CN210798981U - Underground engineering rotation concealed tunnel portal system - Google Patents
Underground engineering rotation concealed tunnel portal system Download PDFInfo
- Publication number
- CN210798981U CN210798981U CN201921754281.4U CN201921754281U CN210798981U CN 210798981 U CN210798981 U CN 210798981U CN 201921754281 U CN201921754281 U CN 201921754281U CN 210798981 U CN210798981 U CN 210798981U
- Authority
- CN
- China
- Prior art keywords
- portal
- driven
- tunnel
- main body
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a rotary hidden tunnel portal system for underground engineering, which comprises a tunnel portal structure and a tunnel portal chassis; the upper part of the portal structure is a conical portal main body, a horizontally through portal channel is arranged on the portal main body, and two ends of the portal channel are a portal access; the top of the portal main body is provided with an axial vertical portal top driven gear which is driven by a driving system to realize the rotation of the portal structure around a vertical shaft; the lower part of the portal structure is a spherical base which protrudes downwards and is arranged in a portal chassis with a concave spherical top surface. When the tunnel portal of the utility model is constructed, the side angle of the tunnel portal main body can be set according to the slope of the mountain, the appearance of the tunnel portal conforms to the shape of the mountain, and the tunnel portal has better concealment; the opening and closing of the tunnel portal are provided with two sets of power systems, so that the rotating force of the main body of the tunnel portal is provided, and the anti-skidding idler wheels arranged on the chassis of the tunnel portal can reduce the resistance of the bottom of the tunnel portal during rotation.
Description
Technical Field
The utility model relates to an underground works construction technical field, concretely relates to underground works rotates hidden hole door system.
Background
In the underground works of part special functions, need the portal to possess the ability of disguising, mobility, anti conventional hitting, traditional portal form of opening and shutting is single, and portal disguise is lower, and portal intensity is lower, can't satisfy the requirement of high mobility, high disguise, high strength.
Disclosure of Invention
The utility model aims at providing an underground works rotates hidden hole door system has that hole door disguise is high, dual driving system, rotary type open and shut, the high characteristics of hole door intensity.
The utility model discloses the technical scheme who adopts does:
the utility model provides an underground works rotates hidden hole door system which characterized in that:
the tunnel portal structure comprises a tunnel portal structure and a tunnel portal chassis;
the upper part of the portal structure is a conical portal main body, a horizontally through portal channel is arranged on the portal main body, and two ends of the portal channel are a portal access; the top of the portal main body is provided with an axial vertical portal top driven gear which is driven by a driving system to realize the rotation of the portal structure around a vertical shaft;
the lower part of the portal structure is a spherical base which protrudes downwards and is arranged in a portal chassis with a concave spherical top surface.
The periphery of the joint of the portal main body and the spherical base is provided with waist driven rotating teeth, and the portal structure is driven to rotate around a vertical shaft by a driving system.
The center of the driven gear at the top of the hole door is a vertical driven rotating shaft, a driven rotating disc is arranged outside the driven rotating shaft, driven rotating teeth are arranged outside the driven rotating disc, and the driven rotating disc is fixed to the top of the hole door main body.
The driving system comprises a motor and a driving rotating shaft thereof, the driving rotating shaft is vertically arranged, a driving rotating disc is arranged outside the driving rotating disc, driving rotating teeth are arranged outside the driving rotating disc, and the driving rotating teeth are meshed with the driven rotating teeth or the waist driven rotating teeth.
The driving system is symmetrically arranged at two sides of the driven gear at the top of the tunnel door or at two sides of the driven rotating gear at the waist part.
The portal base comprises a portal base main body, the top surface of the portal base main body is a concave spherical surface, driven rollers are arranged on the surface of the concave spherical surface, and the roller surfaces are in contact with the spherical base of the portal structure.
The driven rollers are uniformly arranged on the concave spherical surface of the tunnel door chassis along the radial direction of the concave spherical surface and are arranged in driven roller grooves on the concave spherical surface.
The driven roller comprises a rolling shaft, an anti-skid roller is arranged outside the rolling shaft, the rolling shaft is radially arranged along the concave spherical surface of the tunnel door chassis, and two ends of the rolling shaft are inserted into grooves at two ends of the driven roller groove.
The utility model has the advantages of it is following:
the utility model discloses a during the portal construction, can set up the side angle of portal main part according to the massif slope, portal outward appearance follows the form of massif, has better disguise.
The opening and closing of the tunnel portal are provided with two sets of power systems, so that the rotating force of the main body of the tunnel portal is provided, and the anti-skidding idler wheels arranged on the chassis of the tunnel portal can reduce the resistance of the bottom of the tunnel portal during rotation.
Drawings
FIG. 1 is an assembled front view of the present invention;
fig. 2 is an assembled integral top view of the present invention;
FIG. 3 is a structural view of the portal with a driven gear at the top of the portal;
FIG. 4 is a structural diagram of the driving system for the top of the tunnel portal of the present invention;
FIG. 5 is a structural view of the tunnel portal chassis of the present invention;
FIG. 6 is a view showing the structure of the driven roller of the present invention;
in the figure, 1-portal top driven gear, 2-driving system, 3-portal structure, 4-portal chassis, 5-driven roller, 101-driven rotating shaft, 102-driven rotating disc, 103-driven rotating tooth, 201-driving rotating shaft, 202-driving rotating disc, 203-driving rotating tooth, 204-motor, 301-portal main body, 302-waist driven rotating tooth, 303-portal entrance and exit, 401-portal base main body, 402-driven roller groove, 501-anti-slip roller and 502-rolling shaft.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model relates to an underground works rotates hidden portal system, including portal structure 3 and portal chassis 4. The upper part of the portal structure 3 is a conical portal main body 301, a horizontally through portal channel is arranged on the portal main body 301, and portal entrances and exits 303 are arranged at two ends of the portal channel; the top of the portal main body 301 is provided with a portal top driven gear 1 which is vertical in the axial direction and is driven by a driving system 2 to realize the rotation of the portal structure 3 around a vertical shaft. The lower part of the portal structure 3 is a spherical base which protrudes downwards and is arranged in a portal chassis 4 with a concave spherical top surface. The portal structure 3 and the portal chassis 4 are both reinforced concrete cast-in-place structures.
The junction of hole door main part 301 and sphere base is provided with waist from the gear 302 that rotates all around, thereby is driven by actuating system 2 and rotates and realize hole door structure 3 around the rotation of vertical axle.
The center of the hole door top driven gear 1 is a vertical driven rotating shaft 101, a driven rotating disc 102 is arranged outside the driven rotating shaft 101, driven rotating teeth 103 are arranged outside the driven rotating disc 102, and the driven rotating disc 102 is fixed to the top of the hole door main body 301. The driving system 2 comprises an electric motor 204 and a driving rotating shaft 201 thereof, the driving rotating shaft 201 is vertically arranged, a driving rotating disc 202 is arranged outside the driving rotating disc 201, driving rotating teeth 203 are arranged outside the driving rotating disc 202, and the driving rotating teeth 203 are meshed with driven rotating teeth 103 or waist driven rotating teeth 302. The driving system 2 is symmetrically arranged at two sides of the portal top driven gear 1 or two sides of the waist driven rotating gear 302.
The portal chassis 4 comprises a portal base body 401, the top surface of the portal base body 401 is a concave spherical surface, a driven roller 5 is arranged on the surface of the concave spherical surface, and the wheel surface is in contact with the spherical base of the portal structure 3 and is used for reducing resistance when the portal bottom rotates. The driven rollers 5 are uniformly arranged along the radial direction on the concave spherical surface of the portal chassis 4 and are arranged in the driven roller groove 402 on the concave spherical surface. The driven roller 5 comprises a rolling shaft 502, an anti-skid roller 501 is arranged outside the rolling shaft 502, the rolling shaft 502 is radially arranged along the concave spherical surface of the portal chassis 4, and two ends of the rolling shaft are inserted into grooves at two ends of the driven roller groove 402.
During construction:
constructing a portal chassis 4, reserving a driven roller groove 402 on a portal base body 401, and installing a driven roller 5 in the driven roller groove 402; constructing a portal main body 301 on a portal chassis 4, installing a driven tooth 302 at the waist of the portal main body 301, and installing a top driven gear 1 at the top of a portal structure 3; the driving system 2 is respectively arranged on two sides of the portal top driven gear 1 and the portal waist driven rotating teeth 203, and the motor 204 is connected with the driving rotating shaft 201.
When the tunnel portal is opened, the driving system 2 at the top drives the driven gear 1 at the top of the tunnel portal, and the driving system 2 at the waist of the tunnel portal drives the driven rotating gear 302 at the waist of the tunnel portal body to provide rotating force for the tunnel portal structure 3. The portal chassis 4 reduces the rotation resistance of the portal structure bottom through the driven rollers 5 disposed in the driven roller grooves 402.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (8)
1. The utility model provides an underground works rotates hidden hole door system which characterized in that:
comprises a portal structure (3) and a portal chassis (4);
the upper part of the portal structure (3) is a conical portal main body (301), a horizontally through portal channel is arranged on the portal main body (301), and portal entrances and exits (303) are arranged at two ends of the portal channel; the top of the portal main body (301) is provided with an axial vertical portal top driven gear (1) which is driven by a driving system (2) to realize the rotation of the portal structure (3) around a vertical shaft;
the lower part of the portal structure (3) is a spherical base which protrudes downwards and is arranged in a portal chassis (4) with a concave spherical top surface.
2. The underground work rotary concealed tunnel portal system of claim 1, wherein:
the junction circumference of portal main part (301) and sphere base is provided with driven rotation of waist tooth (302), thereby is driven by actuating system (2) and rotates and realize portal structure (3) around the rotation of vertical axle.
3. The underground work rotary concealed tunnel portal system of claim 2, wherein:
the center of the hole door top driven gear (1) is a vertical driven rotating shaft (101), a driven rotating disc (102) is arranged outside the driven rotating shaft (101), driven rotating teeth (103) are arranged outside the driven rotating disc (102), and the driven rotating disc (102) is fixed to the top of a hole door main body (301).
4. The underground work rotary concealed tunnel door system of claim 3, wherein:
the driving system (2) comprises a motor (204) and a driving rotating shaft (201) thereof, the driving rotating shaft (201) is vertically arranged, a driving rotating disc (202) is arranged outside the driving rotating disc (202), driving rotating teeth (203) are arranged outside the driving rotating disc (202), and the driving rotating teeth (203) are meshed with driven rotating teeth (103) or waist driven rotating teeth (302).
5. The underground work rotary concealed hole door system of claim 4, wherein:
the driving system (2) is symmetrically arranged at two sides of the portal top driven gear (1) or two sides of the waist driven rotating gear (302).
6. The underground work rotary concealed hole door system of claim 5, wherein:
the portal chassis (4) comprises a portal base main body (401), the top surface of the portal base main body (401) is a concave spherical surface, driven rollers (5) are arranged on the surface of the concave spherical surface, and the roller surfaces are in contact with the spherical base of the portal structure (3).
7. The underground work rotary concealed tunnel door system of claim 6, wherein:
the driven rollers (5) are uniformly arranged on the concave spherical surface of the tunnel door chassis (4) along the radial direction of the concave spherical surface and are arranged in driven roller grooves (402) on the concave spherical surface.
8. The underground work rotary concealed hole door system of claim 7, wherein:
the driven roller (5) comprises a rolling shaft (502), an anti-skid roller (501) is arranged outside the rolling shaft (502), the rolling shaft (502) is radially arranged along the concave spherical surface of the portal chassis (4), and two ends of the rolling shaft are inserted into grooves at two ends of the driven roller groove (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754281.4U CN210798981U (en) | 2019-10-18 | 2019-10-18 | Underground engineering rotation concealed tunnel portal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754281.4U CN210798981U (en) | 2019-10-18 | 2019-10-18 | Underground engineering rotation concealed tunnel portal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210798981U true CN210798981U (en) | 2020-06-19 |
Family
ID=71240637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921754281.4U Active CN210798981U (en) | 2019-10-18 | 2019-10-18 | Underground engineering rotation concealed tunnel portal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210798981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566224A (en) * | 2019-10-18 | 2019-12-13 | 中铁第一勘察设计院集团有限公司 | Underground works rotates hidden portal system |
-
2019
- 2019-10-18 CN CN201921754281.4U patent/CN210798981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566224A (en) * | 2019-10-18 | 2019-12-13 | 中铁第一勘察设计院集团有限公司 | Underground works rotates hidden portal system |
| CN110566224B (en) * | 2019-10-18 | 2024-04-30 | 中铁第一勘察设计院集团有限公司 | Underground engineering rotates hidden door system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104015827B (en) | A kind of can the structure changes ball shape robot of obstacle detouring | |
| CN210798981U (en) | Underground engineering rotation concealed tunnel portal system | |
| CN106150492B (en) | Cutting mechanism for heading machine with double cutterheads | |
| CN107023304B (en) | Lip river triangle cutterhead topping machanism is strangled in eccentric rotating disk driving | |
| CN107142821A (en) | A kind of surface construction rammer compacter | |
| CN101025073B (en) | Rolling drum driving apparatus for rolling curtain | |
| CN110566224A (en) | Underground works rotates hidden portal system | |
| CN107882925A (en) | Front drive axle of tractor deceleration transmission system | |
| CN208534136U (en) | A kind of Simple lifting garage that ground pit type rack-and-pinion is promoted | |
| CN207367652U (en) | A kind of cable for building | |
| CN209179681U (en) | A kind of detachable protection airtight plugging plate running gear of rail mounted | |
| CN206809563U (en) | A kind of outer construction safety device of wall for air-conditioning installation | |
| CN216143153U (en) | Novel anchor rod torque multiplier | |
| CN210714708U (en) | Cutting part for cutting hard rock and movable cutting equipment for cutting special-shaped section | |
| CN207421233U (en) | A kind of secondary planetary gear deceleration device and sit-astride rail vehicle | |
| CN108149733A (en) | A kind of pit-picker | |
| CN107038969A (en) | Advertisement bar and the banister containing the advertisement bar | |
| CN104832184B (en) | A kind of drive mechanism of shield machine annular cutterhead | |
| CN207332483U (en) | A kind of built-in lock mechanism for controlling locking in closed guard gate | |
| CN108867970A (en) | A kind of astronomical dome | |
| CN103883256B (en) | A kind of drilling bit of multiple rollers | |
| CN210685543U (en) | AGV intelligence sky parking equipment's car rotary device | |
| CN209742948U (en) | Locking air door for underground roadway | |
| CN206849437U (en) | Advertisement bar and the banister containing the advertisement bar | |
| CN207073330U (en) | A kind of two-way built-in lock mechanism for controlling locking in closed guard gate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |