CN212388303U

CN212388303U - Small-size area material concrete spreader

Info

Publication number: CN212388303U
Application number: CN202021693846.5U
Authority: CN
Inventors: 徐奕飞; 史运泽; 程建忠
Original assignee: Laisai Optoelectronics Technology Co ltd
Current assignee: Laisai Optoelectronics Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-01-22
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a small-size area material concrete spreader, the front end bearing of drive chassis is fixed with the storage case that is used for depositing the concrete, the one end of storage case extends the front portion of drive chassis, seted up the discharge gate on the bottom surface of storage case front portion, be located the below of discharge gate on the bottom surface of storage case and be equipped with the filler device, be equipped with the device of spreading on the preceding terminal surface of storage case; this novel small-size area material concrete spreader compact structure, and can fill automatically at the in-process of paving.

Description

Small-size area material concrete spreader

Technical Field

The utility model relates to a construction auxiliary assembly technical field, especially a small-size area material concrete paver.

Background

Concrete pavers are widely used in the construction industry, for example, in patent documents with patent application publication No. CN108755348A and a patent name of a laser paver and its elevation setting method, a laser paver is described, which comprises a vehicle body and a laser line marker, and further comprises: the small push rods are arranged at the left end and the right end of the front part of the vehicle body; a scraper is fixed at the lower part of the small push rod; transition connecting pieces are respectively fixed at the left end and the right end of the scraper, a laser line marking instrument is arranged at the rear side of each transition connecting piece, a vertical rod is fixed at the upper part of each transition connecting piece, and a receiver with adjustable height is arranged on each vertical rod; the laser striping machine emits a laser plane parallel to the horizontal plane so as to present a horizontal laser line on a target object projected by the laser plane;

the equipment is large in size, is difficult to operate in small rooms of residential buildings, and needs to manually fill concrete with a cement rake or a shovel in the paving process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is through a small-size area material concrete paver, this novel small-size area material concrete paver compact structure, and can fill at the automatic of the in-process that paves.

In order to solve the technical problem, the utility model provides a paver, including drive chassis, drive chassis's front end bearing is fixed with the storage case that is used for depositing the concrete, drive chassis's front portion is extended to the one end of storage case, the discharge gate has been seted up on the anterior bottom surface of storage case, the below that just is located the discharge gate on the bottom surface of storage case is equipped with the packing device, be equipped with the device of paving on the preceding terminal surface of storage case.

Furthermore, the packing device comprises a first cover body with a funnel-shaped section and a downward big opening end, a first flange is arranged at the top end of the first cover body, the first flange is fixed on the bottom surface of the storage box through a screw, an impeller is arranged at the bottom end of the first cover body and positioned in the big opening end of the first cover body, the impeller comprises a rotating shaft arranged between the left part and the right part of the first cover body, a plurality of flat blades are uniformly distributed on the circumference of the rotating shaft, a rotating shaft driving motor in transmission fit with one end of the rotating shaft is arranged on the rear end face of the first flange, an encoder is arranged at the other end of the rotating shaft, and the encoder is used for monitoring the rotating speed of the rotating shaft;

and V-shaped grooves are formed between adjacent flat blades, concrete falls into each V-shaped groove from the port of the first flange in sequence, and the impeller which drives the blades to rotate can discharge the concrete in the V-shaped grooves downwards in sequence.

Further, the filler device comprises a second cover body with a trapezoidal section and a downward small end, a second flange is arranged at the top end of the second cover body and fixed on the bottom surface of the material storage box through screws, a turning plate is movably connected to the lower end of the rear part of the second cover body through a hinge, a small push rod is movably connected to the rear end of the second flange, the movable end of the small push rod is movably connected to the outer side of the turning plate, an angle sensor is arranged at one end of the hinge and used for monitoring the turning angle of the turning plate;

a feed opening is formed between the lower end opening of the second cover body and the inner side surface of the turning plate, and the movable end of the small push rod is adjusted in a telescopic mode and can drive the turning plate to rotate so as to adjust the size of the feed opening.

Further, the spreading device comprises a support fixed on the front end face of the storage box, a push rod is movably connected to the top end of the left end portion and the top end of the right end portion of the support, a scraper is fixed to the lower end of the push rod, vertical rods are arranged at the left end and the right end of the scraper, a laser receiver with adjustable height is arranged on the vertical rods, and a stacking detection sensor is arranged on the rear side face of the scraper.

Further, be equipped with first, the second fixed axle that is parallel from top to bottom between the left and right end portion of support, the front end of paving device is equipped with the flat mechanism that shakes, shake flat mechanism and including the board that shakes, be equipped with vibrating motor on the top surface at board middle part shakes, the equal vertical left and right stand that is equipped with in left and right side of the board that shakes, swing joint respectively has first, second connecting plate between the top of left and right stand and between the middle part, swing joint respectively is at the middle part of first, second fixed axle for the other end of first, second connecting plate, first, second fixed axle, left and right stand and first, second connecting plate constitution parallelogram mechanism.

Furthermore, the driving chassis comprises a driving motor, a driving wheel, a universal wheel, a power supply, a chassis and a handle, a control unit is arranged at the top end of the handle, the control unit can receive a pressure signal transmitted by the stacking detection sensor and automatically control the rotating speed of the impeller or the expansion and contraction of the movable end of the small push rod according to the pressure signal, the control unit can also receive a measuring signal transmitted by the laser receiver and automatically control the movable end of the push rod to generate vertical displacement according to the measuring signal transmitted by the laser receiver;

the control unit also comprises a button type control console which is manually controlled and can control the lower parts of the push rods at the left end and the right end to generate vertical displacement.

The utility model has the advantages that: this neotype small-size area material concrete spreader compact structure sets up storage case and filler device on the paver for the paver can pack automatically at the in-process that paves, sets up the control unit on the paver, can realize the automated control of paver corresponding part.

Drawings

In order to clarify the explanation of the innovative principles of the invention and its technical advantages compared with the existing pavers, a possible embodiment is described below by way of non-limiting example applying said principles, with the aid of the annexed drawings. In the figure:

fig. 1 is a front view of a small belt-material concrete paver provided in an embodiment of the present invention;

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is a perspective view of the paving apparatus;

FIG. 4 is a perspective view of the paving apparatus;

FIG. 5 is a front view of the bracket;

FIG. 6 is a perspective view of the drive chassis;

FIG. 7 is a cross-sectional view of the packing device;

FIG. 8 is a perspective view of FIG. 7;

FIG. 9 is a cross-sectional view of the packing device;

FIG. 10 is a perspective view of FIG. 9;

fig. 11 is a schematic working diagram of the novel small-sized belt material concrete paver.

Detailed Description

As shown in fig. 1-10, the small-size area material concrete paver of this embodiment, including driving chassis 1, driving chassis 1's front end bearing is fixed with storage case 2 that is used for depositing the concrete, the one end of storage case 2 extends driving chassis 1's front portion, the discharge gate has been seted up on the anterior bottom surface of storage case 2, the below that just is located the discharge gate on the bottom surface of storage case 2 is equipped with filler device 3, be equipped with paving device 4 on the preceding terminal surface of storage case 2.

As shown in fig. 7-8, the filling device 3 includes a first cover 5 with a funnel-shaped cross section and a downward big mouth end, a first flange 6 is disposed at the top end of the first cover 5, the first flange 6 is fixed on the bottom surface of the storage box 2 by screws, an impeller 9 is disposed at the bottom end of the first cover 5 and at the big mouth end of the first cover 5, the impeller 9 includes a rotating shaft 7 disposed between the left and right portions of the first cover 5, a plurality of flat blades 8 are uniformly distributed on the circumference of the rotating shaft 7, a rotating shaft driving motor 10 in transmission fit with one end of the rotating shaft 7 is disposed on the rear end surface of the first flange 6, an encoder 11 is disposed at the other end of the rotating shaft 7, and the encoder 11 is used for monitoring the rotating speed of the rotating shaft;

v-shaped grooves are formed between the adjacent flat blades 8, concrete falls into the V-shaped grooves from the port of the first flange 6 in sequence, and the impeller 9 which drives the rotation can discharge the concrete in the V-shaped grooves downwards in sequence.

The flat blade 8 can also be an arc-shaped blade, and in the embodiment, preferably, the flat blade 8 is a flat blade.

As shown in fig. 9-10, the filling device 3 includes a second cover 5-1 with a trapezoidal cross section and a downward small end, a second flange 6-1 is disposed at the top end of the second cover 5-1, the second flange 6-1 is fixed on the bottom surface of the material storage box 2 through a screw, a lower end 16 of the rear portion of the second cover 5-1 is movably connected with a turning plate 13 through two hinges 18, a small push rod 14 is movably connected to the rear end of the second flange 6-1, the movable end of the small push rod 14 is movably connected to the outer side of the turning plate 13, one end of any one hinge 18 is provided with an angle sensor 19, and the angle sensor 19 is used for monitoring the turning angle of the turning plate 13;

a feed opening is formed between the lower port 17 of the second cover body 5-1 and the inner side surface of the turning plate 13, and the movable end of the small push rod 14 is adjusted in a telescopic mode, so that the turning plate 13 can be driven to rotate to adjust the size of the feed opening.

As shown in fig. 3-5, the spreading device 4 comprises a support 30 fixed on the front end face of the storage box 2, a push rod 31 is movably connected to the top end of the left end portion and the top end of the right end portion of the support 30, a scraper 32 is fixed to the lower end of the push rod 31, a vertical rod 33 is vertically arranged on the left end portion and the right end portion of the scraper 32, a laser receiver 27 with adjustable height is arranged on the vertical rod 33, and a stacking material detection sensor 26 is arranged on the rear side face of the scraper 32.

A first fixed shaft 42 and a second fixed shaft 42-1 which are parallel up and down are arranged between the left end part and the right end part of the bracket 30, the front end of the paving device 4 is provided with a vibration leveling mechanism 41, the vibration leveling mechanism 41 comprises a vibration plate 43, the top surface of the middle part of the vibration plate 43 is provided with a vibration motor 44, the left side and the right side of the vibration plate 43 are respectively vertically provided with a left upright post 45 and a right upright post 45-1, a first connecting plate 46 and a second connecting plate 46-1 are respectively and movably connected between the tops and the middle parts of the left upright post 45 and the right upright post 45-1, the other ends of the first and second connecting plates 46, 46-1 are movably connected to the first and second fixed shafts 42, 42-1 respectively, the first and second fixed shafts 42, 42-1, the left and right upright posts 45, 45-1, and the first and second connecting plates 46, 46-1 form a parallelogram mechanism.

As shown in fig. 6, the driving chassis 1 includes a driving motor 21, a driving wheel 22, a universal wheel 23, a power supply 28, a chassis 24, and a handle 25, a control unit K is disposed at a top end of the handle 25, the control unit K can receive a pressure signal transmitted by a stacking material detection sensor 26, and automatically control a rotation speed of the impeller 9 or an expansion and contraction of the movable end of the small push rod 14 according to the pressure signal, and the control unit K can also receive a measurement signal transmitted by a laser receiver 27, and automatically control the movable end of the push rod 31 to generate an up-down displacement according to the measurement signal transmitted by the laser receiver 27;

the control unit K further includes a button-type console, which is manually operated to control the lower portions of the left and right push rods 31 to move up and down.

As shown in fig. 11, the working method of the small sized belt material concrete paver of the embodiment 1 includes the following steps:

the method comprises the following steps: erecting a laser leveling instrument S on a concrete cushion layer H on one side in front of a concrete laser paver, wherein the laser leveling instrument S is always in an open state from the elevation setting of the paver to the subsequent work of the paver, and the installation position is always unchanged, and a laser plane J emitted by the laser leveling instrument S is parallel to the horizontal plane;

step two: manually operating a button type control console on the control unit K to set the elevation of the paver, wherein after the elevation is set, the laser receivers 27 at the left end and the right end are positioned at the height position of a laser plane J, and the bottom of the scraper 32 is positioned on a paving reference surface A;

step three: the paver is operated to carry out paving work, and the paver is continuously and automatically filled in the paving process.

During the paving process, when the driving chassis 1 is interfered and the laser receiver 27 is not at the height position of the laser plane J, the laser receiver 27 transmits a measuring signal to the control unit K, the control unit K automatically controls and adjusts the height of the scraper 5 to enable the laser receiver 27 to return to the height position of the laser plane J again, and the bottom of the scraper 5 returns to the paving reference plane a again.

In the filling process, when the concrete pile on the rear side of the scraper 32 is too much or too little, the pressure signal transmitted by the pile detection sensor 26 is transmitted to the control unit K, and the control unit K automatically controls the rotating speed of the impeller 9 or the expansion and contraction of the movable end of the small push rod 14 according to the pressure signal so that the filling device 3 slows down or accelerates the filling; the rotational speed signal monitored by the encoder 11 or the angle signal monitored by the angle sensor 19 is transmitted to the control unit K, so that the operator can see the monitoring information on the control unit K.

The control unit K adopts a singlechip or a PLC and the like.

In the embodiment, the elevation setting method of the concrete paver is the elevation setting method in the prior art, and reference is made to the elevation setting method disclosed in patent documents with the patent application publication number of CN108755348A and the patent name of the laser paver and the elevation setting method thereof.

This neotype small-size area material concrete spreader compact structure sets up storage case 2 and filler device 3 on the paver for the paver can automatic filler at the paving in-process, sets up the control unit K on the paver, can realize the automated control of the corresponding part of paver.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a small-size belted concrete paver, includes drive chassis (1), its characterized in that: the front end bearing of drive chassis (1) is fixed with storage case (2) that are used for depositing the concrete, the one end of storage case (2) extends the front portion of drive chassis (1), the discharge gate has been seted up on the anterior bottom surface of storage case (2), the below that just is located the discharge gate on the bottom surface of storage case (2) is equipped with filler device (3), be equipped with on the preceding terminal surface of storage case (2) and spread device (4).

2. The paving machine of claim 1, wherein: the packing device (3) comprises a first cover body (5) with a funnel-shaped section and a downward big-mouth end, a first flange (6) is arranged at the top end of the first cover body (5), the first flange (6) is fixed on the bottom surface of the storage box (2) through a screw, an impeller (9) is arranged at the bottom end of the first cover body (5) and is positioned at the big-mouth end of the first cover body (5), the impeller (9) comprises a rotating shaft (7) arranged between the left part and the right part of the first cover body (5), a plurality of flat blades (8) are uniformly distributed on the circumference of the rotating shaft (7), a rotating shaft driving motor (10) in transmission fit with one end of the rotating shaft (7) is arranged on the rear end surface of the first flange (6), and an encoder (11) is arranged at the other end of the rotating shaft (7);

v-shaped grooves are formed between the inner sides of the adjacent flat blades (8), concrete falls into the V-shaped grooves from the port of the first flange (6) in sequence, and the impeller (9) which drives the blades to rotate can discharge the concrete in the V-shaped grooves downwards in sequence.

3. The paving machine of claim 1, wherein: the packing device (3) comprises a second cover body (5-1) with a trapezoidal section and a downward small end, a second flange (6-1) is arranged at the top end of the second cover body (5-1), the second flange (6-1) is fixed on the bottom surface of the storage box (2) through a screw, the bottom end (16) of the rear part of the second cover body (5-1) is movably connected with a turning plate (13) through a hinge (18), the rear end of the second flange (6-1) is movably connected with a small push rod (14), the movable end of the small push rod (14) is movably connected to the outer side of the turning plate (13), and an angle sensor (19) is arranged at one end of the hinge (18);

a feed opening is formed between the lower port (17) of the second cover body (5-1) and the inner side surface of the turning plate (13), and the movable end of the small push rod (14) is adjusted in a telescopic mode to drive the turning plate (13) to rotate so as to adjust the size of the feed opening.

4. The paver of claim 2 or 3, wherein: the spreading device (4) comprises a support (30) fixed on the front end face of the storage box (2), a push rod (31) is movably connected to the top end of the left end portion and the top end of the right end portion of the support (30), a scraper (32) is fixed to the lower end of the push rod (31), a vertical rod (33) is vertically arranged on the left end and the right end of the scraper (32), a height-adjustable laser receiver (27) is arranged on the vertical rod (33), and a stacking detection sensor (26) is arranged on the rear side face of the scraper (32).

5. The paving machine of claim 4, wherein: the paving device is characterized in that a first fixing shaft (42) and a second fixing shaft (42-1) which are parallel up and down are arranged between the left end portion and the right end portion of the support (30), a vibration leveling mechanism (41) is arranged at the front end of the paving device (4), the vibration leveling mechanism (41) comprises a vibration plate (43), a vibration motor (44) is arranged on the top surface of the middle portion of the vibration plate (43), the left side and the right side of the vibration plate (43) are respectively and vertically provided with a left upright post and a right upright post (45-1), a first connecting plate (46) and a second connecting plate (46-1) are respectively and movably connected between the tops and the middle portions of the left upright post and the right upright post (45-1), the other ends of the first connecting plate and the second connecting plate (46-1) are respectively and movably connected to the first fixing shaft (42) and the second fixing shaft (42-1), the first fixing shaft (42) and the, The right upright posts (45, 45-1) and the first and second connecting plates (46, 46-1) form a parallelogram mechanism.

6. The paving machine of claim 5, wherein: the driving chassis (1) comprises a driving motor (21), a driving wheel (22), a universal wheel (23), a power supply (28), a chassis (24) and a handle (25), wherein a control unit (K) is arranged at the top end of the handle (25), can receive a pressure signal transmitted by a stacking detection sensor (26), and automatically controls the rotating speed of an impeller (9) or the extension and retraction of a movable end of a small push rod (14) according to the pressure signal;

the control unit (K) can receive the measuring signal transmitted by the laser receiver (27), and automatically control the movable end of the push rod (31) to generate vertical displacement according to the measuring signal transmitted by the laser receiver (27);

the control unit (K) also comprises a button type control console which is manually operated and can control the lower part of the push rod (31) to generate vertical displacement.