CN113335316A - A fortune rail flatcar for subway construction - Google Patents
A fortune rail flatcar for subway construction Download PDFInfo
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- CN113335316A CN113335316A CN202110561628.9A CN202110561628A CN113335316A CN 113335316 A CN113335316 A CN 113335316A CN 202110561628 A CN202110561628 A CN 202110561628A CN 113335316 A CN113335316 A CN 113335316A
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- plate
- rail
- bearing
- lifting
- length direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/08—Flat wagons including posts or standards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
- B61D45/001—Devices for fixing to walls or floors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D47/00—Loading or unloading devices combined with vehicles, e.g. loading platforms, doors convertible into loading and unloading ramps
Abstract
The invention relates to the technical field of subway tunnel construction, in particular to a rail transporting flat car for subway construction, which comprises: the track is horizontally arranged in the tunnel and is arranged along the length direction of the tunnel; the trolley body is arranged on the track and comprises a mounting plate and a top plate which are horizontally arranged; the travelling mechanism is arranged below the vehicle body, and the vehicle body travels along the length direction of the track on the track through the travelling mechanism; the sleeper bearing mechanism is arranged on the vehicle body and is positioned at the front end of the top of the vehicle body; the rail bearing mechanism is arranged on the vehicle body, and the length direction of the rail bearing mechanism is consistent with the length direction of the track; the rail transporting flat car for subway construction can carry rails and sleepers to run in a track through the flat car, so that a large number of sleepers and rails are transported to construction positions, the transportation amount is increased, the manual labor intensity is reduced, multiple transportation is avoided, the working efficiency is improved, and the practicability of equipment is improved.
Description
Technical Field
The invention relates to the technical field of subway tunnel construction, in particular to a rail transport flat car for subway construction.
Background
At present, along with the rapid development of urban infrastructure, more and more cities begin to vigorously build subway track traffic, construction in the subway is narrow and small in construction space due to the limitation of shield size, and in the subway construction process, subway track laying is the most important process, and is also a part with large workload, and the efficiency of subway track laying directly influences the time node of opening the subway. The traditional subway track laying mainly adopts a 'changing and laying method', namely, during construction, a rail at the beginning is laid manually for a rail transporting flat car to transport a rail panel and other components; then, temporary track panels are manually laid on the two sides of the curved surface and the plane of the working surface to be paved with the tracks, the track panels are transported to a paving place by a track transporting flat car, and the track panels are hoisted by a simple gantry crane.
The existing rail transporting flat car can only carry single raw materials such as rails and the like generally, the transportation type is single, heavier construction materials such as sleepers and the like need to be pushed to construction positions through equipment such as a trolley by an operator, the manual labor intensity of the mode is high, the carrying capacity is low, the heavy construction materials need to be transported repeatedly, the construction cost and the construction time are increased, the existing equipment cannot play a good matching role with construction hoisting equipment, the hoisting time is prolonged, and the construction efficiency is reduced.
Therefore, there is a need for a rail transporting flat car for subway construction to solve the above problems.
Disclosure of Invention
For solving above-mentioned technical problem, a fortune rail flatcar for subway construction is provided, this technical scheme has solved current fortune rail flatcar and can only carry single raw materials such as rail usually, the transportation kind is single, heavier construction materials such as sleeper need pass through equipment propelling movement such as shallow to construction department through operating personnel, this kind of mode manual labor intensity is big, and the carrying capacity is lower, need transport repeatedly, increase construction cost and engineering time, and current equipment can't play fine mating action with construction lifting device, the lifting time has been increased, the scheduling problem of efficiency of construction has been reduced.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a fortune rail flatcar for subway construction, includes:
the track is horizontally arranged in the tunnel and is arranged along the length direction of the tunnel;
the trolley body is arranged on the track and comprises a mounting plate and a top plate which are horizontally arranged, the length directions of the mounting plate and the top plate are consistent with the length direction of the track, the top plate is positioned right above the mounting plate, and the bottom end of the top plate is fixedly connected with the top end of the mounting plate;
the travelling mechanism is arranged below the vehicle body, and the vehicle body travels along the length direction of the track on the track through the travelling mechanism;
the sleeper bearing mechanism is arranged on the vehicle body, is positioned at the front end of the top of the vehicle body and is used for bearing and transporting sleepers used for laying rails;
the rail bearing mechanism is arranged on the vehicle body, and the length direction of the rail bearing mechanism is consistent with the length direction of the track and is used for carrying and transporting the rails used for laying the track;
the transportation feeding mechanism is arranged on the rail bearing mechanism and used for transporting the rails placed on the rail bearing mechanism towards the hoisting mechanism in sequence after the rails reach the installation position, so that the hoisting mechanism can complete the hoisting work of the rails more conveniently.
