CN214492892U - Movable air bag jacking type vehicle-passing platform - Google Patents
Movable air bag jacking type vehicle-passing platform Download PDFInfo
- Publication number
- CN214492892U CN214492892U CN202120710994.1U CN202120710994U CN214492892U CN 214492892 U CN214492892 U CN 214492892U CN 202120710994 U CN202120710994 U CN 202120710994U CN 214492892 U CN214492892 U CN 214492892U
- Authority
- CN
- China
- Prior art keywords
- turnout
- trolley
- rail
- jacking
- air bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model particularly relates to a mobilizable gasbag jacking formula platform of staggering, the unable problem that influences construction material and transport efficiency of removing of current fixed platform of staggering is solved. A movable air bag jacking type vehicle-staggering platform is characterized in that a front slope assembly, a front turnout trolley, a straight rail trolley, a rear turnout trolley and a rear slope assembly are erected on the upper side of a conveying track, a rectangular mounting hole is formed in a support rack, a jacking plate is arranged on the upper side of the rectangular mounting hole, and a supporting plate is arranged in an inner cavity of the rectangular mounting hole; the pallet is provided with an air bag type air cylinder, the bottom of the pallet is fixedly connected with two wheel shafts, and the left end part and the right end part of each wheel shaft are sleeved with rail wheels; the front turnout trolley is provided with a front single turnout, and the rear turnout trolley is provided with a rear single turnout. The utility model discloses a work efficiency of train marshalling has effectively been improved in the removal of platform of staggering, and the removal efficiency is high moreover, has improved the efficiency of construction, and is applicable in the tunnel turn section of radius more than 50 meters.
Description
Technical Field
The utility model relates to a tunnel construction is with platform of getting in the wrong place, specifically is a mobilizable gasbag jacking formula platform of getting in the wrong place.
Background
In the construction of long-distance single-track tunnels, a full-load train marshalling continuously transports construction materials to the working surface in the tunnel, and meanwhile, an empty-load train marshalling continuously runs out of the tunnel. Therefore, in construction, a fixed type train crossing platform is usually provided in a tunnel so that an incoming train consist and an outgoing train consist can be smoothly crossed.
However, practice shows that the prior fixed type platform for staggering the vehicles has the following problems in use: because the fixed type vehicle-staggering platform is fixed at a specific position and cannot move, the distance between the train marshalling which is driven out and the fixed type vehicle-staggering platform is continuously increased along with the continuous forward tunneling of the tunnel boring machine, so that the time difference between the train marshalling which is driven out and the train marshalling which is driven in to reach the fixed type vehicle-staggering platform is quite large, the working efficiency of the train marshalling which is driven in to reach the fixed type vehicle-staggering platform first is reduced, the conveying efficiency of construction materials is reduced, and the propelling of the tunnel construction progress is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the unable problem that influences construction material and transport efficiency that removes of current fixed platform of giving a good deal of business, provide a mobilizable gasbag jacking formula platform of giving a good deal of business.
The utility model discloses an adopt following technical scheme to realize:
a movable air bag jacking type vehicle-crossing platform comprises a conveying track longitudinally arranged in a tunnel; a front slope assembly, a front turnout trolley, a straight rail trolley, a rear turnout trolley and a rear slope assembly which are sequentially connected from front to back are erected on the upper side of the conveying track, and the straight rail trolley consists of a plurality of sections of straight rail trolley units which are distributed front and back and connected end to end;
the front turnout trolley, the straight rail trolley unit and the rear turnout trolley respectively comprise a horizontally arranged support rack, and the left end part and the right end part of the support rack respectively abut against the left side wall and the right side wall of the tunnel; a plurality of rectangular mounting holes which are distributed in the front and back and run through up and down are formed in the supporting rack, a jacking plate fixedly connected to the upper surface of the supporting rack is horizontally arranged on the upper side of each rectangular mounting hole, a horizontally placed supporting plate is arranged in each inner cavity, and the edge of each supporting plate is spaced from the wall of each rectangular mounting hole; the upper surface of the supporting plate is provided with a plurality of air bag type cylinders of which the bottom ends are fixedly connected with the supporting plate, and the top ends of the air bag type cylinders are fixedly connected with the jacking plate; the bottom of the supporting plate is fixedly connected with two wheel shafts which are distributed front and back and transversely arranged, and the left end part and the right end part of each wheel shaft are sleeved with rail wheels which are in rolling contact with the conveying track through bearings;
