CN211524854U - Tunnel construction supports protector - Google Patents
Tunnel construction supports protector Download PDFInfo
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- CN211524854U CN211524854U CN201921707088.5U CN201921707088U CN211524854U CN 211524854 U CN211524854 U CN 211524854U CN 201921707088 U CN201921707088 U CN 201921707088U CN 211524854 U CN211524854 U CN 211524854U
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- rod
- telescopic
- tunnel construction
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Abstract
The utility model discloses a tunnel construction supporting and protecting device, when in use, when in need of construction in a tunnel, the device is pushed to move to a construction position through a roller, then a telescopic cylinder is controlled to drive a telescopic slide rail and a folding plate to expand, the top of the construction position is protected, then a driving motor is started to drive a threaded rod to rotate, so that a left thread block and a right thread block move on the surface of the threaded rod, a supporting plate is driven to extend towards the lower end through a through hole to support the ground, the supporting plate is consistent with the roller, a worker can construct at the bottom of the folding plate, when the device does not need to move, the device is not influenced by the roller, the electric cylinder is started to drive the telescopic rod to extend along with the extension of the folding plate, the folding plate and the telescopic slide rail are supported, the folding plate is convenient to expand, the protection range and the bearing force can be improved, the safety of workers in the working process is improved.
Description
Technical Field
The utility model relates to a technical field of tunnel protection specifically is a tunnel construction supports protector.
Background
The tunnel is a building constructed underground or underwater or in a mountain body, is laid with railways or constructed highways for motor vehicles to pass through, can be divided into three categories of mountain tunnels, underwater tunnels and urban tunnels according to the position of the tunnel, and is called a mountain tunnel which passes through a mountain or a hill for shortening the distance and avoiding a large ramp; underwater tunnels passing under a river or sea floor to cross a river or channel; the urban tunnels are called as underground tunnels which are traversed under cities to meet the requirement of railway passing through large cities, and mountain tunnels are the most constructed among the three types of tunnels.
When carrying out the construction in the tunnel, because light is poor in the tunnel, the workman is under construction and takes place danger easily, and falling rocks appears easily at the tunnel top, pounces construction workman, influences construction workman's safety.
Accordingly, one skilled in the art provides a tunnel construction support guard to solve the problems set forth in the above background.
Disclosure of Invention
An object of the utility model is to provide a tunnel construction supports protector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a tunnel construction supporting and protecting device comprises a mounting frame, a supporting device, a protecting device and an extending device; the four corners of the lower end of the mounting frame are provided with idler wheels, through holes are formed in the middle of the lower end of the interior of the mounting frame, the lower end of the interior of the mounting frame is provided with a supporting device, the upper end of the supporting device is provided with an extending device, and the end part of the upper side of the mounting frame is provided with a protective device; the supporting device comprises a driving motor, a threaded rod, a lower moving rod and an upper moving rod; the utility model discloses a mounting bracket, including mounting bracket, the inside lower extreme of mounting bracket, the lateral position department of mounting bracket inside lower extreme is equipped with the threaded rod, and the left side tip of threaded rod is equipped with driving motor, the different threaded connection of both sides tip of threaded rod has left thread piece and right thread piece, and the upside tip of left thread piece and right thread piece all rotates and is connected with the upper shift rod, the downside tip of left thread piece and right thread piece all rotates and is connected with the lower shift rod, all be equipped with the connection pivot between the rotation of lower shift rod and upper shift rod and left thread piece and right thread piece is connected, and the upside tip of upper shift rod is equipped with the.
As a further aspect of the present invention: the protective device comprises a supporting upper plate, a telescopic cylinder, a telescopic slide rail and a folding plate; the upside tip of mounting bracket is equipped with the support upper plate, and the front end both sides that remove that support the upper plate all are equipped with telescopic cylinder, and all are equipped with flexible slide rail on the telescopic cylinder, and telescopic slide rail's upside tip is equipped with the folded sheet, and all is equipped with folding axle between the upper end of folded sheet is connected.
As a further aspect of the present invention: the extension device comprises a support clapboard, an electric cylinder and a telescopic rod; the inside upper end of mounting bracket is equipped with supporting diaphragm, and supporting diaphragm's upper end intermediate position is equipped with electric cylinder, and electric cylinder's upside tip is equipped with the telescopic link, all is equipped with the axis of rotation between the upper end of telescopic link and telescopic cylinder's lower extreme and the connection of folded sheet and supporting diaphragm.
As a further aspect of the present invention: the mounting plate is fixedly connected with the supporting partition plate, and the supporting plate is arranged corresponding to the through hole.
As a further aspect of the present invention: an upper connecting shaft is arranged between the upper moving rod and the mounting plate, and a lower connecting shaft is arranged between the lower moving rod and the support plate.
As a further aspect of the present invention: driving motor, telescopic cylinder and electric cylinder all with external power source and outside singlechip electric connection, and the model of outside singlechip is: STM 32.
As a further aspect of the present invention: the left thread block and the right thread block are opposite to the direction of the meshing teeth of the threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that: the device is suitable for supporting and protecting occasions for various tunnel constructions, when in use, when construction is needed in a tunnel, the device is pushed to move to a construction position through the roller, then the telescopic cylinder is controlled to drive the telescopic slide rail and the folding plate to unfold, the top of the construction position is protected, then the driving motor is started to drive the threaded rod to rotate, so that the left threaded block and the right threaded block move on the surface of the threaded rod, the supporting plate is driven to extend to the lower end through the through hole to support the ground and keep consistent with the roller, a worker can construct at the bottom of the folding plate, when the device does not need to move, the device is not influenced by the roller, the electric cylinder is started to drive the telescopic rod to extend along with the extension of the folding plate, the folding plate and the telescopic slide rail are supported, the folding plate is convenient to unfold, and the protection range and the bearing capacity can be improved, the safety of workers in the working process is improved.
Drawings
Fig. 1 is a schematic structural view of a tunnel construction support protection device.
Fig. 2 is a schematic structural view of a side surface of a tunnel construction supporting and protecting device.
In the figure: the device comprises a roller 1, a mounting frame 2, a through hole 3, a support plate 4, a lower moving rod 5, a driving motor 6, a threaded rod 7, a left thread block 8, an upper moving rod 9, an upper connecting shaft 10, a mounting plate 11, a support clapboard 12, an upper support plate 13, a telescopic slide rail 14, a folding plate 15, an electric cylinder 16, a telescopic rod 17, a rotating shaft 18, a right thread block 19, a connecting rotating shaft 20, a lower connecting shaft 21, a telescopic cylinder 22 and a folding shaft 23.
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.
Referring to fig. 1-2, in an embodiment of the present invention, a supporting and protecting device for tunnel construction includes an installation frame, a supporting device, a protecting device, and an extending device; the four corners of the lower end of the mounting frame 2 are respectively provided with a roller 1, the middle position of the lower end in the mounting frame 2 is provided with a through hole 3, the lower end in the mounting frame 2 is provided with a supporting device, the upper end of the supporting device is provided with an extending device, and the upper side end part of the mounting frame 2 is provided with a protective device; the supporting device comprises a driving motor 6, a threaded rod 7, a lower moving rod 5 and an upper moving rod 9; the horizontal position department of the inside lower extreme of mounting bracket 2 is equipped with threaded rod 7, and the left side tip of threaded rod 7 is equipped with driving motor 6, the both sides of threaded rod 7 do not have left thread piece 8 and right thread piece 19 to thread connection, and the upside tip of left thread piece 8 and right thread piece 19 all rotates and is connected with upper shift rod 9, the downside tip of left thread piece 8 and right thread piece 19 all rotates and is connected with lower shift rod 5, all be equipped with between lower shift rod 5 and upper shift rod 9 and the rotation of left thread piece 8 and right thread piece 19 and connect pivot 20, and the upside tip of upper shift rod 9 is equipped with mounting panel 11, the downside tip of lower shift rod 5 is equipped with backup pad 4.
The protection device comprises a supporting upper plate 13, a telescopic cylinder 22, a telescopic slide rail 14 and a folding plate 15; the upside tip of mounting bracket 2 is equipped with supports upper plate 13, and the front end both sides that remove that support upper plate 13 all are equipped with telescopic cylinder 22, and all are equipped with flexible slide rail 14 on the telescopic cylinder 22, and telescopic slide rail 14's upside tip is equipped with folded sheet 15, and all is equipped with folding shaft 23 between the connection of the upper end of folded sheet 15.
The extension device comprises a support clapboard 12, an electric cylinder 16 and an expansion link 17; the inside upper end of mounting bracket 2 is equipped with supporting diaphragm 12, and the upper end intermediate position of supporting diaphragm 12 is equipped with electric cylinder 16, and electric cylinder 16's upside tip is equipped with telescopic link 17, all is equipped with axis of rotation 18 between the upper end of telescopic link 17 and telescopic cylinder 22's lower extreme and folded sheet 15 and supporting diaphragm 12's being connected.
The mounting plate 11 is fixedly connected with the supporting partition plate 12, and the supporting plate 4 is arranged corresponding to the through hole 3.
An upper connecting shaft 10 is arranged between the upper moving rod 9 and the mounting plate 11, and a lower connecting shaft 21 is arranged between the lower moving rod 5 and the support plate 4.
Driving motor 6, telescopic cylinder 22 and electric cylinder 16 all with external power source and outside singlechip electric connection, and the model of outside singlechip is: STM 32.
The left thread block 8 and the right thread block 19 are opposite to the direction of the meshing teeth of the threaded rod 7.
The utility model discloses a theory of operation is:
the utility model relates to a tunnel construction supporting and protecting device, which is suitable for a plurality of tunnel construction supporting and protecting occasions, when in use, when construction is needed in a tunnel, the device is pushed to move to a construction position through a roller 1, then a telescopic cylinder 22 is controlled to drive a telescopic slide rail 14 and a folding plate 15 to unfold by the telescopic cylinder 22, the top of the construction position is protected, then a driving motor 6 is started to drive a threaded rod 7 to rotate, so that a left thread block 8 and a right thread block 19 move on the surface of the threaded rod 7, a supporting plate 4 is driven to extend to the lower end through a through hole 3 to support the ground and keep the same with the roller 1, a worker can construct at the bottom of the folding plate 15, when the device does not need to move, the device is not influenced by the roller 1, the telescopic rod 17 is driven to extend along with the extension of the folding plate 15 when the electric cylinder 16 is started, the folding plate 15 and the telescopic slide rail 14 are supported, the folding plate 15 is conveniently unfolded, the protection range and the bearing capacity can be improved, and the safety of workers in the working process is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A tunnel construction supporting and protecting device comprises a mounting frame, a supporting device, a protecting device and an extending device; the device is characterized in that four corners of the lower end of the mounting rack (2) are respectively provided with a roller (1), a through hole (3) is formed in the middle of the lower end in the mounting rack (2), a supporting device is arranged at the lower end in the mounting rack (2), an extending device is arranged at the upper end of the supporting device, and a protective device is arranged at the upper end of the mounting rack (2); the supporting device comprises a driving motor (6), a threaded rod (7), a lower moving rod (5) and an upper moving rod (9); the utility model discloses a mounting bracket (2) inside lower extreme transverse position department is equipped with threaded rod (7), and the left side tip of threaded rod (7) is equipped with driving motor (6), the both sides tip difference threaded connection of threaded rod (7) has left screw thread piece (8) and right screw thread piece (19), and the upside tip of left screw thread piece (8) and right screw thread piece (19) all rotates and is connected with upper shift rod (9), the downside tip of left screw thread piece (8) and right screw thread piece (19) all rotates and is connected with lower shift rod (5), all be equipped with between the rotation of lower shift rod (5) and upper shift rod (9) and left screw thread piece (8) and right screw thread piece (19) and connect pivot (20), and the upside tip of upper shift rod (9) is equipped with mounting panel (11), the downside tip of lower shift rod (5) is equipped with backup pad (4).
2. A tunnel construction support guard according to claim 1, characterized in that the guard comprises a support upper plate (13), a telescopic cylinder (22), a telescopic slide rail (14) and a folding plate (15); the utility model discloses a folding table, including mounting bracket (2), the upside tip of mounting bracket (2) is equipped with supports upper plate (13), and the front end both sides that go that support upper plate (13) all are equipped with telescopic cylinder (22), and all are equipped with telescopic slide rail (14) on telescopic cylinder (22), and the upside tip of telescopic slide rail (14) is equipped with folded sheet (15), and all is equipped with folding axle (23) between the upper end of folded sheet (15) is connected.
3. A tunnel construction support and protection device according to claim 1, characterized in that said extension means comprise a support bulkhead (12), an electric cylinder (16) and an expansion rod (17); the inside upper end of mounting bracket (2) is equipped with supporting diaphragm (12), and the upper end intermediate position of supporting diaphragm (12) is equipped with electric cylinder (16), and the upside tip of electric cylinder (16) is equipped with telescopic link (17), all is equipped with axis of rotation (18) between the connection of the upper end of telescopic link (17) and the lower extreme of telescopic cylinder (22) and folded sheet (15) and supporting diaphragm (12).
4. The tunnel construction supporting and protecting device according to claim 1, wherein the mounting plate (11) is fixedly connected with the supporting partition plate (12), and the supporting plate (4) is arranged corresponding to the through hole (3).
5. The tunnel construction supporting and protecting device according to claim 1, wherein an upper connecting shaft (10) is arranged between the upper moving rod (9) and the mounting plate (11), and a lower connecting shaft (21) is arranged between the lower moving rod (5) and the support plate (4).
6. The tunnel construction supporting and protecting device as claimed in claim 1, wherein the driving motor (6), the telescopic cylinder (22) and the electric cylinder (16) are electrically connected with an external power supply and an external singlechip, and the external singlechip is of a type: STM 32.
7. The tunnel construction support and protection device according to claim 1, characterized in that the left thread block (8) and the right thread block (19) are opposite in direction to the meshing teeth of the threaded rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707088.5U CN211524854U (en) | 2019-10-12 | 2019-10-12 | Tunnel construction supports protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707088.5U CN211524854U (en) | 2019-10-12 | 2019-10-12 | Tunnel construction supports protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211524854U true CN211524854U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921707088.5U Active CN211524854U (en) | 2019-10-12 | 2019-10-12 | Tunnel construction supports protector |
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| Country | Link |
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| CN (1) | CN211524854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483122A (en) * | 2020-11-26 | 2021-03-12 | 中铁隧道局集团有限公司 | Pipe jacking pipe joint safety device |
-
2019
- 2019-10-12 CN CN201921707088.5U patent/CN211524854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483122A (en) * | 2020-11-26 | 2021-03-12 | 中铁隧道局集团有限公司 | Pipe jacking pipe joint safety device |
| CN112483122B (en) * | 2020-11-26 | 2021-08-03 | 中铁隧道局集团有限公司 | Pipe jacking pipe joint safety device |
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