阅读说明：本技术 一种双卧轴强制式uhpc混凝土受分料搅拌装置 (A kind of Double-horizontal-shaft forced action type UHPC concrete is by sub-material agitating device ) 是由 施敏 王慧斌 崔通 陈威 江胜文 张宝刚 张俭 黄钊 叶建伍 徐永钢 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种双卧轴强制式UHPC混凝土受分料搅拌装置,包括用于与摊铺机结合装配的机架,机架上设置有双卧轴搅拌装置、用于接收UHPC混凝土并导入至双卧轴搅拌装置内的受料装置、及用于将双卧轴搅拌装置内的UHPC混凝土导流输送至预定布料位置的分料装置,双卧轴搅拌装置包括搅拌缸体、第一搅拌轴、第二搅拌轴以及搅拌驱动装置,第一搅拌轴与第二搅拌轴平行装配在搅拌缸体上,第一搅拌轴和第二搅拌轴均设置有若干个搅拌臂,搅拌缸体的上部与受料装置的下部导通,搅拌缸体的底部设有出料口,出料口与分料装置连通。本发明通过双卧轴搅拌装置将泵入的UHPC混凝土进行重新搅拌,解决了UHPC混凝土泵送易产生的钢纤维同向性离析问题。(The invention discloses a kind of Double-horizontal-shaft forced action type UHPC concrete by sub-material agitating device, including the rack for being assembled in conjunction with paver, double horizontal axle agitator is provided in rack, for receiving UHPC concrete and being directed into the material receiving device in double horizontal axle agitator, and the feeding-distribution device for the UHPC concrete water conservancy diversion in double horizontal axle agitator to be delivered to predetermined cloth discharge position, double horizontal axle agitator includes stirring cylinder body, first agitating shaft, second agitating shaft and mixer drive, first agitating shaft is parallel with the second agitating shaft to be assemblied on stirring cylinder body, first agitating shaft and the second agitating shaft are provided with several mixing arms, the top of stirring cylinder body is connected with the lower part of material receiving device, the bottom for stirring cylinder body is equipped with discharge port, discharge port is connected to feeding-distribution device.The present invention is stirred the UHPC concrete being pumped by double horizontal axle agitator again, solves the problems, such as that the steel fibre that UHPC concrete pumping is also easy to produce is isolated with tropism.)

1. a kind of Double-horizontal-shaft forced action type UHPC concrete is by sub-material agitating device, including the rack for assembling in conjunction with paver (1), which is characterized in that double horizontal axle agitator (2) is provided on the rack (1), for receiving UHPC concrete and importing Material receiving device (3) in double horizontal axle agitator (2) and for by the UHPC concrete in double horizontal axle agitator (2) Water conservancy diversion is delivered to the feeding-distribution device (4) of predetermined cloth discharge position, and the double horizontal axle agitator (2) includes stirring cylinder body (21), the The stirring of one agitating shaft (22), the second agitating shaft (23) and driving the first agitating shaft (22) and the second agitating shaft (23) rotation is driven Dynamic device (24), first agitating shaft (22) is parallel with the second agitating shaft (23) to be assemblied in the stirring cylinder body (21) On, first agitating shaft (22) and second agitating shaft (23) are provided with several mixing arms (5), the stirring cylinder body (21) top is connected with the lower part of the material receiving device (3), and the bottom of stirring cylinder body (21) is equipped with discharge port (211), The discharge port (211) is connected to the feeding-distribution device (4).

2. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 1 is by sub-material agitating device, which is characterized in that The material receiving device (3) includes the hopper (31) of rectangular cylinder, and the top of the hopper (31), which is equipped with, receives UHPC coagulation The feed inlet (311) of soil.

3. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 2 is by sub-material agitating device, which is characterized in that Positioning annulus (312) is equipped at the center of the feed inlet (311), the positioning annulus (312) pumps for horizontal location The pump line (6) of UHPC concrete.

4. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 2 is by sub-material agitating device, which is characterized in that The bottom of the hopper (31) is equipped with limit grid (313).

5. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 1 is by sub-material agitating device, which is characterized in that The feeding-distribution device (4) includes sub-material transition bend pipe (41), and the sub-material transition bend pipe (41) is connected at least one sub-feed tube (42)。

6. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 5 is by sub-material agitating device, which is characterized in that The quantity of the sub-feed tube (42) is two, and it is curved that two sub-feed tubes (42) in splayed distribution are connected to the sub-material transition It manages on (41).

7. a kind of Double-horizontal-shaft forced action type UHPC concrete described according to claim 1~any one of 6 is by sub-material agitating device, It is characterized in that, being located at mixing arm (5) adjacent on first agitating shaft (22) and being located at second agitating shaft (23) Upper adjacent mixing arm (5) is vertical distribution setting.

8. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 7 is by sub-material agitating device, which is characterized in that Stirring in the perpendicular of the axial direction of vertical first agitating shaft (22), on first agitating shaft (22) Angle between arm (5) and the mixing arm (5) being located on second agitating shaft (23) is 45 degree.

9. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 8 is by sub-material agitating device, which is characterized in that Wavy stirrer paddle (51) are provided on each mixing arm (5).

10. a kind of Double-horizontal-shaft forced action type UHPC concrete according to claim 9 is by sub-material agitating device, feature exists In the mixer drive (24) includes driving gear (241), driven gear (242), shaft coupling (243) and driving electricity The output shaft of machine (244), the driving motor (244) connects first agitating shaft (22) by the shaft coupling (243) Input terminal, the driving gear (241) are arranged on first agitating shaft (22), and the driven gear (242) is arranged in institute It states on the second agitating shaft (23), the driving gear (241) is connected by meshing transmission with the driven gear (242).

Technical field

The present invention relates to forced concrete mixing plant technical field more particularly to a kind of Double-horizontal-shaft forced action type UHPC are mixed Solidifying soil is by sub-material agitating device.

Background technique

UHPC concrete, i.e. Reactive Powder Concrete have high intensity, high tenacity, impermeabilisation, anticorrosive etc. many excellent Point, is with a wide range of applications.But such mixture adds more steel fibre, in construction transport pumping procedure, is easy The same tropism for causing steel fibre to be distributed, be easy to cause concrete to isolate in the same direction.Currently, constructing using UHPC concrete speading When, usually directly the construction that paves will be carried out on UHPC concrete pumping to paver or the face that paves using pump line, centre does not have Secondary stirring treatment is carried out to UHPC concrete, in this way, it is in the same direction to be easy to produce steel fibre by the UHPC concrete being pumped by Isolation, can lead to the defects of paved molding road surface cracks, seriously affects formation of concrete quality.

Summary of the invention

The object of the present invention is to provide a kind of Double-horizontal-shaft forced action type UHPC concrete by sub-material agitating device, double by being arranged UHPC concrete is carried out secondary stirring treatment to upset the steel fibre for tending to be in the same direction by horizontal axis agitating device, keeps steel fibre again miscellaneous It is disorderly distributed in UHPC concrete, is made a variation, solved in the prior art with reducing steel fibre with concrete performance caused by tropism The problem of steel fibre is with tropism in UHPC concrete pumping.

To achieve the goals above, present invention employs following technical solutions:

A kind of Double-horizontal-shaft forced action type UHPC concrete is by sub-material agitating device, including the machine for assembling in conjunction with paver Frame is provided with double horizontal axle agitator in the rack, for receiving UHPC concrete and being directed into double horizontal axle agitator Material receiving device and sub-material for the UHPC concrete water conservancy diversion in double horizontal axle agitator to be delivered to predetermined cloth discharge position Device, the double horizontal axle agitator include stirring cylinder body, the first agitating shaft, the second agitating shaft and driving the first agitating shaft and The mixer drive of second agitating shaft rotation, first agitating shaft is parallel with second agitating shaft to be assemblied in the stirring On cylinder body, first agitating shaft and second agitating shaft are provided with several mixing arms, the top of the stirring cylinder body It is connected with the lower part of the material receiving device, the bottom of the stirring cylinder body is equipped with discharge port, and the discharge port and the sub-material fill Set connection.

Further, the material receiving device includes the hopper of rectangular cylinder, and the top of the hopper, which is equipped with, to be received The feed inlet of UHPC concrete.Hopper is used for interim bin stock, plays the role of transition buffer, and prevents UHPC concrete from overflowing Out.

Further, positioning annulus is equipped at the center of the feed inlet, the positioning annulus is pumped for horizontal location The pump line of UHPC concrete.

Further, the bottom of the hopper is equipped with limit grid, for limiting the height and filtering of pump line insertion Sundries.

Further, the feeding-distribution device includes sub-material transition bend pipe, and the sub-material transition bend pipe is connected at least one Sub-feed tube.By this, the sub-feed tube of at least one is by UHPC concrete conveyance to designated position.

Preferably, the quantity of the sub-feed tube is two, and two sub-feed tubes are connected to described point in splayed distribution Expect on transition bend pipe.So set, two be just guided to the UHPC concrete after stirring in paver feeding groove are third At branch, so that the subsequent UHPC concrete that paves is more uniform.

Further, mixing arm adjacent on first agitating shaft and be located at second agitating shaft on it is adjacent Mixing arm be vertical distribution setting.So set, making the stirring of UHPC concrete more abundant, upset steel fibre completely Distribution.

Further, in the perpendicular of the axial direction of vertical first agitating shaft, it is located at first stirring Mixing arm on axis and the angle between the mixing arm on second agitating shaft are 45 degree.So set, improving stirring Effect sufficiently upsets the distribution of steel fibre.

Further, it is provided with wavy stirrer paddle on each mixing arm, the stirrer paddle of the shape has More preferably mixing effect.

Further, the mixer drive includes driving gear, driven gear, shaft coupling and driving motor, institute The output shaft for stating driving motor connects the input terminal of first agitating shaft by the shaft coupling, and the driving gear setting exists On first agitating shaft, the driven gear is arranged on second agitating shaft, the driving gear and the driven tooth Wheel is connected by meshing transmission.The first agitating shaft and the second agitating shaft synchronous rotary are driven simultaneously using driving motor, drive mixing arm On stirrer paddle to UHPC concrete carry out secondary agitation.The revolving speed of driving motor is adjustable.

Compared with prior art, the present invention provides a kind of Double-horizontal-shaft forced action type UHPC concrete by sub-material agitating device, Have it is following the utility model has the advantages that

The interim storage of material receiving device of the invention as pumping UHPC concrete, what reception was pumped from pump line UHPC concrete is stirred UHPC concrete by double horizontal axle agitator again, stirs the UHPC concrete warp of completion It crosses feeding-distribution device and is transported to predetermined cloth discharge position, solve the problems, such as the isolation that UHPC concrete pumping is also easy to produce.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.

Fig. 1 is schematic perspective view of the invention；

Fig. 2 is the schematic diagram of the section structure of the invention；

Fig. 3 is the diagrammatic cross-section in Fig. 2 along the direction A-A；

Fig. 4 is the mixing arm distribution schematic diagram on the first agitating shaft and the second agitating shaft；

Fig. 5 is the structural schematic diagram of the first agitating shaft.

Appended drawing reference: 1, rack；2, double horizontal axle agitator；21, cylinder body is stirred；211, discharge port；22, the first stirring Axis；23, the second agitating shaft；24, mixer drive；241, driving gear；242, driven gear；243, shaft coupling；244, it drives Dynamic motor；25, bearing block；3, material receiving device；31, hopper；311, feed inlet；312, annulus is positioned；313, grid is limited；4, Feeding-distribution device；41, sub-material transition bend pipe；411, sub-material mouth flange；42, sub-feed tube；421, sub-material pipe flange；5, mixing arm；51, Stirrer paddle；6, pump line.

Specific embodiment

Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected Range.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that fisrt feature and second feature directly contact or fisrt feature and second feature pass through intermediary mediate contact.Moreover, the One feature can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, Or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " and " under Face " can be fisrt feature and be directly under or diagonally below the second feature, or be merely representative of first feature horizontal height less than second Feature.

FIG. 1 to FIG. 5 is please referred to, a kind of Double-horizontal-shaft forced action type UHPC concrete is present embodiments provided and is stirred by sub-material and fill It sets, including the rack 1 for assembling in conjunction with paver, is provided with double horizontal axle agitator 2 in rack 1, for receiving UHPC Concrete and the material receiving device 3 being directed into double horizontal axle agitator 2 and for by the UHPC in double horizontal axle agitator 2 Concrete water conservancy diversion is delivered to the feeding-distribution device 4 of predetermined cloth discharge position.Interim storage of the material receiving device 3 as pumping UHPC concrete Place receives the UHPC concrete pumped from pump line 6, is stirred UHPC concrete again by double horizontal axle agitator 2 It mixes, the UHPC concrete for stirring completion is transported to predetermined cloth discharge position by feeding-distribution device 4, and it is easy to solve UHPC concrete pumping The isolation problem of generation.

Specifically, material receiving device 3 includes the hopper 31 of rectangular cylinder, and the top of hopper 31, which is equipped with, receives UHPC coagulation The feed inlet 311 of soil.Hopper 31 is used for interim bin stock, plays the role of transition buffer, and prevents UHPC concrete from overflowing.By Hopper 31 can store a certain amount of concrete, to facilitate the pumping of pumper operation personnel to control.It is equipped at the center of feed inlet 311 Position annulus 312, pump line 6 of the positioning annulus 312 for horizontal location pumping UHPC concrete.Preferably, positioning annulus 312 is logical Reinforcement welding is crossed at feed inlet 311, the diameter of positioning annulus 312 is 20cm, move freely insertion conducive to pump line 6.When pump line 6 When carrying out pumping UHPC concrete after insertion positioning annulus 312, pump line 6 will not be tampered, and improve safety.The bottom of hopper 31 Equipped with limit grid 313, it is preferable that limit grid 313 is steel mesh, and the specification of steel mesh is 120mm*120mm* Φ 10mm, Its act on be to filter sundries and sundries avoided to enter, two come slow down UHPC concrete inflow speed, three come elevation limit, limit Determine the height of the insertion of pump line 6.

