CN216205748U

CN216205748U - Mapping ruler for engineering cost

Info

Publication number: CN216205748U
Application number: CN202122352249.7U
Authority: CN
Inventors: 苟川洪; 张波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of engineering cost, and discloses a surveying and mapping ruler for engineering cost, which comprises a tape measure, wherein the middle part of the tape measure is fixedly connected with a curved surface of a positioning rotating shaft, the curved surface at one end of the positioning rotating shaft is fixedly connected with the inner surface of a ratchet wheel, the outer surface of the ratchet wheel is in transmission connection with the inner surface at one end of a transmission belt, the inner surface at the other end of the transmission belt is in transmission connection with the outer surface of a belt wheel, the inner surface of the belt wheel is fixedly connected with one end of a motor, the lower surface of the motor is fixedly connected with the lower surface inside a box body, and one side of the lower surface inside the box body is fixedly connected with one end of a partition plate. This mapping ruler for engineering cost through motor, pressure plate, pressure button and power and controlling means's cooperation, can make the tape measure realize automatic rolling, and inefficiency when avoiding the tape measure rolling, staff's intensity of labour is big, has reached the effect that improves tape measure rolling efficiency, alleviate staff intensity of labour, has solved the problem that tape measure rolling is inefficient, staff intensity of labour is big.

Description

Mapping ruler for engineering cost

Technical Field

The utility model relates to the technical field of construction cost, in particular to a surveying and mapping ruler for construction cost.

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.

The prior construction cost engineering surveying and mapping ruler is mainly used for measuring by a measuring tape, but the prior surveying and mapping measuring tape can only be used for measuring by holding the measuring tape, and when the measuring distance is too large and the measuring tape is too heavy, the measurement by workers is inconvenient, and the measurement by the measuring tape is not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the surveying and mapping ruler for the construction cost, which has the advantages of improving the winding efficiency of the measuring tape, lightening the labor intensity of workers, increasing the stability of the surveying and mapping ruler, ensuring the tidiness of the measuring tape and the like, and solves the problems of low winding efficiency of the measuring tape, high labor intensity of the workers, easy inclination of the surveying and mapping ruler, and untidy winding of the measuring tape.

(II) technical scheme

In order to achieve the purposes of improving the winding efficiency of the tape measure, reducing the labor intensity of workers, increasing the stability of the tape measure and ensuring the cleanness of the tape measure, the utility model provides the following technical scheme: a surveying and mapping ruler for engineering construction cost comprises a measuring tape, wherein the middle part of the measuring tape is fixedly connected with a curved surface of a positioning rotating shaft, the curved surface of one end of the positioning rotating shaft is fixedly connected with the inner surface of a ratchet wheel, the outer surface of the ratchet wheel is in transmission connection with the inner surface of one end of a transmission belt, the inner surface of the other end of the transmission belt is in transmission connection with the outer surface of a belt wheel, the inner surface of the belt wheel is fixedly connected with one end of a motor, the lower surface of the motor is fixedly connected with the lower surface of the interior of a box body, one side of the lower surface of the interior of the box body is fixedly connected with one end of a partition plate, one end of the partition plate is provided with a power supply and a control device, one end of the power supply and the control device is fixedly connected with one end of a connecting wire II, the other end of the connecting wire II is fixedly connected with one side of the motor, the other side of the motor is fixedly connected with one end of a connecting wire I, and the other end of the connecting wire I is fixedly connected with one end of a pressure button, the middle part of the pressure button is fixedly connected with one side of the box body.

The export has been seted up at the middle part of box one side, the inside of export cup joints with the curved surface of tape measure one end, the one end of tape measure and the one end fixed connection of pressure plate, the outside of tape measure and the internal surface fixed connection of holding ring, the one end of holding ring and one side fixed connection of box inner surface, the opposite side of tape measure and one side joint of stopper, the opposite side of stopper and the opposite side fixed connection of box inner surface, one side of box and the one end fixed connection of connecting block, the other end of connecting block cup joints with the one end of handle, the upper surface of tape measure one end is provided with nose bar roller one, the one end of nose bar roller curved surface and the internal surface fixed connection of spacing ring one, the downside of spacing ring one is provided with spacing ring two, the internal surface of spacing ring two and the one end fixed connection of nose bar roller curved surface.

Preferably, one side of the lower surface of the box body is fixedly connected with the middle part of the supporting plate, the lower surface of the supporting plate is three times wider than the lower surface of the box body, and the two supporting plates are symmetrically distributed.

Preferably, the first pressure gauge roller and the second pressure gauge roller have the same specification, and the center line of the first pressure gauge roller and the second pressure gauge roller is horizontal to the center line of the outlet.

Preferably, the length of the limiting blocks is eight centimeters, and the number of the limiting blocks is four.

Preferably, the second connecting line and the first connecting line are respectively one, and the specification of the second connecting line is the same as that of the first connecting line.

Preferably, the inner diameter of the locating ring is the same as the outer diameter of the tape measure, and the depth of the locating ring is one fifth of the tape measure.

(III) advantageous effects

Compared with the prior art, the utility model provides a surveying and mapping ruler for engineering cost, which has the following beneficial effects:

1. this mapping ruler for engineering cost through motor, pressure plate, pressure button and power and controlling means's cooperation, can make the tape measure realize automatic rolling, and inefficiency when avoiding the tape measure rolling, staff's intensity of labour is big, has reached the effect that improves tape measure rolling efficiency, alleviate staff intensity of labour, has solved the problem that tape measure rolling is inefficient, staff intensity of labour is big.

2. This mapping ruler for engineering cost through the cooperation of nose bar roller with set up at nose bar roller both ends holding ring, when receiving and releasing the tape measure, can guarantee the clean and tidy of tape measure, and the backup pad can strengthen mapping ruler's stability, has reached and has increased mapping ruler stability, has guaranteed the clean and tidy effect of tape measure, untidy problem when having solved the easy slope of mapping ruler, tape measure rolling.

Drawings

FIG. 1 is a schematic three-dimensional front view of the structure of the present invention;

FIG. 2 is a schematic right side view in cross-section of the present invention;

FIG. 3 is a schematic left side view in cross-section of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention.

In the figure: the device comprises a supporting plate 1, a box body 2, a connecting block 3, a handle 4, a pressure plate 5, a pressure button 6, a limiting block 7, a ratchet wheel 8, a positioning rotating shaft 9, a driving belt 10, a measuring tape 11, a connecting wire I12, a motor 13, a belt wheel 14, a through hole 15, a connecting wire II 16, a power supply and control device 17, a partition plate 18, an outlet 19, a limiting ring I20, a pressing ruler roller I21, a pressing ruler roller II 22, a limiting ring II 23 and a positioning ring 24.

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.

Referring to fig. 1-4, a surveying and mapping ruler for construction cost comprises a measuring tape 11, wherein the middle part of the measuring tape 11 is fixedly connected with the curved surface of a positioning rotating shaft 9, the curved surface of one end of the positioning rotating shaft 9 is fixedly connected with the inner surface of a ratchet wheel 8, the outer surface of the ratchet wheel 8 is in transmission connection with the inner surface of one end of a transmission belt 10, the inner surface of the other end of the transmission belt 10 is in transmission connection with the outer surface of a belt wheel 14, the inner surface of the belt wheel 14 is fixedly connected with one end of a motor 13, the lower surface of the motor 13 is fixedly connected with the lower surface of the inside of a box body 2, one side of the lower surface of the inside of the box body 2 is fixedly connected with one end of a partition plate 18, one end of the partition plate 18 is provided with a through hole 15, one side of the partition plate 18 is provided with a power supply and control device 17, one end of the power supply and control device 17 is fixedly connected with one end of a connecting wire two 16, the connecting wire 16 is respectively one connecting wire 12, and the connecting wire two 16 has the same specification as the connecting wire one 12, the maintenance and the service of equipment are convenient for, the other end of the second connecting wire 16 is fixedly connected with one side of the motor 13, the other side of the motor 13 is fixedly connected with one end of the first connecting wire 12, the other end of the first connecting wire 12 is fixedly connected with one end of the pressure button 6, and the middle of the pressure button 6 is fixedly connected with one side of the box body 2.

An outlet 19 is formed in the middle of one side of the box body 2, the inside of the outlet 19 is sleeved with a curved surface at one end of the tape 11, one end of the tape 11 is fixedly connected with one end of the pressure plate 5, the outer side of the tape 11 is fixedly connected with the inner surface of a positioning ring 24, the inner diameter of the positioning ring 24 is the same as the outer diameter of the tape 11, the depth of the positioning ring 24 is one fifth of that of the tape 11, positioning is carried out while the tape 11 is not influenced to be folded and unfolded, one end of the positioning ring 24 is fixedly connected with one side of the inner surface of the box body 2, the other side of the tape 11 is clamped with one side of a limiting block 7, the length of the limiting block 7 is eight centimeters, four limiting blocks 7 are uniformly distributed, the stability of the tape 11 is guaranteed, the other side of the limiting block 7 is fixedly connected with the other side of the inner surface of the box body 2, one side of the lower surface of the box body 2 is fixedly connected with the middle of the supporting plate 1, and the lower surface of the supporting plate 1 is three times wider than the lower surface of the

box body

2, 1 symmetric distribution of backup pad has two, increase the stability of survey and drawing chi, one side of box 2 and the one end fixed connection of connecting block 3, the other end of connecting block 3 cup joints with the one end of handle 4, the upper surface of 11 one ends of tape measure is provided with nose bar roller 21, nose bar roller 21 is the same with nose bar roller two 22's specification, nose bar roller 21 and nose bar roller two 22's central line and 19 central line levels of export, chi area wearing and tearing when avoiding the rolling of survey and drawing chi, extension equipment life, the one end of nose bar roller 21 curved surface is connected with the internal surface fixed connection of spacing ring one 20, the downside of spacing ring one 20 is provided with spacing ring two 23, the internal surface of spacing ring two 23 and the one end fixed connection of nose bar roller two 22 curved surface.

The working principle is as follows: the tape measure 11 is pulled out through the pressure plate 5 connected with the tape measure 11, the first tape pressing roller 21 and the second tape pressing roller 22 which are arranged on the upper surface and the lower surface of the tape measure 11 compress the tape measure 11, after the tape measure is used, the motor 13 is controlled to wind the tape measure 11, when the pressure plate 5 moves to one side of the pressure button 6, the pressure button 6 is pressed, and meanwhile, the motor 13 is powered off, so that the phenomenon that the tape measure 11 is damaged is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mapping ruler for construction cost comprises a measuring tape (11), and is characterized in that: the middle part of the measuring tape (11) is fixedly connected with the curved surface of the positioning rotating shaft (9), the curved surface of one end of the positioning rotating shaft (9) is fixedly connected with the inner surface of the ratchet wheel (8), the outer surface of the ratchet wheel (8) is in transmission connection with the inner surface of one end of the transmission belt (10), the inner surface of the other end of the transmission belt (10) is in transmission connection with the outer surface of the belt wheel (14), the inner surface of the belt wheel (14) is fixedly connected with one end of the motor (13), the lower surface of the motor (13) is fixedly connected with the lower surface of the inside of the box body (2), one side of the lower surface of the inside of the box body (2) is fixedly connected with one end of the partition plate (18), one end of the partition plate (18) is provided with a through hole (15), one side of the partition plate (18) is provided with a power supply and control device (17), one end of the power supply and control device (17) is fixedly connected with one end of the connecting wire II (16), the other end of the connecting wire II (16) is fixedly connected with one side of the motor (13), the other side of the motor (13) is fixedly connected with one end of a first connecting wire (12), the other end of the first connecting wire (12) is fixedly connected with one end of a pressure button (6), and the middle of the pressure button (6) is fixedly connected with one side of the box body (2);

an outlet (19) is formed in the middle of one side of the box body (2), the inside of the outlet (19) is sleeved with a curved surface at one end of a tape measure (11), one end of the tape measure (11) is fixedly connected with one end of a pressure plate (5), the outer side of the tape measure (11) is fixedly connected with the inner surface of a positioning ring (24), one end of the positioning ring (24) is fixedly connected with one side of the inner surface of the box body (2), the other side of the tape measure (11) is clamped with one side of a limiting block (7), the other side of the limiting block (7) is fixedly connected with the other side of the inner surface of the box body (2), one side of the box body (2) is fixedly connected with one end of a connecting block (3), the other end of the connecting block (3) is sleeved with one end of a handle (4), a first pressure gauge roller (21) is arranged on the upper surface at one end of the tape measure (11), one end of the curved surface of the first pressure gauge roller (21) is fixedly connected with the inner surface of a limiting ring (20), a second limiting ring (23) is arranged on the lower side of the first limiting ring (20), and the inner surface of the second limiting ring (23) is fixedly connected with one end of the curved surface of the second pressure gauge roller (22).

2. A construction cost mapping ruler according to claim 1, wherein: one side of the lower surface of the box body (2) is fixedly connected with the middle part of the supporting plate (1), the lower surface of the supporting plate (1) is three times wider than the lower surface of the box body (2), and the two supporting plates (1) are symmetrically distributed.

3. A construction cost mapping ruler according to claim 1, wherein: the first pressure gauge roller (21) and the second pressure gauge roller (22) are identical in specification, and the center line of the first pressure gauge roller (21) and the second pressure gauge roller (22) is horizontal to the center line of the outlet (19).

4. A construction cost mapping ruler according to claim 1, wherein: the length of the limiting blocks (7) is eight centimeters, and the number of the limiting blocks (7) is four.

5. A construction cost mapping ruler according to claim 1, wherein: the two connecting wires (16) and the one connecting wire (12) are respectively the same in specification, and the two connecting wires (16) and the one connecting wire (12) are the same in specification.

6. A construction cost mapping ruler according to claim 1, wherein: the inner diameter of the positioning ring (24) is the same as the outer diameter of the measuring tape (11), and the depth of the positioning ring (24) is one fifth of that of the measuring tape (11).