Sand filling carrier loader

By designing a hinged sand hopper and walking components on the handcart, combined with a tilting control lever and braking system, the problems of equipment erosion and maintenance when the handcart is used to transport mortar have been solved, achieving automated unloading and improved stability.

CN223559709UActive Publication Date: 2025-11-18JIASHAN COUNTY KEZHENG CONSTR ENG TESTING CENT
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Patent Information

Application Number
CN202423193498.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing handcarts are prone to corroding electrical equipment when transporting fluid materials such as mortar, making maintenance inconvenient and hindering automated unloading.

Method used

A sand-carrying vehicle was designed, which uses a sand bucket and a walking assembly connected by a hinge. The sand bucket is tilted and dumped by a tilting control lever. The operation is concentrated at the handle position to avoid material contamination, and the braking system is used to maintain stability.

Benefits of technology

It enables low-cost, easy-to-maintain automated unloading in complex construction site environments, avoids corrosion of electrical equipment, and improves the durability and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of engineering tools, and particularly relates to a sand filling carrier loader which comprises a sand hopper, an eagle-beak discharging port is formed in one side of the sand hopper, a walking assembly is hinged to the lower end, close to the eagle-beak discharging port, of the sand hopper, and a turnover control rod extending to the position above the sand hopper is hinged to the interior of the walking assembly. An overturning sliding shaft in sliding contact with the bottom surface of the sand hopper is arranged on the overturning control rod, and the overturning sliding shaft horizontally abuts against the side, away from the eagle beak discharging opening, of the sand hopper. The sandy soil hopper is connected with the walking assembly in a hinged mode, the sandy soil hopper can be overturned by a certain angle by pulling the overturning control rod serving as a cart handle, sandy soil can be poured out from the eagle beak discharging opening in order, and the device is solid, durable, convenient to maintain and low in cost. And meanwhile, the operation of the cart is concentrated at the grip position of the turnover control rod, so that a user does not need to worry that the grip area is polluted by materials in the hopper.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the engineering tool technical field, concretely relates to a sand filling carrier. BACKGROUND

[0002] The handcart is a carrying vehicle that is pushed and pulled by manpower, and it is the ancestor of all vehicles. Although the material carrying technology of the handcart is continuously developed, the handcart is still used as an indispensable carrying tool. The handcart is widely used in production and life because it is low in cost, simple to maintain, convenient to operate, light in weight, and can work in places where motor vehicles are inconvenient to use, and is very convenient when carrying light objects in a short distance.

[0003] The sand and gravel carrying handcart disclosed in the patent CN215752561U includes a cart body, a mounting groove is arranged on the top of the cart body, first connecting seats are arranged on the inner wall bottom of the mounting groove, a universal wheel is arranged on the left side center of the bottom of the cart body, a reduction machine is arranged on the right side center of the inside of the cart body, a brushless motor is arranged on the right side of the reduction machine, drive wheels are arranged on the right sides of the front and rear ends of the cart body through connecting shafts penetrating the front and rear ends of the cart body, a first mounting seat is arranged on the left front side of the top of the cart body, and a second mounting seat is arranged on the left rear side of the top of the cart body. The overall device has a simple structure, is convenient to use, can save labor, can carry sand and gravel, can automatically unload, can prevent material leakage, has high stability and practicability, and has certain popularization value.

[0004] In the above scheme, the loading and unloading hopper is driven by the driving motor connected to the first mounting seat and the second mounting seat on the top of the cart body, so that the loading and unloading hopper can be automatically unloaded by being controlled to be turned over. However, considering the complex environment of the construction site, the cart not only carries sand but also may need to carry a fluid such as mortar, which is very easy to erode the electrical equipment in the cart and is very inconvenient to maintain. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems, and provides a sand filling carrier that can solve the above technical problems.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The sand filling and carrying vehicle comprises a sand hopper, an eagle beak discharge port is formed on one side of the sand hopper, a walking assembly is hingedly connected to the lower end of the sand hopper close to the eagle beak discharge port, a turnover control rod extending above the sand hopper is hingedly connected in the walking assembly, a turnover sliding shaft in sliding contact with the bottom surface of the sand hopper is arranged on the turnover control rod, and the turnover sliding shaft is horizontally abutted against the side of the sand hopper away from the eagle beak discharge port.

