CN108397221A - A kind of loess tunnel construction support device - Google Patents
A kind of loess tunnel construction support device Download PDFInfo
- Publication number
- CN108397221A CN108397221A CN201810351881.XA CN201810351881A CN108397221A CN 108397221 A CN108397221 A CN 108397221A CN 201810351881 A CN201810351881 A CN 201810351881A CN 108397221 A CN108397221 A CN 108397221A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- support
- gear
- bar
- tunnel construction
- 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.)
- Withdrawn
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- E21D23/0095—Temporary supports at the driving front
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of loess tunnel construction support devices,Its structure includes idler wheel,Bolt,Support leg,Welded plate,Connecting plate,First support bar,First connecting plate,Second support bar,Support platform,More changing device,Idler wheel is connect with bolt thread,It is mutually welded at the top of second support bar bottom and the first connecting plate,Second support bar fits with support platform,More changing device fits with connecting plate,Welded plate is equipped with below first connecting plate,Support platform is connected with the first connecting plate,A kind of loess tunnel construction support device of the present invention,Its structure is equipped with more changing device,Drive integrated gear bar downward by button press,Make the gear rotation that its drive is meshed,So that gear and the second gear item of lower section is coordinated and pulls back buckle,Integrated buckle is set to pull back,Open-top thimble spring,It is set to be skidded off along guide sleeve,It is drawn off,It is dismantled,Button is resetted by resetting spring.
Description
Technical field
The present invention is a kind of loess tunnel construction support device, belongs to support field.
Background technology
In constructing tunnel, large-section loess tunnel construct according to " New Austrian Tunneling Method " principle, it then follows " early forecast, manage it is advanced, non-
Explosion, it is short excavate, disturb, sternly harness the river less, strong supporting, early closing, frequently measurement, Pian tight liner block " principle steer a steady course.
Prior art discloses application No. is:A kind of loess tunnel construction support device of CN201621145794.1 belongs to
It is not firm enough that inconvenient and temporary support is poured in constructing tunnel field, when for solving the problems, such as existing tunnel construction.It is wrapped
Vault support is included, the haunch of lower section both sides is supported to support positioned at vault, supports lower section arch springing support positioned at haunch, positioned at arch springing branch
The main support of inside is supportted, vault support both ends are equipped with connection sheet, and the haunch support upper and lower ends are equipped with connection sheet, described
Arch springing supports upper end to be equipped with connection sheet, and shaft, the vault support and haunch are equipped between the vault support and haunch support
It supports and forms triangular groove on the inside of junction, shaft, the haunch support are equipped between the haunch support and arch springing support
Triangular groove is formed on the inside of arch springing support junction, but the prior art has been after having used support device, due to connection
Bar it is more, cause follow-up disassembly process complex.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of loess tunnel construction support device, with solution
It is certainly existing after having used support device, since the bar of connection is more, the problem for causing follow-up disassembly process complex.
To achieve the goals above, the present invention is to realize by the following technical solutions:A kind of loess tunnel construction branch
Support arrangement, structure include idler wheel, bolt, support leg, welded plate, connecting plate, first support bar, the first connecting plate, second
Strut, support platform, more changing device, the idler wheel are connect with bolt thread, and the first support bar is affixed with the first connecting plate
It closes, first connecting plate is parallel with connecting plate, is mutually welded at the top of the second support bar bottom and the first connecting plate, described
Second support bar fits with support platform, and the more changing device fits with connecting plate, is equipped with below first connecting plate
Welded plate, the support platform are connected with the first connecting plate, and the more changing device is equipped with the first connecting plate, described more to change the outfit
It sets including button, gear bar, gear, second gear item, thimble spring, buckle, resetting spring, welded plate, guide sleeve, the button
It being integrated with gear bar, the gear bar is meshed with gear, and the gear is meshed with second gear item, and described
Thimble spring is equipped on the left of two gear bars, the thimble spring is nested with buckle, and the welded plate is parallel with guide sleeve, described
Resetting spring fits with button.
Further, vertical welding at the top of the support foot bottom and welded plate, the first support bar bottom with connect
Vertical welding at the top of plate.
Further, the idler wheel is connected with support leg, and the bolt is threadedly coupled with support leg.
Further, the buckle is nested with connecting plate, and button is equipped with below the connecting plate.
Further, the roller diameter is 30cm.
Further, the support platform uses 304 stainless steels, corrosion-resistant.
Further, the idler wheel uses aluminium alloy, hardness high.
Advantageous effect
A kind of loess tunnel construction support device of the present invention, structure are equipped with more changing device, are driven by button press
Integrated gear bar is downward, and the gear rotation for making its drive be meshed makes gear and the second gear item of lower section coordinate backward
Buckle is pulled, so that integrated buckle is pulled back, open-top thimble spring makes it be skidded off along guide sleeve, is drawn off, torn open
It unloads, button is resetted by resetting spring.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of loess tunnel construction support device of the present invention;
Fig. 2 is the structural schematic diagram of more changing device section of the invention.
In figure:Idler wheel -1, bolt -2, support leg -3, welded plate -4, connecting plate -5, first support bar -6, the first connection
Plate -7, second support bar -8, support platform -9, more changing device -10, button -1001, gear bar -1002, gear -1003, second
Gear bar -1004, thimble spring -1005, buckle -1006, resetting spring -1007, welded plate -1008, guide sleeve -1009.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
It please refers to Fig.1, Fig. 2, the present invention provides a kind of loess tunnel construction support device technical solution:Its structure includes rolling
Wheel 1, bolt 2, support leg 3, welded plate 4, connecting plate 5, first support bar 6, the first connecting plate 7, second support bar 8, support are flat
Platform 9, more changing device 10, the idler wheel 1 are threadedly coupled with bolt 2, and the first support bar 6 fits with the first connecting plate 7, institute
It is parallel with connecting plate 5 to state the first connecting plate 7,8 bottom of the second support bar is mutually welded with 7 top of the first connecting plate, described
Second support bar 8 fits with support platform 9, and the more changing device 10 fits with connecting plate 5, under first connecting plate 7
Side is equipped with welded plate 4, and the support platform 9 is connected with the first connecting plate 7, and the more changing device 10 is equipped with the first connecting plate
7, the more changing device 10 include button 1001, gear bar 1002, gear 1003, second gear item 1004, thimble spring 1005,
Buckle 1006, resetting spring 1007, welded plate 1008, guide sleeve 1009, the button 1001 are integrated knot with gear bar 1002
Structure, the gear bar 1002 are meshed with gear 1003, and the gear 1003 is meshed with second gear item 1004, and described second
1004 left side of gear bar is equipped with thimble spring 1005, and the thimble spring 1005 is nested with buckle 1006, the welded plate
1008 is parallel with guide sleeve 1009, and the resetting spring 1007 fits with button 1001,3 bottom of the support leg and welded plate
4 top vertical weldings, 6 bottom of the first support bar and 5 top vertical welding of connecting plate, the idler wheel 1 are connected with support leg 3
It connects, the bolt 2 is threadedly coupled with support leg 3, and the buckle 1006 is nested with connecting plate 5, and 5 lower section of the connecting plate is equipped with
Button 1001,1 a diameter of 30cm of the idler wheel, the support platform 9 uses 304 stainless steels, corrosion-resistant, and the idler wheel 1 uses
Aluminium alloy, hardness are high.
2 machine components of bolt described in this patent, the cylindrical threaded fastener of adapted nut, by head and screw rod
One kind fastener dimerous, need to coordinate with nut, for being fastenedly connected two parts for carrying through-hole, the idler wheel 1
One kind of sports apparatus balances the identical iron hoop of two sizes of connection by several iron rods and is made.
When being used work as work after the completion of, can be driven by button press 1001 integrated gear bar 1002 to
Under, so that the gear 1003 that its drive is meshed is rotated, gear 1003 and the cooperation of second gear item 1004 of lower section is made to pull back
Buckle 1005 makes integrated buckle 1005 pull back, and open-top thimble spring 1007 makes it be skidded off along guide sleeve 1009, will
It takes out, and is dismantled, button 1001 is resetted by resetting spring 1007.
The present invention solves after having used support device, since the bar of connection is more, leads to follow-up disassembly process more
Complicated problem, the present invention are combined with each other by above-mentioned component, a kind of loess tunnel construction support device of the present invention, structure
It is equipped with more changing device, drives integrated gear bar downward by button press, the gear rotation for making its drive be meshed makes
Gear and the cooperation of the second gear item of lower section pull back buckle, so that integrated buckle is pulled back, open-top thimble spring makes
It is skidded off along guide sleeve, is drawn off, and is dismantled, and button is resetted by resetting spring.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of loess tunnel construction support device, it is characterised in that:Its structure includes idler wheel (1), bolt (2), support leg
(3), welded plate (4), connecting plate (5), first support bar (6), the first connecting plate (7), second support bar (8), support platform
(9), more changing device (10), the idler wheel (1) are threadedly coupled with bolt (2), the first support bar (6) and the first connecting plate
(7) it fits, first connecting plate (7) is parallel with connecting plate (5), and second support bar (8) bottom is connect with first
It is mutually welded at the top of plate (7), the second support bar (8) fits with support platform (9), the more changing device (10) and connecting plate
(5) it fits, welded plate (4), the support platform (9) and the first connecting plate (7) phase is equipped with below first connecting plate (7)
Connection, the more changing device (10) are equipped with the first connecting plate (7), and the more changing device (10) includes button (1001), gear
Item (1002), gear (1003), second gear item (1004), thimble spring (1005), buckle (1006), resetting spring
(1007), welded plate (1008), guide sleeve (1009), the button (1001) is integrated with gear bar (1002), described
Gear bar (1002) is meshed with gear (1003), and the gear (1003) is meshed with second gear item (1004), and described
Thimble spring (1005) is equipped on the left of two gear bars (1004), the thimble spring (1005) is nested with buckle (1006), institute
It is parallel with guide sleeve (1009) to state welded plate (1008), the resetting spring (1007) fits with button (1001).
2. a kind of loess tunnel construction support device according to claim 1, it is characterised in that:Support leg (3) bottom
Portion and vertical welding at the top of welded plate (4), first support bar (6) bottom and vertical welding at the top of connecting plate (5).
3. a kind of loess tunnel construction support device according to claim 1, it is characterised in that:The idler wheel (1) and branch
Spike (3) is connected, and the bolt (2) is threadedly coupled with support leg (3).
4. a kind of loess tunnel construction support device according to claim 1, it is characterised in that:The buckle (1006) with
Connecting plate (5) is nested, and button (1001) is equipped with below the connecting plate (5).
5. a kind of loess tunnel construction support device according to claim 1, it is characterised in that:Idler wheel (1) diameter
For 30cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810351881.XA CN108397221A (en) | 2018-04-19 | 2018-04-19 | A kind of loess tunnel construction support device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810351881.XA CN108397221A (en) | 2018-04-19 | 2018-04-19 | A kind of loess tunnel construction support device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108397221A true CN108397221A (en) | 2018-08-14 |
Family
ID=63099336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810351881.XA Withdrawn CN108397221A (en) | 2018-04-19 | 2018-04-19 | A kind of loess tunnel construction support device |
Country Status (1)
Country | Link |
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CN (1) | CN108397221A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236340A (en) * | 2018-11-16 | 2019-01-18 | 中建隧道建设有限公司 | A kind of tunnel support multi-angle support bar |
CN109236334A (en) * | 2018-11-28 | 2019-01-18 | 佛山科学技术学院 | A kind of support construction of the constructing tunnel with depositing dust slip casting function |
-
2018
- 2018-04-19 CN CN201810351881.XA patent/CN108397221A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236340A (en) * | 2018-11-16 | 2019-01-18 | 中建隧道建设有限公司 | A kind of tunnel support multi-angle support bar |
CN109236340B (en) * | 2018-11-16 | 2023-10-17 | 中建隧道建设有限公司 | Multi-angle support rod for tunnel support |
CN109236334A (en) * | 2018-11-28 | 2019-01-18 | 佛山科学技术学院 | A kind of support construction of the constructing tunnel with depositing dust slip casting function |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |