CN207760711U - A kind of crawler type inverted arch trestle - Google Patents
A kind of crawler type inverted arch trestle Download PDFInfo
- Publication number
- CN207760711U CN207760711U CN201820037840.9U CN201820037840U CN207760711U CN 207760711 U CN207760711 U CN 207760711U CN 201820037840 U CN201820037840 U CN 201820037840U CN 207760711 U CN207760711 U CN 207760711U
- Authority
- CN
- China
- Prior art keywords
- main bridge
- inverted arch
- template
- oil cylinder
- running gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model proposes a kind of crawler type inverted arch trestles, including main bridge, main bridge both ends are respectively equipped with preceding ramp and rear ramp, front supporting device and preceding running gear are connected on front side of main bridge, the rear side of main bridge is equipped with rear support device and rear running gear, and front supporting device is mounted on the both sides of main bridge, preceding running gear is mounted between front supporting device, preceding running gear includes preceding lifting cylinder and crawler body, and preceding lifting cylinder top is connected with main bridge, and preceding lifting cylinder lower part is connected with crawler body；Preceding lifting cylinder top is equipped with guider, and guider top is connected with main bridge；The middle part of main bridge is equipped with regulating mechanism, and regulating mechanism is equipped with transmission chain, and main bridge is equipped with inverted arch template.The utility model solves the problems, such as trestle difficulty in walking in hole, improves work efficiency, and increases the compactness of working procedure, and with simple in structure, reliability height, practical extensive advantage.
Description
Technical field
The utility model is related to the technical field of constructing tunnel more particularly to a kind of crawler type inverted arch trestles.
Background technology
Tunnel excavation section, in order to solve the problems, such as that the construction of face excavation supporting is interfered with each other with inverted arch construction, inverted arch
Trestle is used in constructing tunnel, solves the problems, such as that the construction of face excavation supporting is interfered with each other with inverted arch construction.Currently, city
Inverted arch trestle on field mainly has simple inverted arch trestle and hydraulic rail-type inverted arch trestle, simple inverted arch trestle cannot automatic row
It walks, span is short；The guide tracked inverted arch trestle of hydraulic pressure is suitable on the road surface that two linings have been laid, and span is short, and vibration is big, cannot be convex
Recessed road surface walking.
Therefore, a kind of construction requirement can adapt to different operating modes, movement easy to use, walking stability is good are developed
Inverted arch trestle, become for urgent need to resolve the problem of.
Utility model content
It is short for the span of existing inverted arch trestle, cannot be the automatically walk on convex-concave road surface the technical issues of, this practicality is new
Type proposes a kind of crawler type inverted arch trestle, solves the problems, such as trestle difficulty in walking in hole, improves work efficiency, increases and apply
The compactness of work process is realized and is constructed to inverted arch layer and filled layer.
In order to achieve the above object, the technical solution of the utility model is realized in：A kind of crawler type inverted arch trestle,
Including main bridge, main bridge both ends are respectively equipped with preceding ramp and rear ramp, and front supporting device and preceding running gear are connected on front side of main bridge,
The rear side of main bridge is equipped with rear support device and rear running gear, which is characterized in that the front supporting device is mounted on the two of main bridge
Side, preceding running gear are mounted between front supporting device, and preceding running gear includes preceding lifting cylinder and crawler body, preceding lifting oil
Cylinder top is connected with main bridge, and preceding lifting cylinder lower part is fixed with crawler body；The preceding lifting cylinder top is equipped with to be oriented to and fill
It sets, guider top is connected with main bridge；The middle part of host bridge is equipped with regulating mechanism, and regulating mechanism is equipped with transmission chain, main
Bridge is equipped with inverted arch template.
The guider includes location guide and third telescopic oil cylinder, and location guide top is fixed on main bridge, fixed
Guide rod lower part is hinged with third telescopic oil cylinder, and third telescopic oil cylinder is connected by lifting lug with preceding lifting cylinder.
Host bridge both ends are equipped with horizontally-guided device, and regulating mechanism is connected with horizontally-guided device, regulating mechanism packet
The 5th telescopic oil cylinder is included, the 5th telescopic oil cylinder is located at the both sides of regulating mechanism, and transmission chain is horizontal, transmission chain and rotation axis phase
Connection, rotation axis are connected with main bridge.
The inverted arch template includes beam template and sidewall template, and beam template is connected with main bridge, sidewall template and cross
Beam forms is connected；Guide sleeve is equipped in front of the beam template.
Crossbeam is equipped in the beam template, the middle part of crossbeam is connected by chain sling with main bridge；The front of the crossbeam
Equipped with symmetrical beam lifting oil cylinder, the both sides of inverted arch template are equipped with sidewall template mobile mechanism, sidewall template mobile mechanism packet
The 4th telescopic oil cylinder and wheel are included, the 4th telescopic oil cylinder lower part is connected with wheel, sidewall template mobile mechanism and inverted arch template
It is connected.
Running gear includes rear lifting cylinder, rear wheel assembly and guide rail after described, and rear lifting cylinder is connected with main bridge,
Lifting cylinder is connected with rear wheel assembly afterwards, and rear wheel assembly is arranged on guide rail；It is flexible that first is hinged in host bridge
Oil cylinder, the first telescopic oil cylinder are hinged with rear ramp.
Compared with prior art, the beneficial effects of the utility model：1, when trestle passes through vehicle, the trestle face of carrying is whole
Body rigid element, it is safe without movable part.2, driving mechanism and dynamical system are mounted on the trestle back lower place and both sides,
Avoid engineering construction vehicle by when to driving mechanism destroy.3, when trestle is open to traffic, driving mechanism is hung below trestle, no
Bearing the gravity of vehicle influences, and reduces the load that driving mechanism is born, improves the service life of driving mechanism.4, trestle is walked
To inverted arch construction location, since inverted arch construction surface and ground basal plane have height fall, regulating mechanism that can replace pre-walking mechanism, transition
Restore normally travel to trestle.The utility model solves the problems, such as trestle difficulty in walking in hole, improves work efficiency, and increases
The compactness of working procedure, and with simple in structure, reliability is high, practical extensive advantage.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the right view of Fig. 1.
Fig. 5 is the end view drawing of the utility model inverted arch template.
In figure, ramp after 1-, the first telescopic oil cylinders of 2-, lifting cylinder after 3-, 4- horizontally-guided devices, 5- regulating mechanisms,
Lifting cylinder before 6-, the second telescopic oil cylinders of 7-, the preceding ramps 8-, wheel assembly after 9-, 10- rear support devices, 11- sidewall templates,
12- waterstops, running gear before 13-, 14- front supporting devices, 15- beam lifting oil cylinders, 16- chain slings, 17- sealing carrying jigs,
18- beam templates, 19- wheels, 20- location guides, 21- guide rails, 22- third telescopic oil cylinders, 23- crawler bodies, 24- the 4th stretch
Contracting oil cylinder, 25- transmission chains, the main bridges of 26-, 27- guide sleeves, 28- rotation axis, the 5th telescopic oil cylinders of 29-, 30- crossbeams.
Specific implementation mode
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 not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, a kind of crawler type inverted arch trestle, including main bridge 26,26 both ends of main bridge are respectively equipped with 8 He of preceding ramp
Ramp 1 afterwards, 26 front side of main bridge are connected with front supporting device 14 and preceding running gear 13, and preceding ramp 8 is located at support device 14 with before
The front of running gear 13, preceding ramp 8 are connected by the second telescopic oil cylinder 7 with front supporting device 14, are realized to preceding ramp 8
It rises and landing controls.Front supporting device 14 is mounted on the both sides of main bridge 26, is supported to the front of main bridge 26, preceding walking dress
13 are set to be mounted between front supporting device 14.Preceding running gear 13 is running gear before crawler type, before preceding running gear 13 includes
Lifting cylinder 6 and crawler body 23,6 top of preceding lifting cylinder are connected with main bridge 26,6 lower part of preceding lifting cylinder and crawler body
23 are connected.Preceding lifting cylinder 6 is for promoting crawler body 23, and crawler body 23 is for realizing walking.The rear side of main bridge is equipped with
Rear support device 10 and rear running gear, rear support device 10 are located at the rear side of main bridge 26, are supported to the rear side of main bridge 26,
Running gear is located at the rear of rear support device 10 afterwards, is located at the tail portion of main bridge.6 top of preceding lifting cylinder is equipped with guider,
Guider top is connected with main bridge 26, for changing the direction of motion.The middle part of host bridge 26 is equipped with regulating mechanism 5, adjusts
It saves mechanism 5 to be arranged on transmission chain 25,25 both ends of transmission chain are arranged in rotation axis 28, and rotation axis 28 is fixed on main bridge 26.
The guider includes location guide 20 and third telescopic oil cylinder 22, and 20 top of location guide is fixed on main bridge 26
On, 20 lower part of location guide is hinged with third telescopic oil cylinder 22, and third telescopic oil cylinder 22 passes through lifting lug and 6 phase of preceding lifting cylinder
Connection.Third telescopic oil cylinder 22 is rotational fuel tank, the direction of motion for running gear before controlling 13.
26 both ends of main bridge are equipped with horizontally-guided device 4, the level walked for ensureing regulating mechanism 5.Regulating mechanism 5 is arranged
On horizontally-guided device 4, it is used to support regulating mechanism 5.Regulating mechanism 5 includes the 5th telescopic oil cylinder 29, the 5th telescopic oil cylinder
29 are located at the both sides of regulating mechanism 5, and transmission chain 25 is horizontal, and transmission chain 25 is connected with rotation axis 28, and rotation axis 28 is fixed
On main bridge 26.Rotation axis 28 rotates, and drives transmission chain 25 to rotate, to realize the movement of regulating mechanism 5.Before main bridge 26
When side is not horizontal, the flexible time of the 5th telescopic oil cylinder 29 can support ground, and then the preceding lifting cylinder 6 of preceding running gear 13 is stretched
Go out to adjust 26 front side of main bridge and rear side is horizontal.
Main bridge 26 is equipped with inverted arch template, and inverted arch template includes beam template 18 and sidewall template 11, beam template 18 with
Main bridge 26 is connected, and sidewall template 11 is fixed on beam template 18；18 front of the beam template is equipped with guide sleeve 27, abutment wall
Template 11 is equipped with traveling wheel.
Crossbeam 30 is equipped in beam template 24, the middle part of crossbeam 30 is connected by chain sling 16 with main bridge 26；The crossbeam
30 both sides are equipped with symmetrical beam lifting oil cylinder 15, and beam lifting oil cylinder 15 is flexible to be pushed up onto ground, and inverted arch template may be implemented
Lifting and movement.The both sides of inverted arch template are equipped with sidewall template mobile mechanism, sidewall template mobile mechanism and sidewall template 11
Connection, sidewall template mobile mechanism include the 4th telescopic oil cylinder 24 and wheel 19,24 lower part of the 4th telescopic oil cylinder and 19 phase of wheel
Connection, sidewall template mobile mechanism are connected with inverted arch template, and beam lifting oil cylinder 15 is matched with the 4th telescopic oil cylinder 24, is made
Sidewall template 11 lifts.11 bottom of sidewall template is equipped with waterstop 12, and the both sides of sidewall template 11 are equipped with fixed waterstop 12
Sealing carrying jig 17, sealing carrying jig 17 is for fixing waterstop 12.
Running gear includes rear lifting cylinder 3, rear wheel assembly 9 and guide rail 21 afterwards, and rear lifting cylinder 3 is fixed on main bridge 26
On, rear lifting cylinder 3 is connected with rear wheel assembly 9, and rear wheel assembly 9 is arranged on guide rail 21, realizes the shifting of 6 rear side of main bridge
It is dynamic.It is hinged with the first telescopic oil cylinder 2 on ramp 1 after described, the first telescopic oil cylinder 2 is hinged with main bridge 26, ramp 1 after realization
Ascending, descending.
In use, connecting oil pipe first, controls preceding running gear 13 and rear running gear props up the main bridge 26 of trestle, so
Suitable position is arrived in walking afterwards, and lifting cylinder 3 and preceding lifting cylinder 6 reduce the height of the main bridge 26 of trestle after then controlling, directly
It is contacted to front supporting device 14, rear support device 10 with ground, rear lifting cylinder 3 and preceding lifting cylinder 6 continue to lift up, and will move ahead
Walking apparatus 13 and rear running gear are raised to the position that certain distance is kept with ground；When there is height fall, regulating mechanism 5
It can be supported instead of preceding running gear, running gear 13 is adjusted to suitable position before waiting, then rises regulating mechanism 5.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of crawler type inverted arch trestle, including main bridge（26）, main bridge（26）Both ends are respectively equipped with preceding ramp（8）With rear ramp
（1）, main bridge（26）Front side is connected with front supporting device（14）With preceding running gear（13）, the rear side of main bridge is equipped with rear support device
（10）With rear running gear, which is characterized in that the front supporting device（14）Mounted on main bridge（26）Both sides, preceding running gear
（13）Mounted on front supporting device（14）Between, preceding running gear（13）Including preceding lifting cylinder（6）And crawler body（23）, preceding
Lifting cylinder（6）Top and main bridge（26）It is connected, preceding lifting cylinder（6）Lower part is fixed with crawler body（23）；It is risen before described
Oil cylinder drops（6）Top is equipped with guider, guider top and main bridge（26）It is connected；Host bridge（26）Middle part be equipped with
Regulating mechanism（5）, regulating mechanism（5）Equipped with transmission chain（25）, main bridge（26）It is equipped with inverted arch template.
2. crawler type inverted arch trestle according to claim 1, which is characterized in that the guider includes location guide
（20）With third telescopic oil cylinder（22）, location guide（20）Top and main bridge（26）It is connected, location guide（20）Lower part and the
Three telescopic oil cylinders（22）It is hinged, third telescopic oil cylinder（22）Pass through lifting lug and preceding lifting cylinder（6）It is connected.
3. crawler type inverted arch trestle according to claim 1, which is characterized in that host bridge（26）It is led equipped with level at both ends
To device（4）, regulating mechanism（5）With horizontally-guided device（4）It is connected, regulating mechanism（5）Including the 5th telescopic oil cylinder（29）,
5th telescopic oil cylinder（29）Positioned at regulating mechanism（5）Both sides, transmission chain（25）To be horizontal, transmission chain（25）With rotation axis
（28）It is connected, rotation axis（28）With main bridge（26）It is connected.
4. crawler type inverted arch trestle according to claim 1, which is characterized in that the inverted arch template includes beam template
（18）And sidewall template（11）, beam template（18）With main bridge（26）It is connected, sidewall template（11）With beam template（18）Phase
Connection；The beam template（18）Front is equipped with guide sleeve（27）.
5. crawler type inverted arch trestle according to claim 4, which is characterized in that the beam template（18）In be equipped with crossbeam
（30）, crossbeam（30）Middle part pass through chain sling（16）With main bridge（26）It is connected；The crossbeam（30）Front be equipped with it is symmetrical
Beam lifting oil cylinder（15）, equipped with sidewall template mobile mechanism, sidewall template mobile mechanism includes the 4th for the both sides of inverted arch template
Telescopic oil cylinder（24）And wheel（19）, the 4th telescopic oil cylinder（24）Lower part and wheel（19）It is connected, sidewall template mobile mechanism
It is connected with inverted arch template.
6. crawler type inverted arch trestle according to claim 1, which is characterized in that lift oil after running gear includes after described
Cylinder（3）, rear wheel assembly（9）And guide rail（21）, rear lifting cylinder（3）With main bridge（26）It is connected, rear lifting cylinder（3）With it is rear
Wheel assembly（9）It is connected, rear wheel assembly（9）It is arranged in guide rail（21）On；Host bridge（26）On to be hinged with first flexible
Oil cylinder（2）, the first telescopic oil cylinder（2）With rear ramp（1）It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037840.9U CN207760711U (en) | 2018-01-10 | 2018-01-10 | A kind of crawler type inverted arch trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037840.9U CN207760711U (en) | 2018-01-10 | 2018-01-10 | A kind of crawler type inverted arch trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207760711U true CN207760711U (en) | 2018-08-24 |
Family
ID=63183847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820037840.9U Active CN207760711U (en) | 2018-01-10 | 2018-01-10 | A kind of crawler type inverted arch trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207760711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026074A (en) * | 2018-10-25 | 2018-12-18 | 中铁工程装备集团有限公司 | Large span propelled tunnel inverted arch trestle |
-
2018
- 2018-01-10 CN CN201820037840.9U patent/CN207760711U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026074A (en) * | 2018-10-25 | 2018-12-18 | 中铁工程装备集团有限公司 | Large span propelled tunnel inverted arch trestle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201077721Y (en) | Gantry crane with falling girder | |
| CN207498755U (en) | A kind of traveling trolley adjusted with horizontal extension and vertical supporting | |
| CN104329096A (en) | Shield station-crossing starting translation construction process | |
| CN108130862B (en) | Tunnel passing beam vehicle | |
| CN110777681B (en) | Whole hole Liang Huan sets of equipment | |
| CN110804958B (en) | Whole hole beam frame changing method | |
| CN207760711U (en) | A kind of crawler type inverted arch trestle | |
| CN110804960B (en) | Whole hole beam frame replacing method | |
| CN210621354U (en) | Rail running gear and railway switch replacing machine comprising same | |
| CN104746432A (en) | Carriageway slab transportation and installation vehicle capable of traveling on slab and beam | |
| CN110904861A (en) | Cable-stayed bridge girder erection crane and construction method thereof | |
| CN110747757A (en) | Whole hole beam replacement frame equipment | |
| CN207245723U (en) | Portable inverted arch trestle | |
| CN214423296U (en) | Special equipment for erecting prefabricated parts | |
| CN201915333U (en) | Bridge erecting machine for erecting curved double-line twin girders at tunnel portal in zero-distance manner | |
| CN205170224U (en) | Crawler -type moves tower crane | |
| CN211772946U (en) | Whole hole roof beam trades a equipment | |
| CN104929056B (en) | The hydraulic drive of a kind of sphere track and control Bridge Erector, bridge formation system and bridging method | |
| CN211772940U (en) | Variable width guide beam | |
| CN211772945U (en) | Whole hole beam replacement frame equipment | |
| CN211006363U (en) | Supporting leg structure for erecting bridge in bridge girder erection machine tunnel | |
| CN208792167U (en) | The moving cantilever type Bridge Erector of full precast pier, cushion cap and beam body prefabricated construction | |
| CN207904776U (en) | Cross tunnel beam car | |
| CN208328717U (en) | A kind of U-shaped beam bridge formation machine | |
| CN112477908A (en) | Bogie with liftable guide wheels, track beam and track traffic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |