CN107901220B - A kind of bridge building operations concrete mixing stirring device - Google Patents

A kind of bridge building operations concrete mixing stirring device Download PDF

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Publication number
CN107901220B
CN107901220B CN201711133488.5A CN201711133488A CN107901220B CN 107901220 B CN107901220 B CN 107901220B CN 201711133488 A CN201711133488 A CN 201711133488A CN 107901220 B CN107901220 B CN 107901220B
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China
Prior art keywords
mixing drum
concrete
motor
stirring
plate
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CN201711133488.5A
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CN107901220A (en
Inventor
徐继传
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Zhejiang Zhengfang Traffic Construction Co., Ltd.
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ZHEJIANG ZHENGFANG TRAFFIC CONSTRUCTION Co Ltd
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Publication of CN107901220A publication Critical patent/CN107901220A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10Mixing in containers not actuated to effect the mixing
    • B28C5/12Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/14Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
    • B28C5/148Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying a plurality of radially extending mixing bars

Abstract

The invention discloses a kind of bridge building operations concrete mixing stirring devices, including bottom plate, it is described upper to be fixedly installed with L-type support vertically, L-type support upper right side is fixedly installed with limit sliding sleeve, it limits horizontal slidingtype in sliding sleeve and is equipped with slide bar, driven spindle outer surface is arranged the driven spindle for being fixedly installed with and engaging with spur rack;Vertical connecting rod lower end is fixedly installed with bracket, bracket lower end rotary type is equipped with the traveling wheel abutted with bottom plate, drive shaft left end is fixedly installed with mixing drum, the present invention realizes being sufficiently mixed for mixing drum inner concrete by mixing drum and rotating backward for agitating shaft, and then reach quick, it is sufficiently mixed effect, stirring rod can be slided along spacing collar, damping spring deformation retract plays good buffering and damping effect, improve the stationarity of whipping process, arc scraper plate can drive wire brush to scrape the concrete adhered to inside mixing drum simultaneously, avoid the waste of concrete, promote mixing effect.

