CN208534490U - It is a kind of multi-functional for swelled ground support of tunnel device - Google Patents
It is a kind of multi-functional for swelled ground support of tunnel device Download PDFInfo
- Publication number
- CN208534490U CN208534490U CN201820467781.9U CN201820467781U CN208534490U CN 208534490 U CN208534490 U CN 208534490U CN 201820467781 U CN201820467781 U CN 201820467781U CN 208534490 U CN208534490 U CN 208534490U
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- Prior art keywords
- sliding sleeve
- support
- spring
- connecting rod
- hydraulic telescopic
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Abstract
The utility model relates to tunnel construction fields, more particularly to a kind of multi-functional for swelled ground support of tunnel device, including support frame, hydraulic jack, idler wheel, fixed plate, connect round bar, first sliding sleeve, second sliding sleeve, supporting block, first spring, support plate, link block, first connecting rod, second connecting rod, first hydraulic telescopic rod, curved support template, telescopic screw rod, second spring, second hydraulic telescopic rod and elastic component, bottom is provided with hydraulic jack at left and right sides of support frame, idler wheel is provided at left and right sides of hydraulic jack, the left and right sides at the top of support frame is respectively arranged with fixed plate, connection round bar is provided between two fixed plates, the first sliding sleeve and the second sliding sleeve are alternately arranged on connection round bar, supporting block is provided between first sliding sleeve and the second sliding sleeve, the utility model can be according to soil The breathing of earth is adjusted, and reduces the risk of device extrusion damage.
Description
Technical field
It is specifically a kind of multi-functional for swelled ground support of tunnel device the utility model relates to tunnel construction field.
Background technique
Swelled ground (expansive soil) is also known as " dilative soil ".Volume acutely expands after immersion, and volume is aobvious after dehydration
Write the cohesive soil shunk.Due to containing the clay minerals such as more montmorillonite, illite in soil, therefore hydrophily is very strong.When natural
When moisture content is higher, the swell increment and expansive force after immersion are smaller, and the shrinkage after dehydration and convergent force are then very big；Naturally
When void ratio is bigger, swell increment is smaller with expansive force, and shrinkage and convergent force are then big.
When building tunnel in swelled ground, since dilatancy is larger after soil wash water, traditional support of tunnel device is used
When being supported, the device fixed can be carried out squeezing the breaking-up for causing device when soil water sorption expansion, easily cause engineering
Accident.
Utility model content
It is multi-functional for swelled ground support of tunnel device that the purpose of this utility model is to provide one kind, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
It is a kind of multi-functional for swelled ground support of tunnel device, including support frame, hydraulic jack, idler wheel, fixed plate, company
Connect round bar, the first sliding sleeve, the second sliding sleeve, supporting block, the first spring, support plate, link block, first connecting rod, second connecting rod,
First hydraulic telescopic rod, curved support template, telescopic screw rod, second spring, the second hydraulic telescopic rod and elastic component, the support
Bottom is provided with hydraulic jack at left and right sides of frame, and idler wheel, the support are provided at left and right sides of the hydraulic jack
It is respectively arranged with fixed plate at left and right sides of top of the trellis, connection round bar, the connection circle are provided between two fixed plates
It alternately is arranged with the first sliding sleeve and the second sliding sleeve on bar, is provided with support between first sliding sleeve and the second sliding sleeve
Block, the supporting block are fixedly connected with and are fixed on the top of support frame as described above with the connection round bar, first sliding sleeve
Left side is provided with the first spring, and first spring is placed on the connection round bar, and support is provided with above the fixed plate
Plate, the bottom of the support plate are evenly arranged with link block, are provided with first between the link block and first sliding sleeve
Connecting rod, the both ends of the first connecting rod are flexibly connected with the link block and the first sliding sleeve respectively, the link block with it is described
Second connecting rod is provided between second sliding sleeve, the both ends of the second connecting rod are living with second sliding sleeve and link block respectively
Dynamic connection is provided with curved support template outside support frame as described above, the curved support template include the first arc formwork with
Second arc formwork, first arc formwork mutually block with the second arc formwork and, first arc formwork and the second arc
The card of template and place are provided with second spring, are provided with the first hydraulically extensible between the curved support template and the support plate
Bar, the both ends of first hydraulic telescopic rod are flexibly connected with the curved support template and support plate respectively, the arc branch
Be provided with telescopic screw rod at left and right sides of hold mode board bottom portion, the left and right sidewall of support frame as described above and the curved support template it
Between be provided with the second hydraulic telescopic rod, one end of second hydraulic telescopic rod is flexibly connected with support frame as described above, described
The other end of two hydraulic telescopic rods is connected with elastic component, and the elastic component is fixed on the inner wall of the curved support template.
As a further solution of the present invention: the center bottom of support frame as described above is provided with emergency light.
The outside of the second spring is provided with rubber spring set as a further solution of the present invention,.
The elastic component is leaf spring as a further solution of the present invention,.
As a further solution of the present invention, between first sliding sleeve and the first spring and the connection round bar
Gap cooperation.
The telescopic screw rod and the bottom of the hydraulic jack are respectively provided with as a further solution of the present invention,
There is rubber antiskid pad.
The top of the support plate is at least provided with the first liquid described in three groups as a further solution of the present invention,
Telescopic rod is pressed, at least provided with the second hydraulic telescopic rod described in two groups on the left side wall and right side wall of support frame as described above.
Compared with prior art, the utility model has the beneficial effects that the utility model can according to the breathing of soil into
Row is adjusted, and reduces the risk of device extrusion damage.When the utility model is used, first device is charged into tunnel, by flexible
Screw rod and hydraulic jack are adjusted the height of device, and the setting with hydraulic jack top/bottom part rubber antiskid pad is capable of increasing
The frictional force of device and ground, improves the stability of device, then adjusts the first hydraulic telescopic rod and the second hydraulic telescopic rod
Length, swelled ground water swelling when rainy, soil squeezes curved support template, the first arc formwork and the second arc
Shape template squeezes second spring to centre movement, and the setting of rubber spring set can play dust-proof effect, avoids
Dust enters the risk in second spring second spring, while the first arc formwork and the second arc formwork mobile to centre
First hydraulic telescopic rod and elastic component will receive pressure, and the first hydraulic telescopic rod squeezes support plate, and support plate passes through company
It connects block to squeeze first connecting rod and second connecting rod, first connecting rod and second connecting rod drive the first sliding sleeve and the second sliding sleeve
It is moved along connection round bar to two sides, and the first spring is squeezed, elastic component will do it deformation after being pressurized, when swelled ground dehydration
When contraction, the second sliding sleeve pushes the first arc formwork and the second arc formwork to move to two sides, while the bullet on the first spring
Power release drives the first sliding sleeve to connect round bar with the second sliding sleeve edge and moves to middle part, the first sliding sleeve and the second sliding sleeve point
Not Dai Dong first connecting rod and second connecting rod to intermediary movements, first connecting rod drives support plate upward with second connecting rod by link block
Movement, while the elastic force release on the first spring, realize the return of device, this kind setting can make device arc when being squeezed
Shape support shuttering is inwardly compressed, and reduces soil to the extruding force of device, when soil dehydration shrinkage, device will do it reset and keep away
Exempt from occur the case where gap between device and tunnel, in addition, supporting block can play the role of support to connection round bar, has reduced
The setting of the risk that connection round bar is pressed down, emergency light can be illuminated when tunnel internal powers off, and be made in tunnel
Personnel can safely evacuate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing at the position the utility model a；
Fig. 3 is the top view of the utility model curved support template.
In figure: 1- support frame；2- hydraulic jack；3- idler wheel；4- fixed plate；5- connection round bar；The first sliding sleeve of 6-；7-
Second sliding sleeve；8- supporting block；The first spring of 9-；10- support plate；11- link block；12- first connecting rod；13- second connecting rod；
The first hydraulic telescopic rod of 14-；15- curved support template；16- telescopic screw rod；17- second spring；The second hydraulic telescopic rod of 18-；
19- elastic component；The first arc formwork of 1501-；The second arc formwork of 1502-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1,2,3, it is a kind of multi-functional to be used for swelled ground support of tunnel device, packet in the utility model embodiment
Include support frame 1, hydraulic jack 2, idler wheel 3, fixed plate 4, connection round bar 5, the first sliding sleeve 6, the second sliding sleeve 7, supporting block
8, the first spring 9, support plate 10, link block 11, first connecting rod 12, second connecting rod 13, the first hydraulic telescopic rod 14, curved support
Template 15, telescopic screw rod 16, second spring 17, the second hydraulic telescopic rod 18 and elastic component 19,1 left and right sides bottom of support frame are equal
It is provided with hydraulic jack 2, the left and right sides of hydraulic jack 2 is provided with idler wheel 3, the left and right sides difference at 1 top of support frame
It is provided with fixed plate 4, connection round bar 5 is provided between two fixed plates 4, connects and is alternately arranged with the first sliding sleeve 6 on round bar 5
With the second sliding sleeve 7, supporting block 8 is provided between the first sliding sleeve 6 and the second sliding sleeve 7, supporting block 8 is consolidated with round bar 5 is connect
The top of support frame 1 is connected and is fixed on calmly, the left side of the first sliding sleeve 6 is provided with the first spring 9,9 company of being placed on of the first spring
It connects on round bar 5, the top of fixed plate 4 is provided with support plate 10, and the bottom of support plate 10 is evenly arranged with link block 11, link block
11 and first are provided with first connecting rod 12 between sliding sleeve 6, and the both ends of first connecting rod 12 are slided with link block 11 and first respectively
Set 6 is flexibly connected, and is provided with second connecting rod 13 between link block 11 and the second sliding sleeve 7, the both ends of second connecting rod 13 respectively with
Second sliding sleeve 7 is flexibly connected with link block 11, is provided with curved support template 15, curved support template outside support frame 1
15 include the first arc formwork 1501 and the second arc formwork 1502, the first arc formwork 1501 and 1502 phase of the second arc formwork
Card and, the card and place of the first arc formwork 1501 and the second arc formwork 1502 are provided with second spring 17, curved support template
Be provided with the first hydraulic telescopic rod 14 between 15 and support plate 10, the both ends of the first hydraulic telescopic rod 14 respectively with curved support mould
Plate 15 and support plate 10 are flexibly connected, and are provided with telescopic screw rod 16, support frame 1 at left and right sides of 15 bottom of curved support template
Left and right sidewall and curved support template 15 between be provided with the second hydraulic telescopic rod 18, one end of the second hydraulic telescopic rod 18
It is flexibly connected with support frame 1, the other end of the second hydraulic telescopic rod 18 is connected with elastic component 19, and elastic component 19 is fixed on arc branch
On the inner wall of hold mode plate 15.
The working principle of the utility model is: when the utility model is used, first charging into device in tunnel, pass through the silk that stretches
Bar 16 is adjusted with height of the hydraulic jack 2 to device, and 16 can with the setting of 2 bottom rubber antiskid pad of hydraulic jack
The frictional force of aggrandizement apparatus and ground, improves the stability of device, then adjusts the first hydraulic telescopic rod 14 and second hydraulic
The length of telescopic rod 18, swelled ground water swelling when rainy, soil squeeze curved support template 15, the first arc mould
Plate 1501 squeezes second spring 17 to centre movement with the second arc formwork 1502, and the setting of rubber spring set can rise
To dust-proof effect, the risk that dust enters in second spring second spring 17 is avoided, in the first arc formwork 1501 and
The first hydraulic telescopic rod 14 and elastic component 19 will receive pressure while two arc formworks 1502 are mobile to centre, and first hydraulic stretches
Contracting bar 14 squeezes support plate 10, and support plate 10 squeezes first connecting rod 12 and second connecting rod 13 by link block 11
Pressure, first connecting rod 12 drive the first sliding sleeve 6 to move along round bar 5 is connect to two sides with the second sliding sleeve 7 with second connecting rod 13, and
First spring 9 is squeezed, elastic component 19 will do it deformation after being pressurized, and when swelled ground dehydration shrinkage, the second sliding sleeve 7 is pushed away
Dynamic first arc formwork 1051 and the second arc formwork 1502 are moved to two sides, while the elastic force on the first spring 9 is discharged and driven
First sliding sleeve 6 is moved along round bar 5 is connect to middle part with the second sliding sleeve 7, the first sliding sleeve 6 and the second sliding sleeve 7 band respectively
Dynamic first connecting rod 12 is driven to intermediary movements, first connecting rod 12 and second connecting rod 13 by link block 11 with second connecting rod 13 to be supported
Plate 10 moves upwards, while the elastic force release on the first spring 9, realizes the return of device, this kind setting can make device exist
Curved support template 15 is inwardly compressed when being squeezed, and reduces soil to the extruding force of device, when soil dehydration shrinkage, device
It will do it reset and avoid and occur the case where gap between device and tunnel, in addition, supporting block 8 can play branch to connection round bar 5
The effect of support, reduces the risk that connection round bar 5 is pressed down, and the setting of emergency light can be carried out when tunnel internal powers off
Illumination, enables the personnel in tunnel to safely evacuate.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of multi-functional for swelled ground support of tunnel device, it is characterised in that: including support frame (1), hydraulic jack
(2), idler wheel (3), fixed plate (4), connection round bar (5), the first sliding sleeve (6), the second sliding sleeve (7), supporting block (8), first
Spring (9), support plate (10), link block (11), first connecting rod (12), second connecting rod (13), the first hydraulic telescopic rod (14), arc
Shape support shuttering (15), telescopic screw rod (16), second spring (17), the second hydraulic telescopic rod (18) and elastic component (19), it is described
