CN217462162U - TBM rear-matching trailer trackless type walking structure - Google Patents
TBM rear-matching trailer trackless type walking structure Download PDFInfo
- Publication number
- CN217462162U CN217462162U CN202221236367.XU CN202221236367U CN217462162U CN 217462162 U CN217462162 U CN 217462162U CN 202221236367 U CN202221236367 U CN 202221236367U CN 217462162 U CN217462162 U CN 217462162U
- Authority
- CN
- China
- Prior art keywords
- wheel
- trailer
- travelling
- frame
- tbm
- 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
Images
Landscapes
- Handcart (AREA)
Abstract
A TBM rear-matching trailer trackless type walking structure comprises a trailer portal frame; the lower part of the longitudinal bottom beam of the trailer portal frame is respectively and symmetrically provided with at least two groups of travelling wheels along the long edge direction of the longitudinal bottom beam, and the travelling wheels are rotationally connected with the longitudinal bottom beam of the trailer portal frame through a travelling wheel frame; the top surfaces of the inverted arch blocks are respectively provided with wheel bearing grooves in parallel along the traveling direction of the travelling wheels in advance, and the travelling wheels are arranged in the corresponding wheel bearing grooves in a rolling manner; the side surfaces of the travelling wheel frame are respectively and symmetrically provided with the side movement prevention assemblies; the side shift prevention assembly comprises an installation support, the top of the installation support is fixedly connected with the side face corresponding to the travelling wheel frame through a fastening bolt, a side wheel is arranged on the outer side of the bottom of the installation support, and the side wheel is in rolling contact with the inner side face corresponding to the wheel bearing groove. The utility model discloses can improve the supporting trailer antedisplacement speed behind the TBM, reduce the manpower, improve the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the supporting trailer behind the TBM, in particular to supporting trailer trackless running gear behind TBM.
Background
The TBM (Tunnel Boring machine) is a full-face rock tunnel Boring machine, integrates the functions of rock breaking, slag discharging, primary support and the like, and has the characteristics of high Boring speed, safety, environmental protection, high construction quality and the like.
Among the prior art, the walking system of back supporting trailer often is rail formula running structure in the TBM construction, and this kind of running structure need dismantle the track at trailer rear portion repeatedly in the in-service use process, then lay again with the track transportation that dismantles the front portion of trailer car, has wasted a large amount of manpowers, has reduced the efficiency of construction to the construction progress has been influenced indirectly. Therefore, a light and simple walking structure is needed to increase the forward moving speed of the trailer matched with the TBM and accelerate the construction progress.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides a supporting trailer trackless walking structure behind TBM, and concrete technical scheme is as follows:
the utility model provides a supporting trailer trackless running structure behind TBM, this running structure includes:
a trailer gantry;
the lower part of the longitudinal bottom beam of the trailer portal frame is respectively and symmetrically provided with at least two groups of travelling wheels along the long edge direction of the longitudinal bottom beam, and the travelling wheels are rotationally connected with the longitudinal bottom beam of the trailer portal frame through a travelling wheel frame;
the top surfaces of the inverted arch blocks are respectively provided with wheel bearing grooves in parallel along the traveling direction of the travelling wheels in advance, and the travelling wheels are arranged in the corresponding wheel bearing grooves in a rolling manner;
the side surfaces of the travelling wheel frame are respectively and symmetrically provided with the side movement prevention assemblies; the side shift prevention assembly comprises an installation support, the top of the installation support is fixedly connected with the side face corresponding to the travelling wheel frame through a fastening bolt, a side wheel is arranged on the outer side of the bottom of the installation support, and the side wheel is in rolling contact with the inner side face corresponding to the wheel bearing groove.
Further, the longitudinal section of the wheel bearing groove is of an inverted isosceles trapezoid structure.
Furthermore, the mounting bracket comprises an arc-shaped plate, the top end of the arc-shaped plate is integrally and vertically connected with a mounting plate, and the mounting plate is fixedly connected with the side face corresponding to the travelling wheel frame through the fastening bolt; the bottom end of the arc-shaped plate is integrally obliquely and downwards connected with a lateral wheel carrier, and the outer side of the lateral wheel carrier is rotatably connected with at least more than two lateral wheels.
Further, the included angle between the inner side surface of the wheel bearing groove and the inner bottom surface of the wheel bearing groove is set to be 120 degrees.
Furthermore, the lower part of the travelling wheel frame is rotatably connected with at least two travelling wheels.
The utility model has the advantages that:
the utility model discloses a no track structure of walking need not to lay the track on the inverted arch piece, has saved the manual work, has reduced construction cost, through installing the travelling wheel in the longitudinal floorbar lower part of every section trailer portal respectively symmetry, and predetermine the race on the inverted arch piece and hold the running wheel groove as the direction that the travelling wheel moved forward; its simple structure, reasonable in design and simple to operate can improve supporting trailer antedisplacement speed behind the TBM, and safety and stability is strong, has reduced the manpower, has improved the efficiency of construction. In addition, the side of driving wheel frame symmetry respectively sets up prevents the side subassembly that moves, utilizes the medial surface roll subsides of side direction wheel and wheel-bearing groove to connect, can prevent effectively that the driving wheel from taking place the axial at the antedisplacement in-process and sideslipping and the medial surface friction striking of wheel-bearing groove, can cause the damage to wheel-bearing groove medial surface, influences the removal of follow-up trailer portal.
Drawings
Fig. 1 shows a schematic structural view of the present invention in a tunnel section.
FIG. 2 is an enlarged view of the structure of the portion A in FIG. 1;
fig. 3 shows a schematic structural view of the lateral shift preventing assembly of the present invention;
fig. 4 shows a structural side view of the unassembled anti-roll assembly of the present invention.
Shown in the figure: 1. a trailer gantry; 11. a longitudinal bottom beam; 2. a road wheel; 21. a traveling wheel frame; 3. turning up the arch block; 31. a wheel-bearing groove; 4. an anti-sideslip assembly; 41. mounting a bracket; 411. an arc-shaped plate; 412. mounting a plate; 413. a lateral wheel carrier; 42. a lateral wheel; 43. and fastening the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, 2 and 4, a TBM trailer trackless walking structure comprises:
a trailer portal frame 1;
the lower part of the longitudinal bottom beam 11 of the trailer portal frame 1 is respectively and symmetrically provided with at least two groups of travelling wheels 2 along the long edge direction of the longitudinal bottom beam, and the travelling wheels 2 are rotationally connected with the longitudinal bottom beam 11 of the trailer portal frame 1 through a travelling wheel frame 21;
the top surfaces of the inverted arch blocks 3 are respectively provided with wheel-bearing grooves 31 in parallel along the traveling direction of the trolley wheels 2, and the trolley wheels 2 are arranged in the corresponding wheel-bearing grooves 31 in a rolling manner;
the side surfaces of the travelling wheel frame 21 are respectively and symmetrically provided with the anti-side-shifting assemblies 4; the side shift preventing assembly 4 comprises a mounting bracket 41, the top of the mounting bracket 41 is fixedly connected with the side face corresponding to the travelling wheel frame 21 through a fastening bolt 43, a lateral wheel 42 is arranged on the outer side of the bottom of the mounting bracket 41, and the lateral wheel 42 is in rolling contact with the inner side face corresponding to the wheel bearing groove 31.
By adopting the technical scheme, the trackless track walking structure does not need to lay a track on the inverted arch block 3, so that the labor is saved, the construction cost is reduced, the running wheels 2 are respectively and symmetrically arranged at the lower parts of the longitudinal bottom beams 11 of each trailer portal 1, and the wheel bearing grooves 31 are preset on the inverted arch block 3 to serve as the guide for the forward movement of the running wheels 2; its simple structure, reasonable in design and simple to operate can improve supporting trailer antedisplacement speed behind the TBM, and safety and stability is strong, has reduced the manpower, has improved the efficiency of construction. In addition, the side of the travelling wheel frame 21 is symmetrically provided with the side movement preventing assemblies 4 respectively, and the side wheels 42 are in rolling contact with the inner side surfaces of the wheel bearing grooves 31, so that the travelling wheels 2 can be effectively prevented from axially sliding in the advancing process and being in friction impact with the inner side surfaces of the wheel bearing grooves 31, the inner side surfaces of the wheel bearing grooves 31 can be damaged, and the subsequent movement of the trailer portal 1 is influenced. The mounting bracket 41 is fixedly connected with the travelling wheel frame 21 through a fastening bolt 43, so that the travelling wheel frame can be conveniently disassembled, assembled and replaced.
As shown in fig. 2, the longitudinal section of the wheel-supporting groove 31 is an inverted isosceles trapezoid structure.
Through adopting above-mentioned technical scheme, not only be convenient for place the driving wheel 2, driving wheel 2 also corresponds the reduction with the inside wall area of contact of race 31 moreover, reduces both friction striking chances.
As shown in fig. 3, the mounting bracket 41 includes an arc plate 411, a mounting plate 412 is integrally and vertically connected to a top end of the arc plate 411, and the mounting plate 412 is fixedly connected to a side surface of the corresponding running wheel frame 21 through the fastening bolt 43; the bottom end of the arc plate 411 is integrally connected with a lateral wheel carrier 413 in an inclined and downward manner, and the outer side of the lateral wheel carrier 413 is rotatably connected with at least more than two lateral wheels 42.
Through adopting above-mentioned technical scheme, the arc 411 that sets up can increase the elastic effect of whole installing support 41 structure, prevents effectively that installing support 41 from taking place the rupture at driving wheel 2 antedisplacement in-process, improves installing support 41's life.
As shown in fig. 2, the inner side surface of the wheel-bearing groove 31 forms an angle of 120 ° with the inner bottom surface thereof.
Through adopting above-mentioned technical scheme, can effectively increase the roll of side direction wheel 42 and race 31 medial surface and paste the effect of connecing, prevent that side direction wheel 42 from producing unsettledly.
As shown in fig. 4, at least two travelling wheels 2 are rotatably connected to the lower portion of the travelling wheel frame 21.
By adopting the technical scheme, the bearing capacity of the single bicycle wheel 2 can be reduced, and the service life of the bicycle wheel is prolonged.
The utility model discloses when implementing, at first, correspond all driving wheels 2 with the vertical floorbar 11 of trailer portal 1 and imbed in the wheel groove 31, face upward arch piece 3 and just reserve wheel groove 31 when the mould is pour, then, through fastening bolt 43 with assembled side direction wheel 42 prevent that the side shift subassembly 4 can with driving wheel frame 21's lateral surface fixed mounting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a supporting trailer trackless running structure behind TBM which characterized in that, this running structure includes:
a trailer portal (1);
the lower part of a longitudinal bottom beam (11) of the trailer portal frame (1) is respectively and symmetrically provided with at least two groups of travelling wheels (2) along the long edge direction of the longitudinal bottom beam, and the travelling wheels (2) are rotationally connected with the longitudinal bottom beam (11) of the trailer portal frame (1) through a travelling wheel frame (21);
the top surfaces of the inverted arch blocks (3) are respectively provided with wheel bearing grooves (31) in parallel along the traveling direction of the travelling wheels (2), and the travelling wheels (2) are arranged in the corresponding wheel bearing grooves (31) in a rolling manner;
the side surfaces of the travelling wheel frame (21) are respectively and symmetrically provided with the side movement preventing assemblies (4); the side-shift-preventing assembly (4) comprises a mounting bracket (41), the top of the mounting bracket (41) is fixedly connected with the side face corresponding to the travelling wheel frame (21) through a fastening bolt (43), a lateral wheel (42) is arranged on the outer side of the bottom of the mounting bracket (41), and the lateral wheel (42) is in rolling contact with the inner side face corresponding to the wheel bearing groove (31).
2. The trackless walking structure of a TBM rear-support trailer of claim 1, wherein: the longitudinal section of the wheel bearing groove (31) is of an inverted isosceles trapezoid structure.
3. The trackless walking structure of a TBM rear-support trailer of claim 2, wherein: the mounting bracket (41) comprises an arc-shaped plate (411), the top end of the arc-shaped plate (411) is integrally and vertically connected with a mounting plate (412), and the mounting plate (412) is fixedly connected with the side face corresponding to the travelling wheel frame (21) through the fastening bolt (43); the bottom end of the arc-shaped plate (411) is integrally connected with a lateral wheel carrier (413) in an inclined and downward mode, and the outer side of the lateral wheel carrier (413) is rotatably connected with at least more than two lateral wheels (42).
4. The trackless walking structure of a TBM rear-support trailer of claim 3, wherein: the included angle between the inner side surface of the wheel bearing groove (31) and the inner bottom surface is set to be (120) °.
5. The TBM rear support trailer trackless walking structure according to any one of claims 1 to 4, characterized in that: the lower part of the travelling wheel frame (21) is rotatably connected with at least more than two travelling wheels (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221236367.XU CN217462162U (en) | 2022-05-19 | 2022-05-19 | TBM rear-matching trailer trackless type walking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221236367.XU CN217462162U (en) | 2022-05-19 | 2022-05-19 | TBM rear-matching trailer trackless type walking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462162U true CN217462162U (en) | 2022-09-20 |
Family
ID=83274659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221236367.XU Active CN217462162U (en) | 2022-05-19 | 2022-05-19 | TBM rear-matching trailer trackless type walking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462162U (en) |
-
2022
- 2022-05-19 CN CN202221236367.XU patent/CN217462162U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109610319A (en) | A kind of low level beam car and bridge erection construction method | |
| CN217462162U (en) | TBM rear-matching trailer trackless type walking structure | |
| CN204475070U (en) | Portable combined shield machine sleeper | |
| CN104562870B (en) | Portable combined shield machine sleeper | |
| CN206086735U (en) | Duct piece transport vehicle | |
| CN208604496U (en) | A kind of low level beam car | |
| CN203780243U (en) | Shield machine trailer walking device | |
| CN110758582A (en) | Profiling supporting trolley | |
| CN2892747Y (en) | Large-freight volume, long-distance rubber-belt conveyor self-shifting tail | |
| CN211391258U (en) | Whole hole T roof beam transport vechicle | |
| CN212267148U (en) | Bottom shield walking wheel for TBM main drive translation withdrawing | |
| CN208530476U (en) | One kind being used for new-energy automobile chassis safety device | |
| CN210047388U (en) | Girder transporting vehicle for transporting segmental girders | |
| JP2873818B1 (en) | Continuous belt conveyor support mechanism in tunnel excavation | |
| CN202879496U (en) | Rigid frame assembly of belt conveyor | |
| CN219733409U (en) | Single-longitudinal-beam secondary lining trolley | |
| CN215826742U (en) | Colliery down converter assists mobile device | |
| CN216915850U (en) | Flat car for underground rail transportation of TBM large-scale components | |
| CN215595648U (en) | Ultra-small turning radius traction locomotive for tunnel construction | |
| CN218141858U (en) | Guiding device under multi-functional axle of structure of welding | |
| CN209022911U (en) | A kind of anti-inclination tourism cable car | |
| CN213653066U (en) | Light sleeper combination for shield construction | |
| CN217327369U (en) | Novel coal mine tunneling roadway crawler self-moving type temporary support equipment | |
| CN220726269U (en) | Auxiliary mechanism for improving coal digging efficiency for rolling type coal digger | |
| CN219769813U (en) | Assembled side protection assembly of commercial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |