阅读说明：本技术 一种具有挖沙功能的工程推车 (Engineering cart with sand digging function ) 是由 彭从健 于 2020-07-08 设计创作，主要内容包括：本发明公开了一种具有挖沙功能的工程推车,包括车体,所述车体中设置有储物腔,所述车体的左下部前后对称转动安装有挖沙臂,所述挖沙臂上设置有挖沙机构,所述车体右部设置有提升机构,该设备具有普通手推车的功能,在向其中装入沙土时,无需人工铲取,只需要启动设备后将设备推向沙堆,就能将沙堆挖取并送入车内,沙土会从车体最高处落入车内,能够最大程度利用车内空间,同时设备能在移动过程中进行装土,就不用将推车倾斜,也能保证车内空间的利用。(The invention discloses an engineering cart with a sand digging function, which comprises a cart body, wherein a storage cavity is arranged in the cart body, sand digging arms are symmetrically and rotatably arranged at the front and back of the left lower part of the cart body, a sand digging mechanism is arranged on the sand digging arms, and a lifting mechanism is arranged at the right part of the cart body.)

1. The utility model provides an engineering shallow with function of dredging sand, includes the automobile body, its characterized in that: a storage cavity is arranged in the vehicle body, sand digging arms are symmetrically and rotatably arranged at the front and back of the left lower part of the vehicle body, a sand digging mechanism is arranged on the sand digging arms, and a lifting mechanism is arranged at the right part of the vehicle body; the sand digging mechanism comprises a sand digging pipeline fixedly arranged at the lower end of the sand digging arm, slopes which are inclined to the front side and the rear side are arranged in the sand digging pipeline, a rotating cylinder is rotatably arranged on the sand digging pipeline, four sand digging shovels which are centered around the rotating cylinder and symmetrical to each other are arranged on the rotating cylinder, a sand digging cavity is arranged in each sand digging shovel, two openings facing the rotating direction and the sand digging pipeline are arranged in each sand digging cavity, and a collecting opening which is provided with an upward opening and can be connected with the sand digging cavity is arranged on each sand digging pipeline; the lifting mechanism comprises a driving shaft which is rotatably arranged at the right lower part of the vehicle body and is symmetrical front and back, a driving roller is fixedly arranged on the driving shaft, the driving roller is sleeved with a lifting belt, a lifting container is fixedly arranged on the lifting belt, a soft rubber door is rotatably arranged, a lifting belt wheel is also fixedly arranged on the lifting belt, the lifting belt wheel is connected with a driven belt wheel through a lifting belt, the driven belt wheel is fixedly arranged on a synchronizing shaft, two driving gears are fixedly arranged on the synchronizing shaft, the upper side of the driving gear is engaged with a driven gear which is fixedly arranged on the rotating sleeve, the rotating sleeve is fixedly provided with rollers, the two rollers are sleeved with the lifting belt, the rotating sleeve is internally provided with a sand conveying channel fixedly arranged on the upper part of the right wall of the storage cavity, and the upper part of the sand conveying channel is provided with a sand falling port which can be connected with the lifting container.

2. The engineering cart with the sand digging function as claimed in claim 1, wherein: the lower part of the vehicle body is provided with a motor, the front side and the rear side of the motor are provided with two power shafts which are symmetrical front and back, the power shafts are fixedly provided with power bevel gears, the right side of the power shafts is engaged and connected with driven bevel gears, the driven bevel gears are fixedly arranged on the driving shaft, the power shafts are fixedly arranged with power belt wheels in the home, the power belt wheels are connected with transmission belt wheels through power belts, the transmission belt wheels are fixedly arranged on transmission shafts, the transmission shafts are rotatably arranged in the vehicle body and the sand digging arms, the transmission shafts are fixedly provided with transmission gears, the lower sides of the transmission gears are engaged and connected with transition gears, the transition gears are fixedly arranged on fixed shafts, the fixed shafts are rotatably arranged below the transmission shafts, the fixed shafts are fixedly provided with turnover gears, and the upper, the incomplete gear is fixedly arranged on the overturning shaft sleeve, and the overturning shaft sleeve is fixedly arranged on the sand digging arm, rotatably arranged on the transmission shaft and coaxial with the transmission shaft.

3. The engineering cart with the sand digging function as claimed in claim 2, wherein: dig husky mechanism still including set up in dig husky arm and fixed mounting in epaxial driving pulley of transmission, driving pulley passes through drive belt and is connected with the output pulley, output pulley fixed mounting in on the rotor, still fixed mounting has the power roller on the transmission shaft, the cover is equipped with transports the belt on the power roller, transport fixed mounting has the transport board on the belt, dig husky arm lower extreme and rotate and install driven roller, the cover is equipped with transports the belt on the driven roller, transport the passageway set up in the automobile body front and back portion.

Technical Field

The invention relates to the technical field of engineering carts, in particular to an engineering cart with a sand digging function.

Background

The handcart is a very common tool used for carrying building materials such as sand, soil, cement and the like on a construction site, has a simple structure and convenient use, and still affects the efficiency when a single person uses the handcart at that time.

Disclosure of Invention

Aiming at the technical defects, the invention provides the engineering trolley with the sand digging function, and the defects can be overcome.

The engineering cart with the sand digging function comprises a cart body, wherein a storage cavity is arranged in the cart body, sand digging arms are symmetrically and rotatably arranged at the front and back of the left lower part of the cart body, a sand digging mechanism is arranged on the sand digging arms, a lifting mechanism is arranged at the right part of the cart body, the sand digging mechanism comprises a sand digging pipeline fixedly arranged at the lower end of the sand digging arms, slopes which are inclined to the front and back sides are arranged in the sand digging pipeline, a rotating cylinder is rotatably arranged on the sand digging pipeline, four sand digging shovels which are symmetrical to each other by taking the rotating cylinder as the center are arranged on the rotating cylinder, a sand digging cavity is arranged in the sand digging shovel, two openings facing the rotating direction and the sand digging pipeline are arranged in the sand digging cavity, a collecting opening which faces upwards and can be connected with the sand digging cavity is arranged on the sand digging pipeline, the lifting mechanism comprises a driving shaft which is rotatably arranged at the right lower part of the cart body and is symmetrical to the, fixed mounting has drive roller in the drive shaft, the last cover of drive roller is equipped with the promotion belt, fixed mounting has the promotion container on the promotion belt, and rotates and install the soft rubber door, it has the promotion band pulley to go back fixed mounting on the promotion belt, the promotion band pulley is connected with from the band pulley through promoting the belt, from the band pulley fixed mounting is on the synchronizing shaft, fixed mounting has two drive gears on the synchronizing shaft, the meshing of drive gear upside is connected with driven gear, driven gear fixed mounting is sheathe in rotating, fixed mounting has the running roller, two on the rotating sleeve the cover is equipped with promote the belt, be provided with fixed mounting in the rotating sleeve in send husky passageway on storing chamber right wall upper portion, send husky passageway upper portion be provided with can with promote the husky mouth that falls that the container is connected.

Beneficially, a motor is arranged at the lower portion of the vehicle body, two power shafts which are symmetrical in the front and back direction are arranged on the front and back sides of the motor, a power bevel gear is fixedly mounted on each power shaft, a driven bevel gear is connected to the right side in a meshed mode, the driven bevel gear is fixedly mounted on the driving shaft, power belt wheels are fixedly mounted in the home of the power shaft and connected with driving belt wheels through power belts, the driving belt wheels are fixedly mounted on driving shafts, the driving shafts are rotatably mounted in the vehicle body and the sand digging arms, driving gears are fixedly mounted on the driving shafts, transition gears are connected to the lower sides of the driving gears in a meshed mode and fixedly mounted on fixed shafts, the fixed shafts are rotatably mounted below the driving shafts, overturning gears are fixedly mounted on the fixed shafts, and incomplete gears are connected to the upper sides, the incomplete gear is fixedly arranged on the overturning shaft sleeve, and the overturning shaft sleeve is fixedly arranged on the sand digging arm, rotatably arranged on the transmission shaft and coaxial with the transmission shaft.

Beneficially, dig husky mechanism still including set up in dig husky arm and fixed mounting in epaxial driving pulley of transmission, driving pulley passes through drive belt and is connected with the output pulley, output pulley fixed mounting in on the rotor, still fixed mounting has the power roller on the transmission shaft, the cover is equipped with the conveyer belt on the power roller, fixed mounting has the transport board on the conveyer belt, dig husky arm lower end and rotate and install driven roller, the cover is equipped with the conveyer belt on the driven roller, transport the passageway set up in automobile body front and back portion.

The beneficial effects are that: the device has the function of a common trolley, when sand is filled into the device, the device is not required to be manually shoveled, the device is pushed to a sand pile only after the device is started, the sand pile can be dug and sent into the trolley, the sand can fall into the trolley from the highest position of the trolley body, the space in the trolley can be utilized to the maximum extent, meanwhile, the device can fill the soil in the moving process, the trolley does not need to be inclined, and the utilization of the space in the trolley can be guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an engineering truck with a sand digging function according to the present invention;

FIG. 2 is a schematic sectional view taken along the direction "A-A" in FIG. 1;

FIG. 3 is a schematic sectional view taken along the direction "B-B" in FIG. 1;

FIG. 4 is a schematic sectional view of the structure of FIG. 1 taken along the direction of "C-C";

FIG. 5 is a schematic sectional view taken along the direction "D-D" in FIG. 4;

FIG. 6 is an enlarged view of a portion of "E-E" in FIG. 1;

FIG. 7 is a schematic sectional view of the structure of FIG. 1 taken along the direction "F";

fig. 8 is a partially enlarged structural view of "G" in fig. 6.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The engineering cart with the sand digging function comprises a cart body 10, wherein a storage cavity 11 is arranged in the cart body 10, sand digging arms 12 are symmetrically and rotatably arranged at the front and back of the left lower part of the cart body 10, sand digging mechanisms capable of digging sand and soil accumulated in front of the cart body 10 and sending the sand and soil into the cart body 10 are arranged on the sand digging arms 12, a lifting mechanism for lifting the sand and soil dug by the sand digging mechanisms to the highest position of the cart body 10 and sending the sand and soil into the storage cavity 11 is arranged at the right part of the cart body 10, the sand digging mechanisms comprise sand digging pipelines 33 fixedly arranged at the lower end of the sand digging arms 12, slopes obliquely arranged at the front and back sides are arranged in the sand digging pipelines 33, rotating cylinders 32 are rotatably arranged on the sand digging pipelines 33, four sand digging shovels 34 which are symmetrical in center are arranged on the rotating cylinders 32, and sand digging cavities 35 are arranged in the sand digging pipelines 34, the sand digging cavity 35 is provided with two openings facing the rotating direction and the sand digging pipeline 33, the sand digging pipeline 33 is provided with a collecting opening 36 with an upward opening and capable of being connected with the sand digging cavity 35, the lifting mechanism comprises a driving shaft 39 which is rotatably installed at the right lower part of the vehicle body 10 and is symmetrical front and back, a driving roller 40 is fixedly installed on the driving shaft 39, a lifting belt 41 is sleeved on the driving roller 40, a lifting container 42 is fixedly installed on the lifting belt 41 and is rotatably installed with a soft rubber door 43, the soft rubber door 43 cannot be opened towards the outer side of the lifting belt 41, a lifting belt wheel 44 is also fixedly installed on the lifting belt 41, the lifting belt wheel 44 is connected with a driven belt wheel 46 through a lifting belt 45, the driven belt wheel 46 is fixedly installed on a synchronizing shaft 47, and two driving gears 48 are fixedly installed on the synchronizing shaft 47, the meshing of drive gear 48 upside is connected with driven gear 49, driven gear 49 fixed mounting is on rotating cover 50, the last fixed mounting of rotating cover 50 has running roller 51, two the cover is equipped with on the running roller 51 promote belt 41, two the interval is greater than between the running roller 51 the soft rubber door 43 width, be provided with fixed mounting in rotating cover 50 send husky passageway 52 in the upper portion of storing chamber 11 right wall, send husky passageway 52 upper portion be provided with can with the husky mouth 53 that falls that promotes container 42 and connect.

Beneficially, the lower portion of the vehicle body 10 is provided with a motor 13, the front side and the rear side of the motor 13 are provided with two power shafts 14 which are symmetrical front and rear, a power bevel gear 37 is fixedly mounted on the power shaft 14, a driven bevel gear 38 is engaged and connected to the right side, the driven bevel gear 38 is fixedly mounted on the driving shaft 39, a power pulley 15 is fixedly mounted in the home of the power shaft 14, the power pulley 15 is connected with a driving pulley 16 through a power belt 54, the driving pulley 16 is fixedly mounted on a driving shaft 17, the driving shaft 17 is rotatably mounted in the vehicle body 10 and the sand digging arm 12, a transmission gear 18 is fixedly mounted on the driving shaft 17, a transition gear 19 is engaged and connected to the lower side of the transmission gear 18, the transition gear 19 is fixedly mounted on a fixed shaft 20, and the fixed shaft 20 is rotatably mounted below, the fixed shaft 20 is fixedly provided with a turnover gear 21, the upper side of the turnover gear 21 is engaged and connected with an incomplete gear 22, the incomplete gear 22 is fixedly arranged on a turnover shaft sleeve 23, and the turnover shaft sleeve 23 is fixedly arranged on the sand digging arm 12, is rotatably arranged on the transmission shaft 17 and is coaxial with the transmission shaft 17.

Advantageously, the dredging mechanism further comprises a drive pulley 29 arranged in the dredging arm 12 and fixedly mounted on the drive shaft 17, the driving belt wheel 29 is connected with an output belt wheel 31 through a driving belt 30, the output belt wheel 31 is fixedly arranged on the rotating cylinder 32, a power roller 24 is also fixedly arranged on the transmission shaft 17, a conveying belt 25 is sleeved on the power roller 24, a conveying plate 26 is fixedly arranged on the conveying belt 25, a driven roller 28 is rotatably arranged at the lower end of the sand digging arm 12, the driven roller 28 is sleeved with a conveying belt 25, the sand dug by the sand digging mechanism can fall onto the conveying belt 25 through a sand digging pipeline 33, and is fed upward into a conveyance path 27 by a conveyance belt 25, the conveyance path 27 being provided at the front and rear portions of the vehicle body 10, the carrying passage 27 is inclined downward to the right and connects the carrying belt 25 and the lifting container 42.

In the initial state, the sand digging arm 12 is stored under the vehicle body 10 in a horizontal state; when the sand excavating machine starts to work, the motor 13 is started, so that the power shaft 14 rotates, the transmission shaft 17 is driven to rotate through the belt transmission of the power belt wheel 15 and the transmission belt wheel 16, the fixed shaft 20 rotates through the meshing transmission of the transmission gear 18 and the transition gear 19, the overturning shaft sleeve 23 rotates through the meshing transmission of the overturning gear 21 and the incomplete gear 22, the sand excavating arm 12 is driven to overturn forwards, the transmission shaft 17 drives the rotating cylinder 32 to rotate through the belt transmission of the driving belt wheel 29 and the output belt wheel 31, the sand excavating shovel 34 is driven to rotate and excavate sand, when the sand excavating shovel 34 rotates above the sand excavating pipeline 33, the sand in the sand excavating cavity 35 falls into the sand excavating pipeline 33 through the collecting port 36 and then falls onto the conveying belt 25 through the sand excavating pipeline 33, the transmission shaft 17 rotates to drive the power roller 24 to rotate, so that the conveying belt 25 and the conveying plate 26 are driven to rotate to drive the sand to ascend and fall into the conveying channel 27 from the upper port of the conveying channel, then the sand falls into the lifting container 42 along the conveying channel 27, the power shaft 14 drives the driving shaft 39 to rotate through the meshing transmission of the power bevel gear 37 and the driven bevel gear 38, so that the synchronizing shaft 47 is driven to rotate through the belt transmission of the lifting belt wheel 44 and the driven belt wheel 46, so that the rotating sleeve 50 is driven to rotate through the meshing transmission of the driving gear 48 and the driven gear 49, so that the lifting belt 41 is driven to rotate through the roller 51, so that the lifting container 42 and the soft rubber door 43 are driven to lift, when the lifting container 42 is lifted above the sand conveying channel 52, the soft rubber door 43 is opened, the sand in the lifting container 42 falls into the sand conveying channel 52, and then falls into the storage cavity 11 through the sand conveying channel 52.

The beneficial effects are that: the device has the function of a common trolley, when sand is filled into the device, the device is not required to be manually shoveled, the device is pushed to a sand pile only after the device is started, the sand pile can be dug and sent into the trolley, the sand can fall into the trolley from the highest position of the trolley body, the space in the trolley can be utilized to the maximum extent, meanwhile, the device can fill the soil in the moving process, the trolley does not need to be inclined, and the utilization of the space in the trolley can be guaranteed.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.