CN208362858U - A kind of novel concrete screed - Google Patents
A kind of novel concrete screed Download PDFInfo
- Publication number
- CN208362858U CN208362858U CN201820595173.6U CN201820595173U CN208362858U CN 208362858 U CN208362858 U CN 208362858U CN 201820595173 U CN201820595173 U CN 201820595173U CN 208362858 U CN208362858 U CN 208362858U
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- feed supplement
- leveling
- cam
- rod
- fixedly connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 107
- 239000006052 feed supplement Substances 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 73
- 238000007790 scraping Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 210000000981 epithelium Anatomy 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model discloses a kind of novel concrete screeds, its structure includes: that operation button, engine case, hydraulic stem, telescopic arm, fixing seat, feed supplement apparatus for leveling, retroversion wheel, directive wheel, directive wheel support rod, control cabinet and holding rod, feed supplement apparatus for leveling include driving mechanism, cam mechanism, feed supplement transmission mechanism, feed supplement mechanism, flattening mechanism, material scraping plate regulating mechanism, feed hopper, crust of the device, concrete discharge port；A kind of novel concrete screed of the utility model, driving mechanism, cam mechanism, feed supplement transmission mechanism, feed supplement mechanism, flattening mechanism and material scraping plate regulating mechanism are installed in feed supplement apparatus for leveling, it can be realized and automatic feeding leveling is carried out to concrete recess, it avoids the need for manually adding concrete, to improve construction leveling efficiency.
Description
Technical field
The utility model is a kind of novel concrete screed, belongs to way construction equipment field.
Background technique
With the needs of the civic building in China, rapid development of economy, a large amount of airport, harbour, highway are continuous
It builds up；In the past concrete it is smooth completely by hand operation, flatness it is low, working efficiency is low, and large labor intensity is not able to satisfy
The development in market；With the development of science and technology concrete screed there has been biggish development in China, concrete screed is handle
The road construction machinery that the high concrete come out scabbles during way is laid with concrete.Be widely used in high-grade highway,
The concrete topping paving and leveling of the engineerings such as town road, airfield runway, water conservancy, slope.
The concrete screed of the prior art lacks concrete feed supplementing device, in concrete initial stage process of deployment, is laid with
Concrete it is uneven, cause concrete flatten when, recess position lacks enough concrete, needs manually to carry out coagulation
Native feed supplement reduces construction efficiency.Therefore, it is necessary to the concrete screed further improvements to the prior art, achieve to recessed
The concrete at place carries out automatic feeding leveling, to meet construction requirement, to improve construction leveling efficiency.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of novel concrete screed, with
The concrete screed for solving the prior art lacks concrete feed supplementing device, and in concrete initial stage process of deployment, laying is mixed
Solidifying soil is uneven, causes when concrete flattens, recess position lacks enough concrete, needs manually to carry out concrete benefit
The problem of material, reduction construction efficiency.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of novel coagulation
Native evener, structure include: operation button, engine case, hydraulic stem, telescopic arm, fixing seat, feed supplement apparatus for leveling, fall back
Wheel, directive wheel, directive wheel support rod, control cabinet, holding rod, the control cabinet upper end are installed with operation button, the control cabinet two
Side is installed with holding rod, and the holding rod is fixedly connected with control cabinet, and the control cabinet front end is equipped with engine case, the engine case
It is mutually welded with control cabinet, the engine case bottom end is installed with retroversion wheel and directive wheel, between the directive wheel and engine case
Equipped with directive wheel support rod, the directive wheel is connected by directive wheel support rod with engine case, the engine case front end
It is installed with feed supplement apparatus for leveling, hydraulic stem and telescopic arm, the liquid are installed between the feed supplement apparatus for leveling and engine case
Compression bar bottom end is connected with telescopic arm, and the feed supplement apparatus for leveling is flexibly connected by telescopic arm with engine case, the feed supplement
Apparatus for leveling upper center is installed with fixing seat, and the fixing seat is fixedly connected with feed supplement apparatus for leveling, the telescopic arm and solid
Reservation is mutually welded；The feed supplement apparatus for leveling includes driving mechanism, cam mechanism, feed supplement transmission mechanism, feed supplement mechanism, evener
Structure, material scraping plate regulating mechanism, feed hopper, crust of the device, concrete discharge port, described device upper shell are installed with feed hopper,
The feed hopper is mutually welded with crust of the device, and feed supplement mechanism, installing below the feed supplement mechanism are installed with below the feed hopper
There is concrete discharge port, feed supplement transmission mechanism, the feed supplement transmission mechanism and feed supplement mechanism are installed on the right side of the feed supplement mechanism
It is flexibly connected, cam mechanism is installed with above the feed supplement transmission mechanism, the cam mechanism and the activity of feed supplement transmission mechanism connect
It connects, the upper right corner is installed with driving mechanism on the inside of described device shell, and the driving mechanism is flexibly connected with cam mechanism, the drive
Motivation structure bottom end is installed with flattening mechanism, and the flattening mechanism is flexibly connected with cam mechanism bottom end.
Preferably, the driving mechanism includes motor base, driving motor, machine shaft, bottom pulley, transmission skin
Band, upper belt pulley, the driving motor bottom end are installed with motor base, and the motor base is fixedly connected with driving motor, institute
It states driving motor to be flexibly connected with machine shaft, the machine shaft left distal end is installed with bottom pulley, the machine shaft
It is fixedly connected with bottom pulley, the bottom pulley upper end is installed with upper belt pulley, between the upper belt pulley and bottom pulley
Equipped with driving belt, the bottom pulley is flexibly connected by driving belt with upper belt pulley, the upper belt pulley right side with it is convex
Wheel mechanism is connected.
Preferably, the cam mechanism includes cam shaft, cam shaft support rod, cam, rotational pin, cam shaft
Bearing, turntable, screw rod, screw-bearing, the cam shaft right end are fixedly connected with upper belt pulley, the cam shaft with
Cam shaft support rod is flexibly connected, and cam is equipped in the middle part of the cam shaft, and the cam is fixedly connected with cam shaft, institute
It states cam shaft left distal end and is installed with cam shaft bearing, the cam shaft bearing is flexibly connected with cam shaft, described
It is equipped with turntable below cam, rotational pin is equipped between the turntable and cam, the rotational pin is fixedly connected with turntable upper end, institute
It states cam to be flexibly connected by rotational pin with turntable, the turntable center bottom is equipped with screw rod, and the screw rod and turntable are in same
It one central axis and is fixedly connected, is installed with screw-bearing in the middle part of the screw rod with bottom end, the screw rod and screw-bearing activity connect
It connects.
Preferably, the feed supplement transmission mechanism includes driven wheel, the first movable rod, the second movable rod, lives vertically
Movable plate, longitudinal Z-type slot, are equipped with the first movable rod, the second movable rod between the driven wheel and vertical movable plate, and described the
One movable rod is flexibly connected with the second movable rod, and the driven wheel is by the first movable rod, the second movable rod and erects
Straight movable plate is flexibly connected, and the vertical movable plate is equipped with longitudinal Z-type slot, and the vertical movable plate and longitudinal Z-type slot are one
Body structure.
Preferably, the feed supplement mechanism include the first round pin, girt, retracting spring, active block stop, discharge nozzle,
Material storing box, material storing box fixing seat, the girt upper end are installed with the first round pin, and first round pin is fixed with girt
Connection, the girt middle part are equipped with retracting spring, and the girt left distal end is installed with active block stop, the activity
Block is fixedly connected with girt, and material storing box is installed with above the active block stop, and the material storing box bottom end is equipped with material storing box
Fixing seat, the material storing box fixing seat are fixedly connected with material storing box, and the material storing box center bottom is installed with discharge nozzle, it is described go out
Expects pipe is fixedly connected with material storing box, and the active block stop passes through in the middle part of discharge nozzle.
Preferably, the flattening mechanism includes worm gear, the second round pin, channel bar, loose slot, partial gear, vertical tooth
Shape item, fixed plate, leveling fixed link, damping spring, screed, the worm gear are equipped with the second round pin, the worm gear and second
Round pin is fixedly connected, and the channel bar is equipped with loose slot, and the channel bar is integrated with loose slot, two round pin and work
Dynamic slot is meshed, and is installed with partial gear on the right side of the channel bar, the partial gear is fixedly connected with channel bar, described endless
It is installed with vertical tooth form item on the right side of all gear, the vertical tooth form item is meshed with partial gear, the vertical tooth form item bottom
End is installed with fixed plate, and the fixed plate is mutually welded with vertical tooth form item, and the fixed plate bottom end is equipped with screed, the leveling
Leveling fixed link is equipped between plate and fixed plate, the fixed plate is connected by leveling fixed link with screed, the leveling
Damping spring is equipped in the middle part of fixed link.
Preferably, the material scraping plate regulating mechanism includes material scraping plate pull rod, material scraping plate, fixed block, adjustment fixing plate, limit
Position convex block, the material scraping plate upper end are equipped with material scraping plate pull rod, and the material scraping plate pull rod is mutually welded with material scraping plate, and the material scraping plate is right
Side is equipped with fixed block, and the fixed block is fixedly connected with material scraping plate, and spacing block set, the tune are equipped on the left of the adjustment fixing plate
Section fixed plate is electrically connected admittedly with spacing block set, and the fixed block is meshed with spacing block set.
Preferably, the first round pin on the girt is meshed with longitudinal Z-type slot on vertical movable plate, it is described
Girt is flexibly connected by the first round pin with vertical movable plate.
Preferably, being installed with engine in the engine case, the engine in engine case is to fall back wheel to fall backward
Retreat is dynamic to provide power.
Beneficial effect
A kind of novel concrete screed of the utility model can be realized whole to concrete recess progress automatic feeding
It is flat, it avoids the need for manually adding concrete, to improve construction leveling efficiency, the specific steps are as follows: in concrete leveling,
Driving motor starting, driving motor drive machine shaft rotation, and machine shaft and bottom pulley rotate synchronously, and bottom pulley passes through
Driving belt drives upper belt pulley rotation, and driving belt, upper belt pulley drive left cam shaft to rotate, in cam shaft drive
The rotation of portion's cam, cam drive bottom end turntable to rotate by rotational pin, the rotation of driven by rotary disc bottom end screw rod, when screw rod rotation,
Screw rod drives driven wheel rotation on the left of upper end, and driven wheel drives vertical movable plate by the first movable rod and the second movable rod
It moves straight down, the first round pin on girt moves in longitudinal Z-type slot of vertical movable plate, vertical movable plate band
Movement on the right side of dynamic girt horizontal direction, girt drives left side active block stop to move synchronously, so that the coagulation in material storing box
Soil is flowed out by discharge nozzle, and road pavement recess carries out feed supplement；Meanwhile screw rod drives worm gear rotation on the right side of bottom end, the on worm gear
Two round pins drive channel bar rotation, channel bar drives right side partial gear rotation, endless by matching with the loose slot on channel bar
All gear is meshed with vertical tooth form item, vertical tooth form item make it is vertical move back and forth, vertical tooth form item drives bottom end fixed plate, whole
Flat fixed link is moved synchronously with screed, is flattened to concrete, and being installed with damping spring in the middle part of leveling fixed link can subtract
The vibration generated in few flattening course.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of novel concrete screed of the utility model.
Fig. 2 is the structural schematic diagram one of the utility model feed supplement apparatus for leveling.
Fig. 3 is the structural schematic diagram two of the utility model feed supplement apparatus for leveling.
In figure: operation button -1, engine case -2, hydraulic stem -3, telescopic arm -4, fixing seat -5, feed supplement apparatus for leveling -6,
It falls back wheel -7, directive wheel -8, directive wheel support rod -9, control cabinet -10, holding rod -11, driving mechanism -61, cam mechanism -62, mend
Expect transmission mechanism -63, feed supplement mechanism -64, flattening mechanism -65, material scraping plate regulating mechanism -66, feed hopper -67, crust of the device -
68, concrete discharge port -69, motor base -611, driving motor -612, machine shaft -613, bottom pulley -614, transmission skin
Band -615, upper belt pulley -616, cam shaft -321, cam shaft support rod -622, cam -623, rotational pin -624, cam
Shaft bearing -625, turntable -626, screw rod -627, screw-bearing -628, driven wheel -631, the first movable rod -632, second
Movable rod -633, vertical movable plate -634, longitudinal Z-type slot -635, the first round pin -641, girt -642, retracting spring -
643, active block stop -644, discharge nozzle -645, material storing box -646, material storing box fixing seat -647, worm gear -651, the second round pin -
652, channel bar -653, loose slot -654, partial gear -655, vertical tooth form item -656, fixed plate -657, leveling fixed link -
658, damping spring -659, screed -6510, material scraping plate pull rod -661, material scraping plate -662, fixed block -663, adjustment fixing plate -
664, spacing block set -665.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of novel concrete screed technical solution: its structure packet
Include: operation button 1, engine case 2, hydraulic stem 3, telescopic arm 4, fixing seat 5, feed supplement apparatus for leveling 6, fall back wheel 7, directive wheel 8,
Directive wheel support rod 9, control cabinet 10, holding rod 11,10 upper end of control cabinet are installed with operation button 1,10 liang of the control cabinet
Side is installed with holding rod 11, and the holding rod 11 is fixedly connected with control cabinet 10, and 10 front end of control cabinet is equipped with engine case 2, institute
It states engine case 2 to weld with 10 phase of control cabinet, 2 bottom end of engine case is installed with retroversion wheel 7 and directive wheel 8, the guiding
Directive wheel support rod 9 is equipped between wheel 8 and engine case 2, the directive wheel 8 passes through directive wheel support rod 9 and 2 phase of engine case
Connection, 2 front end of engine case is installed with feed supplement apparatus for leveling 6, fills between the feed supplement apparatus for leveling 6 and engine case 2
Equipped with hydraulic stem 3 and telescopic arm 4,3 bottom end of hydraulic stem is connected with telescopic arm 4, and the feed supplement apparatus for leveling 6 passes through flexible
Arm 4 is flexibly connected with engine case 2, and 6 upper center of feed supplement apparatus for leveling is installed with fixing seat 5, the fixing seat 5 and benefit
Material apparatus for leveling 6 is fixedly connected, and the telescopic arm 4 is welded with 5 phase of fixing seat；The feed supplement apparatus for leveling 6 includes driving mechanism
61, cam mechanism 62, feed supplement transmission mechanism 63, feed supplement mechanism 64, flattening mechanism 65, material scraping plate regulating mechanism 66, feed hopper 67,
Crust of the device 68, concrete discharge port 69,68 upper end of described device shell are installed with feed hopper 67, the feed hopper 67 and device
68 phase of shell is welded, and is installed with feed supplement mechanism 64 below the feed hopper 67, is installed with concrete below the feed supplement mechanism 64
Discharge port 69 is installed with feed supplement transmission mechanism 63, the feed supplement transmission mechanism 63 and feed supplement mechanism on the right side of the feed supplement mechanism 64
64 are flexibly connected, and cam mechanism 62, the cam mechanism 62 and feed supplement driver are installed with above the feed supplement transmission mechanism 63
Structure 63 is flexibly connected, and the 68 inside upper right corner of described device shell is installed with driving mechanism 61, the driving mechanism 61 and cam machine
Structure 62 is flexibly connected, and 61 bottom end of driving mechanism is installed with flattening mechanism 65, the flattening mechanism 65 and 62 bottom of cam mechanism
End be flexibly connected, the driving mechanism 61 include motor base 611, driving motor 612, machine shaft 613, bottom pulley 614,
Driving belt 615, upper belt pulley 616,612 bottom end of driving motor are installed with motor base 611, the motor base 611
It is fixedly connected with driving motor 612, the driving motor 612 is flexibly connected with machine shaft 613, and the machine shaft 613 is left
Side end is installed with bottom pulley 614, and the machine shaft 613 is fixedly connected with bottom pulley 614, the bottom pulley 614
Upper end is installed with upper belt pulley 616, driving belt 615 is equipped between the upper belt pulley 616 and bottom pulley 614, under described
Belt pulley 614 is flexibly connected by driving belt 615 with upper belt pulley 616,616 right side of upper belt pulley and cam mechanism 62
It is connected, the cam mechanism 62 includes cam shaft 321, cam shaft support rod 622, cam 623, rotational pin 624, cam
Shaft bearing 625, turntable 626, screw rod 627, screw-bearing 628,321 right end of cam shaft and upper belt pulley 616
It is fixedly connected, the cam shaft 321 is flexibly connected with cam shaft support rod 622, is equipped in the middle part of the cam shaft 321 convex
Wheel 623, the cam 623 is fixedly connected with cam shaft 321, and 321 left distal end of cam shaft is installed with cam shaft
Bearing 625, the cam shaft bearing 625 are flexibly connected with cam shaft 321, and turntable 626 is equipped with below the cam 623,
Rotational pin 624 is equipped between the turntable 626 and cam 623, the rotational pin 624 is fixedly connected with 626 upper end of turntable, described
Cam 623 is flexibly connected by rotational pin 624 with turntable 626, and 626 center bottom of turntable is equipped with screw rod 627, the screw rod
627 are in same central axis with turntable 626 and are fixedly connected, and 627 middle part of screw rod is installed with screw-bearing 628 with bottom end,
The screw rod 627 is flexibly connected with screw-bearing 628, and the feed supplement transmission mechanism 63 includes driven wheel 631, the first movable rod
632, the second movable rod 633, vertical movable plate 634, longitudinal Z-type slot 635, the driven wheel 631 and vertical movable plate 634 it
Between be equipped with the first movable rod 632, the second movable rod 633, first movable rod 632 and the second movable rod 633 work
Dynamic connection, the driven wheel 631 are movable even by the first movable rod 632, the second movable rod 633 and vertical movable plate 634
It connects, the vertical movable plate 634 is equipped with longitudinal Z-type slot 635, and the vertical movable plate 634 is integrated with longitudinal Z-type slot 635
Change structure, the feed supplement mechanism 64 includes the first round pin 641, girt 642, retracting spring 643, active block stop 644, discharging
Pipe 645, material storing box 646, material storing box fixing seat 647,642 upper end of girt are installed with the first round pin 641, and described first
Round pin 641 is fixedly connected with girt 642, and retracting spring 643, the girt are equipped in the middle part of the girt 642
642 left distal ends are installed with active block stop 644, and the active block stop 644 is fixedly connected with girt 642, the active catch
Material storing box 646 is installed with above block 644,646 bottom end of material storing box is equipped with material storing box fixing seat 647, and the material storing box is fixed
Seat 647 is fixedly connected with material storing box 646, and 646 center bottom of material storing box is installed with discharge nozzle 645, the discharge nozzle 645 and
Material storing box 646 is fixedly connected, and the active block stop 644 passes through the middle part of discharge nozzle 645, the flattening mechanism 65 include worm gear 651,
Second round pin 652, channel bar 653, loose slot 654, partial gear 655, vertical tooth form item 656, fixed plate 657, leveling are fixed
Bar 658, damping spring 659, screed 6510, the worm gear 651 are equipped with the second round pin 652, the worm gear 651 and the second circle
Pin 652 is fixedly connected, and the channel bar 653 is equipped with loose slot 654, and the channel bar 653 is integrated with loose slot 654,
Two round pin 652 is meshed with loose slot 654, and partial gear 655 is installed on the right side of the channel bar 653, described incomplete
Gear 655 is fixedly connected with channel bar 653, and vertical tooth form item 656, the vertical tooth are installed on the right side of the partial gear 655
Shape item 656 is meshed with partial gear 655, and vertical 656 bottom end of tooth form item is installed with fixed plate 657, the fixed plate
657 weld with vertical 656 phase of tooth form item, and 657 bottom end of fixed plate is equipped with screed 6510, the screed 6510 and fixation
Leveling fixed link 658 is equipped between plate 657, the fixed plate 657 is connected by flattening fixed link 658 with screed 6510,
Damping spring 659 is equipped in the middle part of the leveling fixed link 658, the material scraping plate regulating mechanism 66 includes material scraping plate pull rod 661, scrapes
Flitch 662, fixed block 663, adjustment fixing plate 664, spacing block set 665,662 upper end of material scraping plate are equipped with material scraping plate pull rod
661, the material scraping plate pull rod 661 is welded with 662 phase of material scraping plate, and fixed block 663 is equipped on the right side of the material scraping plate 662, described solid
Determine block 663 to be fixedly connected with material scraping plate 662, spacing block set 665 is equipped on the left of the adjustment fixing plate 664, the adjusting is fixed
Plate 664 is electrically connected admittedly with spacing block set 665, and the fixed block 663 is meshed with spacing block set 665, on the girt 642
The first round pin 641 be meshed with longitudinal Z-type slot 635 on vertical movable plate 634, the girt 642 by first circle
Pin 641 is flexibly connected with vertical movable plate 634, and engine, the engine in engine case 2 are installed in the engine case 2
To fall back wheel 7, retroversion rotation provides power backward.
Driving mechanism, cam mechanism, feed supplement transmission mechanism, feed supplement are installed in feed supplement apparatus for leveling 6 described in this patent
Mechanism, flattening mechanism and material scraping plate regulating mechanism can be realized and carry out automatic feeding leveling to concrete recess, avoid the need for
Concrete manually is added, to improve construction leveling efficiency.
Before carrying out concrete leveling, enough concrete are added in the material storing box 646 in feed supplement apparatus for leveling 6, are then applied
Worker person's both hands grip controls the engine in engine case 2 by the operation button 1 on control cabinet 10 and turns at holding rod 11
Dynamic, driven by engine bottom end falls back wheel 7 and falls back rotation so that device slowly moves backward, engine case 2 by hydraulic stem 3 with
Layback moves feed supplement apparatus for leveling 6 to telescopic arm 4 backward；In concrete leveling, driving motor 612 starts, and driving motor 612 drives
Machine shaft 613 rotates, and machine shaft 613 and bottom pulley 614 rotate synchronously, and bottom pulley 614 passes through 615 band of driving belt
Dynamic upper belt pulley 616 rotates, and driving belt 615, upper belt pulley 616 drive left cam shaft 321 to rotate, cam shaft 321
Middle part cam 623 is driven to rotate, cam 623 drives bottom end turntable 626 to rotate by rotational pin 624, and turntable 626 drives bottom end spiral shell
Bar 627 rotates, and when screw rod 627 rotates, screw rod 627 drives driven wheel 631 on the left of upper end to rotate, and driven wheel 631 passes through first
Movable rod 632 drives vertical movable plate 634 to move straight down with the second movable rod 633, and on girt 642
One round pin 641 moves in longitudinal Z-type slot 635 of vertical movable plate 634, and vertical movable plate 634 drives girt 642 horizontal
It moves to the right, girt 642 drives left side active block stop 644 to move synchronously, so that the concrete in material storing box 646 passes through
Discharge nozzle 645 flows out, and road pavement recess carries out feed supplement；Meanwhile screw rod 627 drives worm gear 651 on the right side of bottom end to rotate, worm gear 651
On the second round pin 652 by being matched with the loose slot 654 on channel bar 653, drive channel bar 653 to rotate, channel bar 653 drives the right side
Side partial gear 655 rotates, and partial gear 655 is meshed with vertical tooth form item 656, and vertical tooth form item 656 is made vertical past
Multiple movement, vertical tooth form item 656 drives bottom end fixed plate 657, leveling fixed link 658 to move synchronously with screed 6510, right
Concrete is flattened, and the vibration generated in flattening course can be reduced by being installed with damping spring 659 in the middle part of leveling fixed link 658；
Meanwhile can be moved up and down material scraping plate 662 to suitable position by holding material scraping plate pull rod 661, fixed block 663 and adjusting are solid
Spacing block set 665 on fixed board 664, which is meshed, to be fixed to adjust 662 height of material scraping plate.
The concrete screed that the utility model solves the prior art lacks concrete feed supplementing device, spreads at concrete initial stage
If in the process, the concrete of laying is uneven, cause when concrete flattens, recess position lacks enough concrete, needs
The problem of manually carrying out concrete feed supplement, reducing construction efficiency, the utility model are combined with each other by above-mentioned component, can
It realizes and automatic feeding leveling is carried out to concrete recess, avoid the need for manually adding concrete, to improve construction leveling effect
Rate, the specific steps are as follows: in concrete leveling, driving motor starting, driving motor drives machine shaft rotation, machine shaft
It is rotated synchronously with bottom pulley, bottom pulley drives upper belt pulley to rotate by driving belt, and driving belt, upper belt pulley drive
The rotation of left cam shaft, cam shaft drive middle part cam rotation, and cam drives bottom end turntable to rotate by rotational pin, turntable
The rotation of bottom end screw rod is driven, when screw rod rotation, driven wheel rotation on the left of screw rod drive upper end, driven wheel is connected by the first activity
Bar drives vertical movable plate to move straight down with the second movable rod, and the first round pin on girt is in vertical movable plate
Longitudinal Z-type slot in movement, vertical movable plate drives movement on the right side of girt horizontal direction, and girt drives left side active catch
Block moves synchronously, so that the concrete in material storing box is flowed out by discharge nozzle, road pavement recess carries out feed supplement；Meanwhile screw rod band
Worm gear rotates on the right side of dynamic bottom end, and the second round pin on worm gear drives channel bar rotation, slot by matching with the loose slot on channel bar
Bar drives right side partial gear rotation, and partial gear is meshed with vertical tooth form item, and vertical tooth form item makees vertical reciprocal fortune
Dynamic, vertical tooth form item drives bottom end fixed plate, leveling fixed link and screed to move synchronously, and flattens to concrete, whole
The vibration generated in flattening course can be reduced by being installed with damping spring in the middle part of flat fixed link.
Above only describes the basic principle of the utility model and preferred embodiment, those skilled in the art can be according to above-mentioned
Many changes may be made and improves for description, these changes and improvements should belong to the protection scope of the utility model.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of novel concrete screed, structure include: operation button (1), engine case (2), hydraulic stem (3), stretch
Contracting arm (4), feed supplement apparatus for leveling (6), falls back wheel (7), directive wheel (8), directive wheel support rod (9), control cabinet at fixing seat (5)
(10), holding rod (11), it is characterised in that:
Control cabinet (10) upper end is installed with operation button (1), and control cabinet (10) two sides are installed with holding rod (11), described
Holding rod (11) is fixedly connected with control cabinet (10), and control cabinet (10) front end is equipped with engine case (2), the engine case
(2) it is mutually welded with control cabinet (10), engine case (2) bottom end is installed with retroversion wheel (7) and directive wheel (8), the guiding
Take turns and be equipped with directive wheel support rod (9) between (8) and engine case (2), the directive wheel (8) by directive wheel support rod (9) and
Engine case (2) is connected, and engine case (2) front end is installed with feed supplement apparatus for leveling (6), the feed supplement apparatus for leveling
(6) hydraulic stem (3) and telescopic arm (4), hydraulic stem (3) bottom end and telescopic arm (4) phase are installed between engine case (2)
Connection, the feed supplement apparatus for leveling (6) are flexibly connected by telescopic arm (4) with engine case (2), the feed supplement apparatus for leveling
(6) upper center is installed with fixing seat (5), and the fixing seat (5) is fixedly connected with feed supplement apparatus for leveling (6), the telescopic arm
(4) it is mutually welded with fixing seat (5)；
The feed supplement apparatus for leveling (6) includes driving mechanism (61), cam mechanism (62), feed supplement transmission mechanism (63), feeding machine
Structure (64), flattening mechanism (65), material scraping plate regulating mechanism (66), feed hopper (67), crust of the device (68), concrete discharge port
(69), described device shell (68) upper end is installed with feed hopper (67), and the feed hopper (67) is mutually welded with crust of the device (68),
It is installed with feed supplement mechanism (64) below the feed hopper (67), is installed with concrete discharge port below the feed supplement mechanism (64)
(69), it is installed with feed supplement transmission mechanism (63) on the right side of the feed supplement mechanism (64), the feed supplement transmission mechanism (63) and feeding machine
Structure (64) is flexibly connected, and is installed with cam mechanism (62) above the feed supplement transmission mechanism (63), the cam mechanism (62) with
Feed supplement transmission mechanism (63) is flexibly connected, and the upper right corner is installed with driving mechanism (61), the drive on the inside of described device shell (68)
Motivation structure (61) is flexibly connected with cam mechanism (62), and driving mechanism (61) bottom end is installed with flattening mechanism (65), described
Flattening mechanism (65) is flexibly connected with cam mechanism (62) bottom end.
2. the novel concrete screed of one kind according to claim 1, it is characterised in that: driving mechanism (61) packet
Include motor base (611), driving motor (612), machine shaft (613), bottom pulley (614), driving belt (615), epithelium
Belt wheel (616), driving motor (612) bottom end are installed with motor base (611), the motor base (611) and driving electricity
Machine (612) is fixedly connected, and the driving motor (612) is flexibly connected with machine shaft (613), and the machine shaft (613) is left
Side end is installed with bottom pulley (614), and the machine shaft (613) is fixedly connected with bottom pulley (614), the lower belt
Wheel (614) upper end is installed with upper belt pulley (616), and transmission skin is equipped between the upper belt pulley (616) and bottom pulley (614)
Band (615), the bottom pulley (614) are flexibly connected by driving belt (615) with upper belt pulley (616), the upper belt
It is connected on the right side of wheel (616) with cam mechanism (62).
3. the novel concrete screed of one kind according to claim 1 or 2, it is characterised in that: the cam mechanism
It (62) include cam shaft (321), cam shaft support rod (622), cam (623), rotational pin (624), cam shaft bearing
(625), turntable (626), screw rod (627), screw-bearing (628), cam shaft (321) right end and upper belt pulley
(616) it is fixedly connected, the cam shaft (321) is flexibly connected with cam shaft support rod (622), the cam shaft
(321) middle part is equipped with cam (623), and the cam (623) is fixedly connected with cam shaft (321), the cam shaft (321)
Left distal end is installed with cam shaft bearing (625), and the cam shaft bearing (625) is flexibly connected with cam shaft (321),
Turntable (626) are equipped with below the cam (623), are equipped with rotational pin (624) between the turntable (626) and cam (623), institute
It states rotational pin (624) to be fixedly connected with turntable (626) upper end, the cam (623) passes through rotational pin (624) and turntable (626)
It is flexibly connected, turntable (626) center bottom is equipped with screw rod (627), and the screw rod (627) is in same with turntable (626)
It central axis and is fixedly connected, is installed with screw-bearing (628) in the middle part of the screw rod (627) with bottom end, the screw rod (627) and spiral shell
Rod bearing (628) is flexibly connected.
4. the novel concrete screed of one kind according to claim 1, it is characterised in that: the feed supplement transmission mechanism
It (63) include driven wheel (631), the first movable rod (632), the second movable rod (633), vertical movable plate (634), longitudinal direction Z
Type groove (635) is equipped with the first movable rod (632), the second activity between the driven wheel (631) and vertical movable plate (634)
Connecting rod (633), first movable rod (632) are flexibly connected with the second movable rod (633), and the driven wheel (631) is logical
Cross the first movable rod (632), the second movable rod (633) is flexibly connected with vertical movable plate (634), the vertical movable plate
(634) it is equipped with longitudinal Z-type slot (635), the vertical movable plate (634) is integrated with longitudinal Z-type slot (635).
5. the novel concrete screed of one kind according to claim 1, it is characterised in that: feed supplement mechanism (64) packet
Include the first round pin (641), girt (642), retracting spring (643), active block stop (644), discharge nozzle (645), material storing box
(646), material storing box fixing seat (647), girt (642) upper end are installed with the first round pin (641), first round pin
(641) it is fixedly connected with girt (642), is equipped with retracting spring (643) in the middle part of the girt (642), the level
Pull rod (642) left distal end is installed with active block stop (644), the active block stop (644) and girt (642) fixed company
It connects, is installed with material storing box (646) above the active block stop (644), material storing box (646) bottom end is equipped with material storing box fixing seat
(647), the material storing box fixing seat (647) is fixedly connected with material storing box (646), material storing box (646) the center bottom installing
Have discharge nozzle (645), the discharge nozzle (645) is fixedly connected with material storing box (646), and the active block stop (644) passes through discharging
It manages in the middle part of (645).
6. the novel concrete screed of one kind according to claim 1, it is characterised in that: flattening mechanism (65) packet
Include worm gear (651), the second round pin (652), channel bar (653), loose slot (654), partial gear (655), vertical tooth form item
(656), fixed plate (657), leveling fixed link (658), damping spring (659), screed (6510), on the worm gear (651)
Equipped with the second round pin (652), the worm gear (651) is fixedly connected with the second round pin (652), and the channel bar (653), which is equipped with, to be lived
Dynamic slot (654), the channel bar (653) are integrated with loose slot (654), two round pin (652) and loose slot (654)
It is meshed, is installed with partial gear (655) on the right side of the channel bar (653), the partial gear (655) and channel bar (653)
Be fixedly connected, be installed with vertical tooth form item (656) on the right side of the partial gear (655), the vertical tooth form item (656) with not
Complete gear (655) is meshed, and vertical tooth form item (656) bottom end is installed with fixed plate (657), the fixed plate (657)
It is mutually welded with vertical tooth form item (656), fixed plate (657) bottom end is equipped with screed (6510), the screed (6510)
Leveling fixed link (658) is equipped between fixed plate (657), the fixed plate (657) passes through leveling fixed link (658) and leveling
Plate (6510) is connected, and is equipped with damping spring (659) in the middle part of the leveling fixed link (658).
7. the novel concrete screed of one kind according to claim 1, it is characterised in that: the material scraping plate regulating mechanism
It (66) include material scraping plate pull rod (661), material scraping plate (662), fixed block (663), adjustment fixing plate (664), spacing block set
(665), material scraping plate (662) upper end is equipped with material scraping plate pull rod (661), the material scraping plate pull rod (661) and material scraping plate (662)
Mutually welding, material scraping plate (662) right side are equipped with fixed block (663), the fixed block (663) and material scraping plate (662) fixed company
It connects, spacing block set (665), the adjustment fixing plate (664) and spacing block set is equipped on the left of the adjustment fixing plate (664)
(665) solid electrical connection, the fixed block (663) are meshed with spacing block set (665).
8. the novel concrete screed of one kind according to claim 5, it is characterised in that: the girt (642)
On the first round pin (641) be meshed with longitudinal Z-type slot (635) on vertical movable plate (634), the girt (642)
It is flexibly connected by the first round pin (641) with vertical movable plate (634).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595173.6U CN208362858U (en) | 2018-04-24 | 2018-04-24 | A kind of novel concrete screed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595173.6U CN208362858U (en) | 2018-04-24 | 2018-04-24 | A kind of novel concrete screed |
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| Publication Number | Publication Date |
|---|---|
| CN208362858U true CN208362858U (en) | 2019-01-11 |
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ID=64932498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820595173.6U Expired - Fee Related CN208362858U (en) | 2018-04-24 | 2018-04-24 | A kind of novel concrete screed |
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| Country | Link |
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| CN (1) | CN208362858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109479413A (en) * | 2019-01-18 | 2019-03-19 | 南县伟业机械制造有限公司 | A kind of triangle self-floating paddy field leveler |
-
2018
- 2018-04-24 CN CN201820595173.6U patent/CN208362858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109479413A (en) * | 2019-01-18 | 2019-03-19 | 南县伟业机械制造有限公司 | A kind of triangle self-floating paddy field leveler |
| CN109479413B (en) * | 2019-01-18 | 2021-09-24 | 南县伟业机械制造有限公司 | Triangular self-floating paddy field temper mill |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |