CN206668284U - A kind of concrete filled steel tube bow member for roadway support - Google Patents
A kind of concrete filled steel tube bow member for roadway support Download PDFInfo
- Publication number
- CN206668284U CN206668284U CN201720406727.9U CN201720406727U CN206668284U CN 206668284 U CN206668284 U CN 206668284U CN 201720406727 U CN201720406727 U CN 201720406727U CN 206668284 U CN206668284 U CN 206668284U
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- concrete
- steel pipe
- steel tube
- bow member
- support
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Abstract
The utility model discloses a kind of concrete filled steel tube bow member for roadway support, including steel pipe support, the steel pipe support is connected with suspension column, the steel pipe support is welded with concrete-filled steel tube arch frame body, the concrete-filled steel tube arch frame body is provided with the first hand-hole, the concrete-filled steel tube arch frame body is hinged with support bar, the support bar is connected with horizon bar, the horizon bar is bonded on bracket, the bracket is connected with damping device, the damping device is welded on connecting seat, the connecting seat is connected with pillar, elastomer block is bonded between the pillar and steel pipe support, the steel pipe support is connected with pipeline, the damping device includes fixed plate, rubber air spring and protection board.This is used for the concrete filled steel tube bow member of roadway support, and the fire prevention of steel pipe and fire resistance are good, and the corrosion resistance of steel pipe is high, and bow member strength and stiffness are also improved, and damping device and elastomer block can share pressure, be hardly damaged bow member.
Description
Technical field
The utility model belongs to the bow member technical field for roadway support, and in particular to a kind of steel for roadway support
Pipe concrete bow member.
Background technology
In coal mining, tunnel is prestige mining lifting, transport, ventilation, draining, the passage of power supply etc. and driving,
, it is necessary to use some support technical support tunnel to ensure the safety in production in colliery during coal production.Therefore, colliery lane
Road support technology is particularly important in the safety in production in colliery.
The support pattern of coal mine down-hole tunnel has：Suspension roof support, anchor pole bolting with wire mesh, the supporting of anchor pole anchor beam, anchor pole anchor net
Gunite, plain gunite, arch stone arch camber supporting, the supporting of cast in place reinforced bar cement, U-shaped steel supporting, I-steel three save canopy supporting,
Bare support etc., geographical position and effect residing for various tunnels and chamber, determine the mode and type of its supporting.
Bow member currently used for roadway support still has much room for improvement in terms of stability and service life.Therefore, development is passed through
Novel tunnel supporting concrete filled steel tube bow member, the use value of material is given full play to, ensure the safety in tunnel, be always scientific research people
The direction that member makes great efforts.
Utility model content
The utility model provides a kind of concrete filled steel tube bow member for roadway support, the fire prevention of steel pipe and fire-resistance capacity
By force, and the filling of concrete further improves steel strength and rigidity.Increase arch by setting damping device and elastomer block
Frame resistance to compression and shock resistance, Roadway Safety are protected.
To achieve the above object, the utility model provides following technical scheme：A kind of steel tube concrete for roadway support
Native bow member, include the steel pipe support of interior injection concrete, plug-type suspension column is fixedly connected with below the steel pipe support, it is described
Concrete-filled steel tube arch frame body is welded with above steel pipe support, is provided with the concrete-filled steel tube arch frame body mixed for injecting
The first hand-hole of soil is coagulated, support bar is hinged with below the concrete-filled steel tube arch frame body, the support bar lower section is fixed to be connected
Horizon bar is connected to, the horizon bar is bonded on the groove inner wall of bracket, and damping dress is fixedly connected with left and right sides of the bracket
Put, the damping device is welded on the connecting seat of lower section, and pillar, the pillar and steel are fixedly connected with below the connecting seat
Elastomer block is bonded between pipe holder, the steel pipe support left side or right side are fixedly connected with the pipeline for injecting concrete,
The damping device includes fixed plate, rubber air spring and protection board, and the bracket of the fixed plate and top is fixed together,
The connecting seat of the fixed plate and lower section welds together, and rubber air spring and protection are fixedly connected with below the fixed plate
Plate, the rubber air spring are located in protection board groove.
Preferably, it is bonded with above the steel pipe support positioned at steel pipe support and concrete-filled steel tube arch frame body junction
Reinforcement block.
Preferably, the second suspension column for improving bow member stability is welded with the suspension column.
Preferably, the window that can inject concrete is provided with the middle part of the concrete-filled steel tube arch frame body, the pipeline is left
Side or right side are threaded with closure.
Preferably, fixed block is bonded between the fixed plate and rubber air spring, the fixed block is at least provided with 4
It is individual.
Preferably, the bracket includes the first groove, the second groove and the hollow groove for bracket stress and deformation, and described the
Two grooves are located on the left of the first groove, are hollow groove below second groove.
Technique effect of the present utility model and advantage：This is used for the concrete filled steel tube bow member of roadway support, by being provided with
Steel pipe support and concrete-filled steel tube arch frame body, steel pipe are combined with concrete, are put forward fire prevention, antidetonation of steel pipe etc.
Rise；The three-legged structure that support bar and horizon bar are formed, it is possible to reduce the pressure that concrete-filled steel tube arch frame body is subject to, mix steel pipe
Solidifying native bow member main body damage is reduced；By the damping device and block rubber of setting, certain antidetonation and decompression are played；This is used for lane
The concrete filled steel tube bow member of road supporting, the fire prevention of steel pipe and fire resistance are good, and the corrosion resistance of steel pipe is high, bow member strength and stiffness
Also it is improved, damping device and elastomer block can share pressure, and bow member is hardly damaged.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the mplifying structure schematic diagram of damping device in Fig. 1；
Fig. 3 is bracket mplifying structure schematic diagram in Fig. 1.
In figure：1 steel pipe support, 2 suspension columns, 3 concrete-filled steel tube arch frame bodies, 4 support bars, 5 horizon bars, 6 brackets, 7 dampings
Device, 71 fixed plates, 72 rubber air springs, 73 protection boards, 8 connecting seats, 9 elastomer blocks, 10 pillars, 11 first hand-holes, 12
Pipeline.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, Fig. 1 is structural representation of the present utility model, a kind of concrete-filled steel tube arch for roadway support
Frame, includes the steel pipe support 1 of interior injection concrete, and the lower section of steel pipe support 1 is fixedly connected with plug-type suspension column 2, makes this
Bow member is fixed on the wall or in other structures, to play supporting role, is welded with the suspension column 2 for improving bow member stability
The second suspension column, the top of the steel pipe support 1 is welded with concrete-filled steel tube arch frame body 3, steel pipe support 1 and concrete-filled steel tube arch
Frame body 3 is the general structure of bow member, and the major part of bow member, and the top of steel pipe support 1 is bonded with positioned at steel pipe branch
Frame 1 and the reinforcement block of the junction of concrete-filled steel tube arch frame body 3, stability is improved, is set on the concrete-filled steel tube arch frame body 3
The first hand-hole 11 for injecting concrete is equipped with, is injected by the first hand-hole 11 into concrete-filled steel tube arch frame body 3
Concrete, the middle part of concrete-filled steel tube arch frame body 3 is provided with the window that can inject concrete, plays booster action, described
The lower section of concrete-filled steel tube arch frame body 3 is hinged with support bar 4, and the lower section of support bar 4 is fixedly connected with horizon bar 5, support bar 4
The pressure and vibrations, the horizon bar 5 being subject to the reduction concrete-filled steel tube arch of horizon bar 5 frame body 3 are bonded in the groove of bracket 6
On inwall, the left and right sides of bracket 6 is fixedly connected with damping device 7, weakens vibrations, and the damping device 7 is welded on lower section
Connecting seat 8 on, the lower section of the connecting seat 8 is fixedly connected with pillar 10, shares the pressure that support bar 4 and horizon bar 5 are born, institute
State and elastomer block 9 is bonded between pillar 10 and steel pipe support 1, play effect of easing stress, the left side of steel pipe support 1 or right side are fixed
The pipeline 12 for injecting concrete is connected with, the left side of pipeline 12 or right side are threaded with closure, beaten as needed
Open.
Please refer to Fig. 1 and Fig. 2, Fig. 2 is the mplifying structure schematic diagram of damping device in Fig. 1, and the damping device 7 wraps
Fixed plate 71, rubber air spring 72 and protection board 73 are included, the fixed plate 71 and the bracket 6 of top are fixed together, described
Fixed plate 71 and the connecting seat 8 of lower section weld together, and the lower section of fixed plate 71 is fixedly connected with the He of rubber air spring 72
Protection board 73, is bonded with fixed block between the fixed plate 71 and rubber air spring 72, rubber air spring 72 can weaken
Vibrations, the fixed block are at least provided with 4, improve stability, and the rubber air spring 72 is located in the groove of protection board 73,
Under pressure and shock effect, deformation direction is restricted rubber air spring 72.
Please refer to Fig. 1 and Fig. 3, Fig. 3 is bracket mplifying structure schematic diagram in Fig. 1, and the bracket 6 includes being used for bracket
The first groove, the second groove and the hollow groove of 6 stress and deformations, second groove are located on the left of the first groove, and horizon bar 5 acts on
In deforming bracket 6 on bracket 6, the first groove diminishes, and bracket 6 extrudes damping device 7, and the second depression volume reduces, and described the
It is hollow groove below two grooves, bracket 6 is diminished by the pressure distortion come from above, hollow sump volume.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
- A kind of 1. concrete filled steel tube bow member for roadway support, it is characterised in that：Include the steel pipe support of interior injection concrete (1) plug-type suspension column (2), is fixedly connected with below the steel pipe support (1), steel is welded with above the steel pipe support (1) Pipe concrete bow member main body (3), the first injection for injecting concrete is provided with the concrete-filled steel tube arch frame body (3) Hole (11), concrete-filled steel tube arch frame body (3) lower section are hinged with support bar (4), are fixedly connected below the support bar (4) There is horizon bar (5), the horizon bar (5) is bonded on the groove inner wall of bracket (6), fixed at left and right sides of the bracket (6) to connect Damping device (7) is connected to, the damping device (7) is welded on the connecting seat (8) of lower section, fixed below the connecting seat (8) Pillar (10) is connected with, elastomer block (9) is bonded between the pillar (10) and steel pipe support (1), the steel pipe support (1) is left Side or right side are fixedly connected with the pipeline (12) for injecting concrete, and the damping device (7) includes fixed plate (71), rubber Air spring (72) and protection board (73), the fixed plate (71) and the bracket (6) of top are fixed together, the fixed plate (71) connecting seat (8) with lower section welds together, and rubber air spring (72) is fixedly connected with below the fixed plate (71) With protection board (73), the rubber air spring (72) is located in protection board (73) groove.
- A kind of 2. concrete filled steel tube bow member for roadway support according to claim 1, it is characterised in that：The steel pipe The reinforcement block positioned at steel pipe support (1) and concrete-filled steel tube arch frame body (3) junction is bonded with above support (1).
- A kind of 3. concrete filled steel tube bow member for roadway support according to claim 1, it is characterised in that：The suspension column (2) the second suspension column for improving bow member stability is welded with.
- A kind of 4. concrete filled steel tube bow member for roadway support according to claim 1, it is characterised in that：The steel pipe The window that can inject concrete, pipeline (12) left side or right side threaded connection are provided with the middle part of concrete arch frame body (3) There is closure.
- A kind of 5. concrete filled steel tube bow member for roadway support according to claim 1, it is characterised in that：The fixation Fixed block is bonded between plate (71) and rubber air spring (72), the fixed block is at least provided with 4.
- A kind of 6. concrete filled steel tube bow member for roadway support according to claim 1, it is characterised in that：The bracket (6) the first groove, the second groove and the hollow groove for bracket (6) stress and deformation are included, second groove is recessed positioned at first It is hollow groove below second groove on the left of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406727.9U CN206668284U (en) | 2017-04-18 | 2017-04-18 | A kind of concrete filled steel tube bow member for roadway support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406727.9U CN206668284U (en) | 2017-04-18 | 2017-04-18 | A kind of concrete filled steel tube bow member for roadway support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668284U true CN206668284U (en) | 2017-11-24 |
Family
ID=60372098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406727.9U Expired - Fee Related CN206668284U (en) | 2017-04-18 | 2017-04-18 | A kind of concrete filled steel tube bow member for roadway support |
Country Status (1)
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| CN (1) | CN206668284U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538247A (en) * | 2018-12-28 | 2019-03-29 | 江苏建筑职业技术学院 | It is a kind of for building the concrete filled steel tube arch of gallery supporting |
| CN110259351A (en) * | 2019-06-17 | 2019-09-20 | 安徽钟南消防科技有限公司 | A kind of manufacturing process of energy-efficient aluminium alloy fire window |
| CN111779515A (en) * | 2020-08-28 | 2020-10-16 | 华亭煤业集团有限责任公司 | Rock burst prevention support for mining |
| CN112065459A (en) * | 2020-09-08 | 2020-12-11 | 中建钢构天津有限公司 | Novel steel skeleton structure retaining wall structure of tunnel, retaining wall system and construction method |
| CN112228124A (en) * | 2020-11-13 | 2021-01-15 | 天津矿山工程有限公司 | Underground chamber ore bin supporting structure and construction process thereof |
| CN113737669A (en) * | 2021-08-27 | 2021-12-03 | 重庆新洲建筑工程有限公司 | Culvert combined type reinforcing structure and construction method thereof |
-
2017
- 2017-04-18 CN CN201720406727.9U patent/CN206668284U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538247A (en) * | 2018-12-28 | 2019-03-29 | 江苏建筑职业技术学院 | It is a kind of for building the concrete filled steel tube arch of gallery supporting |
| CN109538247B (en) * | 2018-12-28 | 2024-04-05 | 江苏建筑职业技术学院 | Steel tube concrete arch frame for supporting building corridor |
| CN110259351A (en) * | 2019-06-17 | 2019-09-20 | 安徽钟南消防科技有限公司 | A kind of manufacturing process of energy-efficient aluminium alloy fire window |
| CN111779515A (en) * | 2020-08-28 | 2020-10-16 | 华亭煤业集团有限责任公司 | Rock burst prevention support for mining |
| CN112065459A (en) * | 2020-09-08 | 2020-12-11 | 中建钢构天津有限公司 | Novel steel skeleton structure retaining wall structure of tunnel, retaining wall system and construction method |
| CN112228124A (en) * | 2020-11-13 | 2021-01-15 | 天津矿山工程有限公司 | Underground chamber ore bin supporting structure and construction process thereof |
| CN113737669A (en) * | 2021-08-27 | 2021-12-03 | 重庆新洲建筑工程有限公司 | Culvert combined type reinforcing structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180418 |