodolite comprises a bearing seat and a theodolite body, wherein the top of the bearing seat is provided with an installation component; the installation component includes two L shape splint, theodolite body bottom fixedly connected with supporting seat, first sliding tray has all been seted up at supporting seat bottom both ends, first sliding tray inside and with supporting seat sliding connection are all located to two L shape splint bottoms, bear a weight of top both sides and all seted up the draw-in groove, draw-in groove inside and agree with mutually with the draw-in groove are located to two L shape splint tops, first sliding tray inside rotates through the bearing and is connected with first threaded rod, first threaded rod runs through L shape splint and with L shape splint threaded connection, a reference measuring device beneficial effect for engineering survey is: the problem of current theodolite most install through the bolt, the bolt outside thread is impaired easily to lead to the unstability of theodolite installation easily, and then lead to measured data to take place the error is solved.

Description

Benchmark measuring device for engineering survey

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to a reference measuring device for engineering measurement.

Background

The datum line measuring principle is that a theodolite and a verification steel ruler are utilized to measure a datum line according to the principle of two points forming a straight line, and the method for measuring the point to be positioned comprises horizontal angle measurement and vertical angle measurement, which is a basic method for determining the point positions of the ground, and every two point positions can be connected into a straight line.

Most of the existing theodolites are installed on a supporting table at the top of a corresponding support through bolts, and the theodolites need to be taken down when not in use, so that the bolts are damaged easily due to repeated installation and disassembly, the theodolite is easy to install, and the measured data is easy to fail.

Disclosure of Invention

Therefore, the utility model provides a reference measuring device for engineering measurement, which is convenient for the mounting and dismounting of a theodolite through the arrangement of a mounting component, so as to solve the problems that most of the conventional theodolites are mounted through bolts, and the threads on the outer sides of the bolts are easily damaged, so that the mounting of the theodolite is easy to be unstable, and further, the measured data is wrong.

In order to achieve the above purpose, the utility model provides the following technical scheme: a reference measuring device for engineering measurement comprises a bearing seat and a theodolite body, wherein a mounting assembly is arranged at the top of the bearing seat, and a lifting assembly is arranged at the bottom of the bearing seat;

the installation component includes two L shape splint, theodolite body bottom fixedly connected with supporting seat, first sliding tray has all been seted up at supporting seat bottom both ends, two first sliding tray portion all is located to L shape splint bottom inside and with supporting seat sliding connection, bear a seat top both sides and all seted up the draw-in groove, two L clamp plate top is located inside the draw-in groove and agrees with mutually with the draw-in groove, first sliding tray portion rotates through the bearing and is connected with first threaded rod, first threaded rod outside both ends screw thread is opposite, first threaded rod run through L clamp plate and with L clamp plate threaded connection, the first motor of supporting seat one side fixedly connected with, first motor output and first threaded rod one end fixed connection.

Preferably, lifting unit includes the backup pad, bear seat bottom edge and seted up three mounting groove, it is three the mounting groove is circumference array distribution, the inside fixedly connected with fixed axle of mounting groove, backup pad one end is located the fixed axle outside and with bear seat activity hinge joint.

Preferably, the bottom of the supporting plate is provided with a ground foot, the top of the ground foot is fixedly connected with a connecting plate, two ends of the top of the connecting plate are respectively provided with a connecting block, the bottom of the supporting plate is provided with a second sliding groove, and the connecting blocks are arranged inside the second sliding grooves and are connected with the supporting plate in a sliding mode.

Preferably, the two ends in the second sliding groove are rotatably connected with a second threaded rod through bearings, the threads on the outer side of the second threaded rod are opposite, and the second threaded rod penetrates through the connecting block and is in threaded connection with the connecting block.

Preferably, the rotating groove is formed in the top of one side of the supporting plate, the rotating groove is connected with the rotating rod in a rotating mode through the bearing, the rotating block is arranged on one side of the supporting plate, and one end of the rotating rod is fixedly connected with the axle center of one side of the rotating block.

Preferably, a first bevel gear is fixedly connected to the top of the second threaded rod, second bevel gears are fixedly connected to two ends of the outer side of the rotating rod, and the second bevel gears are meshed with the first bevel gears.

Preferably, it is three the backup pad middle part is equipped with control assembly, control assembly includes the fly leaf, bear seat bottom axle center department and rotate through the bearing and be connected with the third threaded rod, third threaded rod outside threaded connection has three horns, the inboard fixedly connected with fixed station of backup pad, the three horns outside and the equal fixedly connected with connecting axle in fixed station top, the connecting axle outside is all located at the fly leaf both ends and respectively with three horns and fixed station activity hinge joint.

Preferably, bear seat one side and seted up inside groove, inside inslot portion rotates through the bearing and is connected with the axis of rotation, bear seat one side fixedly connected with second motor, second motor output and axis of rotation one end fixed connection.

