CN114541498A - Portable construction ground shovel sand device - Google Patents

Abstract

The invention relates to a sand shoveling device, in particular to a movable building site sand shoveling device. The invention provides a movable construction site sand shoveling device which is simple to operate and labor-saving. The utility model provides a portable construction ground shovel sand device, is connected with two first supporting seats including first backup pad, first supporting seat, rear wheel pole, first connecting axle etc. in the left side at first backup pad top, and symmetrical formula sets up around two first supporting seats are, and the rotary type runs through between the right side of two first supporting seats has first connecting axle. Through using the motor as drive power, can make two conveyer belts rotatory, two conveyer belts can drive the sand shovel fill clockwise rotation through first articulated seat afterwards, and the sand shovel fill can shovel the grit and pour into in the receipts material frame thereupon to this can shovel the grit through simple operation, and need not workman's manual shovel sand, effectual workman's intensity of labour that has reduced.

Description

Portable construction ground shovel sand device

Technical Field

The invention relates to a sand shoveling device, in particular to a movable building construction sand shoveling device.

Background

Sand is one of materials for building decoration, belongs to a new creature of artworks, has relatively larger and fuller particles compared with sand, and is generally piled on the ground when the sand is used in a building site, and workers are required to shovel the sand by using a sand shoveling device when the sand needs to be carried or used.

A sand shoveling device for building construction with patent grant publication number CN208734094U comprises a rotating shaft, a box body, a handle and a mounting block, handles are welded on the end face of one side of the box body, a connecting rod is connected between the handles, the handles are fixedly connected with the box body through supporting rods, a handle is arranged at one end of the handle, which is far away from the support rod, a support column is welded at one side of the bottom surface of the box body, which is close to the handle, a rotating shaft is arranged on one side of the box body, which is far away from the handle, the box body is rotatably provided with a sand shoveling plate through the rotating shaft, the two sides of the sand shoveling plate are provided with baffle plates, the sand shoveling plate is clamped and connected with the box body through the clamping groove of the limiting block, the limiting block is inserted with a bolt through the jack and is fixed on the box body in a limiting way through the bolt, the bottom surface mounting of box has the installation piece, install the shaft in the installation piece is rotated, the both ends of shaft are installed and are removed the wheel.

Although the device can be through using the handle to promote the box forward, make shovel sand board and grit contact to shovel the grit and pack into the box, the device needs to promote the device through the manpower repeatedly just can shovel the grit, and this kind of mode of shoveling the sand is complex operation and consumes the manpower not only.

In order to solve the problems in the prior art, it is necessary to design a movable construction site sand shoveling device, so that the sand shoveling device is simple to operate and saves labor.

Disclosure of Invention

In order to overcome the defects that the conventional sand shoveling device is complicated in sand shoveling mode and consumes manpower, the invention aims to provide the mobile construction ground sand shoveling device which is simple to operate and saves labor.

The technical scheme of the invention is as follows: a movable building ground sand shoveling device comprises a first supporting plate, first supporting seats, rear wheel rods, first connecting shafts, tires, supporting frames, a material receiving frame, first supports, second supports, door plates, clamping plates, a sand shoveling mechanism and a power mechanism, wherein the left side of the top of the first supporting plate is connected with the two first supporting seats, the two first supporting seats are symmetrically arranged in the front and back direction, the first connecting shafts penetrate through the right sides of the two first supporting seats in a rotating mode, the tires are connected to the front side and the back side of each first connecting shaft, the rear wheel rods penetrate through the right side of the bottom of the first supporting plate in a rotating mode, the top of the first supporting plate is connected with the supporting frames, the supporting frames are located on the right sides of the two first supporting seats, the clamping plates penetrate through the right sides of the supporting frames in a sliding mode, the top of the supporting frames is connected with the material receiving frame, the bottom of the right sides of the material receiving frame is connected with the door plates in a rotating mode, and the door plates are in contact with the clamping plates, both sides all are connected with the second support around the left part of receipts material frame, and two second support longitudinal symmetry, the left side that two first supporting seats kept away from each other all are connected with first support, and two first support longitudinal symmetry, the top of two first supports is connected respectively on two second supports, is equipped with between the first support of both sides and the second support of both sides and shovels sand mechanism, and the left side of receipts material frame is equipped with power unit.