Double horizontal axle agitator 2 includes that stirring cylinder body 21, the first agitating shaft 22, the second agitating shaft 23 and driving first are stirred Mix the mixer drive 24 of axis 22 and the rotation of the second agitating shaft 23.First agitating shaft 22 and the second agitating shaft 23 are solid shafting Body, 22 to the second agitating shaft 23 of the first agitating shaft are long.The left and right of the left and right ends axis of first agitating shaft 22 and the second agitating shaft 23 Two end axles pass through bearing block 25 respectively and are assemblied on the side plate of stirring cylinder body 21 in parallel, the left end shaft and second of the first agitating shaft 22 The left end shaft of agitating shaft 23 is stretched out after passing through bearing block 25.Several are provided on first agitating shaft 22 and the second agitating shaft 23 The top of mixing arm 5, stirring cylinder body 21 is connected with the lower part of material receiving device 3, and the bottom of stirring cylinder body 21 is equipped with discharge port 211, Discharge port 211 is connected to feeding-distribution device 4.

Wherein, mixer drive 24 includes driving gear 241, driven gear 242, shaft coupling 243 and driving motor 244, the output shaft of driving motor 244 realizes power transmitting by the input terminal that shaft coupling 243 connects the first agitating shaft 22, actively The assembly of gear 241 is arranged on the first agitating shaft 22, and the assembly of driven gear 242 is arranged on the second agitating shaft 23, driving gear 241 are connected by meshing transmission with driven gear 242.The first agitating shaft 22 and the are driven simultaneously using 244 output power of driving motor Two agitating shafts, 23 synchronous rotary drives mixing arm 5 to carry out secondary agitation to UHPC concrete.The steering of driving motor 244 is inverse Clockwise, the revolving speed of driving motor 244 electrodeless can also adjust.Specifically, driving motor 244 is according to pumping UHPC coagulation soil flow Amount adjustment working speed carries out the distribution for effectively changing original UHPC concrete to meet requirement of actual working condition.

With reference to Fig. 4 and Fig. 5, adjacent mixing arm 5 and it is located at phase on the second agitating shaft 23 on the first agitating shaft 22 Adjacent mixing arm 5 is vertical distribution setting.So set, making the stirring of UHPC concrete more abundant, upset steel fibre completely The distribution of dimension.Mixing arm 5 in the perpendicular of the axial direction of vertical first agitating shaft 22, on the first agitating shaft 22 Angle between the mixing arm 5 on the second agitating shaft 23 is 45 degree.So set, further increasing mixing effect, fill Divide the distribution for upsetting steel fibre.Mixing arm 5 on first agitating shaft 22 and the second agitating shaft 23 rotates registration distance for stirring / 5th of 5 rotating diameter of arm.In assembly, driving gear 241 and driven gear 242 are according to above-mentioned 5 angle of distribution of mixing arm Degree adjustment installation, to ensure the mixing arm 5 on mixing arm 5 and the second agitating shaft 23 on the first agitating shaft 22 in whipping process It is mutually non-interference.

In addition, being additionally provided with wavy stirrer paddle 51 on each mixing arm 5, the stirrer paddle 51 of the shape has more Good mixing effect.

Feeding-distribution device 4 includes sub-material transition bend pipe 41, and sub-material transition bend pipe 41 is connected at least one sub-feed tube 42.Pass through This at least one sub-feed tube 42 is by UHPC concrete conveyance to specified cloth discharge position.

In the present embodiment, sub-material transition bend pipe 41 is opened up there are two sub-material mouth flange 411, and the quantity of sub-feed tube 42 is two A, the top of each sub-feed tube 42 is equipped with sub-material pipe flange 421, and the sub-material pipe flange 421 and sub-material transition on sub-feed tube 42 are curved 411 abutting joint of sub-material mouth flange on pipe 41, two sub-feed tubes 42 are connected on sub-material transition bend pipe 41 in splayed distribution. So set, the UHPC concrete after stirring is just guided to paver feeding groove by two sub-feed tubes 42 using left and right settings In two trisection points at so that the subsequent UHPC concrete that paves is more uniform.

At work, pump line 6 is inserted into the positioning annulus 312 of material receiving device 3, the discharging open height setting of pump line 6 exists It limits between grid 313 and positioning annulus 312, is conducive to day pump operator's control.Pump the UHPC concrete that comes directly into Enter to stir and carry out disorderly in cylinder body 21 to stirring, through feeding-distribution device 4 by UHPC concrete conveyance to specified position after stirring.

It should be noted that in other embodiments, can reasonably select the quantity of sub-feed tube 42, such as spread out for paver Pave width needs, the appropriate quantity for increasing sub-feed tube 42.

In addition, being unified in setting manipulation driving on the console of paver for the ease of concentrating observation or adjusting operation The components such as the control device of motor 244.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

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.