Hand-push type construction site tilting cart

By designing a structure of articulated installation of hoppers and ejections on the construction site dump truck, the automatic dumping of the hopper is achieved, solving the problem of inconvenient use of existing construction site dump trucks and improving transportation efficiency and safety.

CN222682430UActive Publication Date: 2025-03-28ZHEJIANG AORAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202420684794.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-28
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

When dumping construction materials on existing construction site dump trucks, workers need to work hard to lift the hopper, which is not convenient enough to use and there is room for improvement.

Method used

A hand-push construction site dump truck is designed, which adopts a hinged installation of a hopper, and two cylinders are symmetrically fixed at the bottom of the body. An ejection member is arranged in the cylinder to extend upwards from the body. At the same time, a protrusion is arranged on one side of the hopper, and a lock member is installed on one side of the body. By pulling the lock member, the ejection member is ejected, and the hopper is lifted to achieve automatic tilt.

Benefits of technology

It avoids the hassle and effort of manual inclining hoppers, increases the convenience of use of construction site dump trucks, improves practical performance, and prevents building materials from spilling out during transportation by setting up sealing plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand-push type construction site tilting cart which comprises a main body module. The main body module comprises a machine body, rolling wheels installed at the bottom end of the machine body, supporting legs symmetrically fixed to the bottom end of the machine body, holding rods symmetrically fixed to one side of the machine body, a base symmetrically fixed to the other side of the machine body, a hopper arranged at the top end of the machine body, and cylinders symmetrically fixed to the bottom end of the machine body, the machine body is in an L shape and used for installing other assemblies, the rolling wheels are fixed to the bottom end of the machine body so that the machine body can move conveniently, the supporting legs are used for guaranteeing the stability of the machine body, the holding rod is used for being held by a worker conveniently, and therefore the machine body is pushed to move; the hand-push type construction site tilting cart has the advantages of being convenient to dump materials and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of wheelbarrows, in particular to a hand-propelled construction site dump truck. Background Art

[0002] The hand-pushed dump truck used on construction sites is the most common short-distance transportation tool for construction materials. The hand-pushed dump truck is a special vehicle with a tiltable bucket for short-distance material transportation. A "bucket"-shaped container is installed on the body of the vehicle, which can be turned over for easy unloading. It is suitable for short-distance transportation of various bulk materials such as sand, gravel, earth, coal, ore, etc., providing convenience for the transportation of construction materials and is an ideal transportation tool.

[0003] The existing construction site dump trucks have the following main drawbacks during use: when dumping construction materials, since the construction materials in the hopper are heavy, it is more laborious for workers to lift the hopper, and the use is not convenient, so there is room for improvement. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted by the utility model is: a hand-push type construction site dump truck, comprising: a main body module, the main body module includes a body, rollers installed at the bottom of the body, legs symmetrically fixed at the bottom of the body, a grip symmetrically fixed on one side of the body, a base symmetrically fixed on the other side of the body, a hopper arranged at the top of the body and with its end rotatably mounted on the base, a cylinder symmetrically fixed at the bottom of the body, a pop-up part movably arranged in the inner cavity of the cylinder and extending out of the body, and a locking part installed on one side of the body.

[0006] The hopper comprises a fixed shaft whose end is rotatably embedded on a base and a box body arranged at the top of a machine body and fixedly connected to the fixed shaft. A sealing plate is symmetrically hinged on the top of the box body.

[0007] The ejection member comprises a push rod movably arranged in the inner cavity of the cylinder and extending out of the body, a first spring connecting the push rod and the bottom wall of the cylinder, and a connecting plate connected to the push rod in the cylinder.

[0008] The locking member includes a support fixed on one side of the body, an insertion rod movably arranged in the inner cavity of the support, a pull plate with one end fixed on the insertion rod and the other end extending out of the support, and a second spring connecting the end of the insertion rod and the inner wall of the support.

[0009] A protrusion is arranged on one side of the box body, and the protrusion is embedded in the locking piece.

[0010] In a preferred example, the utility model can be further configured as follows: a groove is formed on the support, the protrusion is embedded in the groove, and the insertion rod extends into the groove.

[0011] In a preferred example, the utility model can be further configured as follows: a round hole is opened on the protrusion, and the insertion rod is embedded in the round hole.

[0012] In a preferred example, the present invention can be further configured as follows: a pull ring is fixed to the top end of the sealing plate.

[0013] In a preferred example, the present invention can be further configured as follows: a side of the box body away from the handle is arranged in an inclined surface.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] 1. In the utility model, a hopper is hingedly mounted on a machine body, and two cylinders are symmetrically fixed at the bottom end of the machine body, a pop-up piece is arranged in the cylinder body and extends upwardly out of the machine body, and a protrusion is arranged on one side of the hopper, and a locking piece is installed on one side of the machine body. When the hopper needs to be dumped, it is only necessary to pull the locking piece so that the locking piece loses the limit on the protrusion. At this time, the pop-up piece pops up upward, lifts one side of the hopper, and tilts the hopper to one side, thereby completing the dumping of the building materials in the hopper, avoiding the trouble and effort of manually tilting the hopper, increasing the convenience of using the dump truck on the construction site, and improving the practical performance.

[0016] 2. In the utility model, sealing plates are hingedly installed on both sides of the hopper. The setting of the sealing plates can ensure the closedness of the inner cavity of the hopper when transporting building materials, thereby preventing the building materials in the hopper from being spilled due to vibration when the dump truck moves, further improving the practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0019] Figure 3 It is a bottom view schematic diagram of the exploded structure of the utility model;

[0020] Figure 4 It is a partial structural sectional schematic diagram of the utility model.

[0021] Reference numerals:

[0022] 100, main module; 110, machine body; 120, roller; 130, support leg; 140, grip; 150, base; 160, hopper; 161, box body; 1611, sealing plate; 1612, pull ring; 1613, protrusion; 1614, round hole; 162, fixed axis; 170, cylinder; 180, pop-up member; 181, push rod; 182, first spring; 183, connecting plate; 190, locking member; 191, support; 1911, groove; 192, plug rod; 193, pull plate; 194, second spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] Some embodiments of the present invention are described below in conjunction with the accompanying drawings.

[0025] Embodiment 1:

[0026] Combination Figure 1-4 As shown, this embodiment provides a hand-propelled construction dump truck, including: a main body module 100.

[0027] Among them, the main module 100 includes a body 110, a roller 120 installed at the bottom of the body 110, a leg 130 symmetrically fixed at the bottom of the body 110, a handle 140 symmetrically fixed on one side of the body 110, a base 150 symmetrically fixed on the other side of the body 110, a hopper 160 arranged at the top of the body 110 and with its end rotatably mounted on the base 150, a cylinder 170 symmetrically fixed at the bottom of the body 110, a pop-up member 180 movably arranged in the inner cavity of the cylinder 170 and extending out of the body 110, and a locking member 190 installed on one side of the body 110.

[0028] The body 110 is L-shaped and is used to install other components. The roller 120 is fixed to the bottom of the body 110 to facilitate the movement of the body 110. The legs 130 are used to ensure the stability of the body 110. The handle 140 is used to facilitate workers to hold it, thereby pushing the body 110 to move.

[0029] The base 150 is used to install the hopper 160, which includes a fixed shaft 162 whose end is rotatably embedded in the base 150 and a box body 161 arranged at the top of the body 110 and fixedly connected to the fixed shaft 162. The fixed shaft 162 is embedded in the base 150 to facilitate the box body 161 to rotate around the fixed shaft 162. One end of the box body 161 is arranged in an inclined surface for loading building materials and facilitating the dumping of building materials.

[0030] Furthermore, a sealing plate 1611 is symmetrically hinged at the top of the box body 161, which can ensure the closedness of the inner cavity of the hopper 160 when the hopper 160 is transporting construction materials, thereby preventing the construction materials in the hopper 160 from spilling out due to vibration when the dump truck moves. In addition, a pull ring 1612 is fixed at the top of the sealing plate 1611 to facilitate workers to open the sealing plate 1611.

[0031] The cylinder 170 is symmetrically arranged and fixed at the bottom end of the body 110. The pop-up member 180 is arranged in the inner cavity of the body 110, including a push rod 181 movably arranged in the inner cavity of the cylinder 170 and extending out of the body 110, a first spring 182 connecting the push rod 181 and the inner bottom wall of the cylinder 170, and a connecting plate 183 connected to the push rod 181 in the cylinder 170. When the box 161 is close to the top of the body 110, the push rod 181 is pressed against the inner cavity of the cylinder 170. When the box 161 loses the limit of the locking member 190, the first spring 182 releases the elastic force, drives the push rod 181 to push upward, lifts one side of the box 161, and tilts the box 161 to the other side. At this time, the building materials in the box 161 are poured out along the inner wall of the box 161. The connecting plate 183 is used to ensure the synchronization of the movement of the push rods 181 on both sides and limit the movement of the push rods 181 at the same time.

