CN209040862U - A kind of shield tunnel vault total station mounting base - Google Patents
A kind of shield tunnel vault total station mounting base Download PDFInfo
- Publication number
- CN209040862U CN209040862U CN201821931055.4U CN201821931055U CN209040862U CN 209040862 U CN209040862 U CN 209040862U CN 201821931055 U CN201821931055 U CN 201821931055U CN 209040862 U CN209040862 U CN 209040862U
- Authority
- CN
- China
- Prior art keywords
- anchorage bearing
- transfer beam
- total station
- mounting plate
- mounting base
- 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.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a kind of shield tunnel vault total station mounting base, belongs to the technical field of total station mounting base, including bracket, upper anchorage bearing, lower anchorage bearing and transfer beam；Bracket includes supporting plate and two parallel truss girders being arranged under supporting plate；Upper anchorage bearing and lower anchorage bearing include the first mounting plate and two the second mounting plates perpendicular to the first mounting plate；Anchor bolt is provided on first mounting plate；Second mounting plate of upper anchorage bearing is connected with transfer beam by fastening bolt；Lower anchorage bearing strip-shaped hole is provided on second mounting plate of lower anchorage bearing, the fastening bolt by passing through lower anchorage bearing strip-shaped hole is connected with truss girder；Transfer beam strip-shaped hole is provided in transfer beam, the fastening bolt by passing through transfer beam strip-shaped hole is connected with truss girder, and transfer beam is located between supporting plate and lower anchorage bearing.The mounting base can install total station in tunnel, reduce influence of the constructing tunnel process to total station accuracy.
Description
Technical field
The utility model relates to the technical fields of total station mounting base, more particularly to a kind of shield tunnel vault total station
Mounting base.
Background technique
Shield method is the comprehensive construction technology that constructing tunnel uses, it is by the orientation driving in tunnel, slip casting, lining
The construction method that each work posts such as block, waterproof, tunnel molding are combined into one.Its working depth can be very deep, not by surface structures
With the influence of traffic, mechanization and the degree of automation are very high, are a kind of advanced tunnels in soil construction methods, are widely used in city
In the construction of the engineerings such as underground railway, cross-river tunnel.
In order to control position and the direction of propulsion of shield, shield-tunneling construction measuring technique be it is indispensable, it is more in engineering
It is measured using total station.Total station is come into being during angle measurement automation, mainly using in hole
Traverse point measures the position (current spatial location and axis direction) of shield, indicates direction of propulsion, is imposed not with jack marshalling
Same thrust, rectifies a deviation, i.e. the position of adjustment shield and direction of propulsion.But since total station belongs to precision instrument, measuring
Should minimize external disturbance factor in the process, reduce measurement error, shield machine and its attached Backup system with promote to
Preceding movement, and vibrational state is constantly in work progress, total station is mounted on shield machine and its attached Backup system
Upper implementation measurement is impossible；And the section in tunnel is arch, is placed in total station in tunnel both with total station autogamy bracket
It is difficult to level, also will affect construction.
Utility model content
The purpose of this utility model is to provide a kind of shield tunnel vault total station mounting bases, can install in tunnel
Total station reduces influence of the constructing tunnel process to total station accuracy.
To achieve the above object, the utility model provides a kind of shield tunnel vault total station mounting base, including bracket, on
Anchorage bearing, lower anchorage bearing and transfer beam；Bracket include the supporting plate for placing total station and be arranged under supporting plate two
A parallel truss girder；Centring hole is provided on supporting plate；Upper anchorage bearing and lower anchorage bearing include the first mounting plate and hang down
Directly in two the second mounting plates of the first mounting plate；Anchor bolt is provided on first mounting plate；Second peace of upper anchorage bearing
Loading board is connected with transfer beam by fastening bolt；
The direction perpendicular to the first mounting plate is provided with lower anchorage bearing item on second mounting plate of lower anchorage bearing
Shape hole, the second mounting plate are connected by passing through the fastening bolt of lower anchorage bearing strip-shaped hole with truss girder；Along perpendicular in transfer beam
Histogram is connected by passing through the fastening bolt of transfer beam strip-shaped hole with truss girder to transfer beam strip-shaped hole, transfer beam is provided with, and
Transfer beam is located between supporting plate and lower anchorage bearing.
Further, levelling rod is provided on truss girder.
Further, the position that the second mounting plate of truss girder and lower anchorage bearing contacts with each other is hair side.
Further, the position that truss girder and transfer beam contact with each other is hair side.
Further, bracket, upper anchorage bearing, lower anchorage bearing and transfer beam are made of steel, and surface is coated with antirust
Paint.
The beneficial effects of the utility model are:
Total station installation site (general total station is mounted on or 9 o'clock direction in tunnel at 3 points) is determined according to designing, by anchor
The position of fixing bolt remembers Chu in tunnel arch concrete surface subscript, is drilled on concrete surface using impact drill, installation expansion
Anchor bolt on first mounting plate is installed on expansion bolt device by bolt device, realizes shield tunnel vault total station
The fixation of mounting base, rotation transfer beam tighten the fastening bolt between anchorage bearing and transfer beam, along lower anchoring to vertical
Support strip-shaped hole and transfer beam strip-shaped hole movable support bracket are tightened between lower anchorage bearing and bracket to after reaching horizontal accuracy requirement
Fastening bolt and transfer beam and bracket between fastening bolt, realize the fixation of bracket, total station be mounted on supporting plate
?.The shield tunnel vault total station mounting base is mounted on the concrete surface of tunnel arch, is occupied little space, is not hindered other and apply
Work process carries out, and can adapt to tunnel construction environment, reduces interference of the vibration of construction generation in tunnel to total station accuracy, peace
Dress and convenient disassembly, and after dismantling, can reuse, can save cost, and it is ingenious in design, cost of manufacture is cheap,
It is easy to operate, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shield tunnel vault total station mounting base provided by the embodiment of the utility model.
In figure: the upper anchorage bearing of 1-；Anchorage bearing under 2-；3- transfer beam；4- supporting plate；5- truss girder；6- anchor bolt；7-
Fastening bolt；Anchorage bearing strip-shaped hole under 8-；9- transfer beam strip-shaped hole；10- levelling rod.
Specific embodiment
The present embodiment provides a kind of shield tunnel vault total station mounting bases, including bracket, upper anchorage bearing 1, lower anchoring
Support 2 and transfer beam 3；Bracket includes the supporting plate 4 for placing total station and two parallel brackets being arranged under supporting plate 4
Beam 5；Centring hole is provided on supporting plate 4, center is directed at centring hole when total station is installed；Upper anchorage bearing 1 and lower anchorage bearing 2 are equal
Including the first mounting plate and perpendicular to two the second mounting plates of the first mounting plate；Anchor bolt 6 is provided on first mounting plate；
The second mounting plate and transfer beam 3 of upper anchorage bearing 1 are connected by fastening bolt 7；Edge on second mounting plate of lower anchorage bearing 2
The direction of the first mounting plate is provided with lower anchorage bearing strip-shaped hole 8, the second mounting plate, which passes through, passes through lower anchorage bearing
The fastening bolt 7 and truss girder 5 of strip-shaped hole 8 connect；Transfer beam strip-shaped hole 9, power transmission have been placed in the vertical direction in transfer beam 3
Beam 3 is connected by the fastening bolt 7 and truss girder 5 for passing through transfer beam strip-shaped hole 9, and transfer beam 3 is located at supporting plate 4 and casts anchor clamped
Between seat 2.
Total station installation site (general total station is mounted on or 9 o'clock direction in tunnel at 3 points) is determined according to designing, by anchor
The position of fixing bolt 6 remembers Chu in tunnel arch concrete surface subscript, is drilled on concrete surface using impact drill, installation expansion
Anchor bolt 6 on first mounting plate is installed on expansion bolt device by bolt device, realizes shield tunnel vault total station
The fixation of mounting base, rotation transfer beam 3 tighten the fastening bolt 7 between anchorage bearing 1 and transfer beam 3, under to vertical
Anchorage bearing strip-shaped hole 8 and 9 movable support bracket of transfer beam strip-shaped hole tighten lower 2 He of anchorage bearing to after reaching horizontal accuracy requirement
The fastening bolt 7 between fastening bolt 7 and transfer beam 3 and bracket between bracket, realizes the fixation of bracket, total station is pacified
On supporting plate 4.