As the improvement of above-mentioned scheme, shovel sand mechanism is including the transmission axle, the conveyer belt, first articulated seat and shovel sand fill, between the bottom of two first supports and between the top of two second supports equal rotary type run through there is the transmission axle, all there is the conveyer belt through the transfer gear round joint between the front side of two transmission axles and the rear side, two conveyer belt longitudinal symmetry, be connected with eight first articulated seats evenly at interval between the outside of two conveyer belts, equal rotary type is connected with the shovel sand fill on eight first articulated seats.

As the improvement of the scheme, the power mechanism comprises a motor, a first belt pulley, a second belt pulley and a flat belt, the motor is installed on the left wall of the material receiving frame, the output shaft of the motor is connected with the first belt pulley, the front side of the upper side transmission shaft is connected with the second belt pulley, and the flat belt is connected between the first belt pulley and the second belt pulley in a winding mode.

As the improvement of above-mentioned scheme, still including clamping mechanism, clamping mechanism is including the card wheel, the second supporting seat, the connecting rod, the fixture block, first spring, pin and bracing piece, the front side of receiving the left wall of material frame is connected with the bracing piece, the left side slidingtype of bracing piece runs through there is the pin, the outer wall connection of first connecting axle has the card wheel, the bottom of pin is located the left side of card wheel, the left front side at first supporting plate top is connected with the second supporting seat, the top slidingtype of second supporting seat has run through the connecting rod, the right side of connecting rod is connected with the fixture block, the left side contact of fixture block and pin, be connected with first spring between fixture block and the second supporting seat, first spring is around on the connecting rod.

The improvement as above-mentioned scheme, still including screening mechanism, screening mechanism is including the sieve, the connecting seat, the second spring, the push pedal, the slide bar, connecting plate and deflector, receive the inside upside of material frame and be connected with the sieve, the left side at sieve top is connected with two connecting seats, two connecting seats are the setting of longitudinal symmetry formula, the left side slidingtype at sieve top is connected with the push pedal, push pedal and receive and be connected with two second springs between the material frame, two second springs are longitudinal symmetry formula and set up, the left side of receiving the material frame top is connected with two deflectors, two deflectors are longitudinal symmetry formula and set up, the right side of push pedal is connected with two slide bars, two slide bars are longitudinal symmetry formula and set up, two slide bars respectively with two deflector sliding connection, one side that two slide bars kept away from each other all is connected with the connecting plate, two connecting plate longitudinal symmetry.

As the improvement of above-mentioned scheme, still including gathering sand mechanism, gather sand mechanism including the articulated seat of second, second connecting axle and gather the sand board, the bottom of two first supports all is connected with the articulated seat of second, and two articulated seats of second are symmetry from beginning to end, and the equal rotary type in left side of the articulated seat of two second has run through the second connecting axle, all is connected with on two second connecting axles and gathers the sand board, two gather sand board symmetry from beginning to end.

As the improvement of above-mentioned scheme, still including leaking sand mechanism, it constructs including the second backup pad to leak sand mechanism, leak sand board, the arc connecting block, baffle and holding rod, receive the inside left downside of material frame and be connected with the second backup pad, the equal slidingtype of both sides has run through the holding rod around the left upper portion of material frame, two holding rod longitudinal symmetry, one side that two holding rods are close to each other all is connected with the baffle, two baffle longitudinal symmetry, two baffles all are located the inside of receiving the material frame, the bottom of two baffles all is connected with the arc connecting block, two arc connecting block longitudinal symmetry, be connected with between the bottom of two arc connecting blocks and leak sand board, the right side of leaking sand board is connected with receiving the material frame rotary type, leak sand board and second backup pad contact.

As the improvement of the scheme, the front side of the clamping plate is connected with a handle.

The invention has the following beneficial effects: 1. through using the motor as drive power, can make two conveyer belts rotatory, two conveyer belts can drive the sand shovel fill clockwise rotation through first articulated seat afterwards, and the sand shovel fill can shovel the grit and pour into in the receipts material frame thereupon to this can shovel the grit through simple operation, and need not workman's manual shovel sand, effectual workman's intensity of labour that has reduced.

2. Through upwards pulling up the pin, the pin breaks away from with the fixture block, and first spring resets, then first spring passes through the connecting rod and drives the fixture block and move right, and the fixture block is along with block the wheel and block to make the unable rotation of first connecting axle, with this can make this device can't remove at will, can prevent to influence the efficiency that the sand shoveling bucket shoveled sand after this device removes at will.

3. The sand leaking plate is lifted upwards through the holding rod and the baffle and the arc-shaped connecting block and then rotates clockwise, so that sand on the sand leaking plate can fall downwards along the inclined plane generated by rotation of the sand leaking plate in the collecting container, the sand can be taken out quickly, and the sand can be prevented from being accumulated on the sand leaking plate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

Fig. 4 is a schematic perspective view of a part of the sand shoveling mechanism and the power mechanism of the present invention.

Fig. 5 is a schematic perspective view of the sand shoveling mechanism of the present invention.

Fig. 6 is a schematic perspective view of the sand-gathering mechanism of the present invention.

Fig. 7 is an enlarged view of a portion a of the present invention.

Figure 8 is a partial cross-sectional view of the screening mechanism of the present invention.

FIG. 9 is a partial cross-sectional view of the sand leaking mechanism of the present invention.

Number designation in the figures: 1. a first supporting plate, 2, a first supporting seat, 3, a rear wheel rod, 4, a first connecting shaft, 5, a tire, 6, a supporting frame, 7, a material receiving frame, 8, a first bracket, 9, a second bracket, 10, a door panel, 11, a clamping plate, 12, a sand shoveling mechanism, 121, a conveying shaft, 122, a conveying belt, 123, a first hinged seat, 124, a sand shoveling bucket, 13, a power mechanism, 131, a motor, 132, a first belt pulley, 133, a second belt pulley, 134, a flat belt, 14, a clamping mechanism, 141, a clamping wheel, 142, a second supporting seat, 143, a connecting rod, 144, a clamping block, 145, a first spring, 146, a blocking rod, 147, a supporting rod, 15, a screening mechanism, 151, a screen plate, 152, a connecting seat, 153, a second spring, 154, a pushing plate, 155, a sliding rod, 156, a connecting plate, 157, a guide plate, 16, a sand gathering mechanism, 161, a second hinged seat, 162, and a second connecting shaft, 163. gather sand board, 17, leak sand mechanism, 171, second backup pad, 172, leak sand board, 173, arc connecting block, 174, baffle, 175, holding rod.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Detailed description of the preferred embodiment 1

A movable construction ground sand shoveling device is disclosed, please see figures 1-5, and comprises a first support plate 1, a first support seat 2, a rear wheel rod 3, a first connecting shaft 4, tires 5, a support frame 6, a material receiving frame 7, a first support 8, a second support 9, a door panel 10, a clamping plate 11, a sand shoveling mechanism 12 and a power mechanism 13, wherein the left side of the top of the first support plate 1 is connected with two first support seats 2 through welding, the two first support seats 2 are arranged in front-back symmetry, the first connecting shaft 4 is rotatably penetrated between the right sides of the two first support seats 2, the tires 5 are connected on the front and back sides of the first connecting shaft 4, the rear wheel rod 3 is rotatably penetrated on the right side of the bottom of the first support plate 1, the support frame 6 is connected with the top of the first support plate 1 through welding, the support frame 6 is positioned on the right sides of the two first support seats 2, the clamping plate 11 is slidably penetrated on the right side of the support frame 6, 11 front sides of cardboard are connected with the handle, conveniently spur cardboard 11, there is material receiving frame 7 at the top of carriage 6 through welded connection, the bottom rotary type on material receiving frame 7 right side is connected with door plant 10, door plant 10 and 11 contacts of cardboard, both sides all are connected with second support 9 around the left part of material receiving frame 7, two second support 9 front and back symmetries, the left side that 2 mutual keeping away from of two first supporting seat all is connected with first support 8, two first support 8 front and back symmetries, two first support 8's top is connected respectively on two second support 9, be equipped with shovel sand mechanism 12 between the first support 8 of both sides and the second support 9 of both sides, the left side of receiving frame 7 is equipped with power unit 13.

Referring to fig. 1, 4 and 5, the sand shoveling mechanism 12 includes a transmission shaft 121, a transmission belt 122, first hinge seats 123 and sand shoveling buckets 124, the transmission shaft 121 penetrates between the bottoms of the two first brackets 8 and between the tops of the two second brackets 9 in a rotating manner, the transmission belt 122 is wound between the front sides and the rear sides of the two transmission shafts 121 through transmission wheels, the two transmission belts 122 are symmetrical front and back, eight first hinge seats 123 are uniformly connected between the outer sides of the two transmission belts 122 at intervals, and the sand shoveling buckets 124 are rotatably connected to the eight first hinge seats 123.

Referring to fig. 1 and 4, the power mechanism 13 includes a motor 131, a first belt pulley 132, a second belt pulley 133 and a flat belt 134, the motor 131 is installed on the left wall of the material receiving frame 7 through a bolt, the first belt pulley 132 is connected to an output shaft of the motor 131 through a key, the second belt pulley 133 is connected to the front side of the upper conveying shaft 121 through a key, and the flat belt 134 is wound between the first belt pulley 132 and the second belt pulley 133.

When the sand pile on the building site needs to be shoveled away, the sand pile stands on the right side of the device at first, the device is pushed to go to a place where sand needs to be shoveled, after the sand reaches a destination, the device is pushed continuously, the sand hopper at the bottom is inserted into the sand pile, then the device is stopped to be pushed, the motor 131 is started again, the output shaft of the motor 131 drives the first belt pulley 132 to rotate clockwise, then the first belt pulley 132 drives the second belt pulley 133 to rotate clockwise through the flat belt 134, so that under the action of the clockwise rotation of the second belt pulley 133, the second belt pulley 133 drives the conveying shaft 121 at the upper side to rotate clockwise, the conveying shaft 121 at the upper side drives the conveying shaft 121 at the lower side to rotate clockwise through the conveying belt 122, under the action of the clockwise rotation of the conveying belt 122, the conveying belt 122 drives the sand shoveling hopper 124 to rotate clockwise, in the process of the rotation of the sand shoveling hopper 124, the sand shoveling hopper 124 shovels sand into the conveying shaft, then the rest of the sand shoveling buckets 124 sequentially shovel the sand, and at the same time, the sand shoveling buckets 124 shoveling the sand contact the upper conveying shaft 121 during the continuous rotation, so that the upper conveying shaft 121 limits the sand shoveling buckets 124, and under the continuous rotation of the sand shoveling buckets 124, the sand shovels 124 rotate clockwise around the first hinged seat 123, so that after the sand shovels 124 move to the upper side of the material receiving frame 7, the sand in the sand shovels 124 falls downwards into the material receiving frame 7 due to the gravity, and similarly, the sand shovels 124 filled with the sand rotate clockwise around the first hinged seat 123, so that the sand in the rest of the sand shovels 124 is poured into the material receiving frame 7, and after the sand in the sand shovels 124 is poured, the sand shovels 124 are separated from the upper conveying shaft, so that under the gravity, the sand poured buckets 124 rotate clockwise around the first hinged seat 123, the sand shoveling bucket 124 which is reset by clockwise rotation can continuously shovel sand and pour the sand into the material receiving frame 7, when the sand pile is shoveled to be replaced to continue to shovel the sand, the motor 131 is turned off, the device is pushed to enable the sand shoveling bucket 124 at the bottom to be inserted into the sand pile, then the motor 131 is started again, the sand shoveling bucket 124 can continuously shovel the sand, when the sand shoveling is not needed, the motor 131 is turned off, and the sand needs to be taken out from the material receiving frame 7, the container for collecting the sand is placed below the door panel 10, then the handle is pulled forward to drive the clamping plate 11 to move forward, the clamping plate 11 is separated from the door panel 10, then the sand in the material receiving frame 7 can prop open the door panel 10 to enable the door panel 10 to rotate anticlockwise, then the sand can fall into the collecting container from the material receiving frame 7, and then a worker can use the shovel to drop the whole sand in the material receiving frame 7 into the collecting container from the material receiving frame 7, when the sand is completely removed, the door panel 10 is rotated clockwise to reset, then the clamping plate 11 is pushed back to the original position, and then the clamping plate 11 is contacted with the door panel 10, so that the door panel 10 is blocked.

Detailed description of the preferred embodiment 2

On the basis of the specific embodiment 1, please see fig. 1, 6 and 7, the material collecting frame further includes a clamping mechanism 14, the clamping mechanism 14 includes a clamping wheel 141, a second supporting seat 142, a connecting rod 143, a clamping block 144, a first spring 145, a blocking rod 146 and a supporting rod 147, a supporting rod 147 is welded to the front side of the left wall of the material collecting frame 7, the blocking rod 146 is slidably inserted through the left side of the supporting rod 147, the clamping wheel 141 is connected to the outer wall of the first connecting shaft 4, the bottom of the blocking rod 146 is located on the left side of the clamping wheel 141, the second supporting seat 142 is connected to the left front side of the top of the first supporting plate 1, the connecting rod 143 is slidably inserted through the top of the second supporting seat 142, the clamping block 144 is connected to the right side of the connecting rod 143, the clamping block 144 contacts with the left side of the blocking rod 146, the first spring 145 is connected between the clamping block 144 and the second supporting seat 142, and the first spring 145 is wound around the connecting rod 143.

Initially, the first spring 145 is in a compressed state, when the device moves to a destination, the stop lever 146 can be pulled up, then the stop lever 146 can be separated from the latch block 144, the first spring 145 resets, then the first spring 145 can drive the latch block 144 to move rightwards through the connecting rod 143 and reset, the latch block 144 can contact with the latch wheel 141, so that the first connecting shaft 4 is latched, then the stop lever 146 is released, the stop lever 146 falls downwards under the action of gravity, the stop lever 146 cannot stop moving downwards until the stop lever 146 contacts with the latch block 144, at this time, the device cannot move due to the fact that the first connecting shaft 4 is latched, so that the device can be prevented from moving randomly, when the device needs to move, a worker pulls the connecting rod 143 leftwards, the connecting rod 143 drives the latch block 144 to move leftwards, the first spring 145 is compressed, then the latch block 144 can be separated from the latch wheel 141, next, the latch 144 moves leftwards and is separated from the stop lever 146, so that under the action of gravity, the stop lever 146 falls downwards, until the stop lever 146 contacts with the first support plate 1, the stop lever 146 stops moving downwards, then the connecting rod 143 is released, the first spring 145 resets, then the first spring 145 drives the latch 144 to move rightwards through the connecting rod 143 and reset, the latch 144 contacts with the stop lever 146, the latch 144 is clamped by the stop lever 146, and at this time, the device can be pushed to move.

Detailed description of preferred embodiments 3

On the basis of the specific embodiment 2, please look at fig. 1 and 8, the material collecting device further includes a screening mechanism 15, the screening mechanism 15 includes a screen plate 151, a connection seat 152, second springs 153, a push plate 154, slide rods 155, a connection plate 156 and guide plates 157, the screen plate 151 is connected to the upper side inside the material collecting frame 7, the screen plate 151 is inclined gradually downwards so as to facilitate the screen plate 151 to screen the thickness of sand, the left side of the top of the screen plate 151 is connected with the two connection seats 152 by welding, the two connection seats 152 are arranged in a front-back symmetrical manner, the push plate 154 is connected to the left side of the top of the screen plate 151 in a sliding manner, the two second springs 153 are connected between the push plate 154 and the material collecting frame 7, the two second springs 153 are arranged in a front-back symmetrical manner, the left side of the top of the material collecting frame 7 is connected with the two guide plates 157 by welding, the two guide plates 157 are arranged in a front-back symmetrical manner, the right side of the push plate 154 is connected with the two slide rods 155, two slide bars 155 are the setting of fore-and-aft symmetry formula, two slide bars 155 respectively with two deflectors 157 sliding type connection, one side that two slide bars 155 kept away from each other all is connected with connecting plate 156, two connecting plate 156 fore-and-aft symmetry, extrude two connecting plates 156 right through shovel sand fill 124, two connecting plates 156 drive push pedal 154 through two slide bars 155 thereupon and move right, thereby push pedal 154 can push thick grit right to the right side of sieve 151, with this can collect thick grit.

When the sand in the sand shoveling bucket 124 falls down, the sand firstly falls on the screen plate 151, then under the action of the screen plate 151, fine sand passes through the screen plate 151 and falls down inside the material receiving frame 7, then coarse sand is accumulated on the screen plate 151, meanwhile, under the action of continuous clockwise rotation of the sand shoveling bucket 124, the sand shoveling bucket 124 which is pouring sand contacts with the two connecting plates 156 and pushes the two connecting plates 156 to the right, so that the two connecting plates 156 respectively drive the two sliding rods 155 to move to the right, so that the two sliding rods 155 drive the push plate 154 to move to the right, the second spring 153 stretches, and when the push plate 154 moves to the right, the coarse sand on the screen plate 151 is pushed to the right by the push plate 154, then the sand moves to the right and downwards along the inclined plane of the screen plate 151, so as to be accumulated on the top of the right side of the screen plate 151, and then under the action of continuous clockwise rotation of the sand shoveling bucket 124, the shovel sand fill 124 can break away from with two connecting plates 156, then the second spring 153 resets, the second spring 153 drives two slide bars 155 through the push pedal 154 and moves left and resets, two slide bars 155 drive two connecting plates 156 respectively and move left and reset afterwards, and in the same way, the rest shovel sand fill 124 that is pouring the grit can continue to promote the push pedal 154 through two connecting plates 156 and two slide bars 155 right, thereby the push pedal 154 can promote thick grit right, with this push pedal 154 can be repeated to push thick grit onto the right side top of sieve 151, so can screen the grit, when needing to take out thick grit, the staff shovel away can with thick grit on the sieve 151 through the spade can.

Detailed description of preferred embodiments 4

On the basis of embodiment 3, please look at fig. 1 and 6, the sand collecting mechanism 16 is further included, the sand collecting mechanism 16 includes a second hinge seat 161, a second connecting shaft 162 and sand collecting plates 163, the bottoms of the two first brackets 8 are both connected with the second hinge seat 161 by welding, the two second hinge seats 161 are symmetrical front and back, the second connecting shaft 162 penetrates through the left sides of the two second hinge seats 161 in a rotating manner, the sand collecting plates 163 are connected to the two second connecting shafts 162 by welding, and the two sand collecting plates 163 are symmetrical front and back.

When the sand needs to be shoveled, the device is pushed to a place where the sand needs to be shoveled, after the sand arrives at a destination, the device is pushed to enable the two sand gathering plates 163 to be inserted into a sand pile, then the device is pushed continuously until the sand shoveling bucket 124 at the bottom is inserted into the sand pile, the device is stopped to be moved, then the motor 131 is started to shovel the sand, after the sand in the sand pile is shoveled by the sand shoveling bucket 124, the sand in the sand pile can be loosened, so that the sand pile collapses, then under the action of the two sand gathering plates 163, the two sand gathering plates 163 can gather the collapsed and dropped sand between the two sand gathering plates 163, so that the sand can be limited by the two sand gathering plates 163, the sand cannot be spread in the front and back directions, so that the sand can be piled in the two sand gathering plates 163, and the sand is shoveled by the sand bucket 124.

Best mode for carrying out the invention

On the basis of the specific embodiment 4, please see fig. 1, 6 and 9, the sand leaking mechanism 17 is further included, the sand leaking mechanism 17 includes a second supporting plate 171 and a sand leaking plate 172, arc connecting block 173, baffle 174 and holding rod 175, there is second backup pad 171 to receive the inside left downside of material frame 7 through welded connection, it has holding rod 175 to receive the equal slidingtype of both sides around the upper left portion of material frame 7 to run through, two holding rod 175 longitudinal symmetry, two one sides that holding rod 175 is close to each other all are connected with baffle 174, two baffle 174 longitudinal symmetry, two baffle 174 all are located the inside of receiving material frame 7, there is arc connecting block 173 bottom of two baffle 174 all through welded connection, two arc connecting block 173 longitudinal symmetry, be connected with hourglass sand plate 172 between the bottom of two arc connecting block 173, the right side of leaking sand plate 172 is connected with receipts material frame 7 rotary type, leak sand plate 172 and second backup pad 171 contact.

When fine sand passes through the screen plate 151 downwards and falls into the receiving frame 7, the fine sand falls onto the sand leaking plate 172, when the fine sand needs to be taken out, firstly, a container for collecting the sand is placed below the door plate 10, then, the clamping plate 11 is pulled forwards, the clamping plate 11 is separated from the door plate 10, then, the door plate 10 is propped open by the fine sand, so that the door plate 10 rotates anticlockwise, then, part of the fine sand falls into the collecting container downwards, then, a worker can hold the holding rod 175 and lift the sand leaking plate 172 upwards through the baffle 174 and the arc-shaped connecting block 173, then, the sand leaking plate 172 rotates clockwise, then, the sand on the sand leaking plate 172 falls out to the right and downwards along an inclined surface generated by the rotation of the sand leaking plate 172 in the rotation process of the sand leaking plate 172 and falls into the collecting container, and after all the fine sand on the sand leaking plate 172 falls into the collecting container, the staff loosens the holding rod 175, under the effect of gravity, hourglass sand board 172 can carry out anticlockwise rotation and reset, hourglass sand board 172 drives two arc connecting blocks 173 and two baffle 174 and two holding rod 175 move down and reset thereupon, the in-process that resets at hourglass sand board 172 anticlockwise rotation can contact with second backup pad 171, hourglass sand board 172 this moment can stall, reset door plant 10 clockwise rotation afterwards again, then push back the normal position to cardboard 11, cardboard 11 contacts with door plant 10 afterwards, thereby keep off door plant 10, take out the grit in the frame 7 with this, and can prevent that the grit from piling up on hourglass sand board 172.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.

Claims (8)

1. A movable construction site sand shoveling device comprises first supporting plates (1), first supporting seats (2), rear wheel rods (3), first connecting shafts (4), tires (5), supporting frames (6), a material collecting frame (7), first supports (8), second supports (9), door plates (10) and clamping plates (11), wherein the left sides of the tops of the first supporting plates (1) are connected with the two first supporting seats (2), the two first supporting seats (2) are symmetrically arranged in the front and back direction, the first connecting shafts (4) are rotatably penetrated between the right sides of the two first supporting seats (2), the tires (5) are respectively connected with the front and back sides of the first connecting shafts (4), the rear wheel rods (3) are rotatably penetrated on the right sides of the bottoms of the first supporting plates (1), the supporting frames (6) are connected with the tops of the first supporting plates (1), the supporting frames (6) are positioned on the right sides of the two first supporting seats (2), the right side of the supporting frame (6) is penetrated with a clamping plate (11) in a sliding manner, the top of the supporting frame (6) is connected with a material collecting frame (7) for collecting sand, the bottom of the right side of the material collecting frame (7) is connected with a door plate (10) in a rotating manner, the door plate (10) is contacted with the clamping plate (11), the front side and the rear side of the left part of the material collecting frame (7) are respectively connected with a second bracket (9), the two second brackets (9) are symmetrical front and back, the left sides of the two first supporting seats (2) far away from each other are respectively connected with a first bracket (8), the two first brackets (8) are symmetrical front and back, the tops of the two first brackets (8) are respectively connected to the two second brackets (9), the sand shoveling mechanism (12) for automatically shoveling the sand is arranged between the first brackets (8) at the two sides and the second brackets (9) at the two sides, a power mechanism (13) is arranged on the left side of the material receiving frame (7).

2. The mobile construction ground sand shoveling device is characterized in that the sand shoveling mechanism (12) comprises a conveying shaft (121), conveying belts (122), first hinged seats (123) and sand shoveling buckets (124), the conveying shaft (121) penetrates through the bottoms of the two first supports (8) and the tops of the two second supports (9) in a rotating mode, the conveying belts (122) are connected between the front sides and the rear sides of the two conveying shafts (121) in a winding mode through conveying wheels, the two conveying belts (122) are symmetrical front and back, the eight first hinged seats (123) are connected between the outer sides of the two conveying belts (122) at equal intervals, and the sand shoveling buckets (124) used for shoveling sand are connected to the eight first hinged seats (123) in a rotating mode.

3. The mobile construction site sand shoveling device according to claim 2, wherein the power mechanism (13) comprises a motor (131), a first belt pulley (132), a second belt pulley (133) and a flat belt (134), the motor (131) is installed on the left wall of the material receiving frame (7), the first belt pulley (132) is connected to an output shaft of the motor (131), the second belt pulley (133) is connected to the front side of the upper conveying shaft (121), and the flat belt (134) is wound between the first belt pulley (132) and the second belt pulley (133).

4. The mobile construction site sand shoveling device according to claim 3, further comprising a clamping mechanism (14) for preventing the device from moving freely, wherein the clamping mechanism (14) comprises a clamping wheel (141), a second support seat (142), a connecting rod (143), a clamping block (144), a first spring (145), a stop lever (146) and a support rod (147), the support rod (147) is connected to the front side of the left wall of the material receiving frame (7), the stop lever (146) is slidably penetrated through the left side of the support rod (147), the clamping wheel (141) is connected to the outer wall of the first connecting shaft (4), the bottom of the stop lever (146) is located on the left side of the clamping wheel (141), the second support seat (142) is connected to the left front side of the top of the first support plate (1), the connecting rod (143) is slidably penetrated through the top of the second support seat (142), the clamping block (144) for clamping the clamping wheel (141) is connected to the right side of the connecting rod (143), the clamping block (144) is in contact with the left side of the stop lever (146), a first spring (145) is connected between the clamping block (144) and the second supporting seat (142), and the first spring (145) is wound on the connecting rod (143).

5. The mobile construction site sand shoveling device of claim 4, further comprising a screening mechanism (15) for screening the thickness of sand, wherein the screening mechanism (15) comprises a screen plate (151), connecting seats (152), second springs (153), a push plate (154), a slide rod (155), a connecting plate (156) and guide plates (157), the screen plate (151) for screening sand is connected to the upper side inside the material receiving frame (7), the left side of the top of the screen plate (151) is connected with the two connecting seats (152), the two connecting seats (152) are arranged in a front-back symmetrical manner, the push plate (154) for pushing sand is connected to the left side of the top of the screen plate (151) in a sliding manner, the two second springs (153) are connected between the push plate (154) and the material receiving frame (7), the two second springs (153) are arranged in a front-back symmetrical manner, the left side of the top of the material receiving frame (7) is connected with the two guide plates (157), two deflectors (157) are the fore-and-aft symmetry formula and set up, and the right side of push pedal (154) is connected with two slide bars (155), and two slide bars (155) are the fore-and-aft symmetry formula and set up, and two slide bars (155) are sliding connection with two deflectors (157) respectively, and one side that two slide bars (155) kept away from each other all is connected with connecting plate (156), and two connecting plate (156) are symmetry around.

6. The mobile construction site sand shoveling device of claim 5, further comprising a sand gathering mechanism (16) for gathering sand together, wherein the sand gathering mechanism (16) comprises second hinged seats (161), second connecting shafts (162) and sand gathering plates (163), the bottoms of the two first brackets (8) are connected with the second hinged seats (161), the two second hinged seats (161) are symmetrical front and back, the second connecting shafts (162) penetrate through the left sides of the two second hinged seats (161) in a rotating mode, the two second connecting shafts (162) are connected with the sand gathering plates (163) for gathering sand, and the two sand gathering plates (163) are symmetrical front and back.

7. The mobile construction site sand shoveling device according to claim 6, further comprising a sand leaking mechanism (17), wherein the sand leaking mechanism (17) comprises a second support plate (171), a sand leaking plate (172), arc-shaped connecting blocks (173), baffle plates (174) and holding rods (175), the second support plate (171) is connected to the lower left side inside the material receiving frame (7), the holding rods (175) are slidably penetrated through the front and back sides of the upper left portion of the material receiving frame (7), the two holding rods (175) are symmetrical front and back, the baffle plates (174) are connected to the sides of the two holding rods (175) close to each other, the two baffle plates (174) are symmetrical front and back, the two baffle plates (174) are located inside the material receiving frame (7), the arc-shaped connecting blocks (173) are connected to the bottoms of the two baffle plates (174), the two arc-shaped connecting blocks (173) are symmetrical front and back, the sand leaking plate (172) is connected between the bottoms of the two arc-shaped connecting blocks (173), the right side of the sand leakage plate (172) is connected with the material collecting frame (7) in a rotating mode, and the sand leakage plate (172) is in contact with the second supporting plate (171).

8. A mobile construction site sanding device according to claim 7, wherein a handle is attached to the front side of the catch plate (11).

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