[0008] In the sand filling and carrying vehicle, the walking assembly comprises a triangular support and a plurality of wheels, the upper end of the triangular support is hingedly connected to the lower end of the sand hopper, the wheels are arranged at the terminal ends of the lower side of the triangular support, and the turnover control rod is hingedly connected to the triangular support.

[0009] In the sand filling and carrying vehicle, the triangular support comprises a main support rod and an auxiliary support rod, one end of the main support rod not provided with a wheel is hingedly connected to the lower end of the sand hopper, and one end of the auxiliary support rod not provided with a wheel is connected to the turnover control rod.

[0010] In the sand filling and carrying vehicle, the distance between the hinged connection point of the main support rod and the sand hopper and the hinged connection point of the main support rod and the turnover control rod is smaller than the distance between the hinged connection point of the main support rod and the turnover control rod and the turnover sliding shaft.

[0011] In the sand filling and carrying vehicle, the diameter of the wheel arranged on the main support rod is greater than the diameter of the wheel arranged on the auxiliary support rod.

[0012] In the sand filling and carrying vehicle, a brake lever is arranged at the handle of the upper end of the turnover control rod, a brake clamping block is arranged on the walking assembly, and the brake lever and the brake clamping block are wire-controlledly connected.

[0013] In the sand filling and carrying vehicle, the bottom surface of the sand hopper is provided with a turnover sliding groove for the sliding of the turnover sliding shaft, and the turnover sliding shaft is abutted against the stroke terminal of the side of the turnover sliding groove away from the eagle beak discharge port.

[0014] In the sand filling and carrying vehicle, the turnover sliding groove is downwardly inclined to the side of the eagle beak discharge port.

[0015] In the sand filling and carrying vehicle, a turnover extension rod is vertically arranged on the turnover control rod, and the turnover sliding shaft is arranged on the turnover extension rod.

[0016] The sand filling and carrying vehicle has the following advantages:

[0017] The sand hopper and the walking assembly are hinged together. By operating the flip control lever, which acts as a trolley handle, the sand hopper can be flipped at a certain angle, allowing the sand to be discharged orderly from the eagle beak outlet. Because the sand hopper, flip control lever, and walking assembly are all connected by a simple hinge structure, they are not only robust and durable but also easy and inexpensive to maintain. Furthermore, all trolley operations are concentrated on the handle of the flip control lever, eliminating concerns about material inside the hopper contaminating the handle area. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the front-end structure of this utility model.

[0019] Fig. 2 This is a schematic diagram of the rear structure of this utility model.

[0020] In the diagram, there are: sand hopper 1, eagle beak discharge port 11, tilting sliding groove 12, walking assembly 2, wheel 21, main support rod 22, auxiliary support rod 23, tilting extension rod 24, tilting control rod 3, tilting sliding shaft 31, brake lever 32, and brake caliper 33. Detailed Implementation

[0021] The following are specific embodiments of the utility model, which are described in conjunction with the accompanying drawings to further illustrate the technical solution of the utility model. However, the utility model is not limited to these embodiments.

[0022] like Figs. 1-2 As shown, the sand-carrying vehicle includes a sand hopper 1. A beak-shaped discharge port 11 is provided on one side of the sand hopper 1. A walking assembly 2 is hinged to the lower end of the sand hopper 1 near the beak-shaped discharge port 11. A tilting control rod 3 extending above the sand hopper 1 is hinged in the walking assembly 2. A tilting sliding shaft 31 is provided on the tilting control rod 3 and slides in contact with the bottom surface of the sand hopper 1. The tilting sliding shaft 31 is horizontally abutted against the side of the sand hopper 1 away from the beak-shaped discharge port 11.

[0023] The sand hopper and the walking assembly 2 are hinged together. By operating the flip control lever 3, which acts as a trolley handle, the sand hopper 1 can be flipped at a certain angle, allowing the sand to be discharged orderly from the eagle beak discharge port 11. Since the sand hopper 1, the flip control lever 3, and the walking assembly 2 are all connected by a simple hinge structure, they are not only robust and durable but also easy and inexpensive to maintain. Furthermore, all trolley operations are concentrated on the handle of the flip control lever 3, eliminating concerns about material inside the hopper contaminating the handle area.

