CN209308691U - TBM/ shield section service channel section of jurisdiction reinforces and abolishes Working platform bracket - Google Patents
TBM/ shield section service channel section of jurisdiction reinforces and abolishes Working platform bracket Download PDFInfo
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- CN209308691U CN209308691U CN201822148310.4U CN201822148310U CN209308691U CN 209308691 U CN209308691 U CN 209308691U CN 201822148310 U CN201822148310 U CN 201822148310U CN 209308691 U CN209308691 U CN 209308691U
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Abstract
To save human and material resources, it realizes easy disassembly, recycle, the utility model provides a kind of TBM/ shield section service channel section of jurisdiction and reinforces and abolish Working platform bracket, it include: skeleton part, truss portion, jacking part, job platform part, the skeleton part is made of supporting leg, stull, longitudinal diagonal brace, fixed diagonal brace, cross bar I, vertical pole I, and each inter-module is welded to connect by multi-panel；The truss portion is made of cross bar, vertical pole, upright bar, and the cross bar is made of cross bar I, cross bar II, and the vertical pole is made of vertical pole I, vertical pole II, is connected between each cross bar and vertical pole by link bolt, is passed through welded connecting between each upright bar and vertical pole；The jacking part is made of support rod, jacking corresponding with the support rod, the flexible liner at the top of the jacking with section of jurisdiction contact point, and the support rod and each component of truss portion pass through welded connecting；The job platform part is made of platform bar, is arranged in the stull that need to abolish section of jurisdiction side.
Description
Technical field
The utility model belongs to Tunnel Engineering technical field, and in particular to TBM/ shield section service channel section of jurisdiction reinforce and
Abolish Working platform bracket.
Background technique
When traditional TBM or shield tunnel Freezing Method for Cross-passage Construction, contact channel circumference section of jurisdiction is carried out using shape steel bracket
It reinforces, the job platform set up using steel pipe support is removed in service channel hole section of jurisdiction, and there are five for above-mentioned reinforcing and method for dismounting
Big drawback: one, section of jurisdiction reinforcing is carried out using different bracket and job platform is set up, working space is narrow, and bracket sets up speed
It is relatively slow；Two, using two sets of different supports, program complexity is set up in processing, is set up bracket and is taken a long time；Three, steel pipe frame job platform
Portal section of jurisdiction needs to remove in time after abolishing, and dismounting amount is big, materials dumping trouble；Four, when operation is abolished in section of jurisdiction, traffic, hole is truncated
Interior battery locomotive can not pass through, and influence slip casting and other Freezing Method for Cross-passage Construction operations in hole；Five, general shape steel bracket is using weldering
It connects, is recycled after can not removing, consumption of materials is larger in succession.
Utility model content
To solve the above-mentioned problems, the utility model provide one kind can be used to reinforce service channel nearby construct section of jurisdiction again
Be able to satisfy section of jurisdiction and abolish the integrated bracket that job platform is built, this bracket can easy disassembly, realization recycles, in not shadow
In sound hole under the premise of battery locomotive operation, human and material resources is largely saved and bracket build the time.
The utility model provides a kind of TBM/ shield section service channel section of jurisdiction and reinforces and abolish Working platform bracket, wraps
Include: skeleton part, truss portion, jacking part, job platform part, the skeleton part are in gate-shaped, by supporting leg, stull, are indulged
Formed to diagonal brace, fixed diagonal brace, cross bar I, vertical pole I, the supporting leg at least there are two and be evenly arranged on two sides, supporting leg bottom is respectively provided with
For triangle, it is close to bottom end section of jurisdiction；There are two the stulls at least, is distributed in the supporting leg two sides, tight with both ends section of jurisdiction respectively
Patch, provides reinforcement edge；The cross bar I, vertical pole I are set to above the supporting leg, and each inter-module is welded to connect by multi-panel；It is described
Truss portion is built on the skeleton part, is made of cross bar, vertical pole, upright bar, and the cross bar is by II group of cross bar I, cross bar
At the vertical pole is made of vertical pole I, vertical pole II, is led between the cross bar I and cross bar II, between the vertical pole I and vertical pole II
The upright bar connection is crossed, is connected between each cross bar and vertical pole by link bolt, between each upright bar and the cross bar, the vertical pole
Pass through welded connecting；The jacking part is built on the truss portion, by support rod, is located above the support rod
Jacking, the flexible liner composition at the top of the jacking, the support rod and the vertical pole II pass through welded connecting；It is described
Terrace part is made of platform bar, and the platform bar is welded in the stull that need to abolish section of jurisdiction side.
Further, the supporting leg bottom is equipped with steel tie, and the steel tie is realized by bolt and section of jurisdiction and connected,
Ensure the stability of all supporting legs.
Further, the supporting leg is longitudinally fixed using longitudinal diagonal brace, it is ensured that bracket overall stability, it is described
It is connected between supporting leg and longitudinal diagonal brace by link bolt, is removed convenient for the later period；And it is net that left and right sides branch inboard leg is arranged
Spacing should smoothly pass through convenient for battery locomotive, avoid building other normal operations for influencing battery locomotive because of bracket.
Further, the fixed diagonal brace is obliquely installed between the cross bar I and the stull, reinforces skeleton part,
Truss portion support force is provided.
Further, it is provided with wind sleeve at the top of the truss portion, it is normal to guarantee to divulge information in hole.
Further, scaffold board or plank are laid on the platform bar, is operated convenient for staff, to need to abolish section of jurisdiction at
After function is abolished, the platform bar is removed, to reduce the influence to contact ground settlement and tunnel.
It further, is the stability for guaranteeing this bracket, the bracket entirety front and back span should be greater than that section of jurisdiction need to be abolished
Entire length, section of jurisdiction stress weak part nearby, the skeleton part, truss portion need to be abolished by avoiding this bracket supporting point from being chosen at
Point, jacking part, each component count in job platform part at least there are two.
This bracket provides support force by the truss portion and the jacking part, realize support to top section of jurisdiction,
It reinforces, the jacking part provides the support force of top section of jurisdiction by support rod, and the length degree of the support rod is determined
The flexible liner above jacking and the degree of intimate contact of top section of jurisdiction are determined, to influence the size of provided support force；Institute
Stull, cross bar II are stated with the close contact of two sides section of jurisdiction, stretching, realize the reinforcing to two sides section of jurisdiction, the reinforcement edge of two sides section of jurisdiction
Offer is symmetrically mainly squeezed by two sides section of jurisdiction；Prevent from need to abolishing abolishing to whole section of jurisdiction stress for section of jurisdiction because of service channel hole
Influence to section of jurisdiction stability of destruction and explosion.
Compared with prior art, the utility model has the beneficial effects that
1. bracket provides section of jurisdiction while reinforcing Freezing Method for Cross-passage Construction section of jurisdiction and abolishes job platform, integral structure is kept away
Excessive bracket is exempted to the adverse effect of in-cavity construction.
2. stent components are unified after processing is completed by size by hole inner member processing space, by battery locomotive transport to
Installation combination is carried out at Freezing Method for Cross-passage Construction, forms integral support, and then improve integral construction progress efficiency.
3. it is connected between bracket major part component by link bolt, it is easy for assemble or unload, it can be achieved that recycling, section
About human and material resources, shorten bracket and build the time.
4. need to abolish abolishing for section of jurisdiction can reduce job platform partial demolition to contact ground settlement and tunnel after task
Influence.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the top view of the utility model.
Numbering in the drawing explanation:
1. supporting leg, 2. steel ties, 3. stulls, 4. platform bars, 5. fixed diagonal braces, 6. cross bars I, 7. vertical poles I, 8. upright bars,
9. cross bar II, 10. vertical poles II, 11. support rods, 12. jackings, 13. flexible liners, 14. longitudinal diagonal braces, 15. need to abolish section of jurisdiction,
16. battery locomotive, 17. wind sleeves.
Specific embodiment
The feature and advantage of the utility model in order to better understand are illustrated below in conjunction with attached drawing to the utility model
Specific embodiment carries out further non limiting example explanation, it should be noted that mentioned term "left", "right",
The word of the Locations position relation such as "upper", "lower", " cross ", " vertical " is based only on what location fix shown in the drawings provided, and
It is not limitations of the present invention description.
As illustrated in the accompanying drawings from 1 to 3, the utility model provides a kind of TBM/ shield section service channel section of jurisdiction and reinforces and abolish work
Industry platform support, comprising: skeleton part, truss portion, jacking part, job platform part, the skeleton part are in gate-shaped, by
Supporting leg 1, stull 3, longitudinal diagonal brace 14, fixed diagonal brace 5, cross bar I 6, vertical pole I 7 form, the supporting leg 1 at least there are two and it is uniformly distributed
In two sides, 1 bottom of supporting leg is disposed as triangle, is close to bottom end section of jurisdiction；There are two the stulls 3 at least, is distributed in the branch
1 two sides of leg, are close to both ends section of jurisdiction respectively, provide reinforcement edge；The cross bar I 6, vertical pole I 7 are set to 1 top of supporting leg, respectively
Inter-module is welded to connect by multi-panel；The truss portion is built on the skeleton part, by cross bar, vertical pole, 8 groups of upright bar
At the cross bar is made of cross bar I 6, cross bar II 9, and the vertical pole is made of vertical pole I 7, vertical pole II 10, the cross bar I and cross
It is connected by the upright bar between bar II, between the vertical pole I and vertical pole II, passes through link bolt between each cross bar and vertical pole
Connection, passes through welded connecting between each upright bar and the cross bar, the vertical pole；It builds in the truss portion jacking part
/ on, by support rod 11, the jacking 12 above the support rod 11, the flexible liner 13 positioned at 12 top of jacking
Composition, the support rod 11 pass through welded connecting with the vertical pole II 10；The job platform part is made of platform bar 4, institute
State platform bar 4 be welded on right side need to abolish in the corresponding stull 3 in section of jurisdiction 15.
This bracket provides support force by the truss portion and the jacking part, realize support to top section of jurisdiction,
It reinforces, the jacking part provides the support force of top section of jurisdiction by support rod 11, the long short distance of the support rod 11
Degree determines the flexible liner 13 of 12 top of jacking and the degree of intimate contact of top section of jurisdiction, to influence provided support force
Size；The stull 3, cross bar II 9 with the close contact of two sides section of jurisdiction, stretching, realize the reinforcing to two sides section of jurisdiction, two sides section of jurisdiction
Reinforcement edge mainly pass through two sides section of jurisdiction offer be symmetrically provided；Prevent from need to abolishing abolishing to entirety for section of jurisdiction because of service channel hole
Influence of the destruction and explosion of section of jurisdiction stress to section of jurisdiction stability.
For the stability for guaranteeing this bracket, the stress weak point nearby of section of jurisdiction 15 need to be abolished by avoiding this bracket supporting point from being chosen at
Position, the skeleton part, truss portion, jacking part, each component count in job platform part at least there are two.
Embodiment 1:
In the embodiment of the utility model one preferably and not restrictive, the supporting leg 1 has 9, and the stull 3 has 9,
It is described longitudinal direction diagonal brace 14 have 12, the fixed diagonal brace 5 have 9, the cross bar I 6 have 5, the vertical pole I 7 have 2, it is described
Cross bar II 9 have 5, the vertical pole II 10 have 2, the upright bar 8 have 45, the support rod 11 have 24, the jacking 12
Have 24, the flexible liner 13 have 24.
In the embodiment of the utility model one preferably and not restrictive, the supporting leg 1 is all made of I22a fashioned iron with stull 3
It is made, the longitudinal direction diagonal brace 14, fixed diagonal brace 5, cross bar I 6, vertical pole I 7, cross bar II 9, vertical pole II 10, upright bar 8 and platform bar 4 are equal
It is made of C10 fashioned iron, the support rod 11 is all made of 48.3 steel pipe of Φ and is made.
In the embodiment of the utility model one preferably and not restrictive, 1 bottom of supporting leg is equipped with steel tie 2, described
Steel tie 2 is realized by bolt and section of jurisdiction and is connected, it is ensured that the stability of all supporting legs 1.
In the embodiment of the utility model one preferably and not restrictive, the supporting leg 1 is longitudinal to utilize longitudinal diagonal brace 14
It is fixed, it is ensured that bracket overall stability is connected between the supporting leg 1 and longitudinal diagonal brace 14 by link bolt, just
It is removed in the later period, and it is 2.4m that the left and right sides 1 inside clear spacing of supporting leg, which is arranged, can smoothly pass through, avoid convenient for battery locomotive 16
Because bracket builds other normal operations of influence battery locomotive 16.
In the embodiment of the utility model one preferably and not restrictive, left side section of jurisdiction is close in the left side stull 3, and right side is horizontal
Support 3 is close to that 15 two sides non-stress deformation region section of jurisdiction of section of jurisdiction need to be abolished, and avoiding to abolish when section of jurisdiction 15 is abolished leads to deformation, from
And influence this bracket overall stability.
In the embodiment of the utility model one preferably and not restrictive, the fixed diagonal brace 5 is obliquely installed in the cross bar I
Between 6 and the stull 3, skeleton part is reinforced, truss portion support force is provided.
In the embodiment of the utility model one preferably and not restrictive, it is provided with wind sleeve 17 at the top of the truss portion, with
Guarantee that ventilation is normal in hole.
In the embodiment of the utility model one preferably and not restrictive, scaffold board or plank are laid on the platform bar 4, just
It is operated in staff；Operation of abolishing to abolish section of jurisdiction 15 is completed, and the platform bar 4 is removed, logical to contact to reduce
The influence that road excavates.
This stent components is unified after processing is completed by size by hole inner member processing space, is transported by battery locomotive 16
Installation combination is carried out to Freezing Method for Cross-passage Construction, forms integral support；By the practical application to the utility model, discovery is originally
Need that 6 people could complete for one day set up job platform and reinforced liner work shorten to only 4 people be needed this branch to can be completed in one day
Frame is set up, and two artificial labor costs have been saved；And mostly by hinged between the tetrameric various components of this bracket
It is bolted, so that this bracket is easily installed disassembly, it can be achieved that recycling, 2 sets of sheets is only needed when there is Freezing Method for Cross-passage Construction at 5
Bracket can be met the requirements, and compared to relatively 5 sets of reinforced liners are needed in the past, nowadays saved 3 sets of reinforced liners, reduced timbering material
Waste；Simultaneously this bracket avoid need to abolish section of jurisdiction 15 abolish operation cause battery locomotive 16 can not in hole normal pass
The phenomenon that, therefore it will not delay other normal operations of battery locomotive 16.
The above, only the embodiments of the present invention example not make in any form the utility model
Limitation, is familiar with the those skilled in the art in the case where not departing from technical solutions of the utility model range, can be upper
It states to make technical solutions of the utility model on the basis of the technology contents of announcement and change as far as possible and modification, belong to practical
Novel protection scope.
Claims (6)
1.TBM/ shield section service channel section of jurisdiction reinforces and abolishes Working platform bracket characterized by comprising skeleton portion
Divide, truss portion, jacking part, job platform part, the skeleton part is in gate-shaped, by supporting leg, stull, longitudinal diagonal brace, is consolidated
Determine diagonal brace, cross bar I, vertical pole I form, the supporting leg at least there are two and be evenly arranged on two sides, supporting leg bottom is disposed as triangle,
It is close to bottom end section of jurisdiction；There are two the stulls at least, is distributed in the supporting leg two sides, is close to respectively with both ends section of jurisdiction, provides and adds
Gu power；The cross bar I, vertical pole I are set to above the supporting leg, and each inter-module is welded to connect by multi-panel；The truss portion
Build on the skeleton part, be made of cross bar, vertical pole, upright bar, between the cross bar I and cross bar II, the vertical pole I with
Connected by the upright bar between vertical pole II, between each cross bar and vertical pole by link bolt connect, each upright bar with it is described
Pass through welded connecting between cross bar, the vertical pole；It is connected between each cross bar and vertical pole by link bolt, each upright bar and vertical pole
Between pass through welded connecting；The jacking part is built on the truss portion, by support rod, is located above the support rod
Jacking, the flexible liner composition at the top of the jacking, the support rod and the vertical pole II pass through welded connecting；It is described
Terrace part is made of platform bar, and the platform bar is welded in the stull that need to abolish section of jurisdiction side；The bracket passes through described
Truss portion and the jacking part provide support force, realize the support to top section of jurisdiction, reinforce, the jacking part is to top
The support force of section of jurisdiction is provided by support rod, the length degree of the support rod determine flexible liner above jacking with
The degree of intimate contact of top section of jurisdiction, to influence the size of provided support force；The stull, cross bar II with two sides section of jurisdiction
It is in close contact, stretching, realizes reinforcing to two sides section of jurisdiction, the reinforcement edge of two sides section of jurisdiction, which mainly passes through two sides section of jurisdiction and symmetrically squeezes, to be mentioned
For preventing the destruction and explosion abolished to whole section of jurisdiction stress that need to abolish section of jurisdiction because of service channel hole to section of jurisdiction stability
It influences.
2. TBM/ shield according to claim 1 section service channel section of jurisdiction reinforces and abolishes Working platform bracket, special
Sign is that steel tie is arranged in the supporting leg bottom, and the steel tie is realized by bolt and section of jurisdiction and connected, it is ensured that Suo Youzhi
Leg stability.
3. TBM/ shield according to claim 1 section service channel section of jurisdiction reinforces and abolishes Working platform bracket, special
Sign is, the supporting leg is longitudinally fixed using longitudinal diagonal brace, it is ensured that bracket overall stability, the supporting leg with it is described
It is connected between longitudinal diagonal brace by link bolt, is removed convenient for the later period；And the left and right sides branch inboard leg clear spacing is set, make
Battery locomotive can smoothly pass through, and avoid building other normal operations for influencing battery locomotive because of bracket.
4. TBM/ shield according to claim 1 section service channel section of jurisdiction reinforces and abolishes Working platform bracket, special
Sign is that the fixed diagonal brace is obliquely installed between the cross bar II and the stull, reinforces skeleton part, provides truss portion
Branch's support force.
5. TBM/ shield according to claim 1 section service channel section of jurisdiction reinforces and abolishes Working platform bracket, special
Sign is, is provided with wind sleeve at the top of the truss portion, normal to guarantee to divulge information in hole.
6. TBM/ shield according to claim 1 section service channel section of jurisdiction reinforces and abolishes Working platform bracket, special
Sign is, scaffold board or plank are laid on the platform bar, operates convenient for staff, successfully abolishes to abolish section of jurisdiction
Afterwards, the platform bar is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148310.4U CN209308691U (en) | 2018-12-20 | 2018-12-20 | TBM/ shield section service channel section of jurisdiction reinforces and abolishes Working platform bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148310.4U CN209308691U (en) | 2018-12-20 | 2018-12-20 | TBM/ shield section service channel section of jurisdiction reinforces and abolishes Working platform bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308691U true CN209308691U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148310.4U Active CN209308691U (en) | 2018-12-20 | 2018-12-20 | TBM/ shield section service channel section of jurisdiction reinforces and abolishes Working platform bracket |
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| CN (1) | CN209308691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593575A (en) * | 2020-12-25 | 2021-04-02 | 上海建工常州建亚建筑构件制品有限公司 | High strength reinforced concrete section of jurisdiction reinforcing component |
-
2018
- 2018-12-20 CN CN201822148310.4U patent/CN209308691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593575A (en) * | 2020-12-25 | 2021-04-02 | 上海建工常州建亚建筑构件制品有限公司 | High strength reinforced concrete section of jurisdiction reinforcing component |
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