CN208860255U - High-seam working face mining height surveyors' staff - Google Patents

Abstract

The utility model discloses a kind of high-seam working face mining height surveyors' staffs, are mounted in set cap hoisting ring, comprising: hook and the graduated measurer of setting being mounted in hoisting ring by hook, the bottom end of measurer are sagging and lower than edge on column.The surveyors' staff, is mounted in the hoisting ring of set cap, is hung over measurer in hoisting ring by linking up with, can be by reading the scale on measurer, the distance on edge on Lai Jilu measurer top to column.Furthermore, the size of hoisting ring distance bracket top beam top edge and the size of hook, and it can be with rapid survey along the distance apart from base member case bottom on column, and the size after a measurement can direct Reusability, therefore it may only be necessary to which two data that this is measured are added with the data of record, just mining height value can be obtained, it only needs to record the size on measurer in use, therefore can once be rapidly performed by and measure and obtain mining height value, measurement result is more accurate.

Description

High-seam working face mining height surveyors' staff

Technical field

The utility model relates to coal device measuring engineering device technique fields, more specifically to a kind of mining height workface Working face mining height surveyors' staff.

Background technique

High-seam working face has the characteristics that coal seam thickness is big, mining height measurement is difficult.Under normal conditions, inspection of quality Member clears up float coal first at coal wall, finds out datum mark, then measures coal mining height or estimation is mined highly.However it is measuring When, since mining height height is big, need multiple step measurement that can just obtain mining height numerical value, so that measurement data is inaccurate, to examination Member brings certain difficulty to the control of coal machine cutting layer position and the examination of construction quality.

In conclusion how a kind of high-seam working face mining height surveyors' staff is provided, to improve the accuracy of measurement, It is a problem to be solved by those skilled in the art.

Utility model content

In view of this, the purpose of the utility model is to provide a kind of high-seam working face mining height surveyors' staffs, to mention The accuracy of high measurement.

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

A kind of high-seam working face mining height surveyors' staff, is mounted in set cap hoisting ring, comprising: links up with and logical The graduated measurer of setting linked up with and be mounted in the hoisting ring is crossed, the bottom end of the measurer is sagging and lower than on column Edge.

Preferably, the measurer includes scale paper and straight-bar, and the scale paper is pasted on the straight-bar.

Preferably, the straight-bar is steel pipe.

It preferably, further include the chain being arranged between the hook and the measurer.

Preferably, the both ends of the chain are welded with the hook and the measurer respectively.

Preferably, the sum of length of the chain and the hook is 1000mm.

Preferably, the range of the measurer is 2500mm.

High-seam working face mining height surveyors' staff provided by the utility model, is mounted on set cap for surveyors' staff Hoisting ring in, measurer hung in hoisting ring by linking up with, the scale read on measurer, Lai Jilu measurer top can be passed through The distance on edge on to column.In addition, edge in the size of hoisting ring distance bracket top beam top edge and the size and column of hook Distance apart from base member case bottom can with rapid survey, and the size after a measurement can direct Reusability, therefore, Only two data for measuring this is needed to be added with the data of record, just can obtain mining height value, i.e., only need in use Record the size on measurer.The surveyors' staff make measure operation more rapidly and efficiently, and by column along conduct Under the premise of reference line, it is only necessary to record is measured to a part of distance within the scope of mining height, it can once quickly It measures and obtains mining height value, measurement result is more accurate.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is the structural schematic diagram of high-seam working face mining height surveyors' staff provided by the embodiment of the utility model；

Fig. 2 is the scheme of installation of high-seam working face mining height surveyors' staff provided by the embodiment of the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It is high-seam working face mining height surveyors' staff provided by the embodiment of the utility model referring to Figure 1 to Fig. 2, The measurement rear sight is mounted in the hoisting ring of set cap, comprising: hook 1 and the setting being mounted in hoisting ring by hook 1 Graduated measurer 3, the bottom end of measurer 3 are sagging and lower than edge on column.Here using on column along as reference line, and on column It is known along the height b apart from base member case bottom, therefore does not need to avoid by this section of distance of gage measuring again in measurement Caused by mining height value is excessive repeatedly measurement to influence measuring accuracy.In addition, hoisting ring distance bracket top beam top edge Size c and link up with 1 size be also can measure, and only need one-shot measurement record after after just can be used directly.Cause This, mining height value h in order to obtain, it is only necessary to read along the numerical value a at place on the measurement rear sight upper pillar stand, later along with b, c and extension The size of hook 1.

Preferably, above-mentioned measurer 3 includes scale paper and straight-bar, and scale paper is pasted on straight-bar, from strut It holds to lower end scale and is gradually increased.Specifically, straight-bar can be set to steel pipe, by scale paper it is smooth be pasted on steel pipe with into Row accurately measures and degree.

In the specific embodiment of the application, which further includes the chain being arranged between hook 1 and measurer 3 2, it is specific as shown in Figure 1.And it is preferred, when being connected and fixed, the both ends of chain 2 are welded with hook 1 and measurer 3 respectively.When So, it is also possible to 1 welding of one end and hook of chain 2, the other end is detachably connected with measurer 3, thus according to use demand Replace the measurer 3 of different ranges.

In order to facilitate measurement, 1000mm is set by the sum of the length of chain 2 and hook 1 d in the application.At this point, mining height Value h is a+b+c+d.In the specific embodiment of the application, it is set as on column along the height b apart from base member case bottom The size c of 2500mm, hoisting ring distance bracket top beam top edge are set as 500mm, i.e. h=a+2500+500+1000.

After above-mentioned numerical value is provided with, the range of measurer 3 is preferably 2500mm in the application.It is being not provided with chain 2 In the case where, the range of measurer 3 can be increased according to practical mining height numerical value, so as to a rapid survey.

Fig. 2 is installation diagram when surveyors' staff uses, in use process, column portion structure be it is vertical, measurer 3 is being pacified It is naturally drooped after dress, with column close to the numerical value on edge on column capable of quickly and accurately being read, to obtain mining height value.

Surveyors' staff is mounted on branch by high-seam working face mining height surveyors' staff provided by the embodiment of the utility model In the hoisting ring of frame top beam, measurer 3 is hung in hoisting ring by hook 1, it can be by reading the scale on measurer 3, to remember Record the distance on edge on 3 top to column of measurer.In addition, the size of hoisting ring distance bracket top beam top edge and the size of hook, And can be with rapid survey along the distance apart from base member case bottom on column, and the size after a measurement can be directly anti- It is multiple to use, therefore it may only be necessary to which two data that this is measured are added with the data of record, mining height value just can be obtained, that is, is made With only needing to record the size on measurer 3 in the process.The surveyors' staff to measure operation more rapidly and efficiently, and is inciting somebody to action Along as under the premise of reference line on column, it is only necessary to measure record, energy to a part of distance within the scope of mining height Enough be once rapidly performed by measures and obtains mining height value, and measurement result is more accurate.

It is described between each embodiment in this specification using progressive form, each embodiment stresses equal It is the difference from other embodiments, the similar portion between each embodiment may refer to each other.

The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model. Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase Consistent widest scope.

Claims (7)

1. a kind of high-seam working face mining height surveyors' staff, which is characterized in that be mounted in set cap hoisting ring, wrap It includes: hook (1) and the graduated measurer of setting (3) being mounted in the hoisting ring by the hook (1), the measurer (3) bottom end is sagging and lower than edge on column.

2. high-seam working face mining height surveyors' staff according to claim 1, which is characterized in that the measurer (3) Including scale paper and straight-bar, and the scale paper is pasted on the straight-bar.

3. high-seam working face mining height surveyors' staff according to claim 2, which is characterized in that the straight-bar is steel Pipe.

4. high-seam working face mining height surveyors' staff according to any one of claims 1 to 3, which is characterized in that also Including the chain (2) being arranged between the hook (1) and the measurer (3).

5. high-seam working face mining height surveyors' staff according to claim 4, which is characterized in that the chain (2) Both ends welded respectively with the hook (1) and the measurer (3).

6. high-seam working face mining height surveyors' staff according to claim 4, which is characterized in that the chain (2) The sum of length with the hook (1) is 1000mm.

7. high-seam working face mining height surveyors' staff according to claim 6, which is characterized in that the measurer (3) Range be 2500mm.