CN114541498B - Portable building site 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 sand shoveling device for a construction site, which is simple and labor-saving to operate. The utility model provides a portable building site shovel sand device, is including first backup pad, first supporting seat, rear wheel pole, first connecting axle etc. the left side at first backup pad top is connected with two first supporting seats, and two first supporting seats are the front and back symmetry setting, and the rotation is run through between the right side of two first supporting seats has first connecting axle. Through using the motor as the driving force, can make two conveyer belts rotatory, two conveyer belts can drive the shovel sand hopper through first articulated seat and clockwise rotation afterwards, and the shovel sand hopper can shovel up and pour into the receipts material frame with sand thereupon to this can shovel up sand through simple operation to do not need the manual shovel sand of workman, effectually reduced workman's intensity of labour.

Description

Portable building site shovel sand device

Technical Field

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

Background

Sand is one of the materials for architectural decoration, and belongs to new life of artware, the sand is relatively larger and plump relative to sand, and when the sand is used in a construction site, the sand is usually piled on the ground, and when the sand is required to be carried or used, a worker needs to use a sand shoveling device to shoveling the sand.

The utility model provides a construction is with shovel husky device of publication number CN208734094U, includes pivot, box, handle and installation piece, one side terminal surface welding of box has the handle, be connected with the connecting rod between the handle, the handle passes through the bracing piece and is connected fixedly with the box, the handle is installed to the one end that the handle deviates from the bracing piece, the bottom surface of box is close to one side welding of handle has the support column, the pivot is installed to one side that the box deviates from the handle, the box rotates through the pivot and installs shovel husky board, the baffle is installed to shovel husky board's both sides, the board is fixed with the box through the joint groove joint of stopper, the stopper is pegged graft through the jack and is had the bolt, the stopper is spacing to be fixed on the box through the bolt, the bottom surface mounting of box has the installation piece, the shaft is installed to the rotation in the installation piece, the removal round is installed at the both ends of shaft.

Although the device can push the box forward through using the handle, make shovel sand board and sand contact to shovel up the packing into the box with sand, but the device only can shovel up sand through the manpower to promote the device repeatedly, this kind of shovel sand's mode complex operation and consume the manpower.

In order to solve the problems in the prior art, it is necessary to design a mobile construction site sand shoveling device, so as to achieve the effects of simple operation and labor saving during sand shoveling.

Disclosure of Invention

The invention aims to overcome the defects that the prior sand shoveling device has complicated mode and consumes manpower when shoveling sand, and the invention aims to provide a movable building site sand shoveling device which is simple to operate and labor-saving.

The technical scheme of the invention is as follows: the utility model provides a portable building site shovel sand device, including first backup pad, first supporting seat, the rear wheel pole, first connecting axle, the tire, the carriage, receive the material frame, first support, the second support, the door plant, the cardboard, shovel sand mechanism and power unit, the left side at first backup pad top is connected with two first supporting seats, two first supporting seats are the front and back symmetry setting, the rotation formula runs through between the right side of two first supporting seats has first connecting axle, the front and back both sides of first connecting axle all are connected with the tire, the right side rotation formula of first backup pad bottom runs through has the rear wheel pole, the top of first backup pad is connected with the carriage, the carriage is located the right side of two first supporting seats, the right side sliding type of carriage runs through there is the cardboard, the top of carriage is connected with receives the material frame, the bottom rotation on material frame right side is connected with the door plant, the door plant contacts with the cardboard, both sides all are connected with the second support around the left portion of receipts material frame, symmetry around two second supporting seats, the right side first supporting seat runs through first connecting axle, the right side rotation type runs through between the first support of two first supporting frames is equipped with the power unit, the two sides of receiving sand mechanism is equipped with the first both sides between the first side of two first supporting frames, the two sides of the side of the first supporting frame is equipped with the power unit.

As the improvement of above-mentioned scheme, shovel sand mechanism is including conveying axle, conveyer belt, first articulated seat and shovel sand hopper, all rotationally runs through between the bottom of two first supports and between the top of two second supports has the conveying axle, all has the conveyer belt through the transfer wheel round joint between the front side and the rear side of two conveying axles between, and symmetry around two conveyer belts is connected with eight first articulated seats in even interval between the outside of two conveyer belts, all rotationally is connected with shovel sand hopper on the eight first articulated seats.

