CN109973109A - A kind of constructing tunnel support platform and its application method - Google Patents
A kind of constructing tunnel support platform and its application method Download PDFInfo
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- CN109973109A CN109973109A CN201910313633.0A CN201910313633A CN109973109A CN 109973109 A CN109973109 A CN 109973109A CN 201910313633 A CN201910313633 A CN 201910313633A CN 109973109 A CN109973109 A CN 109973109A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003028 elevating effect Effects 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
Abstract
The invention discloses a kind of constructing tunnel support platform and its application methods, the technical issues of solution is ceaselessly to move scaffold in tunnel to greatly reduce speed of application, and the common bad fixation of support frame, it is easy rollover, there are some potential safety problemss, the present invention includes middle support device, middle support device two sides are symmetrically arranged with left support device and right support device, the middle support device includes bottom support frame, the bottom support frame is equipped with scissors type elevating frame, and scissors type elevating frame is equipped with support platform；The support platform two sides are respectively equipped with scissor type telescopic frame, and the scissor type telescopic frame lower part is connect with left support device or right support device.The present invention does not need the mobile support platform in front and rear, left and right, and along track travel, a support platform can complete the most decoration demand of tunnel inner top, improves construction efficiency.
Description
Technical field
The present invention relates to construction fields, and in particular to a kind of constructing tunnel support platform and its application method.
Background technique
After the completion of train or constructing metro tunnel are excavated with tunnel-liner, need to decorate to tunnel internal, such as powder
The work such as brush, cabling, but since tunnel upper side is arcwall face, bottom surface is plane, part arcwall face and plane junction
It is excessive using inclined-plane；It is larger using the excessive tunnel in inclined-plane mostly internal diameter, it needs when tunnel top carries out decoration construction, often
It is to use common scaffold left and right, back-and-forth motion back and forth, ceaselessly moves scaffold and greatly reduce speed of application, and inclined-plane
Excessively locate the bad fixation of common support frame, is easy rollover, there are some potential safety problemss, therefore, the movement of support of tunnel frame
With the fixed key factor for becoming an obstruction construction speed.
Summary of the invention
The technical problem to be solved by the present invention is to ceaselessly move scaffold in tunnel to greatly reduce speed of application, and it is general
The bad fixation of logical support frame is easy rollover, there are some potential safety problems, provides the tunnel of a kind of construction safety, conveniently moving
Road construction support platform and its application method.
In order to solve the above technical problems, the present invention adopts the following technical solutions: a kind of constructing tunnel support platform, including
Middle support device, middle support device two sides are symmetrically arranged with left support device and right support device, and the middle support device includes
Bottom support frame, the bottom support frame are equipped with scissors type elevating frame, and scissors type elevating frame is equipped with support platform；It is described
Support platform two sides be respectively equipped with scissor type telescopic frame, the scissor type telescopic frame lower part and left support device or right support
Device connection.
The left support device includes bottom inclined plate and base platform, and bottom inclined plate and base platform side hingedly connect
It connects, the other side is connected by leveling lugs；The base platform is equipped with spindle motor, and the lead screw of spindle motor is equipped with collateral
The upper end of frame, side stand is connect with scissor type telescopic frame lower part；The bottom inclined plate and bottom support frame is articulated and connected.
The side stand includes several side stand units, and scissor type telescopic frame lower part and side stand unit lower part are all provided with
Have fast slotting attachment base, top be equipped with the fast threaded rod inserting attachment base and matching, the fast slotting attachment base include outer ring seat with
Interior ring seat, the interior ring seat include several arc blocks, and the outer ring seat lower part is equipped with annular bottom plate, top is equipped with annular
Cover board, outer ring seat are equipped with T-slot and T-bar, and T-bar one end is fixed in arc block, the other end is put in T-slot；T-bar
On be arranged with reset spring, reset spring one end is fixed in arc block, the other end is connect with outer ring seat inner wall.
The interior ring seat is equipped with internal screw thread, and the external screw thread on threaded rod is matched with the internal screw thread in interior ring seat, institute
State the externally threaded leading flank on threaded rod be inclined-plane, trailing flank be face directly or the gradient be less than leading flank inclined-plane；The T-type
Control-rod is equipped on the outside of bar.
The lead screw is equipped with screw thread inner cylinder, and the internal screw thread on the inside of screw thread inner cylinder is meshed with the external screw thread on lead screw,
Positive stop key is equipped on the outside of screw thread inner cylinder；The side stand lower part is equipped with fixed ring, and the fixed ring includes left semi-ring and the right side
Semi-ring, left semi-ring and the articulated connection of right semi-ring top, lower part are equipped with otic placode, match with otic placode and are equipped with connection bolt；It is described
Left semi-ring and right semi-ring be equipped with limiting slot, positive stop key is connected in limiting slot.
The leveling lugs includes upper adjustable column and lower adjustable column, by adjusting sleeve between upper adjustable column and lower adjustable column
Connection, the upper adjustable column upper end be equipped with limit plate, lower end with adjust sleeve be threadedly coupled, the lower adjustable column upper end and
It is threadedly coupled with adjusting sleeve, lower end is equipped with angle adjustment device；The lower surface of the base platform is equipped with T-slot, limit
Position plate is put in T-slot.
The angle adjustment device includes shaft, set in shaft there are two side rotating cylinder, is equipped between two side rotating cylinders
Between rotating cylinder, side rotating cylinder connect by connecting plate with lower adjustable column, and intermediate rotating cylinder lower part is equipped with adjustable plate；The adjustable plate lower surface
Equipped with card teeth I, the upper surface of the bottom inclined plate is equipped with card teeth II, card teeth I and card teeth II clamping connection.
The scissors type elevating frame includes several scissors type elevating units and telescopic oil cylinder, adjacent scissors type elevating list
Connected between member by articulated shaft I, the side of lowest part scissors type elevating unit is fixed on the support frame of bottom, the other side with stretch
The piston rod of contracting oil cylinder connects；The scissor type telescopic frame includes several scissor type telescopic units and backing plate, adjacent scissor
Lower part is connected by articulated shaft II connection, top by articulated shaft III between formula lifting unit, and backing plate is laid on articulated shaft II
On, scissor type telescopic frame one end is fixed in support platform, and the other end is equipped with slotting attachment base fastly.
The bottom inclined plate lower part is equipped with inclined-plane traveling wheel；Bottom support frame top is equipped with storage cabinet；Bottom support
Frame lower part is equipped with rail running wheels；The rail running wheels two sides are equipped with face wheel.
A kind of application method of constructing tunnel support platform, comprising the following steps: 1. clamp rail running wheels in-orbit
On road, left support device and right support device are unfolded to two sides, and adjusting bracket levels base platform；
2. the piston rod of telescopic oil cylinder starts to stretch out, and scissors type elevating frame is begun to ramp up after base platform leveling；
3. the threaded rod of first side stand unit is first inserted into scissor type telescopic frame lower part with the rising of scissors type elevating frame
It is fast insert attachment base in, complete the installation of first side stand unit；Continue to rise with scissors type elevating frame, complete remaining
Side stand unit installation；
4. after the last one side stand unit is installed, the screw thread inner cylinder on lead screw being fixedly connected with fixed ring, completes to cut
The rise and support of fork elevating frame；
5. the expansion of scissor type telescopic frame: opening spindle motor, with the rotation of lead screw, screw thread inner cylinder drives side by fixed ring
Carrier unit is mobile to two sides, and then drives the expansion of scissor type telescopic frame；
6. backing plate is routed on articulated shaft II and completes building for support platform.
Left support device and right support device of the present invention can be packed up, and facilitate storage and transfer, and scissors type elevating frame
Protrusion height and the extension elongation of scissor type telescopic frame are adjustable, can be suitably used for the track of different height and width, are applicable in model
It encloses wide；The mobile support platform in front and rear, left and right is not needed, along track travel, it is big can to complete tunnel inner top for a support platform
Partial decoration demand improves construction efficiency.
Detailed description of the invention
Fig. 1 is unfolded state structural schematic diagram of the present invention；
Fig. 2 is side stand structural schematic diagram of the present invention；
Fig. 3 is the cross-sectional structure schematic diagram that fast slotting attachment base of the invention is matched with threaded rod；
Fig. 4 is the cross-sectional structure schematic diagram that the fast slotting attachment base in part of the invention is matched with threaded rod；
Fig. 5 is the annular cover plate structural schematic diagram of the fast slotting attachment base in part of the invention；
Fig. 6 is the vertical section structure schematic diagram of fast slotting attachment base and shaft of the invention；
Fig. 7 is the vertical section structure schematic diagram that fixed ring of the present invention is matched with screw thread inner cylinder, lead screw；
Fig. 8 is the side structure schematic view of scissors type elevating frame of the present invention；
Fig. 9 is the side structure schematic view of scissor type telescopic frame of the present invention；
Figure 10 is leveling lugs structural schematic diagram of the present invention；
Figure 11 is inclined plate structural schematic diagram in bottom of the present invention；
Figure 12 is adjustable plate lower surface configuration schematic diagram of the present invention；
Figure 13 is adjustable plate cross-sectional structure schematic diagram of the present invention；
Figure 14 is collapsed state structural schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in figs. 1 to 14, a kind of constructing tunnel support platform, including middle support device 1,1 liang of middle support device
Side is symmetrically arranged with left support device 2 and right support device 3, and the middle support device 1 includes bottom support frame 11, the bottom
Portion's support frame 11 is equipped with scissors type elevating frame 12, and scissors type elevating frame 12 is equipped with support platform 13；The support platform
13 two sides are respectively equipped with scissor type telescopic frame 14,14 lower part of scissor type telescopic frame and left support device 2 or right support fills
Set 3 connections.
The left support device 2 includes bottom inclined plate 21 and base platform 22, bottom inclined plate 21 and base platform 22 1
Side articulated connection, the other side are connected by leveling lugs 4；The base platform 22 is equipped with spindle motor 23, spindle motor 23
Lead screw 231 be equipped with side stand 24, the upper end of side stand 24 is connect with 14 lower part of scissor type telescopic frame；The bottom inclined plate
21 are articulated and connected with bottom support frame 11.
The side stand 24 includes several side stand units 241,14 lower part of scissor type telescopic frame and side stand unit
241 lower parts are equipped with fast slotting attachment base 25, top is equipped with and the fast threaded rod 26 inserting attachment base 25 and matching, the fast company of inserting
Joint chair 25 includes outer ring seat 251 and interior ring seat 252, and the interior ring seat 252 includes several arc blocks 253, the outer ring
251 lower parts of seat are equipped with annular bottom plate 254, top is equipped with annular cover plate 255, and outer ring seat 251 is equipped with T-slot 256 and T-bar
257,257 one end of T-bar is fixed in arc block 253, the other end is put in T-slot 256；Reset bullet is arranged on T-bar 257
Spring 259,259 one end of reset spring is fixed in arc block 253, the other end is connect with outer 251 inner wall of ring seat.Scissor type telescopic frame
The fast attachment base 25 of inserting of 14 lower parts is arranged in 14 outermost of scissor type telescopic frame, for the spiral shell with topmost side stand unit 241
Rasp bar 26 is cooperatively connected.
The interior ring seat 252 is equipped with internal screw thread, the external screw thread on threaded rod 26 and the internal screw thread phase in interior ring seat 252
Cooperation, the externally threaded leading flank on the threaded rod 26 is inclined-plane, trailing flank is to face directly or the gradient is less than the inclined-plane of leading flank；
Control-rod 258 is equipped on the outside of the T-bar 257.In use, when threaded rod 26 is inserted into interior ring seat 252, threaded rod 26 is by arc
Shape block 253 struts, and reset spring 259 is compressed, after threaded rod 26 is inserted in place, effect of the arc block 253 in reset spring 259
Lower reset formed in ring seat, the internal screw thread in interior ring seat is meshed with the external screw thread on threaded rod 26, realize threaded rod 26 with fastly
The quick connection of attachment base 25 is inserted, and then realizes the quick grafting between two neighboring side stand unit 241.When disassembly, outward
Pulling out control-rod 258 opens arc block 253, and threaded rod 26 is extracted out.
The lead screw 231 is equipped with screw thread inner cylinder 27, the internal screw thread and the outer spiral shell on lead screw 231 of 27 inside of screw thread inner cylinder
Line is meshed, and positive stop key 271 is equipped on the outside of screw thread inner cylinder 27；24 lower part of side stand is equipped with fixed ring 28, and described consolidates
Determining ring 28 includes left semi-ring 281 and right semi-ring 282, and Zuo Banhuan 281 and the articulated connection of 282 top of right semi-ring, lower part are equipped with ear
Plate 283 matches with otic placode and is equipped with connection bolt 284；The left semi-ring 281 and right semi-ring 282 is equipped with limiting slot 285,
Positive stop key 271 is connected in limiting slot 285.When installation, screw thread inner cylinder 27 is mounted on lead screw 231, by left semi-ring 281 and right half
The lower part of ring 282 is opened, and positive stop key 271 is connected in limiting slot 285, realizes the fixation of screw thread inner cylinder 27 and fixed ring 28
Connection；In use, lead screw is rotated with motor, screw thread inner cylinder 27 is driven to be moved forward or rearward, and then drives side stand 24
It moves left and right.
The leveling lugs 4 includes upper adjustable column 41 and lower adjustable column 42, is led between upper adjustable column 41 and lower adjustable column 42
The connection of sleeve 43 is overregulated, 41 upper end of upper adjustable column is equipped with limit plate 44, lower end and is threadedly coupled with sleeve 43 is adjusted, institute
42 upper end of lower adjustable column stated is threadedly coupled with adjusting sleeve 43, lower end is equipped with angle adjustment device 44；The bottom is flat
The lower surface of plate 22 is equipped with T-slot 221, and limit plate 44 is put in T-slot 221.
The angle adjustment device 44 includes shaft 441, sets that there are two side rotating cylinder 442, two side rotating cylinders in shaft 441
Intermediate rotating cylinder 446 is equipped between 442, side rotating cylinder 442 is connect by connecting plate 443 with lower adjustable column 42, and intermediate 446 lower part of rotating cylinder is set
There is adjustable plate 444；The adjustable plate lower surface is equipped with card teeth I445, and the upper surface of the bottom inclined plate 21 is equipped with clamping
Tooth II211, card teeth I445 and card teeth II211 clamping connection.In use, placing bottom according to the tilt angle on tunnel inclined-plane
Inclined plate 21, upper adjustable column 41 and lower adjustable column 42 are placed vertically；The contrary of 43 both ends internal screw thread of sleeve is adjusted, rotation is adjusted
Sleeve 43, upper adjustable column 41 and lower adjustable column 42 are played and are adjusted by adjusting sleeve 43 simultaneously to centre or to two sides movement
Save the purpose of height between bottom inclined plate 21 and base platform 22.The setting of leveling lugs 4, so that bottom inclined plate 21 and base platform
22 placement is suitable for the inclined-plane of different angle in different tunnels, guarantees that the placement of base platform 22 is in horizontality always,
And then guarantee that left support device 2 and stablizing for right support device 3 are installed.
The scissors type elevating frame 12 includes several scissors type elevating units and telescopic oil cylinder 121, adjacent scissor-type
It is connected between lifting unit by articulated shaft I122, the side of lowest part scissors type elevating unit is fixed on bottom support frame 11
The piston rod of the upper, other side and telescopic oil cylinder 121 connects；The scissor type telescopic frame 14 includes several scissor type telescopic lists
Member and backing plate 143, lower part passes through articulated shaft by articulated shaft II142 connection, top between adjacent scissors type elevating unit
III144 connection, backing plate 143 are laid on articulated shaft II142, and 14 one end of scissor type telescopic frame is fixed in support platform 13, separately
One end is equipped with slotting attachment base 25 fastly.The piston rod of telescopic oil cylinder 121 stretches out, and scissors type elevating frame 12 drives in support platform 13
It rises, tests the rise of support platform 13, the piston rod of telescopic oil cylinder 121 retracts, and scissors type elevating frame 12 drives support platform 13
The decline of support platform 13 is tested in decline.Scissor type telescopic frame 14 is opened up under the drive of left support device 2 and right support device 3
It opens or retracts, realize elongating or shortening for support platform 13 of the present invention；The articulated shaft on top between adjacent scissors type elevating unit
III144 be short axle, lower part articulated shaft II142 be long axis, pass through between the outermost articulated shaft III144 of scissor type telescopic frame
Fender rod 145 connects, and staff passes through from scissors type elevating frame, and scissor type telescopic frame and fender rod play the work of protective fence
With.Backing plate 143 carries by support platform, and after scissor type telescopic frame 14 is unfolded, backing plate is routed to from Inside To Outside
On the articulated shaft II142 of scissors type elevating unit lower part, building for left support device 2 or right support device 3 is completed.
21 lower part of bottom inclined plate is equipped with inclined-plane traveling wheel 213；Support frame 11 top in bottom is equipped with storage cabinet
112；Support frame 11 lower part in bottom is equipped with rail running wheels 111；111 two sides of rail running wheels are equipped with face wheel 112.Two
A face wheel 112 is clamped in track two sides, realizes that rail running wheels 111 along track travel, will not slant.When packing up,
Leveling lugs 4 is laid down from base platform 22, and bottom inclined plate 21 and base platform 22 fold pack up inwardly, side stand unit 241
It is retracted in storage cabinet 112, is convenient for carrying.
A kind of application method of the described in any item constructing tunnel support platforms of claim 1-9, comprising the following steps:
1. rail running wheels 111 are clamped in orbit, left support device 2 and right support device 3 are unfolded to two sides, and adjusting bracket is by bottom
Plate 22 levels；
2. the piston rod of telescopic oil cylinder starts to stretch out, and scissors type elevating frame is begun to ramp up after base platform 22 levels；
3. the threaded rod 26 of first side stand unit 241 is first inserted into scissor type telescopic with the rising of scissors type elevating frame
The fast of 14 lower part of frame inserts in attachment base 25, completes the installation of first side stand unit 241；With the continuation of scissors type elevating frame
Rise, completes the installation of remaining side stand unit 241；
After 4. the last one side stand unit 241 is installed, the screw thread inner cylinder 27 on lead screw is fixedly connected with fixed ring 28,
Complete the rise and support of scissors type elevating frame；
5. the expansion of scissor type telescopic frame: opening spindle motor, with the rotation of lead screw, screw thread inner cylinder 27 passes through 28 band of fixed ring
Dynamic side stand unit 241 is mobile to two sides, and then drives the expansion of scissor type telescopic frame 14；
6. backing plate is routed on articulated shaft II and completes building for support platform.
It is of the invention that pack up step opposite with above-mentioned steps.
The installation number of side stand unit 241 is determined according to tunnel height, with the lifting heights energy of scissor type telescopic frame 14
Subject to the decoration for enough completing tunnel top.
Claims (10)
1. a kind of constructing tunnel support platform, it is characterised in that: including middle support device (1), middle support device (1) two sides pair
Claim to be equipped with left support device (2) and right support device (3), the middle support device (1) includes bottom support frame (11), described
Bottom support frame (11) be equipped with scissors type elevating frame (12), scissors type elevating frame (12) be equipped with support platform (13)；Institute
Support platform (13) two sides stated are respectively equipped with scissor type telescopic frame (14), scissor type telescopic frame (14) lower part and left branch
Support arrangement (2) or right support device (3) connection.
2. constructing tunnel support platform according to claim 1, it is characterised in that: left support device (2) packet
Bottom inclined plate (21) and base platform (22) are included, bottom inclined plate (21) and the articulated connection of base platform (22) side, the other side lead to
Cross leveling lugs (4) connection；The base platform (22) is equipped with spindle motor (23), the lead screw (231) of spindle motor (23)
It is equipped with side stand (24), the upper end of side stand (24) is connect with scissor type telescopic frame (14) lower part；The bottom inclined plate
(21) it is articulated and connected with bottom support frame (11).
3. constructing tunnel support platform according to claim 2, it is characterised in that: the side stand (24) is if include
Dry side stand unit (241), scissor type telescopic frame (14) lower part and side stand unit (241) lower part are equipped with slotting attachment base fastly
(25), top is equipped with the threaded rod (26) matched with fast slotting attachment base (25), and fast insert attachment base (25) include outer ring
Seat (251) and interior ring seat (252), the interior ring seat (252) include several arc blocks (253), the outer ring seat (251)
Lower part is equipped with annular bottom plate (254), top is equipped with annular cover plate (255), and outer ring seat (251) is equipped with T-slot (256) and T-type
Bar (257), T-bar (257) one end is fixed on arc block (253), the other end is put in T-slot (256)；On T-bar (257)
It is arranged with reset spring (259), reset spring (259) one end is fixed on arc block (253), the other end and outer ring seat (251)
Inner wall connection.
4. constructing tunnel support platform according to claim 3, it is characterised in that: set in the interior ring seat (252)
There is internal screw thread, the external screw thread on threaded rod (26) is matched with the internal screw thread on interior ring seat (252), on the threaded rod (26)
Externally threaded leading flank is inclined-plane, trailing flank be face directly or the gradient be less than leading flank inclined-plane；On the outside of the T-bar (257)
Equipped with control-rod (258).
5. constructing tunnel support platform according to claim 3, it is characterised in that: the lead screw (231) is equipped with
Screw thread inner cylinder (27), the internal screw thread on the inside of screw thread inner cylinder (27) are meshed with the external screw thread on lead screw (231), screw thread inner cylinder (27)
Outside is equipped with positive stop key (271)；Side stand (24) lower part is equipped with fixed ring (28), and the fixed ring (28) includes a left side
Semi-ring (281) and right semi-ring (282), Zuo Banhuan (281) and the articulated connection of right semi-ring (282) top, lower part are equipped with otic placode
(283), it is matched with otic placode and is equipped with connection bolt (284)；The left semi-ring (281) and right semi-ring (282) is equipped with limit
Slot (285), positive stop key (271) are connected in limiting slot (285).
6. constructing tunnel support platform according to claim 2, it is characterised in that: the leveling lugs (4) includes upper
Adjustable column (41) and lower adjustable column (42), by adjusting sleeve (43) connection between upper adjustable column (41) and lower adjustable column (42),
Upper adjustable column (41) upper end is equipped with limit plate (44), lower end and is threadedly coupled with sleeve (43) are adjusted, the lower adjusting
Column (42) upper end is threadedly coupled with adjusting sleeve (43), lower end is equipped with angle adjustment device (44)；The base platform
(22) lower surface is equipped with T-slot (221), and limit plate (44) is put in T-slot (221).
7. constructing tunnel support platform according to claim 6, it is characterised in that: the angle adjustment device (44)
It including shaft (441), is set in shaft (441) there are two side rotating cylinder (442), intermediate rotating cylinder is equipped between two side rotating cylinders (442)
(446), side rotating cylinder (442) is connect by connecting plate (443) with lower adjustable column (42), and intermediate rotating cylinder (446) lower part is equipped with adjustable plate
(444)；The adjustable plate lower surface is equipped with card teeth I(445), the upper surface of the bottom inclined plate (21) is equipped with card teeth
II(211), card teeth I(445) it is connected with card teeth II(211) clamping.
8. constructing tunnel support platform according to claim 1, it is characterised in that: the scissors type elevating frame (12)
Including several scissors type elevating units and telescopic oil cylinder (121), pass through articulated shaft I between adjacent scissors type elevating unit
(122) it connects, the side of lowest part scissors type elevating unit is fixed on bottom support frame (11), the other side and telescopic oil cylinder
(121) piston rod connection；The scissor type telescopic frame (14) includes several scissor type telescopic units and backing plate (143),
Lower part passes through articulated shaft III(144 by articulated shaft II(142) connection, top between adjacent scissors type elevating unit) connection, pad
Plate (143) is laid on articulated shaft II(142) on, scissor type telescopic frame (14) one end is fixed on support platform (13), the other end
Attachment base (25) are inserted equipped with fast.
9. constructing tunnel support platform according to claim 3, it is characterised in that: described bottom inclined plate (21) lower part
Equipped with inclined-plane traveling wheel (213)；Support frame (11) top in bottom is equipped with storage cabinet (112)；Bottom support frame (11) lower part is set
There are rail running wheels (111)；Rail running wheels (111) two sides are equipped with face wheel (112).
10. a kind of application method of the described in any item constructing tunnel support platforms of claim 1-9, it is characterised in that: packet
It includes following steps: 1. clamping rail running wheels (111) in orbit, left support device (2) and right support device (3) are to two sides
Expansion, adjusting bracket level base platform (22)；
2. the piston rod of telescopic oil cylinder starts to stretch out, and scissors type elevating frame is begun to ramp up after base platform (22) leveling；
3. the threaded rod (26) of first side stand unit (241) is first inserted into scissor-type with the rising of scissors type elevating frame
The fast of expansion bracket (14) lower part inserts in attachment base (25), completes the installation of first side stand unit (241)；With scissor-type liter
Drop frame continues to rise, and completes the installation of remaining side stand unit (241)；
After 4. the last one side stand unit (241) is installed, admittedly with fixed ring (28) by the screw thread inner cylinder (27) on lead screw
Fixed connection, completes the rise and support of scissors type elevating frame；
5. the expansion of scissor type telescopic frame: opening spindle motor, with the rotation of lead screw, screw thread inner cylinder (27) passes through fixed ring
(28) it drives side stand unit (241) mobile to two sides, and then drives the expansion of scissor type telescopic frame (14)；
6. backing plate is routed on articulated shaft II and completes building for support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313633.0A CN109973109B (en) | 2019-04-18 | 2019-04-18 | Supporting platform for tunnel construction and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313633.0A CN109973109B (en) | 2019-04-18 | 2019-04-18 | Supporting platform for tunnel construction and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109973109A true CN109973109A (en) | 2019-07-05 |
| CN109973109B CN109973109B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910313633.0A Expired - Fee Related CN109973109B (en) | 2019-04-18 | 2019-04-18 | Supporting platform for tunnel construction and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447653A (en) * | 2022-10-24 | 2022-12-09 | 宁夏巨能机器人股份有限公司 | Work piece transferring skip car capable of achieving slope surface anti-skidding positioning |
| CN117248951A (en) * | 2023-11-17 | 2023-12-19 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
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| CN106938706A (en) * | 2017-03-09 | 2017-07-11 | 王亮 | A kind of unmanned plane landing platform waggon |
| CN206346133U (en) * | 2016-12-28 | 2017-07-21 | 郑州鑫雅图安科技有限公司 | The scalable guardrail of Portable automatic |
| CN107673266A (en) * | 2017-10-09 | 2018-02-09 | 苏州大方特种车股份有限公司 | Bi-directional expansion hoistable platform and tunnel cleaning vehicle |
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| DE202004011959U1 (en) * | 2004-07-30 | 2004-10-28 | Ochs, Eckhard | Lifting platform for especially private motor vehicle has air bellows which in extended state is orientated vertically between support and lifting table, whereby support is held horizontal by stop or steel cable |
| CN201087115Y (en) * | 2007-09-19 | 2008-07-16 | 许树根 | Platform for work high above ground with anti-plunge safety device |
| CN103791203A (en) * | 2014-02-19 | 2014-05-14 | 哈尔滨工程大学 | Multi-freedom-degree liquid crystal display television support |
| CN103835727A (en) * | 2014-03-31 | 2014-06-04 | 中铁西南科学研究院有限公司 | Extended type multi-platform railway tunnel operation trolley |
| CN105883667A (en) * | 2014-10-27 | 2016-08-24 | 张传生 | Large-span multifunctional lifting platform system |
| CN106758056A (en) * | 2016-12-27 | 2017-05-31 | 东莞市联洲知识产权运营管理有限公司 | A kind of clothes hanger of automatic rainproof |
| CN206346133U (en) * | 2016-12-28 | 2017-07-21 | 郑州鑫雅图安科技有限公司 | The scalable guardrail of Portable automatic |
| CN106938706A (en) * | 2017-03-09 | 2017-07-11 | 王亮 | A kind of unmanned plane landing platform waggon |
| CN107673266A (en) * | 2017-10-09 | 2018-02-09 | 苏州大方特种车股份有限公司 | Bi-directional expansion hoistable platform and tunnel cleaning vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447653A (en) * | 2022-10-24 | 2022-12-09 | 宁夏巨能机器人股份有限公司 | Work piece transferring skip car capable of achieving slope surface anti-skidding positioning |
| CN115447653B (en) * | 2022-10-24 | 2024-03-08 | 宁夏巨能机器人股份有限公司 | Work piece transfer car that can domatic antiskid was located |
| CN117248951A (en) * | 2023-11-17 | 2023-12-19 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
| CN117248951B (en) * | 2023-11-17 | 2024-02-13 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
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|---|---|
| CN109973109B (en) | 2020-06-26 |
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