CN214112530U

CN214112530U - Rail flat car

Info

Publication number: CN214112530U
Application number: CN202023238119.2U
Authority: CN
Inventors: 王勤; 郝雪影; 马新宽; 易春峰; 刘湘; 苏金英
Original assignee: Hunan Limei Explosion Proof Equipment Manufacturing Co ltd
Current assignee: Hunan Limei Explosion Proof Equipment Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-03
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a track flatcar, including flatcar frame and wheel, the wheel is installed on the unsteady bridge of both sides about the flatcar frame, unsteady bridge includes the crane span structure that extends along the fore-and-aft direction, the both ends of crane span structure are equipped with the installation position, two liang of wheels that lie in flatcar frame with one side are installed respectively in the installation position at both ends around the crane span structure in groups, the middle part of crane span structure is equipped with first bearing, first bearing top is equipped with the connecting seat, leave one section space between the bottom of connecting seat and the top of first bearing, connecting seat fixed connection flatcar frame, be equipped with the pivot between first bearing and the connecting seat, be equipped with the pivot installation department on first bearing and the connecting seat, the rotatable setting of pivot is in the pivot installation department, the terminal parallel and level of pivot installation department or one section distance of indent inwards, the both ends of pivot still are equipped with the end cover, the crane span structure can revolute the axle at certain angle within range swing. The utility model discloses can let the track flatcar steadily pass through the guide rail junction to prevent the disconnected axle of pivot.

Description

Rail flat car

Technical Field

The utility model relates to a transfer equipment technical field especially indicates a track flatcar.

Background

The rail flat car is a rail factory transport vehicle, is specially used for solving the product transportation between the span in the factory, and is commonly used for the transfer work of heavy equipment.

The invention patent of the vertical type aerospace engine shunting system with the application number of 2018105917157 comprises an electric flat carriage, a track mechanism, a shunting platform mechanism and a control unit, wherein, when the electric flat car runs on a single section of track with short travel, the electric flat car can smoothly pass, and when the electric flat car runs on a track with long travel, the track with long travel is basically formed by jointing a plurality of sections of tracks, the joints often have uneven parts, because the relative positions of the wheels and the flatcar frame are not changed, when the rail flatcar passes through the joints, partial wheels may be suspended, the heavy equipment is easy to bump when falling to the ground, so that the loaded heavy equipment is unstable, and simultaneously, the heights of the front wheel and the rear wheel are different, the relative position of the wheels and the flatcar frame is kept unchanged, so that the flatcar frame is inclined, and the risk that the carried equipment slides off the flatcar frame exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a track flatcar makes track flatcar can steadily pass through when the rugged part of guide rail junction.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: a rail flat car comprises a flat car frame, wheels arranged at the bottom of the flat car frame, a motor and a speed reducer, wherein the motor is connected with the wheels through the speed reducer in a transmission way, the wheels are installed on floating bridges at the left side and the right side of the flat car frame, each floating bridge comprises a bridge frame extending along the front-rear direction, installation positions for installing the wheels are arranged at two ends of each bridge frame, every two wheels positioned at the same side of the flat car frame are installed on the installation positions at the front end and the rear end of each bridge frame respectively in groups, a first supporting seat is arranged in the middle of each bridge frame, a connecting seat is arranged above the first supporting seat, a gap is reserved between the bottom of the connecting seat and the top of the first supporting seat, the connecting seat is fixedly connected with the flat car frame, a rotating shaft is arranged between the first supporting seat and the connecting seat, and rotating shaft installation parts matched with the shape of the peripheral surface of the rotating shaft are arranged on the first supporting seat and the connecting seat, the rotatable setting of pivot is in the pivot installation department, the terminal surface of pivot and the end parallel and level of pivot installation department or one section distance of indent inwards, the both ends of pivot still are equipped with the end cover, end cover and first bearing seat and connecting seat swing joint, the crane span structure can revolute the axle and swing at certain angle within range.

Preferably, the end of the rotating shaft mounting part is provided with a convex circle, and the end cover is fixedly mounted on the rotating shaft and sleeved on the convex circle.

More preferably, the middle part of the bridge frame sinks compared with the two ends, and the supporting seat is arranged at the sinking position of the middle part of the bridge frame.

More preferably, a plurality of lifting columns are arranged on the flatcar frame, and the lifting columns can extend out of the upper surface of the flatcar frame after being lifted.

More preferably, the flatcar frame is provided with a plurality of latch hooks and an air cylinder connected with the latch hooks, the top of each latch hook is provided with a lateral protruding portion, the middle of each latch hook is provided with a connecting hole in a downward direction, the bottom of each latch hook is provided with a connecting block, the flatcar frame is further provided with a fixing seat used for installing the latch hook, the connecting holes are connected to the fixing seat through shaft rods, the connecting blocks are connected with the air cylinder, the air cylinder is connected to the flatcar frame, and the lateral protruding portions can extend out of the upper surface of the flatcar frame after the latch hooks rotate around the shaft rods.

The utility model has the advantages that: the utility model provides a track flatcar is when the uneven part of height through the guide rail junction, the wheel can be under the swing of the bridge that floats, adjust the position from top to bottom for all wheels press on the guide rail all the time, keep steady movement, avoid appearing jolting and arousing the shakiness, and simultaneously, the crane span structure of the bridge that floats can revolute the axle and swing at certain angle within range, when making the swing of the bridge that floats, the flatcar frame still can keep the level, thereby can let the flatcar frame remain steady throughout, avoid the flatcar frame to appear inclining and cause the equipment landing that carries. Moreover, the pivot is wrapped up by bearing and connecting seat, can avoid the flatcar frame to produce the shearing force to the pivot under the heavy pressure, prevents the disconnected axle of pivot, effectively improves the security and the bearing capacity of track flatcar.

Drawings

Fig. 1 is a perspective view in an embodiment of the present invention;

FIG. 2 is a perspective view of the floating bridge of the embodiment;

FIG. 3 is a schematic structural view of the backup pad of FIG. 2;

FIG. 4 is a front view of the floating bridge of the embodiment;

fig. 5 is a perspective view of the latch hook in the embodiment.

In the figure:

1-flatcar frame 2-wheel 3-floating bridge

3 a-bridge frame 4-mounting position 5-supporting seat

6-connecting seat 7-rotating shaft 8-rotating shaft mounting part

8 a-convex circle 9-end cover 10-lifting column

11-latch hook 11 a-lateral projection 11 b-connecting hole

11c, a connecting block 12, a cylinder 13 and a fixed seat.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 5, a rail flat car comprises a flat car frame 1, wheels 2 arranged at the bottom of the flat car frame 1, a motor and a reducer, wherein the motor is in transmission connection with the wheels 2 through the reducer, the wheels 2 are arranged on floating bridges 3 at the left side and the right side of the flat car frame 1, each floating bridge 3 comprises a bridge frame 3a extending along the front and back direction, two ends of each bridge frame 3a are provided with mounting positions 4 for mounting the wheels 2, the wheels 2 positioned at the same side of the flat car frame 1 are respectively mounted on the mounting positions 4 at the front end and the back end of each bridge frame 3a in pairs, the middle of each bridge frame 3a is provided with a first supporting seat 5, a connecting seat 6 is arranged above the first supporting seat 5, a gap is reserved between the bottom of the connecting seat 6 and the top of the first supporting seat 5, the connecting seat 6 is fixedly connected with the flat car frame 1, a rotating shaft 7 is arranged between the first supporting seat 5 and the connecting seat 6, a rotating shaft mounting part 8 matched with the outer peripheral shape of the rotating shaft 7 is arranged on the first supporting seat 5 and the connecting seat 6, the rotatable setting of pivot 7 is in pivot installation department 8, and the terminal surface of pivot 7 and the end parallel and level of pivot installation department 8 or one section distance of indent inwards, and the both ends of pivot 7 still are equipped with end cover 9, and end cover 9 and first bearing frame 5 and connecting seat 6 swing joint, crane span structure 3a can revolute pivot 7 and swing at certain angle within range.

In the embodiment, the floating bridge 3 is arranged, so that when the rail flat car passes through the uneven part of the joint of the guide rail, the wheels 2 can be adjusted up and down along with the swing of the bridge frame 3a, all the wheels 2 are always pressed on the guide rail to keep stable movement, and the instability caused by bumping is avoided. Moreover, when the bridge frame 3a swings around the rotating shaft 7, the flatcar frame 1 can still keep horizontal, so that the flatcar frame 1 is prevented from inclining to cause the loaded equipment to slide off.

Moreover, when the track flatcar carries the heavy object, flatcar frame 1 can produce certain pressure to pivot 7, and because pivot 7 is wrapped up by bearing 5 and connecting seat 6, so flatcar frame 1 can be through the whole pushing down of connecting seat 6, gives bearing 5 and floating bridge 3 with the whole transfer of pressure to can not produce the shearing force to pivot 7, just so avoid the condition of disconnected axle to appear in pivot 7, thereby improved the security and the bearing capacity of track flatcar.

In this embodiment, the end of the rotating shaft mounting portion 8 is provided with a convex circle 8a, the end cover 9 is fixedly mounted on the rotating shaft 7 and sleeved on the convex circle 8a, axial movement of the rotating shaft 7 can be limited by the end cover 9, and the end cover 9 sleeves the convex circle 8a, so that the support seat 5 can be prevented from being separated from the connecting seat 6, the support seat 5 is ensured to be stably connected with the connecting seat 6, and radial movement of the rotating shaft 7 is limited.

In this embodiment, the middle of the bridge frame 3a sinks compared to the two ends, and the supporting seat 5 is disposed at the middle of the bridge frame 3a, so that the center of gravity of the floating bridge 3 is lowered, and the stability of the floating bridge 3 can be improved.

In this embodiment, a plurality of lifting columns 10 are arranged on the flatcar frame 1, and the lifting columns 10 can extend out of the upper surface of the flatcar frame 1 after being lifted up, so that the horizontal direction limiting effect on the loaded equipment can be achieved, and the loaded equipment is prevented from sliding on the flatcar frame 1.

In this embodiment, be equipped with a plurality of latch hooks 11 on flatcar frame 1 and the cylinder 12 that links to each other with latch hook 11, latch hook 11 top is equipped with side direction bulge 11a, the middle part is equipped with connecting hole 11b downwards, the bottom is equipped with connecting block 11c, still be equipped with the fixing base 13 that is used for installing latch hook 11 on flatcar frame 1, connecting hole 11b passes through the axostylus axostyle and connects on fixing base 13, connecting block 11c is connected with cylinder 12, cylinder 12 is connected on flatcar frame 1, side direction bulge 11a can stretch out flatcar frame 1 upper surface after latch hook 11 rotates around the axostylus axostyle. Through setting up latch hook 11, can play the limiting displacement of vertical direction to the equipment that carries, effectively improve the steadiness of the equipment that carries on flatcar frame 1, prevent that the equipment that carries from the landing on flatcar frame 1.

It should be noted that, the lifting column 10 can stretch into and extend out of the upper surface of the flatcar frame 1 by stretching, the latch hook 11 drives the latch hook to rotate around the shaft under the stretching action of the cylinder 12, and can stretch into and extend out of the upper surface of the flatcar frame 1, and the carried equipment or the carrying frame carrying the equipment should be provided with a positioning hole for being inserted into the lifting column 10 in a matching manner and a fixing member for being hooked by the latch hook 11.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed for the preferred embodiment, the present invention is not limited to the product form and the pattern, and any person skilled in the art can make some modifications or modifications to the equivalent embodiment of the equivalent variations without departing from the technical scope of the present invention, but all the contents of the technical solutions of the present invention are still within the scope of the patent of the technical solution of the present invention.

Claims

1. The utility model provides a track flatcar, includes flatcar frame (1), sets up wheel (2), motor, the reduction gear in flatcar frame (1) bottom, the motor passes through the reduction gear and is connected its characterized in that with wheel (2) transmission: wheel (2) are installed on the floating bridge (3) of flatcar frame (1) left and right sides, floating bridge (3) are including crane span structure (3 a) that extend along the fore-and-aft direction, the both ends of crane span structure (3 a) are equipped with installation position (4) that are used for installing wheel (2), are located flatcar frame (1) is installed respectively in two liang of installation positions (4) at both ends around crane span structure (3 a) with wheel (2) of one side, the middle part of crane span structure (3 a) is equipped with first bearing (5), first bearing (5) top is equipped with connecting seat (6), leave one section space between the bottom of connecting seat (6) and the top of first bearing (5), connecting seat (6) fixed connection flatcar frame (1), be equipped with pivot (7) between first bearing (5) and connecting seat (6), be equipped with on first bearing (5) and connecting seat (6) with pivot (7) periphery shape phase-match in shape The pivot installation department (8), the rotatable setting of pivot (7) is in pivot installation department (8), the terminal surface of pivot (7) and the end parallel and level of pivot installation department (8) or one section distance of indentation inwards, the both ends of pivot (7) still are equipped with end cover (9), end cover (9) and first bearing frame (5) and connecting seat (6) swing joint, crane span structure (3 a) can revolute pivot (7) and swing in certain angle range.

2. The rail flat car of claim 1, characterized in that: the end of pivot installation department (8) is equipped with bulge (8 a), end cover (9) fixed mounting just overlaps on bulge (8 a) on pivot (7).

3. The rail flat car of claim 1, characterized in that: the middle part of the bridge frame (3 a) sinks compared with the two ends, and the supporting seat (5) is arranged at the sinking position of the middle part of the bridge frame (3 a).

4. The rail flat car of claim 1, characterized in that: the lifting platform is characterized in that a plurality of lifting columns (10) are arranged on the platform vehicle frame (1), and the lifting columns (10) can extend out of the upper surface of the platform vehicle frame (1) after being lifted.

5. The rail flat car of claim 1, characterized in that: the improved flat car frame is characterized in that a plurality of lock hooks (11) and a cylinder (12) connected with the lock hooks (11) are arranged on the flat car frame (1), a lateral protruding portion (11 a) is arranged at the top of each lock hook (11), a connecting hole (11 b) is formed in the middle of each lock hook (11) in a downward mode, a connecting block (11 c) is arranged at the bottom of each lock hook (11), a fixing seat (13) used for installing the lock hooks (11) is further arranged on the flat car frame (1), the connecting holes (11 b) are connected to the fixing seats (13) through shaft rods, the connecting blocks (11 c) are connected with the cylinder (12), the cylinder (12) is connected to the flat car frame (1), and the lateral protruding portion (11 a) can extend out of the upper surface of the flat car frame (1) after the lock hooks (11) rotate around the shaft rods.