Further, levelling rod 10 is provided on truss girder 5.It can determine whether truss girder 5 whether in water by levelling rod 10
Prosposition is set.10 precision 1mm of levelling rod.
Further, the position that the second mounting plate of truss girder 5 and lower anchorage bearing 2 contacts with each other is hair side, to increase
Contact friction force between the two after tightening fastening bolt 7, prevents truss girder 5 and lower anchorage bearing 2 from shifting.
Further, the position that truss girder 5 and transfer beam 3 contact with each other is hair side, is rubbed with the contact for increasing between the two
Power is wiped, after tightening fastening bolt 7, prevents truss girder 5 and transfer beam 3 from shifting.
Further, bracket, upper anchorage bearing 1, lower anchorage bearing 2 and transfer beam 3 are made of steel, and surface is coated with anti-
Rust paint.Specifically, upper anchorage bearing 1 and lower anchorage bearing 2 are welded using wall thickness 10mm steel plate, are arranged to arc-shaped sections, in advance
Stay diameter 8mm anchor hole；Anchor bolt 6 uses high-strength bolt, it is ensured that bolt is secured；Lower anchorage bearing strip-shaped hole 8 and transfer beam
Strip-shaped hole 9 is 60mm long, wide 12mm；Bracket uses thickness 10mm high-quality steel, the reserved diameter 12mm centring hole in centre.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all utilizations
Equivalent structure or equivalent flow shift made by the utility model description is applied directly or indirectly in other relevant
Technical field is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of shield tunnel vault total station mounting base, which is characterized in that including bracket, upper anchorage bearing, lower anchorage bearing
And transfer beam；
The bracket includes the supporting plate for placing total station and two parallel truss girders being arranged under the supporting plate；
Centring hole is provided on the supporting plate；
The upper anchorage bearing and lower anchorage bearing include the first mounting plate and two second peaces perpendicular to the first mounting plate
Loading board；
Anchor bolt is provided on first mounting plate；
Second mounting plate of the upper anchorage bearing is connected with transfer beam by fastening bolt；
The direction perpendicular to the first mounting plate is provided with lower anchorage bearing item on second mounting plate of the lower anchorage bearing
Shape hole, the second mounting plate are connected by passing through the fastening bolt of lower anchorage bearing strip-shaped hole with truss girder；
Transfer beam strip-shaped hole is placed in the vertical direction in the transfer beam, transfer beam is by passing through the tight of transfer beam strip-shaped hole
Fixing bolt is connected with truss girder, and transfer beam is located between supporting plate and lower anchorage bearing.
2. shield tunnel vault total station mounting base according to claim 1, which is characterized in that be arranged on the truss girder
There is levelling rod.
3. shield tunnel vault total station mounting base according to claim 1, which is characterized in that the truss girder and cast anchor
The position that second mounting plate of clamped seat contacts with each other is hair side.
4. shield tunnel vault total station mounting base according to claim 1 or 3, which is characterized in that the truss girder and
The position that transfer beam contacts with each other is hair side.
5. shield tunnel vault total station mounting base according to claim 4, which is characterized in that the bracket, upper anchoring
Support, lower anchorage bearing and transfer beam are made of steel, and surface is coated with anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931055.4U CN209040862U (en) | 2018-11-22 | 2018-11-22 | A kind of shield tunnel vault total station mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931055.4U CN209040862U (en) | 2018-11-22 | 2018-11-22 | A kind of shield tunnel vault total station mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040862U true CN209040862U (en) | 2019-06-28 |
Family
ID=67043199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931055.4U Expired - Fee Related CN209040862U (en) | 2018-11-22 | 2018-11-22 | A kind of shield tunnel vault total station mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040862U (en) |
-
2018
- 2018-11-22 CN CN201821931055.4U patent/CN209040862U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20211122 |