CN111705569A - Construction method for urban rail transit engineering - Google Patents
Construction method for urban rail transit engineering Download PDFInfo
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- CN111705569A CN111705569A CN202010585860.1A CN202010585860A CN111705569A CN 111705569 A CN111705569 A CN 111705569A CN 202010585860 A CN202010585860 A CN 202010585860A CN 111705569 A CN111705569 A CN 111705569A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/06—Transporting, laying, removing or renewing sleepers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/14—Way of locomotion or support
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- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a construction method of urban rail transit engineering, which adopts a sleeper laying machine, wherein the sleeper laying machine comprises a storage box and a bearing plate rotatably arranged in the storage box, a sleeper is placed on the bearing plate, the top of a bottom plate of the storage box is provided with a plurality of groups of telescopic devices, the tail ends of the telescopic devices are hinged with the bearing plate, one side of the top of the bottom plate, which is far away from the telescopic devices, is provided with a rectangular groove, and a guide device is rotatably arranged in the rectangular groove through a torsion spring. According to the invention, one end of the bearing plate is jacked up through the telescopic device, the sleeper gradually slides down along the bearing plate by utilizing the lever principle, and then the bearing plate positioned above can be jacked up only through the baffle plate on the lower bearing plate, so that the condition that the sleepers on each layer of bearing plate slide down together to cause impact is avoided, the sleepers are transmitted to the ground through the guide device, the sleeper stacking efficiency is improved, and the working strength of workers is reduced.
Description
Technical Field
The invention relates to the technical field of urban rail transit construction, in particular to a construction method for urban rail transit engineering construction.
Background
The rail structure of the urban rail transit line is similar to that of a common railway line, and is roughly of three types, namely a steel wheel rail type, a rubber tire type and a magnetic suspension non-contact type, and the steel wheel rail type rail structure is applied more at present. The steel wheel and steel rail type track structure mainly comprises steel rails, sleepers, a track bed, connecting parts, turnouts and other accessory equipment. The sleeper has many types, and the three types of sleepers which are commonly used at present mainly comprise wood, steel and concrete. Sleepers need to be placed on the track bed at equal intervals, and are generally carried by hand at present.
The lifting sleeper should comply with the following regulations: lifting concrete sleepers are needed to be lifted by one person of 4 persons, and lifting personnel are needed to be added to the bridge sleepers, the switch sleepers and the like; when the sleeper is lifted and transported, the hanging sleeper is firm and stable, and the step is consistent when the sleeper is placed; the single-person carrying wooden pillow should have a fixed person shoulder. When the wooden sleeper is placed at a designated place, one end of the wooden sleeper is landed to enable the wooden sleeper to be upright, and then the wooden sleeper is put down without shrugging and throwing, so that the collision with other people is avoided. The sleeper stacking efficiency is low by adopting the mode, the working strength of the lifting personnel is high, and the potential safety hazard can exist in long-time work.
Therefore, the invention provides a construction method for urban rail transit engineering.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a construction method for urban rail transit engineering adopts a sleeper laying machine, the sleeper laying machine comprises a storage box and a bearing plate rotatably arranged in the storage box, sleepers are placed on the bearing plate, the storage box comprises a bottom plate and an L-shaped plate arranged at the top of the bottom plate, a plurality of groups of shaft holes linearly arranged along the vertical direction are formed in the side wall of the horizontal section of the L-shaped plate, first arc-shaped through holes are symmetrically formed in two sides of the side wall of the L-shaped plate, which are positioned in the shaft holes, second arc-shaped through holes are formed in the periphery of the side wall of the L-shaped plate, a sealing plate is arranged on one side, away from the horizontal section of the L-shaped plate, of the top of the bottom plate, and the sealing plate and the horizontal section; a support rod piece is erected between the horizontal section of the L-shaped plate and the sealing plate, the support rod piece comprises a plurality of groups of fixing shafts and a plurality of groups of rotating rods, the fixing shafts are positioned in the shaft holes, two ends of each fixing shaft are fixedly connected with the shaft holes, the rotating rods are positioned in the first arc-shaped through holes and the second arc-shaped through holes, two ends of each rotating rod are slidably connected with the first arc-shaped through holes and the second arc-shaped through holes, and the rotating rods positioned in the second arc-shaped through holes are fixedly connected with the bottoms of the second;
the storage box further comprises rollers arranged at the bottom of the bottom plate, the bearing plate comprises a rectangular plate and a rectangular through hole formed in the front face of the rectangular plate, arc plates are symmetrically arranged on the inner walls of the upper side and the lower side of the rectangular through hole, a fixing shaft penetrates through the arc plates, a rotating rod penetrates through the rectangular through hole, a baffle plate is arranged on one side, close to the vertical section of the L-shaped plate, of the top of the rectangular plate, an extension plate is arranged on one side, close to the baffle plate, of the outer edge of the rectangular through hole, a plurality of groups of telescopic devices are arranged on the top of the bottom plate;
a rectangular groove is formed in one side, away from the telescopic device, of the top of the bottom plate, the rectangular groove extends to the outer edge of the bottom plate, a guide device is arranged in the rectangular groove and comprises a shaping frame rotatably arranged in the rectangular groove and a plurality of groups of guide rollers rotatably arranged in the shaping frame, and the shaping frame is hinged with the rectangular groove through a torsion spring;
the construction method for urban rail transit engineering construction comprises the following steps:
s1 sleeper stacking: the sleepers are stacked on each layer of rectangular plate, the end parts of the sleepers face the sealing plate, the number of the sleepers on the two sides of the fixed shaft is the same, and the bearing plate is kept in a horizontal state;
s2 storage box movement: the storage box is pulled by a vehicle to move at a constant speed, and the storage box is pulled to a position where a sleeper is to be placed;
s3 carrier plate rotation: the telescopic rod of the telescopic device is driven to extend, so that the extending plate is jacked upwards, the rectangular plate at the lowest part gradually turns around the fixed shaft, and the sleeper slides downwards due to inertia;
s4 sleeper lowering: the sleeper is contacted with the guide roller, the guide roller is gradually pressed to drive the forming frame to turn outwards until the bottom of the forming frame is contacted with the ground, the sleeper sequentially slides onto the guide roller, the storage box moves forwards, the sleeper rolls downwards under the action of inertia force, and the guide roller rotates under the action of friction force of the sleeper; when the lowest sleeper is completely placed on the ground, the guide rollers are not stressed any more, the return frame drives the guide rollers to turn over to the vertical state, the telescopic rods of the telescopic devices continue to extend, the baffle plate is in contact with the bottom of the rectangular plate above the baffle plate, the group of rectangular plates gradually turn over under the action of the jacking force of the baffle plate, and the sleeper slides downwards due to inertia and repeats the steps.
Preferably, the lateral wall of L template and the outer edge looks parallel and level of bottom plate, the vertical section of L template is outer along being provided with the cardboard, and the draw-in groove has been seted up to the position that the lateral wall of shrouding corresponds the cardboard, and the cardboard is fixed with the draw-in groove joint.
Preferably, the height of baffle is less than the distance between two adjacent sets of rectangular plates, and one side that the baffle was kept away from at the top of rectangular plate is provided with two sets of concave type pieces, and concave type piece is located both sides around the rectangular plate, has erect the bar shaped plate between two sets of concave type pieces.
Preferably, the guide roll is parallel to the fixed shaft, a central shaft penetrates through the inside of the guide roll, and two ends of the central shaft are fixedly connected with the inner side wall of the square-square frame.
Preferably, the horizontal segment inside wall of L template still is provided with collection device, and collection device keeps away from the vertical section of L template, and collection device is located guider's top, collection device establishes the outside commentaries on classics roller in the pivot including rotating the pivot that sets up at L template lateral wall and fixed cover, and the outside rolling of commentaries on classics roller has the stay cord, the one end of stay cord and the terminal fixed connection who returns the type frame, the other end of stay cord passes through tape spring and the outer wall fixed connection who changes the roller.
Preferably, the rotating roller is coaxially connected with a ratchet wheel, the side wall of the L-shaped plate is rotatably provided with a pawl, the pawl is inserted into a tooth groove of the ratchet wheel, a fixing plate is vertically arranged at the position, close to the pawl, of the side wall of the L-shaped plate, and the pawl is fixedly connected with the fixing plate through a second spring.
Preferably, the arc-shaped plate is positioned in the middle of the rectangular through hole, and the outer wall of the fixing shaft is in contact with the inner wall of the arc-shaped plate.
Preferably, the telescopic device can be a cylinder or an oil cylinder.
Advantageous effects
1. According to the invention, one end of the bearing plate is jacked up through the telescopic device, the sleeper gradually slides down along the bearing plate by utilizing the lever principle, and then the bearing plate positioned above can be jacked up only through the baffle plate on the lower bearing plate, so that the condition that the sleepers on each layer of bearing plate slide down together to cause impact is avoided, the sleepers are transmitted to the ground through the guide device, the sleeper stacking efficiency is improved, and the working strength of workers is reduced;
2. according to the invention, the guide device is pulled by the pull rope, and the pull rope can be intermittently lowered by matching with the ratchet wheel and the pawl, so that the overturning of the guide device is buffered, and the phenomenon that a return frame is quickly overturned due to pressure and a worker cannot respond in time is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view showing an installation structure of the storage case and the support bar of the present invention;
FIG. 4 is a perspective view of the carrier plate of the present invention;
FIG. 5 is an enlarged schematic view of area A of FIG. 2 in accordance with the present invention;
fig. 6 is a schematic structural diagram of the working state of the present invention.
In the figure: 10. a storage box; 11. an L-shaped plate; 111. a shaft hole; 112. a first arcuate through-hole; 113. a second arcuate through hole; 12. a base plate; 114. clamping a plate; 115. a first spring; 13. a rectangular groove; 14. closing the plate; 141. a card slot; 15. a roller; 20. a carrier plate; 21. a rectangular plate; 22. a rectangular through hole; 23. an arc-shaped plate; 24. a concave block; 25. a strip plate; 26. a baffle plate; 27. an extension plate; 30. supporting the rod member; 31. a fixed shaft; 32. rotating the rod; 40. a telescoping device; 50. a guide device; 51. a back-shaped frame; 52. a guide roller; 60. a tightening device; 61. a rotating shaft; 62. a ratchet wheel; 63. rotating the roller; 64. pulling a rope; 65. a pawl; 66. a fixing plate; 67. a second spring.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 2 to 6, the urban rail transit engineering construction method adopts a sleeper laying machine, the sleeper laying machine includes a storage box 10 and a bearing plate 20 rotatably disposed in the storage box 10, sleepers are disposed on the bearing plate 20, the storage box 10 includes a bottom plate 12 and an L-shaped plate 11 disposed on the top of the bottom plate 12, the outer side wall of the L-shaped plate 11 is flush with the outer edge of the bottom plate 12, the side wall of the horizontal section of the L-shaped plate 11 is provided with a plurality of sets of shaft holes 111, the shaft holes 111 are linearly arranged along the vertical direction, the side wall of the L-shaped plate 11 at both sides of the shaft holes 111 is symmetrically provided with first arc-shaped through holes 112, the side wall of the L-shaped plate 11 at the periphery of the first arc-shaped through holes 112 is provided with second arc-shaped through holes 113, and the angles corresponding to the second arc-shaped through holes;
a closing plate 14 is arranged on one side, away from the horizontal section of the L-shaped plate 11, of the top of the bottom plate 12, the closing plate 14 and the horizontal section of the L-shaped plate 11 are identical in structure, a clamping plate 114 is arranged on the outer edge of the vertical section of the L-shaped plate 11, a clamping groove 141 is formed in the position, corresponding to the clamping plate 114, of the side wall of the closing plate 14, and the clamping plate 114 penetrates through the clamping groove 141 and is clamped and fixed with; a supporting rod piece 30 is erected between the horizontal section of the L-shaped plate 11 and the closing plate 14, the supporting rod piece 30 comprises a plurality of groups of fixing shafts 31 and a plurality of groups of rotating rods 32, the fixing shafts 31 are positioned in the shaft holes 111, two ends of the fixing shafts 31 are fixedly connected with the shaft holes 111, the rotating rods 32 are positioned in the first arc-shaped through holes 112 and the second arc-shaped through holes 113, two ends of the rotating rods 32 are slidably connected with the first arc-shaped through holes 112 and the second arc-shaped through holes 113, and the rotating rods 32 positioned in the second arc-shaped through holes 113 are fixedly connected with the bottoms of; the bottom of the bottom plate 12 is provided with a plurality of groups of rollers 15, so that the whole storage box 10 can move conveniently;
the bearing plate 20 comprises a rectangular plate 21 and a rectangular through hole 22 formed in the front face of the rectangular plate 21, arc-shaped plates 23 are symmetrically arranged on the inner walls of the upper side and the lower side of the rectangular through hole 22, the arc-shaped plates 23 are located in the middle of the rectangular through hole 22, a fixing shaft 31 and a rotating rod 32 penetrate through the rectangular through hole 22, the outer wall of the fixing shaft 31 is in contact with the inner wall of the arc-shaped plates 23, and the arc-shaped plates 23 limit the fixing shaft 31; a baffle plate 26 is arranged on one side, close to the vertical section of the L-shaped plate 11, of the top of the rectangular plate 21, an extension plate 27 is arranged on one side, close to the baffle plate 26, of the outer edge of the rectangular through hole 22, a plurality of groups of expansion devices 40 are arranged on the top of the bottom plate 12, the tail ends of expansion rods of the expansion devices 40 are hinged with the bottom of the extension plate 27, and the expansion devices 40 can be air cylinders or oil cylinders; when the rectangular plates 21 are in a horizontal state, the height of the baffle 26 is smaller than the distance between two adjacent groups of rectangular plates 21, two groups of concave blocks 24 are arranged on one side, away from the baffle 26, of the top of each rectangular plate 21, the concave blocks 24 are positioned on the front side and the rear side of each rectangular plate 21, a strip-shaped plate 25 is erected between the two groups of concave blocks 24, and two ends of the strip-shaped plate 25 are clamped in grooves in the tops of the concave blocks 24; during transportation, the strip-shaped plate 25 and the baffle 26 can prevent the sleeper from sliding off the rectangular plate 21 due to bumping; the telescopic rod of the telescopic device 40 is driven to extend to jack the extension plate 27 upwards, the rectangular plate 21 is gradually turned over around the fixed shaft 31, and the sleeper slides towards the strip-shaped plate 25 due to inertia;
a rectangular groove 13 is formed in one side, away from the vertical section of the L-shaped plate 11, of the top of the bottom plate 12, the rectangular groove 13 extends to the outer edge of the bottom plate 12, a guide device 50 is arranged in the rectangular groove 13, the guide device 50 comprises a clip frame 51 rotatably arranged in the rectangular groove 13, the clip frame 51 is hinged to the rectangular groove 13 through a torsion spring, a plurality of groups of guide rollers 52 are arranged inside the clip frame 51, a central shaft penetrates through the guide rollers 52, and two ends of the central shaft are fixedly connected with the inner side wall of the clip frame 51; when the rectangular plate 21 at the lowest part rotates to a certain angle, the strip-shaped plate 25 is drawn out, the sleeper slides downwards gradually and is in contact with the guide rollers 52, the guide rollers 52 are gradually pressed to drive the shape-returning frame 51 to turn outwards until the bottom of the shape-returning frame 51 is in contact with the ground, the sleeper slides onto the guide rollers 52 in sequence, the sleeper rolls downwards under the inertia force, and meanwhile, the guide rollers 52 rotate under the friction force of the sleeper;
the collecting device 60 is further arranged on the inner side wall of the horizontal section of the L-shaped plate 11, the collecting device 60 is far away from the vertical section of the L-shaped plate 11, the collecting device 60 is located above the guiding device 50, the collecting device 60 comprises a rotating shaft 61 rotatably arranged on the side wall of the L-shaped plate 11 and a ratchet wheel 62 fixedly sleeved outside the rotating shaft 61, a pawl 65 is rotatably arranged on the side wall of the L-shaped plate 11, the pawl 65 is inserted into a tooth groove of the ratchet wheel 62, a fixing plate 66 is vertically arranged at the position, close to the pawl 65, of the side wall of the L-shaped plate 11, and the pawl 65 is fixedly connected with the fixing; the ratchet 62 is coaxially connected with a rotating roller 63, a pull rope 64 is wound outside the rotating roller 63, one end of the pull rope 64 is fixedly connected with the rotating roller 63 through a tape spring, the other end of the pull rope 64 is fixedly connected with the outer wall of the clip frame 51, the pull rope 64 has certain pulling force on the clip frame 51 in the process that the clip frame 51 is turned outwards, meanwhile, the rotating roller 63 drives the ratchet 62 to rotate under the action of the pulling force of the pull rope 64, a pawl 65 slides on the back of teeth of the ratchet 62, so that the pull rope 64 is intermittently unfolded, a buffering effect is achieved on the turning of the clip frame 51, and the situation that the clip frame 51 is rapidly turned due to pressure and a worker cannot react timely is avoided;
the outside of the storage box 10 is pulled by a vehicle and is ensured to move at a constant speed in the process of putting down the sleeper;
as shown in fig. 1, the construction method of the urban rail transit engineering comprises the following steps:
s1 sleeper stacking: the sleepers are stacked on each layer of rectangular plate 21, the end parts of the sleepers face the sealing plate 14, the number of the sleepers on the two sides of the fixed shaft 31 is the same, and the bearing plate 20 is kept in a horizontal state;
s2 storage box movement: the storage box 10 is dragged to move at a constant speed by a vehicle, and the storage box 10 is dragged to a position where a sleeper is to be placed;
s3 carrier plate rotation: the telescopic rod of the telescopic device 40 is driven to extend, so that the telescopic rod can jack the extension plate 27 upwards, the rectangular plate 21 at the lowest part can be overturned around the fixed shaft 31 gradually, and the sleeper slides downwards due to inertia;
s4 sleeper lowering: the sleeper is contacted with the guide roller 52, the guide roller 52 is gradually pressed to drive the return frame 51 to turn outwards until the bottom of the return frame 51 is contacted with the ground, the sleeper sequentially slides onto the guide roller 52, the storage box 10 moves forwards, the sleeper rolls downwards under the inertia force, and meanwhile, the guide roller 52 rotates under the friction force of the sleeper; when the lowest sleeper is completely placed on the ground, the guide rollers 52 are not stressed any more, the return frame 51 drives the guide rollers 52 to turn over to the vertical state, the telescopic rods of the telescopic device 40 continue to extend, the baffle plate 26 is in contact with the bottom of the rectangular plate 21 above, the group of rectangular plates 21 gradually turn over under the action of the jacking force of the baffle plate 26, the sleeper slides downwards due to inertia, and the steps are repeated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an urban rail transit engineering construction method, this urban rail transit engineering construction method adopts following sleeper to lay machinery, and this sleeper is laid machinery and is included storage box (10) and rotates loading board (20) of setting in storage box (10), and the sleeper is placed on loading board (20), its characterized in that: the storage box (10) comprises a bottom plate (12) and an L-shaped plate (11) arranged at the top of the bottom plate (12), a plurality of groups of shaft holes (111) which are linearly arranged along the vertical direction are formed in the side wall of the horizontal section of the L-shaped plate (11), first arc-shaped through holes (112) are symmetrically formed in the two sides, located in the shaft holes (111), of the side wall of the L-shaped plate (11), second arc-shaped through holes (113) are formed in the periphery, located in the first arc-shaped through holes (112), of the side wall of the L-shaped plate (11), a sealing plate (14) is arranged on one side, far away from the horizontal section of the L-shaped plate (11), of the top of the bottom plate (; a supporting rod piece (30) is erected between the horizontal section of the L-shaped plate (11) and the sealing plate (14), the supporting rod piece (30) comprises a plurality of groups of fixing shafts (31) and a plurality of groups of rotating rods (32), the fixing shafts (31) are located in shaft holes (111), two ends of each fixing shaft are fixedly connected with the shaft holes (111), the rotating rods (32) are located in first arc-shaped through holes (112) and second arc-shaped through holes (113), two ends of each rotating rod are slidably connected with the first arc-shaped through holes (112) and the second arc-shaped through holes (113), and the rotating rods (32) located in the second arc-shaped through holes (113) are fixedly connected with the bottoms of the second arc-shaped through holes (113) through first springs (115);
the storage box (10) further comprises rollers (15) arranged at the bottom of the bottom plate (12), the bearing plate (20) comprises a rectangular plate (21) and a rectangular through hole (22) formed in the front face of the rectangular plate (21), arc plates (23) are symmetrically arranged on the inner walls of the upper side and the lower side of the rectangular through hole (22), a fixing shaft (31) penetrates through the arc plates (23), a rotating rod (32) penetrates through the rectangular through hole (22), a baffle plate (26) is arranged on one side, close to the vertical section of the L-shaped plate (11), of the top of the rectangular plate (21), an extension plate (27) is arranged on one side, close to the baffle plate (26), of the outer edge of the rectangular through hole (22), a plurality of groups of telescopic devices (40) are arranged on the top of the bottom plate (12), and the tail ends of telescopic rods;
a rectangular groove (13) is formed in one side, away from the telescopic device (40), of the top of the bottom plate (12), the rectangular groove (13) extends to the outer edge of the bottom plate (12), a guide device (50) is arranged in the rectangular groove (13), the guide device (50) comprises a return frame (51) rotatably arranged in the rectangular groove (13) and a plurality of groups of guide rollers (52) rotatably arranged in the return frame (51), and the return frame (51) is hinged with the rectangular groove (13) through a torsion spring;
the construction method for urban rail transit engineering construction comprises the following steps:
s1 sleeper stacking: the sleepers are stacked on each layer of rectangular plate (21), the end parts of the sleepers face the sealing plate (14), the number of the sleepers on the two sides of the fixed shaft (31) is the same, and the bearing plate (20) is kept in a horizontal state;
s2 storage box movement: the storage box (10) is dragged to move at a constant speed by a vehicle, and the storage box (10) is dragged to a position where a sleeper is to be placed;
s3 carrier plate rotation: the telescopic rod of the telescopic device (40) is driven to extend, so that the telescopic rod jacks up the extension plate (27), the rectangular plate (21) at the lowest part gradually turns around the fixed shaft (31), and the sleeper slides downwards due to inertia;
s4 sleeper lowering: the sleeper is contacted with the guide roller (52), the guide roller (52) is gradually pressed to drive the return frame (51) to overturn outwards until the bottom of the return frame (51) is contacted with the ground, the sleeper sequentially slides onto the guide roller (52), the storage box (10) moves forwards, the sleeper rolls downwards under the inertia force, and the guide roller (52) rotates under the friction force of the sleeper; when the lowest sleeper is completely placed on the ground, the guide rollers (52) are not stressed any more, the return frame (51) drives the guide rollers (52) to turn over to the vertical state, the telescopic rods of the telescopic devices (40) continue to extend, the baffle plates (26) are in contact with the bottoms of the rectangular plates (21) above at the moment, the rectangular plates (21) are gradually turned over under the action of the jacking force of the baffle plates (26), the sleeper slides downwards due to inertia, and the steps are repeated.
2. The urban rail transit engineering construction method according to claim 1, characterized in that: the outer side wall of the L-shaped plate (11) is flush with the outer edge of the bottom plate (12), the clamping plate (114) is arranged on the outer edge of the vertical section of the L-shaped plate (11), the clamping groove (141) is formed in the position, corresponding to the clamping plate (114), of the side wall of the sealing plate (14), and the clamping plate (114) is clamped and fixed with the clamping groove (141).
3. The urban rail transit engineering construction method according to claim 1, characterized in that: the height of baffle (26) is less than the distance between two adjacent sets of rectangular plate (21), and one side that baffle (26) were kept away from in the top of rectangular plate (21) is provided with two sets of concave type pieces (24), and concave type piece (24) are located the front and back both sides of rectangular plate (21), have erect strip shaped plate (25) between two sets of concave type pieces (24).
4. The urban rail transit engineering construction method according to claim 1, characterized in that: the guide roller (52) is parallel to the fixed shaft (31), a central shaft penetrates through the guide roller (52), and two ends of the central shaft are fixedly connected with the inner side wall of the square-shaped frame (51).
5. The urban rail transit engineering construction method according to claim 1, characterized in that: the horizontal segment inside wall of L template (11) still is provided with collection device (60), and the vertical section of L template (11) is kept away from in collection device (60), and collection device (60) are located the top of guider (50), collection device (60) are established at outside commentaries on classics roller (63) of pivot (61) including rotating pivot (61) and the fixed cover that set up at L template (11) lateral wall, and the outside rolling of commentaries on classics roller (63) has stay cord (64), the terminal fixed connection of the one end of stay cord (64) and time type frame (51), the other end of stay cord (64) passes through tape measure spring and the outer wall fixed connection who changes roller (63).
6. The urban rail transit engineering construction method according to claim 5, characterized in that: the rotating roller (63) is coaxially connected with a ratchet wheel (62), a pawl (65) is rotatably arranged on the side wall of the L-shaped plate (11), the pawl (65) is inserted into a tooth groove of the ratchet wheel (62), a fixing plate (66) is vertically arranged at the position, close to the pawl (65), of the side wall of the L-shaped plate (11), and the pawl (65) is fixedly connected with the fixing plate (66) through a second spring (67).
7. The urban rail transit engineering construction method according to claim 1, characterized in that: the arc-shaped plate (23) is positioned in the middle of the rectangular through hole (22), and the outer wall of the fixed shaft (31) is in contact with the inner wall of the arc-shaped plate (23).
8. The urban rail transit engineering construction method according to claim 1, characterized in that: the telescopic device (40) can be an air cylinder or an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585860.1A CN111705569A (en) | 2020-06-24 | 2020-06-24 | Construction method for urban rail transit engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585860.1A CN111705569A (en) | 2020-06-24 | 2020-06-24 | Construction method for urban rail transit engineering |
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| CN111705569A true CN111705569A (en) | 2020-09-25 |
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| CN202010585860.1A Withdrawn CN111705569A (en) | 2020-06-24 | 2020-06-24 | Construction method for urban rail transit engineering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391881A (en) * | 2020-09-30 | 2021-02-23 | 贵州诸葛云网络科技有限公司 | Construction equipment for U-shaped beam integral ballast bed of rail transit |
| CN117533688A (en) * | 2024-01-09 | 2024-02-09 | 湖南志合智能装备有限公司 | Intelligent industrial network material rack suitable for automatic storage |
| CN117661385A (en) * | 2024-01-31 | 2024-03-08 | 华兴通泰工程建设有限公司 | Rail laying device for railway engineering |
-
2020
- 2020-06-24 CN CN202010585860.1A patent/CN111705569A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391881A (en) * | 2020-09-30 | 2021-02-23 | 贵州诸葛云网络科技有限公司 | Construction equipment for U-shaped beam integral ballast bed of rail transit |
| CN117533688A (en) * | 2024-01-09 | 2024-02-09 | 湖南志合智能装备有限公司 | Intelligent industrial network material rack suitable for automatic storage |
| CN117533688B (en) * | 2024-01-09 | 2024-04-02 | 湖南志合智能装备有限公司 | Intelligent industrial network material rack suitable for automatic storage |
| CN117661385A (en) * | 2024-01-31 | 2024-03-08 | 华兴通泰工程建设有限公司 | Rail laying device for railway engineering |
| CN117661385B (en) * | 2024-01-31 | 2024-04-12 | 华兴通泰工程建设有限公司 | Rail laying device for railway engineering |
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Application publication date: 20200925 |
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