CN216184708U - Vehicle-mounted self-discharging wagon box roll-over stand - Google Patents
Vehicle-mounted self-discharging wagon box roll-over stand Download PDFInfo
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- CN216184708U CN216184708U CN202122041133.1U CN202122041133U CN216184708U CN 216184708 U CN216184708 U CN 216184708U CN 202122041133 U CN202122041133 U CN 202122041133U CN 216184708 U CN216184708 U CN 216184708U
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Abstract
The utility model relates to the technical field of dumper roll-over stand supporting devices, in particular to a vehicle-mounted dumper box roll-over stand. The technical scheme comprises the following steps: including anterior carriage of automobile body and fixed plate, the one end and the anterior carriage of automobile body of fixed plate are connected, and the one end that the anterior carriage of automobile body was kept away from to the fixed plate is provided with the hydro-cylinder hangers, and both ends all are provided with the U-shaped board about the fixed plate, and the outer end of U-shaped board all is provided with the bent plate, and the outer end of bent plate all is provided with the second rectangular pipe, and the one end of fixed plate all is provided with supplementary supporting mechanism. According to the utility model, through the matching of the oil cylinder hangers, the belt pulley, the lead screw, the moving block and the connecting rod, when the dump truck overturns the rear carriage, the two sides of the rear carriage are supported in an auxiliary manner, so that the phenomenon of cylinder pulling during the lifting process of the lifting oil cylinder is effectively avoided, the rollover stand is prevented from being subjected to weightlessness to cause rollover, the longitudinal stability of the rollover stand is effectively improved, and the safety of carriage backward tilting is effectively improved.
Description
Technical Field
The utility model relates to the technical field of dumper roll-over stand supporting devices, in particular to a vehicle-mounted dumper box roll-over stand.
Background
The dump truck refers to a vehicle which unloads cargos by self through hydraulic or mechanical lifting. Also known as dump trucks. The hydraulic lifting device consists of an automobile chassis, a hydraulic lifting mechanism, a cargo compartment, a power take-off device and the like. The carriage of the self-discharging vehicle is divided into backward tilting and lateral tilting, the piston rod is controlled to move through the control system, backward tilting is common, the piston rod is pushed to tilt the carriage, and a few carriages are tilted in two directions. The loading carriage can automatically tip over for a certain angle to unload materials, so that the unloading time and labor force are greatly saved, the transportation period is shortened, the production efficiency is improved, the transportation cost is reduced, and the special vehicle for transporting materials is commonly used.
When the existing dumper roll-over stand is overturned, the two sides of a carriage of a rear dumper part are not supported in an auxiliary mode, the roll-over stand can lose weight to cause side overturning, and a lifting oil cylinder is easy to pull out when lifted to a certain height, namely, the oil cylinder is pulled out from the oil cylinder together with a piston rod and a cylinder cover due to the fact that the pressure of a front cavity rises, and the opening pressure of a general front cavity pressure safety valve is too high, so that the existing dumper roll-over stand is poor in stability and low in operation safety, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vehicle-mounted self-discharging wagon box overturning frame capable of carrying out auxiliary support aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a vehicular self-discharging railway carriage roll-over stand, includes anterior carriage of automobile body and fixed plate, the one end and the anterior carriage of automobile body of fixed plate are connected, the one end that the anterior carriage of automobile body was kept away from to the fixed plate is provided with the hydro-cylinder hangers, both ends all are provided with U-shaped board, its characterized in that about the fixed plate: the outer end of U-shaped board all is provided with the bent plate, the outer end of bent plate all is provided with the second rectangular pipe, the square plate has all been welded to the second rectangular pipe, the one end of fixed plate all is provided with supplementary supporting mechanism.
Preferably, the auxiliary supporting mechanism comprises a box body and a motor, a screw rod is arranged in the box body, and one end of the screw rod is connected with the output end of the motor.
Preferably, the body of rod one end of lead screw all is provided with the belt pulley, the rectangular channel has all been seted up to the inboard of box body, and is two sets of the belt pulley passes through belt transmission and connects.
Preferably, the rod bodies of the lead screws are provided with moving blocks, the moving blocks are in threaded connection with the lead screws, moving grooves are formed in the tops of the box bodies, and the tops of the moving blocks penetrate through the moving grooves and are provided with connecting lugs.
Preferably, the connecting lug is rotatably provided with a connecting rod.
Preferably, the inner sides of the U-shaped plates are provided with first rectangular tubes, and the tops of the first rectangular tubes are provided with thin lug plates.
Compared with the prior art, the utility model has the following beneficial technical effects:
through the cooperation of the oil cylinder hangers, the belt pulley, the lead screw, the moving block and the connecting rod, when the dump truck overturns the rear carriage, the two sides of the rear carriage are supported in an auxiliary mode, the phenomenon that the cylinder is pulled out of the lifting oil cylinder in the lifting process is effectively avoided, the overturning frame is prevented from weightlessness and side overturning, the longitudinal stability of the overturning frame is effectively improved, and the safety of backward inclining of the carriage is improved.
Drawings
FIG. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic top cross-sectional view of FIG. 1;
fig. 3 is a schematic diagram of the side view of the inside of the case in fig. 2.
Reference numerals: 1-a carriage at the front part of a vehicle body, 2-an oil cylinder hanging lug, 3-a motor, 5-a belt pulley, 6-a box body, 7-a moving block, 8-a screw rod, 9-a connecting lug, 10-a connecting rod, 11-a fixed plate, 12-a first rectangular pipe, 121-a thin lug plate, 13-a bent plate, 14-a second rectangular pipe, 15-a square plate and 16-a U-shaped plate.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, the vehicle-mounted dump truck bed roll-over stand provided by the utility model comprises a car body 1 at the front part of the vehicle body and a fixing plate 11, wherein one end of the fixing plate 11 is connected with the car body 1 at the front part of the vehicle body, one end of the fixing plate 11, which is far away from the car body 1 at the front part of the vehicle body, is provided with a cylinder hanger 2, and the left end and the right end of the fixing plate 11 are both provided with U-shaped plates 16, and the vehicle-mounted dump truck bed roll-over stand is characterized in that: the outer end of U-shaped plate 16 all is provided with bent plate 13, and the outer end of bent plate 13 all is provided with second rectangular pipe 14, and second rectangular pipe 14 all welds and has square plate 15, and the one end of fixed plate 11 all is provided with supplementary supporting mechanism, and the inboard of U-shaped plate 16 all is provided with first rectangular pipe 12, and the top of first rectangular pipe 12 all is provided with thin otic placode 121.
In this embodiment, the oil cylinder hangers 2 are connected with the oil cylinder, and the output of the oil cylinder is connected with the rear compartment, so that the oil cylinder can lift one end of the rear compartment to dump the compartment.
Example two
As shown in fig. 1-3, compared with the first embodiment, the vehicle-mounted dump truck bed roll-over stand provided by the utility model further includes an auxiliary support mechanism including a box body 6 and a motor 3, a lead screw 8 is disposed inside the box body 6, one end of the lead screw 8 located at the left portion is connected to an output end of the motor 3, belt pulleys 5 are disposed at one ends of rod bodies of the lead screw 8, rectangular grooves are disposed at inner sides of the box body 6, the two sets of belt pulleys 5 are connected through a belt in a transmission manner, moving blocks 7 are disposed on the rod bodies of the lead screw 8, the moving blocks 7 are in threaded connection with the lead screw 8, moving grooves are disposed at the top of the box body 6, the moving grooves are penetrated through the top of the moving blocks 7 and provided with engaging lugs 9, and the engaging lugs 9 are rotatably provided with connecting rods 10.
In the embodiment, the outer end of the connecting rod 10 is connected with the left end and the right end of the rear carriage, when the oil cylinder is lifted, the motor 3 is started, the motor 3 drives the lead screws 8 to rotate, the two groups of lead screws 8 simultaneously rotate under the belt transmission effect of the belt pulley 5, the motor 3 is set to be a forward and reverse rotating motor, the rotating direction of the motor 3 is controlled to enable the two groups of moving blocks 7 to simultaneously move on the rod bodies of the lead screws 8, and when the moving blocks 7 move forwards on the rod bodies of the lead screws 8, the connecting rod 10 performs auxiliary support on the rear carriage;
through the cooperation of the oil cylinder hangers, the belt pulley, the lead screw, the moving block and the connecting rod, when the dump truck overturns the rear carriage, the two sides of the rear carriage are supported in an auxiliary mode, the phenomenon that the cylinder is pulled out of the lifting oil cylinder in the lifting process is effectively avoided, namely the oil cylinder is pulled out of the oil cylinder together with the cylinder cover due to the fact that the pressure of a front cavity rises, the overturning frame is prevented from weightlessness and turning over, the longitudinal stability of the overturning frame is effectively improved, and the safety of backward tilting of the carriage is improved.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides a vehicular self-discharging railway carriage roll-over stand, includes anterior carriage of automobile body (1) and fixed plate (11), the one end and the anterior carriage of automobile body (1) of fixed plate (11) are connected, the one end that anterior carriage of automobile body (1) was kept away from in fixed plate (11) is provided with hydro-cylinder hangers (2), both ends all are provided with U-shaped board (16), its characterized in that about fixed plate (11): the outer end of U-shaped board (16) all is provided with bent plate (13), the outer end of bent plate (13) all is provided with second rectangular pipe (14), square plate (15) have all been welded in second rectangular pipe (14), the one end of fixed plate (11) all is provided with supplementary supporting mechanism.
2. The vehicle-mounted dump box roll-over stand of claim 1, characterized in that: the auxiliary supporting mechanism comprises a box body (6) and a motor (3), a screw rod (8) is arranged inside the box body (6), and the auxiliary supporting mechanism is located at the left part of the box body and connected with the output end of the motor (3).
3. The vehicle-mounted dump box roll-over stand of claim 2, characterized in that: the body of rod one end of lead screw (8) all is provided with belt pulley (5), the rectangular channel has all been seted up to the inboard of box body (6), and is two sets of belt pulley (5) are connected through the belt transmission.
4. The vehicle-mounted dump box roll-over stand of claim 2, characterized in that: the lead screw box is characterized in that moving blocks (7) are arranged on rod bodies of the lead screw (8), the moving blocks (7) are in threaded connection with the lead screw (8), moving grooves are formed in the top of the box body (6), and the top of each moving block (7) penetrates through the corresponding moving groove and is provided with a connecting lug (9).
5. The vehicle-mounted dump box roll-over stand of claim 4, characterized in that: the connecting lug (9) is rotatably provided with a connecting rod (10).
6. The vehicle-mounted dump box roll-over stand of claim 1, characterized in that: the inner sides of the U-shaped plates (16) are provided with first rectangular tubes (12), and the tops of the first rectangular tubes (12) are provided with thin lug plates (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041133.1U CN216184708U (en) | 2021-08-27 | 2021-08-27 | Vehicle-mounted self-discharging wagon box roll-over stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041133.1U CN216184708U (en) | 2021-08-27 | 2021-08-27 | Vehicle-mounted self-discharging wagon box roll-over stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184708U true CN216184708U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041133.1U Active CN216184708U (en) | 2021-08-27 | 2021-08-27 | Vehicle-mounted self-discharging wagon box roll-over stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216184708U (en) |
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2021
- 2021-08-27 CN CN202122041133.1U patent/CN216184708U/en active Active
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