CN212954168U - Novel hydraulic vehicle for industrial transportation - Google Patents
Novel hydraulic vehicle for industrial transportation Download PDFInfo
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- CN212954168U CN212954168U CN202020445299.2U CN202020445299U CN212954168U CN 212954168 U CN212954168 U CN 212954168U CN 202020445299 U CN202020445299 U CN 202020445299U CN 212954168 U CN212954168 U CN 212954168U
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Abstract
The utility model belongs to the technical field of the industry transportation, concretely relates to novel hydraulic pressure car is used in industry transportation. In the utility model, the big wheel is connected with the wheel axle, and the small wheel is connected with the connecting rod in three phases; the bracket is arranged on the wheel shaft; the wheel shaft penetrates through a through hole in the middle of the bearing seat, and the bearing seat is connected with the small wheel through a first connecting rod, a second connecting rod and a third connecting rod; the hydraulic cylinder is fixed on the support; the piston rod is connected above the trapezoid component, and the lower part of the trapezoid component is connected with the cart flat plate; the manual pump is fixed with the bracket through a bolt, the manual pump pressure sleeve is connected with the pre-welded part on the piston cylinder through a hinge, and the control rod connecting sleeve are fixed on the manual pump pressure sleeve through a bolt; the integrated block is welded on the bracket and is provided with a sequence valve, a two-position four-way manual reversing valve, a safety valve and a motor oil pipe. The utility model provides a problem that slope walking difficulty and downhill path are difficult to the braking on ordinary manual hydraulic pressure car has increased substantially the work efficiency of this type of industrial transportation means.
Description
Technical Field
The utility model belongs to the technical field of the industry transportation, concretely relates to novel hydraulic pressure car is used in industry transportation.
Background
In the industrial transportation field, the manual hydraulic equipment is widely used, for example, a manual hydraulic forklift is often used for transporting heavy objects in the mechanical maintenance process, but the manual hydraulic forklift is limited by the limitation of the common manual hydraulic forklift, the problems that the manual hydraulic forklift is difficult to walk on an inclined slope and brake on a downward slope frequently occur, the problems are particularly obvious when the heavy objects are transported, and then the manual hydraulic forklift has great potential safety hazards in the processes of ascending and descending the inclined slope, and the life safety of nearby personnel is threatened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel hydraulic pressure car is used in industry transportation, solved the problem that slope walking difficulty and downhill path are difficult to the braking on ordinary manual hydraulic pressure car, increased substantially the work efficiency of this type of industry transport means.
The utility model adopts the technical proposal that:
a novel hydraulic vehicle for industrial transportation comprises a control rod, a control rod connecting sleeve, a manual pump pressing sleeve, a manual pump, a support, a piston rod, a trapezoidal connecting piece, a piston cylinder, a bearing seat, a locking retainer ring, a wheel shaft, a large wheel, a first connecting rod, a second connecting rod, a cart flat plate, a third connecting rod, a small wheel, a sequence valve, an integrated block, a small-displacement gear motor and a motor support;
the large wheel is connected with the wheel shaft, the small wheel is connected with the connecting rod in a three-phase manner, and the wheels jointly form a ground supporting part of the vehicle; the support is arranged on the wheel shaft, and the locking retainer ring supports the bearing seat; the wheel shaft penetrates through a through hole in the middle of the bearing seat, and the bearing seat is connected with the small wheel through a first connecting rod, a second connecting rod and a third connecting rod; the piston cylinder is fixed on the support; the piston rod is connected above the trapezoidal connecting piece, and the lower part of the trapezoidal connecting piece is connected with the flat plate of the trolley;
the manual pump is fixed with the support through a bolt, the manual pump pressing sleeve is connected with the pre-welding part on the piston cylinder through a hinge, and the control rod connecting sleeve are fixed on the manual pump pressing sleeve through a bolt; the integrated block is welded on the support, and is provided with a sequence valve, a two-position four-way manual reversing valve, a safety valve, a motor oil pipe and a hydraulic pump which is connected to a pipeline of the integrated block; the small-displacement gear motor is welded with the motor support, the motor support is welded on the support, and meanwhile, the output shaft of the small-displacement gear motor is connected with the wheel shaft.
The rolling bearing is installed in the bearing seat, and the clearance of the rolling bearing is adjusted by the gasket.
One end of the first connecting rod is connected with the bearing seat through a hinge, the middle part of the first connecting rod is fixed on the trapezoid connecting piece, the other end of the first connecting rod is connected with the second connecting rod through a hinge, and the second connecting rod is connected with the third connecting rod through a hinge.
A spring groove is preset on the support, the spring is assembled in the spring groove, and the spring seat is pressed above the spring; the spring is the inside spring of manual pump, and the spring is spacing through pump shaft top nut.
The integrated block is used for fixing the valve, and an oil way is designed in the integrated block.
The small-displacement gear motor is connected with the trapezoidal connecting piece through a bolt; the opening pressure of the sequence valve is higher than the maximum design pressure of the small-displacement gear motor.
The hydraulic vehicle descending handle and the hydraulic vehicle auxiliary walking and braking handle chain are respectively connected to a stop valve switch of the hydraulic cylinder and a manual switch of a reversing valve.
An oil tank is arranged in the hydraulic vehicle manual pump; a stop valve switch is arranged in a hydraulic vehicle piston cylinder; and an orifice is drilled on the hydraulic vehicle manifold block.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model provides a novel hydraulic vehicle for industrial transportation, which adopts the design of a hydraulic walking loop, and solves the problems that the common manual hydraulic vehicle is difficult to walk on the upper slope and brake on the lower slope;
(2) the utility model provides a novel hydraulic vehicle for industrial transportation, which adopts the hydraulic system braking design, eliminates the potential dumping hazard in the process of ascending and descending slopes of a common manual hydraulic forklift, and ensures the safety of equipment or nearby personnel;
(3) the utility model provides a novel hydraulic vehicle for industrial transportation, which reduces the workload of manual carrying work in the transportation process and improves the efficiency of transportation work;
(4) according to the novel hydraulic vehicle for industrial transportation, the actuating elements are all driven by the hydraulic system, no additional lubricating measure is needed, and the service life of the system is long;
(5) the novel hydraulic vehicle for industrial transportation provided by the utility model has the advantages of reasonable structural design, most of the components are standard components, simple operation, convenient maintenance and low requirement on the skill level of operators;
(6) the utility model provides a pair of novel hydraulic vehicle is used in industry transportation, make full use of former power supply, not newly-increased other power supplies, extensively be applicable to the work of all kinds of manual transports.
Drawings
FIG. 1 is a main view of a novel hydraulic truck for industrial transportation according to the present invention;
FIG. 2 is a left side view of the novel hydraulic vehicle for industrial transportation according to the present invention;
FIG. 3 is a hydraulic schematic diagram of the novel hydraulic vehicle for industrial transportation according to the present invention;
in the figure: 1. the hydraulic vehicle auxiliary walking and braking device comprises a control rod, 2 control rod connecting sleeves, 3 bolts, 4 manual pump pressing sleeves, 5 nuts with elastic gaskets, 6 spring seats, 7 manual pumps, 8 springs, 9 supports, 10 control rod supports, 11 piston rods, 12 trapezoidal connecting pieces, 13 piston cylinders, 14 gaskets, 15 bearing seats, 16 rolling bearings, 17 locking check rings, 18 wheel shafts, 19 large wheels, 20 connecting rods I, 21 connecting rods II, 22 connecting rods II, 23 trolley flat plates, 24 connecting rods III, 24 small wheels, 25 sequence valves, 26 integrated blocks, 27 two-position four-way manual reversing valves, 28 motor oil pipes, 29 oil inlets, 30 oil outlets, 31 small-displacement gear motors, 32 motor supports, 33 safety valves, 34 hydraulic vehicle descending handles and 35 hydraulic vehicle auxiliary walking and braking handles.
Detailed Description
The present invention provides a new hydraulic vehicle for industrial transportation, which is described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the utility model provides a novel hydraulic vehicle for industrial transportation, which comprises a vehicle supporting part, a vehicle control part and a hydraulic part; the vehicle support portion includes:
the big wheel 19 is connected with the wheel shaft 18, the small wheel 24 is connected with the third connecting rod 23, and the wheels jointly form the ground supporting part of the vehicle;
the support 9 is arranged on a wheel shaft 18 through bolts, and a locking retainer ring 17 supports the bearing seat 15; in order to ensure smooth rotation of the wheel, the rolling bearing 16 is installed in the bearing seat 15, and the clearance of the rolling bearing 16 is adjusted by the washer 14; the wheel shaft 18 passes through a through hole in the middle of the bearing seat 15, and the bearing seat 15 is connected with a small wheel 24 through a first connecting rod 20, a second connecting rod 21 and a third connecting rod 23.
One end of the first connecting rod 20 is connected with the bearing seat 15 through a hinge, the middle part of the first connecting rod 20 is fixed on the trapezoidal connecting piece 12, the other end of the first connecting rod 20 is connected with the second connecting rod 21 through a hinge, and the second connecting rod 21 is connected with the third connecting rod 23 through a hinge;
the hydraulic cylinder 13 is fixed to the support 9 by means of welding. The piston rod 11 is connected above the trapezoidal connecting piece 12 through threads, and the lower part of the trapezoidal connecting piece 12 is connected with the flat cart plate 22 through bolts.
The control and hydraulic section of the vehicle includes:
the manual pump 7 is fixed with a support 9 through a bolt, a spring groove is preset on the support 9, a spring 8 is assembled in the spring groove, and a spring seat 6 is pressed above the spring 8; the spring 8 is a spring inside the manual pump 7, the spring 8 is assembled in a spring groove above the support 9, the spring seat 6 is pressed above the spring 8, and the spring 8 is limited by a nut at the top end of the pump shaft;
the manual pump pressing sleeve 4 is connected with a pre-welding part on the piston cylinder 13 through a hinge, and the control rod 1 and the control rod connecting sleeve 2 are fixed on the manual pump pressing sleeve 4 through a bolt 3. The manifold block 26 is welded to the support 9 and is threaded with a sequence valve 25, a two-position four-way manual directional valve 27, a relief valve 33, a motor oil pipe 28, and further a hydraulic pump connected to the piping of the manifold block 26. The small displacement gearmotor 31 is welded to the motor support 32, the motor support 32 is welded to the carrier 9, and the output shaft of the small displacement gearmotor 31 is connected to the wheel shaft 18. In addition, the hydraulic lines and the seals of the components should be installed properly.
The integrated block in the hydraulic vehicle can be considered to be fixed on the base by using a support, the integrated block 26 is used for fixing a valve, and an oil way is designed in the block.
The small displacement gearmotor 31 may be connected to the trapezoidal link 12 by bolts.
The motor oil pipe 28 may be connected using a rubber hose or the like.
The hydraulic vehicle descending handle 34 and the hydraulic vehicle auxiliary walking and braking handle 35 are respectively connected with a stop valve switch 39 arranged on the hydraulic cylinder and a manual switch of the reversing valve 27.
The opening pressure of the sequence valve 25 needs to be higher than the maximum design pressure of the small displacement gear motor 31.
The manual pump 7 of the hydraulic vehicle is internally provided with an oil tank.
The hydraulic vehicle piston cylinder 13 has a cut-off valve switch 39 built therein.
An orifice 43 is drilled in the hydraulic truck manifold block 26.
Example 1
Lifting loop of hydraulic vehicle
As shown in fig. 3, the hydraulic lifting circuit body is composed of a piston cylinder 13, a two-position four-way manual reversing valve 27, a connecting rod 20, a connecting rod 21, a connecting rod 24, connecting parts between the parts and the support and sealing elements in pipelines. In the lifting process, an operator manually operates the control rod 1 to move up and down, and the manual pump pressing sleeve 4 presses the spring seat 6 to enable the manual hydraulic pump 7 to start pumping oil. At the moment, an operator cannot open the auxiliary walking and braking handle 35 of the hydraulic vehicle, the two-position four-way manual reversing valve 27 is in a right-position function shown in a hydraulic schematic diagram under the action of spring force, oil of the manual pump 7 is pumped into a lower cavity of the hydraulic cylinder, and the piston is jacked upwards. The piston rod jacks up to drive the connecting rod 20, and then drives the connecting rod 21 and the connecting rod 24, the cart flat plate 22 moves upwards integrally, and the hydraulic cart is lifted up. Under the condition that the hydraulic vehicle is required to descend, an operator manually presses the hydraulic vehicle descending handle 34, a stop valve switch 39 of the piston cylinder 13 is opened, and the flat plate 22 of the trolley is restored under the driving of the self weight of the trolley. When the piston cylinder 13 exceeds the limit height by manually pumping oil by an operator, the oil in the hydraulic cylinder 13 exceeds the set pressure of the safety valve 33, and the safety valve 33 overflows redundant oil to the oil tank.
Example 2
Traveling loop of hydraulic vehicle
As shown in fig. 3, the circuit is mainly composed of a two-position four-way manual reversing valve 27, a motor oil pipe 28, a small-displacement gear motor 31, a motor support 32 and sealing and fixing elements on an auxiliary pipeline. The using steps of the circuit are as follows, when a hydraulic vehicle is required to enter a walking circuit, an operator needs to press down the auxiliary walking and braking handle 35 of the hydraulic vehicle, the two-position four-way manual reversing valve 27 is manually reversed to the left position, the small-displacement gear motor 31 is connected with the hydraulic pump 7 through the motor oil pipe 28, and the conversion from a lifting circuit to the walking circuit is completed. The operator can then use the control rod 1 to operate the hydraulic vehicle to travel, namely: when the manual pump 7 pumps oil, the small displacement gear motor 31 drives the large wheel 19 to rotate, thereby providing auxiliary force when the hydraulic vehicle ascends the slope. The small cart realizes self-locking through a one-way valve in the manual pump 7, and cannot fall below the ramp.
Example 3
Brake loop of small handcart
As shown in fig. 3, the circuit is mainly composed of a two-position four-way manual reversing valve 27, a motor oil pipe 28, a small displacement gear motor 31, a motor support 32, a sequence valve 25, an orifice 43 and sealing and fixing elements on an auxiliary pipeline. The use steps of the circuit are as follows: an operator pushes the cart down to the slope slowly, when the cart is accelerated, the operator needs to press down the auxiliary walking and braking handle 35 of the hydraulic cart, at the moment, the cart starts to brake due to the unidirectional stop of the one-way valve in the hydraulic pump 7, meanwhile, large reversing hydraulic impact is generated when the two-position four-way manual reversing valve 27 reverses, the sequence valve 25 is opened due to the increase of the pressure in the hydraulic pipeline, hydraulic oil returns to the oil tank through the throttling hole 43, the gravitational potential energy of heavy objects is converted into the internal energy of the hydraulic oil, the speed of the cart is reduced, and the cart starts to accelerate after the auxiliary walking and braking handle 35 of the hydraulic cart is released. The operator can walk the hydraulic vehicle to the bottom of the slope stably by repeatedly operating the auxiliary walking and braking handle 35 of the hydraulic vehicle.
The above is the application method and the working principle of the hydraulic vehicle for assisting in ascending and braking in descending, but the hydraulic vehicle may develop more application functions in the subsequent application process, and within the scope of professional knowledge possessed by the ordinary technology in the field, under the condition of not departing from the spirit and essence of the present invention, the present invention can be modified or substituted equivalently, but the technical scheme and the improvement thereof within the scope of the present invention should be covered within the scope of the claims of the present patent.
Claims (8)
1. The utility model provides a novel hydraulic vehicle is used in industry transportation which characterized in that: the device comprises a control rod (1), a control rod connecting sleeve (2), a manual pump pressing sleeve (4), a manual pump (7), a support (9), a piston rod (11), a trapezoidal connecting piece (12), a piston cylinder (13), a bearing seat (15), a locking retainer ring (17), a wheel shaft (18), a large wheel (19), a first connecting rod (20), a second connecting rod (21), a cart flat plate (22), a third connecting rod (23), a small wheel (24), a sequence valve (25), an integrated block (26), a small-displacement gear motor (31) and a motor support (32);
the large wheel (19) is connected with the wheel shaft (18), the small wheel (24) is connected with the connecting rod III (23), and the wheels jointly form a ground supporting part of the vehicle; the support (9) is arranged on the wheel shaft (18), and the locking retainer ring (17) supports the bearing seat (15); the wheel shaft (18) penetrates through a through hole in the middle of the bearing seat (15), and the bearing seat (15) is connected with a small wheel (24) through a first connecting rod (20), a second connecting rod (21) and a third connecting rod (23); the piston cylinder (13) is fixed on the support (9); the piston rod (11) is connected above the trapezoidal connecting piece (12), and the trolley flat plate (22) is connected below the trapezoidal connecting piece (12);
the manual pump (7) is fixed with the support (9) through a bolt, the manual pump pressure sleeve (4) is connected with the pre-welded part on the piston cylinder (13) through a hinge, and the control rod (1) and the control rod connecting sleeve (2) are fixed on the manual pump pressure sleeve (4) through a bolt (3); the manifold block (26) is welded on the support (9), and is provided with a sequence valve (25), a two-position four-way manual reversing valve (27), a safety valve (33), a motor oil pipe (28) and a pipeline for connecting a hydraulic pump to the manifold block (26); the small-displacement gear motor (31) is welded with a motor support (32), the motor support (32) is welded on the support (9), and an output shaft of the small-displacement gear motor (31) is connected with the wheel shaft (18).
2. The novel hydraulic vehicle for industrial transportation according to claim 1, characterized in that: the rolling bearing (16) is mounted in the bearing seat (15), and the play of the rolling bearing (16) is adjusted by the washer (14).
3. The novel hydraulic vehicle for industrial transportation according to claim 2, characterized in that: one end of the first connecting rod (20) is connected with the bearing seat (15) through a hinge, the middle part of the first connecting rod (20) is fixed on the trapezoid connecting piece (12), the other end of the first connecting rod (20) is connected with the second connecting rod (21) through a hinge, and the second connecting rod (21) is connected with the third connecting rod (23) through a hinge.
4. The novel hydraulic vehicle for industrial transportation according to claim 3, characterized in that: a spring groove is preset on the support (9), the spring (8) is assembled in the spring groove, and the spring seat (6) is pressed above the spring (8); the spring (8) is a spring inside the manual pump (7), and the spring (8) is limited through a nut at the top end of the pump shaft.
5. The novel hydraulic vehicle for industrial transportation according to claim 4, characterized in that: the integrated block (26) is used for fixing the valve, and an oil way is designed in the block.
6. The novel hydraulic vehicle for industrial transportation according to claim 5, characterized in that: the small-displacement gear motor (31) is connected with the trapezoidal connecting piece (12) through a bolt; the opening pressure of the sequence valve (25) is higher than the maximum design pressure of the small displacement gear motor (31).
7. The novel hydraulic vehicle for industrial transportation according to claim 6, characterized in that: the hydraulic vehicle descending handle (34) and the hydraulic vehicle auxiliary walking and braking handle (35) are respectively connected with a stop valve switch (39) arranged on the hydraulic cylinder and a manual switch of the reversing valve (27).
8. The novel hydraulic vehicle for industrial transportation according to claim 7, characterized in that: an oil tank is arranged in the hydraulic vehicle manual pump (7); a stop valve switch (39) is arranged in a hydraulic vehicle piston cylinder (13); an orifice (43) is drilled on the hydraulic vehicle manifold block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445299.2U CN212954168U (en) | 2020-03-31 | 2020-03-31 | Novel hydraulic vehicle for industrial transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445299.2U CN212954168U (en) | 2020-03-31 | 2020-03-31 | Novel hydraulic vehicle for industrial transportation |
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| Publication Number | Publication Date |
|---|---|
| CN212954168U true CN212954168U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445299.2U Active CN212954168U (en) | 2020-03-31 | 2020-03-31 | Novel hydraulic vehicle for industrial transportation |
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| Country | Link |
|---|---|
| CN (1) | CN212954168U (en) |
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- 2020-03-31 CN CN202020445299.2U patent/CN212954168U/en active Active
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