CN218750942U - Hand cart - Google Patents

Abstract

The utility model discloses a trolley, which comprises a car body, a sand-carrying device, a lifting device, and an overturning device. device and overturning device; the lifting device and the overturning device are respectively connected with the sand-carrying device, the sand-carrying device is used to carry sand and gravel, and the lifting device can lower the sand-carrying device to a first preset height so as to shovel the sand and gravel to the sand-carrying device and the lifting device can make the sand-carrying device rise to the second preset height so that sand and gravel can be poured into the sand storage bin, and the turning device can drive the sand-carrying device to turn over to a preset angle to pour sand and gravel into the storage bin In the gravel bin. Compared with the prior art, the trolley disclosed in the utility model can lower the sand-carrying device to the height where the construction personnel can easily shovel the sand to the sand-carrying device, so the labor intensity of the construction personnel can be greatly reduced, thereby effectively improving the construction efficiency. staff productivity.

Description

a trolley

technical field

The utility model relates to the technical field of building construction, in particular to a trolley.

Background technique

At present, a large amount of sand and gravel is usually used in the construction process. During the transportation of sand and gravel, the staff will use shovels to shovel the sand and gravel into the feeding trolley, and then transfer the feeding trolley to The construction site, when the construction site is reached, the sand and gravel will be unloaded.

Since the material and stone bin of the feeding trolley has a certain height, the construction personnel need to lift the shovel high to shovel the sand and gravel into the feeding trolley through the above-mentioned method, resulting in laborious work for the construction personnel. The increase in strength will inevitably lead to low efficiency of construction personnel over time.

Therefore, how to effectively improve the work efficiency of construction personnel during the process of transporting sand and gravel is a technical problem that those skilled in the art need to solve urgently.

Utility model content

In view of this, the purpose of the present utility model is to provide a trolley, which can effectively improve the work efficiency of construction personnel during the process of transporting sand and gravel.

In order to achieve the above object, the utility model provides the following technical solutions:

A trolley, comprising a car body, a sand-carrying device, a lifting device, and a turning device, the car body is provided with a sand storage bin for containing sand and gravel, and the side of the car body is provided with the sand-carrying device, The lifting device and turning device;

The lifting device and the turning device are respectively connected with the sand-carrying device, the sand-carrying device is used to carry the sand, and the lifting device can lower the sand-carrying device to a first preset height for The sand is shoveled onto the sand-carrying device, and the lifting device can make the sand-carrying device rise to a second preset height so as to pour the sand into the sand storage bin , the turning device can drive the sand carrying device to turn over to a preset angle, so as to pour the sand into the sand storage bin.

Preferably, the sand-carrying device includes a supporting plate, a limiting block and a bearing plate, the supporting plate is arranged on the upper part of the supporting plate, and the limiting block is placed between the supporting plate and the supporting plate.

Preferably, the sand-carrying device further includes a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are respectively arranged at both ends of the supporting plate, and the carrying plate is rotatably set on the first mount and the second mount.

Preferably, the lifting device includes a first driving mechanism, a threaded shaft, a threaded sleeve, a sliding rod and a sliding sleeve;

The threaded sleeve is sleeved on the threaded rotating shaft, the sliding sleeve is sleeved on the sliding rod, the sand-carrying device is arranged between the threaded rotating shaft and the sliding rod, and one end of the supporting plate It is connected with the threaded sleeve, and the other end of the supporting plate is connected with the sliding sleeve;

The output end of the first driving mechanism is connected to the threaded shaft, and the first driving mechanism can drive the threaded shaft to rotate, so that the threaded sleeve can rise or fall along the height direction of the threaded shaft.

Preferably, the turning device includes a second driving mechanism, a screw, a nut and a connecting rod;

The second driving mechanism is arranged on the supporting plate, the output end of the second driving mechanism is connected with the screw, and the second driving machine can drive the screw to rotate;

The nut is sleeved on the screw rod and can move along the length direction of the screw rod, the connecting rod connects the nut and the bearing plate, and the connecting rod can be pushed during the movement of the nut The carrying plate is overturned at a preset angle to pour the sand into the sand storage bin.

Preferably, the angle range between the connecting rod and the bearing plate is 20°-80°.

Preferably, it also includes a bottom plate and a fixed block arranged on the bottom plate, and the vehicle body is rotatably arranged on the fixed block.

Preferably, a sand unloading device is also included, the sand unloading device includes a third drive mechanism, a riser, a wire turn and a connecting belt, the third drive mechanism is fixed on the riser, and the third drive mechanism The output end is connected to the wire turn, and the connection belt is provided between the outer surface of the wire turn and the sand storage bin, and the third driving mechanism can drive the wire turn to rotate, so that the wire turn The turns are wound on the connecting belt, so that the sand storage bin is rotated to an inclined state to pour out the sand.

Preferably, it also includes pads arranged on the bottom plate, the pads are at least two, and both are set close to the riser.

Preferably, the first drive mechanism, the second drive mechanism and the third drive mechanism are all motors or motors.

It can be seen from the above technical scheme that when loading sand and gravel, push the trolley to the sand and gravel pile, start the lifting device, and lower the sand-carrying device to the first preset height through the lifting device. At this time, the construction personnel can put the sand and gravel Shovel to the sand-carrying device, when the sand-carrying device is full of sand and gravel, start the lifting device again, so that the sand-carrying device rises to the second preset height, at this time, start the turning device to turn the sand and gravel into the sand storage bin Inside.

Compared with the prior art, the trolley disclosed in the embodiment of the utility model can lower the sand-carrying device to the height where the construction personnel can easily shovel the sand to the sand-carrying device, so the labor intensity of the construction personnel can be greatly reduced, thus effectively Improve the work efficiency of construction personnel.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art are briefly introduced below. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the schematic structural diagram of the front view of the trolley disclosed in the embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram along the A-A direction in Fig. 1;

Fig. 3 is a side view structural schematic diagram of the trolley disclosed in the embodiment of the present invention;

Fig. 4 is the enlarged schematic diagram of the structure at B in Fig. 3;

Fig. 5 is a structural schematic diagram of the sand-carrying device and the lifting device disclosed in the embodiment of the utility model.

Among them, the names of the components are as follows:

100-car body, 200-sand loading device, 201-supporting plate, 202-limiting block, 203-loading plate, 204-first mounting seat, 205-second mounting seat, 300-lifting device, 301-first Driving mechanism, 302-threaded shaft, 303-threaded sleeve, 304-sliding rod, 305-sliding sleeve, 400-overturning device, 401-second driving mechanism, 402-screw, 403-nut, 404-connecting rod, 500- Sand unloading device, 501-third driving mechanism, 502-vertical plate, 503-coil turns, 504-connecting belt, 600-bottom plate, 700-fixed block, 800-cushion block, 900-sand, 1000-wheel.

Detailed ways

In view of this, the core of the present invention is to provide a trolley, which can effectively improve the work efficiency of construction personnel during the process of transporting sand and gravel.

In order to enable those skilled in the art to better understand the solution of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, please refer to FIG. 1 to FIG. 5 .

Please refer to Fig. 1 to Fig. 3, the trolley disclosed by the embodiment of the utility model includes a car body 100, a sand-carrying device 200, a lifting device 300 and a turning device 400, wherein the car body 100 is provided with a container for containing gravel 900 For the sand storage bin, the side of the car body 100 is provided with a sand loading device 200 , a lifting device 300 and a turning device 400 .

Wherein, the lifting device 300 and the flipping device 400 are respectively connected with the sand-carrying device 200, the sand-carrying device 200 is used to carry the sand and gravel 900, and the lifting device 300 can make the sand-carrying device 200 drop to a first preset height so that the sand and gravel 900 Shovel onto the sand-carrying device 200, and the lifting device 300 can make the sand-carrying device 200 rise to a second preset height so as to pour the sand and gravel 900 into the sand storage bin, and the turning device 400 can drive the sand-carrying device 200 to turn over to Preset the angle to pour the sand and gravel 900 into the sand and gravel storage bin.

When loading sand and gravel 900, push the trolley to the gravel pile, start the lifting device 300, and lower the sand loading device 200 to the first preset height through the lifting device 300. At this time, the construction personnel can shovel the sand and gravel 900 to the load. For the sand device 200, when the sand-carrying device 200 is filled with sand and gravel 900, start the lifting device 300 again, so that the sand-carrying device 200 rises to the second preset height. At this time, start the turning device 400 to turn the sand and gravel 900 to In the gravel storage bin.

Compared with the prior art, the trolley disclosed in the embodiment of the utility model can lower the sand-carrying device 200 to the height where the construction personnel can easily shovel the sand 900 to the sand-carrying device 200, so the labor intensity of the construction personnel can be greatly reduced , so as to effectively improve the work efficiency of construction workers.

Among them, the sand-carrying device 200, the lifting device 300 and the turning device 400 can be provided in one set, that is, they are only arranged on one side of the car body;

Certainly, two sets of the sand-carrying device 200, the lifting device 300 and the turning device 40 can also be provided, that is, they are respectively arranged on both sides of the car body 100, preferably oppositely arranged, so that the work efficiency of construction personnel can be further improved.

The embodiment of the utility model does not limit the specific structure of the sand-carrying device 200, as long as the structure meets the requirements of the utility model, it is within the protection scope of the utility model.

As a preferred embodiment, please refer to Fig. 1 and Fig. 5 in detail. The sand carrying device 200 disclosed in the embodiment of the present invention includes a supporting plate 201, a limit block 202 and a carrying plate 203, wherein the carrying plate 203 is arranged on the supporting plate 201 In the upper part, the limiting block 202 is placed between the supporting plate 201 and the supporting plate 203 .

Wherein, the limiting block 202 can support and limit the bearing plate 203, so that there is a certain space between the supporting plate 201 and the bearing plate 203, so as to install other components.

In order to facilitate the installation of the sand-carrying device 200, the sand-carrying device 200 disclosed in the embodiment of the present invention also includes a first mounting seat 204 and a second mounting seat 205, wherein the first mounting seat 204 and the second mounting seat 205 are respectively set At both ends of the supporting board 201 , the bearing board 203 is rotatably disposed on the first mounting base 204 and the second mounting base 205 .

Specifically, the bearing plate 203 is connected to the first installation seat 204 by a pin or a bearing, and the bearing plate 203 is connected to the second installation seat 205 by a pin or a bearing.

The embodiment of the utility model does not limit the specific structure of the lifting device 300, as long as the structure meets the requirements of the utility model, it is within the protection scope of the utility model.

As a preferred embodiment, please refer to Fig. 1 and Fig. 5 in detail. The lifting device 300 disclosed in the embodiment of the present invention includes a first driving mechanism 301, a threaded shaft 302, a threaded sleeve 303, a sliding rod 304 and a sliding sleeve 305, wherein, The threaded sleeve 303 is sleeved on the threaded rotating shaft 302, the sliding sleeve 305 is sleeved on the sliding rod 304, the sand loading device 200 is arranged between the threaded rotating shaft 302 and the sliding rod 304, and one end of the supporting plate 201 is connected with the threaded sleeve 303, The other end of the supporting plate 201 is connected with the sliding sleeve 305 .

Wherein, the output end of the first driving mechanism 301 is on the threaded shaft 302 , the first driving mechanism 301 can drive the threaded shaft 302 to rotate, so that the threaded sleeve 303 can rise or fall along the height direction of the threaded shaft 302 .

When the first drive mechanism 301 is started, the first drive mechanism 301 drives the threaded shaft 302 to rotate, and the threaded sleeve 303 rises or falls along the height direction of the threaded shaft 302 during the rotation of the threaded shaft 302, and the threaded sleeve 303 passes through the supporting plate 201 The sliding sleeve 305 is driven to rise or fall along the height direction of the sliding rod 304 , so that the supporting plate 201 and the bearing plate 203 can rise or fall along the side of the vehicle body 100 .

The embodiment of the utility model does not limit the specific structure of the turning device 400, as long as the structure meets the requirements of the utility model, it is within the protection scope of the utility model.

Please specifically refer to FIG. 4 , the turning device 400 disclosed in the embodiment of the present invention includes a second driving mechanism 401 , a screw 402 , a nut 403 and a connecting rod 404 ;

Wherein, the second driving mechanism 401 is arranged on the support plate 201 , the output end of the second driving mechanism 401 is connected with the screw rod 402 , and the second driving machine can drive the screw rod 402 to rotate.

The nut 403 is sleeved on the screw rod and can move along the length direction of the screw rod. The connecting rod 404 is connected to the nut 403 and the bearing plate 203. The connecting rod 404 can push the bearing plate 203 to turn over during the movement of the nut 403 Preset the angle to pour the sand and gravel 900 into the sand and gravel storage bin.

Drive the third driving mechanism 501, the third driving mechanism 501 drives the screw to rotate, and the nut 403 moves along the length direction of the screw 402 during the rotation of the screw 402, so that the carrying plate 203 turns over a preset angle, and the carrying plate 203 is in an inclined state at this time , under the action of gravity, the gravel 900 on the bearing plate 203 will fall into the interior of the gravel storage bin, thereby achieving the effect of automatic loading of gravel, reducing the labor intensity of construction personnel, saving manpower, and improving work efficiency .

Specifically, the connection rod 404 of the connection 504 is hinged to the nut 403, and the connection rod 404 of the connection 504 is hinged to the bearing plate 203.

As a preferred embodiment, the angle range of the included angle between the connecting rod 404 and the bearing plate 203 disclosed in the embodiment of the present utility model is preferably 20°-80°.

In order to unload the gravel 900 conveniently, the trolley disclosed in the embodiment of the present invention further includes a bottom plate 600 and a fixed block 700 arranged on the bottom plate 600 , wherein the vehicle body 100 is rotatably arranged on the fixed block 700 . With such arrangement, the car body 100 can be tilted at a preset angle to unload the gravel 900 under the action of rotation.

The trolley disclosed in the embodiment of the utility model also includes a sand unloading device 500, wherein the sand unloading device 500 includes a third driving mechanism 501, a vertical plate 502, a wire turn 503 and a connecting belt 504, and the third driving mechanism 501 is fixed on the vertical plate 502, the output end of the third drive mechanism 501 is connected to the coil 503, and a connecting belt 504 is provided between the outer surface of the coil 503 and the sand storage bin, and the third drive mechanism 501 can drive the coil 503 to rotate, so that the wire The turns 503 are wound on the connecting belt 504, so that the sand storage bin rotates to an inclined state to pour the sand 900 out.

It should be noted that the upper part of the sand and gravel storage bin is open, and one side of the sand and gravel storage bin is provided with a door. During the transportation of the sand and gravel 900, the door can be closed. When the sand and gravel 900 needs to be unloaded , the door can be opened so that the gravel 900 can be removed.

It should be further explained that, the outer surface of the riser 502 is also fixedly connected with a handle.

When unloading sand and gravel 900, you can push the trolley to the working position, open the door on the sand and gravel storage bin, start the third driving mechanism 501, the third driving mechanism 501 drives the coil 503 to rotate, and the coil 503 is rotated and connected The belt 504 pulls the sand storage bin to rotate through the connecting belt 504, so that the sand storage bin is inclined. Under the action of gravity, the sand 900 in the sand storage bin will flow out, thereby unloading the sand and gravel.

The trolley disclosed in the embodiment of the present utility model further includes cushion blocks 800 arranged on the bottom plate 600 , wherein there are at least two cushion blocks 800 , and they are all arranged close to the vertical plate 502 .

Wherein, the spacer 800 can effectively support the vehicle body 100 , so that the vehicle body 100 can maintain balance.

The embodiment of the utility model does not limit the specific structures of the first drive mechanism 301 , the second drive mechanism 401 and the third drive mechanism 501 , as long as the structures that meet the requirements of the utility model are within the protection scope of the utility model.

It should be noted that wheels 1000 are provided on the bottom end surface of the vehicle body 100 .

As a preferred embodiment, the first driving mechanism 301 disclosed in the embodiment of the utility model can be a motor or a motor, the second driving mechanism 401 can be a motor or a motor, and the third driving mechanism 501 can be a motor. Can also be a motor.

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific orientation construction and operation, therefore should not be construed as limiting the application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A kind of hand barrow, it is characterized in that, comprises car body, sand-carrying device, lifting device and overturning device, described car body is provided with and is used for the storage gravel storehouse of containing sand and gravel, and the side of described car body is provided with The sand-carrying device, the lifting device and the turning device; The lifting device and the turning device are respectively connected with the sand-carrying device, the sand-carrying device is used to carry the sand, and the lifting device can lower the sand-carrying device to a first preset height for The sand is shoveled onto the sand-carrying device, and the lifting device can make the sand-carrying device rise to a second preset height so as to pour the sand into the sand storage bin , the turning device can drive the sand carrying device to turn over to a preset angle, so as to pour the sand into the sand storage bin. 2. The trolley according to claim 1, wherein the sand-carrying device comprises a supporting plate, a limiting block and a bearing plate, the bearing plate is arranged on the upper part of the supporting plate, and the limiting block is placed Between the supporting plate and the carrying plate. 3. The trolley according to claim 2, wherein the sand loading device further comprises a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are respectively arranged on the The two ends of the supporting plate, the bearing plate is rotatably arranged on the first mounting base and the second mounting base. 4. The trolley according to claim 2, wherein the lifting device comprises a first driving mechanism, a threaded shaft, a threaded sleeve, a sliding rod and a sliding sleeve; The threaded sleeve is sleeved on the threaded rotating shaft, the sliding sleeve is sleeved on the sliding rod, the sand-carrying device is arranged between the threaded rotating shaft and the sliding rod, and one end of the supporting plate It is connected with the threaded sleeve, and the other end of the supporting plate is connected with the sliding sleeve; The output end of the first driving mechanism is connected to the threaded shaft, and the first driving mechanism can drive the threaded shaft to rotate, so that the threaded sleeve can rise or fall along the height direction of the threaded shaft. 5. The trolley according to claim 4, wherein the overturning device comprises a second drive mechanism, a screw, a nut and a connecting rod; The second driving mechanism is arranged on the supporting plate, the output end of the second driving mechanism is connected with the screw, and the second driving machine can drive the screw to rotate; The nut is sleeved on the screw rod and can move along the length direction of the screw rod, the connecting rod connects the nut and the bearing plate, and the connecting rod can be pushed during the movement of the nut The carrying plate is overturned at a preset angle to pour the sand into the sand storage bin. 6 . The trolley according to claim 5 , wherein the angle range between the connecting rod and the loading plate is 20°-80°. 7 . The trolley according to claim 5 , further comprising a bottom plate and a fixed block arranged on the bottom plate, and the cart body is rotatably arranged on the fixed block. 8 . 8. The trolley according to claim 7, further comprising a sand unloading device, the sand unloading device comprising a third drive mechanism, a riser, a wire turn and a connecting belt, the third drive mechanism is fixed to the On the vertical plate, the output end of the third driving mechanism is connected to the wire turn, and the connection belt is arranged between the outer surface of the wire turn and the sand storage bin. The third driving mechanism The wire turn can be driven to rotate, so that the wire turn is wound on the connecting belt, so that the sand storage bin is rotated to an inclined state to pour out the sand. 9 . The trolley according to claim 8 , further comprising spacers arranged on the bottom plate, the spacers are at least two, and both are arranged close to the riser. 10 . 10. The trolley according to claim 8, wherein the first driving mechanism, the second driving mechanism and the third driving mechanism are all motors or motors.

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