CN219015516U - Tunnel steel support axial force detection device - Google Patents
Tunnel steel support axial force detection device Download PDFInfo
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- CN219015516U CN219015516U CN202223038304.6U CN202223038304U CN219015516U CN 219015516 U CN219015516 U CN 219015516U CN 202223038304 U CN202223038304 U CN 202223038304U CN 219015516 U CN219015516 U CN 219015516U
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- axial force
- sleeve
- support plate
- detection device
- tunnel steel
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Abstract
The utility model discloses a tunnel steel support axial force detection device which comprises a base, wherein an axial force meter is arranged on one side of the base through a first sleeve, an upper support plate is arranged at the top end of the axial force meter, one side of tunnel steel is fixed on one side of the upper support plate, a first longitudinal support plate is arranged on the outer side of the lower part of the first sleeve, a second sleeve is arranged in the middle of the first longitudinal support plate, a positioning rod is arranged on the lower side of the upper support plate, one end of the positioning rod is slidably inserted into the upper side of the second sleeve, a plurality of groups of the first longitudinal support plate and the second sleeve are arranged on the outer side of the first sleeve, and the first longitudinal support plate and the second sleeve are integrally welded.
Description
Technical Field
The utility model relates to the technical field of axial force detection, in particular to a tunnel steel support axial force detection device.
Background
Tunnels are engineering structures buried in an underground formation, a form of human use of underground space. Tunnels can be classified into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels. The tunnel structure comprises a main building and auxiliary equipment. The main building consists of a tunnel body and a tunnel door, and auxiliary equipment comprises a car shelter, a fire-fighting facility, an emergency communication and water-proof facility, and a long tunnel is provided with special ventilation and illumination equipment. The tunnel steel arch is needed to be used in the tunnel construction process, and an axial force meter is needed to be used for axial force detection treatment in the tunnel steel arch installation process.
The utility model provides a steel support axial force measuring device with the application number of CN202022549130.4 in the prior art, which comprises a section steel support, a containment beam and an axial force box; the axial force box comprises a pair of end plates, the pair of end plates are respectively connected with a bracket, the pair of brackets are connected through an annular flange, the axial force meter is installed and fixed in the space inside the pair of brackets, and a wire outlet is reserved on the side walls of the pair of brackets. The axial force box is designed, and is connected by bolts, so that the assembly is convenient, and the steel support surface is not required to be damaged by field welding; the bearing tension force can be borne, and the axial force meter and the supporting contact surface cannot be separated; the connection mode enhances the reliability of connection and avoids potential safety hazards, but the stability of an external support structure of the axial force meter is general, so that the stability of the installation and fixation of the axial force meter is poor, and the accuracy of the detection of the axial force meter is affected.
Disclosure of Invention
The utility model aims to provide a tunnel steel support axial force detection device, which aims to solve the problems that in the prior art, the stability of an external support structure of an axial force meter is common, so that the stability of installation and fixation of the axial force meter is poor, and the accuracy of the axial force meter detection is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tunnel steel supporting shaft power detection device, includes the base, base one side is equipped with the axial force meter through first sleeve, the extension board is installed on the axial force meter top, and tunnel steel one side is fixed in extension board one side, first vertical extension board is installed in the first sleeve lower part outside, mid-mounting has the second sleeve in the first vertical extension board, go up the extension board downside and install the locating lever, and locating lever one end slip is inserted and is established inside the second sleeve upside.
Further, the first longitudinal support plate and the second sleeve are provided with a plurality of groups outside the first sleeve, and the first longitudinal support plate and the second sleeve are welded integrally.
Furthermore, one end of the positioning rod is vertically welded with one side of the upper support plate, and the positioning rod is made of a stainless steel tube.
Further, the middle parts of two sides of the second sleeve are provided with second longitudinal support plates, and the second longitudinal support plates are perpendicular to the outer side of the second sleeve.
Further, lower constant head tank has been seted up to the base upside, upper constant head tank has been seted up to first vertical extension board one end downside, and the card setting position has firm support between upper constant head tank and the lower constant head tank.
Further, the lower positioning groove is arranged into an annular groove, and the stable support is arranged into a circular ring shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the second sleeve is arranged in the middle part in the first longitudinal support plate, the first longitudinal support plate and the second sleeve are provided with a plurality of groups outside the first sleeve, and the first longitudinal support plate and the second sleeve are integrally welded, so that the support area of the first longitudinal support plate and one side of the base is increased, the stability of the support structure outside the first sleeve is conveniently improved, the stability of the installation and fixation of the axial force meter is conveniently improved, and the accuracy of the detection of the axial force meter is conveniently improved.
2. According to the utility model, the positioning rod is arranged on the lower side of the upper support plate, one end of the positioning rod is inserted into the upper side of the second sleeve in a sliding manner, so that the stability of mounting and positioning of one side of the upper support plate is improved, and the stability of mounting and fixing of one side of tunnel steel can be improved.
3. According to the utility model, the lower locating groove is formed in the upper side of the base, the upper locating groove is formed in the lower side of one end of the first longitudinal support plate, the stable support is clamped between the upper locating groove and the lower locating groove, the first longitudinal support plate is clamped and fixed on one side of the base conveniently, the axial force meter is convenient and quick to disassemble and assemble, and the stability of the connection and fixation of the first longitudinal support plate and the base is improved, so that the stability of the installation and fixation of the axial force meter is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a top view of a base structure of the present utility model;
FIG. 3 is a schematic view of a stable support structure according to the present utility model.
In the figure: 1. a base; 2. a first sleeve; 3. an axial force meter; 4. an upper support plate; 5. a first longitudinal support plate; 7. a positioning rod; 8. a second sleeve; 9. an upper positioning groove; 10. a lower positioning groove; 11. stabilizing the support; 12. and a second longitudinal support plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, in an embodiment of the utility model, a tunnel steel support axial force detection device includes a base 1, an axial force meter 3 is disposed on one side of the base 1 through a first sleeve 2, an upper support plate 4 is mounted at the top end of the axial force meter 3, one side of tunnel steel is fixed on one side of the upper support plate 4, a first longitudinal support plate 5 is mounted on the outer side of the lower portion of the first sleeve 2, a second sleeve 8 is mounted in the middle of the first longitudinal support plate 5, a plurality of groups of first longitudinal support plates 5 and the second sleeve 8 are disposed on the outer side of the first sleeve 2, and the first longitudinal support plate 5 and the second sleeve 8 are integrally welded, so that the support area of the first longitudinal support plate 5 and one side of the base 1 is increased, the stability of the support structure on the outer side of the first sleeve 2 is improved, the stability of the installation and fixation of the axial force meter 3 is improved, the accuracy of the detection of the axial force meter is improved, a positioning rod 7 is mounted on the lower side of the upper support plate 4, one end of the positioning rod 7 is slidably inserted into the upper side of the second sleeve 8, the stability of the upper support plate 4 is improved, and the stability of the installation of the axial force meter is improved.
Preferably, one end of the positioning rod 7 is welded with one side of the upper support plate 4 vertically, and the positioning rod 7 is made of a stainless steel pipe, so that the strength of the connection structure between the positioning rod 7 and the upper support plate 4 is high, and the stability of connection and fixation of the upper support plate 4 and the positioning rod 7 is improved conveniently.
Preferably, the middle parts of two sides of the second sleeve 8 are provided with second longitudinal support plates 12, and the second longitudinal support plates 12 are perpendicular to the outer side of the second sleeve 8, so that the support area of the first longitudinal support plates 5 and one side of the base 1 is further enlarged, and the stability of the support structure of the outer side of the first sleeve 2 is further improved.
Preferably, the lower constant head tank 10 has been seted up to base 1 upside, go up constant head tank 9 has been seted up to first vertical extension board 5 one end downside, and go up the constant head tank 9 and lower constant head tank 10 between the card setting position have firm support 11, lower constant head tank 10 sets up into the ring channel, firm support 11 sets up into the ring channel, be convenient for fix first vertical extension board 5 joint in base 1 one side for axial force meter 3 easy dismounting is swift, is favorable to improving the stability that first vertical extension board 5 is connected fixedly with base 1 moreover, thereby further improves the stability that axial force meter 3 is installed fixedly.
The working principle and the using flow of the utility model are as follows: the second sleeve 8 is arranged in the middle of the first longitudinal support plate 5, and a plurality of groups of first longitudinal support plates 5 and second sleeves 8 are arranged outside the first sleeve 2, so that the support area of the first longitudinal support plate 5 and one side of the base 1 is increased, the stability of the support structure outside the first sleeve 2 is improved, the stability of the installation and fixation of the axial force meter 3 is improved, and the accuracy of the detection of the axial force meter is improved; and through the locating lever 7 that upper bracket 4 downside was installed, and locating lever 7 one end slides and inserts to establish inside second sleeve 8 upside, is convenient for improve the stability of upper bracket 4 one side installation location, and then can improve the fixed stability of tunnel steel one side installation.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a tunnel steel backing shaft power detection device, includes base (1), its characterized in that: the utility model discloses a tunnel steel tunnel support is characterized in that a pedestal (1) is arranged on one side through a first sleeve (2) and is provided with an axial force meter (3), an upper support plate (4) is arranged on the top end of the axial force meter (3), one side of tunnel steel is fixed on one side of the upper support plate (4), a first longitudinal support plate (5) is arranged on the outer side of the lower portion of the first sleeve (2), a second sleeve (8) is arranged in the middle of the first longitudinal support plate (5), a positioning rod (7) is arranged on the lower side of the upper support plate (4), and one end of the positioning rod (7) is inserted into the upper side of the second sleeve (8) in a sliding mode.
2. The tunnel steel support axial force detection device according to claim 1, wherein: the first longitudinal support plates (5) and the second sleeves (8) are arranged on the outer sides of the first sleeves (2) in a plurality of groups, and the first longitudinal support plates (5) and the second sleeves (8) are welded integrally.
3. The tunnel steel support axial force detection device according to claim 1, wherein: one end of the positioning rod (7) is vertically welded with one side of the upper support plate (4), and the positioning rod (7) adopts a stainless steel tube.
4. The tunnel steel support axial force detection device according to claim 1, wherein: the middle parts of two sides of the second sleeve (8) are provided with second longitudinal support plates (12), and the second longitudinal support plates (12) are perpendicular to the outer side of the second sleeve (8).
5. The tunnel steel support axial force detection device according to claim 1, wherein: the upper side of the base (1) is provided with a lower positioning groove (10), one end lower side of the first longitudinal support plate (5) is provided with an upper positioning groove (9), and a stable support (11) is arranged between the upper positioning groove (9) and the lower positioning groove (10) in a clamping setting mode.
6. The tunnel steel support axial force detection device according to claim 5, wherein: the lower positioning groove (10) is arranged into an annular groove, and the stable support (11) is arranged into a circular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223038304.6U CN219015516U (en) | 2022-11-14 | 2022-11-14 | Tunnel steel support axial force detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223038304.6U CN219015516U (en) | 2022-11-14 | 2022-11-14 | Tunnel steel support axial force detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015516U true CN219015516U (en) | 2023-05-12 |
Family
ID=86239070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223038304.6U Active CN219015516U (en) | 2022-11-14 | 2022-11-14 | Tunnel steel support axial force detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219015516U (en) |
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2022
- 2022-11-14 CN CN202223038304.6U patent/CN219015516U/en active Active
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