CN208057141U - A kind of support system of tunnel support structure - Google Patents
A kind of support system of tunnel support structure Download PDFInfo
- Publication number
- CN208057141U CN208057141U CN201820553053.XU CN201820553053U CN208057141U CN 208057141 U CN208057141 U CN 208057141U CN 201820553053 U CN201820553053 U CN 201820553053U CN 208057141 U CN208057141 U CN 208057141U
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- China
- Prior art keywords
- hydraulic cylinder
- support
- supporting
- circular disk
- accessory cart
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Abstract
The utility model discloses a kind of support system of tunnel support structure, including accessory cart, supporting mechanism and two support devices；Two support devices are mounted in the front and back top for being arranged in the accessory cart, the supporting mechanism on accessory cart and between two support devices；The supporting mechanism includes rotating circular disk and four support systems, and the middle part of rotating circular disk is equipped with connecting pole, and four support systems are evenly distributed on a rotary disc in circumferential；Support system includes adjusting hydraulic cylinder and supporting hydraulic cylinder, the bottom of supporting hydraulic cylinder and rotating circular disk it is hinged by edge, adjust the bottom of hydraulic cylinder and connect column articulated, the end for adjusting the piston rod of hydraulic cylinder is connect with supporting hydraulic cylinder；The top of rotating circular disk and accessory cart is rotatablely connected.The utility model improves the construction quality of pouring structure, and then improves the comprehensive performance in tunnel, and construction is flexible and efficient, and technically reliable saves manpower and materials.
Description
Technical field
The utility model is related to construction engineering technical fields, and in particular to a kind of support system of tunnel support structure.
Background technology
As the development and the development of traffic technique of country and the construction of infrastructure, the tunnel mileage number in China are continuous
Increase, is by 2016 end of the year whole nation vcehicular tunnel quantity：15181, national vcehicular tunnel mileage length is：14039.7 public
In.In tunnel construction, often cause the connection of the supporting construction such as lining cutting insecure because of reasons such as constructing tunnel quality, occurs wrong
The diseases such as position, loosening so that tunnel overall security reduces, while a large amount of appearance of disease are but also to tunnel in the construction stage
Requirement it is higher and higher.Traditional support construction technique generally only considers local construction effect, for integrally-built
Stability considers slightly have deficiency.For example tunnel surrounding may have slightly protrusion, then rebuild and removed from whole consideration；
For template joint location, need to ensure neatly to smooth out；For the gap between blocking plate and country rock wall, it should be ensured that close knot
It closes.If the processing of these junctions is not good at, the construction quality of tunnel support structure can be influenced, the safety in tunnel is further then influenced.
Currently, the construction technique of tunnel support structure is perfect not enough, and since construction technology limits, often can all adopt
With complicated construction method, so as to cause uneconomical and inconvenient and easily deform, misplace, it is hidden safely to be easy formation
Suffer from.
Utility model content
In view of the deficienciess of the prior art, the technical problem to be solved by the present invention is to provide a kind of tunnel support knots
The support system of structure, improves the construction quality of pouring structure, and then improves the comprehensive performance in tunnel, and construction is flexible and efficient,
Technically reliable saves manpower and materials.
The utility model provides a kind of support system of tunnel support structure, including accessory cart, supporting mechanism and two
A support device；Two support devices are mounted in the front and back top for being arranged in the accessory cart, the supporting mechanism
On accessory cart and between two support devices；The supporting mechanism includes rotating circular disk and four support systems, rotation
The middle part of disk is equipped with connecting pole, and four support systems are evenly distributed on a rotary disc in circumferential；Support system includes adjusting hydraulic pressure
Cylinder and supporting hydraulic cylinder, the bottom of supporting hydraulic cylinder and being hinged by edge for rotating circular disk, adjust bottom and the company of hydraulic cylinder
Connect column articulated, the end for adjusting the piston rod of hydraulic cylinder is connect with supporting hydraulic cylinder；The top of rotating circular disk and accessory cart turns
Dynamic connection.
Preferably, installation cavity is equipped in the accessory cart, the top of installation cavity is equipped with perforative installing port, installing port
Inner wall is equipped with bearing, and the inner ring of bearing is equipped with internal gear, and the upper surface of internal gear is fixedly connected with the bottom of rotating circular disk；
The bottom of installation cavity is equipped with groove, is equipped with driven bearing in groove, the inner ring of driven bearing is connected with driven column, driven column
Upper end is equipped with gear, and the top of gear is engaged with internal gear；Motor is installed, the shaft of motor is connected with driving in installation cavity
Gear, driving gear are engaged with the lower part of gear.
Preferably, the end of the piston rod of the supporting hydraulic cylinder is equipped with the plate that is located by connecting.