the middle part of the rear end face of the front turnout trolley and the middle part of the rear end face of each straight rail trolley unit are horizontally and fixedly provided with two I-shaped lug plates which are vertically distributed and the tips of which face backwards, the middle part of the front end face of the rear turnout trolley and the middle part of the front end face of each straight rail trolley unit are horizontally and fixedly provided with a II-shaped lug plate with the tip of which faces forwards, the II-shaped lug plate is clamped between the two I-shaped lug plates adjacent to the II-shaped lug plate, and the three are vertically and jointly penetrated with a connecting pin;
the upper surface of the support rack of the front turnout trolley and the upper surfaces of the jacking plates of the front turnout trolley are provided with a front single turnout together, and a single track section of the front single turnout is positioned on the front side of the front single turnout; the upper surface of the supporting rack of the rear turnout trolley and the upper surfaces of the jacking plates of the rear turnout trolley are provided with a rear single-opening turnout together, and a single track section of the rear single-opening turnout is positioned at the rear side of the rear single-opening turnout; two right and left parallel staggered tracks are arranged on the upper sides of the supporting rack and the jacking plate of the same straight track trolley unit; two connecting rail assemblies which are distributed left and right and are positioned at two sides of the I-shaped triangular ear plate are arranged between the front turnout trolley and the straight rail trolley unit adjacent to the front turnout trolley, between the rear turnout trolley and the straight rail trolley unit adjacent to the rear turnout trolley and between any two adjacent straight rail trolley units; the connecting rail assembly comprises a connecting beam which is clamped between the supporting platforms and is transversely arranged, longitudinal connecting pieces are fixed on the upper sides of the left end and the right end of the connecting beam, and the two track sections of the front single turnout and the staggered track adjacent to the front single turnout, the two track sections of the rear single turnout and the staggered track adjacent to the rear single turnout, and any two adjacent staggered tracks are in butt joint through the longitudinal connecting pieces;
the front slope assembly comprises a plurality of sections of front slope support units which are sequentially hinged from front to back and are lapped on the upper side of the conveying track, and the rear end part of each front slope support unit positioned at the rear end is hinged to the front end part of the front turnout trolley; each front slope support unit can rotate along the up-down direction, the upper sides of the front slope support units are provided with front slope rails with low front parts and high rear parts, the front end parts of the front slope rails are connected with the conveying rails, and the rear end parts of the front slope rails are connected with single rail sections of front single turnouts; the rear slope assembly comprises a plurality of sections of rear slope support units which are sequentially hinged from front to back and are lapped on the upper side of the conveying track, and the front end part of the rear slope support unit positioned at the front end is hinged to the rear end part of the rear single turnout; each rear slope support unit can rotate along the up-down direction, a rear slope rail with a high front part and a low rear part is arranged on the upper side of each rear slope support unit, the front end part of each rear slope rail is connected with the single rail section of the rear turnout trolley, and the rear end part of each rear slope support unit is connected with the conveying rail.
Furthermore, installation gaps are reserved between the connecting rail assembly and the front turnout trolley, the rear turnout trolley and the straight rail trolley units which are adjacent to the connecting rail assembly along the longitudinal direction, and the width of each installation gap is 3-5 mm.
Further, the longitudinal connecting piece is including being located upper portion and the vertical square steel guide rail of placing and along the longeron of vertical square steel guide rail lower surface of being fixed in, and the front upper place of tie-beam, back top all are provided with two and control the spacing dog that distributes and be fixed in the supporting bench upper surface, and four spacing dogs joint respectively in the inboard of two longerons.
Further, left end portion, the right-hand member portion of supporting bench all are circular-arc with tunnel lateral wall shape complex, and parallel distribution and overlap joint in the U-shaped limiting plate of delivery track upside about two rows of its bottom fixedly connected with.
Further, the rail running wheels are in clearance fit with the upper surface of the conveying rail.
Further, the air bags of the air bag type air cylinder are connected in parallel.
Furthermore, two guide posts which are distributed left and right are vertically fixed in the middle of the upper surface of the supporting plate, and the jacking plate is slidably sleeved on the upper portions of the two guide posts.
Furthermore, the supporting plate is a cross-shaped supporting plate, the number of the air bag type cylinders is four, and the four air bag type cylinders are respectively arranged on the four edge parts of the supporting plate; the upper surface of layer board is fixed with four rectangle distribution's locating lever along vertical, and the jacking board cup joints in the top of locating lever.