Preferably, the top of the third threaded rod is fixedly connected with a third bevel gear, one end of the rotating shaft is fixedly connected with a fourth bevel gear, and the fourth bevel gear is meshed with the third bevel gear.

The embodiment of the utility model has the following advantages:

1. according to the theodolite body, the first threaded rod is connected with the L-shaped clamping plates through the threads, the threads at the two ends of the outer side of the first threaded rod are arranged in an opposite mode, the two L-shaped clamping plates can be effectively driven to move oppositely or backwards, meanwhile, the L-shaped clamping plates are matched with the clamping grooves, so that the theodolite body is convenient to mount and dismount, and the problems that most of existing theodolites are mounted through bolts, and the threads on the outer sides of the bolts are easily damaged, so that the theodolite is easily instable in mounting, and further, measurement data is wrong are caused are effectively solved.

2. According to the utility model, through the arrangement of the lifting assembly and the control assembly, the height of the bearing seat can be effectively adjusted, so that the height of the theodolite body can be conveniently adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.

The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is an exploded view of the mounting assembly configuration provided by the present invention;

FIG. 3 is a schematic structural diagram of a control assembly according to the present invention;

FIG. 4 is a schematic view of a movable plate structure provided in the present invention;

fig. 5 is a schematic structural diagram of the lifting assembly provided by the present invention.

In the figure: the theodolite comprises a bearing seat 1, a theodolite body 2, a mounting assembly 3, a lifting assembly 4, a control assembly 5, a 301L-shaped clamping plate, a supporting seat 302, a first sliding groove 303, a clamping groove 304, a first threaded rod 305, a supporting plate 401, a mounting groove 402, a ground pin 403, a connecting plate 404, a connecting block 405, a second sliding groove 406, a second threaded rod 407, a rotating rod 408, a first bevel gear 409, a second bevel gear 4010, a movable plate 501, a third threaded rod 502, a triangular part 503, a fixing table 504, a rotating shaft 505, a third bevel gear 506 and a fourth bevel gear 507.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5, the utility model provides a reference measuring device for engineering measurement, which comprises a bearing seat 1 and a theodolite body 2, wherein the top of the bearing seat 1 is provided with a mounting component 3, and the bottom of the bearing seat 1 is provided with a lifting component 4;

the mounting assembly 3 comprises two L-shaped clamping plates 301, a supporting seat 302 is fixedly connected to the bottom of the theodolite body 2, first sliding grooves 303 are formed in two ends of the bottom of the supporting seat 302, the bottoms of the two L-shaped clamping plates 301 are arranged inside the first sliding grooves 303 and are in sliding connection with the supporting seat 302, clamping grooves 304 are formed in two sides of the top of the bearing seat 1, the tops of the two L-shaped clamping plates 301 are arranged inside the clamping grooves 304 and are matched with the clamping grooves 304, a first threaded rod 305 is rotatably connected inside the first sliding grooves 303 through a bearing, threads at two ends of the outer side of the first threaded rod 305 are opposite, the first threaded rod 305 penetrates through the L-shaped clamping plates 301 and is in threaded connection with the L-shaped clamping plates 301, a first motor is fixedly connected to one side of the supporting seat 302, and the output end of the first motor is fixedly connected with one end of the first threaded rod 305;

in the embodiment, the supporting seat 302 at the bottom of the theodolite body 2 is overlapped with the bearing seat 1, so that the L-shaped clamping plates 301 at the bottom of the supporting seat 302 are overlapped with the clamping grooves 304, then a user drives the first threaded rod 305 to rotate through the first motor, and the two L-shaped clamping plates 301 are driven to move oppositely through the arrangement of opposite threads at the two ends of the outer side of the first threaded rod 305, so that the top of the L-shaped clamping plate 301 is overlapped with the inner side of the clamping grooves 304, and the theodolite is fixed at the top of the bearing seat 1;

wherein, in order to realize the purpose of adjusting 2 heights of theodolite body, this device adopts following technical scheme to realize: the lifting assembly 4 comprises a supporting plate 401, three mounting grooves 402 are formed in the edge of the bottom of the bearing seat 1, the three mounting grooves 402 are distributed in a circumferential array, a fixed shaft is fixedly connected inside the mounting grooves 402, and one end of the supporting plate 401 is arranged on the outer side of the fixed shaft and movably hinged with the bearing seat 1;

the bottom of the support plate 401 is provided with a ground pin 403, the top of the ground pin 403 is fixedly connected with a connecting plate 404, two ends of the top of the connecting plate 404 are respectively provided with a connecting block 405, the bottom of the support plate 401 is provided with a second sliding groove 406, and the connecting block 405 is arranged inside the second sliding groove 406 and is in sliding connection with the support plate 401;

two ends of the inside of the second sliding groove 406 are rotatably connected with second threaded rods 407 through bearings, the outer threads of the two second threaded rods 407 are opposite, the second threaded rods 407 penetrate through the connecting block 405 and are in threaded connection with the connecting block 405, and the two second threaded rods 407 rotate through meshing connection between the first bevel gear 409 and the second bevel gear 4010 when rotating, so that the rotating directions of the two second threaded rods 407 are opposite, and the connecting block 405 can be effectively driven to move through the arrangement of the outer threads of the two second threaded rods 407 which are opposite;

a rotating groove is formed in the top of one side of the supporting plate 401, a rotating rod 408 is rotatably connected to the inside of the rotating groove through a bearing, a rotating block is arranged on one side of the supporting plate 401, and one end of the rotating rod 408 is fixedly connected with the axis of one side of the rotating block;

the top of the second threaded rod 407 is fixedly connected with a first bevel gear 409, two ends of the outer side of the rotating rod 408 are fixedly connected with a second bevel gear 4010, and the second bevel gear 4010 is meshed with the first bevel gear 409;

the rotating rod 408 is driven to rotate through the rotating block, so that the first bevel gear 409 is driven to be meshed with the second bevel gear 4010, the two second threaded rods 407 are driven to rotate, the connecting block 405 and the connecting plate 404 are driven to move downwards through threaded connection between the second threaded rods 407 and the connecting block 405, the distance between the anchor 403 and the supporting plate 401 is increased through sliding connection between the connecting plate 404 and the supporting plate 401, and the height of the theodolite body 2 is adjusted;

in order to control the extent of outward expansion or inward contraction of the three anchors 403, the device is implemented by the following technical scheme: the middle parts of the three supporting plates 401 are provided with a control assembly 5, the control assembly 5 comprises a movable plate 501, the bottom axis of the bearing seat 1 is rotatably connected with a third threaded rod 502 through a bearing, the outer side of the third threaded rod 502 is in threaded connection with a triangular piece 503, the inner side of the supporting plate 401 is fixedly connected with a fixed table 504, the outer side of the triangular piece 503 and the top of the fixed table 504 are fixedly connected with a connecting shaft, and two ends of the movable plate 501 are arranged on the outer side of the connecting shaft and are respectively movably hinged with the triangular piece 503 and the fixed table 504;

one side of the bearing seat 1 is provided with an internal groove, the inside of the internal groove is rotatably connected with a rotating shaft 505 through a bearing, one side of the bearing seat 1 is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with one end of the rotating shaft 505;

the top of the third threaded rod 502 is fixedly connected with a third bevel gear 506, one end of the rotating shaft 505 is fixedly connected with a fourth bevel gear 507, and the fourth bevel gear 507 is meshed with the third bevel gear 506;

drive axis of rotation 505 through the second motor and rotate, thereby it is connected to drive the meshing between third bevel gear 506 and the fourth bevel gear 507, and then drive third threaded rod 502 and rotate, threaded connection through between third threaded rod 502 and the triangle-shaped piece 503 drives triangle-shaped piece 503 downstream, this moment through activity hinge joint between fly leaf 501 both ends respectively with the fixed station 504 on the backup pad 401 and the triangle-shaped piece 503, and the activity hinge joint between backup pad 401 and the bearing seat 1 drives three backup pad 401 and outwards spreads and open, make this device fix subaerial through triangle stability principle.

The application process of the utility model is as follows: when the theodolite fixing device is used, a user enables the supporting seat 302 at the bottom of the theodolite body 2 to coincide with the bearing seat 1, so that the L-shaped clamping plate 301 at the bottom of the supporting seat 302 coincides with the clamping groove 304, then the user drives the first threaded rod 305 to rotate through the first motor, and the two L-shaped clamping plates 301 are driven to move oppositely through the arrangement of opposite threads at the two ends of the outer side of the first threaded rod 305, so that the top of the L-shaped clamping plate 301 coincides with the inner side of the clamping groove 304, and the theodolite is fixed at the top of the bearing seat 1;

after the theodolite is fixed, a user drives the rotating shaft 505 to rotate through the second motor, so that the third bevel gear 506 and the fourth bevel gear 507 are driven to be meshed and connected, the third threaded rod 502 is driven to rotate, the triangular piece 503 is driven to move downwards through threaded connection between the third threaded rod 502 and the triangular piece 503, at the moment, the two ends of the movable plate 501 are respectively hinged with the fixed platform 504 on the supporting plate 401 and the triangular piece 503, the three supporting plates 401 are driven to be spread outwards through the movable hinge between the supporting plate 401 and the bearing seat 1, and the device is fixed on the ground through a triangular stability principle;

after this device has been fixed, the user drives dwang 408 through the turning block and rotates, thereby it is connected to drive the meshing between first bevel gear 409 and the second bevel gear 4010, and then drive two second threaded rod 407 and rotate, threaded connection through between second threaded rod 407 and the connecting block 405 drives connecting block 405 and connecting plate 404 downstream, sliding connection through between connecting plate 404 and the backup pad 401 makes the distance increase between lower margin 403 and the backup pad 401, thereby adjust the height of theodolite body 2.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it to an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a benchmark measuring device for engineering survey, is including bearing seat (1) and theodolite body (2), its characterized in that: the top of the bearing seat (1) is provided with a mounting component (3), and the bottom of the bearing seat (1) is provided with a lifting component (4);

the mounting component (3) comprises two L-shaped clamping plates (301), a supporting seat (302) is fixedly connected to the bottom of the theodolite body (2), first sliding grooves (303) are formed in two ends of the bottom of the supporting seat (302), the bottoms of the L-shaped clamping plates (301) are arranged inside the first sliding grooves (303) and are in sliding connection with the supporting seat (302), clamping grooves (304) are formed in two sides of the top of the bearing seat (1), the tops of the L-shaped clamping plates (301) are arranged inside the clamping grooves (304) and are matched with the clamping grooves (304), a first threaded rod (305) is rotatably connected inside the first sliding groove (303) through a bearing, threads at two ends of the outer side of the first threaded rod (305) are opposite, the first threaded rod (305) penetrates through the L-shaped clamping plates (301) and is in threaded connection with the L-shaped clamping plates (301), and a first motor is fixedly connected to one side of the supporting seat (302), the output end of the first motor is fixedly connected with one end of a first threaded rod (305).

2. The reference measuring device for engineering measurement according to claim 1, wherein: lifting unit (4) are including backup pad (401), bear seat (1) bottom edge and seted up three mounting groove (402), it is three mounting groove (402) are circumference array distribution, the inside fixedly connected with fixed axle of mounting groove (402), backup pad (401) one end is located the fixed axle outside and is articulated with the activity of bearing seat (1).

3. The reference measuring device for engineering measurement according to claim 2, wherein: the bottom of the supporting plate (401) is provided with a ground pin (403), the top of the ground pin (403) is fixedly connected with a connecting plate (404), two ends of the top of the connecting plate (404) are respectively provided with a connecting block (405), the bottom of the supporting plate (401) is provided with a second sliding groove (406), and the connecting block (405) is arranged inside the second sliding groove (406) and is in sliding connection with the supporting plate (401).

4. The reference measuring device for engineering measurement according to claim 3, wherein: the two ends of the interior of the second sliding groove (406) are rotatably connected with second threaded rods (407) through bearings, the outer threads of the second threaded rods (407) are opposite, and the second threaded rods (407) penetrate through the connecting block (405) and are in threaded connection with the connecting block (405).

5. The reference measuring device for engineering measurement according to claim 4, wherein: the rotation groove has been seted up at backup pad (401) one side top, it is connected with dwang (408) to rotate the inslot portion through the bearing rotation, backup pad (401) one side is equipped with the turning block, dwang (408) one end and turning block one side axle center department fixed connection.

6. The reference measuring device for engineering measurement according to claim 5, wherein: the first bevel gear (409) of second threaded rod (407) top fixedly connected with, dwang (408) outside both ends equal fixedly connected with second bevel gear (4010), second bevel gear (4010) and first bevel gear (409) meshing are connected.

7. The reference measuring device for engineering measurement according to claim 2, wherein: it is three backup pad (401) middle part is equipped with control assembly (5), control assembly (5) are including fly leaf (501), bear seat (1) bottom axle center department and rotate through the bearing and be connected with third threaded rod (502), third threaded rod (502) outside threaded connection has triangle-shaped spare (503), backup pad (401) inboard fixedly connected with fixed station (504), the equal fixedly connected with connecting axle in triangle-shaped spare (503) outside and fixed station (504) top, fly leaf (501) both ends are all located the connecting axle outside and are articulated with triangle-shaped spare (503) and fixed station (504) activity respectively.

8. The reference measuring device for engineering measurement according to claim 7, wherein: bear seat (1) one side and seted up inside groove, inside inslot portion rotates through the bearing and is connected with axis of rotation (505), bear seat (1) one side fixedly connected with second motor, second motor output and axis of rotation (505) one end fixed connection.

9. The reference measuring device for engineering measurement according to claim 8, wherein: the top of the third threaded rod (502) is fixedly connected with a third bevel gear (506), one end of the rotating shaft (505) is fixedly connected with a fourth bevel gear (507), and the fourth bevel gear (507) is meshed with the third bevel gear (506).