As the improvement of above-mentioned scheme, power unit is including motor, first belt pulley, second belt pulley and flat belt, installs the motor on the left wall of receipts material frame, is connected with first belt pulley on the output shaft of motor, and the front side of upside conveying axle is connected with the second belt pulley, and the round joint has flat belt between first belt pulley and the second belt pulley.

As the improvement of above-mentioned scheme, still including screens mechanism, screens mechanism is including the card wheel, the second supporting seat, the connecting rod, the fixture block, first spring, pin and bracing piece, receive the front side of material frame left wall and be connected with the bracing piece, the left side slidingtype of bracing piece is run 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 backup pad top is connected with the second supporting seat, the top slidingtype of second supporting seat is run through there is the connecting rod, the right side of connecting rod is connected with the fixture block, the fixture block contacts with the left side of pin, be connected with first spring between fixture block and the second supporting seat, first spring winds on the connecting rod.

As the improvement of above-mentioned scheme, still including screening machanism, screening machanism 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 front and back symmetry setting, the left side slidingtype at sieve top is connected with the push pedal, be connected with two second springs between push pedal and the receipts material frame, two second springs are the front and back symmetry setting, the left side at receipts material frame top is connected with two deflectors, two deflectors are the front and back symmetry setting, the right side of push pedal is connected with two slide bars, two slide bars are connected with the connecting plate respectively with two deflector slidingtype, one side that two slide bars kept away from each other is connected with the connecting plate, two connecting plates bilateral symmetry.

As the improvement of above-mentioned scheme, still including gathering sand mechanism, gather sand mechanism and all be connected with the second articulated seat including second articulated seat, second connecting axle and sand trap, the bottom of two first supports, symmetry around two articulated seats, the equal rotation in left side of two articulated seats is run through there is the second connecting axle, all is connected with sand trap on two second connecting axles, symmetry around two sand trap.

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

As an 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 the driving force, can make two conveyer belts rotatory, two conveyer belts can drive the shovel sand hopper through first articulated seat and clockwise rotation afterwards, and the shovel sand hopper can shovel up and pour into the receipts material frame with sand thereupon to this can shovel up sand through simple operation to do not need the manual shovel sand of workman, effectually reduced workman's intensity of labour.

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 rightwards, and the fixture block blocks the card wheel thereupon to make first connecting axle unable rotation, with this can make this device unable remove at will, can prevent that this device from influencing the efficiency of shovel sand hopper shovel sand after removing at will.

3. Through holding the holding rod rethread baffle and arc connecting block and upwards mentioning the hourglass sand board, the hourglass sand board rotates clockwise thereupon to the sand on the hourglass sand board can drop in collecting vessel downwards along the inclined plane that the hourglass sand board rotated and produce, with this can be quick take out the sand, and can prevent that sand from piling up on the hourglass sand board.

Drawings

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

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

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

Fig. 4 is a schematic view of a part of the three-dimensional structure of the sand shoveling mechanism and the power mechanism of the invention.

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

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

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

Fig. 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 leakage mechanism of the present invention.

Reference numerals in the figures: 1. the first support plate, 2, the first support seat, 3, the rear wheel rod, 4, the first connecting shaft, 5, the tire, 6, the support frame, 7, the receiving frame, 8, the first support, 9, the second support, 10, the door panel, 11, the clamping plate, 12, the sand shoveling mechanism, 121, the conveying shaft, 122, the conveying belt, 123, the first hinging seat, 124, the sand shoveling bucket, 13, the power mechanism, 131, the motor, 132, the first belt pulley, 133, the second belt pulley, 134, the flat belt, 14, the clamping mechanism, 141, the clamping wheel, 142, the second support seat, 143, the connecting rod, 144, the clamping block, 145, the first spring, 146, the stop lever, 147, the support rod, 15, the screening mechanism, 151, the sieve plate, 152, the connecting seat, 153, the second spring, 154, the push plate, 155, the slide bar, 156, the connecting plate, 157, the guide plate, 16, the sand gathering mechanism, 161, the second hinging seat, 162, the second connecting shaft, 163, the sand gathering plate, 17, the sand leakage mechanism, 171, the second support plate, 172, the sand leakage plate, the 172, the arc-shaped connecting block, 175, the arc-shaped connecting block, and the arc-shaped rod.

Detailed Description

The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not limiting the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.

Description of the preferred embodiments 1

1-5 are seen to portable building site shovel sand device, including first backup pad 1, first supporting seat 2, the rear wheel pole 3, first connecting axle 4, tire 5, carriage 6, receive material frame 7, first support 8, second support 9, door plant 10, cardboard 11, shovel sand mechanism 12 and power unit 13, there are two first supporting seats 2 left side at first backup pad 1 top through welded connection, two first supporting seats 2 are the front and back symmetry setting, rotary type runs through between the right side of two first supporting seats 2 has first connecting axle 4, the front and back both sides of first connecting axle 4 all are connected with tire 5, the right side rotation of first backup pad 1 bottom runs through there is rear wheel pole 3, the top of first backup pad 1 is through welded connection there is carriage 6, carriage 6 is located the right side of two first supporting seats 2, the right side sliding of carriage 6 runs through there is cardboard 11, cardboard 11 front side is connected with the handle, conveniently to pull cardboard 11, the top of carriage 6 is equipped with the left and right side of two side of receiving material frame 7 through welded connection, the left side of carriage 7 is equipped with the left side of carriage 7, the front and back side of carriage 8 is equipped with two side of second support 9, the left side of two carriage 8 is equipped with two side of first support frames 8, the left side and the left side of receiving material frame 10 is equipped with the left side of first support 9, the left side of first carriage 8 is equipped with the front and the second carriage 8, the left side of the two side of the first carriage 8 is equipped with the second carriage 8, the left side of the front and the second carriage is equipped with the left side of the second carriage 8, the left side of the carriage is connected with the left side of the carriage 8.

Referring to fig. 1, 4 and 5, the sand shoveling mechanism 12 includes a conveying shaft 121, a conveying belt 122, a first hinge base 123 and a sand shoveling hopper 124, the conveying shaft 121 is rotatably penetrated between the bottoms of the two first brackets 8 and between the tops of the two second brackets 9, the conveying belt 122 is wound and connected between the front sides and the rear sides of the two conveying shafts 121 through conveying wheels, the two conveying belts 122 are symmetrical front and back, eight first hinge bases 123 are uniformly and alternately connected between the outer sides of the two conveying belts 122, and the sand shoveling hopper 124 is rotatably connected to the eight first hinge bases 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 mounted on the left wall of the material receiving frame 7 by bolts, the first belt pulley 132 is connected to an output shaft of the motor 131 by a key, the second belt pulley 133 is connected to a front side of the upper transmission shaft 121 by 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 of the construction site needs to be shoveled away, the device is firstly stood on the right side of the device, and is pushed to a place needing to shoveling sand, after the device reaches a destination, the device is continuously pushed, a sand hopper at the bottom is inserted into the sand pile, then the device is stopped being 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 effect of the clockwise rotation of the second belt pulley 133, the second belt pulley 133 can drive the upper conveying shaft 121 to rotate clockwise, the upper conveying shaft 121 drives the lower conveying shaft 121 to rotate clockwise through the conveying belt 122, so that under the effect of the clockwise rotation of the conveying belt 122, the conveying belt 122 drives the sand shoveling hopper 124 to rotate clockwise through the first hinging seat 123, and in the process of the rotation of the sand shoveling hopper 124, the sand scoops 124 scoop sand into the sand scoops 124, then the rest of the sand scoops 124 scoop sand sequentially, at the same time, the sand scoops 124 scooped up are contacted with the upper conveying shaft 121 in the continuous rotation process, so that the upper conveying shaft 121 limits the sand scoops 124, under the continuous rotation of the sand scoops 124, the sand scoops 124 rotate clockwise with the first hinging seat 123 as the circle center, when the sand scoops 124 move to the upper side of the material collecting frame 7, the sand in the sand scoops 124 drop downwards into the material collecting frame 7 under the action of gravity, and similarly, the sand scoops 124 filled with sand all rotate clockwise with the first hinging seat 123, so that the sand in the rest sand scoops 124 can be poured into the material collecting frame 7, and immediately after the sand in the sand scoops 124 is poured down, the sand scoops 124 can be separated from the upper conveying shaft 121 under the action of gravity, the sand shovel 124 after pouring the sand can rotate and reset clockwise by taking the first hinging seat 123 as the circle center, the sand shovel 124 which is reset clockwise can continuously shovel up the sand and pour the sand into the material collecting frame 7, when the sand shovel is finished and the position to be replaced is continuously shoveled, the motor 131 is closed, the device is pushed to enable the bottom sand shovel 124 to be inserted into the sand shovel, then the motor 131 is started again, the sand shovel 124 is enabled to continuously shovel up the sand, when the sand is not required to be shoveled, the motor 131 is closed, and when the sand is required to be taken out from the material collecting frame 7, a container for collecting the sand is placed below the door plate 10, then the handle is pulled forwards, the clamping plate 11 is driven to move forwards, the clamping plate 11 is separated from the door plate 10, then the door plate 10 is spread, the door plate 10 rotates anticlockwise, then the sand can drop into the material collecting container from the material collecting frame 7, then the working personnel again use the spade to continuously shovel to shovel the sand, when the sand is required to be taken out from the material collecting frame 7, the clamping plate 11 is completely rotated clockwise, and then the clamping plate 11 is completely rotated, and the door plate 10 is completely reset, and then the clamping plate 11 is completely rotated, and the door plate 11 is completely rotated, and then the door plate 11 is completely and is completely rotated, and is completely recovered, and the door is rotated, and the door is completely and rotated, and is in the inside the door, and is in the door, and the door is recovered.

