CN215676730U

CN215676730U - Novel tape measure for engineering survey

Info

Publication number: CN215676730U
Application number: CN202120901762.4U
Authority: CN
Inventors: 董开玉; 李彦彤
Original assignee: Lanzhou Dingheng Digital Mapping Co ltd
Current assignee: Lanzhou Dingheng Digital Mapping Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-28
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a novel tape measure for engineering measurement, which comprises a tape measure body, wherein a measuring scale is arranged in the tape measure body, one end of the measuring scale penetrates through a retraction opening arranged at one side of the tape measure body, one end of the measuring scale is fixedly connected with the center of the side surface of a mounting plate, the bottom of the mounting plate is fixedly connected with a first fixing cone, a laser emitter is arranged at the side surface of the mounting plate close to one side of the measuring scale, a supporting plate positioned below the retraction opening is fixedly arranged at one side of the tape measure body, and a positioning plane mirror is fixedly arranged at the side surface of the supporting plate close to one side of the mounting plate. According to the novel engineering measuring tape, the deviation of the discharge direction and the discharge angle of the measuring tape and the target linear direction can be prevented through the arranged laser emitter and the positioning plane mirror, the measuring tape can be automatically limited and fixed when a measured value is read, a worker does not need to hold the discharge measuring tape by hands, the operation is simpler and more convenient, and the accuracy and the efficiency of the novel engineering measuring tape are greatly improved.

Description

Novel tape measure for engineering survey

Technical Field

The utility model relates to the technical field of measuring tape, in particular to a novel engineering measuring tape.

Background

Engineering survey refers to the general name of all surveying and mapping work in the engineering construction, survey including the engineering construction, design, various measurement work that construction and management stage carried out, and use most generally among the engineering survey, the most convenient tool and measuring tool is exactly the tape measure, the tape measure can be rolled up because the spring is equipped with to the tape measure inside, when measuring length is being pulled out, the length of actually lengthening scale and spring, in case the measurement finishes, the spring of tape measure inside can contract automatically, the scale also follows the shrink under the effect of spring force, so the tape measure will be rolled up, use to have easy operation convenient, the advantage of easily accomodating.

The prior art has the following problems:

most of the existing engineering measurement tape needs to be manually held for use, whether the measuring scale is measured along a target straight line or not needs to be manually and visually measured, however, along with the increase of the discharge distance of the measuring scale, the measuring scale is often difficult to keep to measure along the target straight line when the measuring scale is manually and visually applied, and the deviation of the measurement distance of the novel engineering measurement tape is caused by the deviation of the angle applied in the horizontal direction or the vertical direction of the measuring scale, in addition, the measuring tape for engineering measurement used for measuring engineering length with long distance is always heavy in self weight, the manual hand-held measurement usually has large labor amount and wastes time and labor, and when the measurement value is read, the measuring staff is required to manually keep the measuring scale in a tight and fixed state toward the beginning, inconvenience is brought to the working staff for carrying out engineering measurement, and the measuring efficiency of the measuring tape for engineering measurement is greatly reduced.

We therefore propose a novel tape measure for engineering survey which addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a novel engineering measuring tape which can prevent deviation between the application direction and the application angle of a measuring tape and a target straight line, does not need to hold the measuring tape by a worker, and can automatically limit and fix the measuring tape when reading a measured value, so that the measuring accuracy and the measuring efficiency are greatly improved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel tape measure for engineering survey, includes the tape measure body, the tape measure body embeds there is the dipperstick, and dipperstick one end passes the mouth that receive and releases of tape measure body side-mounting to dipperstick one end fixed connection mounting panel side central authorities, the first fixed awl of mounting panel bottom fixedly connected with, the mounting panel is close to dipperstick one side-mounting and has laser emitter, tape measure body one side fixed mounting has the backup pad that is located receive and release mouthful below, and the backup pad is close to mounting panel one side fixed mounting and has the location level crossing to the location level crossing is in same level with laser emitter.

Preferably, the tape measure body is fixedly installed at the top of the bottom plate, and two movable wheels are symmetrically installed on the bottom surface of the bottom plate.

Preferably, a vertical frame is fixedly mounted on one side of the top of the bottom plate, a connecting frame is fixedly connected between the side face of the vertical frame and the tape measure body, and a fixed handle is fixedly mounted on the top of the vertical frame.

Preferably, the chute has been seted up to grudging post inner chamber lateral wall symmetry, and has embedded the slider in the chute to slider fixed mounting is in the lifter plate both sides, lifter plate top fixedly connected with removes the handle, and removes handle one side and is located the movable opening that the grudging post side was seted up, it promotes the spring to be connected with a plurality of between removal handle and the fixed handle.

Preferably, lifter plate bottom end fixed connection fixed plate top surface central authorities, and the fixed plate bottom surface install the grip block to fixed plate bottom surface both ends symmetric connection has the fixed awl of second, the grip block is installed down to the backup pad top surface, and is equipped with the dipperstick between grip block and the last grip block down.

Preferably, the side surface of the bottom of the vertical frame is provided with a through hole, and the measuring scale sequentially penetrates through the through hole and the side surface of the supporting plate.

Preferably, the center of the tape measure body is provided with a rotary bearing, and one end of the rotary bearing is fixedly connected with a hand wheel.

Compared with the prior art, the utility model has the beneficial effects that;

when the measuring tape is used, a worker firstly fixes the mounting plate at a measuring initial position through a first fixing cone arranged at the bottom of the mounting plate, then the laser emitter arranged at one side of the mounting plate is started to generate laser light to a target linear direction to be measured, the laser direction is ensured to be parallel to the measuring linear direction, at the moment, the worker can push the measuring tape body to move forwards along the laser light direction by utilizing a moving wheel arranged below the bottom plate, the deviation between the discharge direction of the measuring tape and the target linear direction can be prevented, when the bottom plate is pushed, the worker holds a fixing handle and a moving handle, so that a lifting plate fixedly connected with one end of the moving handle rises along the direction of a stand, a pushing spring is compressed, sliding blocks arranged at two sides of the lifting plate slide upwards along sliding grooves arranged at the inner side of the stand, and a fixing plate fixedly connected with the bottom of the lifting plate and second fixing cones at two ends of the bottom of the fixing plate move upwards along with the sliding blocks arranged at two sides of the bottom of the lifting plate, the movement of the bottom plate and the tape measure body cannot be influenced, the measuring scale fixedly clamped between the upper clamping block at the bottom of the fixed plate and the lower clamping block at the top of the supporting plate can be smoothly discharged from a collecting and releasing port arranged at one side of the tape measure body, when workers move to a distance required to be measured along laser rays, the positions of the bottom plate and the tape measure body are adjusted, the laser rays irradiate on a positioning plane mirror arranged at the side surface of one side of the supporting plate, the laser rays cannot be refracted, the deviation between the discharge angle of the measuring scale and the target linear direction can be prevented due to the fact that the positioning plane mirror and a laser transmitter are set to be the same in height, then the workers loosen a movable handle, the fixed plate is reset under the self weight of the lifting plate and the elastic action of a pushing spring, the measuring scale is fixedly clamped between the upper clamping block and the lower clamping block again, and meanwhile, second fixing cones arranged at two ends of the bottom of the fixed plate fix the position of the tape measure body, prevent the skew that slides from appearing to realized can carrying out spacing fixed to the dipperstick automatically when reading measured value, need not that the staff is handheld to release the dipperstick, one-man operation can, simple more convenient, improved a novel engineering is measured with tape measure measuring accuracy and high efficiency greatly, when needs rolling dipperstick, only need through rotating the hand wheel of connecting on the swivel bearing of tape measure body side-mounting carry on the rolling can.

Drawings

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

FIG. 1 is a schematic structural view of a novel engineering measuring tape according to the present invention;

FIG. 2 is an enlarged view of the tape measure of the present invention at A in FIG. 1;

FIG. 3 is an enlarged view of the novel engineering measuring tape of FIG. 1 at B;

fig. 4 is a perspective view of a fixing plate of the novel measuring tape for engineering measurement provided by the utility model.

Illustration of the drawings:

1. a tape measure body; 2. a rotating bearing; 3. a hand-operated wheel; 4. erecting a frame; 5. fixing the grip; 6. moving the grip; 7. a lifting plate; 8. a slider; 9. a chute; 10. a connecting frame; 11. a laser transmitter; 12. mounting a plate; 13. a first fixed cone; 14. measuring a scale; 15. a second fixed cone; 16. a receiving and releasing port; 17. a moving wheel; 18. a base plate; 19. a support plate; 20. a lower clamping block; 21. a fixing plate; 22. an upper clamping block; 23. a through hole; 24. positioning a plane mirror; 25. a push spring; 26. a movable opening.

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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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. 1-4, a novel tape measure for engineering survey comprises a tape measure body 1, a measuring scale 14 is arranged in the tape measure body 1, one end of the measuring scale 14 penetrates through a winding and unwinding opening 16 installed on one side of the tape measure body 1, one end of the measuring scale 14 is fixedly connected with the center of the side surface of a mounting plate 12, a first fixing cone 13 is fixedly connected with the bottom of the mounting plate 12, a laser emitter 11 is installed on the side surface of the mounting plate 12 close to the measuring scale 14, a support plate 19 located below the winding and unwinding opening 16 is fixedly installed on one side of the tape measure body 1, a positioning plane mirror 24 is fixedly installed on the side surface of the support plate 19 close to one side of the mounting plate 12, and the positioning plane mirror 24 and the laser emitter 11 are at the same horizontal height.

In this embodiment: the staff can utilize the removal wheel 17 of bottom plate 18 below installation to promote tape measure body 1 forward movement along the laser ray direction, can prevent that dipperstick 14 from releasing the direction and the deviation appears with target linear direction to utilize location level crossing 24 and laser emitter 11 to set for the altitude the same, then can prevent dipperstick 14 from releasing the angle and the deviation appears with target linear direction, thereby improved a novel engineering survey uses tape measure measuring accuracy greatly.

Specifically, the tape measure body 1 is fixedly installed on the top of the bottom plate 18, and two moving wheels 17 are symmetrically installed on the bottom surface of the bottom plate 18.

In this embodiment: the measuring scale 14 does not need to be held by a worker by a hand, and the operation is carried out by a single person, so that the operation is simpler and more convenient.

Specifically, a vertical frame 4 is fixedly mounted on one side of the top of the bottom plate 18, a connecting frame 10 is fixedly connected between the side surface of the vertical frame 4 and the tape measure body 1, and a fixed handle 5 is fixedly mounted on the top of the vertical frame 4.

In this embodiment: the connecting frame 10 connects and fixes the side surface of the vertical frame 4 and the tape measure body 1, thereby improving the stability of the device.

Specifically, the spout 9 has been seted up to 4 inner chamber lateral walls of grudging post symmetry, and the card has a slider 8 in the spout 9 to slider 8 fixed mounting is in lifter plate 7 both sides, and 7 top fixedly connected with of lifter plate remove handle 6, and remove handle 6 one side and lie in the expansion joint 26 that the grudging post 4 side was seted up, remove and be connected with a plurality of between handle 6 and the fixed handle 5 and promote spring 25.

In this embodiment: the lifting plate 7 can be controlled to lift by a worker through moving the grip 6.

Specifically, the bottom end of the lifting plate 7 is fixedly connected with the center of the top surface of the fixing plate 21, the upper clamping block 22 is installed on the bottom surface of the fixing plate 21, the two ends of the bottom surface of the fixing plate 21 are symmetrically connected with the second fixing cones 15, the top surface of the supporting plate 19 is provided with the lower clamping block 20, and the measuring scale 14 is arranged between the lower clamping block 20 and the upper clamping block 22.

In this embodiment: the measuring scale 14 can be automatically limited and fixed when the measuring value is read.

Specifically, the side surface of the bottom of the vertical frame 4 is provided with a through hole 23, and the measuring scale 14 sequentially penetrates through the through hole 23 and the side surface of the supporting plate 19.

Specifically, the center of the tape measure body 1 is provided with a rotating bearing 2, and one end of the rotating bearing 2 is fixedly connected with a hand wheel 3.

In this embodiment: the measuring scale 14 can be rolled up by using the hand-operated wheel 3.

