CN206581951U - A kind of tunnel pin-connected panel preliminary bracing lifts chassis - Google Patents
A kind of tunnel pin-connected panel preliminary bracing lifts chassis Download PDFInfo
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- CN206581951U CN206581951U CN201720107837.5U CN201720107837U CN206581951U CN 206581951 U CN206581951 U CN 206581951U CN 201720107837 U CN201720107837 U CN 201720107837U CN 206581951 U CN206581951 U CN 206581951U
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- tunnel
- door frame
- arc
- bearing platform
- preliminary bracing
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Abstract
Chassis is lifted the utility model discloses a kind of tunnel pin-connected panel preliminary bracing, in order to solve quickly and accurately to move problem in place when the lifting of concrete piece is installed in Tunnel Engineering, including door frame, it is characterized in that door frame bottom is provided with chassis running gear, at the top of door frame and both sides are provided with circular arc load bearing system, also include the slidingtype top arc bearing platform coordinated with tunnel top arc at the top of door frame, top arc bearing platform has walking system, the Lift-on/Lift-off System coordinated with top arc bearing platform is provided with the top of door frame；Described top arc bearing platform includes horizontal lifting body and up and down lifting body.Make full use of tunnel limited height space, it is ensured that the multidirectional accuracy of multi-angle of fixing body, the comprehensive effective support in same tunnel section, uniform application, it is safe and reliable, improve construction quality, the present apparatus is simple in construction, mounting arrangements are convenient, support adjusting range is larger, and efficiency of construction is high.
Description
Technical field
The utility model is related to engineering machinery technology, especially a kind of tunnel pin-connected panel preliminary bracing lifting chassis.
Background technology
For the construction requirement of Tunnel Engineering, preliminary bracing construction trolley is provided with various structures shape according to different engineering situations
Formula and construction method.Such as patent announcement number is CN203487761U, and a kind of big cross section long tunnel preliminary bracing construction is with simply
Chassis, including the portal support that is moved forward and backward along the Longitudinal extending direction of Tunnel and directly over portal support
Top operation platform, portal support includes left side vertical supports, right side vertical supports and horizontal shore；Left side vertical supports
Left side is from top to bottom provided with multiple left side operation platforms, and the right side of right side vertical supports is from top to bottom provided with multiple right sides and applied
The width of work platform, multiple left side operation platforms and multiple right side operation platforms from top to bottom gradually increases；Vertically prop up in left side
It is provided with frame and/or right side vertical supports for the cat ladder above and below workmen, left side vertical supports bottom is provided with a multiple left sides
Road wheel, right side vertical supports bottom is provided with multiple right road wheels.And for example patent publication No. designs for CN106089258A
A kind of Tunnel device and construction method, including support chassis, template and air bag component, support chassis include vehicle frame
With the running mechanism for being arranged on bottom of frame, vehicle frame include multiple gate supporting supports being arranged side by side along vehicle frame length direction and
Connected between tie-beam for connecting gate supporting support, each gate supporting support by tie-beam, running mechanism is arranged on
Positioned at the bottom of the gate supporting support at vehicle frame length direction two ends, template is the arch knot being hinged by multiple arcs plate section
Some injected holes are distributed with structure, arc section, platen cover is set above support chassis between template and gate supporting support
There is hydraulically extensible bar, air bag component includes the air bag I for being arranged on each arc section side and the arc for being arranged in template bottom
The air bag II of shape plate section bottom.The problem of these devices can not solve the lifting installation of concrete piece.
The content of the invention
The purpose of this utility model is, in order to solve in Tunnel Engineering, quickly and accurately to be moved just when the lifting of concrete piece is installed
There is provided a kind of tunnel pin-connected panel preliminary bracing lifting chassis of reasonable in design for position problem.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：A kind of tunnel is assembled
Formula preliminary bracing lifts chassis, including door frame, it is characterized in that door frame bottom is provided with the top of chassis running gear, door frame and both sides are set
There is the slidingtype top arc bearing platform for also including coordinating with tunnel top arc at the top of circular arc load bearing system, door frame, top arc is held
Weight platform has walking system, and the Lift-on/Lift-off System coordinated with top arc bearing platform is provided with the top of door frame；Described top arc
Bearing platform includes horizontal lifting body and up and down lifting body.The technical program is main to be made up of five major parts, i.e. chassis row
Walking system, door frame, circular arc load bearing system, the walking system of top arc bearing platform and Self-carried type Lift-on/Lift-off System.Device is designed
Preliminary bracing Prefabricated Concrete bluff piece width 0.5m~1m, length 2m can be met, thickness 0.2m, used in the range of weight 0.6t~1t.
Due to tunnel top limited height, general boom hoisting is difficult evolutionary operation, and present apparatus Self-carried type loop wheel machine will pay concrete piece in advance
Lifting to left and right laterallys secure bearing platform in advance, and top arc bearing platform is designed as slidingtype, and prefabricated section can be hung in advance
On top load-bearing pallet, level and height and position adjustment are then carried out, to reach accurate purpose in place.Due to outage in tunnel
Degree is limited, and the Lift-on/Lift-off System height of the present apparatus is close with the height of top arc bearing platform, what Lift-on/Lift-off System need not in height
Particular/special requirement, completion is slided by top arc bearing platform during concrete piece top set completely.
