CN216523954U

CN216523954U - Handheld room surveying and mapping ruler

Info

Publication number: CN216523954U
Application number: CN202220003455.9U
Authority: CN
Inventors: 陈浩
Original assignee: Weihai Zhongcheng Surveying And Mapping Engineering Co ltd
Current assignee: Weihai Zhongcheng Surveying And Mapping Engineering Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-13
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a handheld surveying and mapping ruler for house property surveying and mapping, which comprises a top plate, wherein fixed plates are symmetrically arranged at the lower end of the top plate, a roller wheel is arranged between the two fixed plates, side plates are arranged on two sides of the roller wheel, a first connecting shell and a second connecting shell are respectively arranged on two sides of the two side plates, a first rotating rod is arranged inside the roller wheel, one end of the first rotating rod penetrates through one side of the fixed plates and extends to the outside, the other end of the first rotating rod extends to the inside of the first connecting shell, a vertical rod is fixedly connected to the upper end of the first rotating rod, vertical plates are symmetrically arranged at the upper end of the vertical rod, a second rotating rod is arranged between the two vertical plates, and a movable rod is arranged outside the second rotating rod. According to the utility model, the gear is matched with the internal gear and the spring, so that the operation can be carried out according to the size of a house when the solar house is used, the internal gear is used for fixing the gear when the solar house is not used, and the solar house is simple and convenient to use.

Description

Handheld room surveying and mapping ruler

Technical Field

The utility model relates to the technical field of house property measurement, in particular to a handheld surveying and mapping ruler for house property surveying and mapping.

Background

The real estate survey mainly measures and surveys the house and the land condition thereof, provides measurement data and data for real estate property rights, house membership management, real estate development and utilization, tax levy and town planning and construction, and is measurement work combining the conventional mapping technology and real estate management service. The utility model relates to a theory, instrument and method for surveying and mapping the house property of industrial and mining enterprises and public institutions outside built-up areas of cities and towns and the adjacent residential sites thereof.

The applicant finds that a Chinese patent discloses a multifunctional surveying and mapping ruler for house property measurement through retrieval when applying the multifunctional surveying and mapping ruler for house property measurement, the application number of the multifunctional surveying and mapping ruler is 201922166684.3, the multifunctional surveying and mapping ruler is flexible in main structure, corresponding parts can be selected for measurement according to different use scenes, meanwhile, a hanging mechanism can be used for fixing the multifunctional surveying and mapping ruler, fixing can also be performed through fixing nails, the multifunctional surveying and mapping ruler is characterized in that gears and internal gears are matched, the gears and the internal gears are separated to enable rollers to rotate when the multifunctional surveying and mapping ruler is used, the gears and the internal gears are matched to fix the rollers through springs when the multifunctional surveying and mapping ruler is not used, and the multifunctional surveying and mapping ruler is convenient to use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a handheld mapping ruler for real estate mapping.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a handheld room property is survey and drawing chi for survey and drawing, includes the roof, the lower extreme symmetry of roof is provided with the fixed plate, two be provided with the running roller between the fixed plate, the both sides of running roller all are provided with the curb plate, two the both sides of curb plate are provided with first connecting shell and second connecting shell respectively, the inside of running roller is provided with first bull stick, one side that the fixed plate was passed to the one end of first bull stick extends to the outside, and the other end extends to the inside of first connecting shell, the upper end fixedly connected with montant of first bull stick, the upper end symmetry of montant is provided with the riser, two be provided with the second bull stick between the riser, the outside of second bull stick is provided with the movable rod.

As a further description of the above technical solution:

the inner wall of second connection shell is provided with the limiting plate, the outside of first bull stick is provided with the spring, the one end of spring and one side fixed connection of limiting plate, and the inner wall fixed connection of the other end and second connection shell.

As a further description of the above technical solution:

the upper end of the top plate is provided with a handle, the middle of the handle is provided with an anti-slip pad, and the upper end of the top plate is provided with an infrared lamp.

As a further description of the above technical solution:

the upper end of the top plate is provided with a hook, and one side of the side plate is provided with a fixed hook.

As a further description of the above technical solution:

one side of the fixed plate is provided with a fixed part, and a fixed groove is formed in the fixed part.

As a further description of the above technical solution:

the outer fixed connection of first bull stick has the gear, one side of gear is provided with the internal gear, the outside of internal gear and the inner wall fixed connection of running roller, the gear is mutually supported with the internal gear.

As a further description of the above technical solution:

the equal fixedly connected with gag lever post in both sides of fixed plate, the one end lateral wall symmetry of first bull stick is provided with the stopper.

As a further description of the above technical solution:

the running roller rotates with the inside of curb plate to be connected, and one side of curb plate and one side fixed connection of fixed plate.

The utility model has the following beneficial effects:

1. compared with the prior art, the handheld surveying and mapping ruler for house property surveying and mapping is characterized in that the gear, the inner gear and the first rotating rod are arranged, the first rotating rod is pulled to enable the gear and the inner gear to be separated from each other, the movable rod is rotated to enable the roller to rotate, so that paying-off is conducted to measure, the movable rod is loosened to enable the gear and the inner gear to be matched, the first rotating rod can be fixed, and the handheld surveying and mapping ruler is simple and convenient to use.

2. Compared with the prior art, the handheld surveying and mapping ruler for house property surveying and mapping has the advantages that the infrared lamp is arranged, so that the horizontal line can be kept when the surveying and mapping ruler is used for measuring when the infrared lamp is turned on during surveying and mapping, and the accuracy of data during measurement is improved.

Drawings

FIG. 1 is a side view of a hand-held ruler for surveying and mapping real estate according to the present invention;

FIG. 2 is a front view of a hand-held ruler for surveying and mapping real estate according to the present invention;

FIG. 3 is a partial cross-sectional view of a hand-held ruler for real estate surveying and mapping according to the present invention;

FIG. 4 is a top view of a fixing member of the handheld ruler for real estate surveying and mapping according to the present invention;

fig. 5 is a perspective view of an internal gear of the handheld surveying ruler for real estate surveying and mapping according to the present invention.

Illustration of the drawings:

1. a top plate; 2. a fixing plate; 3. a vertical plate; 4. a limiting rod; 5. a side plate; 6. a first rotating lever; 7. a movable rod; 8. a second rotating rod; 9. an infrared lamp; 10. a handle; 11. hooking; 12. a non-slip mat; 13. a fixed hook; 14. a roller; 15. fixing grooves; 16. a fixing member; 17. a limiting plate; 18. a spring; 19. a gear; 20. a first connecting shell; 21. an internal gear; 22. a second coupling housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: a handheld surveying and mapping ruler for house property surveying and mapping comprises a top plate 1, wherein fixed plates 2 are symmetrically arranged at the lower end of the top plate 1 and used for fixing a first connecting shell 20 and a second connecting shell 22, a roller 14 is arranged between the two fixed plates 2, the surveying and mapping ruler is sleeved outside the roller 14, side plates 5 are arranged on two sides of the roller 14 and used for limiting the surveying and mapping ruler, the surveying and mapping ruler is prevented from falling off when being wound, the first connecting shell 20 and the second connecting shell 22 are respectively arranged on two sides of the two side plates 5, a first rotating rod 6 is arranged inside the roller 14, one end of the first rotating rod 6 penetrates through one side of the fixed plates 2 and extends to the outside, the other end of the first rotating rod extends to the inside of the first connecting shell 20, a vertical rod is fixedly connected to the upper end of the first rotating rod 6, vertical plates 3 are symmetrically arranged at the upper end of the vertical rod, a second rotating rod 8 is arranged between the two vertical plates 3, a movable rod 7 is arranged outside the second rotating rod 8, the movable rod 7 is used for driving the first rotating rod 6 to rotate.

The inner wall of the second connecting shell 22 is provided with a limiting plate 17, a spring 18 is arranged outside the first rotating rod 6, the first rotating rod 6 is pulled to move by using the movable rod 7, the first rotating rod 6 is recovered under the action of the spring 18 after the movable rod 7 is loosened, the first rotating rod 6 is fixed, one end of the spring 18 is fixedly connected with one side of the limiting plate 17, the other end of the spring is fixedly connected with the inner wall of the second connecting shell 22, the upper end of the top plate 1 is provided with a handle 10, the surveying and mapping device is convenient to hold by hand, the middle part of the handle 10 is provided with an anti-slip pad 12, the upper end of the top plate 1 is provided with an infrared lamp 9, the infrared lamp 9 is opened during measurement, the surveying and mapping ruler can be kept on a straight line when pulled, and the accuracy of data during measurement is improved;

the upper end of the top plate 1 is provided with a hook 11 for fixing the surveying and mapping device, one side of the side plate 5 is provided with a fixed hook 13, one side of the fixed plate 2 is provided with a fixed part 16, the inside of the fixed part 16 is provided with a fixed groove 15 which can fix the movable rod 7 when not in use, the outside of the first rotating rod 6 is fixedly connected with a gear 19, one side of the gear 19 is provided with an internal gear 21, the outside of the internal gear 21 is fixedly connected with the inner wall of a roller 14, the gear 19 is matched with the internal gear 21, both sides of the fixed plate 2 are fixedly connected with a limit rod 4, the side wall of one end of the first rotating rod 6 is symmetrically provided with limit blocks, the roller 14 is rotatably connected with the inside of the side plate 5, one side of the side plate 5 is fixedly connected with one side of the fixed plate 2, the inner wall of the gear 19 is mutually fixed with the outside of the first rotating rod 6, the gear 19 is separated from the internal gear 21 when the first rotating rod 6 is pulled by the movable rod 7, the roller 14 can be rotated, and when the roller is not used, the gear 19 and the internal gear 21 are engaged, so that the roller 14 cannot rotate.

The working principle is as follows: when the device is used, the surveying and mapping ruler is fixed to the outer portion of the early roller 14, the tail end of the surveying and mapping ruler is fixed to the fixed hook 13 through the circular ring, the first rotating rod 6 is pulled through the movable rod 7 when a house property is measured, the gear 19 is separated from the internal gear 21, the first rotating rod 6 drives the roller 14 to rotate, the roller 14 measures the house property through the surveying and mapping ruler when the roller 14 rotates, and the gear 19 is matched with the internal gear 21 after the surveying and mapping ruler extends to a certain position to fix the first rotating rod 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a handheld room property is surveyed and drawn chi, includes roof (1), its characterized in that: the lower extreme symmetry of roof (1) is provided with fixed plate (2), two be provided with running roller (14) between fixed plate (2), the both sides of running roller (14) all are provided with curb plate (5), two the both sides of curb plate (5) are provided with first connecting shell (20) and second connecting shell (22) respectively, the inside of running roller (14) is provided with first bull stick (6), one side that fixed plate (2) was passed to the one end of first bull stick (6) extends to the outside, and the other end extends to the inside of first connecting shell (20), the upper end fixedly connected with montant of first bull stick (6), the upper end symmetry of montant is provided with riser (3), two be provided with second bull stick (8) between riser (3), the outside of second bull stick (8) is provided with movable rod (7).

2. The hand-held surveying and mapping ruler for real estate surveying and mapping according to claim 1, characterized in that: the inner wall of second connection shell (22) is provided with limiting plate (17), the outside of first bull stick (6) is provided with spring (18), one end of spring (18) and one side fixed connection of limiting plate (17), and the inner wall fixed connection of the other end and second connection shell (22).

3. The hand-held surveying and mapping ruler for real estate surveying and mapping according to claim 1, characterized in that: the upper end of the top plate (1) is provided with a handle (10), the middle of the handle (10) is provided with an anti-slip pad (12), and the upper end of the top plate (1) is provided with an infrared lamp (9).

4. The hand-held surveying and mapping ruler for real estate surveying and mapping according to claim 1, characterized in that: the upper end of the top plate (1) is provided with a hook (11), and one side of the side plate (5) is provided with a fixed hook (13).

5. The hand-held surveying and mapping ruler for real estate surveying and mapping according to claim 1, characterized in that: one side of the fixing plate (2) is provided with a fixing piece (16), and a fixing groove (15) is formed in the fixing piece (16).

6. The hand-held surveying and mapping ruler for real estate surveying and mapping according to claim 1, characterized in that: the outer fixed connection of first bull stick (6) has gear (19), one side of gear (19) is provided with internal gear (21), the outside of internal gear (21) and the inner wall fixed connection of running roller (14), gear (19) and internal gear (21) are mutually supported.

7. The hand-held surveying and mapping ruler for real estate surveying and mapping according to claim 1, characterized in that: the equal fixedly connected with gag lever post (4) in both sides of fixed plate (2), the one end lateral wall symmetry of first bull stick (6) is provided with the stopper.

8. The hand-held surveying and mapping ruler for real estate surveying and mapping according to claim 1, characterized in that: the roller (14) is rotatably connected with the inside of the side plate (5), and one side of the side plate (5) is fixedly connected with one side of the fixed plate (2).