CN111005736A - Tunnel construction platform convenient to remove - Google Patents
Tunnel construction platform convenient to remove Download PDFInfo
- Publication number
- CN111005736A CN111005736A CN201911322163.0A CN201911322163A CN111005736A CN 111005736 A CN111005736 A CN 111005736A CN 201911322163 A CN201911322163 A CN 201911322163A CN 111005736 A CN111005736 A CN 111005736A
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- hinged
- rod
- tunnel construction
- construction platform
- plate
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract 5
- 239000011435 rock Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of tunnels, in particular to a tunnel construction platform convenient to move, which comprises a working platform, a fixed plate, a movable rod and a support plate, wherein the lower surface of the working platform is fixedly connected with the fixed plate, the upper surface of the working platform is provided with an installation groove, the side wall of the installation groove is provided with a motor, a shaft extension end of the motor is fixedly connected with a bidirectional screw rod, a slide block is sleeved on the bidirectional screw rod, the left end and the right end of the installation groove are respectively hinged with the movable rod, the middle part of the movable rod is hinged with a connecting rod, the lower end of the connecting rod is hinged with the upper surface of the slide block, the top end of the movable rod is hinged with the support plate, the end part of the support plate is fixedly connected with an arc-shaped plate, the lower surface of the working, prevent that the workman is injured by crashing to the falling rocks at tunnel top, through setting up moving mechanism, this device shift position of promotion that can be convenient.
Description
Technical Field
The invention relates to the technical field of tunnels, in particular to a tunnel construction platform convenient to move.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel.
The tunnel needs to use the construction platform in the work progress, and current tunnel construction platform supports not enough to the tunnel top, removes inconveniently, is difficult to satisfy people's demand.
Disclosure of Invention
The invention aims to provide a tunnel construction platform convenient to move so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a tunnel construction platform convenient to remove, including work platform, a fixed plate, movable rod and backup pad, work platform's lower fixed surface is connected with the fixed plate, the mounting groove has been seted up to work platform's upper surface, the motor is installed to the lateral wall of mounting groove, the two-way lead screw of the axle extension fixedly connected with of motor, the cover is equipped with the slider on the two-way lead screw, both ends articulate respectively about the mounting groove has the movable rod, the middle part of movable rod articulates there is the connecting rod, the lower extreme of connecting rod is articulated with the upper surface of slider, the top of movable rod articulates there is the backup pad, the tip fixedly connected with arc of backup pad, the middle part of backup pad articulates there is the second telescopic machanism, the.
Further: and the bottom of the fixed plate is provided with a supporting block.
Further: the escalators are installed at the two ends of the working platform.
Further: the motor is a positive and negative rotation motor.
Further: the bottom of mounting groove is installed the slide rail, slider and two-way lead screw threaded connection, in the lower surface embedding slide rail of slider, slider and slide rail sliding connection.
Further: the moving mechanism comprises a first telescopic mechanism, a supporting rod and idler wheels, the lower surface of the working platform is hinged to the first telescopic mechanism, the side wall of the fixing plate is hinged to the supporting rod, the lower end of the first telescopic mechanism is hinged to the middle of the supporting rod, the end portion of the supporting rod is rotatably connected with a roller, and the idler wheels are mounted at two ends of the roller.
Further: the first telescopic mechanism is an electric hydraulic telescopic cylinder.
Further: the middle part of mounting groove installs the sleeve, and telescopic internally mounted has the guide bar, guide bar and sleeve sliding connection, the top fixedly connected with roof of guide bar, and the lower surface of roof articulates there is the ejector pin, and the lower extreme of ejector pin is articulated with the middle part of backup pad.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, the device is arranged in a tunnel, the inclination angle of the supporting plate is adjusted to enable the arc-shaped plate to be abutted against the top of the tunnel, the arc-shaped plate is abutted against the top of the tunnel, the top plate is abutted against the top of the tunnel, falling rocks at the top of the tunnel are prevented from smashing workers, the safety of construction is greatly improved while effective support is provided for the top of the tunnel, the device can be conveniently pushed to move by arranging the moving mechanism, and the problems that the existing tunnel construction platform is insufficient in supporting the top of the tunnel and inconvenient to move are solved.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of a tunnel construction platform convenient to move;
FIG. 2 is a schematic view of the working process of embodiment 1 of the tunnel construction platform for easy movement;
fig. 3 is a perspective view of a top plate in an embodiment 1 of the tunnel construction platform for easy movement.
The reference numerals in the schematic drawings illustrate: 1-a working platform; 2, fixing a plate; 3-a support block; 4-a first telescoping mechanism; 5-a support rod; 6-a roller; 7-an escalator; 8-mounting grooves; 9-a motor; 10-a bidirectional screw rod; 11-a movable rod; 12-a slide block; 13-a slide rail; 14-a connecting rod; 15-a support plate; 16-a second telescoping mechanism; 17-an arc-shaped plate; 18-a sleeve; 19-a guide bar; 20-a top plate; 21-ejector pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Example 1
Referring to fig. 1-3, in the embodiment of the invention, a tunnel construction platform convenient to move comprises a working platform 1, two fixed plates 2, a movable rod 11 and a support plate 15, wherein the lower surface of the working platform 1 is fixedly connected with the fixed plates 2, the two fixed plates 2 are symmetrically arranged in a left-right direction, the bottom of the fixed plate 2 is provided with support blocks 3, the contact area with the ground is increased, the stability of the device is improved, two ends of the working platform 1 are respectively provided with a staircase 7, so that people can climb onto the working platform 1 to perform construction operation, the upper surface of the working platform 1 is provided with a mounting groove 8, the side wall of the mounting groove 8 is provided with a motor 9, the motor 9 is a forward-reverse motor, the shaft extension end of the motor 9 is fixedly connected with a bidirectional screw rod 10, the end part of the bidirectional screw rod 10 is, the bidirectional screw rod 10 is sleeved with two sliding blocks 12, the two sliding blocks 12 are arranged symmetrically left and right, the sliding blocks 12 are in threaded connection with the bidirectional screw rod 10, the lower surface of each sliding block 12 is embedded into a sliding rail 13, the sliding blocks 12 are in sliding connection with the sliding rails 13, the motor 9 is controlled to rotate forward and backward to drive the bidirectional screw rod 10 to rotate forward and backward and drive the two sliding blocks 12 to move in opposite directions or in opposite directions, the left end and the right end of the mounting groove 8 are respectively hinged with a movable rod 11, the middle part of each movable rod 11 is hinged with a connecting rod 14, the lower end of each connecting rod 14 is hinged with the upper surface of the corresponding sliding block 12, when the two sliding blocks 12 move in opposite directions, the movable rods 11 are driven to rotate in vertical directions, the top ends of the movable rods 11 are hinged with a supporting plate 15, the end parts of the supporting plates 15 are fixedly connected with arc plates 17, the, second telescopic machanism 16 is electronic hydraulic pressure telescopic cylinder, the lower extreme and the movable rod 11 of second telescopic machanism 16 are articulated, control second telescopic machanism 16 is flexible, can drive backup pad 15 and rotate, adjust the angle of inclination of backup pad 15, make arc 17 and tunnel top butt, the mid-mounting of mounting groove 8 has sleeve 18, the internally mounted of sleeve 18 has guide bar 19, guide bar 19 and sleeve 18 sliding connection, guide bar 19 can slide from top to bottom along sleeve 18, the top fixedly connected with roof 20 of guide bar 19, the lower surface of roof 20 articulates there is ejector pin 21, the lower extreme of ejector pin 21 is articulated with the middle part of backup pad 15, when backup pad 15 rotates, it reciprocates to drive roof 20 through ejector pin 21, adjust the height of roof 20, utilize roof 20 to withstand the tunnel top, prevent that the falling stone at tunnel top from pounding the workman.
Example 2
On the basis of embodiment 1, the lower surface mounting of work platform 1 has moving mechanism, moving mechanism includes first telescopic machanism 4, bracing piece 5 and gyro wheel 6, work platform 1's lower surface articulates there is first telescopic machanism 4, first telescopic machanism 4 is the electronic hydraulic telescoping cylinder, the lateral wall of fixed plate 2 articulates there is bracing piece 5, the lower extreme of first telescopic machanism 4 is articulated with the middle part of bracing piece 5, the tip of bracing piece 5 is rotated and is connected with the roller bearing, gyro wheel 6 is installed at the both ends of roller bearing, control first telescopic machanism 4 extension, it deflects downwards to drive bracing piece 5, thereby drive gyro wheel 6 and remove downwards, make gyro wheel 6 and ground department of meeting, jack-up this device, this device shift position of promotion that can conveniently this moment.
With reference to the embodiment 1 and the embodiment 2, the working principle of the invention is as follows: the device is arranged in a tunnel, a motor 9 is started to drive a bidirectional screw rod 10 to rotate positively and negatively so as to drive two slide blocks 12 to move oppositely or reversely, a movable rod 11 is further driven to rotate, a second telescopic mechanism 16 is controlled to stretch and retract, a support plate 15 is driven to rotate, the inclination angle of the support plate 15 is adjusted to enable an arc-shaped plate 17 to be abutted against the top of the tunnel, the arc-shaped plate 17 is utilized to abut against the top of the tunnel to prevent falling rocks at the top of the tunnel from injuring workers, in the rotating process of the support plate 15, a top plate 20 is driven to move up and down through an ejector rod 21 to adjust the height of the top plate 20, the top plate 20 is utilized to abut against the top of the tunnel to prevent the falling rocks at the top of the tunnel from injuring the workers, effective support is provided for the top of the tunnel, the construction safety is greatly improved, the workers climb onto a working platform 1 through an escalator, the support rod 5 is driven to deflect downwards, so that the roller 6 is driven to move downwards, the connecting part of the roller 6 and the ground is jacked up, and the device can be conveniently pushed to move.
It needs to explain especially that, work platform 1, fixed plate 2, movable rod 11 and backup pad 15 are prior art's application in this application, and motor, two-way lead screw, arc, roof, moving mechanism are the innovation point of this application, and it has effectively solved the inconvenient problem of current tunnel construction platform removal.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
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 (8)
1. The tunnel construction platform convenient to move comprises a working platform (1), a fixing plate (2), a movable rod (11) and a supporting plate (15), and is characterized in that the fixing plate (2) is fixedly connected to the lower surface of the working platform (1), a mounting groove (8) is formed in the upper surface of the working platform (1), a motor (9) is mounted on the side wall of the mounting groove (8), a bidirectional lead screw (10) is fixedly connected to the shaft extension end of the motor (9), a sliding block (12) is sleeved on the bidirectional lead screw (10), the movable rod (11) is hinged to the left end and the right end of the mounting groove (8), a connecting rod (14) is hinged to the middle of the movable rod (11), the lower end of the connecting rod (14) is hinged to the upper surface of the sliding block (12), the supporting plate (15) is hinged to the top end of the movable rod (11), and, the middle part of the supporting plate (15) is hinged with a second telescopic mechanism (16), the lower end of the second telescopic mechanism (16) is hinged with the movable rod (11), and the lower surface of the working platform (1) is provided with a moving mechanism.
2. The portable tunnel construction platform according to claim 1, characterized in that the bottom of the fixed plate (2) is mounted with a support block (3).
3. The easy-to-move tunnel construction platform according to claim 1, characterized in that escalators (7) are mounted at both ends of the working platform (1).
4. The mobile tunnel construction platform according to claim 1, characterized in that the motor (9) is a counter-rotating motor.
5. The tunnel construction platform convenient to move according to claim 1, wherein a sliding rail (13) is installed at the bottom of the installation groove (8), a sliding block (12) is in threaded connection with the bidirectional screw rod (10), the lower surface of the sliding block (12) is embedded into the sliding rail (13), and the sliding block (12) is in sliding connection with the sliding rail (13).
6. The tunnel construction platform convenient to move according to any one of claims 1 to 5, wherein the moving mechanism comprises a first telescopic mechanism (4), a support rod (5) and rollers (6), the lower surface of the working platform (1) is hinged with the first telescopic mechanism (4), the side wall of the fixed plate (2) is hinged with the support rod (5), the lower end of the first telescopic mechanism (4) is hinged with the middle part of the support rod (5), the end part of the support rod (5) is rotatably connected with a roller, and the rollers (6) are mounted at two ends of the roller.
7. The mobile tunnel construction platform according to claim 6, characterized in that the first telescopic mechanism (4) is an electro-hydraulic telescopic cylinder.
8. The tunnel construction platform convenient to move according to claim 1, wherein a sleeve (18) is installed in the middle of the installation groove (8), a guide rod (19) is installed inside the sleeve (18), the guide rod (19) is slidably connected with the sleeve (18), a top plate (20) is fixedly connected to the top of the guide rod (19), a top rod (21) is hinged to the lower surface of the top plate (20), and the lower end of the top rod (21) is hinged to the middle of the support plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322163.0A CN111005736B (en) | 2019-12-20 | 2019-12-20 | Tunnel construction platform convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322163.0A CN111005736B (en) | 2019-12-20 | 2019-12-20 | Tunnel construction platform convenient to remove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111005736A true CN111005736A (en) | 2020-04-14 |
| CN111005736B CN111005736B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911322163.0A Active CN111005736B (en) | 2019-12-20 | 2019-12-20 | Tunnel construction platform convenient to remove |
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| Country | Link |
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| CN (1) | CN111005736B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664245A (en) * | 2020-12-18 | 2021-04-16 | 临沂会宝岭铁矿有限公司 | Roof support protection structure for mining and use method |
| CN112796805A (en) * | 2021-03-09 | 2021-05-14 | 中铁十九局集团轨道交通工程有限公司 | Strutting arrangement for tunnel construction |
| CN113931653A (en) * | 2021-10-14 | 2022-01-14 | 中国煤炭科工集团太原研究院有限公司 | Multifunctional roadway auxiliary operation platform and operation process |
| CN114495690A (en) * | 2022-02-24 | 2022-05-13 | 赵海财 | Oil field 10kV distribution line topological graph model device capable of achieving reactive compensation |
| CN115929366A (en) * | 2022-11-18 | 2023-04-07 | 盐城工学院 | Adjustable tunnel section supporting mechanism for subway construction |
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| CN109209459A (en) * | 2018-11-23 | 2019-01-15 | 贵州大学 | A kind of moving supporting device used for constructing tunnel |
| CN208416580U (en) * | 2018-07-19 | 2019-01-22 | 易岸 | A kind of rail tunnel constructing device |
| CN209621334U (en) * | 2019-03-12 | 2019-11-12 | 肥城矿业集团矿业管理服务有限公司 | One kind being used for coal mine tunnel suspension device |
| CN209742905U (en) * | 2019-04-03 | 2019-12-06 | 陆小飞 | Highway tunnel construction safety support protection frame |
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2019
- 2019-12-20 CN CN201911322163.0A patent/CN111005736B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208416580U (en) * | 2018-07-19 | 2019-01-22 | 易岸 | A kind of rail tunnel constructing device |
| CN109209459A (en) * | 2018-11-23 | 2019-01-15 | 贵州大学 | A kind of moving supporting device used for constructing tunnel |
| CN209621334U (en) * | 2019-03-12 | 2019-11-12 | 肥城矿业集团矿业管理服务有限公司 | One kind being used for coal mine tunnel suspension device |
| CN209742905U (en) * | 2019-04-03 | 2019-12-06 | 陆小飞 | Highway tunnel construction safety support protection frame |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664245A (en) * | 2020-12-18 | 2021-04-16 | 临沂会宝岭铁矿有限公司 | Roof support protection structure for mining and use method |
| CN112664245B (en) * | 2020-12-18 | 2022-11-15 | 临沂会宝岭铁矿有限公司 | Roof support protection structure for mining and use method |
| CN112796805A (en) * | 2021-03-09 | 2021-05-14 | 中铁十九局集团轨道交通工程有限公司 | Strutting arrangement for tunnel construction |
| CN113931653A (en) * | 2021-10-14 | 2022-01-14 | 中国煤炭科工集团太原研究院有限公司 | Multifunctional roadway auxiliary operation platform and operation process |
| CN114495690A (en) * | 2022-02-24 | 2022-05-13 | 赵海财 | Oil field 10kV distribution line topological graph model device capable of achieving reactive compensation |
| CN115929366A (en) * | 2022-11-18 | 2023-04-07 | 盐城工学院 | Adjustable tunnel section supporting mechanism for subway construction |
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| Publication number | Publication date |
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| CN111005736B (en) | 2021-03-23 |
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