Description of the preferred embodiments 2

On the basis of embodiment 1, please see fig. 1, 6 and 7, still including screens mechanism 14, screens mechanism 14 is including clamping wheel 141, second supporting seat 142, connecting rod 143, fixture block 144, first spring 145, pin 146 and bracing piece 147, the front side of receiving the left wall of material frame 7 is connected with bracing piece 147 through the welding, the left side slidingtype of bracing piece 147 has the pin 146, the outer wall connection of first connecting axle 4 has clamping wheel 141, the bottom of pin 146 is located the left side of clamping wheel 141, the left front side at first backup pad 1 top is connected with second supporting seat 142, the top slidingtype of second supporting seat 142 has connecting rod 143, the right side of connecting rod 143 is connected with fixture block 144, fixture block 144 and the left side contact of pin 146, be connected with first spring 145 between fixture block 144 and the second supporting seat 142, first spring 145 winds on connecting rod 143.

Initially, the first spring 145 is in a compressed state, after the device moves to a destination, the stop lever 146 can be pulled upwards, then the stop lever 146 can be separated from the clamping block 144, the first spring 145 is reset, then the first spring 145 drives the clamping block 144 to move rightwards through the connecting rod 143 to reset, the clamping block 144 can be contacted with the clamping wheel 141, thereby clamping the first connecting shaft 4, then the stop lever 146 is released, under the action of gravity, the stop lever 146 can drop downwards until the stop lever 146 is contacted with the clamping block 144, at this time, the stop lever 146 can stop moving downwards until the first connecting shaft 4 is clamped, so that the device can not move, thereby preventing the device from moving randomly, when the device needs to be moved, a worker pulls the connecting rod 143 leftwards, the connecting rod 143 drives the clamping block 144 to move leftwards, the first spring 145 is compressed, then the clamping block 144 can be separated from the clamping wheel 141, then the clamping block 144 moves leftwards can be separated from the clamping block 144, the stop lever 146 can drop downwards under the action of gravity until the stop lever 146 is contacted with the first supporting plate 1, then the stop lever 146 can stop moving downwards until the stop lever 146 is released until the stop lever 146 is contacted with the first supporting plate 1, at this moment, the first spring 145 returns to reset, the first spring 145 can drive the clamping block 146 to move rightwards, thereby the clamping block 144 can be contacted with the clamping block 144, the device can move rightwards, and the stop lever can be moved by the connecting rod can be driven by the reset, therefore, the reset spring can be contacted with the clamping block 144.

Description of the preferred embodiment 3

On the basis of the specific embodiment 2, please look over fig. 1 and 8, still including screening mechanism 15, screening mechanism 15 is including screen plate 151, connecting seat 152, second spring 153, push pedal 154, slide bar 155, connecting plate 156 and deflector 157, the inside upside of receipts material frame 7 is connected with screen plate 151, screen plate 151 is gradually downward sloping form, be convenient for screen plate 151 carries out the screening to the thickness of sand, the left side at screen plate 151 top has two connecting seats 152 through welded connection, two connecting seats 152 are the front and back symmetry setting, the left side at screen plate 151 top is sliding type and is connected with push pedal 154, be connected with two second springs 153 between push pedal 154 and the receipts material frame 7, two second springs 153 are the front and back symmetry setting, the left side at receipts material frame 7 top has two deflector 157 through welded connection, two deflector 157 are the front and back symmetry setting, the right side of push pedal 154 is connected with two slide bars 155, two 155 are the front and back symmetry setting to the two deflector 157 respectively, two slide bars 155 are kept away from each other side of slide bar 155 and are kept away from two slide bars 156 and can be carried out the connecting plate 156 to the right through two slide bars, thereby the sand hopper is pressed to the two connecting plates 156 to the right side of the two slide bars 156, the sand hopper is moved to the connecting plate 156 is followed by two slide bars 156.

When the sand in the sand shovel 124 falls down, firstly, the sand can fall on the screen plate 151, then under the effect of the screen plate 151, tiny sand can pass through the screen plate 151 and fall in the inside of the material collecting frame 7, then coarse sand can be piled up on the screen plate 151, meanwhile, under the effect that the sand shovel 124 continuously rotates clockwise, the sand shovel 124 which is pouring sand can be contacted with two connecting plates 156, and push the two connecting plates 156 rightwards, thereby the two connecting plates 156 respectively drive the two slide bars 155 to move rightwards, the two slide bars 155 can drive the push plate 154 to move rightwards, the second spring 153 stretches, and then when the push plate 154 moves rightwards, the push plate 154 can push coarse sand on the screen plate 151 rightwards, then the sand can move rightwards along the inclined plane of the screen plate 151, thereby pile up on the right top of the screen plate 151, then under the effect that the sand shovel 124 continuously rotates clockwise, the sand shovel 124 can be separated from the two connecting plates 156, then the second spring 153 resets, the two slide bars 155 are driven leftwards by the push plate 154, the two slide bars 155 are driven leftwards by the push plate 156 to move leftwards, then the two slide bars 155 can be driven by the two slide bars 155 to move leftwards, the two coarse sand shovel 154 can be repeatedly pushed by the two slide bars 154, the coarse sand can be taken out by the two slide bars 154, the two slide bars can be repeatedly pushed leftwards by the two slide bars 154, and the coarse sand can be taken out by the two slide plates 154.

Description of the preferred embodiments 4

On the basis of embodiment 3, please see fig. 1 and 6, further comprising a sand collecting mechanism 16, wherein the sand collecting mechanism 16 comprises a second hinge seat 161, a second connecting shaft 162 and a sand collecting plate 163, the bottoms of the two first brackets 8 are connected with the second hinge seat 161 through welding, the two second hinge seats 161 are symmetrical front and back, the left sides of the two second hinge seats 161 are respectively and rotatably penetrated with the second connecting shaft 162, the two second connecting shafts 162 are respectively connected with the sand collecting plate 163 through welding, and the two sand collecting plates 163 are symmetrical front and back.

When needing to shovel sand, push away this device to the place that needs to shovel sand, after reaching the destination, make two sand accumulation plates 163 insert in the sand heap through promoting this device, then continue to promote this device, until the back is inserted in the sand heap to the shovel sand hopper 124 of bottom, stop to remove this device, then start motor 131 shovel sand can, after shovel sand hopper 124 is with the sand in the sand heap back, the sand in the sand heap can take place not hard up, thereby the sand heap can collapse, then under the effect of two sand accumulation plates 163, two sand accumulation plates 163 can gather the sand that falls that collapses between two sand accumulation plates 163, thereby sand can be limited by two sand accumulation plates 163, make sand unable to spread out in two directions around, with this sand can pile up in two sand accumulation plates 163, thereby the shovel sand hopper 124 of being convenient for will sand shovel.

Description of the preferred embodiment 5

On the basis of the specific embodiment 4, please see fig. 1, 6 and 9, further comprising a sand leakage mechanism 17, wherein the sand leakage mechanism 17 comprises a second supporting plate 171, a sand leakage plate 172, an arc-shaped connecting block 173, a baffle 174 and holding rods 175, the second supporting plate 171 is connected to the left lower side of the inside of the material receiving frame 7 through welding, the holding rods 175 penetrate through the front and rear sides of the left upper portion of the material receiving frame 7 in a sliding mode, the two holding rods 175 are symmetrical front and rear, the baffle 174 is connected to one side, close to each other, of the two holding rods 175, the two baffle 174 are symmetrical front and rear, the two baffle 174 are located in the inside of the material receiving frame 7, the arc-shaped connecting block 173 is connected to the bottom of the two baffle 174 through welding, the sand leakage plate 172 is connected between the bottoms of the two arc-shaped connecting blocks 173, and the right side of the sand leakage plate 172 is connected with the material receiving frame 7 in a rotating mode, and the sand leakage plate 172 is contacted with the second supporting plate 171.

When tiny sand drops into the material collecting frame 7 through the screen plate 151, the tiny sand can drop onto the sand leakage plate 172, when the tiny sand is required 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 along with the container, then the door plate 10 is spread by the tiny sand, the door plate 10 rotates anticlockwise, then part of tiny sand can drop into the collecting container, then a worker can hold the holding rod 175 and lift the sand leakage plate 172 upwards through the baffle 174 and the arc-shaped connecting block 173, then the sand leakage plate 172 rotates clockwise, then sand on the sand leakage plate 172 falls out to the right along an inclined plane generated by the rotation of the sand leakage plate 172 in the process of the sand leakage plate 172, after the tiny sand on the sand leakage plate 172 is completely dropped into the collecting container, the holding rod 175 is loosened by the worker, the holding rod 175 rotates anticlockwise under the action of gravity, then the two holding rod 172 are driven by the two holding rod 172 and the two pressing plates 173 are reset, and the two holding rod 172 are driven to rotate clockwise, and then the two holding rod 172 are driven by the two holding rod 172 are reset plate 172 and the two holding rod 172 are contacted with the two holding rod 172 and the arc-shaped connecting block 10 to rotate in the process of the sand leakage plate 10, and then the sand leakage plate 172 is prevented from rotating clockwise, and the sand leakage plate 172 is contacted with the two holding rod 11 to be recovered.

The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.

Claims (4)

1. The utility model provides a portable building site shovel sand device, including first backup pad (1), first supporting seat (2), rear wheel pole (3), first connecting axle (4), tire (5), carriage (6), receive material frame (7), first support (8), second support (9), door plant (10) and cardboard (11), the left side at first backup pad (1) top is connected with two first supporting seats (2), two first supporting seats (2) are the front and back symmetry formula setting, rotary type runs through between the right side of two first supporting seats (2) has first connecting axle (4), the front and back both sides of first connecting axle (4) all are connected with tire (5), the right side rotary type of first backup pad (1) bottom runs through has rear wheel pole (3), the top of first backup pad (1) is connected with carriage (6), carriage (6) are located the right side of two first supporting seats (2), the right side slip formula of carriage (6) runs through and has cardboard (11), the top of carriage (6) is connected with the top of carriage (7) and is received material frame (7) and is received the bottom of the equal contact sand frame (10) of the carriage (7) because of the front and back of the bottom of the carriage (7), the sand collecting device is characterized by further comprising a sand shoveling mechanism (12) and a power mechanism (13), wherein the sand shoveling mechanism (12) for automatically shoveling sand is arranged between the first brackets (8) on two sides and the second brackets (9) on two sides, and the power mechanism (13) is arranged on the left side of the material collecting frame (7);

the sand shoveling mechanism (12) comprises a conveying shaft (121), conveying belts (122), first hinging seats (123) and sand shoveling hoppers (124), wherein the conveying shafts (121) are respectively penetrated between the bottoms of the two first brackets (8) and the tops of the two second brackets (9) in a rotating mode, the conveying belts (122) are respectively wound between the front sides and the rear sides of the two conveying shafts (121) through conveying wheels, the two conveying belts (122) are symmetrical front and back, eight first hinging seats (123) are uniformly connected between the outer sides of the two conveying belts (122) at intervals, and the sand shoveling hoppers (124) for shoveling sand are respectively connected to the eight first hinging seats (123) in a rotating mode;

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 arranged on the left wall of the material receiving frame (7), the first belt pulley (132) is connected to the 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 connected between the first belt pulley (132) and the second belt pulley (133) in a winding manner;

the device comprises a clamping mechanism (14) for preventing the device from moving randomly, the clamping mechanism (14) comprises a clamping wheel (141), a second supporting seat (142), a connecting rod (143), a clamping block (144), a first spring (145), a stop lever (146) and a supporting rod (147), the front side of the left wall of a material receiving frame (7) is connected with the supporting rod (147), the left side of the supporting rod (147) is slidably penetrated with the stop lever (146), the outer wall of a first connecting shaft (4) is connected with the clamping wheel (141), the bottom of the stop lever (146) is positioned at the left side of the clamping wheel (141), the left front side of the top of the first supporting plate (1) is connected with a second supporting seat (142), the top of the second supporting seat (142) is slidably penetrated with the connecting rod (143), the right side of the connecting rod (143) is connected with the clamping block (144) for clamping the clamping wheel (141), the clamping block (144) is contacted 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).

Still including screening mechanism (15) that are used for screening sand thickness, screening mechanism (15) are including sieve (151), connecting seat (152), second spring (153), push pedal (154), slide bar (155), connecting plate (156) and deflector (157), the inside upside of receipts material frame (7) is connected with sieve (151) that are used for screening sand, the left side at sieve (151) top is connected with two connecting seats (152), two connecting seats (152) are the front and back symmetry setting, the left side slidingtype at sieve (151) top is connected with push pedal (154) that are used for promoting sand, be connected with two second springs (153) between push pedal (154) and the receipts material frame (7), two second springs (153) are the front and back symmetry setting, the left side at receipts material frame (7) top is connected with two deflector (157), two deflector (157) are the front and back symmetry setting, the right side of push pedal (154) is connected with two slide bars (155), two slide bar (155) are the front and back symmetry setting, two slide bar (155) are kept away from two slide bar (156) respectively, two slide bar (156) are connected with two slide bar (156) each other.

2. The movable building site shovel sand device of claim 1, further comprising a sand gathering mechanism (16) for gathering sand together, wherein the sand gathering mechanism (16) comprises a second hinging seat (161), a second connecting shaft (162) and a sand gathering plate (163), the bottoms of the two first brackets (8) are connected with the second hinging seat (161), the two second hinging seats (161) are symmetrical front and back, the left sides of the two second hinging seats (161) are respectively penetrated by the second connecting shaft (162) in a rotating mode, and the two second connecting shafts (162) are respectively connected with the sand gathering plate (163) gathering sand, and the two sand gathering plates (163) are symmetrical front and back.

3. The movable building site shovel sand device of claim 2, further comprising a sand leaking mechanism (17), the sand leaking mechanism (17) comprises a second supporting plate (171), sand leaking plates (172), arc-shaped connecting blocks (173), baffle plates (174) and holding rods (175), the second supporting plate (171) is connected to the left lower side inside the material receiving frame (7), the holding rods (175) are penetrated through the left upper portion front and back sides of the material receiving frame (7) in a sliding mode, the two holding rods (175) are symmetrical front and back, one sides, close to each other, of the two holding rods (175) are connected with baffle plates (174), the two baffle plates (174) are symmetrical front and back, the two baffle plates (174) are located inside the material receiving frame (7), the bottom parts of the two baffle plates (174) are connected with the arc-shaped connecting blocks (173), the sand leaking plates (172) are connected between the bottoms of the two arc-shaped connecting blocks (173), the right side of the sand leaking plates (172) are connected with the material receiving frame (7) in a rotating mode, and the sand leaking plates (172) are in contact with the second supporting plates (171).

4. A mobile construction site sand shoveling device according to claim 3, characterised in that the front side of the clamping plate (11) is connected with a handle.

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