阅读说明：本技术 一种公路施工混凝土浇筑装置 (Highway construction concrete placement device ) 是由 乔银锋 黄文明 曹春燕 张含 高大鹏 李茹 陆强 王鹏 朱凯华 张鹏 于 2019-12-05 设计创作，主要内容包括：本发明涉及一种公路施工混凝土浇筑装置,包括支撑架和搅拌筒,所述的搅拌筒与支撑架经竖向设置的液压推杆连接实现搅拌筒的升降；所述的搅拌筒包括倒锥状吸积筒和包覆于吸积筒外围的环形搅拌池,吸积筒的上端面低于搅拌池的外壁上端面；所述的搅拌筒上有置于吸积筒上方并与吸积筒同轴设置的转轴,转轴上有置于吸积筒内侧的螺旋状输送桨,输送桨的外缘与吸积筒的内缘滑动接触；搅拌筒上有置于搅拌池内侧的搅拌桨；搅拌筒上有分别与搅拌池连通的进料口和下料口,下料口处有挡板；本发明集混凝土混合、搅拌、运输和浇筑等功能于一身,不仅提高了混凝土的制备效率,还简化了运输过程和浇筑步骤,显著提高了公路施工过程中混凝土浇筑的效率。(The invention relates to a concrete pouring device for highway construction, which comprises a support frame and a mixing drum, wherein the mixing drum is connected with the support frame through a vertically arranged hydraulic push rod to realize the lifting of the mixing drum; the stirring cylinder comprises an inverted cone-shaped accumulation suction cylinder and an annular stirring pool coated on the periphery of the accumulation suction cylinder, and the upper end face of the accumulation suction cylinder is lower than the upper end face of the outer wall of the stirring pool; the stirring cylinder is provided with a rotating shaft which is arranged above the accumulation suction cylinder and is coaxial with the accumulation suction cylinder, the rotating shaft is provided with a spiral conveying paddle arranged on the inner side of the accumulation suction cylinder, and the outer edge of the conveying paddle is in sliding contact with the inner edge of the accumulation suction cylinder; the stirring cylinder is provided with a stirring paddle arranged on the inner side of the stirring pool; a feed inlet and a feed outlet which are respectively communicated with the stirring tank are arranged on the stirring cylinder, and a baffle plate is arranged at the feed outlet; the invention integrates the functions of concrete mixing, stirring, transporting, pouring and the like, not only improves the preparation efficiency of concrete, but also simplifies the transporting process and the pouring step, and obviously improves the efficiency of concrete pouring in the road construction process.)

1. A concrete pouring device for highway construction comprises a support frame (1) and a mixing drum (2), and is characterized in that the mixing drum (2) is connected with the support frame (1) through a vertically arranged hydraulic push rod (3) to realize the lifting of the mixing drum (2); the stirring cylinder (2) comprises an inverted cone-shaped accumulation suction cylinder (4) and an annular stirring pool (5) coated on the periphery of the accumulation suction cylinder (4), and the upper end face of the accumulation suction cylinder (4) is lower than the upper end face of the outer wall of the stirring pool (5); the stirring cylinder (2) is provided with a rotating shaft (6) which is arranged above the accumulation suction cylinder (4) and is coaxial with the accumulation suction cylinder (4), the rotating shaft (6) is provided with a spiral conveying paddle (7) which is arranged at the inner side of the accumulation suction cylinder (4), and the outer edge of the conveying paddle (7) is in sliding contact with the inner edge of the accumulation suction cylinder (4); the stirring cylinder (2) is provided with a stirring paddle (8) which is arranged at the inner side of the stirring pool (5); a feed inlet (9) and a feed outlet (10) which are respectively communicated with the stirring tank (5) are arranged on the stirring cylinder (2), and a baffle (11) is arranged at the feed outlet (10).

2. A concrete pouring device for road construction according to claim 1, wherein the hydraulic push rod (3) is provided in plurality and uniformly distributed around the agitating drum (2).

3. A road construction concrete pouring device according to claim 1, characterized in that the suction accumulation drum (4) has on its inside a number of strip-like grooves (12) arranged along the generatrices.

