CN108397221A - A kind of loess tunnel construction support device - Google Patents

A kind of loess tunnel construction support device Download PDF

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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Withdrawn
Application number
CN201810351881.XA
Other languages
Chinese (zh)
Inventor
曹燕红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Jinghai Technology Co Ltd
Original Assignee
Guangzhou Jinghai Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Jinghai Technology Co Ltd filed Critical Guangzhou Jinghai Technology Co Ltd
Priority to CN201810351881.XA priority Critical patent/CN108397221A/en
Publication of CN108397221A publication Critical patent/CN108397221A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0086Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095Temporary supports at the driving front
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor

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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)
  • 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

A kind of loess tunnel construction support device
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.
CN201810351881.XA 2018-04-19 2018-04-19 A kind of loess tunnel construction support device Withdrawn CN108397221A (en)

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

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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
CN (1) CN108397221A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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WW01 Invention patent application withdrawn after publication
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Application publication date: 20180814