CN213452578U

CN213452578U - Portable topographic surveying and mapping device

Info

Publication number: CN213452578U
Application number: CN202022416321.3U
Authority: CN
Inventors: 何宗芋; 魏家旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-15
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a portable topography mapping device. The portable topographic surveying and mapping device comprises a supporting box with an opening at the top, a surveying and mapping table arranged in the supporting box, a pair of paper rolls, supporting columns, a turntable and a surveying and mapping instrument, wherein the supporting box comprises a bottom plate and a surrounding plate arranged around the bottom plate, the thickness of the bottom plate is at least two times that of the surrounding plate, and at least three mounting grooves are formed in the circumferential direction of the bottom plate; the supporting leg is hinged in the mounting groove and is a multi-stage telescopic leg and comprises multi-stage leg sections, when the supporting leg is completely extended, the leg sections of the supporting leg are gradually reduced in diameter from top to bottom, the leg section at the bottommost end is provided with a gear shaping for being inserted into the ground, and when the supporting leg is completely retracted, the leg section at the topmost end can be retracted into the mounting groove; the support column is flexible post, and the top is equipped with the fixing base, and the carousel rotates the assembly on the fixing base, and the surveying instrument is installed on the carousel. This topography mapping device portable supports stably, effectively protects the drawing paper, guarantees the accuracy of survey and drawing.

Description

Portable topographic surveying and mapping device

Technical Field

The utility model relates to a mapping device technical field especially relates to a portable topography mapping device.

Background

Surveying and mapping are measurement and mapping, and based on computer technology, photoelectric technology, network communication technology, space science and information science, a global navigation satellite positioning system, remote sensing and geographic information system are taken as technical cores, and the existing characteristic points and boundary lines on the ground are measured to obtain the figure and position information reflecting the current situation of the ground for planning and design and administrative management of engineering construction. The surveying and mapping device is an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, and is used for various aspects of orientation, distance measurement, angle measurement, mapping, photogrammetry and the like required by measurement work in the planning and designing, construction and operation management stages in engineering construction.

Survey and drawing staff can often carry the mapping device and carry out the survey and drawing operation in the open air to some survey and drawing work need be accomplished on the hillside, this requires that the mapping device can adapt to the environmental requirement on hillside. In the surveying and mapping process, due to the existence of wind in the field, paper is easily blown up, and the paper is easily torn under the condition of an unfolded position, so that the accurate and normal surveying and mapping is influenced; and the testing device is large in size and not easy to carry, and is troublesome to transport when being used for measuring at different positions.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a portable topography mapping device to solve the mapping device among the prior art and be difficult for carrying, when surveying and mapping paper is easily destroyed and leads to surveying and mapping unsafe technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme:

portable topographic mapping device comprising:

the top of the supporting box is provided with an opening and comprises a bottom plate and surrounding plates arranged around the bottom plate, the thickness of the bottom plate is larger than at least two times that of the surrounding plates, at least three mounting grooves are formed in the circumferential direction of the bottom plate, and baffles extending towards the inside of the supporting box are integrally formed at the tops of a pair of the surrounding plates which are parallel to each other;

the surveying and mapping table is arranged on the bottom plate and is positioned in the supporting box and used for supporting the drawing paper;

the pair of paper rolls are rotatably assembled in the supporting box, one of the two paper rolls is a driving paper roll, the other one of the two paper rolls is a driven paper roll, and paper on the driven paper roll is unidirectionally rolled into the driving paper roll;

the supporting legs are hinged in the corresponding mounting grooves and are multi-stage telescopic legs and comprise multi-stage leg sections, when the supporting legs are completely extended, the leg sections of the supporting legs are from top to bottom, the diameters of the leg sections are gradually reduced, gear teeth for inserting into the ground are arranged on the leg section at the bottommost end, and when the supporting legs are completely retracted, the leg section at the topmost end can be retracted into the mounting grooves;

the supporting columns are connected to the corresponding baffle plates and are telescopic columns which can be stretched out and drawn back up and down, and the top ends of the supporting columns are supported with fixing seats;

the rotary disc is rotatably assembled on the fixed seat, and a groove is formed in the rotary disc;

a mapper mounted in the recess.

The beneficial effects of the above technical scheme are: the utility model discloses a portable topography mapping device adopts multistage telescopic supporting leg, when surveying and mapping on the open-air upslope, through the flexible length of adjusting each supporting leg, makes the surveying instrument can guarantee to be in the state parallel with the horizontal plane to the gear shaping that sets up on the supporting leg is convenient for the supporting leg and injects in the ground, realizes the stability of support. In addition, adjust the height that the surveying instrument can be adjusted to the flexible length of supporting leg, realize the survey and drawing to the co-altitude position, rotate the carousel, can adjust the angle of surveying instrument, realize the survey and drawing to co-altitude position. During the survey and drawing, because the drawing paper is in the supporting box, by two fiber container tensioning simultaneously, under the condition of guaranteeing drawing paper surfacing, can resist the invasion and attack of open-air strong wind, have better guard action to the drawing paper. After the survey and drawing is accomplished, in withdrawing the mounting groove of supporting box with each supporting leg completely, the support column is adjusted simultaneously and is made it withdraw, and at this moment, portable topography mapping device whole volume just can reduce a lot, and it is more convenient to carry, when surveying and drawing different positions, also is convenient for shift.

Further, portable topography mapping device still includes gear drive, and gear drive is including rotating handle and the drive gear of fixed connection on the handle of assembly on the fixing base, rotates on the fixing base and changes and be furnished with the pivot, the pivot with carousel fixed connection, gear drive still include with pivot fixed connection and with drive gear meshing driven gear.

Has the advantages that: the accurate adjustment of the angle of the rotary table can be realized through the gear mechanism, so that the accurate adjustment of the angle of the surveying instrument is realized.

Further, the rotating shaft extends into the rotating disc.

Has the advantages that: reduce portable topography mapping device's vertical occupation space, improve the convenience of carrying and transporting.

Further, portable topography mapping device still includes the pressure paper frame that is used for pressure equipment drawing paper, presses paper frame and passes the fastening bolt fixed connection of baffle together.

Has the advantages that: the pressure paper frame is used for pressure equipment drawing paper, avoids the drawing paper to remove and influences the accuracy of survey and drawing.

Furthermore, a handle is arranged on the fixed seat.

Has the advantages that: the handle is arranged to facilitate manual carrying and transferring.

Drawings

Fig. 1 is a schematic structural diagram of the portable topographic surveying and mapping device of the present invention.

Description of reference numerals: 1-support box, 2-bottom plate, 3-coaming, 4-baffle, 5-support leg, 6-leg joint, 7-articulated shaft, 8-mounting groove, 9-surveying table, 10-paper roll, 11-drawing paper, 12-fixing seat, 13-rotating shaft, 14-rotating disk, 15-surveying instrument, 16-gear shaping, 17-handle, 18-driving gear, 19-driven gear, 20-support column, 21-paper pressing frame, 22-fastening bolt and 23-handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses a portable topography mapping device's concrete embodiment:

as shown in fig. 1, the portable topographic surveying and mapping apparatus includes a support leg 5 for supporting on the ground, a support case 1 supported by the support leg 5, a support pole 20 connected to the support case 1, a fixing base 12 installed on the top of the support pole 20, a turntable 14 rotatably assembled on the fixing base 12 through a rotating shaft 13, and a surveying and mapping instrument 15 installed on the turntable 14.

Specifically, the top of the supporting box 1 is open, and a cavity is arranged inside the supporting box and comprises a bottom plate 2 and a surrounding plate 3 surrounding the bottom plate 2. Wherein, the thickness of bottom plate 2 is greater than the thickness of twice bounding wall 3, has seted up three mounting groove 8 in bottom plate 2's the week, all rotates in every mounting groove 8 and changes and be furnished with an articulated shaft 7, and supporting leg 5 just corresponds through articulated shaft 7 and articulates in mounting groove 8, supports through three supporting legs 5, forms stable triangular supports structure, and stability is higher.

In this embodiment, the supporting leg 5 is a multi-stage telescopic leg, and includes a multi-stage leg section 6, when the supporting leg 5 is completely extended, the leg section 6 of the supporting leg is from top to bottom, the diameter is gradually decreased, and the leg section at the bottom end is provided with a gear shaping 16 for being inserted into the ground, the gear shaping 16 is in a zigzag shape, and the end portion is a tip. When supporting leg 5 withdraws completely, the leg joint that links to each other with the articulated shaft in being in the mounting groove that exposes only to this leg joint can withdraw in the mounting groove, thereby reduced the occupation volume of supporting leg on the whole, be favorable to personnel to carry.

Be equipped with survey and drawing platform 9 in the support case 1, survey and drawing platform 9 is installed on bottom plate 2 to be used for supporting drawing paper 11. In this embodiment, in order to protect the drawing paper 11, two paper winding cylinders 10 are respectively disposed on two sides of the surveying and mapping table 9, one of the paper winding cylinders 10 is a driving paper winding cylinder, the other is a driven paper winding cylinder, and the paper on the driven paper winding cylinder is unidirectionally wound on the driving paper winding cylinder. The provision of the two paper rolls 10 enables the drawing paper 11 to be tensioned so that the paper surface of the drawing paper 11 is horizontal without occurrence of wrinkles. The drawing paper 11 is arranged in the supporting box 1, can resist the invasion of outside wind, and avoids directly blowing the paper. In order to further improve the protection of the drawing paper 11, a platen 21 is provided above the drawing paper 11. A baffle plate 4 extending towards the inside of the supporting box 1 is integrally formed at the top of one pair of opposite and parallel enclosing plates 3 of the supporting box 1, and a paper pressing frame 21 is fixedly connected with a fastening bolt 22 penetrating through the baffle plate 4.

Two baffle 4 are last to be equipped with a support column 20 respectively, and the top of support column 20 is connected with fixing base 12. In this embodiment, support column 20 is flexible post, and height-adjustable both can adjust surveying and mapping height of surveying instrument 15, also can reduce whole mapping device occupation space in vertical simultaneously to improve the convenience of carrying.

Both ends of pivot 13 all are in fixing base 12 outsidely to in the upper end of pivot 13 stretched into carousel 14, carousel 14 can realize rotating with the upper surface laminating of fixing base 12. The turntable 14 is provided with a groove, the surveying instrument 15 is placed in the groove, does not rotate and move circumferentially, and is in a static state relative to the turntable 14. The both sides of fixing base are equipped with the portable handle 23 of surveying personnel of being convenient for.

The portable topographic surveying and mapping device further comprises a gear transmission mechanism, the gear transmission mechanism comprises a handle 17 which is rotatably assembled on the fixed seat 12 and a driving gear 18 which is fixedly connected to the handle 17, the rotating shaft 13 is fixedly connected with the rotating disc 14, and the gear transmission mechanism further comprises a driven gear 19 which is fixedly connected with the rotating shaft 13 and is in meshing transmission with the driving gear 18. By rotating the handle 17, the rotation of the rotating shaft 13 is realized, and the surveying angle of the surveying instrument 15 is accurately adjusted.

The utility model discloses a portable topography mapping device adopts multistage telescopic supporting leg, when surveying and mapping on the open-air upslope, through the flexible length of adjusting each supporting leg 5, makes surveying instrument 15 can guarantee to be in the state parallel with the horizontal plane to the pinion gear 23 that sets up on the supporting leg 5 is convenient for supporting leg 5 and injects in the ground, realizes the stability of support. In addition, adjust the height that surveying instrument 15 can be adjusted to the flexible length of supporting leg 5, realize the survey and drawing to the co-altitude position, rotate carousel 14, can adjust surveying instrument 15's angle, realize the survey and drawing to co-altitude position. During the survey and drawing, because drawing paper 11 is in supporting box 1, by two fiber reels 10 tensioning simultaneously, under the condition of guaranteeing 11 surfacing in drawing paper, can resist the invasion and attack of open-air strong wind, have better guard action to drawing paper 11. After the survey and drawing is accomplished, in retrieving each supporting leg 5 completely into supporting box 1's mounting groove, adjustment support column 20 makes it retrieve simultaneously, and at this moment, portable topography mapping device whole volume just can reduce a lot, and it is more convenient to carry, when surveying and drawing the different positions, also is convenient for shift.

In other embodiments, a gear transmission mechanism is not provided, and the surveying angle of the surveying instrument can be adjusted directly by manually rotating the turntable.

In other embodiments, the turntable can also be connected to the top end of the rotating shaft, and the rotating shaft can adopt a telescopic shaft, so that the volume of the whole device in a vertical space is reduced, and the purposes of convenience in carrying and transferring are achieved.

In other embodiments, the platen may not be provided when performing surveying and mapping work in an area where wind force is small.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Portable topographic mapping device, comprising:

a mapper mounted in the recess.

2. A portable topographic apparatus according to claim 1 further comprising a gear assembly including a handle rotatably mounted on the mounting base and a drive gear fixedly connected to the handle, the mounting base rotatably mounted with a shaft fixedly connected to the turntable, the gear assembly further including a driven gear fixedly connected to the shaft and in meshing engagement with the drive gear.

3. A portable topographical mapping device as claimed in claim 2, wherein the shaft extends into the turntable.

4. A portable topographic apparatus according to any one of claims 1 to 3, further comprising a press frame for press-fitting the drawing paper, the press frame being fixedly coupled with a fastening bolt passing through the barrier.

5. A portable topographical mapping device as claimed in any one of claims 1 to 3, wherein a handle is provided on the holder.