CN217930027U

CN217930027U - End fixing type tape measure for land measurement

Info

Publication number: CN217930027U
Application number: CN202221896475.XU
Authority: CN
Inventors: 郝国栋; 叶群山; 王媛媛
Original assignee: Shaanxi Huitu Survey Planning And Design Engineering Co ltd
Current assignee: Shaanxi Huitu Survey Planning And Design Engineering Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-29
Anticipated expiration: 2032-07-22

Abstract

The utility model belongs to the technical field of fixed tape measure technique and specifically relates to a fixed tape measure of soil survey tip, including the tape measure box, the inboard rotation of tape measure box is connected with the bull stick, the outside fixedly connected with stopper of bull stick, the inboard sliding connection of stopper has flexible piece, the lower terminal surface fixedly connected with dead lever of flexible piece, the lower terminal surface fixedly connected with connecting rod of bull stick, the outside fixedly connected with gear of connecting rod, the lower terminal surface fixedly connected with gag lever post of connecting rod, the outside and the spacing groove sliding connection of slide bar, the lower terminal surface fixedly connected with drilling rod of slide bar, the lower terminal surface fixedly connected with casing of stopper, the outside meshing of gear has the rack, the outside and the casing sliding connection of rack, can utilize the meshing transmission of rack and pinion like this, make better fixing with ground of drilling rod, when solving the radian in some fan-shaped place, traditional tape measure just hardly realizes, and the comparatively difficult problem of fixing, have better spreading value.

Description

End fixing type tape measure for land measurement

Technical Field

The utility model relates to a fixed tape measure technical field specifically is a fixed tape measure of soil survey tip.

Background

The tape measure means an instrument for measuring, the tape measure of doing with varnished cloth etc., the soft cloth material, mainly used building site measures, it is according to certain law to measure, describe the phenomenon of observing with the data, make the quantization description to the thing promptly, in the tape measure use measuring in-process, traditional measuring method is the one end of fixed tape measure, then the other end that pulls the tape measure carries out the measurement of length, but when the radian in some fan-shaped places is measured, traditional tape measure just is difficult to realize, and it is comparatively difficult to fix, consequently, propose a soil survey fixed end formula tape measure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil is measured end fixing formula tape measure to when the radian in some fan-shaped places is measured, traditional tape measure just hardly realizes, fixes comparatively difficult problem moreover, has better spreading value.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a soil is measured end fixing formula tape measure, includes Pi Chehe, the inboard rotation of tape measure box is connected with the bull stick, the outside fixedly connected with stopper of bull stick, the inboard sliding connection of stopper has the expansion block, the lower terminal surface fixedly connected with dead lever of expansion block, the lower terminal surface fixedly connected with connecting rod of bull stick, the outside fixedly connected with gear of connecting rod, the lower terminal surface fixedly connected with gag lever post of connecting rod, the spacing groove has been seted up to the inboard of gag lever post, the inboard fixedly connected with compression spring's of spacing groove one end, compression spring's other end fixedly connected with slide bar, the outside and the spacing groove sliding connection of slide bar, the lower terminal surface fixedly connected with drilling rod of slide bar, the lower terminal surface fixedly connected with casing of stopper, the outside meshing of gear has the rack, the outside and the casing sliding connection of rack.

Preferably: the handle is characterized in that a stop block is fixedly connected to the left end face of the rack, a handle is fixedly connected to the right end face of the rack, a handle sleeve is fixedly connected to the outer side of the handle, and the thickness of the handle sleeve is 3 mm.

Preferably: the leather ruler box comprises a leather ruler box body and is characterized in that a baffle is fixedly connected to the right end face of the leather ruler box body, ruler strips are slidably connected to the inner side of the baffle, a pull ring is fixedly connected to the outer side of each ruler strip, anti-skid blocks are fixedly connected to the inner side of the pull ring, the anti-skid blocks are hemispherical, and the anti-skid blocks are evenly distributed on the inner side of the pull ring.

Preferably, the following components: the outside fixedly connected with friction pad of flexible piece, the outside of friction pad contacts with the inboard of stopper, the thickness of friction pad is 2 millimeters.

Preferably: the limiting block, the telescopic block and the fixed rod are three and are symmetrically distributed on the left side and the right side of the central axis of the rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through flexible piece, dead lever, gear, rack, drilling rod and the handle that sets up, can utilize rack and pinion's meshing transmission, make that the drilling rod is better to fix with ground to when the radian in some fan-shaped places is measured in the solution, traditional tape measure just hardly realizes, fixes comparatively difficult problem moreover, has better spreading value.

2. The utility model discloses in, through pull ring, bull stick and skid proof block who sets up, can be more convenient carry out effectual measurement to the circular sector area in place and regularity, improved the application scope and the practicality of integrated device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;

fig. 4 is a schematic structural diagram of the utility model at C in fig. 1.

In the figure: 1-Pi Chehe, 2-rotating rod, 3-limiting block, 4-telescopic block, 5-fixed rod, 6-connecting rod, 7-gear, 8-limiting rod, 9-limiting groove, 10-compression spring, 11-sliding rod, 12-drilling rod, 13-shell, 14-rack, 15-stop block, 16-handle, 17-handle sleeve, 18-baffle, 19-ruler strip, 20-pull ring, 21-anti-skid bump and 22-friction pad.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It is to be understood that the terms of orientation or positional relationship, such as "front, back, upper, lower, left, right", "transverse, vertical, horizontal" and "top, bottom", etc., are generally intended to be based on the orientation or positional relationship shown in the drawings and are used merely to facilitate describing the invention and to simplify the description, and that these terms are not intended to indicate and imply that the device or element so referred to must be in a particular orientation or be constructed and operated in a particular orientation without contrary to the intention, and therefore are not to be construed as limiting the scope of the invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-4, the present invention provides a technical solution:

a tape measure with a fixed end for measuring soil comprises a tape measure box 1, wherein the inner side of the tape measure box 1 is rotatably connected with a rotating rod 2, the outer side of the rotating rod 2 is fixedly connected with a limiting block 3, the inner side of the limiting block 3 is slidably connected with an expansion block 4, the lower end face of the expansion block 4 is fixedly connected with a fixed rod 5, the lower end face of the rotating rod 2 is fixedly connected with a connecting rod 6, the outer side of the connecting rod 6 is fixedly connected with a gear 7, the lower end face of the connecting rod 6 is fixedly connected with a limiting rod 8, the inner side of the limiting rod 8 is provided with a limiting groove 9, the inner side of the limiting groove 9 is fixedly connected with one end of a compression spring 10, the other end of the compression spring 10 is fixedly connected with a sliding rod 11, the outer side of the sliding rod 11 is slidably connected with the limiting groove 9, the lower end face of the sliding rod 11 is fixedly connected with a drill rod 12, the lower end face of the limiting block 3 is fixedly connected with a shell 13, the outer side of the gear 7 is engaged with a rack 14, and the outer side of the rack 14 is slidably connected with the shell 13, therefore, the meshing transmission of the gear 7 and the rack 14 can be utilized, the drill rod 12 can be better fixed with the ground, the problems that a traditional tape is difficult to realize and is difficult to fix when the radian of some fan-shaped places is measured are solved, the promotion value is better, the left end face of the rack 14 is fixedly connected with the stop block 15, the right end face of the rack 14 is fixedly connected with the handle 16, the outer side of the handle 16 is fixedly connected with the handle sleeve 17, the thickness of the handle sleeve 17 is 3 mm, so that the rack 14 can be conveniently pulled, the right end face of the tape box 1 is fixedly connected with the baffle plate 18, the inner side of the baffle plate 18 is slidably connected with the tape 19, the outer side of the tape 19 is fixedly connected with the pull ring 20, the inner side of the pull ring 20 is fixedly connected with the anti-skid blocks 21, the anti-skid blocks 21 are hemispherical in shape, and the anti-skid blocks 21 are uniformly distributed on the inner side of the pull ring 20, like this can be more convenient carry out effectual measurement to the circular sector area in place and regularity, the application scope and the practicality of integrated device have been improved, the outside fixedly connected with friction pad 22 of flexible piece 4, the outside of friction pad 22 contacts with stopper 3's inboard, the thickness of friction pad 22 is 2 millimeters, the length adjustment that can make flexible piece 4 like this is more stable, stopper 3, flexible piece 4 and dead lever 5 all have threely, three stopper 3, the distribution of the equal symmetry of flexible piece 4 and dead lever 5 is in the left and right sides of bull stick 2 the central axis, can make the more reasonable of integrated device like this.

The working process is as follows: when the tape measure needs to measure the circular area and the regularity of the field, the whole device is placed at the center of the field, the telescopic block 4 is pulled, the telescopic block 4 is stepped on to be fixed, 5 is inserted underground, the handle sleeve 17 is held, the handle 16 is pulled, the handle 16 drives the rack 14 to move, the gear 7 is driven to rotate, the drill rod 12 is driven to rotate through the limiting rod 8, after the whole device is fixed, fingers penetrate through the pull ring 20 to pull the tape 19, the tape 19 is driven to move to the edge of the field, the pull ring 20 is rotated by taking the rotating rod 2 as the center, the circular area and the regularity of the field are measured, and after the measurement is completed, all the components are reset.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a fixed tape of end is measured to soil, includes tape box (1), its characterized in that: pi Chehe (1) inboard rotate be connected with bull stick (2), outside fixedly connected with stopper (3) of bull stick (2), the inboard sliding connection of stopper (3) has flexible piece (4), lower terminal surface fixedly connected with dead lever (5) of flexible piece (4), the lower terminal surface fixedly connected with connecting rod (6) of bull stick (2), the outside fixedly connected with gear (7) of connecting rod (6), the lower terminal surface fixedly connected with gag lever post (8) of connecting rod (6), spacing groove (9) have been seted up to the inboard of gag lever post (8), the one end of the inboard fixedly connected with compression spring (10) of spacing groove (9), the other end fixedly connected with slide bar (11) of compression spring (10), the outside and the spacing groove (9) sliding connection of slide bar (11), the lower terminal surface fixedly connected with drilling rod (12) of slide bar (11), the lower terminal surface fixedly connected with casing (13) of stopper (3), the outside meshing of gear (7) has rack (14), the outside and casing (13) sliding connection of rack (14).

2. An end-fixed tape for soil measurement according to claim 1 wherein: the left end face of the rack (14) is fixedly connected with a stop block (15), the right end face of the rack (14) is fixedly connected with a handle (16), the outer side of the handle (16) is fixedly connected with a handle sleeve (17), and the thickness of the handle sleeve (17) is 3 mm.

3. An end-fixed tape for soil measurement according to claim 1 wherein: the anti-skidding pull ring is characterized in that a baffle (18) is fixedly connected to the right end face of Pi Chehe (1), a ruler strip (19) is slidably connected to the inner side of the baffle (18), a pull ring (20) is fixedly connected to the outer side of the ruler strip (19), an anti-skidding convex block (21) is fixedly connected to the inner side of the pull ring (20), the anti-skidding convex block (21) is hemispherical in shape, and the anti-skidding convex block (21) is uniformly distributed on the inner side of the pull ring (20).

4. An end-fixed tape for soil measurement according to claim 1 wherein: the outside fixedly connected with friction pad (22) of flexible piece (4), the outside of friction pad (22) contacts with the inboard of stopper (3), the thickness of friction pad (22) is 2 millimeters.

5. An end-fixed tape for soil measurement according to claim 1 wherein: stopper (3), flexible piece (4) and dead lever (5) all have threely, three the distribution of stopper (3), flexible piece (4) and the equal symmetry of dead lever (5) is in bull stick (2) the central axis's the left and right sides.