CN102767298B - Simple trolley for garage moving - Google Patents

Abstract

The invention discloses a simple trolley for moving storage, comprising: a handle (1), a moving beam (4), a hydraulic lifting mechanism (5), casters (6) and a body support, and the height of the trolley is lower than that of a moving storage car. Minimum ground clearance; the body bracket includes 2 long supports (2), 4 short supports (3) and reinforcing ribs (7), the upper side of the 4 short supports (3) has a groove, and the two The ends are respectively fixedly connected with two long supports (2), and the reinforcement ribs (7) are welded to the four corners of the body bracket to strengthen the stability of the body bracket; the casters are 4, and are fixedly installed on the reinforcement ribs ( 7) The lower part; the handle (1) is welded to the outside of one of the long supports (2), which is convenient for manually pushing the trolley. The trolley has simple structure, low manufacturing cost, and convenient operation and maintenance. Road managers use this trolley to help car owners move their cars into and out of temporary garages.

Description

A simple storage trolley

technical field

The invention relates to a trolley, in particular to a special trolley used for moving automobiles.

Background technique

In response to the increasingly serious problem of parking difficulties, more and more cities have set up many temporary parking spaces beside the main roads in urban areas to facilitate citizens to go out and park. However, because the temporary parking spaces are built on both sides of the road, and the size of the parking spaces is small, moving the car to an unused parking space on a congested road often leads to traffic jams on this section of the road, and is prone to scratches. Equally, also be faced with same problem when car will be taken out from temporary parking space.

Contents of the invention

The technical problem to be solved by the present invention is to provide a special trolley for moving cars, which can be used by road administrators to help car owners move their cars into and out of temporary garages.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: provide a kind of simple and easy warehouse-moving trolley, comprise handle, moving beam, hydraulic lifting mechanism, caster, vehicle body bracket, described vehicle body bracket comprises 2 long supports, 4 Two short supports and reinforcing ribs; grooves are formed on the upper side of the four short supports, and the two ends are respectively fixedly connected with two long supports. The reinforcing ribs are welded to the four corners of the vehicle body bracket to strengthen the stability of the vehicle body bracket sex. There are 4 casters, which are fixedly installed on the lower part of the reinforcing rib; the handle is welded on the outside of one of the long supports, which is convenient for manually pushing the trolley.

Preferably, the caster includes a wheel, a wheel bracket, a rotating shaft, a fixed plate, a tappet, an electromagnetic coil, a spring, a magnet, and a bearing; two U-shaped grooves are symmetrically opened on both sides of the rotating shaft, and the tappet There are 2, symmetrically distributed on the front and rear sides of the rotating shaft. The upper part of the tappet is fixedly connected with the electromagnetic coil. When the tappet is stretched out, the cylindrical head of the lower part is tangent to the U-shaped groove, and one end of the spring is fixed to the hole opened by the fixing plate. The bottom of the bottom, the other end is fixedly connected with the electromagnetic coil, the inner side of the bearing is interference fit with the upper part of the rotating shaft, and the outer side is interference fit with the center hole opened on the fixing plate, the rotating shaft can rotate relative to the fixing plate, and the rotating shaft is fixed with the wheel bracket Connect, and then drive the wheel to rotate relative to the fixed plate, the inner side of the wheel is equipped with a motor, which can drive the operation of the wheel. When the electromagnetic coil is energized, the electromagnetic coil is magnetic and attracts the magnet, and then the compression spring drives the tappet to shrink into the hole of the fixed plate. At this time, the rotating shaft can rotate freely relative to the fixed plate, and the trolley can travel in any direction. When the electromagnetic coil is de-energized, the magnetism disappears, the spring pushes the tappet to move downward, and the lower cylinder head slides tangentially with the U-shaped groove, thereby driving the rotating shaft to rotate relative to the fixed plate. When the tappet moves to the bottom of the U-shaped groove, the rotating shaft drives the wheel to rotate to a fixed position, that is, the axial direction of the wheel is parallel to the axial direction of the long beam. At this time, the trolley can only travel forward and backward.

As a preference, the upper part of the moving beam has a groove, and the lower part is fixedly equipped with 4 sliders, and the 4 sliders are respectively embedded in the grooves of the 4 short supports, and the moving beam can move along the 4 short supports. The groove slides.

Preferably, the hydraulic lifting mechanism includes a slider, a hydraulic cylinder block, and a push rod; the slider is embedded in a groove provided by the moving crossbeam, and the hydraulic lifting mechanism can slide along the groove. When the hydraulic cylinder is activated, the oil pressure in the cylinder changes to realize the up and down movement of the push rod, thereby propping up or putting down the car.

Beneficial effects: as mentioned above, the trolley has simple structure, low manufacturing cost, and convenient operation and maintenance. Adjusting the position of the moving crossbeam and the hydraulic lifting mechanism can make the trolley move cars with different wheelbases and wheelbases. The trolley casters have an automatic orientation function, so that the cars that need to be moved can move in and out stably, avoiding scratches. the

Description of drawings

Other features and advantages of the present invention will become clearer from the following description of the preferred embodiments that explain the principles of the present invention by way of example in conjunction with the accompanying drawings.

Fig. 1 is a kind of overall assembling schematic diagram of the embodiment of simple and easy storehouse moving trolley of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of the casters in an embodiment of the simple and easy storage trolley of the present invention;

Fig. 3 is a longitudinal sectional view of the upper half of the caster wheel in an embodiment of the simple and easy storage trolley of the present invention;

Fig. 4 is a three-dimensional structural schematic diagram of a moving crossbeam in an embodiment of the simple and easy warehouse-moving trolley of the present invention;

Fig. 5 is a schematic diagram of a three-dimensional structure of a hydraulic lifting mechanism in an embodiment of a simple warehouse transfer trolley of the present invention;

Fig. 6 is a diagram of the relative positions of the car to be moved and the simple warehouse-moving trolley when the warehouse is to be moved in an embodiment of the simple warehouse-moving trolley of the present invention;

Fig. 7 is a schematic diagram of the process of the wheels of the castors moving with the tappets when the tappets move downwards in an embodiment of the simple warehouse-moving trolley of the present invention;

In the figure: 1-handle, 2-long beam, 3-short beam, 4-moving beam, 5-hydraulic lifting mechanism, 6-caster, 7-reinforcing rib, 8-wheel, 9-wheel bracket, 10-rotating shaft, 11-Fixed plate, 12-U-shaped slot, 13-Tapstick, 14-Electromagnetic coil, 15-Spring, 16-Magnet, 17-Bearing, 18-Slider, 19-Groove, 20-Slider, 21- Hydraulic cylinder block, 22-push rod.

Detailed ways

Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings:

As shown in Fig. 1, a kind of simple warehouse moving trolley comprises handle 1, moving beam 4, hydraulic lifting mechanism 5, caster 6, vehicle body bracket, and described vehicle body bracket comprises 2 long supports 2, 4 short supports 3, Rib 7. There are grooves on the upper sides of the four short supports, and the two ends are respectively fixedly connected with the two long supports. The reinforcing ribs are welded to the four corners of the vehicle body support to enhance the stability of the vehicle body support. There are preferably 4 casters, which are fixedly mounted on the lower part of the reinforcing rib. The handle is welded on the outside of one of the long supports, which is convenient for manually pushing the trolley.

As shown in Fig. 2, 3, described caster comprises wheel 8, wheel support 9, rotating shaft 10, fixed plate 11, tappet 13, electromagnetic coil 14, spring 15, magnet 16, bearing 17. There are two U-shaped grooves 12 symmetrically arranged on both sides of the rotating shaft 10, preferably two tappets 13, symmetrically distributed on the front and rear sides of the rotating shaft, the upper part of the tappets is fixedly connected with the electromagnetic coil 14, and the tappets 13 protrude , the lower cylindrical head is tangent to the U-shaped groove 12, one end of the spring 15 is fixed on the bottom of the hole provided by the fixed plate 11, and the other end is fixedly connected to the electromagnetic coil 14, and the inner side of the bearing 17 is connected to the upper part of the rotating shaft 10. Interference fit, the outer side is interference fit with the central hole provided by the fixed plate 11, the rotating shaft can rotate relative to the fixed plate, the described rotating shaft 10 is fixedly connected with the wheel bracket 9, and then drives the wheel 8 to rotate relative to the fixed plate 11, and the described wheel The inner side is equipped with a motor, which can drive the operation of the wheels. When the electromagnetic coil 14 is energized, the electromagnetic coil 14 has magnetism and is attracted to the magnet 16, and then the compression spring 15 drives the tappet 13 to shrink into the hole of the fixed plate 11. At this time, the rotating shaft 10 can rotate arbitrarily relative to the fixed plate 11, and the trolley can Drive in any direction. When the electromagnetic coil 14 is powered off, the magnetism disappears, the spring 15 pushes the tappet 13 to move downward, and the lower cylinder head slides tangentially with the U-shaped groove 12, thereby driving the rotating shaft 10 to rotate relative to the fixed plate 11. When the tappet moves to the bottom of the U-shaped groove, the rotating shaft drives the wheel to rotate to a fixed position (the axial direction of the wheel is parallel to the axial direction of the long beam), and the trolley can only drive forward and backward.

As shown in Figure 4, the upper part of the mobile beam 4 has a groove 19, and the lower part is fixedly equipped with four sliders 18, and the four sliders 18 are respectively embedded in the grooves of the four short supports 3. The movable beam 4 can slide along the grooves of 4 short supports 3 .

As shown in FIG. 5 , the hydraulic lifting mechanism 5 includes a slider 20 , a hydraulic cylinder body 21 , and a push rod 22 . The slider 20 is embedded in the groove 19 provided by the moving beam 4, and the hydraulic lifting mechanism 5 can slide along the groove. Start the hydraulic cylinder, the oil pressure in the cylinder changes, and realize the up and down movement of the push rod 22, thereby the car is propped up or put down.

The working process of this embodiment is as follows:

Firstly, as shown in Figure 6, park the car to be moved in parallel to the side of the idle parking space, push the simple moving trolley to place parallel to the car, and then push the simple moving trolley horizontally to the lower part of the chassis of the car to be moved. According to the wheel base and wheelbase of the warehouse car, adjust the relative position of the moving beam and the hydraulic mechanism on the beam accordingly, and adjust the hydraulic mechanism to the right below the support point of the car. The electromagnetic coil of the caster is powered off, the tappet moves downward, the rotating shaft and the wheel rotate relative to the fixed plate, until the tappet moves to the bottom of the U-shaped groove, at this time the wheel is adjusted to a fixed position, that is, the wheel axis and the long beam axis To the parallel position, that is, the simple moving trolley can only travel along the vertical direction of the road at this time. The schematic diagram of the movement process of the wheel of the caster being gradually straightened with the downward movement of the tappet is shown in Figure 7. Then start the hydraulic lifting mechanism, the push rod moves upwards, prop up the car to be moved to the warehouse, and when the wheel of the car has a ground clearance of 10 cm, close the hydraulic lifting mechanism, and the push rod is maintained at this fixed height. Then start the motor to drive the wheels to run, and the car slowly moves closer to the idle parking space. When it moves to the desired position, turn off the motor, and the car stops running. Finally, start the hydraulic lifting mechanism, lower the push rod in the reverse direction, and the car slowly lands on the ground. After the push rod is completely separated from the supporting point of the car, turn off the hydraulic lifting mechanism, reverse the motor, and the motor reverses, and take out the car. In the same way, taking the car out of the temporary garage can be done in reverse.

Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, various variations or modifications can be made by those skilled in the art within the scope of the appended claims.

Claims (4)

1. A simple trolley for moving storage, characterized in that it includes: handle (1), moving beam (4), hydraulic lifting mechanism (5), casters (6) and body support, and the height of the trolley is lower than that of the moving warehouse car The minimum ground clearance; the body bracket includes 2 long supports (2), 4 short supports (3) and reinforcing ribs (7), and the upper side of the 4 short supports (3) has grooves, The two ends are respectively fixedly connected with two long supports (2), and the reinforcement ribs (7) are welded to the four corners of the body bracket to enhance the stability of the body bracket; the casters are 4, fixedly installed on the reinforcement ribs (7) The lower part; the handle (1) is welded to the outside of one of the long supports (2), which is convenient for manually pushing the trolley. 2. A simple storage trolley according to claim 1, characterized in that: said casters (6) include wheels (8), wheel brackets (9), rotating shafts (10), fixed plates (11), Tappets (13), electromagnetic coils (14), springs (15), magnets (16) and bearings (17); two U-shaped grooves (12) are symmetrically opened on both sides of the rotating shaft (10), and the There are 2 tappets (13), which are symmetrically distributed on the front and rear sides of the rotating shaft (10). The top of the tappet (13) is fixedly connected with the electromagnetic coil (14). The U-shaped groove (12) is tangent, one end of the spring (15) is fixed to the bottom of the hole opened by the fixed plate (11), and the other end is fixedly connected to the electromagnetic coil (14), and the inner side of the bearing (17) is connected to the The upper part of the rotating shaft (10) is interference fit, and the outer side is interference fit with the center hole provided by the fixed plate (11). The rotating shaft (17) can rotate relative to the fixed plate (11). The rotating shaft (10) and the wheel bracket (9) The fixed connection drives the wheel (8) to rotate relative to the fixed plate (11). A motor is installed inside the wheel (8) to drive the wheel (8) to run. 3. A simple moving trolley according to claim 1, characterized in that: the upper part of the moving beam (4) has a groove (19), and the lower part is fixedly installed with 4 sliders (18), 4 The sliders (18) are correspondingly embedded in the grooves of the four short supports (3), and the moving beam (4) can slide along the grooves of the four short supports (3). 4. A simple storage trolley according to claim 1, characterized in that: the hydraulic lifting mechanism (5) includes a slider (20), a hydraulic cylinder (21) and a push rod (22); The slider (20) is embedded in the groove (19) provided by the moving beam (4), and the hydraulic lifting mechanism (5) can slide along the groove (19).

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