CN218720332U

CN218720332U - Collapsible portable survey and drawing measuring stick

Info

Publication number: CN218720332U
Application number: CN202223005712.1U
Authority: CN
Inventors: 马昭亭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to the technical field of surveying and mapping measuring rod, and discloses a foldable portable surveying and mapping measuring rod, which comprises a lower rod body, wherein an upper rod body is arranged on one side of the lower rod body, the lower rod body is rotatably connected with the upper rod body through an articulated element, and a conical head is fixedly arranged at the bottom of the lower rod body; the opening is opened at the top in the lower rod body. The utility model discloses a be provided with the semicircle head, spring b and limiting plate, when collapsible portable survey and drawing measuring stick uses, the body of rod is rotated in the accessible application of force, the limiting plate is towards inboard extrusion semicircle head, when the body of rod is in same straight line with lower body of rod, then block the hole and counterpoint with the semicircle head, give the first effort of semicircle through spring b, make the limiting plate fix temporarily in the first department of semicircle, otherwise the folding of measuring stick can be accomplished to the body of rod or the lower body of rod in the application of force return rotation, be convenient for portable transportation, compare in current mode, simplify measuring stick alignment and folding process, avoid adjusting to occupy too much time.

Description

Collapsible portable survey and drawing measuring stick

Technical Field

The utility model relates to a survey and drawing measuring stick technical field specifically is a collapsible portable survey and drawing measuring stick.

Background

The measuring rod is often used in the surveying and mapping engineering field for positioning, point aligning, distance measuring and other works, and the measuring rod commonly used in the industry at present is provided with a telescopic measuring rod and two sections of measuring rods which are connected in a rotating mode.

A foldable and portable measuring rod for surveying and mapping is obtained by searching (application number: CN 201820347168.3). This measuring stick is used in collapsible portable survey and drawing includes the body of rod, the body of rod includes the upper portion body of rod and the lower part body of rod, and the upper portion body of rod and the lower part body of rod are connected through the arc pivot, install the buckle respectively with the relative one side of arc pivot on the upper portion body of rod and the lower part body of rod and detain the nose.

In the process of the present invention, the inventor finds that the following problems do not exist in the prior art: although the device possesses good folding function, realize portable purpose, but in collapsible portable survey and drawing measuring stick use, the position of measuring stick moves frequently, then need frequent transport of carrying, and its stop gear has loaded down with trivial details dismouting process, the dismouting occupies can the excessive time, and its protection machanism is fixed through the mode of connecing soon, the slip situation of rotation very easily appears, influence the safeguard effect of its pole head, still need manual frequent regulation simultaneously, need to improve urgently, therefore, we propose a collapsible portable survey and drawing measuring stick.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collapsible portable survey and drawing measuring stick has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foldable portable surveying and mapping measuring rod comprises a lower rod body, wherein an upper rod body is placed on one side of the lower rod body, the lower rod body is rotatably connected with the upper rod body through a hinge, and a conical head is fixedly installed at the bottom of the lower rod body; an opening is formed in the top of the lower rod body, a limiting block is fixedly mounted in the opening of the lower rod body, grooves are formed in the front side and the rear side of the limiting block, a transverse plate is fixedly mounted in each groove, a T-shaped rod penetrates through the middle of the transverse plate, a semicircular head is fixedly mounted at the outer end of the T-shaped rod and extends to the front side of the lower rod body, and a spring b is sleeved on the inner side, close to the semicircular head, of the T-shaped rod; go up body of rod top front and back both sides equal fixed mounting have a limiting plate, the card hole has been seted up at the top in the limiting plate, can realize quick folding and alignment through the cooperation use of subassemblies such as semicircle head, spring b and limiting plate, compares in current mode, in case frequently adjust occupy too much time.

As an alternative of this application technical scheme, the outside cover that body of rod bottom is close to the conical head down is equipped with the sleeve, the equal fixed mounting in sleeve both sides inner wall top has a piece, the body of rod has seted up the spacing groove near the outside of a piece down, the middle part runs through there is interior pole in a piece, and interior pole and lower body of rod fixed connection, interior pole top cover is equipped with spring an, and the cooperation of components such as accessible spring an and a piece is used, realizes sleeve self-adaptation and removes, need not manual regulation.

As an alternative of this application technical scheme, go up body of rod one side fixed mounting has the horizontal pole, the middle part is provided with the air level in the horizontal pole, and the cooperation of accessible horizontal pole and air level is used, can carry out the level and detect, makes measuring stick function diversified.

As an alternative scheme of this application technical scheme, the appearance of semicircle head and the card hole profile adaptation of limiting plate, semicircle head and the design of card hole adaptation can guarantee spacing stability to prevent the slippage situation.

As an alternative scheme of this application technical scheme, spring b both ends respectively with diaphragm and semicircle head fixed connection, spring b both ends fixed connection can avoid spring b to stretch out and draw back during through its both ends slippage.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a collapsible portable survey and drawing measuring stick, through being provided with the semicircle head, spring b and limiting plate, when collapsible portable survey and drawing measuring stick used, the body of rod is rotated to the accessible application of force, the limiting plate is towards inboard extrusion semicircle head, when the body of rod is in same straight line with lower body of rod, then card hole and the counterpoint of semicircle head, give the first effort of semicircle through spring b, make the limiting plate fix temporarily in the first department of semicircle, otherwise the folding of the body of rod can be accomplished to the body of rod or the lower body of rod in the application of force return rotation, be convenient for portable transportation, compare in current mode, simplify measuring stick alignment and folding process, avoid adjusting to occupy too much time.

2. The utility model relates to a collapsible portable survey and drawing measuring stick through being provided with spring an and a piece, grips at the staff and carries the measuring stick in-process, because a piece has spring an's effort, a piece is located limiting groove bottom, and the sleeve cover is established in the conical head outside, if need the conical head insert soil, then sleeve atress extrusion spring an, the protector sleeve can realize transferring automatically, compares and need not manual regulation in current mode.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall front view structure of a foldable portable surveying and mapping measuring rod of the present invention;

FIG. 2 is a schematic view of a top cross-sectional structure of a stopper portion of a foldable portable surveying and mapping measuring rod of the present invention;

fig. 3 is the utility model relates to a lower body of rod and the muffjoint part owner of collapsible portable survey and drawing measuring stick looks cross-sectional structure sketch map.

In the figure: 1. a lower rod body; 11. a conical head; 2. a rod body is arranged; 3. a sleeve; 31. a limiting groove; 32. an inner rod; 33. supporting a block; 34. a spring a; 4. a port; 5. a limiting block; 51. a semicircular head; 52. a transverse plate; 53. a T-shaped rod; 54. a spring b; 55. a groove; 6. an articulation member; 7. a limiting plate; 71. a clamping hole; 8. a horizontal column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a foldable portable surveying and mapping measuring rod comprises a lower rod body 1, wherein an upper rod body 2 is placed on one side of the lower rod body 1, a horizontal column 8 is fixedly installed on one side of the upper rod body 2, a level bubble is arranged in the middle of the horizontal column 8, and horizontal detection can be performed through the cooperation of the horizontal column 8 and the level bubble, so that the measuring rod is diversified in functions, the lower rod body 1 is rotatably connected with the upper rod body 2 through an articulated piece 6, and a conical head 11 is fixedly installed at the bottom of the lower rod body 1; the top in the lower rod body 1 is provided with a through hole 4, a limiting block 5 is fixedly arranged in the through hole 4 of the lower rod body 1, the front side and the rear side of the limiting block 5 are respectively provided with a groove 55, a transverse plate 52 is fixedly arranged in the groove 55, a T-shaped rod 53 penetrates through the middle in the transverse plate 52, the outer end of the T-shaped rod 53 is fixedly provided with a semicircular head 51, the semicircular head 51 extends to the front side of the lower rod body 1, a spring b54 is sleeved on the inner side, close to the semicircular head 51, of the T-shaped rod 53, two ends of the spring b54 are respectively and fixedly connected with the transverse plate 52 and the semicircular head 51, and two ends of the spring b54 are fixedly connected, so that the spring b54 can be prevented from slipping through two ends thereof during extension; go up body of rod 2 top front and back both sides equal fixed mounting have limiting plate 7, and card hole 71 has been seted up at the top in the limiting plate 7, and the appearance of semicircle head 51 and the card hole 71 profile adaptation of limiting plate 7, semicircle head 51 and the design of card hole 71 adaptation can guarantee spacing stability to prevent the slippage situation.

In this kind of technical scheme, can realize quick folding and alignment through the cooperation use of components such as semicircle head 51, spring b54 and limiting plate 7, compare in current mode, in case frequently adjust take too much time.

Refer to in some technical scheme and draw together, the outside cover that the body of rod 1 bottom is close to conical head 11 down is equipped with sleeve 3, and the equal fixed mounting in sleeve 3 both sides inner wall top has a piece 33, and the body of rod 1 has seted up spacing groove 31 near the outside of piece 33 down, and the middle part runs through interior pole 32 in the piece 33, and interior pole 32 and the body of rod 1 fixed connection down, and interior pole 32 top cover is equipped with spring a34.

In the technical scheme, the self-adaptive movement of the sleeve can be realized by the matching use of the components such as the spring a34, the support block 33 and the like, and manual adjustment is not needed.

The working principle is as follows: it should be noted that the utility model relates to a collapsible portable survey and drawing measuring stick, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn or learn through conventional test method through the technical manual.

When the foldable portable surveying and mapping measuring rod is used, the surveying and mapping measuring rod is carried to a designated position, the upper rod body 2 and the lower rod body 1 are in a vertical state, a worker holds the lower rod body 1 to conduct surveying and mapping measurement, and selectively inserts the lower rod body into soil through the conical head 11 to conduct temporary limiting according to measurement requirements;

through being provided with half round head 51, spring b54 and limiting plate 7, when collapsible portable survey and drawing measuring stick used, accessible application of force rotates the body of rod 2, limiting plate 7 extrudes half round head 51 towards the inboard, when the body of rod 2 was in the same straight line with lower body of rod 1, then card hole 71 counterpoints with half round head 51, give half round head 51 effort through spring b54, make limiting plate 7 fix temporarily in half round head 51 department, otherwise application of force return rotates the folding of the body of rod 2 or lower body of rod 1 can accomplish the measuring stick, portable transportation of being convenient for, compare in the existing mode, simplify measuring stick alignment and folding process, avoid adjusting to occupy too much time, through being provided with spring a34 and piece 33, grip at the staff and carry the measuring stick in-process, because piece 33 has the effort of spring a34, piece 33 is located limiting groove 31 bottom, sleeve 3 covers and establishes in the conical head 11 outside, if need the conical head 11 to insert soil, then sleeve 3 atress extrusion spring a34, the protector sleeve can realize automatic moving, compare in the existing mode need not to transfer manual regulation, the result of use is comparatively ideal.

Claims

1. The utility model provides a collapsible portable survey and drawing measuring stick which characterized in that: the device comprises a lower rod body, wherein an upper rod body is arranged on one side of the lower rod body, the lower rod body is rotatably connected with the upper rod body through an articulated piece, and a conical head is fixedly arranged at the bottom of the lower rod body;

an opening is formed in the top of the lower rod body, a limiting block is fixedly mounted in the opening of the lower rod body, grooves are formed in the front side and the rear side of the limiting block, a transverse plate is fixedly mounted in each groove, a T-shaped rod penetrates through the middle of the transverse plate, a semicircular head is fixedly mounted at the outer end of the T-shaped rod and extends to the front side of the lower rod body, and a spring b is sleeved on the inner side, close to the semicircular head, of the T-shaped rod;

limiting plates are fixedly mounted on the front side and the rear side of the top of the upper rod body, and clamping holes are formed in the top of the limiting plates.

2. A foldable and portable surveying and mapping surveying rod according to claim 1, characterized in that: the utility model discloses a set of pole body, including the pole body, the pole body is equipped with the sleeve, the equal fixed mounting in sleeve both sides inner wall top has a piece down, the pole body has seted up the spacing groove near the outside of a piece down, the middle part runs through there is interior pole in the piece, and interior pole and lower body of rod fixed connection, interior pole top cover is equipped with spring a.

3. A foldable portable surveying measuring stick according to claim 1, characterized in that: a horizontal column is fixedly mounted on one side of the upper rod body, and a level bubble is arranged in the middle of the horizontal column.

4. A foldable portable surveying measuring stick according to claim 1, characterized in that: the shape of the semicircular head is matched with the contour of the clamping hole of the limiting plate.

5. A foldable portable surveying measuring stick according to claim 1, characterized in that: and two ends of the spring b are respectively fixedly connected with the transverse plate and the semicircular head.