CN215910031U - Axial force measuring device capable of axially positioning - Google Patents

Axial force measuring device capable of axially positioning Download PDF

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Publication number
CN215910031U
CN215910031U CN202122263552.XU CN202122263552U CN215910031U CN 215910031 U CN215910031 U CN 215910031U CN 202122263552 U CN202122263552 U CN 202122263552U CN 215910031 U CN215910031 U CN 215910031U
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China
Prior art keywords
axial force
force meter
fixing frame
meter
axial
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CN202122263552.XU
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Chinese (zh)
Inventor
历朋林
杜昌言
李海滨
王超
王键
贺小宾
段其广
王文武
王君平
王继海
孙警
尹雨丝
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Jinan Traffic Engineering Quality And Safety Center
China Railway 14th Bureau Group Shield Engineering Co Ltd
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Jinan Traffic Engineering Quality And Safety Center
China Railway 14th Bureau Group Shield Engineering Co Ltd
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Priority to CN202122263552.XU priority Critical patent/CN215910031U/en
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Abstract

The utility model provides an axial force measuring device capable of being axially positioned, which comprises: an axial force meter and an axial force meter fixing frame; at least four supporting plates are uniformly arranged around the shaft dynamometer fixing frame; a fixing bolt is arranged between the supporting plates; the shaft dynamometer fixing frame is provided with a threaded hole matched with the fixing bolt; the axial force meter is arranged in the axial force meter fixing frame; the fixing bolt penetrates through the threaded hole and is propped against the axial force meter; a laser goniometer is arranged inside the axial force meter; the measuring end of the laser angle gauge is arranged at the top of the axial force gauge; the top of the axial force meter is connected with a steel support loose end plate. The construction method of the device is simple and convenient, the axial position of the axial force meter can be accurately positioned, the direction can be quickly adjusted, the detection failure caused by the inclination and torsion of the axial force meter in the past is solved, and the accuracy and the stability of the axial force meter in the using process are improved. The tool is simple, convenient and practical to manufacture.

Description

Axial force measuring device capable of axially positioning
Technical Field
The utility model relates to the technical field of shield tunneling machines, in particular to an axial force measuring device capable of being axially positioned.
Background
Engineering construction's development, steel shotcrete is strutted as a most common support form, for avoiding leading to the unbalance of steel shotcrete support system because the unnormal of steel shotcrete axle power, in the foundation ditch monitoring project, supports the measurement of axle power and is indispensable. The axial force meter is used as a key tool for detecting the supporting axial force, and the axial deviation of the axial force meter in the measuring process can cause inaccuracy of detection data in the measuring process due to improper contact of the axial force meter and the steel support loose end.
SUMMERY OF THE UTILITY MODEL
In order to obtain accurate and reliable axial force measurement data, the utility model provides an axial force measuring device capable of axially positioning. The axial force measuring device capable of axially positioning is simple in operation, convenient to manufacture, labor-saving and practical, is used for accurately positioning the axial direction of the axial force meter, and can stabilize the axial force meter to ensure that axial deviation does not occur in the using process.
The device comprises: an axial force meter and an axial force meter fixing frame;
at least four supporting plates are uniformly arranged around the shaft dynamometer fixing frame;
a fixing bolt is arranged between the supporting plates;
the shaft dynamometer fixing frame is provided with a threaded hole matched with the fixing bolt; the axial force meter is arranged in the axial force meter fixing frame;
the fixing bolt penetrates through the threaded hole and is propped against the axial force meter;
a laser goniometer is arranged inside the axial force meter;
the measuring end of the laser angle gauge is arranged at the top of the axial force gauge;
the top of the axial force meter is connected with a steel support loose end plate.
It should be further noted that the laser goniometer is connected with a data transmission line;
the data transmission line penetrates out of the side wall of the dynamometer;
the side wall of the shaft dynamometer fixing frame is provided with a groove;
the data transmission line penetrates out of the groove of the bearing gauge fixing frame.
It should be further noted that the steel support loose end plate is arranged at one end of the fixing frame of the axial force meter, and the steel support loose end plate is not connected with one end of the fixing frame of the axial force meter;
the other end of the axial force meter fixing frame is connected with a ground connecting wall in a matching way.
The notch of the groove faces the steel support loose end plate.
It should be further noted that the fixing frame of the axial force meter is made of a steel pipe;
the supporting plate is made of a stainless steel plate or a carbon steel plate.
It should be further noted that the axial force meter is a cylinder, and a measuring hole is arranged at the top of the axial force meter. The central line of the axial force meter and the central line of the fixing frame of the axial force meter are on the same straight line.
According to the technical scheme, the utility model has the following advantages:
the axial force measuring device capable of being axially positioned provided by the utility model has a fixed supporting structure, and can prevent the axial force meter from generating axial deviation in the using process.
The laser goniometer is arranged on the device, can measure the included angle between the axial direction of the axial force meter and the contact surface, and accurately controls the axial direction of the axial force meter not to deviate.
The axial force measuring device capable of being axially positioned provided by the utility model has the advantages that the axial force meter is placed in the center of the fixing frame of the axial force meter, the data output line is aligned to the side of the groove of the fixing frame of the axial force meter, the axial force meter is fixed through four fixing bolts, two end faces of the axial force meter are respectively contacted with the ground connection wall and the steel support loose end, the axial force detection is started after the fact that the installation of the axial force meter meets the standard is determined through the laser goniometer, and the measured data are led out through the data transmission line. The construction method of the device is simple and convenient, the axial position of the axial force meter can be accurately positioned, the direction can be quickly adjusted, the detection failure caused by the inclination and torsion of the axial force meter in the past is solved, and the accuracy and the stability of the axial force meter in the using process are improved. The tool is simple, convenient and practical to manufacture.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the axial force gauge of the present invention.
Fig. 2 is a schematic structural view of the axial force gauge fixing frame of the present invention.
Fig. 3 is a schematic diagram of the operation of the present invention.
The reference numbers indicate that 1-axial force meter, 11-laser angle measuring instrument, 12-data transmission line, 2-axial force meter fixing frame, 21-support plate, 22-fixing bolt, 23-groove, 3-ground connecting wall and 4-steel support loose end plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to fig. 1 to 3 in the present embodiment, and it is obvious that the embodiments described below are only a part of embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
In axially positionable axial force measurement devices provided herein, when an element or layer is referred to as being "on" and "connected" or "coupled" to another element or layer, it may be directly on, connected or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "upper", and the like, used herein for ease of description, may be used to describe one element or feature's relationship to another element or feature as illustrated 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 the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
In the axially positionable axial force measurement apparatus provided by the present invention, the terms used are used only for describing the specific embodiments and are not intended to limit the expressions within this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The utility model provides an axial force measuring device capable of being axially positioned, which comprises: the axial force meter comprises an axial force meter 1 and an axial force meter fixing frame 2;
at least four supporting plates 21 are uniformly arranged around the axial force meter fixing frame 2; a fixing bolt 22 is arranged between the support plates 21; the axial force meter fixing frame 2 is provided with a threaded hole matched with the fixing bolt 22; the axial force meter 1 is arranged in the axial force meter fixing frame 2; the fixing bolt 22 passes through the threaded hole and is propped against the axial force meter 1; the inside of the axial force meter 1 is provided with a laser goniometer 11; the measuring end of the laser angle gauge 11 is arranged at the top of the axial force gauge 1; the top of the axial force meter 1 is connected with a steel support loose end plate 4.
Specifically, the axial force meter fixing frame 2 is made of steel pipes; the support plate 21 is made of a stainless steel plate or a carbon steel plate. The axial force meter 1 is a cylinder, and the top of the axial force meter 1 is provided with a measuring hole. The measuring end of the laser goniometer 11 passes out of the measuring hole. The central line of the axial force meter 1 and the central line of the axial force meter fixing frame 2 are on the same straight line.
In the utility model, a laser goniometer 11 is connected with a data transmission line 12; the data transmission line 12 penetrates out of the side wall of the dynamometer 1; the side wall of the axial force meter fixing frame 2 is provided with a groove 23; the data transmission line 12 passes out of the groove 23 of the dynamometer fixing frame 2. The data transmission line 12 can transmit the measurement data to an industrial personal computer, so that a user can know the measurement data.
The steel support loose end plate 4 is arranged at one end of the shaft dynamometer fixing frame 2, and the steel support loose end plate 4 is not connected with one end of the shaft dynamometer fixing frame 2; the other end of the axial force meter fixing frame 2 is vertically connected with a ground connecting wall 3.
As an embodiment of the utility model, the axial force meter is a cylindrical structure with a diameter of 100mm and a height of 150 mm. The periphery of the axial force meter fixing frame 2 is respectively and fixedly provided with a supporting plate 21 with the length of 100mm, the width of 80mm and the thickness of 3 mm. The axial force meter fixing frame 2 is provided with a groove 23 matched with the data transmission line.
The use method of the utility model comprises the following steps: the shaft dynamometer and the shaft dynamometer fixing frame are connected and integrally installed by screwing the fixing bolts on the periphery, and the shaft dynamometer is clamped between the diaphragm wall and the steel support loose end plate. The included angle between the axial direction of the axial force meter and the contact surface is measured and fed back through the laser angle meter, the installation angle of the axial force meter is adjusted through tightening the peripheral fixing bolts, and the position relation between the axial force meter and the steel support loose end plate is ensured. The shaft dynamometer fixing support is connected with the matching, the shaft dynamometer is further stabilized to ensure that the shaft dynamometer does not have axial deviation and torsion in the using process, and the angle measured by the laser angle measuring instrument and the shaft force measured by the shaft dynamometer are output and stored by the data transmission line.
The axial force measuring device capable of being axially positioned provided by the utility model has a fixed supporting structure, and can prevent the axial force meter from generating axial deviation in the using process.
The laser goniometer is arranged on the device, can measure the included angle between the axial direction of the axial force meter and the contact surface, and accurately controls the axial direction of the axial force meter not to deviate.
The axial force measuring device capable of being axially positioned provided by the utility model has the advantages that the axial force meter is placed in the center of the fixing frame of the axial force meter, the data output line is aligned to the side of the groove of the fixing frame of the axial force meter, the axial force meter is fixed through four fixing bolts, two end faces of the axial force meter are respectively contacted with the ground connection wall and the steel support loose end plate, the axial force detection is started after the fact that the installation of the axial force meter meets the standard is determined through the laser goniometer, and the measured data are led out through the data transmission line. The construction method of the device is simple and convenient, the axial position of the axial force meter can be accurately positioned, the direction can be quickly adjusted, the detection failure caused by the inclination and torsion of the axial force meter in the past is solved, and the accuracy and the stability of the axial force meter in the using process are improved. The tool is simple, convenient and practical to manufacture.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An axially positionable axial force measuring device, comprising: the axial force meter comprises an axial force meter (1) and an axial force meter fixing frame (2);
at least four supporting plates (21) are uniformly arranged on the periphery of the axial force meter fixing frame (2);
a fixing bolt (22) is arranged between the support plates (21);
the shaft dynamometer fixing frame (2) is provided with a threaded hole matched with the fixing bolt (22); the axial force meter (1) is arranged in the axial force meter fixing frame (2);
the fixing bolt (22) penetrates through the threaded hole and is propped against the axial force meter (1);
a laser goniometer (11) is arranged inside the axial force meter (1);
the measuring end of the laser angle gauge (11) is arranged at the top of the axial force gauge (1);
the top of the axial force meter (1) is connected with a steel support loose end plate (4).
2. Axially positionable axial force measurement device according to claim 1,
the laser angulometer (11) is connected with a data transmission line (12);
the data transmission line (12) penetrates out of the side wall of the dynamometer (1);
a groove (23) is formed in the side wall of the axial force meter fixing frame (2);
the data transmission line (12) penetrates out of the groove (23) of the dynamometer fixing frame (2).
3. Axially positionable axial force measurement device according to claim 1,
the steel support loose end plate (4) is arranged at one end of the shaft dynamometer fixing frame (2), and the steel support loose end plate (4) is not connected with one end of the shaft dynamometer fixing frame (2);
the other end of the axial force meter fixing frame (2) is connected with a ground connecting wall (3) in a matching way.
4. Axially positionable axial force measurement device according to claim 1,
the shaft dynamometer fixing frame (2) is made of a steel pipe;
the supporting plate (21) is made of a stainless steel plate or a carbon steel plate.
5. Axially positionable axial force measurement device according to claim 1,
the axial force meter (1) is a cylinder, and the top of the axial force meter (1) is provided with a measuring hole.
6. Axially positionable axial force measurement device according to claim 2,
the notch of the groove (23) faces the steel support loose end plate (4).
7. Axially positionable axial force measurement device according to claim 1,
the central line of the axial force meter (1) and the central line of the axial force meter fixing frame (2) are on the same straight line.
CN202122263552.XU 2021-09-17 2021-09-17 Axial force measuring device capable of axially positioning Active CN215910031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122263552.XU CN215910031U (en) 2021-09-17 2021-09-17 Axial force measuring device capable of axially positioning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122263552.XU CN215910031U (en) 2021-09-17 2021-09-17 Axial force measuring device capable of axially positioning

Publications (1)

Publication Number Publication Date
CN215910031U true CN215910031U (en) 2022-02-25

Family

ID=80309918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122263552.XU Active CN215910031U (en) 2021-09-17 2021-09-17 Axial force measuring device capable of axially positioning

Country Status (1)

Country Link
CN (1) CN215910031U (en)

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