[0024] In this embodiment, the walking component 2 includes a triangular bracket and several wheels 21. The upper end of the triangular bracket is hinged to the lower end of the sand hopper 1, and the wheels 21 are located at the lower end of the triangular bracket. The flip control rod 3 is hinged to the triangular bracket.

[0025] The top corner of the triangular support in a right triangle is hinged to the bottom surface of the sand bucket 1, and the wheels 21 are installed at the two bottom corners on the lower side to make the sand bucket 1 movable, and the turnover control rod 3 is hinged to the hinged point of the non-triangular support and the sand bucket 1, and the upper end of the turnover control rod 3 abuts against the lower end of the sand bucket 1, and the positioning of the three supporting points can ensure the stability of the sand bucket 1 on the triangular support.

[0026] In the embodiment, the triangular support includes a main supporting rod 22 and a secondary supporting rod 23, one end of the main supporting rod 22 without the wheel 21 is hinged to the lower end of the sand bucket 1, and one end of the secondary supporting rod 23 without the wheel 21 is connected to the turnover control rod 3.

[0027] The secondary supporting rod 23 connected to the turnover control rod 3 can also maintain a fixed angle with the main supporting rod 22 due to the stable triangle formed by the upper main supporting rod 22, the sand bucket 1 and the turnover control rod 3, as long as the turnover sliding shaft 31 is fixedly abutted to the side of the sand bucket 1 away from the hawk beak discharge port 11, the triangular support can provide stable support for the sand bucket 1.

[0028] As a preferred, the distance between the hinged point of the main supporting rod 22 and the sand bucket 1 and the hinged point of the main supporting rod 22 and the turnover control rod 3 is less than the distance between the hinged point of the main supporting rod 22 and the turnover control rod 3 and the turnover sliding shaft 31.

[0029] Only under the above-mentioned long-short difference setting, when the turnover control rod 3 swings to the side of the hawk beak discharge port 11, the turnover sliding shaft 31 can move upward more than the hinged point of the main supporting rod 22 and the sand bucket 1, to ensure that the tail of the sand bucket 1 is higher than the hawk beak discharge port 11, so that the sand in it can have an angle to pour out.

[0030] As a preferred, the diameter of the wheel 21 provided on the main supporting rod 22 is greater than the diameter of the wheel 21 provided on the secondary supporting rod 23.

[0031] When pouring sand, it is usually necessary to stop the wheel 21 of the main supporting rod 22 on the rear side, so that the wheel 21 of the secondary supporting rod 23 can be close to the wheel 21 of the main supporting rod 22, and the turnover control rod 3 swings forward to drive the turnover sliding shaft 31 to lift the tail of the sand bucket 1.

[0032] In the embodiment, the brake lever 32 is provided at the handle of the upper end of the turnover control rod 3, the brake clamping 33 is provided on the walking assembly 2, and the brake lever 32 and the brake clamping 33 are wire-controlled connected.

[0033] The turnover control rods 3 on both sides have handlebars at the upper end for series connection, providing a force applying part for users to push the trolley or control pouring, and the brake levers 32 are provided on both sides of the handlebars, so that the hands on the handlebars can also be rested on the brake levers 32 at any time to brake.

[0034] The brake caliper 33 associated with the brake lever 32 is installed on the wheel of the main support rod 22, and the two are linked by a steel wire cable.

[0035] In this embodiment, the bottom surface of the sand bucket 1 is provided with a turnover sliding groove 12 for the turnover sliding shaft 31 to slide in, and the turnover sliding shaft 31 abuts against the stroke terminal of the turnover sliding groove 12 away from the hawk discharge port 11.

[0036] The turnover sliding shaft 31 is inserted into the turnover sliding groove 12, and when it is necessary to dump sand, the turnover sliding shaft 31 abuts against the groove wall of the turnover sliding groove 12 close to the bottom surface of the sand bucket 1, lifts up the tail of the sand bucket 1, and after the turnover sliding shaft 31 abuts against the stroke terminal of the turnover sliding groove 12 away from the hawk discharge port 11, the sand bucket 1 reaches the maximum dumping angle.

[0037] After the sand is dumped, the turnover sliding shaft 31 reverses its movement to abut against the groove wall on the opposite side, so as to restore the sand bucket 1 to the flat state.

[0038] During the pushing process, the turnover sliding shaft 31 abuts against the stroke terminal of the turnover sliding groove 12 away from the hawk discharge port 11, so as to maintain the triangular fixed state of the main support rod 22 and the auxiliary support rod 23.

[0039] In this embodiment, the turnover sliding groove 12 is downwardly inclined toward the hawk discharge port 11.

[0040] That is, during the process that the turnover sliding shaft 31 abuts against the groove wall of the turnover sliding groove 12 close to the bottom surface of the sand bucket 1, the distance between the groove wall and the sand bucket 1 is gradually increased, so as to increase the turnover angle of the sand bucket 1.

[0041] In this embodiment, a turnover extension rod 24 is vertically arranged on the turnover control rod 3, and the turnover sliding shaft 31 is arranged on the turnover extension rod 24.

[0042] Generally, the turnover control rod 3 needs to be extended to the upper side of the sand bucket 1 at a certain angle for the convenience of pushing, and according to the size of the sand bucket 1, the turnover control rod 3 may not pass through the turnover sliding groove 12, so the turnover extension rod 24 is arranged to make the turnover sliding shaft 31 reach the position of the turnover sliding groove 12. By vertically arranging the turnover extension rod 24 on the turnover control rod 3, the driving force direction of the turnover control rod 3 to the turnover sliding shaft 31 is tangent to the swing track of the turnover control rod 3, so as to reduce the power consumed by the user when turning over the sand bucket 1.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A sand-filled carrier vehicle comprising a sand hopper (1), characterized in that The sand soil hopper (1) is provided with an eagle beak discharge port (11) on one side, a walking assembly (2) is hingedly connected to the lower end of the sand soil hopper (1) near the eagle beak discharge port (11), a turnover control rod (3) extending above the sand soil hopper (1) is hingedly connected in the walking assembly (2), a turnover sliding shaft (31) in sliding contact with the bottom surface of the sand soil hopper (1) is arranged on the turnover control rod (3), and the turnover sliding shaft (31) is horizontally abutted against the side of the sand soil hopper (1) away from the eagle beak discharge port (11).

2. The sand-filled vehicle of claim 1, wherein The walking assembly (2) comprises a triangular support and a plurality of wheels (21), the upper end of the triangular support is hingedly connected to the lower end of the sand soil hopper (1), and the wheels (21) are arranged at the distal ends of the lower side of the triangular support.

3. The sand-filled vehicle of claim 2, wherein, The triangular support comprises a main support rod (22) and an auxiliary support rod (23), one end of the main support rod (22) not provided with the wheels (21) is hingedly connected to the lower end of the sand soil hopper (1), and one end of the auxiliary support rod (23) not provided with the wheels (21) is connected to the turnover control rod (3).

4. The sand-filled vehicle of claim 3, wherein The distance between the hinged connection point of the main support rod (22) and the sand soil hopper (1) and the hinged connection point of the main support rod (22) and the turnover control rod (3) is less than the distance between the hinged connection point of the main support rod (22) and the turnover control rod (3) and the turnover sliding shaft (31).

5. The sand-filled vehicle of claim 3, wherein The diameter of the wheels (21) arranged on the main support rod (22) is greater than the diameter of the wheels (21) arranged on the auxiliary support rod (23).

6. The sand-filled vehicle of claim 1, wherein A brake lever (32) is arranged at the handle of the upper end of the turnover control rod (3), a brake clamping piece (33) is arranged on the walking assembly (2), and the brake lever (32) and the brake clamping piece (33) are wire-controlledly connected.

7. The sand-filled vehicle of claim 1, wherein The bottom surface of the sand soil hopper (1) is provided with a turnover sliding groove (12) for the sliding of the turnover sliding shaft (31), and the turnover sliding shaft (31) is abutted against the stroke terminal of the side of the turnover sliding groove (12) away from the eagle beak discharge port (11).

8. The sand-filled vehicle of claim 7, wherein, The turnover sliding groove (12) is downwardly inclined to the side of the eagle beak discharge port (11).

9. The sand-filled vehicle of claim 1, wherein, A turnover extension rod (24) is vertically arranged on the turnover control rod (3), and the turnover sliding shaft (31) is arranged on the turnover extension rod (24).