Preferably, described top arc bearing platform both sides bottom part is provided with concrete piece supporting table, held in top arc
Radially guide rail is slided provided with arc in the arc top surface position of weight platform.It will can be lifted on the load-bearing pallet of top using concrete piece supporting table
Concrete piece be supported positioning, it is ensured that slide adjustment during concrete piece it is steady.
Preferably, described horizontal lifting body includes hydraulic cylinder and liquid that is horizontally disposed and being connected with walking system
Press pushing ram.Horizontal lifting body is mainly used in adjustment of the top arc bearing platform along tunnel lateral direction position.
Preferably, described Lift-on/Lift-off System includes being provided with telescopic hoist boom at the top of rotary column, column.General rotation
Formula column is located at the edge of door frame, can be sent to top arc bearing platform from outside lifting concrete piece to mount point and concrete piece
On.
Preferably, provided with lifting cucurbit in described Lift-on/Lift-off System, telescopic hoist boom is driven by hydraulic system.It is telescopic
Arm can extend lifting scope.
Preferably, described circular arc load bearing system includes some support bars, all support bars are along institute's support zone tunnel
The diametric(al) arrangement of road circular arc.
Preferably, described door frame, which has, has a traveling at the top of the lateral facade that two support bars are installed, door frame
System mounting platform.Guide rail is arranged on walking system mounting platform.
Preferably, being provided with work support pin in described chassis running gear.When same engineered locations are installed, utilize
Work support pin stablizes the stability of whole chassis.
Preferably, vertically provided with auxiliary walking system on the arc top surface of described top arc bearing platform, auxiliary is walked
Row system is provided with some support bars.Aid in walking system can as the present apparatus a kind of embodiment, in tunnel top
Concrete piece reaches substantially to carry out refinement adjustment using the system during mount point position.
The beneficial effects of the utility model are：Tunnel limited height space is made full use of, is substituted by Self-carried type Lift-on/Lift-off System
Outside suspender, the concrete piece of tunnel top is completed by top arc bearing platform completely, and the position adjusting mechanism of all directions ensure that
The multidirectional accuracy of multi-angle of fixing body, the comprehensive effective support in same tunnel section, uniform application is safe and reliable,
Construction quality is improved, the present apparatus is simple in construction, mounting arrangements are convenient, support adjusting range is larger, and efficiency of construction is high.
Brief description of the drawings
Fig. 1 is a kind of chassis main structure diagram of the present utility model.
Fig. 2 is the utility model Fig. 1 local right side structural representation.
Fig. 3 is a kind of portal-framed structure schematic diagram of the present utility model.
Fig. 4 is a kind of top arc bearing platform schematic diagram of the present utility model.
Fig. 5 is a kind of example structure schematic diagram of top arc bearing platform of the present utility model.
In figure：1. chassis running gear, 2. door frames, 3. walking systems, 4. Lift-on/Lift-off Systems, 5. circular arc load bearing systems,
6. top arc bearing platform, 7. support bars, 8. horizontal lifting bodies, 9. auxiliary walking systems.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, a kind of tunnel pin-connected panel preliminary bracing lifting chassis of the present embodiment is made up of five major parts：I.e.
Chassis running gear 1, door frame 2, circular arc load bearing system 5, walking system 3 and Self-carried type Lift-on/Lift-off System 4.
Wherein chassis running gear 1 is arranged in the bottom of door frame 2, and chassis running gear 1 includes the work support of energy load-bearing main body
Pin.The top of door frame 2 and Liang Ce Zhuo are provided with circular arc load bearing system 5, and circular arc load bearing system 5 includes 13 support bars 7, by tunnel arch
Structure distribution, both sides respectively set 4 support bars 7, and top sets 5 support bars 7；Tunnel of all support bars 7 along institute's support zone
Arc diameter direction is arranged.There are door frame 2 two vertical support bars 7 to install lateral facade, as shown in figure 3, top is one
The mounting platform of walking system 3, provided with I-steel guide rail.The top of door frame 2 is additionally provided with circle at the top of the slidingtype coordinated with tunnel top arc
Arc bearing platform 6, referring to Fig. 4, the bottom of top arc bearing platform 6 is walking system 3, and top arc bearing platform 6 includes horizontal jacking
Mechanism 8 and up and down lifting body, horizontal lifting body 8 include hydraulic cylinder and horizontally disposed and be connected with walking system 3
Hydraulic drive bar.Multigroup roller is provided with walking system 3, roller coordinates with I-steel guide rail.
The both sides bottom part of top arc bearing platform 6 is provided with concrete piece supporting table, the pendulum when supporting table is lifted by crane as concrete piece
Platform is put, radially guide rail is slided provided with arc at the arc top surface position of top arc bearing platform 6, it is typically built-in that arc slides guide rail
Coordinate in bearing platform skeleton, and with concrete piece supporting table needing a concrete piece to be mounted to slide to mount point upwards.
The Lift-on/Lift-off System 4 coordinated with top arc bearing platform 6 is provided with the one end at the top of door frame 2, Lift-on/Lift-off System 4 has one
Telescopic hoist boom is provided with the top of the rotary column of branch, column, telescopic hoist boom is driven by hydraulic system, also filled in Lift-on/Lift-off System 4
There is lifting cucurbit.
Fig. 5 is a kind of embodiment of top arc bearing platform 6, vertically provided with auxiliary walking system 9 on its arc top surface,
Aid in the structure of walking system 9 identical with the structure of walking system 3, auxiliary walking system 9 is provided with 5 support bars 7.This certain dress
Put and slide guide rail with arc and use cooperatively, set position mutually to stagger.
In use, lifted Prefabricated Concrete piece to the lateral fixation bearing platform of tunnel lateral direction or so with Lift-on/Lift-off System 4, and top
Circular arc bearing platform is paid concrete piece in advance and is hung on the bearing frame at the position due to being slidingtype.After the lifting in place of Prefabricated Concrete piece, by platform
Behind the row of car walking system 1 to Tunnel Engineering jacking position, by lateral concrete piece jacking in place, then by top arc bearing platform 6 by water
Same position is arrived on the flat top of lifting body 8, then, to particular location, treats that circular arc preliminary bracing is prefabricated by lifting body jacking up and down
After concrete piece is fixed, each oil cylinder is shunk.Repeat this work and complete overall operation.
Above-described embodiment and schema and the new product form of the non-limiting present invention and style, any art
Appropriate change or modification that those of ordinary skill is done to it, all should be regarded as not departing from patent category of the present utility model.
Claims (9)
1. a kind of tunnel pin-connected panel preliminary bracing lifts chassis, including door frame（2）, it is characterized in that door frame bottom is walked provided with chassis
System（1）, door frame top and both sides are provided with circular arc load bearing system（5）, door frame top also includes the slip coordinated with tunnel top arc
Formula top arc bearing platform（6）, top arc bearing platform has walking system（3）, it is provided with and is held with top arc at the top of door frame
The supporting Lift-on/Lift-off System of weight platform（4）；Described top arc bearing platform includes horizontal lifting body（8）And jack up and down
Structure.
2. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 1, it is characterized in that described top circle
Arc bearing platform（6）Both sides bottom part is provided with concrete piece supporting table, is radially provided with the arc top surface position of top arc bearing platform
Arc slides guide rail.
3. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 1 or 2, it is characterised in that described water
Flat lifting body（8）Including hydraulic cylinder and horizontally disposed and and walking system（3）The hydraulic drive bar of connection.
4. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 1, it is characterised in that described lifting
System（4）Including rotary column, telescopic hoist boom is provided with the top of column.
5. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 4, it is characterised in that described lifting
System（4）In provided with lifting cucurbit, telescopic hoist boom drives by hydraulic system.
6. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 1 or 2 or 4, it is characterised in that described
Circular arc load bearing system（5）Including some support bars（7）, diametric(al) of all support bars along institute's support zone tunnel circular arc
Arrangement.
7. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 6, it is characterised in that described door frame
（2）With two support bars（7）There is a walking system at the top of the lateral facade installed, door frame（3）Mounting platform.
8. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 1 or 2 or 4 or 5, it is characterised in that institute
The chassis running gear stated（1）In be provided with work support pin.
9. a kind of tunnel pin-connected panel preliminary bracing lifting chassis according to claim 1 or 2, it is characterized in that on described top
Portion's circular arc bearing platform（6）Arc top surface on vertically provided with auxiliary walking system（9）, auxiliary walking system is provided with some branch
Strut（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107837.5U CN206581951U (en) | 2017-02-04 | 2017-02-04 | A kind of tunnel pin-connected panel preliminary bracing lifts chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107837.5U CN206581951U (en) | 2017-02-04 | 2017-02-04 | A kind of tunnel pin-connected panel preliminary bracing lifts chassis |
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| CN206581951U true CN206581951U (en) | 2017-10-24 |
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| CN201720107837.5U Active CN206581951U (en) | 2017-02-04 | 2017-02-04 | A kind of tunnel pin-connected panel preliminary bracing lifts chassis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035747A (en) * | 2017-12-19 | 2018-05-15 | 张罗悦 | A kind of tunnel steel form lining trolley |
-
2017
- 2017-02-04 CN CN201720107837.5U patent/CN206581951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035747A (en) * | 2017-12-19 | 2018-05-15 | 张罗悦 | A kind of tunnel steel form lining trolley |
| CN108035747B (en) * | 2017-12-19 | 2019-03-12 | 厦门雅众建设集团有限公司 | A kind of tunnel steel form lining trolley |
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