As an optimal scheme of a fortune rail flatcar for subway construction, sleeper bears mechanism is including first installing support and sleeper centre gripping bearing component, and first installing support is equipped with two, and two equal vertical settings of first installing support are in top one side of roof, and two first installing support one sides set up in roof along width direction's both sides, and sleeper centre gripping bearing component is equipped with a plurality of groups, and a plurality of groups of sleeper centre gripping bearing component set up on two first installing support along vertical direction two bisymmetry in proper order.
As an optimal scheme of fortune rail flatcar for subway construction, sleeper centre gripping bearing assembly is including first straight line pusher and first push pedal, the horizontal fixed mounting of first straight line pusher is in one side of keeping away from the vertical central plane of roof at first installing support, first push pedal level sets up the one side of keeping away from first straight line pusher at first installing support, the output of first straight line pusher and one side lateral wall fixed connection of first push pedal, the length direction of first push pedal is unanimous with orbital length direction, the bottom of first push pedal is equipped with the bottom plate that is used for bearing the sleeper tip, first push pedal is equipped with the spacing U-shaped groove that a plurality of is used for spacing installation sleeper tip along length direction in proper order.
As a preferred scheme of the rail transporting flat car for subway construction, the rail bearing mechanism comprises two second mounting brackets, a positioning plate, bearing rods and a lifting limiting assembly, wherein the two second mounting brackets are respectively vertically mounted on two sides of the top end of a top plate, the length direction of each second mounting bracket is consistent with that of the top plate, the positioning plate is vertically and fixedly mounted at one end of the top plate, the length direction of the positioning plate is vertical to that of the second mounting brackets, the side wall of the positioning plate is abutted against one end of each rail, the lifting limiting assembly is vertically arranged on the mounting plates, the output end of the lifting limiting assembly is vertically arranged on one side, away from the positioning plate, of the top plate in a lifting mode, the output end of the lifting limiting assembly is abutted against one end, away from the positioning plate, of each rail, the plurality of the bearing rods are horizontally arranged between the two second mounting brackets, the axis direction of carrier bar is perpendicular with the length direction of second installing support, and a plurality of carrier bar sets gradually along the length direction of second installing support.
As an optimal scheme of a fortune rail flatcar for subway construction, lift drive assembly is including the straight line pusher of second, lift limiting plate and first lifter plate, the vertical fixed mounting of the straight line pusher of second in the bottom of mounting panel, the vertical setting that can slide of first lifter plate is on the roof, the output of the straight line pusher of second and the bottom fixed connection of first lifter plate, lift limiting plate fixed mounting is on the mounting panel top, first lifter plate and lift limiting plate sliding connection.
As an optimal scheme of a rail transporting flat car for subway construction, a plurality of limiting discs are fixedly sleeved on a bearing rod and are sequentially arranged along the axis direction of the bearing rod.
As an optimal scheme of a fortune rail flatcar for subway construction, transportation feed mechanism is including the rotation driving subassembly and lift the subassembly, rotation driving subassembly fixed mounting is on the lateral wall of one of them second installing support, the equal transmission of tip of rotation driving subassembly's output and a plurality of carrier bar is connected, it is equipped with a plurality of groups to lift the subassembly, the equal vertical setting of subassembly is lifted on the automobile body to a plurality of groups, the output of lifting the subassembly is connected with the bottom transmission of rail, a plurality of lifts the subassembly and a plurality of follows the rail one-to-one.
As an optimal scheme of the rail transporting flat car for subway construction, the rotary driving assembly comprises a rotary driver and a rack transmission device, the rotary driver is horizontally and fixedly installed on the outer side wall of the second installation support, the rack transmission device is installed on the second installation support, the rack transmission device and the rotary driver are located on the same side of the second installation support, the rotary driver is in transmission connection with the input end of the rack transmission device, and the output end of the rack transmission device is in transmission connection with the end portions of the plurality of bearing rods.
As an optimal scheme of fortune rail flatcar for subway construction, lift the subassembly including third straight line pusher, second lifter plate and bearer post, the vertical fixed mounting of third straight line pusher is in the mounting panel bottom, the second lifter plate level sets up between mounting panel and roof, the length direction of second lifter plate is unanimous with the length direction of mounting panel, the output of third straight line pusher and the bottom fixed connection of second lifter plate, the bearer post is equipped with a plurality of, the equal vertical fixed mounting of a plurality of bearer post is on the top of second lifter plate, a plurality of bearer post is in proper order along the length direction of second lifter plate.
As a preferred scheme of a rail transporting flat car for subway construction, the transporting and feeding mechanism further comprises a limiting slide way, the limiting slide way is fixedly installed at the top end of the installation plate and located right below the rail bearing mechanism, and the slide ways on the limiting slide way correspond to rails placed on the transporting and feeding mechanism one by one.
Compared with the prior art, the invention has the beneficial effects that:
compared with the traditional carrying mode, the rail transporting flat car for subway construction can greatly improve the carrying capacity, reduce the labor intensity of workers, avoid carrying for many times, improve the working efficiency, simultaneously carry the rails and the sleepers, avoid the process of carrying the sleepers independently and increase the practicability of equipment.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic perspective view of a crosstie support mechanism according to the present invention;
FIG. 6 is a schematic view of a partial perspective view of the crosstie load mechanism of the present invention;
FIG. 7 is a schematic perspective view of a rail support structure according to the present invention;
FIG. 8 is a schematic perspective view of a lift stop assembly according to the present invention;
FIG. 9 is a schematic perspective view of the transport feeder mechanism of the present invention;
FIG. 10 is a perspective view of a lift assembly of the present invention.
The reference numbers in the figures are:
1-a track; 2-a vehicle body; 3-a traveling mechanism; 4-a sleeper carrying mechanism; 5-rail bearing means; 6-a transportation feeding mechanism; 7-mounting a plate; 8-a top plate; 9-a first mounting bracket; 10-a first linear presenter; 11-a first push plate; 12-a base plate; 13-a limiting U-shaped groove; 14-a second mounting bracket; 15-positioning a plate; 16-a carrier bar; 17-a second linear presenter; 18-lifting limit plate; 19-a first lifter plate; 20-a limiting disc; 21-a rotary drive; 22-rack gear; 23-a third linear pusher; 24-a second lifter plate; 25-a support column; 26-limiting slide way.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 4, a rail transporting flat car for subway construction includes:
the track 1 is horizontally arranged in the tunnel and is arranged along the length direction of the tunnel;
the trolley body 2 is arranged on the track 1, the trolley body 2 comprises a mounting plate 7 and a top plate 8 which are horizontally arranged, the length directions of the mounting plate 7 and the top plate 8 are consistent with the length direction of the track 1, the top plate 8 is positioned right above the mounting plate 7, and the bottom end of the top plate 8 is fixedly connected with the top end of the mounting plate 7;
a traveling mechanism 3 provided below the vehicle body 2, the vehicle body 2 traveling on the track 1 along the longitudinal direction of the track 1 via the traveling mechanism 3;
the sleeper bearing mechanism 4 is arranged on the vehicle body 2, is positioned at the front end of the top of the vehicle body 2 and is used for bearing and transporting sleepers used for paving the track 1;
the rail bearing mechanism 5 is arranged on the vehicle body 2, the length direction of the rail bearing mechanism 5 is consistent with the length direction of the track 1, and the rail bearing mechanism is used for bearing and transporting rails used for paving the track 1;
and the transportation feeding mechanism 6 is arranged on the rail bearing mechanism 5 and used for transporting the rails placed on the rail bearing mechanism 5 towards the hoisting mechanism in sequence after reaching the installation position, so that the hoisting mechanism can complete the hoisting work of the rails more conveniently.
Referring to fig. 5-6, the sleeper bearing mechanism 4 includes two first mounting brackets 9 and two sleeper clamping bearing assemblies, the two first mounting brackets 9 are vertically arranged on one side of the top end of the top plate 8, one side of each of the two first mounting brackets 9 is arranged on two sides of the top plate 8 along the width direction, the sleeper clamping bearing assemblies are provided with a plurality of groups, and the sleeper clamping bearing assemblies of the plurality of groups are sequentially arranged on the two first mounting brackets 9 in a pairwise symmetry manner along the vertical direction. When the rail transporting flatcar works, the trolley body 2 is driven to move on the rail 1 through the traveling mechanism 3, when a construction site is reached, a sleeper is firstly conveyed to construction equipment through the sleeper bearing mechanism 4, the transportation work of the sleeper is completed, the first mounting bracket 9 is used for mounting a sleeper clamping bearing assembly, the sleeper is clamped on the trolley body 2 through the sleeper clamping bearing assembly, the sleeper is made to move synchronously along with the trolley body 2, the carrying capacity of the sleeper is improved through the plurality of groups of sleeper clamping bearing assemblies, the manual labor intensity is greatly reduced, and the construction efficiency is improved.
Referring to fig. 5-6, the sleeper clamping and bearing assembly includes a first linear pusher 10 and a first push plate 11, the first linear pusher 10 is horizontally and fixedly installed on one side of the first mounting bracket 9 far away from the vertical central plane of the top plate 8, the first push plate 11 is horizontally arranged on one side of the first mounting bracket 9 far away from the first linear pusher 10, the output end of the first linear pusher 10 is fixedly connected with the side wall of one side of the first push plate 11, the length direction of the first push plate 11 is consistent with the length direction of the rail 1, the bottom end of the first push plate 11 is provided with a bottom plate 12 for bearing the end part of a sleeper, and the first push plate 11 is sequentially provided with a plurality of limiting U-shaped grooves 13 for limiting and installing the end part of the sleeper along the length direction. At sleeper centre gripping carrier assembly during operation, drive first push pedal 11 propelling movement forward through first straight line pusher 10 output, corresponding two sets of first push pedal 11 are close to each other, make the both ends of sleeper can place on bottom plate 12, a plurality of spacing U-shaped grooves 13 that set up on first push pedal 11 can prescribe a limit to the mounted position of sleeper, make one row of sleeper remain stable when the motion, after construction hoisting machine constructs and has got the sleeper on upper strata, first straight line pusher 10 drives first push pedal 11 and contracts, make taking out that the sleeper of arranging can be convenient.
Referring to fig. 7-8, the rail bearing mechanism 5 includes two second mounting brackets 14, two positioning plates 15, two bearing rods 16 and a lifting limiting component, wherein the two second mounting brackets 14 are respectively vertically mounted on two sides of the top end of the top plate 8, the length direction of the second mounting brackets 14 is the same as the length direction of the top plate 8, the positioning plate 15 is vertically and fixedly mounted at one end of the top plate 8, the length direction of the positioning plate 15 is perpendicular to the length direction of the second mounting brackets 14, the side wall of the positioning plate 15 abuts against one end of a rail, the lifting limiting component is vertically arranged on the mounting plates 7, the output end of the lifting limiting component is vertically and liftably arranged on one side of the top plate 8 away from the positioning plate 15, the output end of the lifting limiting component abuts against one end of the rail away from the positioning plate 15, the bearing rods 16 are provided, the plurality of the bearing rods 16 are horizontally arranged between the two second mounting brackets 14, the axial direction of the carrier bar 16 is perpendicular to the length direction of the second mounting bracket 14, and a plurality of carrier bars 16 are arranged in sequence along the length direction of the second mounting bracket 14. When the rail bearing mechanism 5 works, a rail is placed between the two second mounting brackets 14 along the length direction of the vehicle body 2, the positioning plate 15 limits one end of the rail, the output end of the lifting limiting component rises to limit the other end of the rail, so that the rail cannot deviate in the advancing process of the vehicle body 2, the bottom end of the rail is borne through the plurality of bearing rods 16, and the bearing effect of the rail bearing mechanism 5 on the rail is further realized.
Referring to fig. 7-8, the lifting driving assembly includes a second linear pusher 17, a lifting limiting plate 18 and a first lifting plate 19, the second linear pusher 17 is vertically and fixedly mounted at the bottom end of the mounting plate 7, the first lifting plate 19 is vertically and slidably disposed on the top plate 8, the output end of the second linear pusher 17 is fixedly connected with the bottom end of the first lifting plate 19, the lifting limiting plate 18 is fixedly mounted at the top end of the mounting plate 7, and the first lifting plate 19 is slidably connected with the lifting limiting plate 18. After the sleeper is installed, the output end of the lifting driving assembly descends, the conveying and feeding mechanism 6 is convenient to convey rails to the carrying station from the rail bearing mechanism 5, the lifting operation is convenient to carry out, the second linear pusher 17 outputs and drives the first lifting plate 19 to move downwards, the first lifting plate 19 releases the collision of the ends of the rails, and the lifting of the first lifting plate 19 is limited through the lifting limiting plate 18.
Referring to fig. 9, the bearing rod 16 is fixedly sleeved with a plurality of limiting discs 20, and the plurality of limiting discs 20 are sequentially arranged along the axial direction of the bearing rod 16. The limiting disc 20 on the bearing rod 16 can ensure that the rail does not deviate when placed on the bearing rod 16, and ensure that the rail always keeps linear motion during transmission, thereby improving the accuracy of transportation and transmission.
The transportation feeding mechanism 6 shown in fig. 9-10 comprises a rotary driving assembly and a lifting assembly, wherein the rotary driving assembly is fixedly mounted on the outer side wall of one of the second mounting brackets 14, the output end of the rotary driving assembly is in transmission connection with the end portions of a plurality of bearing rods 16, the lifting assembly is provided with a plurality of groups, the groups of lifting assemblies are vertically arranged on the vehicle body 2, the output end of the lifting assembly is in transmission connection with the bottom ends of rails, and the plurality of lifting assemblies are in one-to-one correspondence with the rails. When the conveying and feeding mechanism 6 works, rails which do not need to be transmitted are lifted through the lifting assembly, so that the bottom ends of the rails are separated from the bearing rods 16, the bearing rods 16 are driven to synchronously rotate through the output of the rotary driving assembly, and when the bearing rods 16 rotate, the rails which are in contact with the bearing rods are driven to move towards the lower part of the hoisting mechanism, so that the feeding operation of the rails is realized.
The rotary driving assembly shown in fig. 9-10 includes a rotary driver 21 and a rack gear 22, the rotary driver 21 is horizontally and fixedly installed on the outer side wall of the second mounting bracket 14, the rack gear 22 is installed on the second mounting bracket 14, the rack gear 22 and the rotary driver 21 are located on the same side of the second mounting bracket 14, the rotary driver 21 is in transmission connection with the input end of the rack gear 22, and the output end of the rack gear 22 is in transmission connection with the end portions of the plurality of carrying rods 16. When the rotary driving component works, the rack transmission device 22 is driven to move by the output of the rotary driver 21, and the rack transmission device 22 drives the plurality of bearing rods 16 to synchronously rotate when outputting, so that the transmission function of the rail is realized.
Referring to fig. 9-10, the lifting assembly includes a third linear pusher 23, a second lifting plate 24 and a bearing column 25, the third linear pusher 23 is vertically and fixedly mounted at the bottom end of the mounting plate 7, the second lifting plate 24 is horizontally arranged between the mounting plate 7 and the top plate 8, the length direction of the second lifting plate 24 is consistent with the length direction of the mounting plate 7, the output end of the third linear pusher 23 is fixedly connected with the bottom end of the second lifting plate 24, the bearing column 25 is provided with a plurality of bearing columns 25, the bearing columns 25 are vertically and fixedly mounted at the top end of the second lifting plate 24, and the bearing columns 25 are sequentially arranged along the length direction of the second lifting plate 24. When the lifting assembly works, the output of the third linear pusher 23 drives the second lifting plate 24 to move upwards, the second lifting plate 24 drives the bearing column 25 fixedly mounted on the second lifting plate to synchronously lift, the bearing column 25 lifts the two ends and the middle of the rail upwards, the rail is lifted stably, and the rail is separated from the bearing rod 16.
The transportation feeding mechanism 6 shown in fig. 2 and 4 further includes a limiting slideway 26, the limiting slideway 26 is fixedly installed at the top end of the mounting plate 7, the limiting slideway 26 is located right below the rail bearing mechanism 5, and the slideways on the limiting slideway 26 are in one-to-one correspondence with the rails placed on the transportation feeding mechanism 6. When the rail is loaded, the loaded rail can be limited through the limiting slide way 26, and the accuracy of hoisting the rail by the construction hoisting mechanism is improved.
The working principle of the invention is as follows:
when the rail transporting flatcar works, the trolley body 2 is driven to move on the rail 1 through the traveling mechanism 3, when a construction site is reached, a sleeper is firstly conveyed to construction equipment through the sleeper bearing mechanism 4, the transportation work of the sleeper is completed, the first mounting bracket 9 is used for mounting a sleeper clamping bearing assembly, the sleeper is clamped on the trolley body 2 through the sleeper clamping bearing assembly, the sleeper is made to move synchronously along with the trolley body 2, the carrying capacity of the sleeper is improved through the plurality of groups of sleeper clamping bearing assemblies, the manual labor intensity is greatly reduced, and the construction efficiency is improved. When the rail bearing mechanism 5 works, a rail is placed between the two second mounting brackets 14 along the length direction of the vehicle body 2, the positioning plate 15 limits one end of the rail, the output end of the lifting limiting component rises to limit the other end of the rail, so that the rail cannot deviate in the advancing process of the vehicle body 2, the bottom end of the rail is borne through the plurality of bearing rods 16, and the bearing effect of the rail bearing mechanism 5 on the rail is further realized. At sleeper centre gripping carrier assembly during operation, drive first push pedal 11 propelling movement forward through first straight line pusher 10 output, corresponding two sets of first push pedal 11 are close to each other, make the both ends of sleeper can place on bottom plate 12, a plurality of spacing U-shaped grooves 13 that set up on first push pedal 11 can prescribe a limit to the mounted position of sleeper, make one row of sleeper remain stable when the motion, after construction hoisting machine constructs and has got the sleeper on upper strata, first straight line pusher 10 drives first push pedal 11 and contracts, make taking out that the sleeper of arranging can be convenient. After the sleeper is installed, the output end of the lifting driving assembly descends, the conveying and feeding mechanism 6 is convenient to convey rails to the carrying station from the rail bearing mechanism 5, the lifting operation is convenient to carry out, the second linear pusher 17 outputs and drives the first lifting plate 19 to move downwards, the first lifting plate 19 releases the collision of the ends of the rails, and the lifting of the first lifting plate 19 is limited through the lifting limiting plate 18. The limiting disc 20 on the bearing rod 16 can ensure that the rail does not deviate when placed on the bearing rod 16, and ensure that the rail always keeps linear motion during transmission, thereby improving the accuracy of transportation and transmission. When the conveying and feeding mechanism 6 works, rails which do not need to be transmitted are lifted through the lifting assembly, so that the bottom ends of the rails are separated from the bearing rods 16, the bearing rods 16 are driven to synchronously rotate through the output of the rotary driving assembly, and when the bearing rods 16 rotate, the rails which are in contact with the bearing rods are driven to move towards the lower part of the hoisting mechanism, so that the feeding operation of the rails is realized. When the lifting assembly works, the output of the third linear pusher 23 drives the second lifting plate 24 to move upwards, the second lifting plate 24 drives the bearing column 25 fixedly mounted on the second lifting plate to synchronously lift, the bearing column 25 lifts the two ends and the middle of the rail upwards, the rail is lifted stably, and the rail is separated from the bearing rod 16. When the rotary driving component works, the rack transmission device 22 is driven to move by the output of the rotary driver 21, and the rack transmission device 22 drives the plurality of bearing rods 16 to synchronously rotate when outputting, so that the transmission function of the rail is realized. When the rail is loaded, the loaded rail can be limited through the limiting slide way 26, and the accuracy of hoisting the rail by the construction hoisting mechanism is improved. Compared with the traditional carrying mode, the rail transporting flat car for subway construction can greatly improve the carrying capacity, reduce the labor intensity of workers, avoid carrying for many times, improve the working efficiency, simultaneously carry the rails and the sleepers, avoid the process of carrying the sleepers independently and increase the practicability of equipment.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a fortune rail flatcar for subway construction which characterized in that includes:
the track (1) is horizontally arranged in the tunnel and is arranged along the length direction of the tunnel;
the trolley body (2) is arranged on the track (1), the trolley body (2) comprises a mounting plate (7) and a top plate (8) which are horizontally arranged, the length directions of the mounting plate (7) and the top plate (8) are consistent with the length direction of the track (1), the top plate (8) is positioned right above the mounting plate (7), and the bottom end of the top plate (8) is fixedly connected with the top end of the mounting plate (7);
the travelling mechanism (3) is arranged below the vehicle body (2), and the vehicle body (2) travels on the track (1) along the length direction of the track (1) through the travelling mechanism (3);
the sleeper bearing mechanism (4) is arranged on the vehicle body (2), is positioned at the front end of the top of the vehicle body (2), and is used for bearing and transporting sleepers used for paving the track (1);
the rail bearing mechanism (5) is arranged on the vehicle body (2), and the length direction of the rail bearing mechanism (5) is consistent with the length direction of the track (1) and is used for bearing and transporting the rails used for paving the track (1);
and the transportation feeding mechanism (6) is arranged on the rail bearing mechanism (5) and used for transporting the rails placed on the rail bearing mechanism (5) towards the hoisting mechanism in sequence after reaching the installation position, so that the hoisting mechanism can complete the hoisting work of the rails more conveniently.
2. The rail transporting flat car for subway construction as claimed in claim 1, wherein said sleeper bearing mechanism (4) comprises two first mounting brackets (9) and two sleeper clamping bearing assemblies, said two first mounting brackets (9) are vertically arranged on one side of top end of said top plate (8), one side of said two first mounting brackets (9) is arranged on two sides of said top plate (8) along width direction, said sleeper clamping bearing assemblies are provided with several groups, said several groups of sleeper clamping bearing assemblies are respectively and symmetrically arranged on two first mounting brackets (9) along vertical direction.
3. The rail transporting flat car for subway construction according to claim 2, wherein the sleeper clamping and bearing assembly comprises a first linear pusher (10) and a first push plate (11), the first linear pusher (10) is horizontally and fixedly installed on one side, away from the vertical central plane of the top plate (8), of the first installation support (9), the first push plate (11) is horizontally arranged on one side, away from the first linear pusher (10), of the first installation support (9), the output end of the first linear pusher (10) is fixedly connected with one side wall of the first push plate (11), the length direction of the first push plate (11) is consistent with the length direction of the rail (1), a bottom plate (12) used for bearing the end portion of the sleeper is arranged at the bottom end of the first push plate (11), and a plurality of limiting U-shaped grooves (13) used for limiting and installing the end portion of the sleeper are sequentially arranged on the first push plate (11) along the length direction.
4. The rail transport flat car for subway construction as claimed in claim 1, wherein said rail carrying mechanism (5) comprises two second mounting brackets (14), two positioning plates (15), two carrying rods (16) and two lifting limiting assemblies, said two second mounting brackets (14) are respectively vertically mounted on two sides of top end of said top plate (8), the length direction of said second mounting bracket (14) is identical to that of said top plate (8), said positioning plate (15) is vertically and fixedly mounted on one end of said top plate (8), the length direction of said positioning plate (15) is perpendicular to that of said second mounting bracket (14), the side wall of said positioning plate (15) is abutted against one end of said rail, said lifting limiting assemblies are vertically mounted on said mounting plates (7), the output end of said lifting limiting assemblies is vertically and liftably mounted on one side of said top plate (8) far from said positioning plate (15), the output end of the lifting limiting component is abutted against one end, far away from the positioning plate (15), of the rail, the bearing rods (16) are provided with a plurality of bearing rods, the bearing rods (16) are horizontally arranged between the two second mounting brackets (14), the axis direction of the bearing rods (16) is perpendicular to the length direction of the second mounting brackets (14), and the bearing rods (16) are sequentially arranged along the length direction of the second mounting brackets (14).
5. The rail transport flat car for subway construction as claimed in claim 4, wherein the lifting driving assembly comprises a second linear pusher (17), a lifting limiting plate (18) and a first lifting plate (19), the second linear pusher (17) is vertically and fixedly mounted at the bottom end of the mounting plate (7), the first lifting plate (19) is vertically and slidably arranged on the top plate (8), the output end of the second linear pusher (17) is fixedly connected with the bottom end of the first lifting plate (19), the lifting limiting plate (18) is fixedly mounted at the top end of the mounting plate (7), and the first lifting plate (19) is slidably connected with the lifting limiting plate (18).
6. A rail transport flat car for subway construction as claimed in claim 4, wherein said carrier bar (16) is fixedly sleeved with a plurality of limiting discs (20), said limiting discs (20) being arranged in sequence along the axial direction of said carrier bar (16).
7. The rail transport flat car for subway construction as claimed in claim 4, wherein the transport feeding mechanism (6) comprises a rotary driving assembly and a lifting assembly, the rotary driving assembly is fixedly mounted on the outer side wall of one of the second mounting brackets (14), the output end of the rotary driving assembly is in transmission connection with the end portions of the plurality of bearing rods (16), the lifting assembly is provided with a plurality of groups, the plurality of groups of lifting assemblies are vertically arranged on the car body (2), the output end of the lifting assembly is in transmission connection with the bottom ends of the rails, and the plurality of lifting assemblies are in one-to-one correspondence with the rails.
8. The rail transport flat car for subway construction as claimed in claim 7, wherein said rotary driving assembly comprises a rotary driver (21) and a rack gear (22), said rotary driver (21) is horizontally and fixedly installed on the outer side wall of said second mounting bracket (14), said rack gear (22) is installed on said second mounting bracket (14), said rack gear (22) and said rotary driver (21) are located on the same side of said second mounting bracket (14), said rotary driver (21) is in transmission connection with the input end of said rack gear (22), and the output end of said rack gear (22) is in transmission connection with the end portions of said plurality of carrying rods (16).
9. The rail transport flat car for subway construction according to claim 7, wherein the lifting assembly comprises a third linear pusher (23), a second lifting plate (24) and bearing columns (25), the third linear pusher (23) is vertically and fixedly installed at the bottom end of the mounting plate (7), the second lifting plate (24) is horizontally arranged between the mounting plate (7) and the top plate (8), the length direction of the second lifting plate (24) is consistent with that of the mounting plate (7), the output end of the third linear pusher (23) is fixedly connected with the bottom end of the second lifting plate (24), the bearing columns (25) are provided with a plurality of bearing columns (25), the bearing columns (25) are vertically and fixedly installed at the top end of the second lifting plate (24), and the bearing columns (25) are sequentially arranged along the length direction of the second lifting plate (24).
10. The rail transport flat car for subway construction according to claim 7, wherein the transport feeding mechanism (6) further comprises a limiting slide way (26), the limiting slide way (26) is fixedly installed at the top end of the mounting plate (7), the limiting slide way (26) is located right below the rail bearing mechanism (5), and the slide ways on the limiting slide way (26) are in one-to-one correspondence with the rails placed on the transport feeding mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110561628.9A CN113335316A (en) | 2021-05-23 | 2021-05-23 | A fortune rail flatcar for subway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110561628.9A CN113335316A (en) | 2021-05-23 | 2021-05-23 | A fortune rail flatcar for subway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113335316A true CN113335316A (en) | 2021-09-03 |
Family
ID=77470905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110561628.9A Withdrawn CN113335316A (en) | 2021-05-23 | 2021-05-23 | A fortune rail flatcar for subway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113335316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289354A (en) * | 2023-05-23 | 2023-06-23 | 石家庄铁道大学 | Self-walking railway rail and sleeper collecting equipment |
-
2021
- 2021-05-23 CN CN202110561628.9A patent/CN113335316A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289354A (en) * | 2023-05-23 | 2023-06-23 | 石家庄铁道大学 | Self-walking railway rail and sleeper collecting equipment |
| CN116289354B (en) * | 2023-05-23 | 2023-08-08 | 石家庄铁道大学 | Self-walking railway rail and sleeper collecting equipment |
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Application publication date: 20210903 |