Premixed commercial concrete transfer trolley

By installing a double-blade mixer and a wastewater recovery device on the ready-mixed concrete transport vehicle, the problems of concrete segregation and setting during transportation were solved, achieving efficient transportation and convenient cleaning.

CN224044145UActive Publication Date: 2026-03-27TIANJIN AGRICULTURAL RECLAMATION CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Premixed concrete is prone to segregation and hardening during long-distance transportation, resulting in reduced strength and difficulty in cleaning.

Method used

A ready-mixed concrete transport trolley was designed, equipped with a double-blade composite mixer, a tilting device, and a wastewater recovery device to achieve automatic tilting and wastewater filtration, prevent concrete segregation and setting, and facilitate cleaning.

Benefits of technology

It effectively prevents concrete segregation and setting, ensures strength, simplifies the cleaning process, and improves transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224044145U_ABST
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Abstract

The utility model relates to a premixed commercial concrete transfer trolley which comprises a movable bottom plate, a transfer carriage, a stirring device, a dumping device and a sewage recovery device, the dumping device is installed above the movable bottom plate, the transfer carriage is installed at the top of the dumping device, universal wheels and hydraulic supporting legs are installed at the bottom of the movable bottom plate, and the stirring device is installed on the transfer carriage. A stirring device is arranged in the transfer carriage and comprises a motor, a stirring shaft, a helical ribbon type blade and a screw type blade. According to the utility model, the double-blade composite stirrer is additionally arranged in the concrete transfer trolley, so that the phenomena of layering, segregation, setting, hardening and the like of commercial premixed concrete are prevented; the dumping device is used for automatically dumping the transferred concrete; a sewage recovery device is arranged, when the interior of the transfer carriage is sprayed and washed through a high-pressure water gun, sewage can be directly discharged through a blow-off pipe, and the sewage is filtered through a sewage tank.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field especially relates to a premixed commercial concrete running trolley. BACKGROUND

[0002] Commercial concrete, also known as premixed concrete, is a premixed concrete mixture that meets quality standards and is sold to construction units in the form of a commodity and transported to the construction site for pouring. After the completion of the premixing of the concrete, it is usually transported to the specific location of the construction using a running trolley. When the transportation route is relatively remote, the use of ordinary running trolleys can cause the concrete to separate and harden, resulting in a decrease in concrete strength and making construction difficult. At the same time, it is also difficult to clean the running trolley. SUMMARY

[0003] The utility model aims at solving the prior art's insufficient, and provides a premixed commercial concrete running trolley.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a premixed commercial concrete running trolley, comprising: a mobile base plate, a transfer trolley box, a stirring device, a pouring device, a sewage recovery device, the mobile base plate top is installed with the pouring device, the pouring device top is installed with the transfer trolley box, the mobile base plate bottom is installed with universal wheel and hydraulic support leg, the transfer trolley box inside is provided with stirring device, the stirring device includes: motor, stirring shaft, screw belt blade, screw rod blade, the transfer trolley box one side is fixedly installed with motor, the motor output is fixedly installed with stirring shaft, the stirring shaft rotation is installed in the transfer trolley box, the stirring shaft is fixedly installed with a group of screw rod blades and a group of screw belt blades, the transfer trolley box top is set up with feed inlet, the feed inlet is provided with cover plate, the cover plate is hinged in the transfer trolley box top, the transfer trolley box one end is set up with discharge port, the discharge port outside is installed with discharge hopper.

[0005] Further, the pouring device includes: support seat, hydraulic rod, the mobile base plate one end is fixedly installed with support seat, the support seat top is hinged with the bottom of transfer trolley box, the mobile base plate other end is hinged with the bottom of hydraulic rod, the hydraulic rod is inclined to the direction away from the support seat, the telescopic end of hydraulic rod is hinged with the bottom of transfer trolley box.

[0006] Further, the sewage recovery device comprises a sewage tank, an upper sewage pipe, a lower sewage pipe, a sewage pipe connecting buckle, the sewage tank is installed below the transfer trolley box, the upper sewage pipe is installed at the lower part of the transfer trolley box, the lower sewage pipe is installed at the top of the sewage tank, the upper sewage pipe and the lower sewage pipe are connected through the sewage pipe connecting buckle, a filter screen is arranged in the sewage tank, and a drain outlet is arranged below the sewage tank.

[0007] Further, the transfer trolley box is provided with sliding rails on the outside, the discharge outlet is provided with a baffle outside, the baffle is slidingly installed in the sliding rails, and an electric telescopic rod is installed at the top of the transfer trolley box, and the telescopic end of the electric telescopic rod is fixedly connected with the top of the baffle.

[0008] Further, a trolley handle is fixedly installed at one end of the moving bottom plate away from the discharge hopper.

[0009] The beneficial effects of the present application are as follows: the double-blade composite mixer is installed in the concrete transfer trolley, so that the stratification, segregation and hardening of the commercial ready-mixed concrete are prevented; the automatic pouring of the transferred concrete is realized by using the pouring device; when the inside of the transfer trolley box is washed by using the high-pressure water gun, the sewage can be directly discharged by using the sewage pipe, and the sewage is filtered by using the sewage tank. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a structural schematic view of the present application;

[0011] Fig. 2 It is a structural sectional view of the present application;

[0012] Fig. 3 It is a structural schematic view of the mixing device;

[0013] In the figure: 1-movable bottom plate; 2-transfer trolley box; 3-universal wheel; 4-hydraulic supporting leg; 5-motor; 6-mixing shaft; 7-screw belt blade; 8-screw blade; 9-cover plate; 10-discharge outlet; 11-discharge hopper; 12-supporting seat; 13-hydraulic rod; 14-sewage tank; 15-upper sewage pipe; 16-lower sewage pipe; 17-sewage pipe connecting buckle; 18-filter screen; 19-drain outlet; 20-baffle; 21-electric telescopic rod; 22-trolley handle;

[0014] The drawings in the present application are schematic views, and the sizes do not represent the actual sizes;

[0015] The embodiments of the present application will be described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0016] The present application will be further described below in combination with the drawings and embodiments.

[0017] As Figs. 1-3 shown, a ready-mixed concrete running trolley, comprising: a mobile base plate 1, a transfer box 2, a stirring device, a pouring device, a sewage recovery device, the mobile base plate 1 is provided with a pouring device on the top, the pouring device is provided with a transfer box 2 on the top, the mobile base plate 1 is provided with universal wheels 3 and hydraulic support legs 4 on the bottom, the transfer box 2 is provided with a stirring device inside, the stirring device comprises: a motor 5, a stirring shaft 6, a spiral belt blade 7, a screw blade 8, the transfer box 2 is fixedly provided with a motor 5 on one side, the output end of the motor 5 is fixedly provided with a stirring shaft 6, the stirring shaft 6 is rotatably installed in the transfer box 2, a group of screw blades 8 and a group of spiral belt blades 7 are fixedly installed on the stirring shaft 2, a feeding port is formed on the top of the transfer box 2, a cover plate 9 is arranged on the feeding port, the cover plate 9 is hinged on the top of the transfer box 2, an outlet 10 is formed on one end of the transfer box 2, and a discharge hopper 11 is installed outside the outlet 10.

[0018] Specifically, open the cover plate 9, load the concrete into the transfer box 2 from the feeding port, drive the stirring shaft 6 to rotate by the motor 5, stir the concrete by the spiral belt blade 7 and the screw blade 8, move the transfer box 2 to the construction site by the universal wheels 3, fix the device by the hydraulic support legs 4, and pour the concrete out of the outlet 10 along the discharge hopper 11 by the pouring device.

[0019] The pouring device comprises: a support seat 12, a hydraulic rod 13, one end of the mobile base plate 1 is fixedly provided with a support seat 12, the top of the support seat 12 is hinged with the bottom of the transfer box 2, the other end of the mobile base plate 1 is hinged with the bottom of the hydraulic rod 13, the hydraulic rod 13 is inclined away from the support seat 12, and the telescopic end of the hydraulic rod 13 is hinged with the bottom of the transfer box 2.

[0020] Specifically, the hydraulic rod 13 is elongated to drive the transfer box 2 to rotate around the support seat 12, so that the concrete is poured out of the outlet 10 by gravity.

[0021] The sewage recovery device comprises: a sewage tank 14, an upper sewage discharge pipe 15, a lower sewage discharge pipe 16, a sewage discharge pipe connecting buckle 17, the sewage tank 14 is installed below the transfer box 2, the upper sewage discharge pipe 15 is installed at the lower part of the transfer box 2, the lower sewage discharge pipe 16 is installed at the top of the sewage tank 14, the upper sewage discharge pipe 15 and the lower sewage discharge pipe 16 are connected through the sewage discharge pipe connecting buckle 17, a filter screen 18 is arranged in the sewage tank 14, and a drain port 19 is arranged below the sewage tank 14.

[0022] Specifically, the transport vehicle box 2 generally needs to use a high-pressure water gun to clean the inside, a valve is installed on the upper drain pipe 15, the valve is opened when the transport vehicle box 2 is cleaned, the upper drain pipe 15 is connected with the lower drain pipe 16, sewage enters the sewage tank 14, is filtered through the filter screen 18, and is discharged from the drain port 19.

[0023] The transport vehicle box 2 is provided with a slide rail on the outside, the discharge port 10 is provided with a baffle 20 on the outside, the baffle 20 is slidingly installed in the slide rail, an electric telescopic rod 21 is installed on the top of the transport vehicle box 2, and a telescopic end of the electric telescopic rod 21 is fixedly connected with the top of the baffle 20.

[0024] Specifically, the baffle 20 is pushed and pulled by the electric telescopic rod 21, so that the opening and closing of the discharge port 10 are realized.

[0025] The mobile base plate 1 is fixedly installed with a trolley push handle 22 at one end away from the discharge hopper 11.

[0026] Specifically, the mobile base plate 1 can be pushed by the trolley push handle 22.

[0027] The use steps of the utility model are as follows: the cover plate 9 is opened, the concrete is loaded into the transport vehicle box 2 from the feeding port, the motor 5 drives the stirring shaft 6 to rotate, the screw belt type blade 7 and the screw rod type blade 8 are used to stir the concrete, the universal wheel 3 is used to move the transport vehicle box 2 to a construction site, the hydraulic supporting leg 4 is used to fix the device, the electric telescopic rod 21 is used to pull the baffle 20 to be high, the discharge port 10 is exposed, the hydraulic rod 13 is elongated to drive the transport vehicle box 2 to rotate around the support seat 12, so that the concrete is poured out from the discharge port 10 along the discharge hopper 11 by gravity.

[0028] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model or the utility model is directly applied to other occasions without improvement, and all fall within the protection scope of the utility model.

Claims

1. A ready-mix concrete trolley, characterized in that, Include: Mobile base plate (1), transfer car box (2), stirring device, pouring device, sewage recovery device, the mobile base plate (1) top is installed with pouring device, the pouring device top is installed with transfer car box (2), the mobile base plate (1) bottom is installed with universal wheel (3) and hydraulic support leg (4), the transfer car box (2) inside is provided with stirring device, the stirring device includes: motor (5), stirring shaft (6), spiral belt blade (7), screw blade (8), the transfer car box (2) one side is fixedly installed with motor (5), the output of motor (5) is fixedly installed with stirring shaft (6), the stirring shaft (6) is rotatably installed in transfer car box (2) inside, a group of screw blade (8) and a group of spiral belt blade (7) are fixedly installed on the stirring shaft (6), the transfer car box (2) top is provided with feed inlet, the feed inlet is provided with cover plate (9), the cover plate (9) is hinged on the transfer car box (2) top, the transfer car box (2) one end is provided with discharge port (10), the discharge port (10) outside is installed with discharge hopper (11).

2. A pre-mixed commercial concrete running trolley as claimed in claim 1, wherein, The pouring device includes: support seat (12), hydraulic rod (13), one end of the mobile base plate (1) is fixedly installed with support seat (12), the support seat (12) top is hinged with the bottom of the transfer car box (2), the other end of the mobile base plate (1) is hinged with the bottom of the hydraulic rod (13), the hydraulic rod (13) is inclined away from the support seat (12), the telescopic end of the hydraulic rod (13) is hinged with the bottom of the transfer car box (2).

3. A pre-mixed commercial concrete running trolley as claimed in claim 2, wherein, The sewage recovery device includes: sewage tank (14), upper sewage pipe (15), lower sewage pipe (16), sewage pipe connecting buckle (17), the sewage tank (14) is installed below the transfer car box (2), the upper sewage pipe (15) is installed in the lower part of the transfer car box (2), the lower sewage pipe (16) is installed on the top of the sewage tank (14), the upper sewage pipe (15) and the lower sewage pipe (16) are connected through the sewage pipe connecting buckle (17), the sewage tank (14) is provided with filter screen (18), the sewage tank (14) below is provided with drain (19).

4. A pre-mixed commercial concrete running trolley as claimed in claim 2, wherein, The transfer car box (2) outside is provided with slide rail, the discharge port (10) outside is provided with baffle (20), the baffle (20) is slidingly installed in the slide rail, the transfer car box (2) top is installed with electric telescopic rod (21), the telescopic end of the electric telescopic rod (21) is fixedly connected with the top of the baffle (20).

5. A prepackaged commercial concrete trolley as claimed in claim 1, wherein, The mobile base plate (1) is fixedly installed with trolley handle (22) away from the discharge hopper (11).