CN221897501U - Stable supporting device for surveying instrument - Google Patents

Abstract

The utility model provides a stable support device for a surveying instrument, which belongs to the technical field of surveying engineering, and aims to solve the problem that when aligning the existing threaded holes, it is difficult to observe the positions of the threaded holes due to the obstruction of the engineering surveying instrument, which makes it inconvenient to align the threaded holes. The utility model comprises a surveying body; the main fixing block is fixedly arranged on the outer side of the lower end of the surveying body; the fixed body is located on the outer side of the main fixing block; the connecting ring is fixedly arranged on the outer side of the lower end of the fixed body; the baffle is fixedly arranged inside the fixed body; the placement disc is fixedly arranged inside the fixed body; the main connecting plate is hinged on the outer side of the lower end of the connecting ring. The utility model adopts a secondary fixing block to clamp the surveying body, thereby improving protection, and realizes the rotation of the threaded rod by placing the surveying body on the support device, thereby simplifying the steps of installing the surveying body on the support device and improving work efficiency.

Description

A stable support device for surveying and mapping instrument

Technical Field

The utility model belongs to the technical field of surveying and mapping engineering, and more specifically, particularly relates to a stable supporting device for a surveying and mapping instrument.

Background Art

Engineering surveying and mapping instruments are a kind of measuring instruments, which are instruments for various orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry required for surveying work in the planning and design, construction and operation and management stages of engineering construction. To perform orientation and distance measurement on engineering surveying and mapping instruments, it is necessary to fix and support the engineering surveying and mapping instruments. Therefore, a stable support device for the surveying and mapping instrument is needed. The existing stable support device for the surveying and mapping instrument is usually supported by a tripod support frame, which is connected to the surveying and mapping instrument through bolts passing through the pan-tilt head.

Based on the above, during the installation of the existing surveying instrument stabilization support device, it is difficult to observe the position of the threaded holes due to the obstruction of the engineering surveying instrument, and the threaded holes are prone to misalignment. It takes repeated attempts to align the bolts and threaded holes. The operation is inconvenient and the bolts are tightened slowly, affecting work efficiency.

Utility Model Content

In order to solve the above technical problems, the utility model provides a stable support device for a surveying instrument to solve the problem that during the installation of the existing stable support device for a surveying instrument, it is difficult to observe the position of the threaded holes due to the obstruction of the engineering surveying instrument, and the threaded holes are easily misaligned. It takes repeated attempts to align the bolts and the threaded holes, which is inconvenient to operate and the bolts are tightened slowly, affecting work efficiency.

The purpose and effect of the stable support device for a surveying and mapping instrument of the utility model are achieved by the following specific technical means:

A stable support device for a surveying and mapping instrument, comprising a surveying and mapping body;

A main fixing block, the main fixing block is fixedly arranged on the outer side of the lower end of the surveying and mapping main body;

A fixing body, the fixing body being located outside the main fixing block;

A connecting ring, the connecting ring is fixedly arranged on the outer side of the lower end of the fixed body;

a baffle, the baffle being fixedly disposed inside the fixed body;

A placement disc, wherein the placement disc is fixedly arranged inside the fixed body;

A main connecting plate is hinged on the outer side of the lower end of the connecting ring.

Furthermore, the main connecting plates are provided in three groups, and the three groups of the main connecting plates are arranged in a circumferential array, and each group of the main connecting plates is further provided with: a main telescopic plate, a first connecting block, a secondary telescopic plate and a placement block;

The main telescopic plate is fixedly connected to the outer side of the lower end of the main connecting plate, the first connecting block is fixedly arranged on the outer side of the lower end of the main telescopic plate, the secondary telescopic plate is slidably connected to the outer side of the lower end of the main telescopic plate, and the placement block is fixedly arranged on the outer side of the lower end of the secondary telescopic plate.

Furthermore, the fixed body is provided with: a transmission rack, a transmission gear, a first transmission shaft, a first driving bevel gear, a first driven bevel gear, a second transmission shaft, a threaded rod, a second driving bevel gear and a second driven bevel gear;

The transmission rack is fixedly connected to the outside of the main fixed block, the transmission gear rotates inside the fixed body, the transmission rack and the transmission gear are meshed with each other, the first transmission shaft is fixedly connected inside the transmission gear, the first driving bevel gear is fixedly connected inside the first transmission shaft, the first driven bevel gear rotates inside the fixed body, the first driving bevel gear and the first driven bevel gear are meshed with each other, the second transmission shaft is fixedly connected inside the first driven bevel gear, the second driving bevel gear is fixedly connected inside the second transmission shaft, the threaded rod is rotatably arranged inside the fixed body, the second driven bevel gear is fixedly connected to the outside of the threaded rod, and the second driven bevel gear and the second driving bevel gear are meshed with each other.

Furthermore, a threaded rod, a slider, a limit block, a secondary fixed block, a return spring and a limit shaft are arranged inside the fixed body;

The slider is threadedly connected to the outside of the threaded rod, the limit block is fixedly connected to the outside of the slider, the outer ring of the limit block is provided with an annular groove, the inner side of the lower end of the secondary fixed block is arranged in the annular groove provided in the outer ring of the limit block, the secondary fixed block is provided with an annular opening, the limit shaft passes through the annular opening provided by the secondary fixed block and is fixedly connected to the inside of the fixed body, the limit shaft is hinged at the middle part of the secondary fixed block, one side of the return spring is fixedly provided at the upper end of the fixed body, and the other side of the return spring is fixedly provided at the outer side of the lower end of the limit block.

Furthermore, the secondary fixed blocks are provided with three groups, the three groups of the secondary fixed blocks are in a circular array, the three groups of the secondary fixed blocks are all L-shaped structures, the inner sides of the lower ends of the three groups of the secondary fixed blocks are all arranged in the annular groove opened in the outer circle of the limit block, and the limit shafts are provided with three groups, the three groups of the limit shafts are in a circumferential array, the limit shafts pass through the circular opening opened in the secondary fixed blocks and are fixedly connected to the inside of the fixed body.

Compared with the prior art, the utility model has the following beneficial effects:

Firstly, the utility model adopts a secondary fixed block to clamp the surveying and mapping body, and realizes the up and down movement of the limit block by the rotation of the threaded rod. The up and down movement of the limit block realizes the swing of the secondary fixed block, so that the upper end of the secondary fixed block swings to clamp the surveying and mapping body, thereby improving the protection.

Then, the threaded rod is rotated by placing the surveying and mapping body on the supporting device, thereby clamping the surveying and mapping body, simplifying the steps of installing the surveying and mapping body on the supporting device and improving work efficiency. At the same time, a spring is arranged inside, so that after the surveying and mapping body is removed, the internal structure of the supporting device can be driven to reset, thereby improving practicality.

The utility model adopts a secondary fixing block to clamp the surveying and mapping body, thereby improving protection, and realizes the rotation of the threaded rod by placing the surveying and mapping body on the supporting device, thereby simplifying the steps of installing the surveying and mapping body on the supporting device and improving work efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a schematic diagram of the overall cross-sectional structure of the present utility model.

FIG3 is a schematic diagram of the structure of the secondary telescopic plate and the placement block of the utility model.

FIG. 4 is a schematic diagram of the internal structure of the fixed main body of the present utility model.

FIG. 5 is a schematic diagram of the internal structure of the fixed main body of the utility model when viewed from below.

FIG. 6 is a schematic diagram of the internal transmission structure of the fixed main body of the utility model.

In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

1. Surveying and mapping body; 101. Main fixed block; 2. Fixed body; 3. Connecting ring; 4. Main connecting plate; 5. Main telescopic plate; 6. First connecting block; 7. Secondary telescopic plate; 8. Placement block; 9. Placement disc; 10. Threaded rod; 1001. Slider; 1002. Limit block; 1003. Secondary fixed block; 1004. Reset spring; 1005. Limit shaft; 11. Transmission rack; 1101. Transmission gear; 1102. First transmission shaft; 1103. First driving bevel gear; 1104. First driven bevel gear; 1105. Second transmission shaft; 1106. Second driving bevel gear; 1107. Second driven bevel gear; 12. Baffle.

DETAILED DESCRIPTION

The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

Embodiment 1:

As shown in Figures 1 to 3:

The utility model provides a stable support device for a surveying and mapping instrument, comprising a surveying and mapping main body 1;

A main fixed block 101, which is fixedly arranged on the outer side of the lower end of the surveying and mapping body 1;

A fixed body 2, which is located outside the main fixed block 101;

A connecting ring 3, which is fixedly arranged on the outer side of the lower end of the fixed body 2;

A baffle 12, the baffle 12 is fixedly arranged inside the fixed body 2;

A placement disc 9 is fixedly arranged inside the fixed body 2;

The main connecting plate 4 is hinged on the outer side of the lower end of the connecting ring 3.

Among them, the main connecting plates 4 are provided in three groups, and the three groups of main connecting plates 4 are arranged in a circumferential array, and each group of main connecting plates 4 is also provided with: a main telescopic plate 5, a first connecting block 6, a secondary telescopic plate 7 and a placement block 8;

The main telescopic plate 5 is fixedly connected to the outer side of the lower end of the main connecting plate 4, the first connecting block 6 is fixedly arranged on the outer side of the lower end of the main telescopic plate 5, the secondary telescopic plate 7 is slidably connected to the outer side of the lower end of the main telescopic plate 5, and the placement block 8 is fixedly arranged on the outer side of the lower end of the secondary telescopic plate 7;

During use, the length adjustment of the surveying instrument support is achieved through the sliding connection between the main telescopic plate 5 and the secondary telescopic plate 7 .

The specific usage and function of this embodiment are as follows: the surveying and mapping body 1 is placed on the upper end of the fixed body 2, supported by three sets of main connecting plates 4, the height is adjusted by fixing the main telescopic plate 5 at the lower end of the main connecting plate 4, the secondary telescopic plate 7 inside the sliding main telescopic plate 5 is stretched, and the length is fixedly pulled by the first connecting block 6, and a placement block 8 is set at the lower end of the secondary telescopic plate 7, so that the equipment is fixed as a whole on the ground.

Embodiment 2:

On the basis of the first embodiment, as shown in FIGS. 4 to 6 , it also includes: a fixed body 2, a transmission rack 11, a transmission gear 1101, a first transmission shaft 1102, a first driving bevel gear 1103, a first driven bevel gear 1104, a second transmission shaft 1105, a threaded rod 10, a second driving bevel gear 1106, a second driven bevel gear 1107,

Sliding block 1001, limiting block 1002, secondary fixing block 1003, return spring 1004 and limiting shaft 1005;

The transmission rack 11 is fixedly connected to the outside of the main fixed block 101, the transmission gear 1101 rotates inside the fixed body 2, the transmission rack 11 and the transmission gear 1101 are meshed with each other, the first transmission shaft 1102 is fixedly connected to the inside of the transmission gear 1101, the first driving bevel gear 1103 is fixedly connected to the inside of the first transmission shaft 1102, the first driven bevel gear 1104 rotates inside the fixed body 2, the first driving bevel gear 1103 and the first driven bevel gear 1104 are meshed with each other, the second transmission shaft 1105 is fixedly connected to the inside of the first driven bevel gear 1104, the second driving bevel gear 1106 is fixedly connected to the inside of the second transmission shaft 1105, the threaded rod 10 is rotatably arranged inside the fixed body 2, the second driven bevel gear 1107 is fixedly connected to the outside of the threaded rod 10, and the second driven bevel gear 1107 and the second driving bevel gear 1106 are meshed with each other; the slider 1001 is threadedly connected to the outside of the threaded rod 10, and the limit block 1002 is fixedly connected to the slider 1 001, the outer ring of the limit block 1002 is provided with an annular groove, the inner side of the lower end of the secondary fixed block 1003 is arranged in the annular groove provided on the outer ring of the limit block 1002, the secondary fixed block 1003 is provided with an annular opening, the limit shaft 1005 passes through the annular opening provided by the secondary fixed block 1003 and is fixedly connected to the inside of the fixed body 2, the limit shaft 1005 is hinged at the middle part of the secondary fixed block 1003, one side of the reset spring 1004 is fixedly arranged at the upper end of the fixed body 2, and the other side of the reset spring 1004 is fixedly arranged at the upper end of the fixed body 2. The three groups of secondary fixed blocks 1003 are all L-shaped structures, and the inner sides of the lower ends of the three groups of secondary fixed blocks 1003 are all arranged in the annular groove opened in the outer circle of the limit block 1002. There are three groups of limiting shafts 1005, which are in a circular array. The three groups of limiting shafts 1005 pass through the circular openings opened in the three groups of secondary fixed blocks 1003 and are fixedly connected to the inside of the same fixed body 2.

The specific usage and function of this embodiment are as follows: the transmission rack 11 moves downward to drive the transmission rack 11 to rotate, the rotation of the transmission rack 11 drives the first transmission shaft 1102 to rotate, the rotation of the first transmission shaft 1102 drives the first driving bevel gear 1103 to rotate, the first driving bevel gear 1103 rotates to drive the first driven bevel gear 1104 to rotate, the rotation of the first driven bevel gear 1104 drives the second transmission shaft 1105 to rotate, the rotation of the second transmission shaft 1105 drives the second driving bevel gear 1106 to rotate, the rotation of the second driving bevel gear 1106 drives the second driven bevel gear 1107 to rotate. The rotation of the second driven bevel gear 1107 drives the threaded rod 10 to rotate, the rotation of the threaded rod 10 drives the slider 1001 to move up and down, the up and down movement of the slider 1001 drives the limit block 1002 to move up and down, the up and down movement of the limit block 1002 drives the secondary fixed block 1003 to swing around the limit axis 1005, so that the secondary fixed block 1003 clamps the main fixed block 101, so that the main fixed block 101 is fixed, and then the surveying and mapping body 1 is fixed.

Claims (5)

1. A stable supporting device of a surveying instrument comprises a surveying main body;

The method is characterized in that: the main fixing block is fixedly arranged outside the lower end of the mapping main body;

the fixing body is positioned outside the main fixing block;

the connecting ring is fixedly arranged outside the lower end of the fixed main body;

The baffle is fixedly arranged in the fixed main body;

the placing disc is fixedly arranged in the fixing main body;

The main connecting plate is hinged to the outer side of the lower end of the connecting ring.

2. A stabilized support apparatus for a surveying instrument as claimed in claim 1, wherein: the main connecting plate is provided with three groups, and three groups main connecting plate circumference array, every group main connecting plate still is provided with: the device comprises a main expansion plate, a first connecting block, a secondary expansion plate and a placing block;

The main expansion plate is fixedly connected to the outer side of the lower end of the main connecting plate, the first connecting block is fixedly arranged on the outer side of the lower end of the main expansion plate, the secondary expansion plate is slidably connected to the outer side of the lower end of the main expansion plate, and the placing block is fixedly arranged on the outer side of the lower end of the secondary expansion plate.

3. A stabilized support apparatus for a surveying instrument as claimed in claim 1, wherein: the fixed main body is internally provided with: the device comprises a transmission rack, a transmission gear, a first transmission shaft, a first driving conical gear, a first driven conical gear, a second transmission shaft, a threaded rod, a second driving conical gear and a second driven conical gear;

The transmission rack is fixedly connected to the outer side of the main fixing block, the transmission gear rotates to the inner side of the fixing main body, the transmission rack is meshed with the transmission gear, the first transmission shaft is fixedly connected to the inner side of the transmission gear, the first driving conical gear is fixedly connected to the inner side of the first transmission shaft, the first driven conical gear rotates to the inner side of the fixing main body, the first driving conical gear is meshed with the first driven conical gear, the second transmission shaft is fixedly connected to the inner side of the first driven conical gear, the second driving conical gear is fixedly connected to the inner side of the second transmission shaft, the threaded rod is rotatably arranged in the inner side of the fixing main body, the second driven conical gear is fixedly connected to the outer side of the threaded rod, and the second driving conical gear is meshed with the second driving conical gear.

4. A stabilized support apparatus for a surveying instrument as claimed in claim 3, wherein: a threaded rod, a sliding block, a limiting block, a secondary fixed block, a reset spring and a limiting shaft are arranged in the fixed main body;

The slider threaded connection is in the threaded rod outside, stopper fixed connection is in the slider outside, annular recess has been seted up to the stopper outer lane, inferior fixed block lower extreme inboard sets up in the annular recess that the stopper outer lane was seted up, the ring mouth has been seted up to inferior fixed block, spacing axle passes the ring mouth and fixed connection that inferior fixed block was seted up is in inside the fixed main part, spacing axle articulates inferior fixed block middle part, reset spring one side is fixed to be set up fixed main part upper end, the reset spring opposite side is fixed to be set up the stopper lower extreme outside.

5. A stabilized support apparatus for a surveying instrument as claimed in claim 4, wherein: the secondary fixed block is provided with three groups, three groups the secondary fixed block circumference array, three groups the equal L-shaped structure of secondary fixed block, three groups the secondary fixed block lower extreme inboard all sets up in the ring-shaped recess of seting up in the stopper outer lane, spacing axle has three groups, three groups spacing axle circumference array, spacing axle passes the ring mouth of seting up of secondary fixed block and fixed connection are in inside the fixed main part.