Preferably, the support device includes conplane first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and
Four hydraulic cylinders, first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and the 4th hydraulic cylinder are sequentially arranged at accessory cart in sector
On, first hydraulic cylinder and the 4th hydraulic cylinder are arranged symmetrically, and second hydraulic cylinder and third hydraulic cylinder are arranged symmetrically；First hydraulic cylinder,
The end of the piston rod of second hydraulic cylinder, third hydraulic cylinder and the 4th hydraulic cylinder is connected with support plate, and support plate is in outer convex；
Top in first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and the 4th hydraulic cylinder between two neighboring hydraulic cylinder passes through company
Extension bar connects.
The beneficial effects of the utility model：
Accessory cart is travelled the designated position into tunnel by the utility model, rotates rotating circular disk on accessory cart, together
When adjust the adjusting hydraulic cylinder and supporting hydraulic cylinder of each support system, keep the piston rod of supporting hydraulic cylinder and Assembling good
The setting supporting point of corrugated plating is corresponding and connects, and is synchronized to four supporting hydraulic cylinders after the respective supporting point of connection dynamic
Make, corrugated plating is lifted to designated position；The rear and front end on the inside of corrugated plating is supported by support device again；Pass through branch
The collective effect for protecting mechanism and support device, keeps the positioning of corrugated plating more accurate, improves the construction quality of pouring structure, into
And the comprehensive performance in tunnel is improved, construction is flexible and efficient, and technically reliable saves manpower and materials.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of the present embodiment supporting mechanism；
Fig. 3 is the present embodiment supporting mechanism and the partial sectional view after accessory cart assembly.
Reference numeral：1- accessory carts, 11- installation cavitys, 111- motors, 112- drive gear, 12- installing ports, 13- axis
It holds, 14- internal gears, 15- grooves, the driven bearings of 16-, the driven columns of 17-, 18- gears, 2- supporting mechanisms, 21- rotating circular disks,
211- connecting poles, 22- support systems, 221- adjust hydraulic cylinder, 222- supporting hydraulic cylinders, and 223- is located by connecting plate, 3- support dresses
It sets, 31- first hydraulic cylinders, 32- second hydraulic cylinders, 33- third hydraulic cylinders, the 4th hydraulic cylinders of 34-, 35- support plates, 36- connections
Bar
Specific implementation mode
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and this practicality cannot be limited with this
Novel protection domain.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of support system of tunnel support structure, including auxiliary are small
Vehicle 1, supporting mechanism 2 and two support devices 3；Two support devices 3 are in the front and back top for being arranged in accessory cart 1, supporting machine
Structure 2 is mounted on accessory cart 1 and between two support devices 3；Supporting mechanism 2 includes rotating circular disk 21 and four supportings
The middle part of system 22, rotating circular disk 21 is equipped with connecting pole 211, and four support systems 22 are distributed in circumferential on rotating circular disk 21；
Support system 22 includes adjusting hydraulic cylinder 221 and supporting hydraulic cylinder 222, bottom and the rotating circular disk 21 of supporting hydraulic cylinder 222
Hinged by edge, the bottom for adjusting hydraulic cylinder 221 is hinged with connecting pole 211, adjust the end of the piston rod of hydraulic cylinder 221 with
Supporting hydraulic cylinder 222 connects；Rotating circular disk 21 and the top of accessory cart 1 are rotatablely connected.It will be in the traveling to tunnel of accessory cart 1
Designated position, rotate rotating circular disk 21 on accessory cart 1, while adjusting 221 He of adjusting hydraulic cylinder of each support system 22
Supporting hydraulic cylinder 222 keeps the piston rod of supporting hydraulic cylinder 222 corresponding with the setting supporting point of corrugated plating that Assembling is good and connects
It connects, action is synchronized to four supporting hydraulic cylinders 222 after the respective supporting point of connection, corrugated plating is lifted to specific bit
It sets；The rear and front end on the inside of corrugated plating is supported by support device 3 again；Pass through being total to for supporting mechanism 2 and support device 3
Same-action keeps the positioning of corrugated plating more accurate, improves the construction quality of pouring structure, and then improves the comprehensive of tunnel
Can, construction is flexible and efficient, and technically reliable saves manpower and materials.
In the present embodiment, installation cavity 11 is equipped in accessory cart 1, the top of installation cavity 11 is equipped with perforative installing port 12,
The inner wall of installing port 12 is equipped with bearing 13, and the inner ring of bearing 13 is equipped with internal gear 14, the upper surface of internal gear 14 and rotation
The bottom of disk 21 is fixedly connected；The bottom of installation cavity 11 is equipped with groove 15, and driven bearing 16, driven shaft are equipped in groove 15
The inner ring for holding 16 is connected with driven column 17, and the upper end of driven column 17 is equipped with gear 18, and top and the internal gear 14 of gear 18 are nibbled
It closes；Motor 111 is installed, the shaft of motor 111 is connected with driving gear 112, driving gear 112 and gear 18 in installation cavity 11
Lower part engagement.When needing to adjust the direction of support system 22, start motor 111, the shaft of motor 111 drives driving gear
112 rotations, driving gear 112 are rotated with moving gear 18, and gear 18 drives rotating circular disk 21 to rotate, then adjust hydraulic pressure by adjusting
The piston rod of cylinder 221 and supporting hydraulic cylinder 222, to make the piston rod of each supporting hydraulic cylinder 222 and the setting branch of corrugated plating
Support point is corresponding and connects
In the present embodiment, the end of the piston rod of supporting hydraulic cylinder 222 is equipped with the plate 223 that is located by connecting, and is convenient for and corrugated plating
Setting supporting point connection.
In the present embodiment, support device includes conplane first hydraulic cylinder 31, second hydraulic cylinder 32, third hydraulic cylinder
33 and the 4th hydraulic cylinder 34, first hydraulic cylinder 31, second hydraulic cylinder 32, third hydraulic cylinder 33 and the 4th hydraulic cylinder 34 in it is fan-shaped according to
Secondary to be mounted on accessory cart 1, first hydraulic cylinder 31 and the 4th hydraulic cylinder 34 are arranged symmetrically, second hydraulic cylinder 32 and third hydraulic pressure
Cylinder 33 is arranged symmetrically；First hydraulic cylinder 31, second hydraulic cylinder 32, third hydraulic cylinder 33 and the 4th hydraulic cylinder 34 piston rod end
Head is connected with support plate 35, and support plate 35 is in outer convex；First hydraulic cylinder 31, second hydraulic cylinder 32,33 and of third hydraulic cylinder
Top in 4th hydraulic cylinder 34 between two neighboring hydraulic cylinder is connected by connecting rod.Accessory cart 1 is reached into designated position,
The support device 3 for starting accessory cart 1, makes first hydraulic cylinder 31, second hydraulic cylinder 32, third hydraulic cylinder 33 and the 4th hydraulic cylinder
The support plate of 34 piston rod contacts with the medial surface of corrugated plating and forms good support.
A kind of operating method of the support system of tunnel support structure, uses the support of tunnel support structure as described above
System includes the following steps：
S1：By the traveling of accessory cart 1 to the designated position in tunnel；
S2：Rotating circular disk 21 on accessory cart 1 is rotated, while adjusting 221 He of adjusting hydraulic cylinder of each support system 22
Supporting hydraulic cylinder 222 keeps the piston rod of supporting hydraulic cylinder 222 corresponding with the setting supporting point of corrugated plating that Assembling is good and connects
It connects；Former and later two supporting hydraulic cylinders correspond to former and later two supporting points at the top of corrugated plating, and the two supporting hydraulic cylinders in left and right are right respectively
Answer the supporting point of corrugated plating both sides；
S3：Action is synchronized to four supporting hydraulic cylinders 222 after the respective supporting point of connection, corrugated plating is lifted to finger
Positioning is set；
S4：Start support device 3, support device 3 is made to be supported the rear and front end on the inside of corrugated plating；
S5：After being poured in the space surrounded to the outside of corrugated plating with tunnel defect or slip casting solidifies, support device is withdrawn
3；The connection of the piston rod and supporting point of supporting hydraulic cylinder 222 is removed again, adjusts hydraulic cylinder 221 and supporting hydraulic cylinder 222 is withdrawn
Respective piston rod.
The utility model sets four of corrugated plating positioning supporting points by supporting mechanism 2, along longitudinal direction with it is circumferentially disposed, 2
A tunnel longitudinal direction point coordinates and 2 tunnel lateral direction coordinates avoid installation position error from being deformed with structure assembly, realize precisely installation
In place；The rear and front end on the inside of corrugated plating is supported by support device 3 again, according to first positioning support, Auxiliary support fills again
The principle set fixes its spatial position, it is made not generate space displacement, ensures the compactness connected between steelframe or section of jurisdiction；It is logical
Cross the cooperation of support device 3 and supporting mechanism 2 so that the smooth smooth-going of corrugated plating keeps good track geometry with tunnel section,
And then the construction quality of entire pouring structure is improved, and improve the stability and reliability during pouring structure.
Finally it should be noted that：The basic principles and main features and this practicality of the utility model has been shown and described above
Novel advantage, 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 without departing substantially from the spirit or essential attributes of the utility model, this practicality can be realized in other specific forms
It is novel.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality
Novel range is indicated by the appended claims rather than the foregoing description, it is intended that by falling in the equivalent requirements of the claims
All changes in meaning and scope are embraced therein.Any reference numeral in claim should not be considered as limit
The involved claim of system.
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 embodiment being appreciated that.
Claims (4)
1. a kind of support system of tunnel support structure, it is characterised in that：Including accessory cart, supporting mechanism and two support dresses
It sets；
Two support devices are mounted on accessory cart in the front and back top for being arranged in the accessory cart, the supporting mechanism
Above and between two support devices；
The supporting mechanism includes rotating circular disk and four support systems, and the middle part of rotating circular disk is equipped with connecting pole, four supportings
System is evenly distributed on a rotary disc in circumferential；Support system includes adjusting hydraulic cylinder and supporting hydraulic cylinder, the bottom of supporting hydraulic cylinder
Portion and rotating circular disk it is hinged by edge, adjust the bottom of hydraulic cylinder and connect column articulated, adjust the piston rod of hydraulic cylinder
End is connect with supporting hydraulic cylinder；The top of rotating circular disk and accessory cart is rotatablely connected.
2. the support system of tunnel support structure according to claim 1, it is characterised in that：It is equipped in the accessory cart
Installation cavity, the top of installation cavity are equipped with perforative installing port, and the inner wall of installing port is equipped with bearing, in the inner ring of bearing is equipped with
Gear, the upper surface of internal gear are fixedly connected with the bottom of rotating circular disk；The bottom of installation cavity is equipped with groove, is equipped in groove
The inner ring of driven bearing, driven bearing is connected with driven column, and the upper end of driven column is equipped with gear, the top of gear and internal gear
Engagement；Motor is installed, the shaft of motor is connected with driving gear, and driving gear is engaged with the lower part of gear in installation cavity.
3. the support system of tunnel support structure according to claim 1, it is characterised in that：The work of the supporting hydraulic cylinder
The end of stopper rod is equipped with the plate that is located by connecting.
4. the support system of tunnel support structure according to claim 1, it is characterised in that：The support device includes same
First hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and the 4th hydraulic cylinder of one plane, first hydraulic cylinder, second hydraulic cylinder,
Three hydraulic cylinders and the 4th hydraulic cylinder are sequentially arranged in sector on accessory cart, first hydraulic cylinder and the 4th symmetrical cloth of hydraulic cylinder
It sets, second hydraulic cylinder and third hydraulic cylinder are arranged symmetrically；First hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and the 4th hydraulic pressure
The end of the piston rod of cylinder is connected with support plate, and support plate is in outer convex；First hydraulic cylinder, second hydraulic cylinder, third hydraulic pressure
Top in cylinder and the 4th hydraulic cylinder between two neighboring hydraulic cylinder is connected by connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553053.XU CN208057141U (en) | 2018-04-18 | 2018-04-18 | A kind of support system of tunnel support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553053.XU CN208057141U (en) | 2018-04-18 | 2018-04-18 | A kind of support system of tunnel support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057141U true CN208057141U (en) | 2018-11-06 |
Family
ID=63982950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553053.XU Expired - Fee Related CN208057141U (en) | 2018-04-18 | 2018-04-18 | A kind of support system of tunnel support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386219A (en) * | 2018-04-18 | 2018-08-10 | 招商局重庆交通科研设计院有限公司 | A kind of support system and operating method of tunnel support structure |
| CN109667600A (en) * | 2018-12-28 | 2019-04-23 | 贵州大学 | Expander is used in a kind of dismounting of tunnel duct piece |
| CN112459811A (en) * | 2020-12-15 | 2021-03-09 | 梁婷婷 | Hydraulic support equipment for underground working face of mine |
-
2018
- 2018-04-18 CN CN201820553053.XU patent/CN208057141U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386219A (en) * | 2018-04-18 | 2018-08-10 | 招商局重庆交通科研设计院有限公司 | A kind of support system and operating method of tunnel support structure |
| CN108386219B (en) * | 2018-04-18 | 2023-08-11 | 招商局重庆交通科研设计院有限公司 | Supporting system of tunnel supporting structure and operation method |
| CN109667600A (en) * | 2018-12-28 | 2019-04-23 | 贵州大学 | Expander is used in a kind of dismounting of tunnel duct piece |
| CN109667600B (en) * | 2018-12-28 | 2020-02-21 | 贵州大学 | Tunnel segment demolishs with hole enlargement device |
| CN112459811A (en) * | 2020-12-15 | 2021-03-09 | 梁婷婷 | Hydraulic support equipment for underground working face of mine |
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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 |
Granted publication date: 20181106 Termination date: 20190418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |