CN217900735U

CN217900735U - Detection ruler

Info

Publication number: CN217900735U
Application number: CN202222176936.2U
Authority: CN
Inventors: 陈峰章
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-25
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a detection ruler, including the movable plate, the top fixedly connected with carriage of movable plate, the inside sliding connection of carriage has the driving rack, the fixed frame of outside fixedly connected with of driving rack, the outside symmetrical sliding connection of fixed frame has the clamp splice, be equipped with first measuring plate between two clamp splices, the inside sliding connection of first measuring plate has the second to measure the board, the inside sliding connection of first measuring plate has the limiting plate, the top symmetrical fixedly connected with tooth of limiting plate, the tooth's socket that uses with the tooth cooperation is seted up to the inside of second measuring plate, the utility model discloses the beneficial effect who reaches is: can stimulate the pull rod and drive limiting plate extrusion expanding spring, make tooth break away from the inside of tooth's socket, the position that the board can be measured according to actual need to the second is measured to the pulling second, extension fixture's measuring distance increases the device practicality.

Description

Detection ruler

Technical Field

The utility model relates to a detection ruler technical field specifically is a detection ruler.

Background

In the existing life, construction engineering refers to a general name of various buildings and engineering facilities which provide material technology foundation for human life and production. In construction engineering management, a detection ruler is required to detect the flatness of a building wall surface. The existing patent numbers are: CN 202220651554.8's utility model patent provides a construction engineering management is with detecting chi, including unable adjustment base, universal wheel, fixed column, altitude mixture control structure, measurement structure and supplementary stable structure … … measure the different positions department of construction engineering that the measurement structure can be comparatively nimble through the measurement structure, be convenient for adjust, convenient to use, this application can be comparatively convenient transport removal. The measuring distance of current measuring rule is certain, can not adjust the measuring rule according to actual need, and it is quite inconvenient to use, consequently provides a measuring rule for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection ruler to the measuring distance of the detection ruler that proposes in solving above-mentioned background art is certain, can not adjust the problem to the detection ruler.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a detection ruler, including the movable plate, the top fixedly connected with carriage of movable plate, the inside sliding connection of carriage has the transmission rack, the fixed frame of outside fixedly connected with of transmission rack, the outside symmetry sliding connection of fixed frame has the clamp splice, two be equipped with first measurement board between the clamp splice, the board is measured to the first inside sliding connection who measures the board has the second, the first inside sliding connection who measures the board has the limiting plate, the top symmetry fixedly connected with tooth of limiting plate, the tooth's socket that uses with the tooth cooperation is seted up to the inside that the board was measured to the second.

As a preferred scheme of the utility model, the inside sliding connection of first measuring board has the pull rod, pull rod and limiting plate fixed connection, the outside of pull rod and the bottom cover that is located the limiting plate are equipped with expanding spring.

As a preferred scheme of the utility model, the inside of fixed frame is rotated and is connected with two-way lead screw, the outside symmetrical threaded connection of two-way lead screw has the movable block, movable block and clamp splice fixed connection.

As a preferred scheme of the utility model, the spacing groove has been seted up to the inside symmetry of carriage, the inside sliding connection of spacing groove has the gag lever post, gag lever post and transmission rack fixed connection.

As a preferred scheme of the utility model, the inside of carriage is rotated and is connected with the pivot, the outside fixedly connected with drive gear of pivot, drive gear is connected with the meshing of transmission rack.

As an optimized scheme of the utility model, the outside of pivot and be located one side fixedly connected with worm wheel of drive gear, the inside of carriage is rotated and is connected with the worm, the worm is connected with the worm wheel meshing.

The utility model discloses the beneficial effect who reaches is: through the setting of second measurement board, first measurement board and tooth, can stimulate the pull rod and drive limiting plate extrusion expanding spring, make tooth break away from the inside of tooth's socket, the position that the board can be measured to the second according to actual need is measured to the pulling second, and extension fixture's measuring distance increases the device practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of a first measuring plate in the present invention;

fig. 4 is an enlarged schematic view of a.

In the figure, 1, a support frame; 2. a fixing frame; 3. a first measuring plate; 4. a second measuring plate; 5. a drive rack; 6. moving the plate; 7. a clamping block; 8. a rotating shaft; 9. a limiting rod; 10. a limiting groove; 11. a bidirectional screw rod; 12. a moving block; 13. a transmission gear; 14. a worm gear; 15. a worm; 16. a tooth socket; 17. a tension spring; 18. teeth; 19. a limiting plate; 20. a pull rod.

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.

Please refer to fig. 1 to 4, the utility model provides a detection ruler, including movable plate 6, the top fixedly connected with carriage 1 of movable plate 6, carriage 1's inside sliding connection has driving rack 5, the fixed frame 2 of outside fixedly connected with of driving rack 5, thrust unit removes to suitable position, it rotates to rotate worm 15 drive worm wheel 14, worm wheel 14 drives pivot 8 and rotates, pivot 8 drives drive gear 13 and rotates, drive fixed frame 2 and move under drive gear 13 and driving rack 5's effect, be convenient for measure different height position department, the outside symmetry sliding connection of fixed frame 2 has clamp splice 7, be equipped with first measurement board 3 between two clamp splices 7, place first measurement board 3 between two clamp splices 7, movable block 12 drives clamp splice 7 and removes to the direction of first measurement board 3, carry out spacing fixed to first measurement board 3, make things convenient for the use of first measurement board 3, the inside sliding connection of first measurement board 3 has second measurement board 4, the inside sliding connection of first measurement board 3 has second measurement board 19, the top symmetry fixedly connected with of limiting plate 19 of limiting plate 18, the second measurement board has seted up the inside extension spring 19 and has the fixed tooth socket 20 that the spring 19 and has moved out the extension spring extrusion limiting plate 16, the telescopic device that the telescopic limiting plate 16 that the telescopic distance that the telescopic pull rod that the telescopic device that the telescopic pull rod 16 that the inside was used under the extension of second measurement board 16 comes out the extension of the measuring the limiting plate 16, the inside measurement board 16, the telescopic pull rod 16, the telescopic device that the telescopic pull rod that the inside measurement board that the spring comes out the telescopic device that the limiting plate 16.

Furthermore, the inside sliding connection of first measurement board 3 has pull rod 20, and pull rod 20 and limiting plate 19 fixed connection, the outside of pull rod 20 and the bottom cover that is located limiting plate 19 are equipped with expanding spring 17, loosen pull rod 20, and limiting plate 19 pushes tooth 18 under expanding spring 17's elasticity effect and gets into the inside of tooth's socket 16, carries out spacing fixed to first measurement board 3 and second measurement board 4.

Further, the inside of the fixed frame 2 is rotatably connected with a bidirectional screw rod 11, the outer side of the bidirectional screw rod 11 is symmetrically and threadedly connected with a movable block 12, the movable block 12 is fixedly connected with the clamping blocks 7, the bidirectional screw rod 11 is rotated to drive the movable block 12 to move, the first measuring plate 3 is placed between the two clamping blocks 7, the movable block 12 drives the clamping blocks 7 to move towards the first measuring plate 3, the first measuring plate 3 is limited and fixed, and the first measuring plate 3 is convenient to use.

Furthermore, spacing groove 10 has been seted up to the inside symmetry of carriage 1, and the inside sliding connection of spacing groove 10 has gag lever post 9, and gag lever post 9 and transmission rack 5 fixed connection conveniently carry on spacingly to transmission rack 5, prevent that transmission rack 5 from taking place the skew at the removal in-process.

Furthermore, the inside of the supporting frame 1 is rotatably connected with a rotating shaft 8, a transmission gear 13 is fixedly connected to the outer side of the rotating shaft 8, the transmission gear 13 is meshed with the transmission rack 5, the rotating shaft 8 drives the transmission gear 13 to rotate, and the fixed frame 2 is driven to move under the action of the transmission gear 13 and the transmission rack 5.

Furthermore, a worm wheel 14 is fixedly connected to the outer side of the rotating shaft 8 and one side of the transmission gear 13, a worm 15 is rotatably connected to the inside of the supporting frame 1, the worm 15 is meshed with the worm wheel 14, the worm 15 is rotated to drive the worm wheel 14 to rotate, and the worm wheel 14 drives the rotating shaft 8 to rotate.

Use the utility model discloses in the time, thrust unit removes to suitable position, it rotates worm 15 and drives worm wheel 14 and rotate, worm wheel 14 drives pivot 8 and rotates, pivot 8 drives drive gear 13 and rotates, drive fixed frame 2 and remove under drive gear 13 and driving rack 5's effect, be convenient for measure not co-altitude position department, pulling pull rod 20 drives limiting plate 19 extrusion expanding spring 17, limiting plate 19 drives tooth 18 and shifts out from the inside of tooth's socket 16, the position of board 4 can be measured according to actual need to the second is measured to the pulling second, loosen pull rod 20, limiting plate 19 pushes away the inside that tooth 18 got into tooth's socket 16 under expanding spring 17's spring action, measure board 4 and carry out spacing fixed to first measuring board 3 and second, extension fixture's measuring distance, increase the device practicality.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A measuring tape, comprising a movable plate (6), characterized in that: the top fixedly connected with carriage (1) of movable plate (6), the inside sliding connection of carriage (1) has driving rack (5), the fixed frame (2) of outside fixedly connected with of driving rack (5), the outside symmetry sliding connection of fixed frame (2) has clamp splice (7), two be equipped with first measurement board (3) between clamp splice (7), the inside sliding connection of first measurement board (3) has the second to measure board (4), the inside sliding connection of first measurement board (3) has limiting plate (19), the top symmetry fixedly connected with tooth (18) of limiting plate (19), tooth's socket (16) of using with tooth (18) cooperation are seted up to the inside of second measurement board (4).

2. A test ruler according to claim 1, wherein: the inside sliding connection of first measurement board (3) has pull rod (20), pull rod (20) and limiting plate (19) fixed connection, the outside of pull rod (20) and the bottom cover that is located limiting plate (19) are equipped with expanding spring (17).

3. A test ruler according to claim 1, wherein: the inner part of the fixed frame (2) is rotatably connected with a bidirectional screw rod (11), the outer side of the bidirectional screw rod (11) is symmetrically and threadedly connected with a moving block (12), and the moving block (12) is fixedly connected with the clamping block (7).

4. A measuring tape according to claim 1, wherein: spacing groove (10) have been seted up to the inside symmetry of carriage (1), the inside sliding connection of spacing groove (10) has gag lever post (9), gag lever post (9) and drive rack (5) fixed connection.

5. A measuring tape according to claim 1, wherein: the inside of carriage (1) rotates and is connected with pivot (8), the outside fixedly connected with drive gear (13) of pivot (8), drive gear (13) are connected with driving rack (5) meshing.

6. A measuring tape according to claim 5, wherein: the outside of pivot (8) and be located one side fixedly connected with worm wheel (14) of drive gear (13), the inside of carriage (1) is rotated and is connected with worm (15), worm (15) are connected with worm wheel (14) meshing.