CN212079333U - Tunnel construction safety device convenient to fixed steel bow member - Google Patents
Tunnel construction safety device convenient to fixed steel bow member Download PDFInfo
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- CN212079333U CN212079333U CN202020079355.5U CN202020079355U CN212079333U CN 212079333 U CN212079333 U CN 212079333U CN 202020079355 U CN202020079355 U CN 202020079355U CN 212079333 U CN212079333 U CN 212079333U
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- fixedly connected
- tunnel construction
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- construction safety
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Abstract
The utility model discloses a tunnel construction safety device convenient to fixed steel bow member relates to tunnel engineering technical field, this tunnel construction safety device convenient to fixed steel bow member, including the steel bow member, the three backup pad of internal fixed surface of steel bow member is connected with, the bottom fixedly connected with hydraulic lifting rod of backup pad, the bottom fixedly connected with installation cover of hydraulic lifting rod, the bottom fixedly connected with arc bow member of installation cover, the internal fixed surface of arc bow member is connected with the support reinforcing bar frame. The utility model discloses a setting up of backup pad has made things convenient for the support of steel bow member, and setting up through the hydraulic pressure lifter has made things convenient for the lift use of backup pad, through the installation cover with accept set up of body and made things convenient for tunnel construction safety device's installation and dismantlement, made things convenient for tunnel construction safety device's transportation, can guarantee the stability of arc bow member through the setting that supports the reinforcing bar frame.
Description
Technical Field
The utility model relates to a tunnel engineering technical field, in particular to tunnel construction safety device convenient to fixed steel bow member.
Background
The tunnel construction is an extremely complex large-scale project, and has dangerousness, the safety is the first difficult problem of tunnel construction, safety accidents frequently occur, the safety protection of tunnel construction is the direction of key research of engineering technicians, the safety protection is improved, the tunnel construction is extremely important for the constructors, and the tunnel construction plays a decisive role. But the current tunnel construction safety device dismantles and is not very convenient influence the transportation.
Therefore, it is necessary to provide a safety protection device for tunnel construction, which facilitates the fixing of the steel arch frame to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel construction safety device convenient to fixed steel bow member to the tunnel construction safety device who proposes in solving above-mentioned background art dismantles the problem that very convenient influence transportation.
In order to achieve the above object, the utility model provides a following technical scheme: a tunnel construction safety protection device convenient for fixing a steel arch comprises the steel arch, wherein three support plates are fixedly connected to the inner surface of the steel arch, a hydraulic lifting rod is fixedly connected to the bottoms of the support plates, an installation sleeve is fixedly connected to the bottom of the hydraulic lifting rod, an arc-shaped arch is fixedly connected to the bottom of the installation sleeve, and a support reinforcing steel frame is fixedly connected to the inner surface of the arc-shaped arch;
the bearing sleeve comprises a bearing sleeve body fixedly connected with the inner top wall of a supporting steel bar frame, a supporting rod fixedly connected with the inner portion of the bearing sleeve body through a nut, square slots are formed in two ends of a supporting plate, a bearing plate is movably connected to the inner surface of each square slot, a spring is fixedly connected to one side of each bearing plate, and the other side of each bearing plate is connected with a supporting steel bar in a laminating mode.
Optionally, the bearing sleeve body and the supporting rod are both positioned inside the arc arch frame;
and the two ends of the supporting steel bar are positioned in the square slots.
Optionally, one end of the spring, which is far away from the bearing plate, is fixedly connected with the inner side wall of the square slot;
and the two ends of the supporting steel bar are both connected with the bearing plate in an attaching manner.
Optionally, both ends of the arc-shaped arch center are fixedly connected with first mounting plates;
the bottom fixedly connected with ground of first mounting panel.
Optionally, the bottom of the supporting rod is fixedly connected with a second mounting plate;
the bottom of the second mounting plate is fixedly connected with the top of the foundation.
Optionally, both ends of the steel arch are fixedly connected with the top of the foundation;
and a reinforcing support plate is fixedly connected to the outer surface of the support steel bar.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a setting up of backup pad has made things convenient for the support of steel bow member, and setting up through the hydraulic pressure lifter has made things convenient for the lift use of backup pad, through the installation cover with accept set up of body and made things convenient for tunnel construction safety device's installation and dismantlement, made things convenient for tunnel construction safety device's transportation, can guarantee the stability of arc bow member through the setting that supports the reinforcing bar frame.
2. The utility model discloses a setting up of bracing piece has played the effect that supports the support reinforcing bar frame, has improved arc bow member and the fastness that supports the reinforcing bar frame, and the setting through square slot can guarantee the insert of support reinforcement fixed, has made things convenient for the insert of support reinforcement fixed through setting up of spring and load board, the support steel bow member that can step forward through the setting of consolidating the backup pad.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic side view of the structure of the present invention.
Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 1. a steel arch frame; 2. a support plate; 3. a hydraulic lifting rod; 4. installing a sleeve; 5. an arc arch frame; 6. supporting the reinforcing steel bar frame; 7. a bearing sleeve body; 8. a support bar; 9. a square slot; 10. a spring; 11. a bearing plate; 12. supporting the reinforcing steel bars; 13. reinforcing the supporting plate; 14. a first mounting plate; 15. a second mounting plate; 16. and (5) foundation construction.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a tunnel construction safety protection device convenient for fixing a steel arch frame, as shown in figures 1-3, which comprises a steel arch frame 1, wherein the inner surface of the steel arch frame 1 is fixedly connected with three supporting plates 2, the supporting of the steel arch frame 1 is facilitated by the arrangement of the supporting plates 2, the bottom of the supporting plates 2 is fixedly connected with a hydraulic lifting rod 3, the lifting use of the supporting plates 2 is facilitated by the arrangement of the hydraulic lifting rod 3, the bottom of the hydraulic lifting rod 3 is fixedly connected with a mounting sleeve 4, the bottom of the mounting sleeve 4 is fixedly connected with an arc-shaped arch frame 5, the inner surface of the arc-shaped arch frame 5 is fixedly connected with a supporting steel bar frame 6, the stability of the arc-shaped arch frame 5 can be ensured by the arrangement of the supporting steel bar frame 6, the inner top wall of the supporting steel bar frame 6 is fixedly connected with a receiving sleeve body 7, the mounting sleeve body 4 and the receiving sleeve body 7, the transportation of the tunnel construction safety protection device is facilitated, the supporting rod 8 is fixedly connected inside the bearing sleeve body 7 through a nut, the effect of supporting the supporting reinforcing steel bar frame 6 is achieved through the arrangement of the supporting rod 8, the firmness of the arc-shaped arch frame 5 and the supporting reinforcing steel bar frame 6 is improved, the square slots 9 are formed in the two ends of the supporting plate 2, the inner surface of each square slot 9 is movably connected with a bearing plate 11, one side of each bearing plate 11 is fixedly connected with a spring 10, the other side of each bearing plate 11 is connected with a supporting reinforcing steel bar 12 in an attaching mode, the insertion and fixation of the supporting reinforcing steel bar 12 can be guaranteed through the arrangement of the square slots 9, the insertion and fixation of the supporting reinforcing steel bar 12 is facilitated through the arrangement of the springs 10 and the bearing plates 11, the first mounting plates 14 are fixedly connected to the two ends of the arc-shaped arch frame 5, the second mounting plates 15 are fixedly connected to the bottom of the supporting rod 8, the bottom fixedly connected with ground 16 of first mounting panel 14, the outer fixed surface of support bar 12 is connected with reinforcement support plate 13, can further support steel bow 1 through the setting of reinforcement support plate 13.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
This practical theory of operation: when the device is used, the hydraulic lifting rod 3 is fixed on the arc-shaped arch centering 5 through the mounting sleeve 4, then the arc-shaped arch centering 5 is fixedly mounted through the first mounting plate 14, after the arc-shaped arch centering 5 is fixed, the supporting rod 8 bearing sleeve body 7 is fixed inside the bearing sleeve body 7, the bearing sleeve body 7 is fixed through the second mounting plate 15, then the supporting steel bar 12 is inserted into the square slot 9, meanwhile, the supporting steel bar 12 extrudes the spring 10 through the bearing plate 11, the spring 10 is compressed to generate elastic force, then the other end of the supporting steel bar 12 is inserted into the square slot 9, then the hydraulic lifting rod 3 is opened, the supporting plate 2 and the reinforcing supporting plate 13 support the steel arch centering 1, and similarly, the supporting rod 8 and the arc-shaped arch centering 5 are dismounted from the foundation 16 during dismounting, then the hydraulic lifting rod 3 is dismounted, and the supporting steel bar 12 is taken out, the installation and fixation of the arch centre 5 and the supporting rod 8 are facilitated by the arrangement of a mounting plate 14 and a second mounting plate 15 respectively.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a tunnel construction safety device convenient to fixed steel bow member, includes steel bow member (1), its characterized in that: the inner surface of the steel arch frame (1) is fixedly connected with three supporting plates (2), the bottom of each supporting plate (2) is fixedly connected with a hydraulic lifting rod (3), the bottom of each hydraulic lifting rod (3) is fixedly connected with an installation sleeve (4), the bottom of each installation sleeve (4) is fixedly connected with an arc-shaped arch frame (5), and the inner surface of each arc-shaped arch frame (5) is fixedly connected with a supporting reinforcing steel bar frame (6);
the utility model discloses a bearing plate, including support reinforcing bar frame (6), the interior roof fixedly connected with of support reinforcing bar frame (6) accepts the cover body (7), the inside of accepting the cover body (7) is through nut fixedly connected with bracing piece (8), square slot (9) have all been seted up at the both ends of backup pad (2), the internal surface swing joint of square slot (9) has load board (11), one side fixedly connected with spring (10) of load board (11), the opposite side laminating of load board (11) is connected with support reinforcing bar (12).
2. A tunnel construction safety shield apparatus facilitating the fixing of a steel arch according to claim 1, wherein:
the bearing sleeve body (7) and the supporting rod (8) are both positioned inside the arc-shaped arch frame (5);
and the two ends of the supporting steel bar (12) are positioned in the square slot (9).
3. A tunnel construction safety shield apparatus facilitating the fixing of a steel arch according to claim 1, wherein:
one end of the spring (10) far away from the bearing plate (11) is fixedly connected with the inner side wall of the square slot (9);
and the two ends of the supporting steel bar (12) are attached and connected with the bearing plate (11).
4. A tunnel construction safety shield apparatus facilitating the fixing of a steel arch according to claim 1, wherein:
both ends of the arc-shaped arch frame (5) are fixedly connected with first mounting plates (14);
the bottom of the first mounting plate (14) is fixedly connected with a foundation (16).
5. A tunnel construction safety shield apparatus facilitating the fixing of a steel arch according to claim 1, wherein:
the bottom of the supporting rod (8) is fixedly connected with a second mounting plate (15);
the bottom of the second mounting plate (15) is fixedly connected with the top of the foundation (16).
6. A tunnel construction safety shield convenient to fixed steel bow according to claim 5, characterized in that:
both ends of the steel arch frame (1) are fixedly connected with the top of the foundation (16);
and a reinforcing support plate (13) is fixedly connected to the outer surface of the support steel bar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079355.5U CN212079333U (en) | 2020-01-15 | 2020-01-15 | Tunnel construction safety device convenient to fixed steel bow member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079355.5U CN212079333U (en) | 2020-01-15 | 2020-01-15 | Tunnel construction safety device convenient to fixed steel bow member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212079333U true CN212079333U (en) | 2020-12-04 |
Family
ID=73570375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020079355.5U Active CN212079333U (en) | 2020-01-15 | 2020-01-15 | Tunnel construction safety device convenient to fixed steel bow member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212079333U (en) |
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2020
- 2020-01-15 CN CN202020079355.5U patent/CN212079333U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220712 Address after: 422000 facade (11) - 101-7, building 7, phase II, xiangguiyang qianjiancai City, Shuangqing District, Shaoyang City, Hunan Province Patentee after: Hunan Dingwang Construction Co.,Ltd. Address before: Wolong Town, Xiangcheng District, Xiangyang City, Hubei Province Patentee before: Zhang Mingyou |
|
| TR01 | Transfer of patent right |