阅读说明：本技术 一种移动溜槽小推车现浇道路路肩的施工方法 (Construction method for cast-in-place road shoulder of movable chute trolley ) 是由 葛庆贺 胡雷嵩 刘晓飞 陶志文 于 2020-07-03 设计创作，主要内容包括：一种移动溜槽小推车现浇道路路肩的施工方法,小推车包括车斗、车架和车轮,车架底部设有轴承凹槽,车轮的轴承内陷于轴承凹槽内,车架为矩形钢框架,车架顶面、车轮两侧分别设有车斗轴心和垫管一、垫管二,所述车斗靠近车斗轴心的侧壁上设有溜槽管,所述溜槽管与车斗侧壁呈斜向下的15°~30°夹角,所述车斗底面上、与溜槽管对应的位置部位在小推车底部设有附着式平板振捣器。本发明通过对常见小推车进行改装处理,将小推车与溜槽管焊接而成,将附着式平板振捣器装置放于小推车底部加快混凝土流动性,投入成本低,操作方便,解决了现场道路两侧路肩混凝土浇筑时受模板尺寸及施工速度慢的问题。(A construction method for a cast-in-place road shoulder of a movable chute small cart comprises a hopper, a frame and wheels, wherein a bearing groove is formed in the bottom of the frame, bearings of the wheels are sunk into the bearing groove, the frame is a rectangular steel frame, a hopper axle center, a first cushion pipe and a second cushion pipe are arranged on the top surface of the frame and on the two sides of the wheels respectively, a chute pipe is arranged on the side wall, close to the hopper axle center, of the hopper, the chute pipe and the side wall of the hopper form an inclined downward included angle of 15-30 degrees, and an attached flat plate vibrator is arranged at the bottom of the small cart at the position, corresponding to the chute pipe, on the bottom surface of the hopper. The attached flat plate vibrator device is placed at the bottom of the trolley to accelerate the concrete fluidity, the investment cost is low, the operation is convenient, and the problems of low template size and low construction speed during the concrete pouring of the road shoulders on two sides of a road on site are solved.)

1. A construction method for a cast-in-place road shoulder of a movable chute trolley is characterized by comprising the following steps:

s1, after the trolley is assembled, the hopper (1) and the frame (2) are locked through the clamp bolt (16), the concrete tank car unloads concrete into the trolley hopper (1), an attached flat plate vibrator arranged at the bottom of the trolley is opened to increase the concrete fluidity, the concrete in the trolley hopper flows into the road shoulder stone formwork through the chute pipe (10), the trolley is pushed to move forwards to push the concrete to be poured, and the concrete tank car simultaneously moves in the same direction according to the pouring speed of the trolley until the pouring of the road shoulder stones on the two sides of the road is completed;

s2, after pouring of the road is completed, the clamp bolt (16) is opened, the hopper handle (15) is pulled up to enable the hopper (1) and the frame (2) to form an included angle of 90 degrees, the interior of the hopper (1) is washed through a water pipe, and after washing is completed, maintenance of the vehicle body is carried out, so that concrete pouring construction on two sides of the road is completed.

2. The construction method of the cast-in-place road shoulder of the small handcart with the moving chute as claimed in claim 1, wherein the small handcart comprises a hopper (1), a frame (2) and wheels (3), a bearing groove (4) is arranged at the bottom of the frame (2), a bearing (5) of the wheel (3) is sunken in the bearing groove (4), and the construction method is characterized in that: the vehicle frame (2) is a rectangular steel frame, a hopper axle center (6), a cushion pipe I and a cushion pipe II (7) are respectively arranged on the top surface of the vehicle frame (2) and two sides of a wheel (3), a chute pipe (10) is arranged on the side wall, close to the hopper axle center (6), of the hopper (1), the chute pipe (10) and the side wall of the hopper (1) form an inclined downward included angle of 15-30 degrees, and an attached flat plate vibrator (11) is arranged on the bottom surface of the hopper (1) and in a position corresponding to the chute pipe (10).

3. The construction method of the cast-in-place road shoulder of the movable chute small cart, as claimed in claim 2, characterized in that: and a rubber cushion block (8) with the thickness of 1cm is paved on the cushion pipe I (7).

4. The construction method of the cast-in-place road shoulder of the movable chute small cart, as claimed in claim 2, characterized in that: and the bottom of the frame (2) is provided with a supporting leg (9) for keeping the balance of the vehicle body.

5. The construction method of the cast-in-place road shoulder of the movable chute small cart, as claimed in claim 2, characterized in that: the frame (2) is of a grid structure formed by welding 60-3 mm square steel pipes, an attached flat plate vibrator (11) placing space is reserved on the frame, a trolley pushing handle (13) is fixedly welded on the frame (2), a thermoplastic elastomer layer (14) is compounded on the end part of the trolley pushing handle (13), and an anti-slip layer is further arranged on the thermoplastic elastomer layer (14).

6. The construction method of the cast-in-place road shoulder of the movable chute small cart, as claimed in claim 2, characterized in that: the chute tube (10) is welded and fixed with the inner lining plate (12), the inner lining plate (12) is welded and fixed with the inner wall of the car hopper (1), the discharge port and the feed port of the chute tube (10) are both oval outlets, and the two oval outlets are arranged at an obtuse included angle.

7. The construction method of the cast-in-place road shoulder of the movable chute small cart, as claimed in claim 2, characterized in that: the side wall of the car hopper (1) far away from the car hopper axis (6) is provided with two car hopper handles (15), and a clamping bolt (16) used for clamping and fixing the car hopper (1) and the car frame (2) is further arranged below the car hopper handles (15) and on the outer wall of the car hopper (1).

8. The construction method of the cast-in-place road shoulder of the movable chute small cart, as claimed in claim 7, characterized in that: the clamp bolt (16) comprises an upper horizontal rod, a lower horizontal rod and a vertical rod connected between the end parts of the upper horizontal rod and the lower horizontal rod, the vertical rod penetrates through a clamp bolt hole (17) formed in the car hopper (1), and the upper horizontal rod and the lower horizontal rod are arranged at a right angle.

9. The construction method of the cast-in-place road shoulder of the movable chute small cart, as claimed in claim 1, is characterized in that: the cross section of the car hopper (1) is in a right trapezoid shape, the bottom surface of the car hopper (1) at the oblique waist is rotatably connected and fixed with the car hopper axle center (6), and a second cushion pipe (18) is arranged on the frame (2) and on the left side of the car hopper axle center (6).

Technical Field

The invention relates to the field of building construction, and particularly belongs to a construction method of a cast-in-place road shoulder of a movable chute trolley.

Background

Disclosure of Invention

The invention aims to provide a construction method of a cast-in-place road shoulder of a movable chute small cart, and aims to solve the technical problems that concrete road shoulders on two sides of a road are slow in construction, high in cost and inconvenient in concrete pouring in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a construction method of cast-in-place road shoulder of removal chute small handcart, the small handcart includes car hopper, frame and wheel, and the frame bottom is equipped with bearing groove, caves in bearing groove in the bearing of wheel, its characterized in that: the trolley frame is a rectangular steel frame, a trolley hopper axle center and a cushion pipe I are arranged on the top surface of the trolley frame and on the two sides of wheels respectively, a chute pipe is arranged on the side wall, close to the trolley hopper axle center, of the trolley hopper, the chute pipe and the side wall of the trolley hopper form an inclined downward included angle of 15-30 degrees, and an attached flat plate vibrator is arranged on the bottom surface of the trolley hopper and at the bottom position of the trolley hopper corresponding to the chute pipe.

Further preferably, a rubber cushion block with the thickness of 1cm is paved on the first double-row cushion pipe.

Further, the bottom of the frame is provided with a supporting leg for keeping the balance of the vehicle body.

Furthermore, the frame is of a grid structure formed by welding 60 × 3mm square steel pipes, an attached flat plate vibrator placing space is reserved on the frame, a trolley pushing handle is fixedly welded on the frame, a thermoplastic elastomer layer is compounded at the end part of the trolley pushing handle, and an anti-skid layer is further arranged on the thermoplastic elastomer layer.

Further, chute pipe and interior welt welded fastening, interior welt and car hopper inner wall welded fastening, chute pipe discharge gate and feed inlet are oval export, and two oval exports are the obtuse angle contained angle setting.

Furthermore, two hopper handles are arranged on the side wall of the hopper far away from the axle center of the hopper, and clamping bolts used for clamping the hopper and the frame are further arranged below the hopper handles) and on the outer wall of the hopper.

In addition, the clamping bolt comprises an upper horizontal rod, a lower horizontal rod and a vertical rod connected between the end parts of the upper horizontal rod and the lower horizontal rod, the vertical rod penetrates through a clamping bolt hole formed in the car hopper, and the upper horizontal rod and the lower horizontal rod are arranged at a right angle.

More preferably, the cross section of the car hopper is in a right trapezoid shape, the bottom surface of the car hopper at the oblique waist is rotatably connected and fixed with the axle center of the car hopper, and a second cushion pipe is arranged on the frame and on the left side of the axle center of the car hopper.

The method for constructing the road shoulder by using the small cart for pouring concrete on the two sides of the road is characterized by comprising the following steps of:

s1, after the trolley is assembled, locking the hopper and the frame through the clamp bolt, self-discharging concrete into the hopper of the trolley by the concrete tank truck, opening an attached flat plate vibrator arranged at the bottom of the trolley, enabling the concrete to flow to the chute pipe part through the concrete tank truck, and finally flowing into the road shoulder stone formwork, pushing the trolley to move forwards to push the concrete to be poured, and enabling the concrete tank truck to move simultaneously according to the pouring speed of the trolley until the road pouring is completed;

s2, after the road pouring is completed, the clamp bolt is opened, the car hopper handle is pulled up to enable the car hopper and the car frame to form an included angle of 90 degrees, the inside of the car hopper is washed through the water pipe, and the car body is maintained after the washing is completed, so that the concrete pouring construction on the two sides of the road is completed.

Compared with the prior art, the invention has the following characteristics and beneficial effects:

the common trolley is modified, the trolley is welded with the chute pipe, the attached flat plate vibrator device is placed at the bottom of the trolley to accelerate the concrete fluidity, the investment cost is low, the operation is convenient, the problems of low template size and low construction speed during the concrete pouring of the road shoulders on the two sides of the on-site road are solved, the construction speed is greatly increased, the problems of low on-site construction speed, difficult pouring and the like are solved, the construction efficiency is improved, the construction cost is greatly reduced, the novel concrete vibrator has the characteristics of safety, applicability and the like, the novel concrete vibrator has good popularization and practical values, and good economic benefits can be generated after the novel concrete vibrator is widely popularized and applied.

Drawings

FIG. 1 is a schematic structural diagram of a construction method of a cast-in-place road shoulder of a movable chute small cart in the invention;

FIG. 2 is a schematic view of the position relationship among the axle center of the hopper, a first cushion pipe and a second cushion pipe according to the present invention;

fig. 3 is a schematic structural view of a chute tube according to the present invention.

Reference numerals: 1-a car hopper; 2-a frame; 3-vehicle wheels; 4-bearing grooves; 5-a bearing; 6-car hopper axle center; 7-padding the first tube; 8-rubber cushion blocks; 9-a support leg; 10-chute tube; 11-an attached plate vibrator; 12-an inner lining plate; 13-trolley pushing hands; 14-a thermoplastic elastomer layer; 15-a hopper handle; 16-a bolt; 17-a latch hole; 18-cushion tube two.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

A construction method for a cast-in-place road shoulder of a movable chute trolley comprises the following steps:

s1, after the trolley is assembled, the hopper 1 and the frame 2 are locked through the clamp bolt 16, the concrete tank wagon unloads concrete into the trolley hopper 1, the attached flat plate vibrator 11 arranged at the bottom of the trolley is opened, the concrete flows into the road shoulder stone formwork through the chute pipe 10, the trolley is pushed to move forwards to push the concrete to be poured, and the concrete tank wagon moves simultaneously according to the pouring speed of the trolley until the road pouring is completed;

s2, after the road pouring is completed, the clamp bolt 16 is opened, the hopper handle 15 is pulled up to enable the hopper 1 and the frame 2 to form an included angle of 90 degrees, the interior of the hopper 1 is washed through a water pipe, and the vehicle body maintenance is carried out after the washing is completed, so that the concrete pouring construction on the two sides of the road is completed.

The trolley comprises a hopper 1, a frame 2 and wheels 3, wherein the bottom of the frame 2 is provided with a bearing groove 4, the frame 2 is of a grid structure formed by welding 60-3 mm square steel pipes, an attached flat plate vibrator 11 placing space is reserved on the frame 2, a trolley pushing handle 13 is fixedly welded on the frame 2, the end part of the trolley pushing handle 13 is compounded with a thermoplastic elastomer layer 14, an anti-slip layer is further arranged on the thermoplastic elastomer layer 14, the bottom of the frame 2 is provided with a supporting leg 9 for keeping the balance of a trolley body, the side wall of the hopper 1 far away from a hopper axle center 6 is provided with two hopper handles 15, a clamping bolt 16 for clamping the hopper 1 and the frame 2 is further arranged below the hopper handles 15 and on the outer wall of the hopper 1, the clamping bolt 16 comprises an upper horizontal rod, a lower horizontal rod and a vertical rod connected between the upper horizontal rod and the lower horizontal rod, the vertical rod penetrates through a clamping bolt hole 17 formed in the hopper 1, the upper horizontal rod and the lower horizontal rod are arranged at a right-angle included angle, the section of the car hopper 1 is in a right-angled trapezoid shape, the upper bottom edge and the lower bottom edge of the car hopper are respectively 800mm and 600mm long and 400mm high, the bottom surface of the car hopper 1 at the oblique waist is rotatably connected and fixed with the car hopper axle center 6, the frame 2 and the left side of the car hopper axle center 6 are provided with the second cushion pipe 18, and the second cushion pipe 18 is used for keeping the car hopper 1 and the frame 2 to form a 90-degree included angle when the car hopper 1 is turned.

As shown in fig. 2, a bearing 5 of a wheel 3 is sunk in a bearing groove 4, a frame 2 is a rectangular steel frame, a hopper axle center 6 and a pad tube I7 are respectively arranged on the top surface of the frame 2 and two sides of the wheel 3, a chute tube 10 is arranged on the side wall of the hopper 1 close to the hopper axle center 6, the chute tube 10 is 20cm long and 150mm in diameter, the chute tube 10 and the side wall of the hopper 1 form an inclined angle of 15-30 degrees downwards, an attached flat plate vibrator 11 is arranged on the bottom surface of the hopper 1 and in a position corresponding to the chute tube 10, the attached flat plate vibrator 11 is a flat plate attached flat plate vibrator, the attached flat plate vibrator 11 achieves a vibration effect by contacting a flat plate with the bottom of a small handcart, a rubber pad 8 with the thickness of 1cm is paved on the pad tube I7, the chute tube 10 and a lining plate 12 are welded and fixed, the lining plate 12 and the inner wall of the hopper 1 are welded and fixed, the lining plate 12 can be in a right trapezoid or a rectangular shape, as shown in FIG. 3, the discharge port and the feed port of the chute 10 are both oval outlets, and the two oval outlets are arranged at an obtuse included angle.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.