CN218968654U - Brake disc lifting device for flexible railway vehicle - Google Patents
Brake disc lifting device for flexible railway vehicle Download PDFInfo
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- CN218968654U CN218968654U CN202220460427.XU CN202220460427U CN218968654U CN 218968654 U CN218968654 U CN 218968654U CN 202220460427 U CN202220460427 U CN 202220460427U CN 218968654 U CN218968654 U CN 218968654U
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- connecting rod
- block
- brake disc
- assembly
- lifting device
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Abstract
The utility model discloses a brake disc lifting device for a flexible railway vehicle, which comprises a support arm assembly, a sliding assembly and a supporting assembly, wherein the support arm assembly is arranged on the support arm assembly; the sliding component is positioned above the supporting block and slides up and down relatively; the plurality of groups of support arm components are circumferentially and uniformly arranged on the outer side of the supporting block, and each group of support arm components comprises a connecting plate and a steering connecting rod with an L-shaped structure; the two ends of the connecting plate are respectively and rotatably connected with the sliding component and one end of the steering connecting rod, which is horizontally arranged, and one end of the steering connecting rod, which is bent downwards, is provided with a claw for clamping the brake disc; the supporting block is provided with an adjusting component which drives the steering connecting rod to rotate so as to change the opening radius of the steering connecting rod. The brake disc lifting device for the flexible railway vehicle has a simple and compact structure, realizes rapid lifting of the brake disc, is safer and more reliable and higher in efficiency, is suitable for brake discs of different sizes, and is more stable in lifting.
Description
Technical Field
The utility model relates to the technical field of mechanical hoisting, in particular to a brake disc hoisting device for a flexible railway vehicle.
Background
With the development of high and new technologies, the demand of railway vehicles continues to increase, the market of corresponding foundation braking devices is also larger and larger, and the production and processing requirements on the brake disc 6 are also stricter and stricter; before the numerical control machine works on the brake disc 6 for the railway vehicle, the brake disc 6 needs to be mounted on a machine tool workbench by using a special hoisting device.
At present, a method of manually hoisting the brake disc 6 mainly adopts machinery, specifically, aiming at the magnetic brake disc 6, the brake disc 6 is horizontally placed on a tray mainly through a magnetic sling, then the magnetic sling is slowly moved to the surface of the brake disc 6 by a travelling crane, the brake disc 6 is hoisted through a magnetic adsorption function and is moved to a machine tool workbench, the dangerous situations of weak adsorption force and falling of the magnetic sling easily occur in the mode, and particularly in the sudden situations of power failure and the like;
the non-magnetic brake disc 6 is provided with a mode of low efficiency and high risk coefficient of manual transportation, a mode of easy collision and scratch of discs by winding and fixing a binding belt, and a mode of hoisting by using a special tool with poor applicability, which cannot meet the requirements of safe and rapid hoisting and transportation of brake discs 6 with different sizes.
Disclosure of Invention
The utility model provides a brake disc lifting device for a flexible railway vehicle, which has a simple and compact structure, can realize quick lifting of a brake disc, is safer and more reliable, has higher efficiency, is suitable for brake discs with different sizes, and is more stable in lifting.
In order to achieve the purpose, the brake disc lifting device for the flexible railway vehicle comprises a support arm assembly, a sliding assembly and a supporting assembly;
the sliding assembly is positioned above the supporting block and slides up and down relatively;
the support arm assemblies are in multiple groups and are circumferentially and uniformly arranged on the outer side of the supporting block, and each group of support arm assemblies comprises a connecting plate and a steering connecting rod with an L-shaped structure;
the two ends of the connecting plate are respectively and rotatably connected with the sliding component and one end of the steering connecting rod, which is horizontally arranged, and one end of the steering connecting rod, which is bent downwards, is provided with a claw for clamping the brake disc;
the support block is provided with an adjusting component which drives the steering connecting rod to rotate so as to change the opening radius of the steering connecting rod.
Further, a lower sliding block is fixedly arranged in the middle of the supporting block;
the sliding assembly comprises an upper sliding block, the upper end of the upper sliding block is provided with a hanging ring, and the lower end of the upper sliding block slides up and down and is arranged in the lower sliding block in a limiting mode.
Further, the adjusting component comprises a rotating block arranged in the supporting block and a driving component for driving the rotating block to rotate;
the edge of the rotating block is uniformly and rotatably provided with third connecting rods with the number consistent with that of the support arm components;
the other end of each third connecting rod is rotationally connected with the connecting component and drives the connecting component to pass through the supporting block to slide in the plane;
the other end of the connecting component is rotationally connected with the horizontal side of the steering connecting rod.
Further, the connecting assembly comprises a first connecting rod, a second connecting rod, a guide rod and a connecting block;
one end of the first connecting rod is rotationally connected with the third connecting rod, the other end of the first connecting rod is fixedly connected with the second connecting rod, the guide rods are in a pair, one ends of the guide rods are respectively arranged at the end head of the second connecting rod, the middle part of the guide rods slides on the supporting block, the other ends of the guide rods are arranged on the connecting block, and the connecting block is rotationally connected with one horizontal side of the steering connecting rod.
Further, the driving assembly comprises a motor, a pinion fixedly connected with the output end of the motor and a large gear fixedly arranged on the central axis of the rotating block;
the pinion is meshed with the bull gear.
Further, the lower end of the supporting block is provided with a supporting cushion block.
Further, the locking assembly comprises a fixed block, a round rod and a locking hook;
the fixed blocks are fixedly arranged on the supporting blocks, the round rods are arranged up and down, one end of each round rod on the upper side is fixedly connected with the sliding component, and the round rods on the lower side are arranged on the fixed blocks;
the lower end of the lock hook is movably arranged on the round rod at the lower side, and the upper end of the lock hook is hung on the round rod at the upper side.
Compared with the prior art, the brake disc lifting device for the flexible railway vehicle has the advantages that the supporting block is provided with the adjusting component which drives the steering connecting rod to rotate to change the opening radius, and the rotating block drives the plurality of third connecting rods to correspondingly drive the support arm component to act, so that the steering connecting rod is outwards opened to adjust the clamping radius, and therefore, the lifting and carrying of brake discs with different outer diameters, in particular the lifting and carrying of the brake discs for the railway vehicle, can be realized, and the brake disc lifting device has very strong flexible characteristics;
because the upper sliding block and the lower sliding block positioned on the supporting block are in a relative sliding state, when the supporting arm assembly is in a loose state, the claw can be in contact with the brake disc, and when the lifting device drives the device to lift, the steering connecting rod of the supporting arm assembly clamps the outer circle of the brake disc under the action of self gravity, so that the working difficulty of operators is effectively reduced, and the safety and the operability of lifting work are ensured;
because a plurality of jack catch synchronous motion presss from both sides tight brake disc excircle, through self gravity self-adjustment clamping position for the brake disc is from aligning, effectively solves the problem of brake disc centering in the hoisting process, avoids it to take place to press from both sides tight skew. The brake disc lifting device for the flexible railway vehicle has a simple and compact structure, realizes rapid lifting of the brake disc, is safer and more reliable and higher in efficiency, is suitable for brake discs of different sizes, and is more stable in lifting.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a schematic diagram of an arm assembly according to the present utility model;
FIG. 3 is a schematic view of an adjustment assembly and a connection assembly of the present utility model;
FIG. 4 is a schematic view of an adjustment assembly of the present utility model;
FIG. 5 is a schematic view of a locking device of the present utility model;
FIG. 6 is a schematic view of the connection position of the slip assembly of the present utility model;
FIG. 7 is a schematic view of the connection location of the slider assembly (hidden lower slider) according to the present utility model;
in the figure: 1. the brake disc comprises a support arm assembly, 11, a connecting plate, 12, a steering connecting rod, 13, a bolt, 14, a welding block, 15, a cushion block, 16, a clamping jaw, 2, a sliding assembly, 21, a lifting ring, 22, an upper sliding block, 23, a lower sliding block, 24, a screw, 25, an upper flange, 26, a lower flange, 3, a supporting assembly, 31, a supporting block, 32, a first connecting rod, 33, a second connecting rod, 34, a guide rod, 35, a connecting block, 36, a supporting cushion block, 4, an adjusting assembly, 41, a third connecting rod, 42, a rotating block, 43, a large gear, 44, a small gear, 45, a motor, 5, a locking assembly, 51, a fixed block, 52, a round rod, 53, a locking hook, 6 and a brake disc.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the brake disc lifting device for the flexible railway vehicle comprises a support arm assembly 1, a sliding assembly 2 and a supporting assembly 3;
the support assembly 3 comprises a support block 31, and the sliding assembly 2 is positioned above the support block 31 and slides up and down relatively;
the support arm assemblies 1 are multiple groups and are circumferentially and uniformly arranged outside the supporting block 31, and each group of support arm assemblies 1 comprises a connecting plate 11 and a steering connecting rod 12 with an L-shaped structure;
two ends of the connecting plate 11 are respectively and rotatably connected with one end of the sliding component 2 and one end of the steering connecting rod 12 which is horizontally arranged, and one end of the steering connecting rod 12 which is bent downwards is provided with a claw 16 for clamping the brake disc 6;
namely, one end of the steering connecting rod 12, which is bent downwards, is provided with a welding block 14, the lower part of the welding block 14 is provided with a cushion block 15, one side of the cushion block 15, which faces the supporting block 31, is provided with a claw 16, and the claw 16 is made of special materials, so that collision and scratch between the claw 16 and the brake disc 6 are prevented;
the supporting block 31 is provided with an adjusting component 4 which drives the steering connecting rod 12 to rotate so as to change the opening radius of the steering connecting rod;
as shown in fig. 6 and 7, further, a lower sliding block 23 is fixedly arranged in the middle of the supporting block 31;
the sliding assembly 2 comprises an upper sliding block 22, wherein the upper end of the upper sliding block 22 is provided with a hanging ring 21, and the lower end of the upper sliding block 22 slides up and down and is arranged in a lower sliding block 23 in a limiting manner;
specifically, the lower sliding block 23 is fixed on the supporting block 31 through the bolt 13, the middle part is provided with a through hole, the upper end is provided with an upper flange 25, the lower part of the upper sliding block 22 is in a rod body structure, the lower end is provided with a lower flange 26, the lower flange 26 is arranged in the through hole in a sliding way up and down, and the position of the lower flange 26 at the upper end is limited;
one end of the connecting plate 11 is rotatably arranged on the upper sliding block 22;
as shown in fig. 3 and 4, further, the adjusting assembly 4 includes a rotating block 42 disposed in the supporting block 31 and a driving assembly for driving the rotating block 42 to rotate;
the edge of the rotating block 42 is uniformly and rotatably provided with third connecting rods 41 the number of which is consistent with that of the support arm assembly 1;
the other end of each third link 41 is rotatably connected to the link assembly, and drives the link assembly to slide in a plane through the support block 31,
the other end of the connecting component is rotationally connected with the horizontal side of the steering connecting rod 12;
specifically, the connecting assembly comprises a first connecting rod 32, a second connecting rod 33, a guide rod 34 and a connecting block 35;
one end of the first connecting rod 32 is rotationally connected with the third connecting rod 41, the other end of the first connecting rod is fixedly connected with the second connecting rod 33, the second connecting rod 33 is mainly used for adjusting the direction, so that the guide rod 34 is positioned at a proper position to slide on the supporting block 31, for example, the length direction of the first connecting rod 32 is mutually perpendicular to the length direction of the second connecting rod 33, the guide rods 34 are in a pair, one end of each pair of guide rods 34 is respectively installed at the end of the second connecting rod 33, the middle part of each guide rod slides on the supporting block 31, the other end of each guide rod is installed on the connecting block 35, and the connecting block 35 is rotationally connected with one horizontal side of the steering connecting rod 12;
namely, when the driving component drives the rotating block 42 to rotate, the rotating block 42 drives the first connecting rod 32 and the second connecting rod 33, so that the guide rod 34 connected with the second connecting rod 33 horizontally slides on the supporting block 31, and the other end of the guide rod 34 drives the steering connecting rod 12 to open outwards through the connecting block 35, thereby realizing the adjustment of the outer diameter of the clamping range;
further, the lower end of the supporting block 31 is provided with the supporting cushion block 36, the supporting cushion block 36 mainly plays a role in protection, namely when the lifting device drives the device to lift the brake disc 6, the supporting cushion block 36 is firstly contacted with the upper end face of the brake disc 6, the brake disc 6 is clamped through the clamping jaw 16, and the damage to the brake disc 6 caused by the direct contact between the support arm assembly 1 and the brake disc 6 is avoided.
Further, the driving assembly comprises a motor 45, a pinion 44 fixedly connected with the output end of the motor 45, and a large gear 43 fixedly arranged on the central axis of the rotating block 42;
the pinion 44 is engaged with the large gear 43;
as shown in fig. 5, further, the device also comprises a locking assembly 5, wherein the locking assembly 5 comprises a fixed block 51, a round rod 52 and a locking hook 53;
the fixed block 51 is fixedly installed on the supporting block 31, for example, the fixed block is connected through a bolt 13, the round rods 52 are in a pair and are arranged up and down, one end of the round rod 52 on the upper side is fixedly connected with the upper sliding block 22, and the round rod 52 on the lower side is arranged on the fixed block 51;
the lower end of the lock hook 53 is movably arranged on the lower round rod 52, and the upper end is hung on the upper round rod 52.
When the brake disc hoisting device for the flexible railway vehicle is used, firstly, the size of the hoisted brake disc 6 is determined according to a drawing or actual measurement, and the opening radius of the steering connecting rod 12 is adjusted through the adjusting component 4, so that the clamping jaws 16 on the hoisting device can be clamped on the periphery side of the brake disc 6;
specifically, the action of the driving component in the adjusting component 4 can be controlled by the control system, the control system comprises a controller which can be remotely controlled through wireless signal transmission, the remote control is convenient for personnel, the controller controls the motor 45 to start, the motor 45 drives the rotating block 42 to rotate around the center through the pinion 44 and the large gear 43, preferably, the rotating block 42 is of a square structure, each angle is correspondingly provided with a third connecting rod 41, each third connecting rod 41 correspondingly drives the support arm component 1 to act through the connecting component, so that the steering connecting rod 12 is outwards opened to adjust the clamping radius, and the lifting and the carrying of the brake discs 6 with different outer diameters can be realized, in particular the lifting and the carrying of the brake discs 6 for railway vehicles, and the lifting and the carrying of the brake discs 6 for railway vehicles have strong flexible characteristics;
when the brake disc lifting device for the flexible railway vehicle is in an initial state, the locking assembly 5 is in a locking state, namely the lock hook 53 is rotationally buckled on the round rod 52 on the upper side, so that the steering assembly in the support arm assembly 1 is in an open state, a lifting device, such as a crane, is started to be connected with the lifting ring 21, the lifting device drives the device to fall to the upper part of the brake disc 6, the support cushion block 36 is attached to the brake disc 6, a certain distance is reserved between the claw 16 and the circumference of the brake disc 6, the lock hook 53 on the round rod 52 on the upper part is taken down, the lock hook 53 is enabled to drop freely, and the support arm assembly 1 is in a loose state;
because the hanging ring 21 is arranged on the upper sliding block 22, the upper sliding block 22 and the lower sliding block 23 positioned on the supporting block 31 are in a relative sliding state, when the support arm assembly 1 is in a loose state, the claw 16 can be in contact with the brake disc 6, and when the lifting device drives the device to lift, the steering connecting rod 12 of the support arm assembly 1 clamps the outer circle of the brake disc 6 under the action of gravity, so that the working difficulty of operators is effectively reduced, and the safety and the operability of lifting work are ensured;
and the clamping positions of the clamping jaws 16 are automatically adjusted through self gravity, so that the braking disc 6 is self-aligning, when the lifting device is continuously lifted, the upper sliding block 22 continuously moves upwards, the braking disc 6 is in a safe clamping state, and finally, the lifting of the braking disc 6 is realized, so that the clamping jaws 16 synchronously move, the problem of centering the braking disc 6 in the lifting process is effectively solved, and the clamping deviation is avoided.
The brake disc lifting device for the flexible railway vehicle solves the technical problem that the brake disc 6 for the railway vehicle is lifted and carried, utilizes self gravity and the support arm component 1, enables the brake disc 6 to be lifted rapidly, has a simple design structure, is convenient to operate, can complete work rapidly, and improves working efficiency.
Claims (7)
1. The brake disc lifting device for the flexible railway vehicle is characterized by comprising a support arm assembly (1), a sliding assembly (2) and a supporting assembly (3);
the support assembly (3) comprises a support block (31), and the sliding assembly (2) is positioned above the support block (31) and slides up and down relatively;
the support arm assemblies (1) are in a plurality of groups and are circumferentially and uniformly arranged outside the supporting blocks (31), and each group of support arm assemblies (1) comprises a connecting plate (11) and a steering connecting rod (12) with an L-shaped structure;
the two ends of the connecting plate (11) are respectively and rotatably connected with one end of the sliding component (2) and one end of the steering connecting rod (12) which is horizontally arranged, and one end of the steering connecting rod (12) which is bent downwards is provided with a claw (16) for clamping the brake disc (6);
the supporting block (31) is provided with an adjusting component (4) which drives the steering connecting rod (12) to rotate so as to change the opening radius of the steering connecting rod.
2. The brake disc hoisting device for the flexible railway vehicle according to claim 1, wherein a lower sliding block (23) is fixedly arranged in the middle of the supporting block (31);
the sliding assembly (2) comprises an upper sliding block (22), a hanging ring (21) is arranged at the upper end of the upper sliding block (22), and the lower end of the upper sliding block slides up and down and is arranged in a lower sliding block (23) in a limiting mode.
3. Brake disc lifting device for flexible railway vehicles according to claim 1, characterized in that the adjustment assembly (4) comprises a rotating block (42) arranged in a supporting block (31) and a driving assembly for driving the rotating block (42) to rotate;
the edge of the rotating block (42) is uniformly and rotatably provided with third connecting rods (41) the number of which is consistent with that of the support arm assembly (1);
the other end of each third connecting rod (41) is rotationally connected with the connecting component and drives the connecting component to pass through the supporting block (31) to slide in the plane;
the other end of the connecting component is rotationally connected with the horizontal side of the steering connecting rod (12).
4. A brake disc lifting device for flexible railway vehicles according to claim 3, characterized in that the connection assembly comprises a first link (32), a second link (33), a guide rod (34) and a connection block (35);
one end of the first connecting rod (32) is rotationally connected with the third connecting rod (41), the other end of the first connecting rod is fixedly connected with the second connecting rod (33), the guide rods (34) are in a pair, one ends of the guide rods (34) are respectively arranged at the end head of the second connecting rod (33), the middle part of the guide rods slides on the supporting block (31), the other ends of the guide rods are arranged on the connecting block (35), and the connecting block (35) is rotationally connected with one horizontal side of the steering connecting rod (12).
5. The brake disc lifting device for a flexible railway vehicle according to claim 3 or 4, wherein the driving assembly comprises a motor (45), a pinion (44) fixedly connected with the output end of the motor (45), and a large gear (43) fixedly installed on the central axis of the rotating block (42);
the pinion (44) is engaged with the large gear (43).
6. Brake disc lifting device for flexible railway vehicles according to any of claims 1 to 4, characterized in that the lower end of the support block (31) is provided with a support pad (36).
7. The brake disc lifting device for flexible railway vehicles according to claim 6, characterized by further comprising a locking assembly (5), said locking assembly (5) comprising a fixed block (51), a round bar (52) and a locking hook (53);
the fixed blocks (51) are fixedly arranged on the supporting blocks (31), the round rods (52) are arranged in a pair up and down manner, one end of each round rod (52) on the upper side is fixedly connected with the sliding component (2), and the round rods (52) on the lower side are arranged on the fixed blocks (51);
the lower end of the lock hook (53) is movably arranged on the round rod (52) at the lower side, and the upper end is hung on the round rod (52) at the upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460427.XU CN218968654U (en) | 2022-03-03 | 2022-03-03 | Brake disc lifting device for flexible railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460427.XU CN218968654U (en) | 2022-03-03 | 2022-03-03 | Brake disc lifting device for flexible railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218968654U true CN218968654U (en) | 2023-05-05 |
Family
ID=86151061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220460427.XU Active CN218968654U (en) | 2022-03-03 | 2022-03-03 | Brake disc lifting device for flexible railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218968654U (en) |
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2022
- 2022-03-03 CN CN202220460427.XU patent/CN218968654U/en active Active
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