4. A road construction concrete pouring device according to claim 1, characterized in that the stirring paddles (8) are vertically arranged and provided in plurality, and the plurality of stirring paddles (8) are circumferentially distributed along the axis of the rotating shaft (6).

5. The road construction concrete pouring device according to claim 1, characterized in that the stirring paddle (8) is vertically arranged, the stirring barrel (2) is provided with a sun gear (13), a planet carrier (14) and an inner gear ring (15) which are respectively coaxially arranged with the rotating shaft (6), the sun gear (13) is coaxially connected with the rotating shaft (6), the planet carrier (14) is rotatably connected with the stirring barrel (2), the inner gear ring (15) is connected with the stirring barrel (2), the stirring barrel (2) is provided with a planet gear (16) which is simultaneously meshed with the sun gear (13) and the inner gear ring (15), and the planet gear (16) is coaxially connected with the stirring paddle (8) through a stirring shaft (17) which vertically penetrates through the planet carrier (14).

6. A road construction concrete pouring device according to claim 1, characterized in that the mixing drum (2) is provided with a water filling opening (18) communicating with the upper part of the mixing basin (5).

7. The concrete pouring device for road construction according to claim 1, wherein the stirring cylinder (2) consists of a cylinder body (201) and a cylinder cover (202), the cylinder body (201) comprises the suction accumulation cylinder (4) and the stirring pool (5), and the rotating shaft (6) and the stirring paddle (8) are arranged on the cylinder cover (202).

8. A road construction concrete casting arrangement according to claim 1, characterised in that the support frame (1) has at least one wheel (19) on each of its left and right sides.

9. A concrete pouring device for road construction according to claim 8, wherein the left and right sides of the supporting frame (1) are respectively provided with a shielding cover (20) covering the outer sides of the wheels (19) on the same side, and the front and rear ends of the shielding cover (20) are in a wedge shape facing towards the outer side.

Technical Field

The invention relates to a road construction device, in particular to a road construction concrete pouring device.

Background

In highway construction, a roadbed and a curb are usually obtained by concrete pouring construction, particularly narrow roads, township roads and the like, and the whole pavement is paved by concrete, so that a concrete pouring device is an indispensable component in the highway construction; at present, for concrete pouring construction, the concrete mixing, conveying and pouring are generally carried out in an independent mode, the construction efficiency is not high, various equipment and corresponding operators such as a feeding device, a stirring device, a conveying pump, a transport vehicle and a pouring device are needed, a large amount of manpower and material resources are wasted, the whole construction progress is slowed down due to the fact that problems occur in any link, and inconvenience is brought to people going on a journey.

Disclosure of Invention

Aiming at the situation, in order to make up for the technical defects in the prior art, the invention provides a road construction concrete pouring device, which aims to solve the problems of more occupied resources and slow construction progress in the existing concrete pouring process.

The technical scheme for solving the problem is as follows: the lifting device comprises a support frame and a mixing drum, wherein the mixing drum is connected with the support frame through a vertically arranged hydraulic push rod to realize the lifting of the mixing drum; the mixing drum comprises an inverted cone-shaped accumulation suction drum and an annular mixing pool coated on the periphery of the accumulation suction drum: the stirring tank is coaxially arranged at the periphery of the suction and accumulation barrel, the lower end of the stirring tank is connected with the middle part or the lower part of the suction and accumulation barrel to form an annular tank body, and the upper end surface of the suction and accumulation barrel is lower than the upper end surface of the outer wall of the stirring tank; the stirring cylinder is provided with a rotating shaft which is arranged above the accumulation suction cylinder and is coaxially arranged with the accumulation suction cylinder, the rotating shaft is rotatably connected with the stirring cylinder through a bearing, the rotating shaft is provided with a spiral conveying paddle arranged on the inner side of the accumulation suction cylinder, and the outer edge of the conveying paddle is in sliding contact with the inner edge of the accumulation suction cylinder; the stirring cylinder is provided with a stirring paddle arranged on the inner side of the stirring pool, and the conveying paddle and the stirring paddle are driven by a driving device; the mixing drum is provided with a feed inlet and a feed outlet which are respectively communicated with the mixing tank, and the feed outlet is provided with a baffle plate.

The invention integrates the functions of concrete mixing, stirring, transporting, pouring and the like, not only improves the preparation efficiency of concrete, but also simplifies the transporting process and the pouring step, saves unnecessary equipment resources and obviously improves the efficiency of concrete pouring in the road construction process.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view a-a of the present invention.

FIG. 3 is a top view of FIG. 2 of the present invention.

Fig. 4 is a cut-away view of the three-dimensional structure of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the stirring device comprises a support frame 1 and a stirring drum 2, wherein the stirring drum 2 is connected with the support frame 1 through a vertically arranged hydraulic push rod 3 to realize the lifting of the stirring drum 2; the mixing drum 2 comprises an inverted cone-shaped accumulation suction drum 4 and an annular mixing pool 5 coated on the periphery of the accumulation suction drum 4: namely, the stirring pool 5 is coaxially arranged at the periphery of the suction and accumulation cylinder 4, the lower end of the stirring pool 5 is connected with the middle part or the lower part of the suction and accumulation cylinder 4 to form an annular pool body, and the upper end surface of the suction and accumulation cylinder 4 is lower than the upper end surface of the outer wall of the stirring pool 5; the stirring cylinder 2 is provided with a rotating shaft 6 which is arranged above the accumulation suction cylinder 4 and is coaxial with the accumulation suction cylinder 4, the rotating shaft 6 is rotatably connected with the stirring cylinder 2 through a bearing 21, the rotating shaft 6 is provided with a spiral conveying paddle 7 which is arranged at the inner side of the accumulation suction cylinder 4, and the outer edge of the conveying paddle 7 is in sliding contact with the inner edge of the accumulation suction cylinder 4; the stirring cylinder 2 is provided with a stirring paddle 8 arranged on the inner side of the stirring pool 5, and the conveying paddle 7 and the stirring paddle 8 are driven by a driving device 22; a feed inlet 9 and a feed outlet 10 which are respectively communicated with the stirring tank 5 are arranged on the stirring cylinder 2, and a baffle plate 11 is arranged at the feed outlet 10; moving the support frame 1 to the position above aggregate, starting the hydraulic push rod 3 to enable the stirring cylinder 2 to descend, starting the driving device 15 to enable the conveying paddle 7 and the stirring paddle 8 to rotate after the lower end of the accumulation suction cylinder 4 covers the aggregate, enabling the aggregate to be vertically conveyed by the conveying paddle 7 to enable the accumulation suction cylinder 4 to be above, and enabling the conveyed aggregate to roll to the outer side of the accumulation suction cylinder 4 and fall into the stirring pool 5 due to the fact that materials are piled everywhere above the accumulation suction cylinder 4, so that the aggregate is stirred by the stirring paddle 8, cement and water are added into the stirring pool 5 through the feed inlet 9, and the aggregate, the cement and the water are stirred and mixed together to form required concrete; with the continuous conveying of the conveying paddle 7, the hydraulic push rod 3 is controlled to slowly move down the stirring cylinder 2 to ensure that the suction and accumulation cylinder 4 keeps real-time contact with aggregate, so that continuous feeding can be realized; after stirring, the support frame 1 is moved to a pouring position, the height of the stirring cylinder 2 is adjusted, and the baffle 11 is opened to enable concrete to flow out through the feed opening 10 and be poured to the pouring position.

Furthermore, the hydraulic push rods 3 are uniformly distributed on the periphery of the mixing drum 2 and used for improving the load capacity and the stability of the mixing drum 2 during lifting.

Furthermore, a plurality of strip-shaped grooves 12 arranged along a bus are formed in the suction and accumulation cylinder 4, and when the conveying paddle 7 rotates, the strip-shaped grooves 12 can increase the friction force when the aggregate rotates along with the circumference of the conveying paddle 7, so that the axial conveying efficiency is improved.

Further, 8 vertical settings of stirring rake and be equipped with a plurality ofly, a plurality of stirring rakes 8 distribute along the axis circumference of pivot 6 to show improvement stirring speed, improve production efficiency.

Further, the stirring paddle 8 is vertically arranged, the stirring cylinder 2 is provided with a sun gear 13, a planet carrier 14 and an inner gear ring 15 which are respectively coaxially arranged with the rotating shaft 6, the sun gear 13 is coaxially connected with the rotating shaft 6, the planet carrier 14 is rotatably connected with the stirring cylinder 2 and is also rotatably connected with the rotating shaft 6 through a bearing 21, the inner gear ring 15 is connected with the stirring cylinder 2, the stirring cylinder 2 is provided with a planet gear 16 which is simultaneously meshed with the sun gear 13 and the inner gear ring 15, the planet gear 16 is coaxially connected with the stirring paddle 8 through a stirring shaft 17 which vertically penetrates through the planet carrier 14, and the sun gear 13 is driven by a driving device 22 such as a motor, an internal combustion engine and the; when the sun wheel 13 rotates, the planet wheel 16 drives the stirring paddle 8 to rotate, and simultaneously drives the planet carrier 14 to revolve through the meshing of the inner gear ring 15, so that the position of the stirring paddle 8 is changed continuously, and a more comprehensive and thorough stirring effect is realized.

Furthermore, a water filling port 18 communicated with the upper part of the stirring pool 5 is arranged on the stirring cylinder 2, so that cement and water are independently added, and the cement and the water are prevented from being agglomerated due to premature contact, and the stirring efficiency is prevented from being influenced.

Further, the mixing drum 2 is formed by connecting a drum body 201 and a drum cover 202 through flanges, the drum body 201 comprises an accumulation suction drum 4 and a mixing pool 5, and the rotating shaft 6, the mixing paddle 8 and the driving device 22 are arranged on the drum cover 202.

Furthermore, the left side and the right side of the support frame 1 are respectively provided with at least one wheel 19 for improving the mobility of the support frame 1 and reducing unnecessary auxiliary equipment moving the support frame 1.

Further, the left and right sides of support frame 1 have the cage 20 that covers in the homonymy wheel 19 outside respectively, both ends are towards the wedge of outside around the cage 20, at the support frame 1 removal in-process, gather materials between two cages 20 and keep motionless, gather materials in the cage 20 outside and pushed both sides by the wedge tip, both can make churn 2 reach the top of gathering materials smoothly, can guarantee the height of support frame 1 again unchangeably, make the aggregate below of churn 2 the more thorough of being delivered, avoid gathering together the aggregate frequently.

According to the invention, the liftable accumulation suction barrel and the liftable conveying paddle are utilized to directly convey aggregate to the stirring pool for stirring at the material accumulation position, the height of the accumulation suction barrel can be adjusted in real time according to the height change of the aggregate pile, the continuous conveying of the aggregate is realized, and the addition of the aggregate can be realized without depending on loading equipment such as a crane and the like and transport vehicles; simultaneously, gather materials and be carried to the stirring pond after by the stirring rake constantly stirring, make it and cement and water intensive mixing and form the concrete state, whole process goes on in step, has greatly improved stirring efficiency.

In order to further improve the operation effect, an ash storage pool can be additionally arranged on the supporting frame, cement is filled in advance, and when the cement mixing device is used, sufficient cement is directly pushed into the feeding hole by utilizing the pushing mechanism, so that the mixing efficiency can be improved.

According to the invention, the support frame is driven by the vehicle to directly move the stirred concrete to the position needing to be poured, secondary sub-packaging and transportation of the concrete are not needed, a large amount of transportation equipment is saved, and pouring can be finished by opening the feed opening after the concrete reaches the pouring position and moving the support frame according to the requirement.

In conclusion, the invention integrates the functions of concrete mixing, stirring, transporting, pouring and the like, not only improves the preparation efficiency of concrete, but also simplifies the transporting process and the pouring step, saves unnecessary vehicles, equipment and resources, and obviously improves the efficiency of concrete pouring in the road construction process.