Furthermore, the jacking plate and the supporting rack, the air bag type cylinder and the jacking plate, and the air bag type cylinder and the supporting plate are fixedly connected through bolts.
Furthermore, the front slope support unit positioned at the front end and the rear slope support unit positioned at the rear end are both triangular supports; the rest of the front slope support units and the rest of the rear slope support units are all trapezoidal supports with the upper surfaces being slope surfaces.
The utility model has the advantages of reasonable design reliably, the removal of wrong car platform has been realized, the time of having rolled out the train marshalling and having rolled in the train marshalling and arrive wrong car platform has been matchd well, the work efficiency of train marshalling has effectively been improved, and the quick jacking and the restoration of wrong car platform have been realized through gasbag formula cylinder, the removal efficiency of this wrong car platform has effectively been improved, the cost of labor in the construction has been reduced, the efficiency of construction is improved, simultaneously can be applicable to the tunnel turn section of radius more than 50 meters, the suitability further promotion, furthermore, the simple operation during the equipment, the equipment length can be controlled in a flexible way, the manufacturing degree of difficulty of this wrong car platform has been reduced, it is firm to have the support, convenient maintenance, the advantage of service life limit for length.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic side view of FIG. 1;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic structural view of the middle straight rail trolley unit of the present invention;
fig. 5 is a schematic perspective view of the lifting plate of the middle straight rail trolley unit of the present invention;
fig. 6 is a schematic plan view of the lifting plate of the middle straight rail trolley unit of the present invention;
fig. 7 is a schematic structural diagram of the middle support plate of the present invention;
fig. 8 is a partially enlarged schematic view of the connecting rail assembly of the present invention;
fig. 9 is a schematic perspective view of the connecting rail assembly and the limit stop of the present invention;
fig. 10 is a schematic top view of the connecting rail assembly and the limit stop of the present invention;
FIG. 11 is a schematic side view of the connecting rail assembly and the bump stop of the present invention;
fig. 12 is a left side schematic view of fig. 11.
In the figure, 1-front turnout trolley, 2-rear turnout trolley, 3-straight rail trolley unit, 4-support rack, 5-jacking plate, 6-supporting plate, 7-air bag type air cylinder, 8-wheel shaft, 9-rail traveling wheel, 10-I triangular ear plate, 11-II triangular ear plate, 12-connecting pin, 13-front single-opening turnout, 14-rear single-opening turnout, 15-staggered track, 16-connecting rail component, 17-connecting beam, 18-front inclined slope bracket unit, 19-front inclined slope rail, 20-rear inclined slope bracket unit, 21-rear inclined slope rail, 22-square steel guide rail, 23-longitudinal beam, 24 limit stop, 25-U-shaped limiting plate, 26-guide column and 27-positioning rod.
Detailed Description
A movable air bag jacking type staggering platform is shown in figures 1, 2 and 3 and comprises a conveying track which is arranged in a tunnel along the longitudinal direction; a front slope assembly, a front turnout trolley 1, a straight rail trolley, a rear turnout trolley 2 and a rear slope assembly which are sequentially connected from front to back are erected on the upper side of the conveying track, and the straight rail trolley consists of a plurality of sections of straight rail trolley units 3 which are distributed front and back and connected end to end;
the front turnout trolley 1, the straight rail trolley unit 3 and the rear turnout trolley 2 respectively comprise a horizontally arranged support rack 4, as shown in figure 4, the left end part and the right end part of the support rack 4 respectively abut against the left side wall and the right side wall of the tunnel; a plurality of rectangular mounting holes which are distributed front and back and are vertically communicated are formed in the supporting rack 4, as shown in fig. 5 and 6, a jacking plate 5 fixedly connected to the upper surface of the supporting rack 4 is horizontally arranged on the upper side of each rectangular mounting hole, a horizontally placed supporting plate 6 is arranged in an inner cavity of each rectangular mounting hole, and a distance is reserved between the edge of each supporting plate 6 and the wall of each rectangular mounting hole; as shown in fig. 7, the upper surface of the supporting plate 6 is provided with a plurality of air bag type cylinders 7, the bottom ends of which are fixedly connected with the supporting plate, and the top ends of the air bag type cylinders 7 are fixedly connected with the jacking plate 5; the bottom of the supporting plate 6 is fixedly connected with two wheel shafts 8 which are distributed front and back and are transversely arranged, and the left end part and the right end part of each wheel shaft 8 are sleeved with rail wheels 9 which are in rolling contact with the conveying track through bearings;
as shown in fig. 4, two first triangular ear plates 10 which are vertically distributed and have backward tips are horizontally fixed in the middle of the rear end surface of the front turnout trolley 1 and in the middle of the rear end surface of each straight rail trolley unit 3, a second triangular ear plate 11 with a forward tip is horizontally fixed in the middle of the front end surface of the rear turnout trolley 2 and in the middle of the front end surface of each straight rail trolley unit 3, as shown in fig. 8, the second triangular ear plate 11 is clamped between two first triangular ear plates 10 adjacent thereto, and a connecting pin 12 vertically penetrates through the three together;
the upper surface of the supporting frame 4 of the front turnout trolley 1 and the upper surfaces of the jacking plates 5 of the front turnout trolley 1 are provided with a front single turnout 13 together, and a single track section of the front single turnout 13 is positioned at the front side of the front single turnout; the upper surface of the support rack 4 of the rear turnout trolley 2 and the upper surfaces of the jacking plates 5 of the rear turnout trolley 2 are provided with a rear single-open turnout 14 together, and a single track section of the rear single-open turnout 14 is positioned at the rear side of the rear single-open turnout; two right and left parallel staggered tracks 15 are arranged on the upper sides of the supporting rack 4 and the jacking plate 5 of the same straight rail trolley unit 3; as shown in fig. 8, two connecting rail assemblies 16 which are distributed left and right and are positioned at two sides of the I-th triangular ear plate 10 are respectively arranged between the front turnout trolley 1 and the straight rail trolley unit 3 adjacent to the front turnout trolley 1, between the rear turnout trolley 2 and the straight rail trolley unit 3 adjacent to the rear turnout trolley 3, and between any two adjacent straight rail trolley units 3; the connecting rail assembly 16 comprises connecting beams 17 which are clamped between the supporting racks 4 and are transversely placed, longitudinal connecting pieces are fixed on the upper sides of the left end and the right end of each connecting beam 17, and the two rail sections of the front single-open turnout 13 are in butt joint with the adjacent staggered rails 15 thereof, the two rail sections of the rear single-open turnout 14 are in butt joint with the adjacent staggered rails 15 thereof, and any two adjacent staggered rails 15 are in butt joint through the longitudinal connecting pieces;
as shown in fig. 1, 2 and 3, the front slope assembly includes a plurality of front slope support units 18 hinged from front to back in sequence and overlapping the upper side of the conveying track, and the rear end of the front slope support unit 18 at the rear end is hinged to the front end of the front turnout trolley 1; each front slope support unit 18 can rotate along the up-down direction, the upper sides of the front slope support units 18 are provided with front slope rails 19 with low front parts and high rear parts, the front end parts of the front slope rails 19 are connected with the conveying rails, and the rear end parts of the front slope rails 19 are connected with the single rail sections of the front single turnouts 13; the rear slope component comprises a plurality of sections of rear slope support units 20 which are sequentially hinged from front to back and are lapped on the upper side of the conveying track, and the front end parts of the rear slope support units 20 positioned at the front ends are hinged to the rear end parts of the rear single turnouts 14; each rear slope support unit 20 can rotate in the up-down direction, a rear slope rail 21 with a high front part and a low rear part is arranged on the upper side of each rear slope support unit 20, the front end part of the rear slope rail 21 is connected with the single rail section of the rear turnout trolley 2, and the rear end part of the rear slope rail 21 is connected with the conveying rail.
When a vehicle is staggered, firstly, an outgoing train running from front to back is marshalled to sequentially pass through a conveying track, a front slope track 19 and a front single-opening turnout 13 and then enters one of the staggered tracks 15; the train consists of a driving train running from back to front, a conveying track, a back slope track 21 and a back single turnout 14 in sequence, and then the train enters another passing track 15; then the train is driven out of the marshalling to sequentially pass through the rear single turnout 14, the rear slope track 21 and the conveying track, and then the train is driven away from the vehicle-crossing platform; the train passing through the train consists sequentially passes through the front single turnout 13, the front slope track 19 and the conveying track and then drives away from the train passing platform, so that train passing between the train consist passing through the train consist and the train consist passing through the train consist passing out of the train consist is realized; in the process, the structural design of the connecting rail assembly 16 is convenient for the train marshalling to smoothly pass through the connecting gaps among the front turnout trolley 1, the rear turnout trolley 2 and the straight rail trolley unit 3; the detachable connection among the front turnout trolley 1, the rear turnout trolley 2 and the straight rail trolley unit 3 is realized by the combined structure design of the I triangular ear plate 10, the II triangular ear plate 11 and the connecting pin 12, and the staggered platform is conveniently and flexibly assembled according to the train marshalling length.
When a tunnel is tunneled forwards and a vehicle passing platform needs to be moved, firstly, two sliding mechanisms are installed at the front end of a front slope rail 19 or the rear end of a rear slope rail 21 (namely, when the vehicle passing platform moves forwards, two sliding mechanisms are installed at the front end of the front slope rail 19, and when the vehicle passing platform moves backwards, two sliding mechanisms are installed at the rear end of the rear slope rail 21); then, each air bag type cylinder 7 is started to synchronously start, each jacking plate 5 is synchronously jacked up by the air bag type cylinders 7, each supporting rack 4 is driven to slowly rise by the jacking plates 5, the left end part and the right end part of each supporting rack 4 are separated from the side wall of the tunnel, and then the staggered platform runs along the conveying track through the rail wheels 9 under the driving of traction equipment, so that the staggered platform is moved. In the process, the front slope support unit 18 positioned at the rear end and the rear slope support unit 20 positioned at the front end respectively ascend with the front turnout trolley 1 and the rear turnout trolley 2 and are separated from the conveying track; the front-end front-slope support unit 18 or the rear-end rear-slope support unit 20 slides along the conveying rail under the support of a slide mechanism that can avoid the rail tip from hitting the conveying rail.
Installation gaps are reserved among the connecting rail assembly 16, the front turnout trolley 1, the rear turnout trolley 2 and the straight rail trolley unit 3 which are adjacent to the connecting rail assembly along the longitudinal direction, and the width of each installation gap is 3-5 mm.
The mounting gap enables the vehicle passing platform to run through the turning section of the large-radius tunnel. When the small-radius tunnel turning section needs to be passed through, the connecting rail assembly 16 on the inner side of the vehicle staggering platform is detached, the support rack 4 can rotate for a certain angle around the connecting pin 12, the vehicle staggering platform is made to be arc-shaped adaptive to the radian of the small-radius tunnel turning section, and the vehicle staggering platform can smoothly drive through the small-radius tunnel turning section. This structural design makes this platform of staggering be applicable to the construction in the tunnel of little turn section, and the suitability further promotes.
As shown in fig. 9, 10, 11, and 12, the longitudinal connecting member includes a square steel guide rail 22 located at the upper portion and longitudinally disposed and a longitudinal beam 23 longitudinally fixed to the lower surface of the square steel guide rail 22, two limit stoppers 24 distributed left and right and fixed to the upper surface of the support frame 4 are disposed above and behind the connecting beam 17, and the four limit stoppers 24 are respectively clamped to the inner sides of the two longitudinal beams 23.
The limit stop 24 can limit the left position and the right position of the connecting rail assembly 16, the smooth butt joint of the front single-opening turnout 13 and the vehicle passing track 15, the rear single-opening turnout 14 and the vehicle passing track 15 and the adjacent vehicle passing track 15 is guaranteed, and the structural reliability of the vehicle passing platform is further improved.
As shown in fig. 4, the left end and the right end of the support rack 4 are arc-shaped and matched with the shape of the side wall of the tunnel, and two rows of U-shaped limit plates 25 are fixedly connected to the bottom of the support rack and are distributed in parallel from left to right and are lapped on the upper side of the conveying track.
The U-shaped limiting plate 25 can limit the left position and the right position of the support rack 4, reduces abrasion between the rail-mounted wheels 9 and the conveying rails to a certain extent, and prolongs the service life of the rail-mounted wheels 9.
The rail wheels 9 are in clearance fit with the upper surface of the conveying track.
This structural design makes this platform of getting in the wrong place the rail line wheel 9 need not bear the action of gravity that the train marshalled and transported the material when the getting in the wrong place, has further prolonged the life of rail line wheel 9, and then has prolonged the life of this platform of getting in the wrong place.
The air bags of the air bag type air cylinder 7 are connected in parallel.
This structural design is convenient to inflate in step and the gassing each gasbag formula cylinder 7, has realized the quick jacking and the reset function of this platform of staggering.
As shown in fig. 4, 5, and 7, two guiding columns 26 distributed left and right are vertically fixed in the middle of the upper surface of the supporting plate 6, and the lifting plate 5 is slidably sleeved on the upper portions of the two guiding columns 26.
The guide post 26 can provide the guide effect for the jacking process of jacking board 5, prevents that jacking in-process support rack 4 from taking place to rock.
As shown in fig. 7, the supporting plate 6 is a cross-shaped supporting plate, the number of the airbag cylinders 7 is four, and the four airbag cylinders 7 are respectively arranged at four edge portions of the supporting plate 6; the upper surface of layer board 6 is fixed with four rectangular distribution's locating lever 27 along vertical, and jacking board 5 cup joints in the top of locating lever 27.
The positioning rod 27 can provide a positioning effect for the installation of the jacking plate 5, and the operation difficulty of the staggered platform during assembly is improved.
As shown in fig. 4, the lifting plate 5 and the support rack 4, the air bag type cylinder 7 and the lifting plate 5, and the air bag type cylinder 7 and the support plate 6 are all fixedly connected through bolts.
This structural design is convenient to be maintained and is changed jacking board 5 and gasbag formula cylinder 7, the simple operation nature when having increased this platform later maintenance of staggering.
As shown in fig. 2 and 3, the front slope support unit 18 at the front end and the rear slope support unit 20 at the rear end are both triangular supports; the rest of the front slope support units 18 and the rest of the rear slope support units 20 are all trapezoidal supports with the upper surfaces being slope surfaces.
In the specific implementation process, the support rack 4 consists of a plurality of transverse support rods which are distributed in parallel front and back and a plurality of longitudinal support rods which are vertically fixed on the transverse support rods; the supporting rack 4 is fixedly connected with the front single turnout 13, the supporting rack 4 is fixedly connected with the rear single turnout 14, and the supporting rack 4 is fixedly connected with the shunting rail 15 through L-shaped clamping pieces; two limiting rods which are distributed in the front-back direction and fixedly connected with the supporting rack 4 are arranged on the left side and the right side of the connecting rail assembly 16; the front and rear adjacent slope support units 18, the rear and front adjacent slope support units 20, the front slope support unit 18 at the rear end and the front turnout trolley 1, and the rear slope support unit 20 at the front end and the rear turnout trolley 2 are hinged through hinge seats with transverse pivots.
Claims (10)
1. A movable air bag jacking type vehicle-crossing platform comprises a conveying track longitudinally arranged in a tunnel; the method is characterized in that: a front slope assembly, a front turnout trolley (1), a straight rail trolley, a rear turnout trolley (2) and a rear slope assembly which are sequentially connected from front to back are erected on the upper side of the conveying track, and the straight rail trolley consists of a plurality of straight rail trolley units (3) which are distributed front and back and are connected end to end;
the front turnout trolley (1), the straight rail trolley unit (3) and the rear turnout trolley (2) respectively comprise a horizontally arranged support rack (4), and the left end part and the right end part of the support rack (4) respectively abut against the left side wall and the right side wall of the tunnel; a plurality of rectangular mounting holes which are distributed in the front and back and run through up and down are formed in the supporting rack (4), a jacking plate (5) fixedly connected to the upper surface of the supporting rack (4) is horizontally arranged on the upper side of each rectangular mounting hole, a horizontally placed supporting plate (6) is arranged in each inner cavity, and a distance is reserved between the edge of each supporting plate (6) and the wall of each rectangular mounting hole; the upper surface of the supporting plate (6) is provided with a plurality of air bag type cylinders (7) the bottom ends of which are fixedly connected with the supporting plate, and the top ends of the air bag type cylinders (7) are fixedly connected with the jacking plate (5); the bottom of the supporting plate (6) is fixedly connected with two wheel shafts (8) which are distributed front and back and transversely, and the left end part and the right end part of each wheel shaft (8) are sleeved with rail wheels (9) which are in rolling contact with the conveying track through bearings;
the middle part of the rear end face of the front turnout trolley (1) and the middle part of the rear end face of each straight rail trolley unit (3) are horizontally and fixedly provided with two I-shaped triangular lug plates (10) which are vertically distributed and the tips of which face backwards, the middle part of the front end face of the rear turnout trolley (2) and the middle part of the front end face of each straight rail trolley unit (3) are horizontally and fixedly provided with II-shaped triangular lug plates (11) with the tips of which face forwards, the II-shaped triangular lug plates (11) are clamped between two I-shaped triangular lug plates (10) adjacent to the II-shaped triangular lug plates, and the three parts are vertically and commonly penetrated with connecting pins (12);
the upper surface of a supporting rack (4) of the front turnout trolley (1) and the upper surfaces of the jacking plates (5) of the front turnout trolley (1) are provided with a front single-opening turnout (13) together, and a single track section of the front single-opening turnout (13) is positioned on the front side of the front single-opening turnout; the upper surface of a supporting rack (4) of the rear turnout trolley (2) and the upper surfaces of the jacking plates (5) of the rear turnout trolley (2) are provided with a rear single turnout (14) together, and a single track section of the rear single turnout (14) is positioned at the rear side of the rear single turnout; two right and left parallel staggered tracks (15) are arranged on the upper sides of the supporting rack (4) and the jacking plate (5) of the same straight rail trolley unit (3); two connecting rail assemblies (16) which are distributed left and right and are positioned at two sides of the I-shaped triangular lug plate (10) are respectively arranged between the front turnout trolley (1) and the straight rail trolley unit (3) adjacent to the front turnout trolley (1), between the rear turnout trolley (2) and the straight rail trolley unit (3) adjacent to the rear turnout trolley (2) and between any two adjacent straight rail trolley units (3); the connecting rail assembly (16) comprises connecting beams (17) which are clamped between the supporting platforms (4) and are transversely placed, longitudinal connecting pieces are fixed on the upper sides of the left end and the right end of each connecting beam (17), and the two track sections of the front single-open turnout (13) are in butt joint with the staggered tracks (15) adjacent to the double track sections, the two track sections of the rear single-open turnout (14) are in butt joint with the staggered tracks (15) adjacent to the double track sections, and any two adjacent staggered tracks (15) are in butt joint through the longitudinal connecting pieces;
the front slope assembly comprises a plurality of sections of front slope support units (18) which are sequentially hinged from front to back and are lapped on the upper side of the conveying track, and the rear end parts of the front slope support units (18) positioned at the rear ends are hinged to the front end parts of the front turnout trolleys (1); each front slope support unit (18) can rotate in the up-down direction, a front slope rail (19) with a lower front part and a higher rear part is arranged on the upper side of each front slope support unit (18), the front end part of the front slope rail (19) is connected with the conveying rail, and the rear end part of the front slope rail (19) is connected with a single rail section of the front single-open turnout (13); the rear slope assembly comprises a plurality of sections of rear slope support units (20) which are sequentially hinged from front to back and are lapped on the upper side of the conveying track, and the front end parts of the rear slope support units (20) positioned at the front ends are hinged to the rear end parts of the rear single-open turnouts (14); each rear slope support unit (20) can rotate in the vertical direction, a rear slope rail (21) with a high front part and a low rear part is arranged on the upper side of each rear slope support unit (20), the front end part of the rear slope rail (21) is connected with a single rail section of the rear turnout trolley (2), and the rear end part of the rear slope rail is connected with the conveying rail.
2. A movable air bag jacking staggering platform as claimed in claim 1, wherein: installation gaps are reserved between the connecting rail assembly (16) and the front turnout trolley (1), the rear turnout trolley (2) and the straight rail trolley unit (3) adjacent to the connecting rail assembly along the longitudinal direction, and the width of each installation gap is 3-5 mm.
3. A movable air bag jacking staggering platform as claimed in claim 1, wherein: the longitudinal connecting piece comprises a square steel guide rail (22) and longitudinal beams (23), the square steel guide rail (22) is arranged on the upper portion of the longitudinal connecting piece, the longitudinal beams (23) are longitudinally fixed on the lower surface of the square steel guide rail (22), two limit stop blocks (24) which are distributed left and right and fixed on the upper surface of the supporting rack (4) are arranged above the front portion and above the rear portion of the connecting beam (17), and the four limit stop blocks (24) are respectively clamped on the inner sides of the two longitudinal beams (23).
4. A movable air bag jacking staggering platform as claimed in claim 1, wherein: the left end portion and the right end portion of the supporting rack (4) are circular-arc-shaped and matched with the shape of the side wall of the tunnel, and the bottom of the supporting rack is fixedly connected with two rows of U-shaped limiting plates (25) which are distributed in parallel and lapped on the upper side of the conveying track.
5. A movable air bag jacking staggering platform as claimed in claim 1, wherein: the rail wheels (9) are in clearance fit with the upper surface of the conveying rail.
6. A movable air bag jacking staggering platform as claimed in claim 1, wherein: the air bags of the air bag type air cylinder (7) are connected in parallel.
