CN114277839B - Subway station lid digs roof construction structures - Google Patents
Subway station lid digs roof construction structures Download PDFInfo
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- CN114277839B CN114277839B CN202111591950.2A CN202111591950A CN114277839B CN 114277839 B CN114277839 B CN 114277839B CN 202111591950 A CN202111591950 A CN 202111591950A CN 114277839 B CN114277839 B CN 114277839B
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000005056 compaction Methods 0.000 claims abstract description 21
- 238000009412 basement excavation Methods 0.000 claims description 5
- 238000007667 floating Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention is suitable for the technical field of subway construction, and provides a subway station cover and top plate digging construction structure, which comprises a bracket and also comprises: the compaction structure is used for compacting the concrete top plate; the floating structure, the driving piece drives the action wheel and rotates, when meshing with the moving part from driving wheel one, the action wheel drives the moving part forward rotation through driving from the driving wheel one, when meshing with the moving part from driving wheel two, the action wheel drives the moving part reverse rotation through driving from driving wheel two, the moving part drives from driving wheel four to reciprocate forward and reverse rotation through the mode of axis of rotation cooperation from driving wheel three, drive from driving wheel four and rotate a rotation, rotate piece one and drive swing piece one swing through the mode with a swing piece butt, swing piece one drives two reciprocal swings of swing piece through connecting piece one, swing piece two screeds the concrete roof after the tamping through the mode that drives the reciprocal swing of floating piece. The invention tamps the concrete roof, is beneficial to trowelling work, and has good trowelling effect and novel and practical structure.
Description
Technical Field
The invention belongs to the technical field of subway construction, and particularly relates to a construction structure for a cover and a top plate of a subway station.
Background
Subway construction needs to pass through obstacles such as highways, buildings and the like, and a novel engineering construction method is adopted at present: the cover-excavation method is to excavate from the ground downwards to a certain depth, seal the top and construct the rest of the lower engineering under the sealed top cover.
When being under construction to the concrete roof, in order to make the compactedness of concrete roof better, often polish and trowel the surface of concrete roof after having pour the concrete, traditional construction structures mainly utilize the motor to drive the rotation of floating the blade, to float blade and concrete roof horizontal contact, the floating blade of rotation polishes floating the surface of concrete roof, owing to receive the restriction of structure, when this construction structures meets the concrete roof that tamps the effect not good, rotatory floating blade can lift the concrete roof monoblock, lead to the concrete roof to appear hollow phenomenon, and this construction structures only has floating function, we provide a subway lid digs roof construction structures for this reason.
Disclosure of Invention
The embodiment of the invention aims to provide a construction structure for covering and excavating a top plate of a subway station, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a subway station lid digs roof construction structures, includes the support, still includes:
the compaction structure is connected with the support and used for compacting the concrete top plate;
the trowelling structure comprises a first driving piece and a rotating shaft, the output end of the first driving piece is connected with a driving wheel, the side wall of the driving wheel is connected with a first driven wheel and a second driven wheel in a meshed mode, the outer side of the rotating shaft is connected with a moving piece in a sliding mode, the moving piece is movably meshed with the first driven wheel and the second driven wheel, a connecting assembly is movably attached to the inside of the moving piece, the tail end of the rotating shaft is connected with a third driven wheel, the side wall of the third driven wheel is connected with a fourth driven wheel in a meshed mode, a first rotating piece and a first oscillating piece are arranged on the central shaft of the fourth driven wheel, the first rotating piece is movably abutted to the first oscillating piece, the first oscillating piece is movably connected with a first connecting piece, the tail end of the first connecting piece is movably connected with a second oscillating piece, the tail end of the oscillating piece is movably connected with the tail end of the connecting assembly, and the trowelling piece is fixedly connected to the second oscillating piece; the driving piece drives the driving wheel to rotate, when being connected with the moving piece in a meshed mode from the driving wheel I, the driving wheel drives the moving piece to rotate in a forward direction through driving from the driving wheel I, when being connected with the moving piece in a meshed mode from the driving wheel II, the driving wheel drives the moving piece to rotate in a reverse direction through driving from the driving wheel II, the moving piece drives the rotating piece IV to rotate in a reciprocating forward and reverse direction through the mode of driving from the driving wheel III in a rotating shaft fit mode, the rotating piece IV drives the swinging piece I to swing through the mode of abutting against the swinging piece I, the swinging piece I drives the swinging piece II to swing in a reciprocating mode through the connecting piece I, and the swinging piece II screeds the tamped concrete top plate through the mode of driving the screeding piece to swing in a reciprocating mode.
Furthermore, a first meshing gear is arranged on the first driven wheel, a second meshing gear is arranged on the second driven wheel, third meshing gears are fixedly connected to two sides of the moving part, and the third meshing gears are movably meshed with the first meshing gear and the second meshing gear.
Further, coupling assembling includes connecting piece two, connecting piece two and moving part activity laminating, connecting piece two and removal head swing joint, the terminal fixedly connected with swing piece three of removal head.
Furthermore, a connecting shaft is fixedly connected to the third oscillating piece, a first fixing piece and a second fixing piece are arranged on the connecting shaft, the first fixing piece is movably abutted against the second fixing piece and the second oscillating piece, and the tail end of the second oscillating piece is rotatably connected with the tail end of the connecting shaft.
Furthermore, a first rotating part is fixedly connected with a butting head, and the butting head is movably butted with a first swinging part.
Furthermore, the compaction structure comprises a driving piece II and a connecting seat, a lifting piece I and a lifting piece II are connected in the connecting seat in a sliding mode, the tail end of the driving piece II is connected with a crank, the crank is connected with the lifting piece I in a sliding mode, the tail end of the lifting piece I is fixedly connected with a compaction head I, and the tail end of the lifting piece II is fixedly connected with a compaction head II.
Further, fixedly connected with fixing base in the connecting seat, one side of fixing base is rotated and is connected with a rotation piece two, the end swing joint that rotates piece two has the first removal head, the first removal head and a lifting member sliding connection, the opposite side of fixing base is rotated and is connected with a rotation piece three, the end swing joint that rotates piece three has the second removal head, the second removal head and a lifting member sliding connection, just be equipped with the elastic component between the second removal head and the first removal head.
Furthermore, the both ends fixedly connected with supporting leg of support, the supporting leg rotates with the moving member to be connected.
Compared with the prior art, the invention has the beneficial effects that:
1. the subway station cover top plate digging construction structure is characterized in that a driving piece II is arranged and matched with a crank, a first lifting piece and a second lifting piece, the driving piece II is started, the driving piece II drives the crank to rotate, the crank drives the first lifting piece to do reciprocating lifting motion, the lifting piece drives a compaction head to do reciprocating lifting motion, the compaction head strikes a concrete top plate in a reciprocating lifting motion mode, the lifting piece drives a rotating piece II to rotate, the rotating piece drives a moving head I to move in the horizontal direction, so that an elastic piece is stretched, the rotating piece II drives a rotating piece III to rotate in a mode matched with the elastic piece, the rotating piece III drives the moving head II to move in the horizontal direction, the rotating piece III drives the lifting piece II to do reciprocating lifting motion, the lifting piece II drives the compaction head II to do reciprocating lifting motion, the compaction head II strikes the concrete top plate in a reciprocating lifting motion mode, and tamps the concrete top plate;
2. this subway station lid digs roof construction structures, through setting up driving piece one, the cooperation action wheel, from driving wheel one, the moving part, subassembly such as axis of rotation and swing piece, the driving piece drives the action wheel and rotates, when being connected with the moving part meshing from driving wheel one, the action wheel is through driving the moving part forward rotation from driving wheel one, when being connected with the moving part meshing from driving wheel two, the action wheel drives the moving part antiport from driving wheel two, the moving part drives from driving wheel four through the cooperation of axis of rotation and does reciprocal forward and backward rotation from the mode of driving wheel three, drive from driving wheel four and rotate a rotation, rotation piece one drives swing piece one through the mode with a swing piece butt and swings, swing piece one drives swing piece two reciprocal swings through connecting piece one, swing piece two trowels the concrete roof after the ramming through the mode that drives trowelling piece reciprocal swing.
Drawings
Fig. 1 is a schematic structural view of a subway station roof covering and excavating construction structure.
Fig. 2 is a schematic perspective view of a connection relationship between a connection assembly and a connection shaft in a subway station cover and excavation roof construction structure.
Fig. 3 is a schematic view of a partial bottom view structure of a construction structure for covering and excavating a top plate of a subway station.
Fig. 4 is a schematic sectional structure view of a compaction structure in a subway station cover and dig roof construction structure.
In the figure: 1-pushing piece, 2-bracket, 3-floating piece, 4-floating structure, 41-driving piece I, 42-driving wheel, 43-driven wheel I, 431-meshing tooth I, 44-driven wheel II, 441-meshing tooth II, 45-moving piece, 451-meshing tooth III, 46-rotating shaft, 47-driven wheel III, 48-driven wheel IV, 49-rotating piece I, 491-abutting head, 410-swinging piece I, 411-connecting piece I, 412-swinging piece II, 413-fixing piece I, 414-fixing piece II, 415-connecting shaft, 416-moving head, 417-connecting piece II, 418-swinging piece III, 420-connecting assembly, 5-compacting structure, 50-driving piece II, 51-compacting head I, 52-compacting head II, 53-crank, 54-lifting piece I, 541-moving piece I, 55-lifting piece II, 551-moving head II, 56-rotating piece II, 57-rotating piece III, 58-elastic piece, 59-fixing seat, 510-connecting seat, 6-supporting leg, 7-rotating piece III.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and 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.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a subway station roof covering and excavating construction structure provided in an embodiment of the present invention includes a support 2, and further includes:
the compaction structure 5 is connected with the support 2 and is used for compacting the concrete roof;
the troweling structure 4 comprises a first driving piece 41 and a rotating shaft 46, the output end of the first driving piece 41 is connected with a driving wheel 42, the side wall of the driving wheel 42 is connected with a first driven wheel 43 and a second driven wheel 44 in a meshed mode, the outer side of the rotating shaft 46 is connected with a moving piece 45 in a sliding mode, the moving piece 45 is movably meshed with the first driven wheel 43 and the second driven wheel 44, a connecting assembly 420 is movably attached to the inside of the moving piece 45, the tail end of the rotating shaft 46 is connected with a third driven wheel 47, the side wall of the third driven wheel 47 is connected with a fourth driven wheel 48 in a meshed mode, a first rotating piece 49 and a first swinging piece 410 are arranged on the central shaft of the fourth driven wheel 48, the first rotating piece 49 is movably abutted to the first swinging piece 410, the first swinging piece 410 is movably connected to the first connecting piece 411, the tail end of the first connecting piece 411 is movably connected to a second swinging piece 412, and the tail end of the swinging piece 412 is movably connected to the connecting assembly 420, and the troweling piece 3 is fixedly connected to the second swinging piece 412; the driving member 41 drives the driving wheel 42 to rotate, when the driven wheel I43 is meshed with the moving member 45, the driving wheel 42 drives the moving member 45 to rotate forward through the driven wheel I43, when the driven wheel II 44 is meshed with the moving member 45, the driving wheel 42 drives the moving member 45 to rotate reversely through the driven wheel II 44, the moving member 45 drives the driven wheel IV 48 to rotate forward and backward in a reciprocating manner through the mode that the rotating shaft 46 is matched with the driven wheel III 47, the driven wheel IV 48 drives the rotating member I49 to rotate, the rotating member I49 drives the swinging member I410 to swing in a mode of being abutted against the swinging member I410, the swinging member I410 drives the swinging member II 412 to swing in a reciprocating manner through the connecting member I411, and the swinging member II 412 trowels the tamped concrete top plate in a reciprocating manner through driving the trowelling member 3.
Preferably, the first driving member 41 adopts a motor, the movable member 45 adopts a sleeve, the leveling member 3, the first rotating member 49 and the first swinging member 410 adopt plates, the first connecting member 411 and the second swinging member 412 adopt rods, the central shaft of the fourth driven wheel 48 is fixedly connected with the first rotating member 49, and the central shaft of the fourth driven wheel 48 is movably connected with the first swinging member 410. Specifically, the driving member 41 drives the driving wheel 42 to rotate, initially, the driven wheel 43 is meshed with the movable member 45, the driving wheel 42 drives the driven wheel 43 to rotate, the driven wheel 43 drives the movable member 45 to rotate forward, the movable member 45 drives the driven wheel four 48 to rotate forward by matching the rotating shaft 46 with the driven wheel three 47, the driven wheel four 48 drives the rotating member one 49 to rotate forward, the rotating member one 49 drives the swinging member one 410 to swing by abutting against the swinging member one 410, the swinging member one 410 drives the swinging member two 412 to swing by matching the connecting member one 411, the swinging member two 412 drives the troweling member 3 and the connecting member 420 to swing forward, the swinging member two 412 swings forward to troweling the concrete top plate, the connecting member 420 realizes that the movable member 45 is meshed with the driven wheel two 44 by driving the movable member 45 to move, the driving wheel 42 drives the driven wheel two 44 to rotate, the movable member 45 drives the movable member 45 to rotate backward, the movable member 45 drives the driven wheel four 48 to rotate backward by matching the rotating shaft 46 with the driven wheel three 47, the driven wheel four 48 drives the rotating member 49 to rotate backward, the swinging member one 49 drives the swinging member one 410 to swing by matching with the swinging member two swinging member 411, and the troweling member 412.
As shown in fig. 1, as a preferred embodiment of the present invention, a first meshing tooth 431 is disposed on the first driven wheel 43, a second meshing tooth 441 is disposed on the second driven wheel 44, a third meshing tooth 451 is fixedly connected to both sides of the movable member 45, and the third meshing tooth 451 is movably meshed with the first meshing tooth 431 and the second meshing tooth 441.
In the embodiment of the present invention, specifically, when the first meshing tooth 431 is meshed with the third meshing tooth 451, the first driven wheel 43 drives the movable member 45 to rotate; when the second meshing tooth 441 is meshed with the third meshing tooth 451, the second driven wheel 44 drives the movable member 45 to rotate.
As shown in fig. 2, as a preferred embodiment of the present invention, the connection assembly 420 includes a second connection member 417, the second connection member 417 is movably attached to the movable member 45, the second connection member 417 is movably connected to the moving head 416, and a third swing member 418 is fixedly connected to a distal end of the moving head 416.
In the embodiment of the present invention, preferably, the second connecting member 417 and the third swinging member 418 are plates, the third swinging member 418 swings to drive the moving head 416 to move, the moving head 416 drives the second connecting member 417 to move, and the second connecting member 417 drives the moving member 45 to move.
As shown in fig. 1, as a preferred embodiment of the present invention, a connecting shaft 415 is fixedly connected to the swinging member three 418, a first fixing member 413 and a second fixing member 414 are disposed on the connecting shaft 415, the first fixing member 413 and the second fixing member 414 movably abut against the swinging member two 412, and a distal end of the swinging member two 412 is rotatably connected to a distal end of the connecting shaft 415.
In the embodiment of the present invention, it is preferable that the first fixing member 413 and the second fixing member 414 are plates, and in particular, the first fixing member 413 and the second fixing member 414 are used to avoid an unexpected phenomenon caused by inertia of the second swinging member 412.
As shown in fig. 3, as a preferred embodiment of the present invention, an abutting head 491 is fixedly connected to the rotating member 49, and the abutting head 491 is movably abutted to the swinging member 410.
In the embodiment of the present invention, preferably, the rotating member 49 drives the abutting head 491 to rotate, and the abutting head 491 abuts against the swinging member 410, so that the rotating member 49 drives the swinging member 410 to swing.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the compacting structure 5 includes a driving member two 50 and a connecting seat 510, a lifting member one 54 and a lifting member two 55 are slidably connected in the connecting seat 510, a crank 53 is connected to an end of the driving member two 50, the crank 53 is slidably connected to the lifting member one 54, a compacting head one 51 is fixedly connected to an end of the lifting member one 54, and a compacting head two 52 is fixedly connected to an end of the lifting member two 55.
In the embodiment of the present invention, it is preferable that the second driving member 50 is a motor, the first lifting member 54 and the second lifting member 55 are plates, and the first lifting member 54 is in a cross shape. Specifically, the second driving part 50 drives the crank 53 to rotate, the crank 53 drives the first lifting part 54 to do reciprocating lifting motion, the first lifting part 54 drives the first compaction head 51 to do reciprocating lifting motion, and the first compaction head 51 strikes the concrete top plate in a reciprocating lifting motion mode to tamp the concrete top plate.
As shown in fig. 4, as a preferred embodiment of the present invention, a fixed seat 59 is fixedly connected in the connecting seat 510, one side of the fixed seat 59 is rotatably connected with a second rotating member 56, the end of the second rotating member 56 is movably connected with a first moving head 541, the first moving head 541 is slidably connected with a first lifting member 54, the other side of the fixed seat 59 is rotatably connected with a third rotating member 57, the end of the third rotating member 57 is movably connected with a second moving head 551, the second moving head 551 is slidably connected with a second lifting member 55, and an elastic member 58 is disposed between the second moving head 551 and the first moving head 541.
In the embodiment of the present invention, it is preferable that the second rotating member 56 and the third rotating member 57 are plates, the elastic member 58 is a spring, and the elastic members 58 are symmetrically disposed. Specifically, the first lifting part 54 performs reciprocating lifting motion, the first lifting part 54 drives the second rotating part 56 to rotate, the first rotating part 56 drives the first moving head 541 to move in the horizontal direction, so that the elastic part 58 is stretched, the second rotating part 56 drives the third rotating part 57 to rotate by matching with the elastic part 58, at the moment, the third rotating part 57 drives the second moving head 551 to move in the horizontal direction, the third rotating part 57 drives the second lifting part 55 to perform reciprocating lifting motion, the descending speed of the second lifting part 55 is greater than the ascending speed (self gravity action), the second lifting part 55 drives the second compacting head 52 to perform reciprocating lifting motion, and the second compacting head 52 strikes the concrete top plate by performing reciprocating lifting motion to compact the concrete top plate.
As shown in FIG. 1, as a preferred embodiment of the present invention, the supporting legs 6 are fixedly connected to both ends of the support 2, and the supporting legs 6 are rotatably connected to the moving member 7.
In the embodiment of the invention, the moving member 7 adopts a rotating wheel, which is convenient for moving the construction structure, and the bracket 2 is fixedly connected with the pushing member 1, and the pushing member 1 adopts a rod.
The working principle of the invention is as follows:
the subway station cover top plate digging construction structure is characterized in that a driving piece II 50 is started, the driving piece II 50 drives a crank 53 to rotate, the crank 53 drives a lifting piece I54 to do reciprocating lifting motion, the lifting piece I54 drives a compaction head I51 to do reciprocating lifting motion, the compaction head I51 strikes a concrete top plate in a reciprocating lifting motion mode, the lifting piece I54 drives a rotating piece II 56 to rotate, the rotating piece 56 drives a moving head I541 to move in the horizontal direction, so that an elastic piece 58 is stretched, the rotating piece II 56 drives a rotating piece III 57 to rotate in a mode of being matched with the elastic piece 58, the rotating piece III 57 drives a moving head II 551 to move in the horizontal direction at the moment, the lifting piece III 57 drives a lifting piece II 55 to do reciprocating lifting motion, the lifting piece II 55 drives a compaction head II 52 to do reciprocating lifting motion, and the compaction head II 52 strikes the concrete top plate in a reciprocating lifting motion mode, and tamps the concrete top plate; the driving member 41 is started, the driving member 41 drives the driving wheel 42 to rotate, initially, the driven wheel one 43 is meshed with the movable member 45, the driving wheel 42 drives the driven wheel one 43 to rotate, the driven wheel one 43 drives the movable member 45 to rotate forward, the movable member 45 drives the driven wheel four 48 to rotate forward in a mode that the rotating shaft 46 is matched with the driven wheel three 47, the driven wheel four 48 drives the rotating wheel one 49 to rotate forward, the rotating wheel one 49 drives the swinging member one 410 to swing in a mode of being abutted against the swinging member one 410, the swinging member one 410 drives the swinging member two 412 to swing through the connecting member one 411, the swinging member two 412 drives the troweling member 3 and the connecting member 420 to swing forward, the swinging member two 412 swings forward to troweling the concrete top plate, the connecting member 420 realizes that the rotating member 45 is meshed with the driven wheel two 44 in a mode of driving the movable member 45 to rotate, the driving wheel 42 drives the driven wheel two 44 to rotate the movable member 45 in a reverse direction, the movable member 45 drives the driven wheel four 48 to rotate in a reverse direction in a mode that the rotating shaft 46 is matched with the driven wheel three 47, the swinging member four 48 drives the swinging member to swing in a reverse direction, and the swinging member 410 to swing the troweling member 410 through the swinging member 412.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. The utility model provides a subway station lid digs roof construction structures, includes the support, its characterized in that still includes:
the compaction structure is connected with the support and used for compacting the concrete top plate;
the trowelling structure comprises a first driving piece and a rotating shaft, the output end of the first driving piece is connected with a driving wheel, the side wall of the driving wheel is connected with a first driven wheel and a second driven wheel in a meshed mode, the outer side of the rotating shaft is connected with a moving piece in a sliding mode, the moving piece is movably meshed with the first driven wheel and the second driven wheel, a connecting assembly is movably attached to the inside of the moving piece, the tail end of the rotating shaft is connected with a third driven wheel, the side wall of the third driven wheel is connected with a fourth driven wheel in a meshed mode, a first rotating piece and a first oscillating piece are arranged on the central shaft of the fourth driven wheel, the first rotating piece is movably abutted to the first oscillating piece, the first oscillating piece is movably connected with a first connecting piece, the tail end of the first connecting piece is movably connected with a second oscillating piece, the tail end of the second oscillating piece is movably connected with the tail end of the connecting assembly, and the trowelling piece is fixedly connected to the second oscillating piece; the driving piece drives the driving wheel to rotate, when being connected with the moving piece in a meshed mode from the driving wheel I, the driving wheel drives the moving piece to rotate in a forward direction through driving from the driving wheel I, when being connected with the moving piece in a meshed mode from the driving wheel II, the driving wheel drives the moving piece to rotate in a reverse direction through driving from the driving wheel II, the moving piece drives the rotating piece IV to rotate in a reciprocating forward and reverse direction through the mode of driving from the driving wheel III in a rotating shaft fit mode, the rotating piece IV drives the swinging piece I to swing through the mode of abutting against the swinging piece I, the swinging piece I drives the swinging piece II to swing in a reciprocating mode through the connecting piece I, and the swinging piece II screeds the tamped concrete top plate through the mode of driving the screeding piece to swing in a reciprocating mode.
2. The subway station cover and roof excavation construction structure as claimed in claim 1, wherein a first meshing tooth is arranged on the first driven wheel, a second meshing tooth is arranged on the second driven wheel, third meshing teeth are fixedly connected to both sides of the movable member, and the third meshing teeth are movably meshed with the first meshing tooth and the second meshing tooth.
3. The subway station cover and roof excavation construction structure as claimed in claim 1, wherein the connection assembly comprises a second connection member, the second connection member is movably attached to the movable member, the second connection member is movably connected to the moving head, and a third swinging member is fixedly connected to the tail end of the moving head.
4. The subway station cover and ceiling construction structure as claimed in claim 3, wherein a connecting shaft is fixedly connected to the third swinging member, a first fixing member and a second fixing member are arranged on the connecting shaft, the first fixing member and the second fixing member movably abut against the second swinging member, and the tail end of the second swinging member is rotatably connected with the tail end of the connecting shaft.
5. The subway station cover and ceiling construction structure as claimed in claim 1, wherein an abutting head is fixedly connected to the first rotation member, and the abutting head is movably abutted to the first swinging member.
6. The subway station cover and roof excavation construction structure as claimed in claim 1, wherein the compaction structure comprises a driving member II and a connecting seat, a lifting member I and a lifting member II are slidably connected to the connecting seat, a crank is connected to the end of the driving member II, the crank is slidably connected to the lifting member I, a compaction head I is fixedly connected to the end of the lifting member I, and a compaction head II is fixedly connected to the end of the lifting member II.
7. The subway station cover and ceiling construction structure as claimed in claim 6, wherein a fixed seat is fixedly connected in the connecting seat, one side of the fixed seat is rotatably connected with a second rotating member, the tail end of the second rotating member is movably connected with a first moving head, the first moving head is slidably connected with a first lifting member, the other side of the fixed seat is rotatably connected with a third rotating member, the tail end of the third rotating member is movably connected with a second moving head, the second moving head is slidably connected with a second lifting member, and an elastic member is arranged between the second moving head and the first moving head.
8. The subway station cover and ceiling construction structure as claimed in claim 1, wherein support legs are fixedly connected to both ends of the support frame, and the support legs are rotatably connected to the moving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591950.2A CN114277839B (en) | 2021-12-23 | 2021-12-23 | Subway station lid digs roof construction structures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591950.2A CN114277839B (en) | 2021-12-23 | 2021-12-23 | Subway station lid digs roof construction structures |
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| CN114277839A CN114277839A (en) | 2022-04-05 |
| CN114277839B true CN114277839B (en) | 2023-04-11 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB917487A (en) * | 1959-02-20 | 1963-02-06 | Pavement Salvage Inc | Means for treating bituminous pavement |
| CN212389011U (en) * | 2020-06-03 | 2021-01-22 | 张军平 | Novel concrete is floating for civil engineering construction device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB569977A (en) * | 1943-07-07 | 1945-06-18 | Aveling Barford Ltd | Improvements relating to road-building machines |
| JP3737331B2 (en) * | 1999-03-31 | 2006-01-18 | Ｓｐｓシンテックス株式会社 | Automatic powder filling method and apparatus |
| CN213067036U (en) * | 2020-05-12 | 2021-04-27 | 苏州新区环保服务中心有限公司 | Reciprocating swing device for rotary kiln coking cleaning |
| CN214996108U (en) * | 2021-07-09 | 2021-12-03 | 孙瑜 | Civil engineering troweling device |
-
2021
- 2021-12-23 CN CN202111591950.2A patent/CN114277839B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB917487A (en) * | 1959-02-20 | 1963-02-06 | Pavement Salvage Inc | Means for treating bituminous pavement |
| CN212389011U (en) * | 2020-06-03 | 2021-01-22 | 张军平 | Novel concrete is floating for civil engineering construction device |
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| CN114277839A (en) | 2022-04-05 |
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