Bottom is provided with hydraulic jack (2) at left and right sides of support frame (1), is provided at left and right sides of the hydraulic jack (2)
Idler wheel (3), the left and right sides at the top of support frame as described above (1) is respectively arranged with fixed plate (4), between two fixed plates (4)
It is provided with connection round bar (5), is alternately arranged with the first sliding sleeve (6) and the second sliding sleeve (7), institute on the connection round bar (5)
It states and is provided between the first sliding sleeve (6) and the second sliding sleeve (7) supporting block (8), the supporting block (8) and the connection round bar
(5) it is fixedly connected with and is fixed on the top of support frame as described above (1), is provided with the first spring on the left of first sliding sleeve (6)
(9), first spring (9) is placed on the connection round bar (5), is provided with support plate (10) above the fixed plate (4),
The bottom of the support plate (10) is evenly arranged with link block (11), the link block (11) and first sliding sleeve (6) it
Between be provided with first connecting rod (12), the both ends of the first connecting rod (12) respectively with the link block (11) and the first sliding sleeve
(6) it is flexibly connected, is provided with second connecting rod (13) between the link block (11) and second sliding sleeve (7), described second
The both ends of connecting rod (13) are flexibly connected with second sliding sleeve (7) with link block (11) respectively, support frame as described above (1) outside
It is provided with curved support template (15), the curved support template (15) includes the first arc formwork (1501) and the second arc mould
Plate (1502), first arc formwork (1501) mutually block with the second arc formwork (1502) and, first arc formwork
(1501) it is provided with second spring (17) with the card of the second arc formwork (1502) and place, the curved support template (15) and institute
State and be provided between support plate (10) the first hydraulic telescopic rod (14), the both ends of first hydraulic telescopic rod (14) respectively with institute
It states curved support template (15) and support plate (10) is flexibly connected, be all provided at left and right sides of curved support template (15) bottom
It is equipped with telescopic screw rod (16), is provided between the left and right sidewall of support frame as described above (1) and the curved support template (15)
One end of two hydraulic telescopic rods (18), second hydraulic telescopic rod (18) is flexibly connected with support frame as described above (1), and described second
The other end of hydraulic telescopic rod (18) is connected with elastic component (19), and the elastic component (19) is fixed on the curved support template
(15) on inner wall.
2. one kind according to claim 1 is multi-functional to be used for swelled ground support of tunnel device, it is characterised in that: the support
The center bottom of frame (1) is provided with emergency light.
3. one kind according to claim 1 is multi-functional to be used for swelled ground support of tunnel device, it is characterised in that: described second
The outside of spring (17) is provided with rubber spring set.
4. one kind according to claim 1 is multi-functional to be used for swelled ground support of tunnel device, it is characterised in that: the elasticity
Part (19) is leaf spring.
5. one kind according to claim 1 is multi-functional to be used for swelled ground support of tunnel device, it is characterised in that: described first
Sliding sleeve (6) and the first spring (9) and connection round bar (5) clearance fit.
6. one kind according to claim 1 is multi-functional to be used for swelled ground support of tunnel device, it is characterised in that: described flexible
The bottom of screw rod (16) and the hydraulic jack (2) is provided with rubber antiskid pad.
7. one kind according to claim 1 is multi-functional to be used for swelled ground support of tunnel device, it is characterised in that: the support
The top of plate (10) is at least provided with the first hydraulic telescopic rod (14) described in three groups, the left side wall of support frame as described above (1) and right side
At least provided with the second hydraulic telescopic rod (18) described in two groups on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467781.9U CN208534490U (en) | 2018-04-04 | 2018-04-04 | It is a kind of multi-functional for swelled ground support of tunnel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467781.9U CN208534490U (en) | 2018-04-04 | 2018-04-04 | It is a kind of multi-functional for swelled ground support of tunnel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534490U true CN208534490U (en) | 2019-02-22 |
Family
ID=65395240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820467781.9U Expired - Fee Related CN208534490U (en) | 2018-04-04 | 2018-04-04 | It is a kind of multi-functional for swelled ground support of tunnel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145342A (en) * | 2019-06-06 | 2019-08-20 | 河北省交通规划设计院 | A kind of tunnel support device that stability is high |
-
2018
- 2018-04-04 CN CN201820467781.9U patent/CN208534490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145342A (en) * | 2019-06-06 | 2019-08-20 | 河北省交通规划设计院 | A kind of tunnel support device that stability is high |
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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: 20190222 Termination date: 20210404 |