CN218150955U - Tunnel extra-large section expansion type two-lining trolley - Google Patents
Tunnel extra-large section expansion type two-lining trolley Download PDFInfo
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- CN218150955U CN218150955U CN202222467485.8U CN202222467485U CN218150955U CN 218150955 U CN218150955 U CN 218150955U CN 202222467485 U CN202222467485 U CN 202222467485U CN 218150955 U CN218150955 U CN 218150955U
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- 239000004744 fabric Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a two lining platform trucks of especially big section extension formula in tunnel, including extension formula lining platform truck, two lifting sleeve, a plurality of are listed as to the vertical fixedly connected with in work platform top both sides the equal fixedly connected with lift cylinder in the corresponding one side of lift sleeve, a plurality of lift sleeve and the equal fixedly connected with roof-rack platform in lift cylinder top, four all be provided with the extension support body, four between side bearer opposite side and the side form board the top and the bottom of side bearer respectively with last cantilever, be connected for articulated, four between the lower cantilever the contained angle position in the upper cantilever bottom outside all is provided with the bracing hinge ear and is provided with the side bearer bracing hydro-cylinder between bracing hinge ear and the side bearer. The utility model discloses in, can reduce or rise the height of platform truck through elevator casing, lift cylinder, can expand the flexible of support body through side bearer bracing hydro-cylinder control in the construction to use the radial change of platform truck construction, reduce the waste of equipment, reduce the cost of production.
Description
Technical Field
The utility model relates to a two lining platform trucks of especially big section in tunnel technical field especially relate to a two lining platform trucks of especially big section extension formula in tunnel.
Background
The tunnel lining trolley is special equipment which must be used in secondary lining in the tunnel construction process and is used for concrete lining construction of the inner wall of a tunnel, at present, the tunnel extra-large section secondary lining trolley is used for secondary lining construction of the extra-large section of the tunnel, and the extra-large section secondary lining trolley is a customized large-radius trolley.
The two-lining trolley with the extra-large section has higher production cost and higher supporting strength, and can not be suitable for the construction of the second linings of tunnels with different radiuses after the construction of the two-lining trolley with the extra-large section is finished, most of the radiuses of the two-lining trolley with the extra-large section are not used or disassembled, so that the production cost is increased for construction enterprises, and the equipment is greatly wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tunnel extra-large section expansion type two-lining trolley.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a two lining platform trucks of especially big section extension formula in tunnel, includes extension formula lining platform truck, extension formula lining platform truck both sides set up a pair of portal, two the equal fixedly connected with lift landing leg in portal bottom, two the equal fixedly connected with longeron in the top left and right sides between the portal, two the longeron top all is provided with work platform, the work platform both sides all are provided with side activity work platform, the vertical fixedly connected with in work platform top both sides is two and is listed as lifting sleeve, a plurality of the equal fixedly connected with lift cylinder in one side that lifting sleeve is corresponding, a plurality of the equal fixedly connected with roof-rack platform in lifting sleeve and lift cylinder top, roof-rack platform top is provided with the kicking plate, roof-rack platform top intermediate position is provided with the template in the top, for articulated connection, two between template in the top and the roof-rack platform the equal fixedly connected with floorbar in bottom between the portal, work platform top intermediate position fixedly connected with distributing device, two one side that the roof-rack platform center was kept away from to the portal all is provided with a pair of side bearer opposite side with the extension support body, four extension support body tops all are provided with the extension support body top and the cantilever hinge crossbeam, four cantilever hinge supporting block outside of cantilever top and four cantilever hinge supporting block are connected with the cantilever hinge supporting block on the cantilever hinge.
As a further description of the above technical solution:
and a supporting upright post is arranged between the top frame platform and the top template.
As a further description of the above technical solution:
and the front end and the rear end of the bottom of each bottom beam are fixedly connected with a walking device.
As a further description of the above technical solution:
two the portal sets up to the braced frame and the braced frame bilateral symmetry that expanded lining cutting platform truck and longeron set up and are provided with a pair of side form board and be connected for articulated between the roof-rack platform.
As a further description of the above technical solution:
and concrete pouring pipelines are arranged between the distributing devices and the working windows on the templates respectively.
As a further description of the above technical solution:
and four expansion frame body supporting legs are arranged at the lower ends of the expansion frame bodies.
As a further description of the above technical solution:
and screw rods are arranged between the four expansion frame bodies and the side templates.
As a further description of the above technical solution:
and reserving cushion beam grooves at one end of the bottoms of the four cantilever cushion beams.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first, the side bearer is installed respectively to the portal both sides of extension formula lining cutting platform truck, the extension support body, the side bearer, the extension support body is the reassembling type part respectively, the side bearer, the use radius that the extension support body can nimble control platform truck through the dismouting, and simultaneously, through the elevator tube, lift cylinder can reduce or rise the height of platform truck, can expand the flexible of support body through side bearer bracing hydro-cylinder control in the construction, thereby use the radial change of platform truck construction, reduce the waste of equipment, reduce the cost of production, accelerate the progress of construction, the quality of construction has been improved.
Drawings
Fig. 1 is a schematic view of an assembly structure of a tunnel extra-large section expansion type two-lining trolley provided by the utility model;
fig. 2 is a schematic view of a partial structure of an extended two-lining trolley with a tunnel extra-large cross section, which is provided by the utility model;
fig. 3 is a schematic side view of the tunnel extra-large cross-section extended two-lining trolley provided by the present invention;
fig. 4 is the template structure schematic diagram of the tunnel extra-large section extended type two-lining trolley provided by the utility model.
Illustration of the drawings:
1. an expandable lining trolley; 2. a gantry; 2-1, lifting support legs; 3. a working platform; 3-1, measuring the movable working platform; 4. a top frame platform; 5. a traveling device; 6. a material distribution device; 7. a side frame; 8. an expansion frame body; 8-1, an upper cantilever; 8-2, a lower cantilever; 8-3, cantilever pad beam; 8-4, a beam-pad supporting block; 9. side frame diagonal bracing cylinders; 10. an expansion frame body supporting leg; 11. a lifting sleeve; 12. a lift cylinder; 13. a sideform; 14. a top template; 15. jacking a middle template; 18. a stringer; 19. a bottom beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a tunnel extra-large section expansion type two-lining trolley comprises an expansion type lining trolley 1, wherein a pair of portal frames 2 are arranged on two sides of the expansion type lining trolley 1, lifting support legs 2-1 are fixedly connected to the bottoms of the two portal frames 2, longitudinal beams 18 are fixedly connected to the left side and the right side of the top between the two portal frames 2, a working platform 3 is arranged on the top of each longitudinal beam 18, side movable working platforms 3-1 are arranged on two sides of the working platform 3, two rows of lifting sleeves 11 are longitudinally and fixedly connected to two sides of the top of the working platform 3, lifting oil cylinders 12 are fixedly connected to one sides corresponding to the lifting sleeves 11, a top frame platform 4 is fixedly connected to the tops of the lifting sleeves 11 and the lifting oil cylinders 12, the height of the trolley can be reduced or increased under the joint work of the lifting sleeves 11 and the lifting oil cylinders 12, the applicability is strong, a top template 14 is arranged on the top of the top frame platform 4, a top middle template 15 is arranged in the middle of the top frame platform 4, the top middle template 15 is hinged with the top frame platform 4, a bottom beam 19 is fixedly connected between the bottoms of the two door frames 2, a material distribution device 6 is fixedly connected in the middle of the top of the working platform 3, one side of each door frame 2 away from the center of the top frame platform 4 is provided with a pair of side frames 7, an expansion frame body 8 is arranged between the other side of each side frame 7 and a side template 13, the two sides of each door frame 2 of the expansion lining trolley 1 are respectively provided with the side frames 7 and the expansion frame bodies 8, the side frames 7 and the expansion frame bodies 8 are detachable components, the service radius of the trolley can be flexibly controlled by detaching the side frames 7 and the expansion frame bodies 8 in the use process, the tops of the four expansion frame bodies 8 are respectively provided with an upper cantilever 8-1, and the bottoms of the four expansion frame bodies 8 are respectively provided with a lower cantilever 8-2, the four upper cantilevers 8-1 are respectively provided with a cantilever pad beam 8-3, one side of a top beam of the two door frames 2, which is far away from the top frame platform 4, is fixedly connected with a pad beam support block 8-4, the tops and the bottoms of the four side frames 7 are respectively hinged with the upper cantilevers 8-1 and the lower cantilevers 8-2, inclined strut hinge lugs are arranged at included angles at the outer sides of the bottoms of the four upper cantilevers 8-1, and side frame inclined strut oil cylinders 9 are arranged between the inclined strut hinge lugs and the side frames 7, and in construction, the expansion of the expansion frame body 8 can be controlled through the side frame inclined strut oil cylinders 9, so that the change of the construction radius of a trolley is used, the waste of equipment is reduced, and the production cost is reduced.
Supporting columns are arranged between the top frame platform 4 and the top formwork 14, walking devices 5 are fixedly connected to the front end and the rear end of the bottoms of the two bottom beams 19 respectively, the two gantries 2, the bottom beams 19 and the longitudinal beams 18 are arranged to be supporting frames of the expansion lining trolley 1, a pair of side formworks 13 are symmetrically arranged on two sides of the supporting frames, the side formworks 13 are hinged to the top frame platform 4, concrete pouring pipelines are arranged between the distributing devices 6 and working windows on the formworks respectively, expansion frame body supporting legs 10 are arranged at the lower ends of the four expansion frame bodies 8, lead screws are arranged between the four expansion frame bodies 8 and the side formworks 13, and beam padding grooves are reserved at one ends of the bottoms of the four cantilever beam padding 8-3.
The working principle is as follows: firstly, a side frame 7 and an expansion frame body 8 are respectively installed on two sides of a portal 2 of an expansion type lining trolley 1, the side frame 7 and the expansion frame body 8 are both detachable components, in the using process, the using radius of the trolley can be flexibly controlled by detaching the side frame 7 and the expansion frame body 8, meanwhile, under the common work of a lifting sleeve 11 and a lifting oil cylinder 12, the height of the trolley can be reduced or increased, the applicability is strong, in the construction process, the expansion of the expansion frame body 8 can be controlled through a side frame diagonal bracing oil cylinder 9, the change of the construction radius of the trolley is used, the waste of equipment is reduced, the production cost is reduced, the construction progress is accelerated, and the construction quality is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a two lining platform trucks of especially big section extension formula in tunnel, includes extension formula lining platform truck (1), its characterized in that: extension lining cutting platform truck (1) both sides set up a pair of portal (2), two equal fixedly connected with lift landing leg (2-1) in portal (2) bottom, two equal fixedly connected with longeron (18) in the top left and right sides between portal (2), two longeron (18) top all is provided with work platform (3), work platform (3) both sides all are provided with side activity work platform (3-1), two lift sleeve (11), a plurality of are listed as to the vertical fixedly connected with in work platform (3) top both sides the equal fixedly connected with lift cylinder (12) in one side that lift sleeve (11) is corresponding, and is a plurality of lift sleeve (11) and the equal fixedly connected with roof-rack platform (4) in lift cylinder (12) top, roof-rack platform (4) top is provided with cope match plate (14), roof-rack platform (4) top intermediate position is provided with template (15) in the top, be connected for articulated between template (15) and roof-rack platform (4) in the top, two equal fixedly connected with bottom dead end beam (19) between portal (2), work platform (3) top intermediate position is provided with cloth device (6) and four side-rack platform (7) are provided with side cloth device (7), and side support platform (7) one side support (13) are all provided with side support (7), and side support platform (7) one side The cantilever type expansion frame comprises an expansion frame body (8), four cantilevers (8-1) are arranged at the top of the expansion frame body (8), four cantilevers (8-2) are arranged at the bottom of the expansion frame body (8), four cantilever pad beams (8-3) are arranged on the cantilevers (8-1), two pad beam supporting blocks (8-4) are fixedly connected to one side, away from a top frame platform (4), of a top beam of the portal frame (2), the top and the bottom of a side frame (7) are hinged to the upper cantilevers (8-1) and the lower cantilevers (8-2), and a side frame diagonal bracing oil cylinder (9) is arranged between the inclined angle position of the outer side of the bottom of the upper cantilever (8-1) and the inclined bracing hinge lug and the side frame (7).
2. The tunnel oversize section expansion type two-lining trolley according to claim 1, characterized in that: and a supporting upright post is arranged between the top frame platform (4) and the top template (14).
3. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: the front end and the rear end of the bottom of each bottom beam (19) are fixedly connected with a traveling device (5).
4. The tunnel oversize section expansion type two-lining trolley according to claim 1, characterized in that: the two portal frames (2), the bottom beam (19) and the longitudinal beam (18) are arranged to be supporting frames of the expanding lining trolley (1), a pair of side templates (13) are symmetrically arranged on two sides of the supporting frames, and the side templates (13) are hinged with the top frame platform (4).
5. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: and concrete pouring pipelines are arranged between the distributing devices (6) and the working windows on the templates respectively.
6. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: the lower ends of the four expansion frame bodies (8) are provided with expansion frame body supporting legs (10).
7. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: and screw rods are arranged between the four expansion frame bodies (8) and the side templates (13).
8. The tunnel oversize section expansion type two-lining trolley according to claim 1, characterized in that: and a beam cushion groove is reserved at one end of the bottom of each of the four cantilever beam cushions (8-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222467485.8U CN218150955U (en) | 2022-09-16 | 2022-09-16 | Tunnel extra-large section expansion type two-lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222467485.8U CN218150955U (en) | 2022-09-16 | 2022-09-16 | Tunnel extra-large section expansion type two-lining trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218150955U true CN218150955U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222467485.8U Active CN218150955U (en) | 2022-09-16 | 2022-09-16 | Tunnel extra-large section expansion type two-lining trolley |
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| Country | Link |
|---|---|
| CN (1) | CN218150955U (en) |
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- 2022-09-16 CN CN202222467485.8U patent/CN218150955U/en active Active
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