CN206957728U - A kind of shield tunnel trackless walking tunneling boring maintenance platform frame - Google Patents
A kind of shield tunnel trackless walking tunneling boring maintenance platform frame Download PDFInfo
- Publication number
- CN206957728U CN206957728U CN201720773978.0U CN201720773978U CN206957728U CN 206957728 U CN206957728 U CN 206957728U CN 201720773978 U CN201720773978 U CN 201720773978U CN 206957728 U CN206957728 U CN 206957728U
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- China
- Prior art keywords
- shield tunnel
- platform
- frame body
- portal frame
- vertical rod
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- 238000012423 maintenance Methods 0.000 title claims abstract description 16
- 230000005641 tunneling Effects 0.000 title claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 21
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
Shield tunnel construction equipment technical field is the utility model is related to, especially a kind of shield tunnel trackless walking tunneling boring maintenance platform frame, it is characterised in that：The paralell includes portal frame body, and the top of the portal frame body has main platform, and extendable platform is respectively arranged with the both sides of the main platform；The bottom of the portal frame body is provided with wheel group, the portal frame body is supported in shield tunnel by the wheel group and can carried out on the section of jurisdiction face of the shield tunnel, the fixation of portal frame body vertical direction in the shield tunnel is realized by the braking to wheel group its described, be provided with transverse support bar on the outside of the extendable platform, by the transverse support bar top to the shield tunnel it is unilateral realize the portal frame body in the shield tunnel horizontal direction it is spacing.The utility model has the advantages that：Simple in construction, strong from heavy and light, convenient disassembly, stability, security is good, suitable for promoting.
Description
Technical field
Shield tunnel construction equipment technical field is the utility model is related to, especially a kind of shield tunnel trackless walking is complete disconnected
Face maintenance platform frame.
Background technology
Shield tunnel maintenance when, it is common it is a kind of the construction trolley of traveling can carry out auxiliary construction in shield tunnel, with solution
The certainly limitation of operation height and range, while ensure the personal safety of workmen.The cross sectional shape of shield tunnel is common circle
Shape and ellipse, in order that construction trolley can stablize traveling on such cambered surface section of jurisdiction, in the prior art often can be in shield
Track of the laying along tunnel route direction, makes the wheel of construction trolley be stuck in track, so that construction trolley can in structure tunnel
Along orbitally stable traveling.But so, extra construction track is laid in shield tunnel, not only increase the engineering time and
Expense, but also construction space has been occupied, especially it is not easy to workmen and is walked in shield tunnel, can not more meets tunneling boring
Carry out maintenance activity.
The content of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art, there is provided a kind of shield tunnel trackless walking is complete
Section maintenance platform frame, by setting main platform and extendable platform to realize the full face maintenance of shield tunnel, while pass through wheel group
Braking and transverse support bar limited support realize paralell vertical direction fixation and horizontal direction it is spacing, ensure platform
The absolute of frame when in use.
The utility model purpose is realized and completed by following technical scheme：
A kind of shield tunnel trackless walking tunneling boring maintenance platform frame, it is characterised in that：The paralell includes gate-type frame
Support body, the top of the portal frame body have main platform, and extendable platform is respectively arranged with the both sides of the main platform；It is described
The bottom of portal frame body is provided with wheel group, and the portal frame body is supported in shield tunnel by the wheel group and can be in institute
State and carry out on the section of jurisdiction face of shield tunnel, realize the portal frame body in the shield tunnel by the braking to wheel group its described
The fixation of vertical direction in road, transverse support bar is provided with the outside of the extendable platform, passes through the transverse support bar top
To the shield tunnel it is unilateral realize the portal frame body in the shield tunnel horizontal direction it is spacing.
The portal frame body is at least made up of vertical rod, support frame, flat board, guard rail assembly, the support frame
It is arranged between the vertical rod of both sides, the top of the vertical rod supports the flat board to be formed by the connection of main platform cross-brace
Main platform is stated, is provided with the guard rail on the main platform, the both sides of the vertical rod are provided with the flat board and described anti-
For guard rail rod to form the extendable platform, the extendable platform, which is arranged at the vertical rod, has the side of the support frame.
Described vertical rod is aluminium alloy extrusions, has prefabricated link slot, the vertical rod and the support in the vertical rod
It is made up of between skeleton and the protective platform L-type contiguous block and link slot and overlaps and pass through on the L-type contiguous block
Insertion inner screw is fixed.
The wheel group includes the auxiliary wheel positioned at middle vertical driving wheel and positioned at the vertical driving wheel both sides, its
In between an auxiliary wheel on the outside of the vertical driving wheel and the vertical driving wheel in 45 degree of angles arrangements, positioned at described
The perpendicular arrangement of another auxiliary wheel on the inside of vertical driving wheel.
The transverse support bar uses hydraulic telescoping, the length of the transverse support bar be satisfied with its end can push up to
The unilateral requirement of shield tunnel, meanwhile, the transverse support bar uses the telescopic tunnel for meeting different-diameter.
The utility model has the advantages that：It is simple in construction, from heavy and light；Convenient disassembly, all structural member connections need not be carried out
Punching connection, the rigidity and intensity of former material are protected well；With main platform and both sides extendable platform, it is ensured that full section of tunnel
Carry out maintenance construction；Wheel group structure is realized to be carried out without auxiliary slide channel, is realized the flexibly smoothly movement on cambered surface section of jurisdiction again, is protected
Demonstrate,prove the progress of construction operation stability and high efficiency；The horizontal retractable supports in different size tunnels are suitable for by being set on extendable platform
Bar realizes the fixation of paralell vertical direction and the stabilization of horizontal direction, it is ensured that the absolute of paralell；Can during operation
Realize that wearing paralell under tramcar has free passage, do not influence the normal tunneling construction of shield.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is side view of the present utility model in Fig. 2；
Fig. 4 is top view of the present utility model in Fig. 2.
Embodiment
The utility model feature and other correlated characteristics are described in further detail by embodiment below in conjunction with accompanying drawing,
In order to the understanding of technical staff of the same trade：
As Figure 1-4, label 1-19 is expressed as in figure：Portal frame body 1, main platform 2, extendable platform 3, transverse direction
Support bar 4, wheel group 5, shield tunnel 6, driving wheel 7, auxiliary wheel 8, auxiliary wheel 9, gate-type space 10, vertical rod 11, main platform are horizontal
Support 12, support frame 13, support frame 14, extendable platform guard rail 15, flat board 16, main Terrace prevention railing 17, staircase
18th, skewed horizontal load bar 19.
Embodiment：As depicted in figs. 1 and 2, the shield tunnel trackless walking tunneling boring maintenance platform frame in the present embodiment
Main body is portal frame body 1, and body supports component of the portal frame body 1 as paralell, it has gate-type space 10, can be provided with
Portal frame body 1 is worn under rail electric car to have free passage, and does not influence shield normal construction.
Main platform 2, top of the main platform 2 mainly for workmen to shield tunnel 6 are provided with the top of portal frame body 1
Portion is repaired section of jurisdiction.Extendable platform 3 is respectively arranged with the both sides of main platform 2, extendable platform 3 is mainly for workmen to shield
Repaired the both sides section of jurisdiction in structure tunnel 6.Main platform 2 and extendable platform 3 solve operation height and range in shield tunnel 6
Limitation, so as to realize that the tunneling boring of shield tunnel 6 repairs.
With reference to shown in Fig. 1 and Fig. 2, wheel group 5, wheel group 5 are respectively arranged with each position of the fulcrum in bottom of portal frame body 1
Support is on the arc section of jurisdiction surface of the bottom of shield tunnel 6 so that portal frame body 1 can pass through design lines of the wheel group 5 along shield tunnel 6
Freely walk in road direction.Each wheel group 5 is made up of driving wheel 7, auxiliary wheel 8 and auxiliary wheel 9, wherein 7 perpendicular arrangement of driving wheel,
Arranged between the auxiliary wheel 8 and driving wheel 7 in the outside of driving wheel 7 in 45 degree angles and with the shield tunnel 6 of the opening position
Arc section of jurisdiction is perpendicular, the identical also perpendicular arrangement of the auxiliary wheel 9 on the inside of driving wheel and driving wheel 7.When walking, actively
Wheel 7 is slided along shield tunnel 6, and the auxiliary wheel 8 and auxiliary wheel 9 of its both sides are slided simultaneously to driving wheel 7 as driving wheel 7 is common
Slip carry out it is spacing, avoid it from being risen and fallen along shield tunnel 6, so as to ensure portal frame body 1 slide when it is steady, reality
Rail-free of the existing portal frame body 1 in shield tunnel 6 is carried out, and realizes the flexibly smoothly movement on cambered surface section of jurisdiction again, protects
Demonstrate,prove the progress of construction operation stability and high efficiency.When portal frame body 1 need on a certain position of shield tunnel 6 it is static for construction
When personnel repair to the section of jurisdiction of the position, driving wheel 7 can independent brake, realize the fixation of the vertical direction of portal frame body 1,
Ensure portal frame body 1 workmen using when stablize static, ensured the personal safety of workmen.
With reference to shown in Fig. 1 and Fig. 2, transverse support bar 4, cross-brace are respectively arranged with the outside of two extendable platforms 3
The outboard end of bar 4 fixes the surface for withstanding on the both sides section of jurisdiction of shield tunnel 6.Transverse support bar 4 is used to carry out gate-type frame body 1
It is spacing in horizontal direction, so as to ensure the stabilization of the horizontal direction of portal frame body 1.Now, the vertical direction of portal frame body 1
Fixed by the driving wheel 7 of braking, horizontal direction is spacing by the transverse support bar 4 of both sides, it is ensured that portal frame body 1 it is exhausted
To stability.
With reference to shown in Fig. 1 to Fig. 4, portal frame body 1 includes four vertical rods 11, and the bottom of four vertical rods 11 is respectively arranged with
Wheel group 5.As shown in Fig. 2 it is respectively arranged with main platform cross-brace between two vertical rods 11 in 6 same section of shield tunnel
12, flat board 16 is supported in former and later two main platform cross-braces 12 so as to form main platform 2, is set on the periphery of main platform 2
There is main Terrace prevention railing 17.As shown in figure 3, set between forward and backward two vertical rods 11 on 6 same line direction of shield tunnel
It is equipped with support frame 13, the support frame 14 for improving strength and stability；Now four vertical rods 11 pass through main platform respectively
Cross-brace 12 and support frame 13, support frame 14 are connected and are integrally formed.Extendable platform guard rail 15 is arranged on
The top of support frame 14 and it is fixed in vertical rod 11, flat board 16 is provided with extendable platform guard rail 15 so as to form extension
Platform 3.The lower section of extendable platform guard rail 15 is additionally provided with skewed horizontal load bar 19, to improve the intensity of extendable platform 3 and steady
It is qualitative.It is additionally provided with the lower section of the extendable platform guard rail 15 of side and is climbed for workmen to the staircase 18 of platform.
Connection between each structural member of portal frame body 1 coordinates the fixation side of inner screw using link slot, L-type contiguous block
Formula, the rigidity and intensity of former material are protected well.Specifically, link slot, support frame 13 are offered in every vertical rod 11
L-type contiguous block can be respectively arranged with support frame 14, L-type contiguous block can be inserted in link slot, so as to by four vertical rods 11
It is connected.Inner screw is respectively arranged with the L-type contiguous block that support frame 13 and support frame 14 are inserted into link slot,
Support frame 13 and support frame 14 be sequentially inserted into place afterwards by tighten inner screw realize support frame 13, support frame 14 with
Being connected between vertical rod 11.Similarly, main platform cross-brace 12, extendable platform guard rail 15 and main Terrace prevention
Railing 17 can successively be inserted among the link slot of vertical rod 11 by L-type contiguous block and by tightening inner screw, so as to quick
The overall splicing of paralell is completed to set up.After the completion of construction, each structural member in vertical rod 11 can be removed successively, so as to complete to put down
The quick dismounting of stand, in practice of construction, there is convenient disassembly, quick advantage.
The present embodiment is in the specific implementation：Transverse support bar 4 is the support bar of hydraulic telescoping, so that it is suitable for
Various sizes of shield tunnel.Specifically, for portal frame body 1 when carrying out, transverse support bar 4 is in recovery state, and works as
When portal frame body 1 stops carrying out needing static, gradually stretching is straight under hydraulic-driven for the transverse support bar 4 of hydraulic telescoping
To top to the section of jurisdiction surface of shield tunnel, so as to realize to spacing in the horizontal direction of gate-type frame body 1.Needing further to carry
During the situation of high stability, the flexible fluid pressure drive device of driving transverse support bar 4 can continue to output driving force, make cross-brace
The holding force all the time of bar 4（Outwardly directed active force）In the section of jurisdiction surface of shield tunnel, so as to improve the horizontal direction of portal frame body 1
Limit effect, portal frame body 1 is realized fixation in the horizontal direction.
The end of transverse support bar 4 may be configured as the wheel to be matched with the section of jurisdiction radian of shield tunnel 6, so as to ensure transverse direction
Support bar 4 will not produce destruction when withstanding on section of jurisdiction to section of jurisdiction, while can also ensure spacing in the horizontal direction of portal frame body 1
Effect.
Each structural member of portal frame body 1 can use aluminum prefabricated components, simple in construction, from heavy and light, further increase
The convenience of construction.
Although the design to the utility model purpose and embodiment elaborate above example referring to the drawings,
But those skilled in the art will realize that in the case where limiting the precondition of scope without departing from claim, still may be used
To make various modifications and variations to the utility model, therefore do not repeat one by one herein.
Claims (5)
- The tunneling boring maintenance platform frame 1. a kind of shield tunnel trackless is walked, it is characterised in that：The paralell includes portal frame Body, the top of the portal frame body have main platform, and extendable platform is respectively arranged with the both sides of the main platform；The door The bottom of formula frame body is provided with wheel group, and the portal frame body is supported in shield tunnel by the wheel group and can be described Carry out on the section of jurisdiction face of shield tunnel, realize the portal frame body in the shield tunnel by the braking to wheel group its described The fixation of interior vertical direction, transverse support bar is provided with the outside of the extendable platform, by the transverse support bar top extremely The shield tunnel is unilateral realize the portal frame body in the shield tunnel horizontal direction it is spacing.
- A kind of 2. shield tunnel trackless walking tunneling boring maintenance platform frame according to claim 1, it is characterised in that：It is described Portal frame body is at least made up of vertical rod, support frame, flat board, guard rail assembly, and the support frame is arranged on both sides Between vertical rod, the top of the vertical rod supports the flat board to form the main platform, institute by the connection of main platform cross-brace State and the guard rail is provided with main platform, the both sides of the vertical rod are provided with the flat board and the guard rail to be formed The extendable platform, the extendable platform, which is arranged at the vertical rod, has the side of the support frame.
- A kind of 3. shield tunnel trackless walking tunneling boring maintenance platform frame according to claim 2, it is characterised in that：It is described Vertical rod be aluminium alloy extrusions, there is prefabricated link slot, the vertical rod and the support frame and described in the vertical rod It is made up of between protective platform L-type contiguous block and link slot and overlaps and consolidated on the L-type contiguous block by inserting inner screw It is fixed.
- A kind of 4. shield tunnel trackless walking tunneling boring maintenance platform frame according to claim 1, it is characterised in that：It is described Wheel group includes the auxiliary wheel positioned at middle vertical driving wheel and positioned at the vertical driving wheel both sides, wherein being hung down positioned at described Arranged between an auxiliary wheel and the vertical driving wheel on the outside of straight driving wheel in 45 degree of angles, in the vertical driving wheel The perpendicular arrangement of another auxiliary wheel of side.
- A kind of 5. shield tunnel trackless walking tunneling boring maintenance platform frame according to claim 1, it is characterised in that：It is described Transverse support bar uses hydraulic telescoping, and the length of the transverse support bar, which is satisfied with its end, can push up to duct pieces of shield tunnel The requirement in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773978.0U CN206957728U (en) | 2017-06-29 | 2017-06-29 | A kind of shield tunnel trackless walking tunneling boring maintenance platform frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773978.0U CN206957728U (en) | 2017-06-29 | 2017-06-29 | A kind of shield tunnel trackless walking tunneling boring maintenance platform frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206957728U true CN206957728U (en) | 2018-02-02 |
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ID=61384822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720773978.0U Expired - Fee Related CN206957728U (en) | 2017-06-29 | 2017-06-29 | A kind of shield tunnel trackless walking tunneling boring maintenance platform frame |
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| Country | Link |
|---|---|
| CN (1) | CN206957728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218055A (en) * | 2017-06-29 | 2017-09-29 | 中铁上海工程局集团有限公司 | A kind of shield tunnel trackless walking tunneling boring maintenance platform frame |
| CN108661661A (en) * | 2018-07-27 | 2018-10-16 | 中国铁建大桥工程局集团有限公司 | A kind of detachable operation platform of operational railway movement |
-
2017
- 2017-06-29 CN CN201720773978.0U patent/CN206957728U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218055A (en) * | 2017-06-29 | 2017-09-29 | 中铁上海工程局集团有限公司 | A kind of shield tunnel trackless walking tunneling boring maintenance platform frame |
| CN108661661A (en) * | 2018-07-27 | 2018-10-16 | 中国铁建大桥工程局集团有限公司 | A kind of detachable operation platform of operational railway movement |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 |