The working principle is as follows: in the utility model, the laser emitter 11 is arranged, when in use, a worker firstly fixes the mounting plate 12 at a measurement initial position through the first fixing cone 13 arranged at the bottom of the mounting plate 12, then the laser emitter 11 arranged at one side of the mounting plate 12 is started to generate laser light to a target linear direction to be measured, the laser direction and the measurement linear direction are ensured to be parallel to each other, at the moment, the worker can push the tape measure body 1 to move forwards along the laser light direction by utilizing the moving wheel 17 arranged below the bottom plate 18, the deviation between the discharge direction of the measuring scale 14 and the target linear direction can be prevented, when the bottom plate 18 is pushed, the worker holds the fixed grip 5 and the moving grip 6, so that the lifting plate 7 fixedly connected with one end of the moving grip 6 rises along the direction of the vertical frame 4, the pushing spring 25 is compressed, the sliding blocks 8 arranged at two sides of the lifting plate 7 slide upwards along the sliding grooves 9 formed in the inner side of the vertical frame 4, the fixing plate 21 fixedly connected with the bottom of the lifting plate 7 and the second fixing cones 15 at the two ends of the bottom of the fixing plate 21 move upwards along with the lifting plate, so that the movement of the bottom plate 18 and the tape measure body 1 is not influenced, meanwhile, the measuring scale 14 fixedly clamped between the upper clamping block 22 at the bottom of the fixing plate 21 and the lower clamping block 20 at the top of the supporting plate 19 can be smoothly discharged from the storing and releasing opening 16 arranged at one side of the tape measure body 1, when a worker moves to a required measuring distance along the laser light, the positions of the bottom plate 18 and the tape measure body 1 are adjusted, so that the laser light irradiates on the positioning plane mirror 24 arranged at the side surface of one side of the supporting plate 19, and the laser light cannot be refracted, because the height of the positioning plane mirror 24 is the same as that of the laser emitter 11, the deviation between the discharging angle of the measuring scale 14 and the target linear direction can be prevented, and then the worker loosens the movable handle 6, under lifter plate 7 dead weight and the elastic action of promotion spring 25, reset fixed plate 21, make dipperstick 14 be miscellaneous by fixed centre gripping between grip block 22 and the grip block 20 down, the second of fixed plate 21 bottom both ends installation is fixed tape measure main part position simultaneously, prevent the slip skew, thereby realized can carry out spacing fixed to dipperstick 14 automatically when reading measured value, need not that the handheld dipperstick 14 that discharges of staff, one-man operation can, it is simple and convenient more, a novel engineering is measured with tape measure measuring accuracy and high efficiency has been improved greatly, when needs rolling dipperstick 14, only need through rotating the hand wheel 3 of connecting on the swivel bearing 2 of 1 side-mounting of tape measure body carry out the rolling can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel tape measure for engineering survey, includes tape measure body (1), its characterized in that, tape measure body (1) embeds there is dipperstick (14), and dipperstick (14) one end passes receiving and releasing mouth (16) of tape measure body (1) side-mounting to dipperstick (14) one end fixed connection mounting panel (12) side central authorities, the first fixed cone (13) of mounting panel (12) bottom fixedly connected with, mounting panel (12) are close to dipperstick (14) one side-mounting and have laser emitter (11), tape measure body (1) one side fixed mounting has backup pad (19) that are located receiving and releasing mouth (16) below, and backup pad (19) are close to mounting panel (12) one side fixed mounting and have location level crossing (24) to location level crossing (24) are in same level with laser emitter (11).

2. The novel measuring tape for engineering measurement as claimed in claim 1, wherein the measuring tape body (1) is fixedly installed on the top of the bottom plate (18), and two movable wheels (17) are symmetrically installed on the bottom surface of the bottom plate (18).

3. The novel measuring tape for engineering measurement as claimed in claim 2, wherein a stand (4) is fixedly mounted on one side of the top of the bottom plate (18), a connecting frame (10) is fixedly connected between the side of the stand (4) and the measuring tape body (1), and a fixed handle (5) is fixedly mounted on the top of the stand (4).

4. The novel measuring tape for engineering measurement as claimed in claim 3, wherein the side wall of the inner cavity of the stand (4) is symmetrically provided with sliding grooves (9), the sliding grooves (9) are embedded with sliding blocks (8), the sliding blocks (8) are fixedly arranged on two sides of the lifting plate (7), the top of the lifting plate (7) is fixedly connected with a movable handle (6), one side of the movable handle (6) is positioned in a movable opening (26) formed in the side surface of the stand (4), and a plurality of pushing springs (25) are connected between the movable handle (6) and the fixed handle (5).

5. The novel measuring tape for engineering measurement as claimed in claim 4, wherein the bottom end of the lifting plate (7) is fixedly connected with the center of the top surface of the fixing plate (21), the bottom surface of the fixing plate (21) is provided with an upper clamping block (22), two ends of the bottom surface of the fixing plate (21) are symmetrically connected with a second fixing cone (15), the top surface of the supporting plate (19) is provided with a lower clamping block (20), and a measuring scale (14) is arranged between the lower clamping block (20) and the upper clamping block (22).

6. The novel measuring tape for engineering measurement as claimed in claim 3, wherein a through hole (23) is formed in the side surface of the bottom of the stand (4), and the measuring tape (14) sequentially passes through the through hole (23) and the side surface of the supporting plate (19).

7. The novel measuring tape for engineering measurement as claimed in claim 1, wherein the center of the measuring tape body (1) is provided with a rotary bearing (2), and one end of the rotary bearing (2) is fixedly connected with a hand wheel (3).