CN211085538U - Steel support shaft dynamometer fixing device - Google Patents
Steel support shaft dynamometer fixing device Download PDFInfo
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- CN211085538U CN211085538U CN201922119998.8U CN201922119998U CN211085538U CN 211085538 U CN211085538 U CN 211085538U CN 201922119998 U CN201922119998 U CN 201922119998U CN 211085538 U CN211085538 U CN 211085538U
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- steel support
- bolt
- dynamometer
- fixing device
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Abstract
The utility model discloses a steel back shaft dynamometer fixing device, including flange board, installation section of thick bamboo, connecting bolt, pretension bolt, bulb and foot dish, the flange board link to each other through connecting plate installation section of thick bamboo, installation section of thick bamboo axis and flange board central line on same straight line, the installation section of thick bamboo is used for installing the dynamometer, be equipped with the bolt hole on the lateral wall of installation section of thick bamboo, the bolt hole realizes the fixed of countershaft dynamometer with pretension bolt cooperation; the foot disc is provided with a groove, the ball head is placed in the groove, one end of the connecting bolt is connected with the ball head, and the other end of the connecting bolt is connected with the axial force meter.
Description
Technical Field
The utility model relates to a steel shotcrete axle power control field, in particular to fixing device of steel shotcrete axle power meter.
Background
The steel support has the characteristics of quick mounting and dismounting, immediate support function and reusability, and plays an increasingly important role in hot tide of urban rail transit construction. However, the steel support has the phenomena that the pre-axial force is difficult to control and the stress performance is easily weakened.
To monitor the actual axial force of the steel support, the real-time axial force is generally monitored by installing a force meter at the end of the steel support, as shown in the structure on the right side of fig. 1, but in actual use, the diameter of the steel support is larger (generally, the diameter is larger) 
Two) and the axial force gauge diameter is smaller (typically, is 
) And the deformation of the steel support end and the embedded steel plate of the surrounding purlin or the diaphragm wall is caused, and the loss of the axial force is caused. In addition, the shaft force meter is installed on site, and a certain eccentricity inevitably exists due to the fact that a positioning device is not arranged, and the precision of the shaft force is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the axial force is difficult to load due to the deformation caused by the over-small contact area between the axial force meter and the steel support end and between the axial force meter and the surrounding purlin or the pre-buried steel plate of the diaphragm wall; and the problem that the actual measurement data is inconsistent with the actual axial force due to the fact that the on-site axial force meter is installed eccentrically is solved, and the fixing device for the steel support axial force meter is provided.
The utility model adopts the technical proposal that:
A fixing device for a steel support shaft dynamometer comprises a flange plate, a mounting cylinder, connecting bolts, pre-tightening bolts, a ball head and a foot disc, wherein the flange plate is connected through the connecting plate mounting cylinder; the foot disc is provided with a groove, the ball head is placed in the groove, one end of the connecting bolt is connected with the ball head, and the other end of the connecting bolt is connected with the axial force meter.
As a further technical scheme, a plurality of connecting holes are formed in the flange plate, and connection with the steel support is achieved.
As a further technical scheme, an annular stiffening plate is arranged on the back of the flange plate, the outer ring of the annular stiffening plate is connected with the flange plate through a triangular stiffening plate, the inner ring of the annular stiffening plate is connected with a supporting disk through a plurality of large triangular plates, and the mounting cylinder is mounted on the supporting disk and coaxially mounted with the supporting disk.
As a further technical scheme, the diameter of the foot disc is larger than that of the supporting disc.
As a further technical scheme, the diameter of the supporting disc is larger than that of the mounting cylinder.
As a further technical scheme, at least two bolt holes are arranged, and the two bolt holes are matched with one pre-tightening bolt respectively.
The utility model has the advantages as follows:
1. The utility model discloses a design fixing device solves because of axial force meter and steel shotcrete end and encloses purlin or ground even the pre-buried steel sheet area of contact undersize of wall and warp for reducing structure, and then causes the axial force loading difficult.
2. The utility model discloses the fixity is good on the whole, has solved the eccentric problem that causes actual measurement data and actual axial force inconsistent of on-the-spot axial force meter installation.
3. The utility model discloses a flange plate bores the multiple row hole, and the diameter variation in size in multiple row hole consequently can match the steel shotcrete of different diameters.
4. The ball head and the foot disc of the utility model can rotate along with the contact surface, and can adapt to the problem that the contact surface is not vertical; and the bolt connection is adopted, so that the replacement is convenient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of a prior art steel support installation.
FIG. 2 is a schematic view of the installation of the steel support of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a front view of the flange plate;
FIG. 5 is an exploded view of the present invention;
FIG. 6 is an assembly diagram of the present invention;
In the figure: 1 flange plate, 2 triangle stiffening plates, 3 pre-tightening bolts, 4-axis force meters, 5 connecting bolts, 6 ball heads, 7 foot plates, 8 annular stiffening plates, 9 large triangular plates, 10 mounting cylinders and 11 supporting disks.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
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/or "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;
For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As described in the background art, real-time axial force is generally monitored by installing a dynamometer on a steel support end, as shown in the structure on the right side of fig. 1, but in the actual use process, the diameter of the steel support is larger, while the diameter of the dynamometer is smaller, so that the steel support end and surrounding purlins or embedded steel plates of a ground coupling wall deform, and axial force loss is caused. In addition, the shaft force meter is installed on site, and a certain eccentricity inevitably exists due to the fact that a positioning device is not arranged, and the precision of the shaft force is influenced. In order to solve the technical problem, the application provides a steel support axial force meter fixing device.
The fixing device for the steel support axial force meter disclosed in the embodiment comprises a flange plate 1, an axial force meter mounting cylinder 10, a connecting bolt 5, a pre-tightening bolt 3, a ball head 6 and a foot disc 7, wherein the flange plate is shown in fig. 3, 4, 5 and 6;
The flange plate 1 is provided with a plurality of connecting holes to realize the connection with the steel support, and the diameters of the connecting holes can be designed into various specifications to realize the connection with the steel support plates of different models. An annular stiffening plate 8 is arranged on the back of the flange plate 1, and preferably, the annular stiffening plate 8 is welded with the flange plate 1; the outer ring of the annular stiffening plate 8 is connected with the flange plate 1 through a plurality of triangular stiffening plates 2, the plurality of small triangular stiffening plates 2 are uniformly arranged along the circumferential direction of the flange plate 1, and preferably, the triangular stiffening plates 2 are welded with the flange plate 1 and the annular stiffening plate 8;
The inner ring of the annular stiffening plate 1 is connected with a supporting disk 11 through a plurality of large triangular plates 9, and the large triangular plates 9 are uniformly arranged along the circumferential direction of the flange plate 1; preferably, the large triangular plate 9 is welded with the annular stiffening plate 8 and the flange plate 1, and the support plate is also connected with the large triangular plate 9 in a welding mode.
Further, the installation cylinder 10 is installed on the supporting disk 11, and the two are installed coaxially, and the diameter of the supporting disk 11 is larger than that of the installation cylinder. The axis of the mounting cylinder is on the same straight line with the central line of the flange plate 1, the mounting cylinder is used for mounting the dynamometer 4, bolt holes are arranged on the side wall of the mounting cylinder 10, and the axis of each bolt hole is perpendicular to the axis of the mounting cylinder; the bolt hole is matched with the pre-tightening bolt 3 to fix the axle dynamometer. Further, at least two bolt holes are arranged, and the two bolt holes are matched with a pre-tightening bolt respectively to achieve pre-tightening of the axle dynamometer 4.
Furthermore, a groove is arranged on the foot disc 7, the groove is a hemispherical groove, the ball head 6 is placed in the groove, and the ball head and the foot disc can rotate along with the contact surface; one end of the connecting bolt 5 is connected with the ball head 6, the other end of the connecting bolt is connected with the axial force meter 4, and the diameter of the foot disc 7 is larger than that of the supporting disc.
The utility model discloses an installation schematic diagram between steel back shaft dynamometer fixing device and the steel back shaft is shown in fig. 2, the special reducing structure of design and positioner between steel back shaft dynamometer and the axle dynamometer, axle dynamometer and enclose purlin or the pre-buried steel sheet design bulb foot dish of ground even wall.
The utility model discloses a design fixing device solves because of axial force meter and steel shotcrete end and encloses purlin or ground even the pre-buried steel sheet area of contact undersize of wall and warp for reducing structure, and then causes the axial force loading difficult.
The utility model discloses the fixity is good on the whole, has solved the eccentric problem that causes actual measurement data and actual axial force inconsistent of on-the-spot axial force meter installation.
The utility model discloses a flange plate bores the multiple row hole, and the diameter variation in size in multiple row hole consequently can match the steel shotcrete of different diameters.
The ball head and the foot disc of the utility model can rotate along with the contact surface, and can adapt to the problem that the contact surface is not vertical; and the bolt connection is adopted, so that the replacement is convenient.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. A steel support shaft dynamometer fixing device is characterized by comprising a flange plate, a mounting cylinder, a connecting bolt, a pre-tightening bolt, a ball head and a foot disc, wherein the flange plate is connected through the connecting plate mounting cylinder; the foot disc is provided with a groove, the ball head is placed in the groove, one end of the connecting bolt is connected with the ball head, and the other end of the connecting bolt is connected with the axial force meter.
2. The steel support axial force gauge fixing device of claim 1, wherein the flange plate is provided with a plurality of connecting holes to realize the connection with the steel support.
3. The fixing device of a steel support bearing dynamometer as claimed in claim 1, wherein an annular stiffening plate is disposed on the back of the flange plate, the outer ring of the annular stiffening plate is connected to the flange plate through a triangular stiffening plate, the inner ring of the annular stiffening plate is connected to a support plate through a plurality of large triangular plates, the mounting cylinder is mounted on the support plate, and the mounting cylinder and the support plate are coaxially mounted.
4. A steel support spindle force gauge attachment as claimed in claim 3 in which the diameter of the foot plate is greater than the diameter of the support plate.
5. A steel support bearing dynamometer fixing as claimed in claim 1, where the diameter of the support disk is greater than the diameter of the mounting cylinder.
6. A steel support spindle dynamometer according to claim 1, wherein there are at least two bolt holes, and each of the two bolt holes is engaged with a pre-tensioned bolt.
7. A steel support bearing dynamometer fixing device as claimed in claim 1, wherein multiple rows of holes are drilled in the flange plate, the multiple rows having different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119998.8U CN211085538U (en) | 2019-11-28 | 2019-11-28 | Steel support shaft dynamometer fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119998.8U CN211085538U (en) | 2019-11-28 | 2019-11-28 | Steel support shaft dynamometer fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085538U true CN211085538U (en) | 2020-07-24 |
Family
ID=71624747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922119998.8U Active CN211085538U (en) | 2019-11-28 | 2019-11-28 | Steel support shaft dynamometer fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211085538U (en) |
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2019
- 2019-11-28 CN CN201922119998.8U patent/CN211085538U/en active Active
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