CN216593041U

CN216593041U - Combined ruler for engineering construction survey

Info

Publication number: CN216593041U
Application number: CN202123096651.XU
Authority: CN
Inventors: 邱丽丽
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-24
Anticipated expiration: 2031-12-10

Abstract

A combined ruler for engineering building measurement comprises a shell and a measuring ruler body which is arranged in the shell, wherein the measuring ruler body is in a drum shape, the measuring ruler is rolled and recovered by a power winding and unwinding structure, and the power winding and unwinding structure comprises a motor, a connecting rod connected with the output end of the motor and a connecting shaft connected with the end, far away from the motor, of the connecting rod through a one-way bearing; one end of the measuring scale body is fixed with the rod wall of the connecting shaft, the other end of the measuring scale body penetrates through the outlet of the shell around the connecting shaft, and both ends of the connecting shaft penetrate through the shell, and the penetrating part of the connecting shaft is connected with the shell wall through a bearing; the end part of the connecting shaft far away from the connecting rod is provided with a braking structure for preventing the connecting shaft from rotating. According to the utility model, the measuring tape body is driven to start rolling when the connecting shaft rotates until the measuring tape body is completely rolled into the shell, the wane is loosened, so that the positioning pin on one side of the wane is automatically popped into the clamping groove by the spring, and the rolling and fixing of the measuring tape are finished, so that the measuring efficiency is improved.

Description

Combined ruler for engineering construction survey

Technical Field

The utility model relates to the field of engineering construction measurement, in particular to a combined ruler for engineering construction measurement.

Background

When the height and length are surveyed in the use of current engineering building dipperstick, the rolling is also very troublesome, relatively expends time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined ruler for engineering construction measurement, and aims to solve the technical problem of low rolling efficiency in the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an engineering construction is combination chi for survey, includes casing and the built-in dipperstick body in the casing, the dipperstick body is the reel form, rolls up the retrieving that the unwrapping wire structure carries out the dipperstick by power, its characterized in that: the power winding and unwinding structure comprises a motor, a connecting rod connected with the output end of the motor and a connecting shaft connected with the end part of the connecting rod far away from the motor through a one-way bearing; one end of the measuring scale body is fixed with the wall of the connecting shaft rod, the other end of the measuring scale body penetrates through an outlet of the shell around the connecting shaft, and two ends of the connecting shaft penetrate through the shell and are connected with the wall of the shell through bearings; the end part of the connecting shaft, which is far away from the connecting rod, is provided with a braking structure for preventing the connecting shaft from rotating.

Further preferentially, the braking structure comprises a hand wheel fixed on the connecting shaft, a supporting bottom plate fixed on the outer wall of the shell, a connecting base fixed on the supporting bottom plate and a warping plate connected with the connecting base through a rotating shaft, the warping plate is of a Z-shaped structure and comprises two horizontal plates and a middle inclined plane oblique connecting plate, the bottom surfaces of the two horizontal plates are respectively provided with a positioning pin and a connecting post, the rotating shaft and the connecting post are fixed on the same horizontal plate, a spring sleeve is arranged on the supporting bottom plate and in a position corresponding to the connecting post, a spring is arranged in the spring sleeve, and the outer wall of the hand wheel is provided with clamping grooves for limiting the positioning pin at intervals along the circumferential direction; when the braking structure is in a working state, the positioning pin is limited in the clamping groove, the connecting shaft cannot rotate due to the limitation of the braking structure, the wane takes the connecting base as a fulcrum when in a non-working state, the connecting column presses the spring downwards by pressing the horizontal plate, the horizontal plate on the other side tilts, then the positioning pin is driven to tilt to be separated from the clamping groove for limitation, and the connecting shaft is separated from the braking structure for control.

Further preferably, still including locating the dipperstick bridging device that is close to outer wall of the shell, is close to exit position, dipperstick bridging device is including running through the casing and passing through the transmission shaft that the bearing is connected with the casing, the transmission shaft stretches out the both sides of casing are equipped with fixed cover and are equipped with the telescopic bracket, and outer wall of the shell, telescopic bracket below are equipped with the support frame.

Further, the tip that the transmission shaft stretches out the casing still fixes the cover and is equipped with first belt pulley, be equipped with one-way bearing on the connecting rod, fixed cover is equipped with the sleeve on one-way bearing's the outer lane, the cover is equipped with the second belt pulley on the sleeve, first belt pulley and second belt pulley pass through belt drive and link to each other.

Furthermore, the motor is arranged in a shell arranged on the outer wall of the shell, and a storage battery is arranged in the shell.

Furthermore, the telescopic bracket is of an inverted U-shaped structure, the end parts of two vertical parts of the inverted U-shaped structure are sleeved and fixed on the transmission shaft, and the transverse part of the inverted U-shaped structure is provided with a roller.

In addition, the outer wall of the shell is provided with a first handle or a second handle, the first handle is U-shaped, and the second handle is T-shaped.

More preferably, the end of the measuring scale extending out of the outlet is provided with a hanging hammer.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

according to the utility model, the measuring ruler body is driven to start rolling when the connecting shaft rotates until the measuring ruler body is completely rolled into the shell, the wane is loosened, the positioning pin on one side of the wane is automatically popped into the clamping groove by the spring, the rolling and fixing of the tape measure are finished, the measuring efficiency is improved, the height measuring ruler and the length measuring ruler are combined for use, the carrying burden is reduced, the use is convenient and fast, and the rolling is easy, efficient and fast;

the telescopic support is driven to rotate through rotation of the transmission shaft, the telescopic support rotates and is in a parallel state when being in contact with the supporting plate, the telescopic support is extended, the measuring scale body penetrates through the roller, the telescopic support extends out, the supporting plate naturally falls to measure the height, a measuring person does not need to stand beside a measuring point, the measuring person is prevented from being out of the way and falling, the measuring scale body is retracted by the motor after measurement is finished, the first handle on one side of the shell is convenient to hold, and safety accidents in measurement are avoided.

Drawings

FIG. 1 is a first schematic diagram of the overall structure provided by the present invention;

FIG. 2 is a front view provided by the present invention;

FIG. 3 is a front cross-sectional view provided by the present invention;

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

FIG. 5 is an enlarged view of the utility model at B in FIG. 3;

fig. 6 is a schematic view of the overall structure provided by the present invention.

Reference numerals: the measuring scale comprises a shell 1, a measuring scale body 2, a telescopic support 3, rollers 4, a belt 5, a machine shell 6, a first handle 7, a first belt pulley 8, a transmission shaft 9, a hammer 10, a support plate 11, a hand wheel 12, a connecting shaft 13, a storage battery 14, a second belt pulley 15, a motor 16, a connecting rod 17, a sleeve 18, a rocker 19, a connecting column 20, a spring 21, a spring sleeve 22, a support bottom plate 23, a connecting base 24, a positioning pin 25, a clamping groove 26 and a second handle 27.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

A combined ruler for engineering construction surveying is shown in figures 1-6 and comprises a shell 1 and a measuring ruler body 2 which is arranged in the shell 1, wherein the measuring ruler body 2 is in a drum shape, and the measuring ruler is rolled up and recovered by a power winding and unwinding structure, the power winding and unwinding structure comprises a motor 16, a connecting rod 17 connected with the output end of the motor 16 and a connecting shaft 13 connected with the end part of the connecting rod 17 far away from the motor 16 through a one-way bearing; one end of the measuring scale body 2 is fixed with the rod wall of the connecting shaft 13, the other end of the measuring scale body surrounds the connecting shaft 13 and penetrates through an outlet of the shell 1, two ends of the connecting shaft 13 penetrate through the shell 1, and the penetrating part of the connecting shaft is connected with the shell wall through a bearing; the end of the connecting shaft 13 far away from the connecting rod 17 is provided with a braking structure for preventing the connecting shaft from rotating, and the end of the measuring scale extending out of the outlet is provided with a hanging hammer 10.

The braking structure comprises a hand wheel 12 fixed on the connecting shaft 13, a supporting base plate 23 fixed on the outer wall of the shell 1, a connecting base 24 fixed on the supporting base plate 23 and a warping plate 19 connected with the connecting base 24 through a rotating shaft, wherein the warping plate 19 is of a Z-shaped structure and comprises two horizontal plates and a middle inclined plane oblique connecting plate, positioning pins 25 and connecting columns 20 are respectively arranged on the bottom surfaces of the two horizontal plates, the rotating shaft and the connecting columns 20 are fixed on the same horizontal plate, spring sleeves 22 are arranged on the supporting base plate 23 and in positions corresponding to the connecting columns 20, springs 21 are arranged in the spring sleeves 22, and clamping grooves 26 for limiting the positioning pins 25 are circumferentially arranged on the outer wall of the hand wheel 12 at intervals; when the braking structure is in a working state, the positioning pin 25 is limited in the clamping groove 26, the connecting shaft 13 cannot rotate due to the limitation of the braking structure, the seesaw 19 takes the connecting base 24 as a fulcrum when in a non-working state, the connecting column 20 presses the spring 21 downwards by pressing the horizontal plate downwards, the horizontal plate on the other side tilts, then the positioning pin 25 is driven to tilt to be separated from the clamping groove 26 for limitation, and the connecting shaft 13 is separated from the braking structure for control.

Still including locating the dipperstick bridging device that is close to 1 outer wall of casing, is close to exit position, dipperstick bridging device is including running through casing 1 and the transmission shaft 9 of being connected through the bearing with casing 1, and transmission shaft 9 stretches out casing 1's both sides are equipped with fixed cover and are equipped with

telescopic bracket

3, and 1 outer wall of casing, telescopic bracket 3 below are equipped with support frame 11.

The fixed cover of tip that transmission shaft 9 stretches out casing 1 still is equipped with first belt pulley 8, be equipped with one-way bearing on connecting rod 17, fixed cover is equipped with sleeve 18 on one-way bearing's the outer lane, the cover is equipped with second belt pulley 15 on the sleeve 18, first belt pulley 8 and second belt pulley 15 link to each other through the transmission of belt 5, motor 16 embeds in casing 6 on locating casing 1 outer wall, be equipped with battery 14 in casing 6, telescopic bracket 3 is the type of falling U structure, two perpendicular tip covers of the type of falling U structure are established and are fixed on transmission shaft 9, the horizontal portion is equipped with gyro wheel 4. The outer wall of the casing 6 is provided with a first handle 7 or a second handle 27, the first handle 7 is U-shaped, and the second handle 27 is T-shaped.

The using process of the utility model is as follows: when the portable length measuring scale is used, the portable length measuring scale is powered by the mobile power supply storage battery 14, when the length is measured, a measuring person holds the hanging hammer 10 at one end of the measuring scale body 2 by hand and moves towards a measuring point, the other measuring person presses one side of the wane 19 by hand to enable the connecting column 20 to move towards the spring sleeve 22, the connecting column 20 moves and compresses the spring 21 in the spring sleeve 22, the positioning pin 25 at the other end of the wane 19 moves out of the clamping groove 26 at one side of the hand wheel 12, the hand wheel 12 cannot block the connecting shaft 13 from rotating, the measurement can be carried out, after the measurement is finished, the motor 16 is started, the motor 16 drives the connecting rod 17 to rotate forwardly, the connecting rod 17 drives the connecting shaft 13 to rotate forwardly, the sleeve 18 cannot rotate together under the influence of the one-way bearing, when the connecting shaft 13 rotates, the measuring scale body 2 starts to be wound until the measuring scale body 2 is completely wound into the shell 1, and the wane 19 is loosened, the positioning pin 25 on one side of the rocker 19 is automatically flicked into the clamping groove 26 by the spring 21, at the moment, the tape measure is rolled and fixed, the measuring efficiency is improved, the rolling time is reduced, when the height needs to be measured, the connecting rod 17 can be driven to rotate reversely by the motor 16 for the safety of a measuring person, the sleeve 18 can be driven to rotate when the connecting rod 17 rotates reversely, the connecting shaft 13 can not rotate, the sleeve 18 rotates to drive the second belt pulley 15 to rotate, the second belt pulley 15 rotates to drive the belt 5 to rotate, the belt 5 rotates to drive the first belt pulley 8 to rotate, the first belt pulley 8 rotates to drive the transmission shaft 9 to rotate, the transmission shaft 9 rotates to drive the telescopic bracket 3 to rotate, the telescopic bracket 3 rotates and contacts with the supporting plate 11, at the moment, the telescopic bracket 3 is in a parallel state, the measuring scale body 2 passes through the roller 4, and then the telescopic bracket 3 is stretched out, make backup pad 11 fall naturally and come the measurement height, survey personnel need not wait at the measuring point next door, avoid survey personnel's disappearance to fall, utilize motor 16 to withdraw dipperstick body 2 after the measurement is accomplished, and the first handle 7 of casing 1 one side is conveniently held.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a combination chi for engineering building survey, includes casing (1) and built-in dipperstick body (2) in casing (1), dipperstick body (2) are the reel form, carry out the roll-up of dipperstick and retrieve its characterized in that by power book unwrapping wire structure: the power winding and unwinding structure comprises a motor (16), a connecting rod (17) connected with the output end of the motor (16), and a connecting shaft (13) connected with the end part, far away from the motor (16), of the connecting rod (17) through a one-way bearing; one end of the measuring scale body (2) is fixed with the rod wall of the connecting shaft (13), the other end of the measuring scale body surrounds the connecting shaft (13) and penetrates through an outlet of the shell (1), two ends of the connecting shaft (13) penetrate through the shell (1), and the penetrating part of the connecting shaft is connected with the shell wall through a bearing; the end part of the connecting shaft (13) far away from the connecting rod (17) is provided with a braking structure for preventing the connecting shaft (13) from rotating.

2. The combination ruler for engineering construction surveying as claimed in claim 1, wherein: the brake structure comprises a hand wheel (12) fixed on a connecting shaft (13), a supporting base plate (23) fixed on the outer wall of the shell (1), a connecting base (24) fixed on the supporting base plate (23) and a warping plate (19) connected with the connecting base (24) through a rotating shaft, wherein the warping plate (19) is of a Z-shaped structure and comprises two horizontal plates and a middle inclined plane oblique connecting plate, positioning pins (25) and connecting columns (20) are respectively arranged on the bottom surfaces of the two horizontal plates, the rotating shaft and the connecting columns (20) are fixed on the same horizontal plate, spring sleeves (22) are arranged on the supporting base plate (23) and in positions corresponding to the connecting columns (20), springs (21) are arranged in the spring sleeves (22), and clamping grooves (26) for limiting the positioning pins (25) are arranged on the outer wall of the hand wheel (12) at intervals along the circumferential direction; when the braking structure is in a working state, the positioning pin (25) is limited in the clamping groove (26), the connecting shaft (13) cannot rotate due to the limitation of the braking structure, the wane (19) takes the connecting base (24) as a fulcrum when in a non-working state, the connecting column (20) presses the spring (21) downwards through pressing the horizontal plate, the horizontal plate on the other side tilts, then the positioning pin (25) is driven to tilt to be limited so as to be separated from the clamping groove (26), and the connecting shaft (13) is separated from the braking structure for control.

3. The combination ruler for engineering construction surveying as claimed in claim 1, wherein: still including locating the dipperstick bridging device that is close to casing (1) outer wall, is close to the exit position, dipperstick bridging device is including running through casing (1) and transmission shaft (9) of being connected through the bearing with casing (1), transmission shaft (9) stretch out the both sides of casing (1) are equipped with fixed cover and are equipped with telescopic bracket (3), and casing (1) outer wall, telescopic bracket (3) below are equipped with support frame (11).

4. The combination ruler for engineering construction surveying as claimed in claim 3, wherein: the tip that transmission shaft (9) stretched out casing (1) still fixed cover is equipped with first belt pulley (8), be equipped with one-way bearing on connecting rod (17), fixed cover is equipped with sleeve (18) on one-way bearing's the outer lane, the cover is equipped with second belt pulley (15) on sleeve (18), first belt pulley (8) and second belt pulley (15) link to each other through belt (5) transmission.

5. The combination ruler for engineering construction surveying as claimed in claim 3, wherein: the motor (16) is arranged in a shell (6) arranged on the outer wall of the shell (1), and a storage battery (14) is arranged in the shell (6).

6. The combination ruler for engineering construction surveying as claimed in claim 3, wherein: the telescopic support (3) is of an inverted U-shaped structure, the end parts of two vertical parts of the inverted U-shaped structure are sleeved and fixed on the transmission shaft (9), and the transverse part of the inverted U-shaped structure is provided with the roller (4).

7. The combination ruler for engineering construction surveying as claimed in claim 5, wherein: the outer wall of the machine shell (6) is provided with a first handle (7) or a second handle (27), the first handle (7) is U-shaped, and the second handle (27) is T-shaped.

8. The combination ruler for engineering construction measurement as claimed in any one of claims 1 to 7, wherein: and a hanging hammer (10) is arranged at the end part of the measuring scale extending out of the outlet.