CN209833721U - Hand push trolley cement road surface uphill booster unit utilizing relative pressure difference - Google Patents

Abstract

The utility model discloses an utilize hand push hopper car cement road surface upward slope booster unit of relative pressure differential, its structure includes hopper, push rod, rectangle iron plate, tipping bucket stick up pole, hand push hopper car upward slope booster unit, walking gyro wheel, chassis, the utility model discloses the effect that has: when the hopper car is pushed to have a rest in a half slope, the pedal is stepped to enable the driving support to be stressed and inclined, the piston slides upwards along the cylinder, the gas pressure inside the cylinder is lower than the atmospheric pressure, the sucker component arranged on the circumferential direction of the lower surface of the ground contact tire is firmly adsorbed on the cement ground, air in the squeezed sucker component on the lower surface of the ground contact tire is sucked out, the sucker component at the position is in a negative pressure state, the sucker component on the lower surface of the ground contact tire firmly adsorbs the ground under the action of large air pressure difference, the hopper car is effectively prevented from sliding downwards, therefore, the sucker component on the lower surface can be alternatively adsorbed in the rolling process of the ground contact tire, and certain negative pressure can be always maintained on the adsorption ground.

Description

Hand push trolley cement road surface uphill booster unit utilizing relative pressure difference

Technical Field

The utility model belongs to the technical field of hand push trolley equipment technique and specifically relates to an utilize hand push trolley cement road surface upslope booster unit of relative pressure differential.

Background

The hand-push bucket truck is a common transportation tool, is used most frequently in a construction site and a mining area, is easier to use in an uphill road section of the construction site and the mining area relative to a cement road surface, because a transportation road section of the construction site and the mining area is basically a soil layer, and a large truck passes through the transportation road section for a long time, so that the soil of the road surface is harder, and the friction force between the road surface and tires is greatly increased, however, along with the expansion of the use range of the hand-push bucket truck, the climbing of cement road uphill road articles by the hand-push bucket truck also becomes a frequent event, the uphill slope of the cement road generally cuts an anti-skid line, so that the friction force between the road surface and the tires is increased, but along with the passage of time, the anti-skid line is gradually ground flat, so that the tires are easy to slip, so that labor is wasted when the hand-push bucket truck is pushed uphill, and the arm strength and the leg strength are required to, the labor people can not have sufficient rest, so that a hand-push bucket car cement road surface uphill power assisting device needs to be developed, the problem that the labor people can not have sufficient rest due to the fact that the hand-push bucket car is hard to climb a cement road uphill and arm strength and leg strength are used as supports to block the bucket car to slide downwards when the hand-push bucket car is pushed to climb the cement road uphill is solved, and the problem that the labor people can not have sufficient rest due to the fact that the hand-push bucket car is.

The utility model discloses the content

To the not enough of prior art, the utility model discloses a realize through following technical scheme: the utility model provides an utilize hand push hopper car cement road surface upward slope booster unit of relative pressure difference, its structure includes hopper, push rod, rectangle iron plate, tipping bucket perk pole, hand push hopper car upward slope booster unit, walking gyro wheel, chassis, the chassis be the type structure and the hopper has been installed at the top, hopper and chassis adopt hinged joint, the central point of hopper rear end put the welding and have the rectangle iron plate, rectangle iron plate top equidistance parallel be equipped with two push rods, two push rod one end and hopper weld mutually, rectangle iron plate below be equipped with the tipping bucket perk pole, tipping bucket perk pole and rectangle iron plate cooperate and with chassis swing joint, chassis both sides install the walking gyro wheel, upward slope booster unit locate tipping bucket perk pole below and install on the chassis.

As a further optimization of the technical scheme, the hand push trolley power assisting device for ascending a slope is composed of a negative pressure ascending assisting wheel, a spring, a driving support and a pedal, the pedal is arranged at the bottom end of the driving support and welded with the bottom end of the driving support, a non-slip mat is arranged at the top of the pedal, one fourth of the driving support is movably connected with a chassis in a bending mode, the negative pressure ascending assisting wheel is arranged on two sides of the driving support, the spring is arranged above the negative pressure ascending assisting wheel, and the upper end and the lower end of the spring are respectively fixed on the driving support and the chassis.

As a further optimization of the technical scheme, the negative pressure uphill power-assisted wheel consists of a communicated pressure-gathering hub, a piston, a cylinder, a driven rod, a sucker component, a ground-contacting tire, a sucker movable cylinder, a rim and a metal communicating pipe, wherein the center of the communicated pressure-gathering hub is provided with the ground-contacting tire, the two sides of the ground-contacting tire are provided with the cylinder, the ground-contacting tire is preferably made of elastic rubber, the bottom of the cylinder is embedded and fixed on the communicated pressure-gathering hub, the piston is arranged in the cylinder and is in sliding fit with the cylinder, the bottom end of the driven rod penetrates through the cylinder to be connected with the piston, the top end of the driven rod is movably connected with the top end of the driving support, the piston is in transmission connection with the driving support through the driven rod, the center of the inside of the ground-contacting tire is provided with the rim, sixteen metal communicating pipes are uniformly, the metal communicating pipe be the tubulose structure and end to end both ends are fixed respectively on intercommunication pressure wheel hub and wheel rim, the preferred aluminum alloy material of metal communicating pipe, the wheel rim with touch to the ground between the tire even equidistance be equipped with sixteen sucking disc activity drum, the outer wall notch of sucking disc activity drum one end embedding wheel rim and be connected with metal communicating pipe, the embedding of sucking disc activity drum other end fix on touching to the ground the tire inner circle notch and be connected with the sucking disc subassembly, the tire that touches to the ground on even equidistance be equipped with sixteen sucking disc subassemblies, sucking disc subassembly lock fix on touching to the ground the tire, the link of sucking disc subassembly and sucking disc activity drum adopt sliding fit, the inside filter screen that is equipped with of sucking disc subassembly, can intercept dust and granule and get into in the pipeline.

As a further optimization of the technical scheme, the communicated condensing wheel hub is composed of a cylinder support, a bearing ring, a connecting rotating shaft, a rotating drum, a communicating pipe connecting ring and an embedding jack, the communicating pipe connecting ring is embedded and installed at the central position of the rotating drum through a circular notch at the central position, the connecting position of the communicating pipe connecting ring and the rotating drum is communicated, the rotating drum is of a hollow cylindrical structure, sixteen embedding jacks are uniformly arranged on the outer wall of the communicating pipe connecting ring at equal intervals, the embedding jacks are connected with metal communicating pipes in a buckling manner, cylinder supports are arranged on two sides of the rotating drum, the cylinder supports are connected with the rotating drum through the bearing ring, two sides of the rotating drum are embedded and fixed on the inner ring of the bearing ring and are movably connected with each other, the cylinder supports and the bearing ring are in interference fit, and the rotating drum is connected with the cylinder through the cylinder supports, the rotary drum and the cylinder support are preferably made of aluminum alloy.

Advantageous effects

The utility model relates to an utilize hand push trolley cement road surface upward slope booster unit of relative pressure differential, reasonable in design, functional strong, the beneficial effect who has is: because the cement road surface is smoother compared with the soil road surface, the friction force between the tire and the cement road surface is reduced, when the hopper car is pushed to rest in the semi-slope, the pedal is stepped to enable the driving support to be stressed and inclined and drive the driven rod to move upwards, because the bottom end of the driven rod is connected with the piston, the piston slides upwards along the cylinder, the gas pressure in the cylinder is lower than the atmospheric pressure, the sucker component circumferentially arranged on the lower surface of the ground-contacting tire is firmly adsorbed on the cement ground, and the air in the extruded sucker component on the lower surface of the ground-contacting tire is sucked out through the pressure difference of the cylinder, so that the sucker component at the position is in a negative pressure state, and the sucker component on the lower surface of the ground-contacting tire firmly adsorbs the ground under the action of larger air pressure difference, the trolley is effectively prevented from sliding downwards, and the walking rollers, the ground contact tires and the cement ground are always kept in rolling friction, so that the sucker assemblies on the lower surface can alternately adsorb in the rolling process of the ground contact tires, and a certain negative pressure can be always maintained to adsorb the ground.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the utility model relates to an utilize hand push hopper car cement road surface upward slope booster unit's of relative pressure differential structural schematic.

FIG. 2 is a schematic side view of the power assisting device for upward slope of a trolley according to the present invention;

FIG. 3 is a schematic structural view of the power assisting device for upward slope of a trolley according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the negative pressure upslope boosting wheel of the utility model;

fig. 5 is the schematic view of the cross-section structure of the communicating pressure-gathering hub of the present invention.

In the figure: a hopper-1, a push rod-2, a rectangular iron block-3, a tipping tilting rod-4, a hand-push hopper car uphill boosting device-5, a negative pressure uphill boosting wheel-51, a communicated pressure gathering wheel hub-51-1, a cylinder support-51-1 a, a bearing ring-51-1 b, a connecting rotating shaft-51-1 c, a rotating drum-51-1 d, a communicating pipe connecting ring-51-1 e, a chimeric jack-51-1 f, a piston-51-2, a cylinder-51-3, a driven rod-51-4, a sucker component-51-5, a ground-contacting tire-51-6, a sucker movable cylinder-51-7, a rim-51-8, a metal communicating pipe-51-9, a metal communicating pipe-51-9, a metal connecting pipe-51, A spring-52, a driving bracket-53, a pedal-54, a walking roller-6 and a chassis-7.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the following description is combined with the detailed description and the accompanying drawings to further explain the preferred embodiments of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a concrete implementation of a truck concrete road uphill assisting device using relative pressure difference;

referring to fig. 1, the push hopper car concrete road surface uphill power assisting device using relative pressure difference structurally comprises a hopper 1, push rods 2, a rectangular iron block 3, a tipping bucket tilting rod 4, a push hopper car uphill power assisting device 5, traveling rollers 6 and a chassis 7, wherein the chassis 7 is of an L-shaped structure, the hopper 1 is arranged at the top of the chassis 7, the hopper 1 is connected with the chassis 7 through a hinge, the rectangular iron block 3 is welded at the center of the rear end of the hopper 1, the two push rods 2 are arranged above the rectangular iron block 3 in parallel at equal intervals, one ends of the two push rods 2 are welded with the hopper 1, the tipping bucket tilting rod 4 is arranged below the rectangular iron block 3, the tipping bucket tilting rod 4 is matched with the rectangular iron block 3 and is movably connected with the chassis 7, the traveling rollers 6 are arranged on two sides of the chassis 7, the uphill power assisting device 5 is arranged below the tipping bucket tilting rod 4 and is arranged on the chassis 7, when the hopper 1 needs to unload, the tipping bucket tilting rod 4 is pushed downwards, the tilting rod 4 tilts the hopper 1 upwards, and the bottom of the hopper 1 is connected with the chassis 7 through the hinge, so that the hopper 1 is forced to dump forwards to finish unloading.

Referring to fig. 2 and 3, the hand-push hopper car uphill power assisting device 5 is composed of a negative pressure uphill power assisting wheel 51, a spring 52, a driving support 53 and a pedal 54, the pedal 54 is arranged at the bottom end of the driving support 53 and welded with the bottom end of the driving support 53, a non-slip mat is arranged at the top of the pedal 54, a quarter of the bending part of the driving support 53 is movably connected with the chassis 7, the negative pressure uphill power assisting wheel 51 is arranged on two sides of the driving support 53, the spring 52 is arranged above the negative pressure uphill power assisting wheel 51, and the upper end and the lower end of the spring 52 are respectively fixed on the driving support 53 and the chassis 7.

Referring to fig. 4, the negative pressure uphill assisting wheel 51 comprises a communicated pressure gathering wheel hub 51-1, a piston 51-2, a cylinder 51-3, a driven rod 51-4, a sucker assembly 51-5, a ground-contacting tire 51-6, a sucker movable cylinder 51-7, a rim 51-8 and a metal communicating pipe 51-9, the ground-contacting tire 51-6 is mounted at the center position of the communicated pressure gathering wheel hub 51-1, the cylinders 51-3 are arranged on two sides of the ground-contacting tire 51-6, the ground-contacting tire 51-6 is preferably made of elastic rubber, the bottom of the cylinder 51-3 is embedded and fixed on the communicated pressure gathering wheel hub 51-1, the piston 51-2 is arranged inside the cylinder 51-3 and is in sliding fit with the cylinder 51-3, the bottom end of the driven rod 51-4 penetrates through the cylinder 51-3 to be connected with the piston 51-2, the top end of the driven rod 51-4 is movably connected with the top end of the driving support 53, the piston 51-2 is in transmission connection with the driving support 53 through the driven rod 51-4, the center position in the ground contacting tire 51-6 is provided with a rim 51-8, sixteen metal communicating pipes 51-9 are uniformly arranged between the rim 51-8 and the communicated pressure gathering hub 51-1 at equal intervals, the metal communicating pipes 51-9 are tubular structures, the head end and the tail end of each metal communicating pipe 51-9 are respectively fixed on the communicated pressure gathering hub 51-1 and the rim 51-8, the metal communicating pipes 51-9 are preferably made of aluminum alloy materials, sixteen sucking disc movable cylinders 51-7 are uniformly arranged between the rim 51-8 and the ground contacting tire 51-6 at equal intervals, one ends of the sucking disc movable cylinders 51-7 are embedded into the outer wall notches of the rim 51-8 and are connected with the metal communicating pipes 51-9, the other end of the sucker movable cylinder 51-7 is embedded and fixed on a notch of an inner ring of the ground-contacting tire 51-6 and is connected with the sucker component 51-5, sixteen sucker components 51-5 are uniformly arranged on the ground-contacting tire 51-6 at equal intervals, the sucker components 51-5 are fastened and fixed on the ground-contacting tire 51-6, the connecting ends of the sucker components 51-5 and the sucker movable cylinder 51-7 are in sliding fit, a filter screen is arranged inside the sucker components 51-5 and can intercept dust and particles entering a pipeline, the pressure difference effect formed when the piston 51-2 inside the cylinder 51-3 slides upwards enables the air in the sucker component 51-5 extruded on the lower surface of the ground-contacting tire 51-6 to be sucked out, and then the sucker component 51-5 at the position is in a negative pressure state, under the action of larger air pressure difference, the sucker assemblies 51-5 on the lower surfaces of the ground contact tires 51-6 firmly adsorb the ground, the hopper car is effectively prevented from sliding downwards, and the walking rollers 6 and the ground contact tires 51-6 are always kept in rolling friction with the cement ground, so that the sucker assemblies 51-5 on the lower surfaces can alternately adsorb in the rolling process of the ground contact tires 51-6, a certain negative pressure can be always maintained to adsorb the ground, and the hopper car can be more labor-saving when pushed to go up a slope.

Referring to fig. 5, the communicating pressure-gathering hub 51-1 comprises a cylinder support 51-1a, a bearing ring 51-1b, a connecting rotating shaft 51-1c, a rotating drum 51-1d, a communicating pipe connecting ring 51-1e and a fitting insertion hole 51-1f, the communicating pipe connecting ring 51-1e is inserted into the center of the rotating drum 51-1d through a circular notch at the center, the communicating pipe connecting ring 51-1e is communicated with the connecting position of the rotating drum 51-1d, the rotating drum 51-1d is a hollow cylindrical structure, sixteen fitting insertion holes 51-1f are uniformly arranged on the outer wall of the communicating pipe connecting ring 51-1e at equal intervals, the fitting insertion holes 51-1f are connected with metal communicating pipes 51-9 in a fastening manner, the cylinder supports 51-1a are arranged on two sides of the rotating drum 51-1d, the cylinder support 51-1a and the drum 51-1d are connected by a bearing ring 51-1b, the two sides of the rotating cylinder 51-1d are embedded and fixed on the inner ring of the bearing ring 51-1b and are movably connected, the cylinder support 51-1a and the bearing ring 51-1b adopt interference fit, the rotating cylinder 51-1d and the air cylinder 51-3 are connected through an air cylinder support 51-1a, the rotating cylinder 51-1d and the air cylinder support 51-1a are preferably made of aluminum alloy, the structure design of the communicated pressure gathering hub 51-1 can ensure that the rotating drum 51-1d rotates along with the ground contacting tire 51-6 when rolling in the ground contacting mode, the cylinder support 51-1a keeps still, thereby achieving the effect that the cylinder 51-3 is positioned upright and the ground-contacting tire 51-6 can roll.

The specific realization principle is as follows:

when the hopper 1 needs to unload materials, the tipping bucket tilting rod 4 is pushed downwards, the tilting rod 4 tilts the hopper 1 upwards, the bottom of the hopper 1 is connected with the chassis 7 through a hinge, the hopper 1 is forced to tilt forwards to finish the unloading, when the hopper car is pushed to ascend a slope and needs to rest in a half slope, the pedal 54 is stepped to enable the driving support 53 to be forced to tilt and drive the driven rod 51-4 to move upwards, the bottom end of the driven rod 51-4 is connected with the piston 51-2, the piston 51-2 slides upwards along the cylinder 51-3, the gas pressure in the cylinder 51-3 is lower than the atmospheric pressure, the cylinder 51-3 is connected with the communicated pressure-gathering hub 51-1, the cylinder 51-3 is connected with each metal communicating pipe 51-9 through the communicated pressure-gathering hub 51-1, and is connected with the sucking disc movable cylinder 51-7 through the metal communicating pipe 51-9, because the sucker component 51-5 is in sliding fit with the sucker movable cylinder 51-7, the sucker component 51-5 can have a certain telescopic buffer space when the ground-contacting tire 51-6 rolls, the service life is prolonged, the sucker component 51-5 arranged on the circumferential direction of the lower surface of the ground-contacting tire 51-6 can be firmly adsorbed on the cement ground, and the rotary drum 51-1d can rotate along with the ground-contacting tire 51-6 when the ground-contacting tire 51-6 rolls by communicating the structural design of the pressure-gathering hub 51-1, and the cylinder support 51-1a keeps still, so that the vertical positioning of the cylinder 51-3 is realized; the air in the sucker component 51-5 extruded on the lower surface of the ground contacting tire 51-6 is sucked out through the pressure difference effect formed when the piston 51-2 in the cylinder 51-3 slides upwards, so that the sucker component 51-5 at the position is in a negative pressure state, the sucker component 51-5 on the lower surface of the ground contacting tire 51-6 firmly adsorbs the ground under the action of larger air pressure difference, the hopper car is effectively prevented from sliding downwards, the walking roller 6 and the ground contacting tire 51-6 always keep rolling friction with the cement ground, therefore, the sucker component 51-5 on the lower surface can realize alternate adsorption in the rolling process of the ground contacting tire 51-6, and can always keep a certain negative pressure adsorption ground, so as to solve the problem that the hopper car is difficult to climb up slopes on cement roads, arm force and leg force are needed to support and resist the hopper car from sliding downwards when half slopes are accumulated, the laborers can not have sufficient rest.

The foregoing shows and describes the general principles of the present invention, its essential features and advantages, and it will be understood by those skilled in the art that it is not limited by the details of the foregoing embodiments, which description includes illustrations of the principles of the invention, but rather is embodied in other specific forms without departing from the spirit or essential characteristics of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides an utilize hand push hopper car cement road surface booster unit that goes up a slope of relative pressure difference, its structure includes hopper (1), push rod (2), rectangle iron plate (3), tipping bucket stick up pole (4), hand push hopper car power assisting unit that goes up a slope (5), walking gyro wheel (6), chassis (7), its characterized in that:

chassis (7) top installed hopper (1), hopper (1) rear end welding have rectangle iron plate (3), rectangle iron plate (3) top equidistance parallel be equipped with two push rods (2), two push rods (2) weld with hopper (1) mutually, rectangle iron plate (3) below be equipped with tipping bucket stick up pole (4), tipping bucket stick up pole (4) cooperate and with chassis (7) swing joint with rectangle iron plate (3), chassis (7) both sides install walking gyro wheel (6), uphill booster unit (5) locate tipping bucket stick up pole (4) below and install on chassis (7).

2. The hand-push bucket truck concrete road surface uphill power assisting device utilizing the relative pressure difference as claimed in claim 1, characterized in that: hand push trolley power assisting device that ascends a slope (5) constitute by negative pressure helping hand wheel (51), spring (52), initiative support (53), footboard (54) locate initiative support (53) bottom and the two welds mutually, initiative support (53) with chassis (7) swing joint, initiative support (53) both sides installed negative pressure helping hand wheel (51), negative pressure helping hand wheel (51) top be equipped with spring (52), spring (52) about both ends fix respectively on initiative support (53) and chassis (7).

3. The hand-push bucket truck concrete road surface uphill power assisting device utilizing the relative pressure difference as claimed in claim 2, characterized in that: the negative pressure uphill power assisting wheel (51) consists of a communicated pressure gathering wheel hub (51-1), a piston (51-2), a cylinder (51-3), a driven rod (51-4), a sucker assembly (51-5), a ground contacting tire (51-6), a sucker movable cylinder (51-7), a rim (51-8) and a metal communicating pipe (51-9), wherein the center position of the communicated pressure gathering wheel hub (51-1) is provided with the ground contacting tire (51-6), the two sides of the ground contacting tire (51-6) are provided with the cylinder (51-3), the cylinder (51-3) is connected with the communicated pressure gathering wheel hub (51-1), the piston (51-2) is arranged in the cylinder (51-3) and is in sliding fit with the cylinder (51-3), and the driven rod (51-4) is connected with the piston (51-2), the center position in the ground-contacting tire (51-6) is provided with a rim (51-8), sixteen metal communicating pipes (51-9) are uniformly and equidistantly arranged between the rim (51-8) and the communicated pressure-gathering wheel hub (51-1), the head end and the tail end of each metal communicating pipe (51-9) are respectively fixed on the communicated pressure-gathering wheel hub (51-1) and the rim (51-8), sixteen sucker movable cylinders (51-7) are uniformly and equidistantly arranged between the rim (51-8) and the ground-contacting tire (51-6), one end of each sucker movable cylinder (51-7) is connected with the metal communicating pipe (51-9), the other end of each sucker movable cylinder (51-7) is fixed on the ground-contacting tire (51-6), sixteen sucker components (51-5) are uniformly and equidistantly arranged on the ground-contacting tire (51-6), the sucker component (51-5) is fixed on the ground-contacting tire (51-6), and the sucker component (51-5) is in sliding fit with the sucker movable cylinder (51-7).

4. The hand-push bucket truck concrete road surface uphill power assisting device utilizing the relative pressure difference as claimed in claim 3, wherein: the communicated gathering wheel hub (51-1) is composed of a cylinder support (51-1a), a bearing ring (51-1b), a connecting rotating shaft (51-1c), a rotating drum (51-1d), a communicating pipe connecting ring (51-1e) and embedding jacks (51-1f), wherein the communicating pipe connecting ring (51-1e) is installed at the central position of the rotating drum (51-1d), sixteen embedding jacks (51-1f) are uniformly arranged on the outer wall of the communicating pipe connecting ring (51-1e) at equal intervals, the embedding jacks (51-1f) are connected with a metal communicating pipe (51-9), the cylinder supports (51-1a) are arranged on two sides of the rotating drum (51-1d), and the cylinder supports (51-1a) are connected with the rotating drum (51-1d) through the bearing ring (51-1b), the rotating cylinder (51-1d) is movably connected with the bearing ring (51-1b), the cylinder support (51-1a) and the bearing ring (51-1b) are in interference fit, and the rotating cylinder (51-1d) is connected with the cylinder (51-3) through the cylinder support (51-1 a).