CN103016050B - Foldable-type liftable protection device used for geological prediction in tunnels - Google Patents
Foldable-type liftable protection device used for geological prediction in tunnels Download PDFInfo
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- CN103016050B CN103016050B CN201210535556.1A CN201210535556A CN103016050B CN 103016050 B CN103016050 B CN 103016050B CN 201210535556 A CN201210535556 A CN 201210535556A CN 103016050 B CN103016050 B CN 103016050B
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Abstract
The invention discloses a foldable-type liftable protection device used for geological prediction in tunnels, and the foldable-type liftable protection device comprises a fixed ladder, an elongation ladder, a foldable ladder, a protection layer, a first drive device and a second drive device; and the foldable-type liftable protection device also comprises an illumination lamp. The fixed ladder comprises at least one fixed ladder unit and a fixed ladder connecting piece; and the fixed ladder unit comprises two fixed ladder longitudinal beams and fixed ladder crossbeams; and two symmetric planes of each fixed ladder longitudinal beam are respectively provided with a slide-way groove. The elongation ladder comprises at least one elongation ladder unit; the elongation ladder unit comprises two elongation ladder longitudinal beams and elongation ladder crossbeams; and each elongation ladder longitudinal beam is provided with a slide block. The foldable ladder comprises at least one foldable ladder unit; each foldable ladder unit comprises two foldable ladder longitudinal beams and foldable ladder crossbeams; and top ends of each foldable ladder longitudinal beam and each elongation ladder longitudinal beam are connected with each other through a hinge so as to realize the rotation of the foldable ladder and the elongation ladder. The foldable-type liftable protection device has the advantages that stones on a tunnel face, a tunnel roof or other excavation faces can be prevented from injuring people working below, and the operation personnel also can conveniently observe the situation of the upper space.
Description
Technical field
The present invention relates to be used as in a kind of tunnel the foldable lifting protective device of geologic prediction; especially can block falling rocks in face or other excavation faces safety with operating personnel in protection excavation face, can automatic lifting auxiliary operation personnel climb up and down the foldable lifting protective device of being used as geologic prediction in the tunnel of carrying out the work again.
Background technology
Make prediction in tunnel time, usually will be in face or the work of other excavation faces, for example loose stratum will be established a horizontal survey line on tunnel tunnel face, article one, vertical is to survey line, on survey line, operating personnel will establish wave detector and hammering shock exciting, vertical to survey line need to climb with ladder; For example TRT or TST method also will be established wave detector and be impulsed a little on face.The face being just excavated often has turquoise, and operating personnel have falling rocks and hurt sb.'s feelings in the time of area general work; Just Blasting Excavation not yet also often has turquoise in the arch, tunnel of sprayed mortar, is important potential safety hazard.Therefore, many operating personnel require to protect and assist the device of reconnoitring.
Summary of the invention
For solving the problems of the technologies described above; the invention provides and a kind ofly can block falling rocks in face or other excavation faces safety with operating personnel in protection excavation face, can automatic lifting auxiliary operation personnel climb up and down the foldable lifting protective device of being used as geologic prediction in the tunnel of carrying out the work again.
Technical scheme of the present invention is in a kind of tunnel, to be used as the foldable lifting protective device of geologic prediction; comprise the fixed ladder for fixing on the ground; be slidably arranged in the extension type ladder sliding on fixed ladder and along fixed ladder length direction; rotation is arranged on the folding ladder on extension type ladder top; be arranged on being used on folding ladder upper surface and protect the topping of operator safety, the first drive unit that drives folding ladder to rotate around extension type ladder and the second drive unit that drives extension type ladder to slide along fixed ladder length direction.
As a further improvement on the present invention, also comprise the illuminating lamp being connected with topping.
As a further improvement on the present invention, described fixed ladder comprises at least one fixed ladder unit and the fixed ladder connector that is connected each fixed ladder unit; Two fixed ladder longerons and the fixed ladder crossbeam that is connected two fixed ladder longerons and provides operating personnel to climb are provided in fixed ladder unit; On two symmetrical planes of described fixed ladder longeron, offer slide groove.
As a further improvement on the present invention, described fixed ladder connector is leaf hinge.
As a further improvement on the present invention, described extension type ladder comprises the extension type ladder unit of at least one; Two extension type ladder longerons and the extension type ladder crossbeam that is connected two extension type ladder longerons and provides operating personnel to climb are provided in described extension type ladder unit; Described extension type ladder longeron is provided with the slide block matching with the slide groove on fixed ladder longeron.
As a further improvement on the present invention, described folding ladder comprises the folding ladder unit of at least one; Folding ladder unit comprises two folding ladder longerons and the folding ladder crossbeam that is connected folding ladder longeron; Folding ladder longeron and extension type ladder longeron top are connected through the hinge and realize both rotations.
As a further improvement on the present invention, the first described drive unit comprises the cylinder on the extension type ladder longeron that is arranged on extension type ladder (2) outside, and cylinder axis and folding ladder longeron are rotationally connected.
As a further improvement on the present invention, the second described drive unit comprises the engaging tooth being arranged on interior outermost two the extension type ladder longeron lateral surfaces of extension type ladder, the motor that the gear matching with engaging tooth and driven wheel rotate.
As a further improvement on the present invention, be also included in outdoor operation for the battery to motor power supply.
As a further improvement on the present invention, described topping is the steel screen layer that is mixed with organic glass.
The invention has the beneficial effects as follows: this device is provided with gauze wire cloth, can prevent that in face, top, tunnel or other excavation faces, falling rocks injures the personnel in its lower work, can convenient operation personnel be observed by its upper space situation again.This device can be used as operating personnel and makees the protective device of surveying on horizontal survey line at tunnel tunnel face, also can be used as operating personnel and makees the protective device of surveying on vertical survey line at tunnel tunnel face.On the interior side girder of fixed ladder and mobile ladder, be carved with yardstick, wherein integer rice and every 30cm all use conspicuous color mark, and yardstick is by meter ruler/cos200 magni-scale mark of standard, and survey crew can directly arrange that vertical is to survey line measuring point.Gauze wire cloth is provided with the illuminating lamp by lithium battery power supply, and operating personnel carry out when tunnel excavation face is surveyed utilizing this illuminating lamp to throw light on.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is that folding ladder launches the structural representation of 90 ° with respect to extension type ladder.
Fig. 4 be fixed ladder longeron match with extension type ladder longeron install sectional view.
Fig. 5 use schematic diagram of the present invention that is operating personnel in the time that face or other excavation faces are made horizontal survey line and surveyed.
Fig. 6 use schematic diagram of the present invention that is operating personnel in the time that face or other excavation faces are made vertical survey line and surveyed.
Wherein: 1, fixed ladder, 11, fixed ladder unit, 111, fixed ladder longeron, 1111, slide groove; 112, fixed ladder crossbeam, 12, fixed ladder connector, 2, extension type ladder, 21, extension type ladder longeron; 211, slide block, 212, engaging tooth, 3, folding ladder; 31, folding ladder longeron, 4, topping, 5, the first drive unit; 51, cylinder, 52, cylinder axis, 6, the second drive unit; 62, gear, 63, motor, 7, hinge.
Detailed description of the invention
The present invention is further described for 1-6 by reference to the accompanying drawings:
In a kind of tunnel of the present invention, be used as the foldable lifting protective device of geologic prediction, comprise fixed ladder 1, extension type ladder 2, folding ladder 3, topping 4, the first drive unit 5, the second drive unit 6 and hinge 7.As shown in Figure 1 and Figure 2.
Fixed ladder 1 comprises fixed ladder unit 11, fixed ladder longeron 111, slide groove 1111, fixed ladder crossbeam 112 and fixed ladder connector 12.The fixed ladder connector 12 that the present invention adopts is existing leaf hinge.As shown in Figure 1.
Extension type ladder 2 comprises extension type ladder longeron 21, slide block 211 and engaging tooth 212.
Folding ladder 3 comprises folding ladder longeron 31.
Topping 4 is gauze wire cloth.
The first drive unit 5 comprises cylinder 51 and cylinder axis 52.
The second drive unit 6 comprises gear 62 and motor 63.