7. A movable air bag jacking staggering platform as claimed in claim 1, wherein: two guide posts (26) which are distributed left and right are vertically fixed in the middle of the upper surface of the supporting plate (6), and the jacking plate (5) is slidably sleeved on the upper parts of the two guide posts (26).
8. A movable air bag jacking staggering platform as claimed in claim 1, wherein: the supporting plate (6) is a cross-shaped supporting plate, the number of the air bag type cylinders (7) is four, and the four air bag type cylinders (7) are respectively arranged on four edge parts of the supporting plate (6); the upper surface of layer board (6) is fixed with four locating levers (27) that the rectangle distributes along vertical, and jacking board (5) cup joint in the top of locating lever (27).
9. A movable air bag jacking staggering platform as claimed in claim 1, wherein: the jacking plate (5) and the supporting rack (4), the air bag type cylinder (7) and the jacking plate (5), and the air bag type cylinder (7) and the supporting plate (6) are fixedly connected through bolts.
10. A movable air bag jacking staggering platform as claimed in claim 1, wherein: the front slope support unit (18) positioned at the front end and the rear slope support unit (20) positioned at the rear end are both triangular supports; the rest of the front slope support units (18) and the rest of the rear slope support units (20) are all trapezoidal supports with the upper surfaces being slope surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710994.1U CN214492892U (en) | 2021-04-08 | 2021-04-08 | Movable air bag jacking type vehicle-passing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710994.1U CN214492892U (en) | 2021-04-08 | 2021-04-08 | Movable air bag jacking type vehicle-passing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492892U true CN214492892U (en) | 2021-10-26 |
Family
ID=78202218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120710994.1U Active CN214492892U (en) | 2021-04-08 | 2021-04-08 | Movable air bag jacking type vehicle-passing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575273A (en) * | 2023-07-14 | 2023-08-11 | 太原矿机电气股份有限公司 | Modular ground rail clamping rail, turnout and vehicle meeting method |
-
2021
- 2021-04-08 CN CN202120710994.1U patent/CN214492892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575273A (en) * | 2023-07-14 | 2023-08-11 | 太原矿机电气股份有限公司 | Modular ground rail clamping rail, turnout and vehicle meeting method |
| CN116575273B (en) * | 2023-07-14 | 2023-09-22 | 太原矿机电气股份有限公司 | Modular ground rail clamping rail and turnout |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2030622A (en) | Track relaying train with gantry vehicles for transporting sleepers | |
| US20130206031A1 (en) | Railway track construction method | |
| CN214492892U (en) | Movable air bag jacking type vehicle-passing platform | |
| CN101007590A (en) | Double bearing track turnout | |
| CN102518008A (en) | Movable turnout platform used for shield tunnel | |
| CN109610319A (en) | A kind of low level beam car and bridge erection construction method | |
| JPH0778321B2 (en) | Machinery for picking up, laying and transporting washer | |
| CN112252100A (en) | Equipment for laying and replacing railway turnout and operation method | |
| CN111056226A (en) | Drum circulation vertical conveying equipment | |
| CN211571219U (en) | Hydraulic walking rail replacing machine | |
| CZ273487A3 (en) | Mobile device for removing or lying, as well as transport of track panels | |
| US4258626A (en) | Mobile tie laying apparatus | |
| RU2671793C1 (en) | Device for mechanized laying of sleepers for ballast prism | |
| CN212535677U (en) | TBM worker's method tunnel construction single track vehicle-staggering moving platform | |
| CN202595586U (en) | Movable turnout platform used for shield tunnel | |
| CN110639822A (en) | Double-layer vertical circulation type crossed belt sorting system | |
| CN105735065B (en) | Sliding device and transferring method for turnout switch rail and stock rail assembly on bridge | |
| CN111133172A (en) | Transport and transport system for tunnel buildings | |
| RU2745765C1 (en) | Improved device for mechanized railway laying on the ballast layer | |
| CN211686909U (en) | Circulating vertical feeder | |
| CN211618998U (en) | Drum circulation vertical conveying equipment | |
| CN100564676C (en) | The portal jib crane transfer cart | |
| CN113047902A (en) | Thin seam is combined and is adopted three narrow space personnel of machine of working face and accessory conveyer | |
| CN114108395A (en) | Movable multi-track switch and working method thereof | |
| CN210365451U (en) | Eight-wheel drive shuttle transfer trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |