CN217421238U - Tunnel construction is with supporting protective equipment - Google Patents
Tunnel construction is with supporting protective equipment Download PDFInfo
- Publication number
- CN217421238U CN217421238U CN202123184050.4U CN202123184050U CN217421238U CN 217421238 U CN217421238 U CN 217421238U CN 202123184050 U CN202123184050 U CN 202123184050U CN 217421238 U CN217421238 U CN 217421238U
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- Prior art keywords
- frame
- support
- tunnel construction
- diaphragm
- connecting rod
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 title claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnel construction is with supporting protective equipment, including first support column, the fixed diaphragm that is provided with in first support column upper end, diaphragm upper end both sides are all fixed and are provided with the regulation post, two adjust the fixed frame that is provided with in post upper end, the frame upper end is provided with the arc frame, two the locating hole has all been seted up to regulation post front end, the inside fixed motor that is provided with of diaphragm, the fixed two-way lead screw that is provided with of output of motor, the one end and the diaphragm inner wall connection of motor are kept away from to two-way lead screw, the pot head is equipped with the slider on the two-way lead screw, the inside one side of being close to the frame of diaphragm has seted up first logical groove, the slider upper end is rotated and is connected with the head rod, the one end that the diaphragm was kept away from to the head rod rotates with the terminal surface under the frame to be connected. The utility model discloses it is more convenient to use, and is safe, is applicable to not the tunnel support of co-altitude moreover.
Description
Technical Field
The utility model relates to a protection field especially relates to tunnel construction is with supporting protective equipment.
Background
At present, when a tunnel is constructed, because of the particularity of the tunnel, the tunnel to be constructed needs to be supported so as to ensure the safety in the construction process and ensure the safety all the time, generally, a supporting pipe is laid in a mode of constructing and supporting the tunnel while constructing, and the like, so that the method is troublesome, and particularly, the construction is difficult in a tunnel which is too long.
The bearing structure on the existing market needs to set up the support column of many heels according to the height in tunnel with the radian, and this kind of support column is comparatively complicated, and this kind of mode is difficult to remove moreover, and it is troublesome to dismantle, can not guarantee the device's stability moreover in the support process, uses comparatively dangerously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the tunnel construction that provides is with supporting protective equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the supporting and protecting device for tunnel construction comprises a first supporting column, wherein a transverse plate is fixedly arranged at the upper end of the first supporting column, adjusting columns are fixedly arranged on two sides of the upper end of the transverse plate, a frame is fixedly arranged at the upper end of the two adjusting columns, an arc-shaped frame is arranged at the upper end of the frame, positioning holes are formed in the front ends of the two adjusting columns, a motor is fixedly arranged in the transverse plate, a bidirectional lead screw is fixedly arranged at the output end of the motor, one end, away from the motor, of the bidirectional lead screw is connected with the inner wall of the transverse plate, a sliding block is sleeved at the upper end of the bidirectional lead screw, a first through groove is formed in one side, close to the frame, in the transverse plate, the upper end of the sliding block is rotatably connected with a first connecting rod, one end, away from the transverse plate, of the first connecting rod is rotatably connected with the lower end face of the frame, a second through groove is formed in one side, away from the first through groove, and the lower end of the sliding block is rotatably connected with a second connecting rod, the lower end of the second connecting rod penetrates through the second through groove to be connected with a connecting plate in a rotating mode, a buffer groove is formed in the arc-shaped frame, a spring is arranged in the buffer groove, and a supporting plate is fixedly arranged on one side, far away from the buffer groove, of the spring.
As a further description of the above technical solution:
the frame upper end is fixed and is provided with the second support column, second support column upper end and arc frame lower extreme fixed connection.
As a further description of the above technical solution:
and a bolt is arranged in the positioning hole.
As a further description of the above technical solution:
the frame is made of stainless steel.
As a further description of the above technical solution:
and the lower end of the first support column is fixedly provided with a self-locking universal wheel.
As a further description of the above technical solution:
and the lower end of the connecting plate is fixedly provided with a prick.
As a further description of the above technical solution:
the shape of the supporting plate is arc.
As a further description of the above technical solution:
the first connecting rod and the second connecting rod are made of aluminum alloy.
The utility model discloses following beneficial effect has:
compare with current device, the device is provided with the arc, can adjust the device of arc height in addition, can support the tunnel of co-altitude not through the height of adjusting the arc, in addition when supporting the tunnel, has set up the device that a reverse support again, and the device guarantees the device's stability through pricking thorn contact ground.
Compare with current device, the device is provided with the spring on the arc, backup pad etc. and inside the backup pad passed through the laminating tunnel that the spring can be inseparabler, need not worry because the problem of tunnel inner wall unevenness and can not carry out fine support.
Compare with current device, the device is provided with frame and second support column for improve the compressive capacity of whole device, the device bottom still is provided with the auto-lock universal wheel, makes things convenient for the device to remove.
Drawings
Fig. 1 is a front view of the supporting and protecting device for tunnel construction provided by the present invention;
fig. 2 is a cross-sectional view of the supporting and protecting device for tunnel construction provided by the present invention;
FIG. 3 is an enlarged view at B in FIG. 2;
fig. 4 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. a first support column; 2. a transverse plate; 3. an adjustment column; 4. a frame; 5. a second support column; 6. an arc-shaped frame; 7. positioning holes; 8. a bolt; 9. a motor; 10. a bidirectional screw rod; 11. a slider; 12. a first through groove; 13. a first connecting rod; 14. a second through groove; 15. a second connecting rod; 16. a buffer tank; 17. a spring; 18. a support plate; 19. a connecting plate; 20. pricking; 21. self-locking universal wheel.
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 efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the supporting and protecting device for tunnel construction comprises a first supporting column 1, wherein the first supporting column 1 supports the device, a transverse plate 2 is fixedly arranged at the upper end of the first supporting column 1, the transverse plate 2 is used for arranging adjusting columns 3, the adjusting columns 3 are fixedly arranged on two sides of the upper end of the transverse plate 2, the height of an arc-shaped frame 6 is adjusted, a frame 4 is fixedly arranged at the upper ends of the two adjusting columns 3, the frame 4 is used for enhancing the supporting strength of the arc-shaped frame 6, the arc-shaped frame 6 is arranged at the upper end of the frame 4, the arc-shaped frame 6 is used for supporting a tunnel, positioning holes 7 are respectively formed in the front ends of the two adjusting columns 3, the positioning holes 7 are used for placing bolts 8, a motor 9 is fixedly arranged inside the transverse plate 2, the motor 9 drives a bidirectional screw rod 10 to rotate, a bidirectional screw rod 10 is fixedly arranged at the output end of the motor 9, the bidirectional screw rod 10 drives a sliding block 11 to move, one end, far away from the motor 9, is connected with the inner wall of the transverse plate 2, the upper end of the bidirectional screw 10 is sleeved with a slide block 11, the slide block 11 is used for driving a first connecting rod 13 to move, one side of the interior of the transverse plate 2, which is close to the frame 4, is provided with a first through groove 12, the first through groove 12 limits the first connecting rod 13, the upper end of the slide block 11 is rotatably connected with the first connecting rod 13, the first connecting rod 13 is used for supporting the frame 4, one end of the first connecting rod 13, which is far away from the transverse plate 2, is rotatably connected with the lower end face of the frame 4, one side of the lower end of the transverse plate 2, which is far away from the first through groove 12, is provided with a second through groove 14, the second through groove 14 is used for limiting a second connecting rod 15, the lower end of the slide block 11 is rotatably connected with the second connecting rod 15, the second connecting rod 15 is used for adjusting a connecting plate 19, the lower end of the second connecting rod 15 penetrates through the second through groove 14 to be rotatably connected with the connecting plate 19, the interior of the arc-shaped frame 6 is provided with a buffer groove 16, the buffer groove 16 is used for buffering the spring 17, and the spring 17 is arranged inside the buffer groove 16, a support plate 18 is fixedly arranged on one side of the spring 17 far away from the buffer groove 16, and the support plate 18 is used for being elastically and tightly attached to the inner wall of the tunnel.
The working principle is as follows: move the device to the position that needs the support through auto-lock universal wheel 21 during the use, starter motor 9, the output shaft of motor 9 drives two-way lead screw 10 and rotates, two-way lead screw 10 drives slider 11 and removes, thereby when driving arc frame 6 upward movement, connecting plate 19 downstream, prick thorn 20 and prick ground the inside, then insert locating hole 7 through bolt 8, it is spacing to carry out adjustment column 3, highly carry out the secondary to the device and fix, backup pad 18 passes through spring 17 elastic contact tunnel inner wall, make arc frame 6 better with the contact of tunnel inner wall.
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 (8)
1. Tunnel construction is with supporting protective equipment, including first support column (1), its characterized in that: the upper end of the first supporting column (1) is fixedly provided with a transverse plate (2), both sides of the upper end of the transverse plate (2) are fixedly provided with adjusting columns (3), two adjusting columns (3) are fixedly provided with frames (4), the upper end of each frame (4) is provided with an arc-shaped frame (6), the front ends of the two adjusting columns (3) are respectively provided with a positioning hole (7), the transverse plate (2) is internally and fixedly provided with a motor (9), the output end of the motor (9) is fixedly provided with a bidirectional lead screw (10), one end of the bidirectional lead screw (10) far away from the motor (9) is connected with the inner wall of the transverse plate (2), the upper end of the bidirectional lead screw (10) is sleeved with a sliding block (11), one side of the transverse plate (2) close to the frames (4) is provided with a first through groove (12), and the upper end of the sliding block (11) is rotatably connected with a first connecting rod (13), one end of diaphragm (2) is kept away from in head rod (13) rotates with frame (4) lower terminal surface and is connected, diaphragm (2) lower extreme is kept away from one side of first logical groove (12) and has been seted up the second and has been led to groove (14), slider (11) lower extreme rotates and is connected with second connecting rod (15), second connecting rod (15) lower extreme runs through the second and leads to groove (14) and rotate and be connected with connecting plate (19), buffer slot (16) have been seted up to arc frame (6) inside, buffer slot (16) inside is provided with spring (17), one side that buffer slot (16) were kept away from in spring (17) is fixed and is provided with backup pad (18).
2. The support and protection device for tunnel construction according to claim 1, wherein: the frame (4) upper end is fixed and is provided with second support column (5), second support column (5) upper end and arc frame (6) lower extreme fixed connection.
3. The support and protection device for tunnel construction according to claim 1, wherein: and a bolt (8) is arranged in the positioning hole (7).
4. The support and protection device for tunnel construction according to claim 1, wherein: the frame (4) is made of stainless steel.
5. The support and protection device for tunnel construction according to claim 1, wherein: the lower end of the first supporting column (1) is fixedly provided with a self-locking universal wheel (21).
6. The support protection equipment for tunnel construction according to claim 1, wherein: the lower end of the connecting plate (19) is fixedly provided with a prick (20).
7. The support and protection device for tunnel construction according to claim 1, wherein: the support plate (18) is arc-shaped.
8. The support and protection device for tunnel construction according to claim 1, wherein: the first connecting rod (13) and the second connecting rod (15) are both made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123184050.4U CN217421238U (en) | 2021-12-17 | 2021-12-17 | Tunnel construction is with supporting protective equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123184050.4U CN217421238U (en) | 2021-12-17 | 2021-12-17 | Tunnel construction is with supporting protective equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217421238U true CN217421238U (en) | 2022-09-13 |
Family
ID=83170136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123184050.4U Active CN217421238U (en) | 2021-12-17 | 2021-12-17 | Tunnel construction is with supporting protective equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217421238U (en) |
-
2021
- 2021-12-17 CN CN202123184050.4U patent/CN217421238U/en active Active
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| GR01 | Patent grant |