CN216507630U

CN216507630U - Plate clamp for surveying and mapping project field

Info

Publication number: CN216507630U
Application number: CN202122596266.5U
Authority: CN
Inventors: 贺晓平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-13
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a plate clamp for surveying and mapping engineering field work, and belongs to the field of surveying and mapping engineering. A plate clip for surveying and mapping engineering field, which comprises a bottom plate, wherein a handle is fixedly arranged on the back surface of the bottom plate, side plates are fixedly arranged on the left side wall and the right side wall of the bottom plate respectively, a supporting plate is arranged above the bottom plate, a first mounting groove is formed in one side of the side plate close to the inner side, the inner wall of the mounting groove I is provided with a mounting groove II, the inner wall of the mounting groove II is provided with two sliding rods I in a front-back symmetrical structure, the outer surface of the first sliding rod is sleeved with a first spring, the top of the side plate is provided with a first sliding groove, the two rollers are pushed to enable the rollers to slide towards the middle part of the first sliding groove, the arc toothed plate can slide downwards along the sliding rod II under the extrusion, the rubber pad at the bottom of the arc toothed plate extrudes the paper positioned at the top of the supporting plate, thereby fix the both sides of paper for the fixed of paper is more stable, simultaneously under the injecing of mounting groove one, avoids the paper to put the crooked condition of appearance.

Description

Plate clamp for surveying and mapping project field

Technical Field

The utility model relates to the field of mapping engineering, in particular to a plate clamp for mapping engineering field.

Background

The surveying and mapping project is a major in the collection, processing, analysis, expression and application of spatial information. The present profession is provided with basic theories and technical knowledge in the aspects of space positioning, information science, computer science, etc., researches and utilizes the technologies to measure the shapes of the earth and other stars, the three-dimensional characteristics of buildings (structures) and the relation between the three-dimensional characteristics and a designated reference system, the earth gravity field and the internal physical characteristics, the characteristics of moving objects and multidimensional parameters thereof, and researches and utilizes the technologies to be applied to the basic theories and methods in engineering, industry and human life.

When surveying and mapping, the commonly used surveying and mapping method is to use surveying and recording method and aerial photograph to perform mapping. This kind of survey and drawing mode needs the staff to draw through using splint and paper on the spot, but traditional splint adopt single anchor clamps to fix paper one side usually in the use, and this kind of fixed mode leads to the condition that the paper is fixed insecure and appear crooked easily to influence the effect of drawing, for this reason, we provide a board clamp for surveying and drawing engineering field, mainly used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a board clamp for surveying and mapping engineering field, which solves the above-mentioned problems of the prior art.

2. Technical scheme

A plate clamp for surveying and mapping engineering field work comprises a base plate, wherein a handle is fixedly arranged on the back of the base plate, side plates are fixedly arranged on the left side wall and the right side wall of the base plate respectively, a supporting plate is arranged above the base plate, a first mounting groove is formed in the side plate close to the inner side, a second mounting groove is formed in the inner wall of the first mounting groove, two first sliding rods are fixedly arranged on the inner wall of the second mounting groove in a front-back symmetrical structure, a first spring is sleeved on the outer surface of each first sliding rod, a first sliding groove is formed in the top of each side plate, two second sliding grooves are formed in two sides of the inner wall of each first sliding groove respectively, a roller is connected to the inner wall of each first sliding groove in a sliding mode, rotating shafts are fixedly arranged on the inner side and the outer side of each roller respectively, an arc-shaped toothed plate is arranged inside each sliding groove, a rubber pad is fixedly arranged on the bottom of the arc-shaped toothed plate, two third mounting grooves are formed in a front-back symmetrical structure, and the inner walls of the mounting grooves are fixedly provided with second sliding rods, and a second spring is sleeved on the outer surface of the sliding rod.

Preferably, the two sides of the supporting plate are respectively connected with the inner walls of the two mounting grooves in a sliding manner, and the first sliding rod is connected with the supporting plate in a sliding manner.

Preferably, the top of the first spring is fixedly connected with the supporting plate, and the bottom of the first spring is fixedly connected with the bottom of the inner wall of the second mounting groove

Preferably, the rotating shaft is respectively in sliding connection with the inner walls of the two sliding grooves, the arc toothed plate is in sliding connection with the two sliding rods, the bottoms of the two springs are fixedly connected with the arc toothed plate, and the tops of the two springs are fixedly connected with the tops of the three inner walls of the mounting groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the paper fixing device is structurally improved, the two rollers are pushed to enable the rollers to slide towards the middle of the first sliding groove, the arc toothed plate can slide downwards along the second sliding rod when being extruded, the rubber pads at the bottom of the arc toothed plate extrude paper positioned at the top of the supporting plate, so that two sides of the paper are fixed, the paper is fixed more stably, and meanwhile, the situation that the paper is placed obliquely is avoided under the limitation of the first mounting groove.

2. The structure of the paper storage device is improved, the mounting groove I is arranged, redundant paper can be stored, meanwhile, when the rubber pad extrudes the supporting plate, the supporting plate can slide downwards along the sliding rod I simultaneously, the paper below the supporting plate is fixed, and the paper is prevented from falling off.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural diagram of the base plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the side panel of the present invention;

FIG. 5 is an enlarged view taken at B of FIG. 4 in accordance with the present invention;

fig. 6 is a schematic structural view of the arcuate toothed plate of the present invention;

FIG. 7 is a partial schematic view of the inner side of the side panel of the present invention;

the reference numbers in the figures illustrate: 1. a base plate; 2. a handle; 3. a side plate; 4. a support plate; 5. a first mounting groove; 6. a second mounting groove; 7. a first sliding rod; 8. a first spring; 9. a first sliding chute; 10. a second chute; 11. a roller; 12. a rotating shaft; 13. an arc toothed plate; 14. a rubber pad; 15. a third mounting groove; 16. a second sliding rod; 17. and a second spring.

Detailed Description

Referring to fig. 1-7, the present invention provides a technical solution:

a plate clamp for surveying and mapping engineering field work comprises a bottom plate 1, a handle 2 is fixedly arranged on the back of the bottom plate 1, side plates 3 are fixedly arranged on the left side wall and the right side wall of the bottom plate 1 respectively, a supporting plate 4 is arranged above the bottom plate 1, a first mounting groove 5 is formed in one side of the side plate 3 close to the inner side, a second mounting groove 6 is formed in the inner wall of the first mounting groove 5, two first sliding rods 7 are fixedly arranged on the inner wall of the second mounting groove 6 in a front-back symmetrical structure, a first spring 8 is sleeved on the outer surface of each first sliding rod 7, a first sliding groove 9 is formed in the top of the side plate 3, two sliding grooves 10 are respectively formed in two sides of the inner wall of each sliding groove 9, a roller 11 is connected to the inner wall of each sliding groove 9 in a sliding manner, a rotating shaft 12 is fixedly arranged on each of the inner side and outer sides of the roller 11, an arc-shaped toothed plate 13 is fixedly arranged inside each sliding groove 9, a rubber pad 14 is fixedly arranged on the bottom of each arc-shaped toothed plate 13, two mounting grooves 15 are formed in a front-back symmetrical structure, a second spring 17 is sleeved on the outer surface of the second sliding rod 16; through setting up mounting groove one 5, can deposit unnecessary paper, rubber pad 14 is when 4 extrudees the layer board simultaneously, layer board 4 can be simultaneously along slide bar one 7 lapse, fix the paper of layer board 4 below, avoid it to drop, when gyro wheel 11 slides to spout one 9 both sides, arc pinion rack 13 and layer board 4 upwards slide under the effect of spring two 17 and spring one 8 respectively, take out from the paper that can the person of facilitating the use will draw from layer board 4, and change new paper, the practicality of device has been improved in this design.

Specifically, two sides of the supporting plate 4 are respectively connected with the inner walls of the two mounting grooves II in a sliding mode, and the sliding rod I7 is connected with the supporting plate 4 in a sliding mode.

Furthermore, the top of the first spring 8 is fixedly connected with the supporting plate 4, and the bottom of the first spring 8 is fixedly connected with the bottom of the inner wall of the second mounting groove 6.

Further, the rotating shaft 12 is respectively in sliding connection with the inner wall of the second sliding groove 10, the arc-shaped toothed plate 13 is in sliding connection with the second sliding rod 16, the bottom of the second spring 17 is fixedly connected with the arc-shaped toothed plate 13, and the top of the second spring 17 is fixedly connected with the top of the inner wall of the third mounting groove 15.

The working principle is as follows: firstly, a certain amount of paper is placed in the first mounting groove 5 below the supporting plate 4, when the paper feeder is used, a single sheet of paper is drawn out from the first mounting groove 5 and placed in the first mounting groove 5 at the top of the supporting plate 4, the two rollers 11 are pushed, the rotating shaft 12 on the rollers 11 slides towards the middle part along the second sliding groove 10, when the rollers 11 roll, the rollers roll along the top of the arc-shaped toothed plate 13, at the moment, the arc-shaped toothed plate 13 slides downwards along the second sliding rod 16 and stretches the second spring 17, along with the change of the slope of the arc surface of the arc-shaped toothed plate 13, the rollers 11 extrude the arc-shaped toothed plate 13 to be larger and larger, so that the rubber pad 14 at the bottom of the arc-shaped toothed plate 13 extrudes the paper at the top of the supporting plate 4, thereby fixing the two sides of the paper, when the rubber pad 14 extrudes the supporting plate 4, the supporting plate 4 slides downwards along the first sliding rod 7 and extrudes the first spring 8, thereby it is fixed to extrude the paper of layer board 4 below, avoids it to drop, and when gyro wheel 11 slided to spout 9 both sides, this moment, arc pinion rack 13 and layer board 4 upwards slide under the effect of spring two 17 and spring 8 respectively, take out from layer board 4 from the paper that can convenient to use person will draw well to change new paper.

Claims

1. A plate clip for surveying and mapping engineering field work, comprising a base plate (1), characterized in that: the utility model discloses a handle, including bottom plate (1), mounting groove (5), mounting groove (6) have been seted up to bottom plate (1) left side wall and right side wall respectively, bottom plate (1) top is equipped with layer board (4), mounting groove (3) have been seted up to interior one side, mounting groove (5) inner wall has been seted up to mounting groove (6), mounting groove (6) inner wall is the front and back symmetrical structure and has set firmly two slide bars (7), slide bar (7) surface cover is equipped with spring (8), spout (9) have been seted up at curb plate (3) top, spout (9) inner wall both sides have been seted up spout two (10) respectively, spout (9) inner wall sliding connection has gyro wheel (11), gyro wheel (11) inside and outside both sides have set firmly pivot (12) respectively, spout (9) inside are equipped with arc pinion rack (13), arc pinion rack (13) bottom has set firmly rubber pad (14), two mounting groove three (15) have been seted up to symmetrical structure around spout one (9) inner wall is, mounting groove three (15) inner wall has set firmly slide bar two (16), slide bar two (16) surface cover is equipped with spring two (17).

2. A plate clip for mapping operations, according to claim 1, characterized in that: the two sides of the supporting plate (4) are respectively connected with the inner walls of the two mounting grooves II (6) in a sliding mode, and the sliding rod I (7) is connected with the supporting plate (4) in a sliding mode.

3. A plate clip for mapping operations, according to claim 1, characterized in that: the top of the first spring (8) is fixedly connected with the supporting plate (4), and the bottom of the first spring (8) is fixedly connected with the bottom of the inner wall of the second mounting groove (6).

4. A plate clip for mapping operations, according to claim 1, characterized in that: the rotating shaft (12) is respectively connected with the inner wall of the second sliding groove (10) in a sliding mode, the arc-shaped toothed plate (13) is connected with the second sliding rod (16) in a sliding mode, the bottom of the second spring (17) is fixedly connected with the arc-shaped toothed plate (13), and the top of the second spring (17) is fixedly connected with the top of the inner wall of the third mounting groove (15).