CN211120898U

CN211120898U - Surveying and mapping ruler for construction cost engineering

Info

Publication number: CN211120898U
Application number: CN202020180145.5U
Authority: CN
Inventors: 孙文彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-07-28
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a mapping ruler that cost engineering used, including fixed frame, connecting plate, pull rod, recess, place box, loose axle, through-hole, inserted bar, first spring, handle, buckle, fixture block, second spring, limiting plate, tape measure, curb plate, fixed slot, screw rod, adjusting nut, fixed axle, walking wheel, landing leg and slipmat. The utility model discloses it is rational in infrastructure, through taking the pull rod out, the pull rod is taken out from the connecting plate is inside, the walking wheel of fixed frame bottom rotates with ground contact and through the fixed axle, thereby make things convenient for the removal of fixed frame and tape measure, through rotating the inside adjusting nut of fixed slot, adjusting nut drives the screw rod and rotates, the screw rod moves along adjusting nut, thereby the screw rod drives the landing leg and moves down, thereby the slipmat of landing leg bottom and ground contact jack-up with the walking wheel between two curb plates, thereby the landing leg that makes two curb plate bottoms supports fixed frame, make things convenient for the location of fixed frame, through placing the box, conveniently store measuring tool.

Description

Surveying and mapping ruler for construction cost engineering

Technical Field

The utility model relates to a survey and drawing chi specifically is a survey and drawing chi that cost engineering used belongs to engineering cost survey and drawing application technical field.

Background

In prior art, in the geometry teaching, often draw the straight line figure with the help of ruler heat transfer set square, the plotting scale includes that the plotting scale is used in the drawing and measures and use the plotting scale, and the plotting scale is mainly used for measuring the drawing size at the process heavy use of drawing for the drawing, measures and uses the plotting scale as long as be used for the scene to carry out the measuring tape of measuring to the measuring point.

Present cost is mapping rule for engineering mainly measures with the tape measure, but current mapping tape measure can only measure through holding the tape measure, and when measuring distance is too big, when the tape measure is overweight, the staff measures inconveniently, is unfavorable for measuring through the tape measure, and current tape measure is inconvenient fixed and remove, influences the convenience of using, and tape measure length unidimensional is also different, and is inconvenient fixed. Therefore, a surveying and mapping ruler for construction cost engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mapping ruler that cost engineering used just in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a mapping ruler for construction cost engineering, which comprises a fixed frame, a fixing device and a walking device;

the fixing device comprises a groove arranged in the fixing frame, the top of the groove is fixedly connected with a clamping block, and the insides of the side walls of the two ends of the fixing frame are clamped and connected with the placing box;

the walking device comprises a connecting plate fixedly connected to the top end of the fixed frame, a pull rod is mounted inside the connecting plate, and side plates are fixedly connected to two sides of the bottom end of the fixed frame.

Preferably, the both ends lateral wall of recess is the one end of the equal fixedly connected with second spring, the other end fixed connection limiting plate of second spring.

Preferably, the through-hole has all been opened to the both ends lateral wall inside of fixed frame, first spring is cup jointed to the inside of through-hole, first spring cup joints in the outside of inserted bar, inserted bar sliding connection is in the inside of through-hole, the one end fixed connection handle of inserted bar.

Preferably, a tape measure is placed in the groove and wound on the outer side of the movable shaft, two ends of the movable shaft are respectively sleeved with one end of the inserted rod, one end of the tape measure is fixedly connected with a buckle, and one end of the buckle is clamped with the clamping block.

Preferably, the inside of curb plate is opened there is the fixed slot, the fixed slot is the cross recess, the inside of fixed slot is rotated and is connected adjusting nut, adjusting nut threaded connection screw rod, the bottom fixed connection landing leg of screw rod, the bottom fixed connection slipmat of landing leg.

Preferably, the number of the side plates is two, and the two side plates are rotatably connected with the travelling wheel through a fixed shaft.

The utility model has the advantages that:

1. through pulling two handles, the handle drives inserted bar and through-hole sliding connection, the inserted bar drives the inside first spring compression of through-hole, then extrude the limiting plate, the limiting plate drives the second spring compression, place tape measure and loose axle in the recess, the limiting plate pastes the lateral wall of tight tape measure under the elastic action of second spring, the one end that makes the inserted bar aligns with the loose axle, loosen the handle, two inserted bars insert the both sides of loose axle under the elastic action of first spring, thereby fix the position of loose axle, install the tape measure in the recess then, make things convenient for the tape measure of equidimension not fixed.

2. Through taking out the pull rod, the pull rod is taken out from the connecting plate is inside, the walking wheel of fixed frame bottom rotates with ground contact and through the fixed axle, thereby make things convenient for the removal of fixed frame and tape measure, through rotating the inside adjusting nut of fixed slot, adjusting nut drives the screw rod and rotates, the screw rod moves along adjusting nut, the screw rod drives the landing leg and moves down, thereby the slipmat of landing leg bottom and ground contact jack-up with the walking wheel between two curb plates, thereby make the landing leg of two curb plate bottoms support fixed frame, make things convenient for the location of fixed frame, through placing the box, conveniently store measuring tool.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the fixing frame, the connecting plate, the pull rod and the handle of the present invention;

fig. 3 is the position schematic diagram of the side plate, the supporting leg, the adjusting nut and the walking wheel of the utility model.

In the figure: 1. the anti-slip device comprises a fixed frame, 2, a connecting plate, 3, a pull rod, 4, a groove, 5, a placing box, 6, a movable shaft, 7, a through hole, 8, an inserting rod, 9, a first spring, 10, a handle, 11, a buckle, 12, a clamping block, 13, a second spring, 14, a limiting plate, 15, a measuring tape, 16, a side plate, 17, a fixed groove, 18, a screw rod, 19, an adjusting nut, 20, a fixed shaft, 21, a walking wheel, 22, a supporting leg, 23 and an anti-slip pad.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a surveying and mapping ruler for construction cost includes a fixing frame 1, a fixing device and a walking device;

the fixing device comprises a groove 4 formed in the fixing frame 1, a clamping block 12 is fixedly connected to the top of the groove 4, and the insides of the side walls of the two ends of the fixing frame 1 are respectively clamped and connected with the placing box 5, so that the tape measures 15 with different sizes can be conveniently fixed;

running gear includes connecting plate 2 of fixed connection on fixed frame 1 top, the internally mounted of connecting plate 2 has pull rod 3, the equal fixed connection curb plate 16 in bottom both sides of fixed frame 1 is convenient for remove and place, facilitates the use.

The side walls of the two ends of the groove 4 are fixedly connected with one end of a second spring 13, and the other end of the second spring 13 is fixedly connected with a limiting plate 14, so that the structure is more reasonable and the connection is convenient; through holes 7 are formed in the side walls of two ends of the fixing frame 1, a first spring 9 is sleeved in the through holes 7, the first spring 9 is sleeved on the outer side of the inserting rod 8, the inserting rod 8 is connected in the through holes 7 in a sliding mode, one end of the inserting rod 8 is fixedly connected with a handle 10, and the fixing frame is more reasonable in structure and convenient to connect; a measuring tape 15 is placed in the groove 4, the measuring tape 15 is wound on the outer side of the movable shaft 6, two ends of the movable shaft 6 are respectively sleeved with one end of the inserted rod 8, one end of the measuring tape 15 is fixedly connected with the buckle 11, and one end of the buckle 11 is clamped and connected with the clamping block 12, so that the structure is more reasonable and the connection is convenient; a fixing groove 17 is formed in the side plate 16, the fixing groove 17 is a cross groove, an adjusting nut 19 is rotatably connected in the fixing groove 17, the adjusting nut 19 is in threaded connection with a screw rod 18, the bottom end of the screw rod 18 is fixedly connected with a supporting leg 22, and the bottom end of the supporting leg 22 is fixedly connected with an anti-skid pad 23, so that the structure is more reasonable, and the connection is convenient; the quantity of curb plate 16 is two, two rotate through fixed axle 20 between the curb plate 16 and connect walking wheel 21, it is more reasonable to have a structure, is convenient for connect.

When the utility model is used, firstly, the tape 15 with proper length is selected, the tape 15 is wound on the movable shaft 6, then the two handles 10 are pulled, the handle 10 drives the inserted bar 8 to be connected with the through hole 7 in a sliding way, the inserted bar 8 drives the first spring 9 inside the through hole 7 to be compressed, then the limiting plate 14 is extruded, the limiting plate 14 drives the second spring 13 to be compressed, the tape 15 and the movable shaft 6 are placed in the groove 4, the limiting plate 14 is tightly attached to the side wall of the tape 15 under the elastic action of the second spring 13, one end of the inserted bar 8 is aligned with the movable shaft 6, the handles 10 are loosened, the two inserted bars 8 are inserted into the two sides of the movable shaft 6 under the elastic action of the first spring 9, thereby the position of the movable shaft 6 is fixed, then the tape 15 is installed in the groove 4, the tape 15 with different sizes are convenient to be fixed, through taking out the pull rod 3, the pull rod 3, the walking wheel 21 of fixed frame 1 bottom contacts with ground and rotates through fixed axle 20, thereby make things convenient for the removal of fixed frame 1 and tape measure 15, through rotating the inside adjusting nut 19 of fixed slot 17, adjusting nut 19 drives screw rod 18 and rotates, screw rod 18 moves along adjusting nut 19, screw rod 18 drives landing leg 22 and moves down, thereby the slipmat 23 of landing leg 22 bottom contacts walking wheel 21 jack-up between with two curb plates 16 with ground, thereby make landing leg 22 of two curb plates 16 bottoms support fixed frame 1, make things convenient for the location of fixed frame 1, through placing box 5, conveniently store measuring tool.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a survey and drawing chi that cost engineering was used which characterized in that: comprises a fixed frame (1), a fixing device and a walking device;

the fixing device comprises a groove (4) formed in the fixing frame (1), the top of the groove (4) is fixedly connected with a clamping block (12), and the insides of the side walls of the two ends of the fixing frame (1) are respectively clamped and connected with the placing box (5);

running gear includes connecting plate (2) of fixed connection on fixed frame (1) top, the internally mounted of connecting plate (2) has pull rod (3), the equal fixed connection curb plate (16) in bottom both sides of fixed frame (1).

2. A construction ruler according to claim 1, wherein: the equal fixedly connected with one end of second spring (13) of both ends lateral wall of recess (4), the other end fixed connection limiting plate (14) of second spring (13).

3. A construction ruler according to claim 1, wherein: through-hole (7) have all been opened to the both ends lateral wall inside of fixed frame (1), first spring (9) are cup jointed to the inside of through-hole (7), first spring (9) cup joint in the outside of inserted bar (8), inserted bar (8) sliding connection is in the inside of through-hole (7), the one end fixed connection handle (10) of inserted bar (8).

4. A construction ruler according to claim 1, wherein: a tape measure (15) is placed in the groove (4), the tape measure (15) is wound on the outer side of the movable shaft (6), two ends of the movable shaft (6) are respectively sleeved with one end of the inserted rod (8), one end of the tape measure (15) is fixedly connected with the buckle (11), and one end of the buckle (11) is clamped with the clamping block (12).

5. A construction ruler according to claim 1, wherein: the novel anti-skid device is characterized in that a fixing groove (17) is formed in the side plate (16), the fixing groove (17) is a cross groove, the fixing groove (17) is rotatably connected with an adjusting nut (19), the adjusting nut (19) is in threaded connection with a screw rod (18), the bottom end of the screw rod (18) is fixedly connected with a supporting leg (22), and the bottom end of the supporting leg (22) is fixedly connected with an anti-skid pad (23).

6. A construction ruler according to claim 1, wherein: the number of the side plates (16) is two, and the two side plates (16) are rotatably connected with the traveling wheels (21) through a fixed shaft (20).