CN210682185U

CN210682185U - Ground rail car with stabilising arrangement

Info

Publication number: CN210682185U
Application number: CN201921442165.9U
Authority: CN
Inventors: 朱晓春; 朱运友; 尹海琴
Original assignee: Shanghai Jufeng Hot Galvanizing Co ltd
Current assignee: Shanghai Jufeng Hot Galvanizing Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-05
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a ground rail car technical field discloses a ground rail car with stabilising arrangement, including frame, translation subassembly, ground rail and the auxiliary module of setting on the frame, the translation subassembly is fixed to be set up on the frame and to slide along the ground rail and set up, and the auxiliary module includes spacing subassembly, lifter and back shaft and two gyro wheels. The limiting assembly is fixedly arranged on the frame, the lifting rod is arranged on the frame in a sliding mode, one end of the lifting rod is detachably fixed with the middle of the supporting shaft, and the limiting assembly can limit the lifting rod to slide. The rollers are respectively rotatably arranged at two ends of the supporting shaft and tightly abut against the ground. The lifting rod is driven to slide towards the ground firstly, so that the rollers rotatably connected to the two ends of the supporting shaft are tightly abutted to the ground, and the lifting rod is limited to slide on the frame by the adjusting and limiting assembly. The supporting points of the ground rail vehicle and the ground are increased, so that when the translation assembly slides on the ground rail, the ground rail vehicle for loading materials is more stable in movement.

Description

Ground rail car with stabilising arrangement

Technical Field

The utility model relates to a ground rail car technical field, more specifically say, it relates to a ground rail car with stabilising arrangement.

Background

In prior art, the materials handling in the mill generally uses fork truck to have enough to meet the need and transport, not only consumes a large amount of manpower and material resources, has potential safety hazard, work efficiency problem high inadequately moreover. At present, large-scale workshops of some factories use ground rail vehicles for material transportation.

The existing ground rail vehicle is usually arranged in a track of a production workshop in a sliding mode, and a roller on the ground rail vehicle is driven to move through a motor. The materials to be transported in a turnover mode are placed above the ground rail vehicle, and the purpose of transferring the materials is achieved through the rotation of the motor-driven roller wheels in the rail.

In the current production workshop, a large amount of materials need to be transported by the ground rail car, when the materials are placed on the frame, the gravity centers of the ground rail car and the goods are influenced due to the fact that the weights are not uniformly distributed due to the placement positions, so that the situation that the ground rail car inclines or even turns on one's side in the running process is easily caused, a series of safety accidents are caused, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a ground rail car with stabilising arrangement, it has the good advantage of stability.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a ground rail vehicle with a stabilizing device comprises a vehicle frame, a translation assembly, a ground rail and an auxiliary module arranged on the vehicle frame, wherein the translation assembly is fixedly arranged on the vehicle frame and is arranged along the ground rail in a sliding manner, and the auxiliary module comprises a limiting assembly, a lifting rod, a supporting shaft and two rollers;

the limiting assembly is fixedly arranged on the frame;

the lifting rod is arranged on the frame in a sliding mode, one end of the lifting rod is detachably fixed to the middle of the supporting shaft, and the limiting assembly can limit the lifting rod to slide;

the rollers are respectively rotatably arranged at two ends of the supporting shaft and tightly abut against the ground.

Through above-mentioned technical scheme, move the lifter and slide to ground before for rotate the gyro wheel of connecting at the back shaft both ends and support tightly with ground, adjust spacing subassembly restriction lifter and slide on the frame this moment, increased the strong point on ground rail car and ground, when making translation subassembly slide on the ground rail, the ground rail car of loading material is more stable when the motion.

The utility model discloses further set up to: the limiting assembly comprises a vertical plate, a ratchet wheel rotatably arranged on the vertical plate and a pawl matched with the ratchet wheel, and a ratchet groove for clamping and matching the ratchet wheel is formed in one side wall, close to the ratchet wheel, of the lifting rod;

the vertical plate is fixed on the frame, and the pawl is elastically and rotatably arranged on one side of the vertical plate.

Through above-mentioned technical scheme, when the local rail car moves on the ground rail, when having the barrier at the both ends of touchhing the ground rail, tensile lifter makes the ratchet rotate clockwise. At the moment, the pawl is matched with the ratchet wheel in a clamping mode, so that the ratchet wheel can only rotate in a single direction, and the roller and the support shaft are far away from the ground, so that the ground rail vehicle can smoothly pass through the barrier. When the ground rail car crosses the barrier, take off the pawl from the riser, the drive lifter makes gyro wheel and ground support tightly, increases the strong point on ground rail car and ground and makes the ground rail car more stable.

The utility model discloses further set up to: the limiting assembly comprises a bolt seat and a bolt shaft which is arranged in the bolt seat in a sliding mode, the bolt seat is fixedly connected to the frame, and a plurality of positioning holes for the bolt shaft to insert are formed in the side wall, far away from the ratchet groove, of the lifting rod.

Through the technical scheme, when materials with large weight are placed on the frame, the lifting rod moves upwards due to the compression deformation of the frame, so that the supporting shaft and the roller are far away from the ground. When the idler wheel is tightly abutted to the ground, the bolt seat is inserted into the positioning hole in the side wall of the lifting rod, so that the lifting rod cannot slide up and down, and the ground rail vehicle is more stable due to the tight abutting of the idler wheel and the ground.

The utility model discloses further set up to: the utility model discloses a spacing subassembly, including frame, lifter, support shaft, elastic component, frame, spacing subassembly, the lifter is close to the pot head of support shaft and is equipped with the elastic component, the one end of elastic component with the frame is kept away from the one side butt of spacing subassembly, the other end with the support shaft butt.

Through above-mentioned technical scheme, on the one hand, the elastic component when the lifter is kept away from ground, the pressurized is tightened, and the cooperation of ratchet and pawl makes the lifter can't slide on the frame. After the pawl is taken down, the elastic part naturally stretches to drive the supporting shaft to be close to the ground, so that the roller is tightly abutted to the ground, and the stability of the ground rail car is improved. On the other hand, the elastic piece increases the shock absorption effect of the ground rail car.

The utility model discloses further set up to: the supporting shaft comprises a connecting rod and a plurality of rotating rods, two ends of the connecting rod are respectively in coaxial threaded connection with the rotating rods, and one ends of the rotating rods, far away from the connecting rod, are respectively in rotary connection with the rollers;

the middle part of the connecting rod faces to the side wall of the frame and is provided with a threaded hole, and one end of the lifting rod penetrates through the frame and is in threaded connection with the threaded hole.

Through above-mentioned technical scheme, the width that sets up the back shaft on the frame is greater than the width of frame, leads to ground rail car unable passing through narrower department position when moving on the ground rail. When the auxiliary module is required to be stored, the rotating rod is connected with the connecting rod through threads and is rotationally contracted, and the width of the supporting shaft is reduced.

The utility model discloses further set up to: the translation assembly comprises two rotating shafts and rotating wheels fixedly connected with the common shaft at two ends of the rotating shafts, the periphery of the frame is fixedly connected with a limiting pipe, and a bearing is arranged in the limiting pipe;

the rotating shafts are arranged in parallel, the frame is close to the front end and the rear end of one surface of the ground rail, and the rotating shafts penetrate through the limiting pipes to be matched with the bearings in a rotating mode.

Through above-mentioned technical scheme, pivot and runner can rotate simultaneously, and the pivot inlays to be established and makes the frame can be along with the rotation of gyro wheel in the bearing to slide on the ground rail.

The utility model discloses further set up to: the translation subassembly includes the motor of fixedly connected with carousel on belt and the output shaft, the motor is fixed to be set up the frame is close to the one side of ground rail, one of them coaxial fixedly connected with fixed wheel in the pivot, the belt tensioning sets up between fixed wheel and the carousel.

Through above-mentioned technical scheme, the motor rotates and provides power and makes the pivot rotate to make the runner with pivot fixed connection move on the ground rail. The belt increases the stability of the transmission connection of the turntable and the fixed wheel, so that the better output of the power can lead the frame to slide on the ground rail on the rotating wheel.

The utility model discloses further set up to: a lifting screw is arranged at one end of the frame along the length direction of the frame, a circular plate is arranged at one end of the lifting screw close to the ground rail, and a threaded groove is formed in the center of the circular plate;

one end of the lifting screw is in threaded fit with the frame and then in threaded connection with the threaded groove, and one surface of the circular plate, which is far away from the threaded groove, is tightly abutted to the ground.

Through the technical scheme, when the ground rail car is static, the movement of the ground rail car can cause the problem that goods cannot be stably placed due to the fact that the rolling friction force of the rotating wheel and the ground rail is small. The lifting screw is rotated to enable the circular plate to be tightly abutted to the ground, the friction force between the circular plate and the ground is increased, so that the frame is stably located at the same position, and the problem that the ground rail vehicle is unstable when loaded materials are static is solved.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the support shaft is arranged on the frame and is rotationally connected with the roller, and the roller is tightly propped against the ground, so that the support points of the ground rail vehicle and the ground during movement are increased, and the problem that the ground rail vehicle is unstable during movement of loading materials is solved;

(2) by arranging the limiting assembly on the frame, when two ends of the ground rail meet obstacles, on one hand, the ratchet wheel is in clamping fit with the lifting rod, and the rotating rod can be contracted in the connecting rod, so that the supporting shaft and the roller wheel are accommodated; on the other hand, the bolt shaft is matched with the bolt hole, and the elastic piece is arranged between the frame and the support shaft, so that when a heavy object is placed on the frame, the roller can still abut against the ground to increase a support point, and the effect of stable operation of the ground rail vehicle is realized;

(3) through setting up lifting screw and plectane in the one end of frame, when the static material of placing of ground rail car, rotate lifting screw and make plectane and ground support tightly, increased the frictional force on plectane and ground, increased the stability of ground rail car when static.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention along the central axis of the frame in the length direction;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3.

Reference numerals: 1. a frame; 11. a limiting pipe; 111. a bearing; 2. a translation assembly; 21. a rotating shaft; 211. fixing the wheel; 22. a rotating wheel; 23. a belt; 24. a motor; 3. a ground rail; 4. an auxiliary module; 41. a limiting component; 411. a vertical plate; 412. a ratchet wheel; 413. a pawl; 414. a bolt seat; 415. a latch shaft; 42. a lifting rod; 421. a ratchet groove; 422. positioning holes; 423. an elastic member; 43. a support shaft; 431. a connecting rod; 4311. a threaded hole; 432. rotating the rod; 44. a roller; 5. a lifting screw; 51. a circular plate; 511. a thread groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a ground rail car with stabilising arrangement, as shown in figure 1, includes frame 1, translation subassembly 2, ground rail 3 and auxiliary module 4, and frame 1 is the cuboid form and can slides along ground rail 3, and four angles of frame 1 are the spacing pipe of fixedly connected with 11 respectively, and bearing 111 fixed connection is in spacing pipe 11, as shown in figure 4. Spacing pipe 11 is seted up on the one side that is close to ground rail 3 with ground rail 3 assorted recess, the recess makes translation subassembly 2 move on the slide rail steadily. The material can be placed above the frame 1, and the translation assembly 2 and the auxiliary module 4 are fixedly arranged on the frame 1.

As shown in fig. 2, the auxiliary module 4 includes a position limiting component 41, a lifting rod 42, a supporting shaft 43 and rollers 44 rotatably connected to two ends of the supporting shaft 43, respectively, the lifting rod 42 is disposed at the center of the frame 1, and one end of the lifting rod passes through the frame 1 and is detachably connected to the supporting shaft 43. The limiting component 41 is fixed on the frame 1 to limit the sliding of the lifting rod 42, the length of the supporting shaft 43 is longer than the width of the frame 1, and the roller 44 is tightly pressed against the ground. The supporting shaft 43 with the rollers 44 at two ends is arranged on the bottom surface of the frame 1, so that supporting points of the ground rail vehicle and the ground are increased, and the problem that the ground rail vehicle is unstable when loaded with materials to move is solved.

As shown in fig. 2 and fig. 3, the translation assembly 2 includes a motor 24, a plurality of rotating shafts 21 and a rotating wheel 22, the rotating shafts 21 are cylindrical, and the two rotating shafts 21 are disposed in parallel at the front and rear ends of one surface of the frame 1 near the ground rail 3. As shown in FIG. 4, two ends of the rotating shaft 21 are respectively and fixedly connected with the rotating wheel 22, then pass through the limiting pipe 11 and coaxially and rotatably connected with the bearing 111, and the motor 24 is fixedly connected to one surface of the frame 1 close to the ground.

The translation assembly 2 further comprises a motor 24 and a belt 23, an output shaft of the motor 24 is fixedly connected with a rotary table, one of the rotary shafts 21 is coaxially and fixedly connected with a fixed wheel 211, and the belt 23 is arranged between the fixed wheel 211 and the rotary table in a tensioning mode. The stability of the transmission connection between the rotary disc and the fixed wheel 211 is increased, so that the better power output can lead the frame 1 to slide on the ground rail 3 on the rotary wheel 22. The rotation of the motor 24 provides power to rotate the rotating shaft 21, so that the rotating wheel 22 fixedly connected with the rotating shaft 21 rotates on the ground rail 3 to drive the ground rail vehicle to slide.

The position limiting assembly 41 comprises a vertical plate 411, a ratchet 412 and a pawl 413 in clamping fit with the ratchet 412, as shown in fig. 2, the vertical plate 411 is close to the lifting rod 42 and is fixedly connected to the frame 1, and the pawl 413 is made of an elastic material. The pawl 413 and the ratchet 412 are respectively connected to the vertical plate 411 in a rotating manner through a pawl 413 shaft and a ratchet 412 shaft which are arranged on the side surface of the vertical plate 411, and a ratchet groove 421 which is in clamping fit with the ratchet 412 is formed in the side wall of the descending rod close to the ratchet 412. When the lifting rod 42 slides upwards, the ratchet wheel 412 rotates clockwise, and the pawl 413 is matched with the ratchet wheel 412, so that the lifting rod 42 cannot slide downwards.

As shown in fig. 2 and 3, the position limiting assembly 41 includes a latch base 414 and a latch shaft 415 slidably disposed in the latch base 414, the latch base 414 is fixedly connected to the frame 1 at an end of the lifting rod 42 away from the upright 411, and four positioning holes 422 for inserting the latch shaft 415 are formed in a side wall of the lifting rod 42 away from the ratchet groove 421. An elastic member 423 is sleeved on the lifting rod 42 between the supporting shaft 43 and the bottom surface of the frame 1, and one end of the elastic member 423 is abutted with the frame 1, and the other end is abutted with the supporting shaft 43. Under the natural state, the elastic member 423 makes the rollers 44 at the two ends of the supporting shaft 43 abut against the ground, and the elastic member 423 of the present invention is preferably a spring.

The support shaft 43 includes a connecting rod 431 and two rotating rods 432, and as shown in fig. 1, both ends of the connecting rod 431 are coaxially screwed with the ends of the rotating rods 432 away from the roller 44, respectively. When the both ends of the subway car run into an obstacle and cannot slide, the rotation rod 432 is rotated so that the rotation rod 432 is retracted within the connection rod 431. Threaded holes 4311 are formed in the side wall, facing the frame 1, of the middle of the connecting rod 431, and one end of the lifting rod 42 penetrates through the frame 1 to be in threaded connection with the threaded holes 4311, so that the effect of detaching the lifting rod 42 from the supporting shaft 43 is achieved.

As shown in fig. 2, a lifting screw 5 is disposed at one end of the frame 1 along the length direction thereof, the lifting screw 5 is cylindrical and has a thread on the outer circumferential surface, and a hexagonal nut is fixedly connected to one end of the lifting screw 5 away from the ground rail 3. A circular plate 51 is arranged at one end of the lifting screw 5 close to the ground rail 3, a thread groove 511 is arranged at the center of the circular plate 51, and a thread through hole is arranged at the center of one end of the frame 1 along the length direction. One end of the lifting screw 5 is in threaded fit with the threaded through hole and then in threaded connection with the threaded groove 511, and one surface of the circular plate 51, which is far away from the threaded groove 511, is tightly abutted against the ground.

The utility model discloses a working process is: on the one hand, when the ground rail vehicle is moving, first, the lifting screw 5 is rotated so that the circular plate 51 is away from the ground. The elastic member 423 is compressed while the lifting rod 42 is away from the ground, and the engagement of the ratchet 412 and the pawl 413 prevents the lifting rod 42 from sliding on the frame 1. Then, the pawl 413 is removed from the vertical plate 411, and the elastic member 423 naturally stretches to drive the supporting shaft 43 to approach the ground so that the roller 44 abuts against the ground. After a heavy material is placed on the vehicle frame 1, the vehicle frame 1 is deformed by pressure so that the lifting rod 42 is moved upward, thereby causing the support shaft 43 and the roller 44 to move away from the ground. When the roller 44 is tightly abutted to the ground, the bolt seat 414 is inserted into the positioning hole 422 of the side wall of the lifting rod 42, so that the lifting rod 42 cannot slide upwards, and the stability of the ground rail vehicle during movement is improved.

When an obstacle is caught at both ends of the ground rail 3, the latch shaft 415 is withdrawn from the latch hole, the lifting lever 42 is pulled to rotate the ratchet 412 clockwise, and then the rotating lever 432 is rotated to retract the rotating lever 432 within the connecting lever 431. At this time, the pawl 413 is in snap fit with the ratchet wheel 412, so that the ratchet wheel 412 can only rotate in a single direction, the roller 44 and the support shaft 43 are far away from the ground, and the support shaft 43 contracts and shortens, so that the ground rail vehicle can smoothly pass through an obstacle.

On the other hand, when the ground rail vehicle is stationary, the ground rail vehicle cannot stably place goods due to the movement of the ground rail vehicle caused by the small rolling friction force of the rotating wheel 22 and the ground rail 3. The lifting screw 5 is rotated to enable the circular plate 51 to be tightly abutted to the ground, the friction force between the circular plate 51 and the ground is increased, the frame 1 is stably located at the same position, and the problem that the ground rail vehicle is unstable when loaded materials are static is solved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A ground rail vehicle with a stabilizing device comprises a vehicle frame (1), a translation assembly (2), a ground rail (3) and an auxiliary module (4) arranged on the vehicle frame (1), wherein the translation assembly (2) is fixedly arranged on the vehicle frame (1) and is arranged along the ground rail (3) in a sliding manner, and the ground rail vehicle is characterized in that the auxiliary module (4) comprises a limiting assembly (41), a lifting rod (42), a supporting shaft (43) and two rollers (44);

the limiting assembly (41) is fixedly arranged on the frame (1);

the lifting rod (42) is arranged on the frame (1) in a sliding mode, one end of the lifting rod is detachably fixed to the middle of the supporting shaft (43), and the limiting assembly (41) can limit the lifting rod (42) to slide;

the rollers (44) are respectively rotatably arranged at two ends of the supporting shaft (43), and the rollers (44) are tightly abutted to the ground.

2. The ground rail vehicle with the stabilizing device according to claim 1, wherein the limiting assembly (41) comprises a vertical plate (411), a ratchet wheel (412) rotatably arranged on the vertical plate (411), and a pawl (413) matched with the ratchet wheel (412), and a ratchet groove (421) for clamping and matching the ratchet wheel (412) is formed in one side wall of the lifting rod (42) close to the ratchet wheel (412);

the vertical plate (411) is fixed on the frame (1), and the pawl (413) is elastically and rotatably arranged on one side of the vertical plate (411).

3. The ground rail vehicle with the stabilizing device according to claim 2, wherein the limiting assembly (41) comprises a latch base (414) and a latch shaft (415) slidably arranged in the latch base (414), the latch base (414) is fixedly connected to the vehicle frame (1), and a plurality of positioning holes (422) for inserting the latch shaft (415) are formed in a side wall of the lifting rod (42) far away from the ratchet groove (421).

4. The subway vehicle with the stabilizing device according to claim 1, wherein an elastic member (423) is sleeved on one end of said lifting rod (42) close to a supporting shaft (43), one end of said elastic member (423) abuts against a surface of said frame (1) far away from said limiting assembly (41), and the other end abuts against said supporting shaft (43).

5. The railcar with the stabilizing device according to claim 1, characterized in that, the supporting shaft (43) comprises a connecting rod (431) and a plurality of rotating rods (432), both ends of the connecting rod (431) are coaxially and respectively in threaded connection with the rotating rods (432), and one ends of the rotating rods (432) far away from the connecting rod (431) are respectively in rotational connection with the rollers (44);

threaded holes (4311) are formed in the side wall, facing the frame (1), of the middle of the connecting rod (431), and one end of the lifting rod (42) penetrates through the frame (1) and is in threaded connection with the threaded holes (4311).

6. The ground rail vehicle with the stabilizing device according to claim 1, wherein the translation assembly (2) comprises two rotating shafts (21) and rotating wheels (22) fixedly connected with the rotating shafts (21) and a common shaft, a limiting pipe (11) is fixedly connected to the periphery of the vehicle frame (1), and a bearing (111) is arranged in the limiting pipe (11);

the rotating shaft (21) is arranged in parallel, the frame (1) is close to the front end and the rear end of one surface of the ground rail (3) and penetrates through the limiting pipe (11) to be in running fit with the bearing (111).

7. The railcar with the stabilizing device according to claim 6, characterized in that, the translation assembly (2) comprises a belt (23) and a motor (24) with a rotating disc fixedly connected to an output shaft, the motor (24) is fixedly arranged on one side of the frame (1) close to the ground rail (3), a fixed wheel (211) is fixedly connected to one of the rotating shafts (21) coaxially, and the belt (23) is arranged between the fixed wheel (211) and the rotating disc in a tensioning manner.

8. The ground rail vehicle with the stabilizing device is characterized in that one end of the vehicle frame (1) along the length direction is provided with a lifting screw rod (5), one end of the lifting screw rod (5) close to the ground rail (3) is provided with a circular plate (51), and the center of the circular plate (51) is provided with a threaded groove (511);

one end of the lifting screw rod (5) is in threaded fit with the frame (1) and then is in threaded connection with the threaded groove (511), and one surface, away from the threaded groove (511), of the circular plate (51) is tightly abutted to the ground.