Fixed ladder 1 fixes on the ground, and extension type ladder 2 and fixed ladder 1 offer slide groove 1111 and are arranged on extension type ladder longeron 21 top shoes 211 and cooperatively interact to realize the slip of extension type ladder 2 along the length direction of fixed ladder 1 by being arranged on two symmetrical planes of fixed ladder longeron 111; Be extension type ladder 2 with fixed ladder 1 by the installation that cooperatively interacts of slide block 211 and slide groove 1111.Folding ladder 3 is arranged on extension type ladder 2 tops by hinge 7, and folding ladder 3, and is greater than 0 ° and is less than 180 ° with the rotational angle of extension type ladder 2 within 0 ° of-180 ° of scope.Can make folding ladder 3 automatically rotate around extension type ladder 2 by the first drive unit 5.The first drive unit 5 comprises cylinder 51 and cylinder axis 52; Cylinder 51 is fixed on the outermost extension type ladder longeron 21 of extension type ladder 2, and cylinder axis 52 is rotatedly connected with folding ladder longeron 31.Drive extension type ladder 2 automatically to slide along fixed ladder 1 length direction by the second drive unit 6.The second drive unit 6 comprises gear 62 and motor 63, and is arranged on the engaging tooth 212 on interior outermost two extension type ladder longeron 21 lateral surfaces of extension type ladder 2; Engaging tooth 212 is meshed with gear 62.Motor 63 rotates by the power transmission shaft driven wheel 62 being connected with motor shaft, and because engaging tooth 212 is meshed with gear 62, gear 62 rotates and drives extension type ladder 2 to rise or decline.
Fixed ladder 1 comprises fixed ladder unit 11, fixed ladder longeron 111, slide groove 1111, fixed ladder crossbeam 112 and fixed ladder connector 12.Fixed ladder connector 12 is existing leaf hinge.The present invention adopts two fixed ladder unit 11 to be connected by leaf hinge.Fixed ladder crossbeam 112 in fixed ladder unit 11 adopts the modes such as welding or bolt to be connected with two fixed ladder longerons 111.The quantity of fixed ladder crossbeam 112 is determined required quantity according to the requirement of site operation.The length of fixed ladder longeron 111 is determined according to the requirement of job site.Slide groove 1111 is opened on two symmetrical planes of fixed ladder longeron 111, and its slide groove 1111 coordinates with fixed ladder 1 top shoe 211 installs the slip that realizes extension type ladder 2 and fixed ladder 1.
Extension type ladder 2 comprises extension type ladder unit, extension type ladder longeron 21, extension type ladder crossbeam and slide block 211.The present invention adopts two extension type ladder unit, and two extension type ladder longerons 21 in extension type ladder unit adopt the modes such as welding or bolt to be connected with extension type ladder crossbeam.The quantity of extension type ladder crossbeam is determined required quantity according to the requirement of site operation.Two extension type ladder unit in extension type ladder 2 can also be elongated to desired position separately according to the needs of execute-in-place actual conditions, the position of two extension type ladder unit can just arrange.The length of extension type ladder longeron 21 is determined according to the requirement of job site.Slide block 211 is arranged on extension type ladder longeron 21 and slide block 211 matches with the slide groove 1111 on fixed ladder longeron 111 installs the slip that realizes extension type ladder 2 and fixed ladder 1.
Folding ladder 3 comprises folding ladder unit, folding ladder longeron 31 and folding ladder crossbeam.The present invention adopts two folding ladder unit.Two folding ladder longerons 31 in folding ladder unit adopt the modes such as welding or bolt to be connected with folding ladder crossbeam.The quantity of folding ladder crossbeam is determined required quantity according to the requirement of site operation.The length of folding ladder longeron 31 is determined according to the requirement of job site.
The present invention, for the operating personnel that give job site provide illumination, facilitates site operation personnel to construct and be provided with illuminating lamp on topping 4.For convenient while operating out of doors, power to motor 63 with lithium battery.Topping 4 in the present invention is steel screen layer.
Embodiment 1: the operation instruction of operating personnel's apparatus of the present invention in the time that face or other excavation faces are made horizontal survey line and surveyed.
According to the on-the-spot quantity of the pre-designed fixed ladder crossbeam 112 of situation and the length of fixed ladder longeron 111; The length of the quantity of extension type ladder crossbeam and extension type ladder longeron 21; The length of the quantity of folding ladder crossbeam and folding ladder longeron 31.Arrive behind job site according to the height of the level detection point of the face of required detection, fixed ladder 1 is fixed on the ground, fix after extension type ladder 2 is elongated to desired location; The direction that folding ladder 3 is launched along folding ladder crossbeam is launched, the angle that folding ladder 3 relative elongations ladders 2 launch be make topping 4 to block operating personnel's operating area completely till; The termination of now folding ladder 3 being launched to end is supported on face or in other excavation faces, and fixed.After apparatus of the present invention fix, operating personnel can arrange detecting instrument and carry out detection operations in this ESD protection area.Effectively keep the scene intact operating personnel's personal safety of apparatus of the present invention.As shown in Figure 5.
Embodiment 2: the operation instruction of operating personnel's apparatus of the present invention in the time that face or other excavation faces are made vertical survey line and surveyed.
According to the on-the-spot quantity of the pre-designed fixed ladder crossbeam 112 of situation and the length of fixed ladder longeron 111; The length of the quantity of extension type ladder crossbeam and extension type ladder longeron 21; The length of the quantity of folding ladder crossbeam and folding ladder longeron 31.Arrive behind job site according to the height of the vertical sensing point of the face of required detection, fixed ladder 1 is fixed on the ground, extension type ladder 2 is elongated to after desired location fixing; The direction that folding ladder 3 is launched along folding ladder crossbeam is launched, the angle that folding ladder 3 relative elongations ladders 2 launch be make topping 4 to block operating personnel's operating area completely till; Because the higher operating personnel of height of vertical need stand on fixed ladder 1 or extension type ladder 2, now need folding ladder 3 and the termination of extension type ladder 2 links to be supported on face or in other excavation faces, and fixed.After apparatus of the present invention fix, operating personnel can be in this ESD protection area up and down climbing detecting instrument be set carry out detection operations.Effectively keep the scene intact operating personnel's personal safety of apparatus of the present invention.As shown in Figure 6.
Claims (10)
1. in a tunnel, be used as the foldable lifting protective device of geologic prediction, it is characterized in that: comprise the fixed ladder (1) for fixing on the ground, be slidably arranged in the extension type ladder (2) sliding on fixed ladder and along fixed ladder length direction, rotation is arranged on the folding ladder (3) on extension type ladder top, be arranged on the topping that is used for protecting operator safety (4) on folding ladder (3) upper surface, drive folding ladder (3) around first drive unit (5) of extension type ladder (2) rotation and the second drive unit (6) that drives extension type ladder (2) to slide along fixed ladder (1) length direction.
2. the foldable lifting protective device of being used as geologic prediction in tunnel according to claim 1, is characterized in that: also comprise the illuminating lamp being connected with topping (4).
3. the foldable lifting protective device of being used as geologic prediction in tunnel according to claim 1 and 2, is characterized in that: described fixed ladder (1) comprises at least one fixed ladder unit (11) and the fixed ladder connector (12) that is connected each fixed ladder unit (11); Two fixed ladder longerons (111) and the fixed ladder crossbeam (112) that is connected two fixed ladder longerons (111) and provides operating personnel to climb are provided in fixed ladder unit (11); On two symmetrical planes of described fixed ladder longeron (111), offer slide groove (1111).
4. the foldable lifting protective device of being used as geologic prediction in tunnel according to claim 3, is characterized in that: described fixed ladder connector (12) is leaf hinge.
5. the foldable lifting protective device of being used as geologic prediction in tunnel according to claim 1 and 2, is characterized in that: described extension type ladder (2) comprises the extension type ladder unit of at least one; Two extension type ladder longerons (21) and the extension type ladder crossbeam that is connected two extension type ladder longerons (21) and provides operating personnel to climb are provided in described extension type ladder unit; Described extension type ladder longeron (21) is provided with the slide block (211) matching with the slide groove (1111) on fixed ladder longeron (111).
6. the foldable lifting protective device of being used as geologic prediction in tunnel according to claim 1 and 2, is characterized in that: described folding ladder (3) comprises the folding ladder unit of at least one; Folding ladder unit comprises two folding ladder longerons (31) and the folding ladder crossbeam that is connected folding ladder longeron (31); Folding ladder longeron (31) is connected by hinge (7) rotation that realizes both with extension type ladder longeron (21) top.
7. in tunnel according to claim 1 and 2, be used as the foldable lifting protective device of geologic prediction; it is characterized in that: described the first drive unit (5) comprises the cylinder (51) being arranged on the outermost extension type ladder longeron of extension type ladder (2), cylinder axis (52) is rotationally connected with folding ladder longeron (31).
8. in tunnel according to claim 1 and 2, be used as the foldable lifting protective device of geologic prediction; it is characterized in that: described the second drive unit (6) comprises the engaging tooth (212) being arranged on interior outermost two extension type ladder longerons (21) lateral surface of extension type ladder, the motor (63) that the gear (62) matching with engaging tooth (212) and driven wheel (62) rotate.
9. the foldable lifting protective device of being used as geologic prediction in tunnel according to claim 8, is characterized in that: be also included in outdoor operation for the battery to motor (63) power supply.
10. the foldable lifting protective device of being used as geologic prediction in tunnel according to claim 1 and 2, is characterized in that: described topping (4) is for being mixed with the steel screen layer of organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535556.1A CN103016050B (en) | 2012-12-12 | 2012-12-12 | Foldable-type liftable protection device used for geological prediction in tunnels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535556.1A CN103016050B (en) | 2012-12-12 | 2012-12-12 | Foldable-type liftable protection device used for geological prediction in tunnels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016050A CN103016050A (en) | 2013-04-03 |
| CN103016050B true CN103016050B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210535556.1A Active CN103016050B (en) | 2012-12-12 | 2012-12-12 | Foldable-type liftable protection device used for geological prediction in tunnels |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021022A (en) * | 2017-02-21 | 2017-08-08 | 长久（滁州）专用汽车有限公司 | A kind of compound cat ladder of central axle vehicle |
| CN109057699A (en) * | 2018-08-31 | 2018-12-21 | 长久（滁州）专用汽车有限公司 | A kind of main body is the sedan-chair fortune vehicle ladder of several font structures |
| CN113309019B (en) * | 2021-07-06 | 2022-07-26 | 中铁二院重庆勘察设计研究院有限责任公司 | Maintainable shed tunnel structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834400A (en) * | 2005-03-14 | 2006-09-20 | 阿禄因康株式会社 | Ladder |
| CN102753771A (en) * | 2010-01-18 | 2012-10-24 | "弗克莱"屋顶天窗有限公司 | Folding stairway ladders, preferably made of metal |
| CN203022806U (en) * | 2012-12-12 | 2013-06-26 | 南京大学 | Foldable lifting protection device arranged in tunnel and used for geological forecast |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200294121Y1 (en) * | 2002-07-31 | 2002-11-04 | 곽상호 | Safety device for going up and down of tower-crane |
| CA2589706C (en) * | 2004-12-03 | 2013-07-09 | Bortana Pty Ltd | A ladderway system for underground raises |
| CN202467913U (en) * | 2012-03-01 | 2012-10-03 | 中煤西安设计工程有限责任公司 | Spiral type ladder compartment |
| CN202510159U (en) * | 2012-04-10 | 2012-10-31 | 锡林郭勒盟山金阿尔哈达矿业有限公司 | Raise tunneling protection device used in mining |
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2012
- 2012-12-12 CN CN201210535556.1A patent/CN103016050B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834400A (en) * | 2005-03-14 | 2006-09-20 | 阿禄因康株式会社 | Ladder |
| CN102753771A (en) * | 2010-01-18 | 2012-10-24 | "弗克莱"屋顶天窗有限公司 | Folding stairway ladders, preferably made of metal |
| CN203022806U (en) * | 2012-12-12 | 2013-06-26 | 南京大学 | Foldable lifting protection device arranged in tunnel and used for geological forecast |
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| CN103016050A (en) | 2013-04-03 |
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