CN114705173A

CN114705173A - Centering device for geodetic survey

Info

Publication number: CN114705173A
Application number: CN202210375739.5A
Authority: CN
Inventors: 陈宏杰; 屈秀杰; 康一鸣
Original assignee: Shandong Institute of Geophysical and Geochemical Exploration
Current assignee: Shandong Institute of Geophysical and Geochemical Exploration
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-05
Anticipated expiration: 2042-04-11
Also published as: CN114705173B

Abstract

The invention discloses a centering device for geodetic surveying, and belongs to the field of geodetic surveying equipment. The utility model provides a centering device for geodetic survey, including the centering rod, the groove has been seted up and has been accomodate to the centering rod outer wall, it is connected with the rotation seat to accomodate the inslot internal rotation, the installation is fixed with control panel in the rotation seat, it has seted up the standing groove to accomodate the groove upside, the standing groove internal rotation is connected with the supporting seat, install fixed subassembly in the supporting seat, fixed subassembly plays the effect of installing round level ware fast, the installation is fixed with drive assembly in the standing groove, drive assembly plays and drives control panel and supporting seat simultaneously and shift out the effect of accomodating, through setting up drive assembly, can make the device withdraw control panel and supporting seat in the centering rod when not using, thereby make the device can play the guard action to control panel at the in-process of carrying, thereby improve control panel's life.

Description

Centering device for geodetic survey

Technical Field

The invention relates to the field of geodetic measuring equipment, in particular to a centering device for geodetic measurement.

Background

The geodetic survey work is to provide a horizontal position control network and an elevation control network of the ground for large-scale topographic map surveying, provide a gravity control point for exploring underground mineral deposits by gravity, provide accurate coordinates of a ground station and earth gravity field data for launching artificial earth satellites, missiles and various spacecrafts, and need a centering device when geodetic surveying is carried out.

The prior art CN109140198B discloses a centering device for geodetic survey, and when the centering adjustment, its operation process is simple, and operation degree of automation is high, can effectual leveling and convenient maintenance, can accomplish centering adjustment in single operation high efficiency, very big very high geodetic survey work efficiency.

However, the device has the disadvantages that when the device is used, the control panel in the device is fixed on the outer wall of the centering rod, and the device is inconvenient to store and protect the control panel, so that the control panel can be damaged in the process of carrying the transportation device, and economic loss is caused.

Disclosure of Invention

1. Technical problem to be solved

The present invention is directed to a geodetic centering device to solve the problems of the related art.

2. Technical scheme

A centering device for geodetic surveying comprises a centering rod, wherein a containing groove is formed in the outer wall of the centering rod, a rotating seat is rotatably connected in the containing groove, and a control panel is fixedly installed in the rotating seat;

the accommodating groove is formed in the upper side of the accommodating groove, a supporting seat is connected to the inner side of the accommodating groove in a rotating mode, a fixing assembly is installed in the supporting seat, the fixing assembly plays a role in rapidly installing the round level, a transmission assembly is fixedly installed in the accommodating groove, and the transmission assembly plays a role in simultaneously driving the control panel and the supporting seat to move out and accommodate.

Preferably, a screw rod groove is formed in the outer wall of one end of the rotating seat, a screw rod is connected to the screw rod in the screw rod groove in a rotating mode, a cleaning rod is sleeved on the screw rod and rotates under external driving to drive the cleaning rod to move, a sponge pad is bonded to the end face, located on one side of the control panel, of the cleaning rod, and the sponge pad is in friction contact with the outer wall of the control panel.

Preferably, the screw rod penetrates through the outer wall of the end part of the inner wall of the screw rod groove and is fixedly sleeved with a gear A;

the inner wall of the accommodating groove on the centering rod is fixedly connected with an arc-shaped rack;

when the gear A rotates under the rotation of the rotating seat, the gear A is in meshing transmission with the arc-shaped rack, and when the rotating seat rotates, the arc-shaped rack can drive the gear A to be in meshing transmission.

Preferably, a rotating shaft is fixedly connected to the end face, close to the arc-shaped rack, of the rotating seat, the outer wall of the other end of the rotating shaft penetrates through the inner wall of the accommodating groove, extends into the placing groove and is connected in a rotating mode, and a gear B is fixedly connected to one end, located in the placing groove, of the rotating shaft;

the transmission assembly comprises a rack, and the rack is in meshing transmission with the gear B.

Preferably, one end of the supporting seat is rotatably connected with the inner wall of the placing groove through a pin shaft, and the middle of one end, which is fixedly connected with the pin shaft, of the supporting seat is connected with an adjusting rod.

Preferably, the other end of the rack is fixedly connected with an electric push rod, the other end of the electric push rod is fixedly connected with the inner wall of the placing groove, and a guide rod is fixedly connected to one side, facing the adjusting rod, of the rack.

Preferably, the outer wall of the adjusting rod is provided with a spiral groove, and the guide rod is slidably arranged in the spiral groove.

Preferably, the fixing assembly comprises a fixing seat, the outer wall of the fixing seat is fixedly connected with the inner wall of the supporting seat, a groove is formed in the top surface of the fixing seat, and a plurality of rod supporting grooves are formed in the inner wall of the fixing seat.

Preferably, the inner wall of the abutting rod groove is rotatably connected with an abutting rod through a pin shaft, the abutting rod is arranged in an L-shaped structure, the side wall of the lower end of the abutting rod is arranged in an inclined plane structure, the other side of the lower end of the abutting rod is fixedly connected with a spring, and the spring is fixedly connected with the inner wall of the abutting rod groove.

Preferably, threaded connection is worn to establish by fixing base lower extreme inner wall and is had the threaded rod, the terminal surface connection that the threaded rod is located the inside of fixing base is fixed with the clamp plate, the clamp plate outer wall with support pole inclined plane department sliding contact.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. through setting up the transmission assembly, can make the device withdraw control panel and supporting seat to the centering rod when not using in to make the device can play the guard action to control panel carrying the in-process, thereby improve control panel's life.

2. Through setting up fixed subassembly, can be so that the supporting seat can be quick carry out quick installation fixed to the circular level ware, the use of the device of being convenient for.

3. Through setting up the clearance pole, can be so that rotate the seat when rotating, under the effect of arc type rack, can be so that the clearance pole removes under the effect of lead screw, can realize carrying out the effect of clearance to control panel automatically.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in use;

FIG. 2 is a partial cross-sectional side view of the front side of a partial structure of the present invention;

FIG. 3 is a front side expanded view of a portion of the structure of the present invention;

FIG. 4 is a front side expanded view of a portion of the structure of the present invention;

FIG. 5 is a front side cutaway expanded view of the fixation assembly structure of the present invention;

the reference numbers in the figures illustrate: 1. a centering rod; 2. a receiving groove; 3. a rotating seat; 4. a control panel; 5. a placement groove; 6. a supporting seat; 7. a fixing assembly; 8. a transmission assembly; 301. a screw rod groove; 302. a screw rod; 303. cleaning the rod; 304. a gear A; 305. a rotating shaft; 306. a gear B; 101. an arc-shaped rack; 801. a rack; 802. an electric push rod; 803. a guide bar; 601. adjusting a rod; 602. a helical groove; 701. a fixed seat; 702. a rod-resisting groove; 703. a support rod; 704. a spring; 705. a threaded rod; 706. and (7) pressing a plate.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

a centering device for geodetic survey comprises a centering rod 1, wherein the outer wall of the centering rod 1 is provided with a containing groove 2, the containing groove 2 is rotatably connected with a rotating seat 3, and a control panel 4 is fixedly installed in the rotating seat 3;

accomodate 2 upsides in groove and seted up standing

groove

5, 5 internal rotations in standing groove are connected with supporting seat 6, install fixed subassembly 7 in the supporting seat 6, and fixed subassembly 7 plays the effect of installing the round level ware fast, and the installation is fixed with drive assembly 8 in the standing groove 5, and drive assembly 8 plays and drives control panel 4 and supporting seat 6 simultaneously and shifts out the effect of accomodating.

Specifically, the outer wall of one end of the rotating seat 3 is provided with a screw rod groove 301, the screw rod groove 301 is connected with a screw rod 302 in a rotating mode, a cleaning rod 303 is sleeved on the screw rod 302, the screw rod 302 rotates under external driving and then drives the cleaning rod 303 to move, the cleaning rod 303 is located on one side end face of the control panel 4 and is bonded with a sponge mat, and the sponge mat is in friction contact with the outer wall of the control panel 4.

In this embodiment, the sponge pad serves to clean the control panel 4.

Further, a screw rod 302 penetrates through the outer wall of the end part of the inner wall of the screw rod groove 301 and is fixedly sleeved with a gear A304;

the inner wall of the accommodating groove 2 on the centering rod 1 is fixedly connected with an arc-shaped rack 101;

the gear a304 is in meshing transmission with the arc-shaped rack 101 when revolving under the rotation of the rotating base 3, and when the rotating base 3 rotates, the arc-shaped rack 101 can drive the gear a304 to be in meshing transmission.

In the present embodiment, the arc-shaped rack 101 functions as a linkage.

Furthermore, a rotating shaft 305 is fixedly connected to the end face of the rotating seat 3 close to the arc-shaped rack 101, the outer wall of the other end of the rotating shaft 305 penetrates through the inner wall of the accommodating groove 2, extends into the placing groove 5 and is connected in a rotating manner, and a gear B306 is fixedly connected to one end of the rotating shaft 305 located in the placing groove 5;

the transmission assembly 8 comprises a rack 801, and the rack 801 is in meshed transmission with the gear B306.

In the present embodiment, the transmission assembly 8 serves to house the control panel 4.

Furthermore, one end of the supporting seat 6 is rotatably connected with the inner wall of the placing groove 5 through a pin shaft, and the middle part of the end of the supporting seat 6, which is fixedly connected with the pin shaft, is connected with an adjusting rod 601.

Furthermore, an electric push rod 802 is fixedly connected to the other end of the rack 801, the other end of the electric push rod 802 is fixedly connected to the inner wall of the placement groove 5, and a guide rod 803 is fixedly connected to the side of the rack 801 facing the adjustment rod 601.

In this embodiment, the guide rod 803 plays a role of driving the support base 6.

Furthermore, a spiral groove 602 is formed on the outer wall of the adjusting rod 601, and the guide rod 803 is slidably disposed in the spiral groove 602.

In this embodiment, the spiral groove 602 allows rotation by the guide rod 803.

It should be noted that the fixing assembly 7 includes a fixing seat 701, an outer wall of the fixing seat 701 is connected and fixed with an inner wall of the supporting seat 6, a groove is formed on a top surface of the fixing seat 701, and a plurality of rod supporting grooves 702 are formed on an inner wall of the fixing seat 701.

In this embodiment, the groove serves to quickly place the circular level.

It is worth noting that the inner wall of the abutting rod groove 702 is rotatably connected with the abutting rod 703 through a pin shaft, the abutting rod 703 is arranged in an L-shaped structure, the side wall of the lower end of the abutting rod 703 is arranged in an inclined plane structure, the other side of the lower end of the abutting rod 703 is fixedly connected with the spring 704, and the spring 704 is fixedly connected with the inner wall of the abutting rod groove 702

In this embodiment, the spring 704 serves to return the abutting rod 703.

In addition, the inner wall of the lower end of the fixed seat 701 is connected with a threaded rod 705 in a penetrating and threaded manner, the end face of the threaded rod 705 positioned in the fixed seat 701 is fixedly connected with a pressing plate 706, and the outer wall of the pressing plate 706 is in sliding contact with the inclined surface of the abutting rod 703.

In this embodiment, the pressing plate 706 drives the supporting rod 703, so that the supporting rod 703 can fix the circular level.

When geodetic surveying is needed, firstly, the centering rod 1 is fixed, then the electric push rod 802 can be used for driving the rack 801 to move, so that the rack 801 can drive the meshed gear B306 to rotate, the gear B306 can drive the rotating shaft 305 to rotate, the rotating shaft 305 can drive the rotating seat 3 to rotate, and the control panel 4 can be moved out of the accommodating groove 2;

when the rotating seat 3 rotates, the gear A304 rotates under the action of the arc-shaped rack 101, so that the screw rod 302 can be driven to rotate, the screw rod 302 can drive the cleaning rod 303 to move, and the sponge mat can clean the control panel 4;

meanwhile, the guide rod 803 can drive the adjusting rod 601 provided with the spiral groove 602 to rotate when moving, so that the adjusting rod 601 can drive the supporting seat 6 to move out of the placing groove 5, then the circular level can be placed in the groove in the fixing seat 701, then the threaded rod 705 can be rotated, the threaded rod 705 can drive the connected pressing plate 706 to move downwards, the pressing plate 706 can be in inclined plane contact with the lower end of the abutting rod 703, the upper end of the abutting rod 703 can clamp and fix the circular level, and then the earth can be measured.

Claims

1. A centering device for geodetic surveying, comprising a centering rod (1), characterized in that: the centering rod (1) is provided with an accommodating groove (2) on the outer wall, the accommodating groove (2) is rotatably connected with a rotating seat (3), and a control panel (4) is fixedly installed in the rotating seat (3);

accomodate groove (2) upside and seted up standing groove (5), standing groove (5) internal rotation is connected with supporting seat (6), install fixed subassembly (7) in supporting seat (6), fixed subassembly (7) play the effect of installing the circular level ware fast, the installation is fixed with drive assembly (8) in standing groove (5), drive assembly (8) play and drive control panel (4) and supporting seat (6) simultaneously and shift out the effect of accomodating.

2. The centering device for geodetic measurement as set forth in claim 1, wherein: the outer wall of one end of the rotating seat (3) is provided with a screw rod groove (301), the screw rod groove (301) is connected with a screw rod (302) in a rotating mode, a cleaning rod (303) is sleeved on the screw rod (302), the screw rod (302) is driven to rotate under the external driving mode and then drives the cleaning rod (303) to move, a sponge mat is bonded to the end face of one side, located on the control panel (4), of the cleaning rod (303), and the sponge mat is in friction contact with the outer wall of the control panel (4).

3. The centering device for geodetic measurement as defined in claim 2, wherein: a gear A (304) is fixedly sleeved on the outer wall of the end part of the inner wall of the screw rod groove (301) through the screw rod (302);

an arc-shaped rack (101) is fixedly connected to the inner wall of the accommodating groove (2) on the centering rod (1);

when the gear A (304) rotates under the rotation of the rotating seat (3) to rotate, the gear A (304) is in meshing transmission with the arc-shaped rack (101), and when the rotating seat (3) rotates, the arc-shaped rack (101) can drive the gear A (304) to perform meshing transmission.

4. The centering device for geodetic measurement as defined in claim 3, wherein: the end face, close to the arc-shaped rack (101), of the rotating seat (3) is fixedly connected with a rotating shaft (305), the outer wall of the other end of the rotating shaft (305) penetrates through the inner wall of the accommodating groove (2), extends into the placing groove (5) and is connected in a rotating mode, and one end, located in the placing groove (5), of the rotating shaft (305) is fixedly connected with a gear B (306);

the transmission assembly (8) comprises a rack (801), and the rack (801) is in meshed transmission with the gear B (306).

5. The centering device for geodetic measurement as defined in claim 4, wherein: one end of the supporting seat (6) is rotatably connected with the inner wall of the placing groove (5) through a pin shaft, and the middle part of one end, which is fixedly connected with the pin shaft, of the supporting seat (6) is connected with an adjusting rod (601).

6. The centering device for geodetic measurement as defined in claim 5, wherein: the other end of the rack (801) is fixedly connected with an electric push rod (802), the other end of the electric push rod (802) is fixedly connected with the inner wall of the placing groove (5), and a guide rod (803) is fixedly connected to one side, facing the adjusting rod (601), of the rack (801).

7. The centering device for geodetic measurement as defined in claim 6, wherein: the outer wall of the adjusting rod (601) is provided with a spiral groove (602), and the guide rod (803) is arranged in the spiral groove (602) in a sliding manner.

8. The centering device for geodetic measurement as defined in claim 1, wherein: the fixing component (7) comprises a fixing seat (701), the outer wall of the fixing seat (701) is fixedly connected with the inner wall of the supporting seat (6), a groove is formed in the top surface of the fixing seat (701), and a plurality of rod supporting grooves (702) are formed in the inner wall of the fixing seat (701).

9. The centering device for geodetic measurement as defined in claim 8, wherein: the inner wall of the rod abutting groove (702) is rotatably connected with an abutting rod (703) through a pin shaft, the abutting rod (703) is arranged in an L-shaped structure, the side wall of the lower end of the abutting rod (703) is arranged in an inclined plane structure, a spring (704) is fixedly connected to the other side of the lower end of the abutting rod (703), and the spring (704) is fixedly connected with the inner wall of the rod abutting groove (702).

10. The centering device for geodetic measurement as defined in claim 9, wherein: the inner wall of the lower end of the fixed seat (701) is connected with a threaded rod (705) in a penetrating and threaded mode, the end face, located inside the fixed seat (701), of the threaded rod (705) is fixedly connected with a pressing plate (706), and the outer wall of the pressing plate (706) is in sliding contact with the inclined face of the abutting rod (703).