CN208673550U - A kind of shield duct piece teaching aid - Google Patents
A kind of shield duct piece teaching aid Download PDFInfo
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- CN208673550U CN208673550U CN201721884343.4U CN201721884343U CN208673550U CN 208673550 U CN208673550 U CN 208673550U CN 201721884343 U CN201721884343 U CN 201721884343U CN 208673550 U CN208673550 U CN 208673550U
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Abstract
The utility model relates to teaching equipment fields, particularly belong to a kind of shield duct piece teaching aid, including shield tube body, the shield tube body is enclosed by several shield duct pieces, the shield duct piece is as rectangle structure made of circular arc stretching, the shield duct piece has end and the side wall of arc for being oppositely arranged and be rectangle, magnetic force adsorption apparatus is equipped on the end and side wall, present apparatus structure is simple, it is easy to operate, convenient for assembly and disassembly, simply clearly reduces the work progress of shield method.
Description
Technical field
The utility model patent is related to teaching equipment field, particularly belongs to a kind of shield duct piece teaching aid.
Background technique
Shield method is the Fully-mechanized construction method of one of shallow mining method, it is to promote Shield-type machinery in ground,
Surrounding country rock is supported by shield shell and section of jurisdiction and prevents the collapsing in tunnel, while with cutting dress in front of excavation face
Carry out soil excavation is set, by being unearthed, machinery is transported outside hole, by jack in rear pressurization jacking, and assembled shield duct piece, shape
At a kind of mechanized construction method of tunnel structure, the method has become the main construction of domestic subterranean tunnel, and extensively
Applied to underground railway, river-crossing tunnel construction in, in teaching norm intend shield segment assembling teaching because shield pipeline is
The labyrinth body being made of the shield duct piece of different size, section of jurisdiction is bolted by circumferential direction forms Lining Ring, and Lining Ring is by indulging
To being bolted into tunnel main body, so shield segment assembling process is simulated using conventional teaching aid, it is sufficiently complex, it cannot
Simply and easily show the installation process of shield duct piece.
In conclusion a kind of teaching aid simulation shield segment assembling process that technical solution solution is conventional is needed at present,
It is sufficiently complex, the problem of cannot simply and easily showing the installation process of shield duct piece.
Utility model content
Utility model aims to solve conventional teaching aids to simulate shield segment assembling process, sufficiently complex,
The problem of cannot simply and easily showing the installation process of shield duct piece.
To achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of shield duct piece teaching aid, including shield tube body, the shield tube body are enclosed by several shield duct pieces
Made of annular construction member, each shield duct piece is curved-surface structure, and the end of each shield duct piece is equipped with magnetic-adsorption
Device, the two neighboring shield duct piece mutually adsorb connection by the magnetic force adsorption apparatus.
Shield pipe is enclosed by several shield duct pieces, and shield duct piece has the end and arc being oppositely arranged and for rectangle
Side wall, magnetic force adsorption apparatus is equipped on end and side wall, first on the end by the shield duct piece of several different sizes
Magnetic force adsorption apparatus so that the connection of shield duct piece circumferential direction is enclosed shield pipe, then passing through the magnetic force on the side wall of shield duct piece
Adsorbent equipment is longitudinally connected by different shield pipes, to realize that the installation for carrying out shield duct piece according to conventional work progress is taught
It learns, clearly restores shield construction, present apparatus structure is simple, and easy to operate, convenient for assembly and disassembly reduces applying for shield method
Work process.
Preferably, the end includes first end and the second end, and the first end is equipped with magnetic force adsorption apparatus N
Grade, the second end is equipped with the pole magnetic force adsorption apparatus S, by using the magnetic force of the first end of the shield duct piece of different size
S grades of the magnetic force adsorption apparatus works in anisotropic magnetic force mutual attractive force of the second end of N grades of adsorbent equipment and another shield duct piece
It is combined together under, encloses shield pipe, it is simple to operate, be conducive to the installation process for showing shield duct piece and deepen to learn
Raw understanding.
Preferably, the side wall of the shield duct piece includes the first side wall and second sidewall, and the first side wall is equipped with magnetic force
N grades of adsorbent equipment, it is equipped with S grades of magnetic force adsorption apparatus in the second sidewall, side wall includes the first side wall and second sidewall, and
One side wall is equipped with magnetic force adsorption apparatus N grades, and S grades of magnetic force adsorption apparatus are equipped in second sidewall, passes through the magnetic of shield pipe side wall
The magnetic force of power adsorbent equipment completes the longitudinally connected of shield pipe under the action of attracting each other.
Preferably, the shield duct piece includes mark at least one piece of calibrated bolck section of jurisdiction, at least one piece of adjacent block section of jurisdiction and binds
Block section of jurisdiction, at least one circumferential bolt between the calibrated bolck section of jurisdiction, adjacent block section of jurisdiction and block section of jurisdiction of binding, shield duct piece is set
Be set at least one piece of calibrated bolck section of jurisdiction, at least one piece of adjacent block section of jurisdiction and block section of jurisdiction of binding, calibrated bolck section of jurisdiction, adjacent block section of jurisdiction and
Bind between block section of jurisdiction at least one circumferential bolt, make stable connection between shield duct piece, facilitate simulation shield duct piece according to
Shield construction.
Preferably, the end of the shield duct piece is equipped with the connection of at least one longitudinal bolt, and the end of shield duct piece is equal
It is connected equipped at least one longitudinal bolt, keeps shield pipe longitudinally connected firm.
Preferably, the block section of jurisdiction of binding is set as one piece, and the adjacent block section of jurisdiction is set as two pieces, the calibrated bolck pipe
Piece is set as three pieces.
Preferably, the calibrated bolck section of jurisdiction is located at the bottom of shield pipe, and is sequentially connected, and the adjacent block section of jurisdiction is located at mark
The both ends of quasi- block section of jurisdiction, the block section of jurisdiction of binding is between adjacent block section of jurisdiction.
Preferably, the block section of jurisdiction of binding is wedge block.
Preferably, the shield duct piece is equipped with hole for hoist.
Compared with the prior art, the advantages of the utility model are:
A kind of shield duct piece teaching aid provided by the utility model, shield pipe are enclosed by several shield duct pieces, shield
Structure section of jurisdiction has end and the side wall of arc for being oppositely arranged and be rectangle, is equipped with magnetic force adsorption apparatus on end and side wall,
Enclose the connection of shield duct piece circumferential direction by the magnetic force adsorption apparatus on the end of the shield duct piece of several different sizes first
Shield tube body, then the magnetic force adsorption apparatus on the side wall by shield duct piece is longitudinally connected by different shield pipes, from
And realize that the installation for carrying out shield duct piece according to conventional work progress is imparted knowledge to students, and shield construction, present apparatus structure are clearly restored
Simply, easy to operate, convenient for assembly and disassembly simply clearly reduces the work progress of shield method.
The beneficial effect of the application other embodiments is:
1, pass through the of N grades of the magnetic force adsorption apparatus of the first end of the shield duct piece of different size and another shield duct piece
S grades of magnetic force adsorption apparatus of two ends are combined together under the action of anisotropic magnetic force mutual attractive force encloses shield pipe, behaviour
Make simple and convenient, to be conducive to the installation process for showing shield duct piece and deepen student understanding.
2. side wall includes the first side wall and second sidewall, the first side wall is equipped with magnetic force adsorption apparatus N grades, sets in second sidewall
There are S grades of magnetic force adsorption apparatus, completes shield under the action of attracting each other by the magnetic force of the magnetic force adsorption apparatus of shield pipe side wall
Pipe it is longitudinally connected.
3. shield duct piece is set as at least one piece of calibrated bolck section of jurisdiction, at least one piece of adjacent block section of jurisdiction and block section of jurisdiction of binding, mark
With at least one circumferential bolt between quasi- block section of jurisdiction, adjacent block section of jurisdiction and block section of jurisdiction of binding, make stable connection between shield duct piece,
Facilitate simulation shield duct piece according to shield construction.
4. the end of shield duct piece is equipped with the connection of at least one longitudinal bolt, keep shield pipe longitudinally connected firm.
5. facilitating the lifting of shield duct piece to operate by being arranged on shield duct piece in hole for hoist.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of shield duct piece teaching aid in the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the shield duct piece of the utility model embodiment 1.
Appended drawing reference
1- shield duct piece, 11- calibrated bolck section of jurisdiction, 12- adjacent block section of jurisdiction, 13- bind block section of jurisdiction, the end 2-, 3- side wall, 4-
Magnetic force adsorption apparatus, 5- hole for hoist.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Embodiment 1
A kind of shield duct piece teaching aid of the present embodiment as shown in attached drawing 1, attached drawing 2 includes shield duct piece 1, calibrated bolck section of jurisdiction
11, adjacent block section of jurisdiction 12, block section of jurisdiction 13 of binding, end 2, side wall 3, magnetic force adsorption apparatus 4, hole for hoist 5, shield pipe is by several shields
Structure section of jurisdiction 1 encloses, and shield duct piece 1 has end 2 and the side wall 3 of arc, end 2 and the side wall 3 for being oppositely arranged and be rectangle
On be equipped with magnetic force adsorption apparatus 4, pass through the magnetic force adsorption apparatus 4 on the end 2 of the shield duct piece 1 of several different sizes first
The circumferential connection of shield duct piece 1 is set to enclose shield pipe, then the magnetic force adsorption apparatus 4 on the side wall by shield duct piece 1 will
Different shield pipes is longitudinally connected, to realize that the installation for carrying out shield duct piece 1 according to conventional work progress is imparted knowledge to students, clearly also
Former shield construction, present apparatus structure is simple, easy to operate, and convenient for assembly and disassembly simply clearly reduces shield method
Work progress.
Pass through the of N grades of the magnetic force adsorption apparatus of the first end of the shield duct piece 1 of different size and another shield duct piece 1
S grades of magnetic force adsorption apparatus of two ends are combined together under the action of anisotropic magnetic force mutual attractive force encloses shield pipe, behaviour
Make simple and convenient, to be conducive to the installation process for showing shield duct piece 1 and deepen student understanding.
Side wall 3 includes the first side wall and second sidewall, and the first side wall is equipped with magnetic force adsorption apparatus N grades, sets in second sidewall
There are S grades of magnetic force adsorption apparatus, completes shield under the action of attracting each other by the magnetic force of the magnetic force adsorption apparatus 4 of shield pipe side wall 3
Structure pipe it is longitudinally connected.
Shield duct piece 1 is set as at least one piece of calibrated bolck section of jurisdiction 11, at least one piece of adjacent block section of jurisdiction 12 and block section of jurisdiction of binding
13, at least one circumferential bolt between calibrated bolck section of jurisdiction 11, adjacent block section of jurisdiction 12 and block section of jurisdiction 13 of binding, make shield duct piece it
Between stable connection, facilitate simulation shield duct piece 1 according to shield construction.
The end of shield duct piece 1 is equipped with the connection of at least one longitudinal bolt, keeps shield pipe longitudinally connected firm.
By being arranged on shield duct piece 1 in hole for hoist 5, the lifting of shield duct piece 1 is facilitated to operate.
Above embodiments are only to illustrate the utility model and not limit technical solution described in the utility model, to the greatest extent
Pipe this specification has been carried out detailed description to the utility model referring to above-mentioned each embodiment, but the utility model not office
It is limited to above-mentioned specific embodiment, therefore any pair of the utility model is modified or equivalent replacement；And all do not depart from invention
Spirit and scope technical solution and its improvement, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of shield duct piece teaching aid, including shield tube body, it is characterised in that: the shield tube body is by several shields
Annular construction member made of section of jurisdiction (1) encloses, each shield duct piece (1) are curved-surface structure, each shield duct piece (1)
End (2) is equipped with magnetic force adsorption apparatus (4), and the two neighboring shield duct piece (1) is mutual by the magnetic force adsorption apparatus (4)
Absorption connection；The end (2) includes first end and the second end, and the first end is equipped with magnetic force adsorption apparatus N grades, institute
The second end is stated equipped with the pole magnetic force adsorption apparatus S；The side wall (3) of the shield duct piece (1) includes the first side wall and second sidewall,
The first side wall is equipped with magnetic force adsorption apparatus N grades, is equipped with S grades of magnetic force adsorption apparatus in the second sidewall；The shield
Section of jurisdiction (1) includes at least one piece of calibrated bolck section of jurisdiction (11), at least one piece of adjacent block section of jurisdiction (12) and binds block section of jurisdiction (13), described
It calibrated bolck section of jurisdiction (11), adjacent block section of jurisdiction (12) and binds and is bolted at least one circumferential direction between block section of jurisdiction (13).
2. a kind of shield duct piece teaching aid according to claim 1, it is characterised in that: the end of the shield duct piece (1)
Portion (2) is equipped with the connection of at least one longitudinal bolt.
3. a kind of shield duct piece teaching aid according to claim 1, it is characterised in that: the block section of jurisdiction (13) of binding is set
It is set to one piece, the adjacent block section of jurisdiction (12) is set as two pieces, and the calibrated bolck section of jurisdiction (11) is set as three pieces.
4. a kind of shield duct piece teaching aid according to claim 3, it is characterised in that: calibrated bolck section of jurisdiction (11) position
It in the bottom of shield pipe, and is sequentially connected, the adjacent block section of jurisdiction (12) is located at the both ends of calibrated bolck section of jurisdiction (11), described to bind
Block section of jurisdiction (13) is located between adjacent block section of jurisdiction (12).
5. a kind of shield duct piece teaching aid according to claim 4, it is characterised in that: the block section of jurisdiction (13) of binding is
Wedge block.
6. a kind of shield duct piece teaching aid according to claim 1, it is characterised in that: set on the shield duct piece (1)
There are hole for hoist (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884343.4U CN208673550U (en) | 2017-12-28 | 2017-12-28 | A kind of shield duct piece teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884343.4U CN208673550U (en) | 2017-12-28 | 2017-12-28 | A kind of shield duct piece teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208673550U true CN208673550U (en) | 2019-03-29 |
Family
ID=65820450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884343.4U Active CN208673550U (en) | 2017-12-28 | 2017-12-28 | A kind of shield duct piece teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208673550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550567A (en) * | 2022-01-22 | 2022-05-27 | 中交二公局第三工程有限公司 | Indoor display training system for shield process |
-
2017
- 2017-12-28 CN CN201721884343.4U patent/CN208673550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550567A (en) * | 2022-01-22 | 2022-05-27 | 中交二公局第三工程有限公司 | Indoor display training system for shield process |
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