Description

A kind of bridge building operations concrete mixing stirring device
Technical field
The present invention relates to construction machine technical field, specifically a kind of bridge building operations are stirred with concrete Device.
Background technique
Concrete refers to by cementitious matter (organic, inorganic or organo-mineral complexing), granular aggregat, water and needs The chemical admixture and mineral admixture to be added have heap by mixture made of proper proportion mixing or hardened rear formed The composite material of poly structure (is commonly to mix additive when needing with cementitious material, water, fine aggregate, coarse aggregate and mineral blend Material is cooperated by proper proportion.Concrete is one of the present age most important civil engineering material.Concrete has abundant raw material, valence The characteristics of lattice are cheap, simple production process, thus keep its dosage increasing.Concrete also has compression strength height simultaneously, resistance to The features such as long property is good, and strength grade range is wide.These features keep its use scope very extensive, not only in various civil engineerings It uses, is exactly shipbuilding industry, mechanical industry, the exploitation of ocean, geothermal engineering etc., concrete is also important material.
During bridge building operations, by needing to carry out the work that pours of concrete, and concrete is before pouring It needs adequately to be stirred, promotes the uniform mixing between each material component, to reach the physics and chemistry of job specfication requirement Can, and existing concrete central mix plant is bad to the stirring and mixing effect of concrete at present, be easy to cause in whipping process mixed Solidifying soil is adhered in stirring container, significantly affects mixing effect, while be easy to causeing the waste of concrete.
Summary of the invention
The purpose of the present invention is to provide a kind of bridge building operations concrete mixing stirring devices, to solve above-mentioned back The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of bridge building operations concrete mixing stirring device, including bottom plate are fixedly mounted vertically on the bottom plate There is L-type support, L-type support upper right side is fixedly installed with limit sliding sleeve, limits horizontal slidingtype in sliding sleeve and is equipped with slide bar, slide bar is left End is fixedly installed with the circular frame connecting with L-type support upper surface slide, and vertical rotary type is equipped with from turn in the circular frame Axis, driven spindle lower end and L-type support are rotatablely connected, and are symmetrically fixedly mounted on the circular frame inner sidewall there are two spur rack, Driven spindle outer surface is arranged the driven spindle for being fixedly installed with and engaging with spur rack;Is fixedly installed on the limit sliding sleeve One motor, the output shaft surface of first motor, which is arranged, is fixedly installed with driving pulley, and driven spindle upper end face is arranged fixed peace Equipped with driven pulley, flat belt is arranged on driven pulley and driving pulley;Horizontal concrete chute is offered in the L-type support, it is sliding Bar bottom surface is fixedly installed with the vertical connecting rod for sliding through horizontal concrete chute vertically;The vertical connecting rod lower end is fixedly mounted There is bracket, bracket lower end rotary type is equipped with the traveling wheel abutted with bottom plate, is fixedly installed with third motor on bracket;The bottom plate On be fixedly installed with support frame vertically, support frame is horizontally rotated by bearing is equipped with drive shaft, and drive shaft right end is connected with Two motors, drive shaft left end are fixedly installed with mixing drum, and rotary type is equipped with two rows and symmetrically limits about mixing drum on the bottom plate Position idler wheel, limited roller are located at mixing drum side-lower, and limited roller is abutted with mixing drum lateral wall;It is offered on the mixing drum Feed pipe, removable on feed pipe to be equipped with charging cover board, mixing drum left side wall is eccentrically provided with discharge nozzle, is equipped with out on discharge nozzle Expect valve;It is fixedly installed with the agitating shaft extended to inside mixing drum by shaft coupling on the output shaft of the third motor, stirs It mixes axis surface activity and is connected with gasket, gasket right end is fixed on mixing drum left side wall;The agitating shaft outer surface is fixed Several spacing collars are installed, longitudinally sliding chamber is offered in spacing collar, longitudinal cunning is intracavitary to be fixed with damping spring, damping bullet Spring is fixedly installed with the stirring rod being slidably connected with longitudinal sliding chamber far from spacing collar one end, and stirring rod is close to stirring medial wall of the tube One end is fixedly installed with arc scraper plate, and arc blade surface is equipped with the wire brush abutted with stirring medial wall of the tube;The limit sleeve Cylinder is distributed along agitating shaft equal spacing in length direction, is equipped with the blade for being fixed on agitating shaft surface between adjacent spacing collar, The third motor is opposite with the steering of the second motor.
As an improvement of the present invention: the horizontal concrete chute at horizontally long via-like structure, vertical connecting rod Diameter is less than the internal diameter of horizontal concrete chute.
As an improvement of the present invention: the L-type support and back plate connections are welded and fixed and are equipped with reinforcing rib.
As an improvement of the present invention: the quantity of the traveling wheel is four, is evenly distributed on bracket bottom surface Four corners.
As an improvement of the present invention: the stroke of the slide bar is less than the length of mixing drum.
As an improvement of the present invention: the first motor is decelerating motor.
Compared with prior art, the beneficial effects of the present invention are:
The present invention realizes being sufficiently mixed for mixing drum inner concrete, Jin Erda by mixing drum and rotating backward for agitating shaft To quickly, be sufficiently mixed effect, stirring rod can be slided along spacing collar, and damping spring deformation retract plays well Buffering and damping effect improves the stationarity of whipping process, while arc scraper plate can drive wire brush that will adhere to inside mixing drum Concrete scrape, avoid the waste of concrete, promote mixing effect;Agitating shaft can bilateral reciprocation, thus drive Stirring rod and blade are stirred mixing to the concrete of position laterally different in mixing drum, increase the range of stirring, improve Stirring efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged diagram in the portion A in Fig. 1.
Fig. 3 is the schematic top plan view of circular frame in the present invention.
Fig. 4 is the connection schematic diagram of arc scraper plate and wire brush in the present invention.
Fig. 5 is the connection schematic diagram of mixing drum and limited roller in the present invention.
Fig. 6 is the connection schematic diagram of vertical connecting rod and horizontal concrete chute in the present invention.
In figure: 1- bottom plate, 2-L type bracket, 3- circular frame, 4- driven spindle, 5- driven pulley, 6- flat belt, 7- are actively Belt wheel, 8- driving shaft, 9- first motor, 10- limit sliding sleeve, 11- slide bar, 12- charging cover board, 13- feed pipe, 14- mixing drum, 15- agitating shaft, 16- support frame, the second motor of 17-, 18- limited roller, 19- wire brush, 20- discharge nozzle, 21- discharge valve, 22- gasket, 23- bracket, 24- traveling wheel, 25- third motor, the vertical connecting rod of 26-, 27- horizontal concrete chute, 28- drive shaft, 29- longitudinally slides chamber, 30- spacing collar, 31- stirring rod, 32- spur rack, 33- spur rack, 34- damping spring, 35- blade, 36- Arc scraper plate.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Please refer to Fig. 1-6, a kind of bridge building operations concrete mixing stirring device, including bottom plate 1, the bottom plate 1 On be fixedly installed with L-type support 2 vertically, 2 upper right side of L-type support is fixedly installed with limit sliding sleeve 10, limits horizontal in sliding sleeve 10 Slidingtype is equipped with slide bar 11, and 11 left end of slide bar is fixedly installed with the circular frame 3 connecting with 2 upper surface slide of L-type support, and described time Vertical rotary type is equipped with driven spindle 4 in shape frame 3, and 4 lower end of driven spindle and L-type support 2 are rotatablely connected, in the circular frame 3 Spur rack 32 there are two being symmetrically fixedly mounted on side wall, 4 outer surface of driven spindle is arranged to be fixedly installed with and engage with spur rack 32 Driven spindle 4;First motor 9 is fixedly installed on the limit sliding sleeve 10, the output shaft surface of first motor 9 is arranged fixation Driving pulley 7 is installed, 4 upper end face of driven spindle, which is arranged, is fixedly installed with driven pulley 5, driven pulley 5 and driving pulley 7 On be arranged with flat belt 6;Horizontal concrete chute 27 is offered in the L-type support 2,11 bottom surface of slide bar is fixedly installed with sliding vertically Across the vertical connecting rod 26 of horizontal concrete chute 27;26 lower end of vertical connecting rod is fixedly installed with bracket 23,23 lower end of bracket Rotary type is equipped with the traveling wheel 24 abutted with bottom plate 1, is fixedly installed with third motor 25 on bracket 23;It is vertical on the bottom plate 1 It is fixedly installed with support frame 16, support frame 16 is horizontally rotated by bearing is equipped with drive shaft 28, and 28 right end of drive shaft is connected with Second motor 17,28 left end of drive shaft are fixedly installed with mixing drum 14, and rotary type is equipped with two rows about mixing drum on the bottom plate 1 14 symmetrical limited rollers 18, limited roller 18 are located at 14 side-lower of mixing drum, and limited roller 18 is supported with 14 lateral wall of mixing drum It connects;Feed pipe 13 is offered on the mixing drum 14, removable be equipped with feeds cover board 12,14 left side wall of mixing drum on feed pipe 13 It is eccentrically provided with discharge nozzle 20, discharge valve 21 is installed on discharge nozzle 20;Pass through shaft coupling on the output shaft of the third motor 25 Device is fixedly installed with the agitating shaft 15 extended to inside mixing drum 14, and 15 surface activity of agitating shaft is connected with gasket 22, sealing 22 right ends are padded to be fixed on 14 left side wall of mixing drum;15 outer surface of agitating shaft is fixedly installed with several spacing collars 30, Longitudinal sliding chamber 29 is offered in spacing collar 30, is fixed with damping spring 34 in longitudinal sliding chamber 29, damping spring 34 is far from limit 30 one end of sleeve is fixedly installed with the stirring rod 31 being slidably connected with longitudinal sliding chamber 29, and stirring rod 31 is close to 14 inner sidewall of mixing drum One end is fixedly installed with arc scraper plate 36, and 36 surface of arc scraper plate is equipped with the wire brush 19 abutted with 14 inner sidewall of mixing drum;Institute It states spacing collar 30 to be distributed along 15 equal spacing in length direction of agitating shaft, is equipped between adjacent spacing collar 30 and is fixed on stirring The blade 35 on 15 surface of axis, the third motor 25 are opposite with the steering of the second motor 17.
The operating principle and the using method of the invention are as follows:
In use, opening charging cover board 12, concrete is injected into mixing drum 14 by feed pipe 13, loads onto feed cap Plate 12;Starting the second motor 17 drives drive shaft 28 to rotate, and drive shaft 28 drives mixing drum 14 to be rotated, and concrete is stirring Shaking overturning is carried out in cylinder 14, it is steady that the limited roller 18 abutted with 14 lateral wall of mixing drum plays limit to the rotation of mixing drum 14 Fixed effect;Starting third motor 25 drives agitating shaft 15 to rotate, and agitating shaft 15 is rotated with cutting blade 35 and spacing collar 30, limit The rotation of position sleeve 30 drives stirring rod 31 to be rotated, and carries out Stirring to the concrete in mixing drum 14, same with this When, under the influence of centrifugal force, stirring rod 31 can slide in damping spring 34 along spacing collar 30, and damping spring 34 can shape Become elongation and shrink, improves 31 whipping process stationarity of stirring rod, avoid the formation of biggish rigid shock;Stirring rod 31 drives Arc scraper plate 36 rotates, after arc scraper plate 36 drives wire brush 19 to scrape the concrete adhered on 14 inner wall of mixing drum, Concrete is acted on by the circumgyration incision of the stirring of stirring rod 31 and blade 35 immediately, is avoided the agglomeration of concrete, is improved Mixing quality;During this period, starting first motor 9 drives driving pulley 7 to rotate, and driving pulley 7 is driven driven by flat belt 6 Belt wheel 5 rotates, and driven pulley 5 drives driven spindle 4 to rotate, and the rotation of driven spindle 4 drives partial gear 33 to rotate, endless The rotation of all gear 33 is realized alternately engages connection with two spur racks 32, and then drives circular frame 3 past together with slide bar 11 or so Multiple movement, slide bar 11 drive vertical connecting rod 26 to realize under the rolling action of traveling wheel 24 together with bracket 23 and third motor 25 Bilateral reciprocation, and then drive agitating shaft 15 in mixing drum 14 and bilateral reciprocation, it realizes different to 14 inside of mixing drum The concrete in region is stirred.
In conclusion the present invention realizes 14 inner concrete of mixing drum by mixing drum 14 and rotating backward for agitating shaft 15 It is sufficiently mixed, and then reaches quick, is sufficiently mixed effect, stirring rod 31 can be slided along spacing collar 30, damping bullet 34 deformation retract of spring plays good buffering and damping effect, improves the stationarity of whipping process, while arc scraper plate 36 can band Dynamic wire brush 19 scrapes the concrete adhered to inside mixing drum 14, avoids the waste of concrete, promotes mixing effect;Stirring Axis 15 can bilateral reciprocation, to drive stirring rod 31 and blade 35 to the concrete of laterally different position in mixing drum 14 It is stirred mixing, the range of stirring is increased, improves stirring efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
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 (6)

1. a kind of bridge building operations concrete mixing stirring device, including bottom plate (1), which is characterized in that the bottom plate (1) On be fixedly installed with vertically L-type support (2), L-type support (2) upper right side be fixedly installed with limit sliding sleeve (10), limit sliding sleeve (10) horizontal slidingtype is equipped with slide bar (11) in, and slide bar (11) left end is fixedly installed with to be connect with L-type support (2) upper surface slide Circular frame (3), vertical rotary type is equipped with driven spindle (4), driven spindle (4) lower end and L-type support in the circular frame (3) (2) it is rotatablely connected, symmetrically there are two spur rack (32), driven spindle (4) appearances for fixed installation on circular frame (3) inner sidewall Surface cover sets the driven spindle (4) for being fixedly installed with and engaging with spur rack (32);Is fixedly installed on the limit sliding sleeve (10) One motor (9), the output shaft surface of first motor (9), which is arranged, to be fixedly installed with driving pulley (7), driven spindle (4) upper end table Surface cover, which is set, to be fixedly installed with driven pulley (5), is arranged with flat belt (6) on driven pulley (5) and driving pulley (7);The L-type It is offered on bracket (2) horizontal concrete chute (27), slide bar (11) bottom surface is fixedly installed with vertically slides through horizontal concrete chute (27) Vertical connecting rod (26);Vertical connecting rod (26) lower end is fixedly installed with bracket (23), bracket (23) lower end rotary type Equipped with the traveling wheel (24) abutted with bottom plate (1), third motor (25) are fixedly installed on bracket (23);On the bottom plate (1) It is fixedly installed with support frame (16) vertically, support frame (16) is horizontally rotated by bearing is equipped with drive shaft (28), drive shaft (28) right end is connected with the second motor (17), and drive shaft (28) left end is fixedly installed with mixing drum (14), is turned on the bottom plate (1) Dynamic formula is equipped with two rows about the symmetrical limited roller (18) of mixing drum (14), and limited roller (18) is located under mixing drum (14) side Side, limited roller (18) are abutted with mixing drum (14) lateral wall;Feed pipe (13), feed pipe are offered on the mixing drum (14) (13) removable on to be equipped with charging cover board (12), mixing drum (14) left side wall is eccentrically provided with discharge nozzle (20), on discharge nozzle (20) Discharge valve (21) are installed;It is fixedly installed on the output shaft of the third motor (25) by shaft coupling and extends to mixing drum (14) internal agitating shaft (15), agitating shaft (15) surface activity are connected with gasket (22), and gasket (22) right end is fixed on On mixing drum (14) left side wall;Agitating shaft (15) outer surface is fixedly installed with several spacing collars (30), spacing collar (30) it offers longitudinal sliding chamber (29), is fixed with damping spring (34) in longitudinal sliding chamber (29), damping spring (34) is far from limit in Position sleeve (30) one end is fixedly installed with the stirring rod (31) being slidably connected with longitudinal sliding chamber (29), and stirring rod (31) is close to stirring Cylinder (14) inner sidewall one end is fixedly installed with arc scraper plate (36), and arc scraper plate (36) surface is equipped with and mixing drum (14) inner sidewall The wire brush (19) of abutting;The spacing collar (30) is distributed along agitating shaft (15) equal spacing in length direction, adjacent limit sleeve The blade (35) for being fixed on agitating shaft (15) surface is equipped between cylinder (30), the third motor (25) and the second motor (17) Steering it is opposite.
2. bridge building operations according to claim 1 concrete mixing stirring device, which is characterized in that the transverse direction For sliding slot (27) at horizontally long via-like structure, the diameter of vertical connecting rod (26) is less than the internal diameter of horizontal concrete chute (27).
3. bridge building operations according to claim 1 concrete mixing stirring device, which is characterized in that the L-type Bracket (2) and bottom plate (1) junction, which are welded and fixed, is equipped with reinforcing rib.
4. bridge building operations according to claim 1 concrete mixing stirring device, which is characterized in that the walking The quantity for taking turns (24) is four, is evenly distributed on bracket (23) bottom surface four corners.
5. bridge building operations according to claim 1 concrete mixing stirring device, which is characterized in that the slide bar (11) stroke is less than the length of mixing drum (14).
6. bridge building operations according to claim 1 concrete mixing stirring device, which is characterized in that described first Motor (9) is decelerating motor.
CN201711133488.5A 2017-11-16 2017-11-16 A kind of bridge building operations concrete mixing stirring device Active CN107901220B (en)

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CN107901220B true CN107901220B (en) 2019-09-06

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Publication number Priority date Publication date Assignee Title
CN108739747A (en) * 2018-06-14 2018-11-06 胡学文 A kind of forestry pest prevention pesticide spraying device
CN110877410B (en) * 2019-12-16 2021-05-18 长泰县华信混凝土有限公司 Concrete mixer
CN110978270B (en) * 2019-12-23 2021-03-12 吉林建筑大学 Concrete mixing device for construction
CN111997208A (en) * 2020-08-21 2020-11-27 河南东方建设集团发展有限公司 Wall body coupling joint rubber coating device for assembly type building construction

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DE102006049171B4 (en) * 2006-10-18 2009-01-15 Werner Dutschmann Device for continuous and intensive mixing of dry mortar
CN106113263A (en) * 2016-08-12 2016-11-16 卢道东 A kind of horizontal mixer
CN206082389U (en) * 2016-08-29 2017-04-12 绍兴明业印染有限公司 Compounding device for printing and dyeing
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