CN210570293U

CN210570293U - Engineering measuring scale

Info

Publication number: CN210570293U
Application number: CN202020483259.7U
Authority: CN
Inventors: 唐最最
Original assignee: Guangzhou Qingbiao Information Technology Co Ltd
Current assignee: Guangzhou Qingbiao Information Technology Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-05-19
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses an engineering dipperstick relates to dipperstick technical field, this engineering dipperstick, including first shell, second shell and tape measure, the middle part of first shell and second shell is movable mosaic respectively has first central siphon and second central siphon, the fluted disc has been cup jointed to the equal fixed surface of first central siphon and second central siphon, two the edge that the fluted disc is relative runs through first shell and second shell respectively and intermeshing, the both ends of tape measure twine respectively on the surface of first central siphon and second central siphon, and the position of tape measure and fluted disc staggers, one of them inside is pegged graft in first central siphon and the second central siphon has the crank, the position punishment that first shell is relative with the second shell is provided with draw-in groove and draw-in bar respectively. The utility model discloses a set up first shell, second shell, first central siphon, second central siphon, fluted disc, draw-in groove and card strip, when having solved the engineering survey and having met the great condition of length, the more troublesome problem of longer tape measure rolling of distance.

Description

Engineering measuring scale

Technical Field

The utility model relates to a dipperstick technical field specifically is an engineering dipperstick.

Background

The engineering construction needs design planning before, construction according to drawings is needed in the construction process, inspection and acceptance are needed after construction is completed, measurement is not separated in the design planning, construction and acceptance processes, and measurement is of great importance in engineering and directly concerns the engineering quality and safety. The tape measure is commonly used for length measurement during engineering measurement, and the tape measure has a simple structure and small thickness, so that the general measuring range is large, the measuring times are reduced, and convenience is brought to measurement. However, the tape is usually wound around a central rotating shaft, and the tape is wound for one turn when the rotating shaft rotates for one turn, so that when the tape with a large measuring range is used, the tape winding is convenient to realize, which is a problem that manufacturers and users pay more attention to.

But rotation pivot side rolling chi area when engineering survey is rolled with the tape measure, when measuring distance is great, the rolling needs to continuously rotate the pivot, rotates the number of turns more and consuming time longer, brings inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an engineering dipperstick has solved engineering survey and has met when the great condition of length, the longer tape measure rolling of distance problem more troublesome.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering measuring scale, includes first shell, second shell and tape measure, the middle part of first shell and second shell is movable mosaic respectively has first central siphon and second central siphon, the equal fixed fluted disc that has cup jointed in surface of first central siphon and second central siphon, two the edge that the fluted disc is relative runs through first shell and second shell respectively and intermeshing, the both ends of tape measure twine respectively on the surface of first central siphon and second central siphon, and stagger the position of tape measure and fluted disc, one of them inside is pegged graft and is had the crank in first central siphon and the second central siphon, first shell is provided with draw-in groove and draw-in bar respectively with the relative position punishment of second shell, the inside of draw-in bar joint at the draw-in groove.

Preferably, the first shell and the second shell are both provided with an integrated handle.

Preferably, the first shaft tube and the second shaft tube are the same in shape and size, the first shaft tube and the second shaft tube are hollow tubes with tooth grooves in the inner walls, and the crank is matched with the tooth grooves in shape.

Preferably, the tape is a nylon coated tape, and the winding directions of the tape on the surfaces of the first shaft tube and the second shaft tube are opposite.

(III) advantageous effects

The utility model provides an engineering dipperstick possesses following beneficial effect:

the utility model discloses a set up first shell, second shell, first central siphon, second central siphon, fluted disc, draw-in groove and card strip, separate draw-in groove and card strip during the use, make first shell and second shell and two fluted disc separation, first central siphon and second central siphon all release the surface tape measure when dragging the measurement, block the card strip into the draw-in groove during the rolling, two fluted discs meshing this moment, the rotation crank drives first central siphon and second central siphon through two fluted discs and reverse rotation simultaneously, the rolling simultaneously, make the rolling speed improve one time, thereby realize improving the rolling speed, shorten the effect of rolling time; simultaneously through first central siphon and second central siphon rolling tape measure, the length that holds the tape measure increases, increases the range, makes to a certain extent to use more convenient, when having solved engineering survey and having met the great condition of length, the more troublesome problem of the longer tape roll of distance.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top cross-sectional view of the first shaft of the present invention;

fig. 3 is a rear view of the first shaft tube and the crank of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. measuring tape; 4. a first shaft tube; 5. a second shaft pipe; 6. a fluted disc; 7. a crank; 8. a card slot; 9. and (6) clamping the strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an engineering measuring scale comprises a first shell 1, a second shell 2 and a tape 3, wherein a first shaft pipe 4 and a second shaft pipe 5 are respectively movably embedded in the middle parts of the first shell 1 and the second shell 2, the tape 3 is simultaneously wound by the two shaft pipes, longer tape 3 can be accommodated, the measuring range of the measuring scale is increased, the application range is improved, fluted discs 6 are fixedly sleeved on the surfaces of the first shaft pipe 4 and the second shaft pipe 5, opposite edges of the two fluted discs 6 respectively penetrate through the first shell 1 and the second shell 2 and are mutually meshed, one of the first shaft pipe 4 and the second shaft pipe 5 drives the other to rotate through the meshing transmission of the two fluted discs 6 during winding, so that the first shaft pipe 4 and the second shaft pipe 5 simultaneously rotate and wind, the winding speed is improved, the winding time is shortened, two ends of the tape 3 are respectively wound on the surfaces of the first shaft pipe 4 and the second shaft pipe 5, and the positions of the tape 3 and the fluted discs 6 are staggered, a crank 7 is inserted into one of the first shaft tube 4 and the second shaft tube 5, the crank 7 is universal between the first shaft tube 4 and the second shaft tube 5, a clamping groove 8 and a clamping bar 9 are respectively arranged at the position of the first shell 1 opposite to the second shell 2, the clamping bar 9 and the clamping groove 8 are respectively integrated with the second shell 2 and the first shell 1 into a whole structure during production, the structural strength is ensured, the clamping bar 9 is clamped in the clamping groove 8, the top cross section of the inner wall of the clamping groove 8 is in a convex shape, the clamping bar 9 is matched with the clamping groove 8 in shape, and the top of the clamping groove 8 is open, so when the first shell 1 and the second shell 2 are assembled, the clamping bar 9 can be clamped with the clamping groove 8 only by aligning the bottom of the clamping bar 9 with the top of the clamping groove 8 and inserting the clamping groove 8, when the clamping bar 9 is clamped in the clamping groove 8 and abuts against the bottom of the inner wall of the clamping groove 8, the fluted disc 6 on the right side moves downwards to reach the same height as the fluted disc, the ulnar buds on the surfaces of the two fluted discs 6 are in extrusion meshing.

As the utility model discloses a technical optimization scheme all is provided with integrative handle on first shell 1 and the second shell 2, facilitates the use, can use by two people during the use, also can fix first shell 1 and one of them of second shell 2 at the measurement starting point, and another is handed by the manual work and is measured, also can use alone.

As the utility model discloses a technical optimization scheme, the shape size homogeneous phase of primary shaft pipe 4 and secondary shaft pipe 5 is the same, and primary shaft pipe 4 and secondary shaft pipe 5 have the blank pipe of tooth's socket for the inner wall, the shape looks adaptation of crank 7 and tooth's socket.

As a technical optimization scheme of the utility model, tape 3 is nylon tectorial membrane chi area, and tape 3 is at

primary shaft pipe

4 and 5 winding opposite direction on the surface of secondary shaft pipe.

When the device is used, the first shell 1 is moved upwards, the second shell 2 moves downwards to enable the clamping groove 8 to be separated from the clamping strip 9, the first shell 1 is separated from the second shell 2 and the two fluted discs 6, the first shaft pipe 4 and the second shaft pipe 5 rotate to release the surface tape 3 when the belt 3 is pulled to measure, the clamping strip 9 is clamped into the clamping groove 8 during rolling, the two fluted discs 6 are meshed at the moment, one fluted disc 6 is rotated due to the meshing of the two fluted discs 6, the other fluted disc 6 meshed with the one fluted disc is driven to rotate, the rotating directions of the two fluted discs 6 are opposite, the first shaft pipe 4 and the second shaft pipe 5 which are fixedly connected with the two fluted discs 6 are also opposite, the rotating crank 7 drives the first shaft pipe 4 and the second shaft pipe 5 to rotate simultaneously and reversely through the two fluted discs 6, and the simultaneous rolling is realized.

To sum up can, the utility model discloses a set up first shell 1, second shell 2, primary shaft pipe 4, secondary shaft pipe 5, fluted disc 6, draw-in groove 8 and card strip 9, when having solved the engineering survey and having met the great condition of length, the more troublesome problem of long tape rolling of distance.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering measuring scale, includes first shell (1), second shell (2) and tape measure (3), its characterized in that: the middle parts of the first shell (1) and the second shell (2) are respectively and movably embedded with a first shaft tube (4) and a second shaft tube (5), fluted discs (6) are fixedly sleeved on the surfaces of the first shaft tube (4) and the second shaft tube (5), the opposite edges of the two fluted discs (6) respectively penetrate through the first shell (1) and the second shell (2) and are mutually meshed, two ends of the tape (3) are respectively wound on the surfaces of the first shaft tube (4) and the second shaft tube (5), the position of the tape (3) is staggered with the position of the fluted disc (6), a crank (7) is inserted into one of the first shaft tube (4) and the second shaft tube (5), the first shell (1) and the second shell (2) are arranged at opposite positions and are respectively provided with a clamping groove (8) and a clamping strip (9), and the clamping strip (9) is clamped in the clamping groove (8).

2. An engineering dipstick according to claim 1 characterised in that: and the first shell (1) and the second shell (2) are both provided with an integrated handle.

3. An engineering dipstick according to claim 1 characterised in that: the shape and size of the first shaft tube (4) and the second shaft tube (5) are the same, the first shaft tube (4) and the second shaft tube (5) are hollow tubes with tooth grooves on the inner walls, and the crank (7) is matched with the tooth grooves in shape.

4. An engineering dipstick according to claim 1 characterised in that: the tape (3) is a nylon coated tape, and the winding directions of the tape (3) on the surfaces of the first shaft tube (4) and the second shaft tube (5) are opposite.