[0032] The locking member 190 is used to lock one side of the box body 161 with the machine body 110. The locking member 190 includes a support 191 fixed to one side of the machine body 110, a rod 192 movably arranged in the inner cavity of the support 191, a pull plate 193 with one end fixed to the rod 192 and the other end extending out of the support 191, and a second spring 194 connecting the end of the rod 192 and the inner wall of the support 191. A groove 1911 is provided on one side of the support 191, and a protrusion 161 is provided on one side of the box body 161. 3. The protrusion 1613 is fitted into the groove 1911. In addition, a circular hole 1614 is formed on the protrusion 1613. The insertion rod 192 extends into the groove 1911 and passes through the circular hole 1614, thereby locking the protrusion 1613, that is, locking the entire box body 161 to prevent the box body 161 from tilting under the action of the pop-up member 180. The pull plate 193 is used to facilitate the worker to pull the insertion rod 192 to move, and the second spring 194 is used to keep the insertion rod 192 in the state of being fitted in the circular hole 1614.

[0033] The working principle and use process of the utility model are as follows: when in use, the building materials are loaded into the box body 161, and the sealing plate 1611 is turned over so that the sealing plate 1611 seals the box body 161 to prevent the building materials from spilling out during transportation. When the building materials need to be dumped, the pull plate 193 is pulled to one side to drive the insertion rod 192 to move so that the insertion rod 192 is separated from the circular hole 1614 on the protrusion 1613. At this time, the protrusion 1613 loses its limit, and the first spring 182 releases its elastic force, driving the top rod 181 Lift up and lift one side of the box 161 to tilt the box 161 to the other side. At this time, the building materials in the box 161 are poured out along the inner wall of the box 161. After the pouring of the building materials is completed, the box 161 is reset so that the protrusion 1613 is engaged in the groove 1911, and the pull plate 193 is released. Under the action of the second spring 194, the insertion rod 192 is inserted into the circular hole 1614 on the protrusion 1613 to limit the protrusion 1613 and ensure the stability of the box 161 on the body 110.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A hand-pushed construction dump truck, comprising: The main body module (100) is characterized in that the main body module (100) comprises a body (110), a roller (120) mounted at the bottom of the body (110), a leg (130) symmetrically fixed at the bottom of the body (110), a grip (140) symmetrically fixed at one side of the body (110), a base (150) symmetrically fixed at the other side of the body (110), a hopper (160) arranged at the top of the body (110) and the end of which is rotatably mounted on the base (150), a barrel (170) symmetrically fixed at the bottom of the body (110), a pop-up member (180) movably arranged in the inner cavity of the barrel (170) and extending out of the body (110), and a locking member (190) mounted at one side of the body (110); The hopper (160) comprises a fixed shaft (162) whose end is rotatably engaged with the base (150) and a box body (161) arranged at the top of the machine body (110) and fixedly connected to the fixed shaft (162), and a sealing plate (1611) is symmetrically hinged at the top of the box body (161); The ejection member (180) comprises a push rod (181) movably arranged in the inner cavity of the cylinder (170) and extending out of the machine body (110), a first spring (182) connecting the push rod (181) and the inner bottom wall of the cylinder (170), and a connecting plate (183) connected to the push rod (181) inside the cylinder (170); The locking member (190) comprises a support (191) fixed to one side of the machine body (110), an insertion rod (192) movably arranged in the inner cavity of the support (191), a pull plate (193) with one end fixed to the insertion rod (192) and the other end extending out of the support (191), and a second spring (194) connecting the end of the insertion rod (192) and the inner wall of the support (191); A protrusion (1613) is provided on one side of the box body (161), and the protrusion (1613) is embedded in the locking piece (190).

2. A hand-pushed construction dump truck according to claim 1, characterized in that: The support (191) is provided with a groove (1911), the protrusion (1613) is embedded in the groove (1911), and the insertion rod (192) extends into the groove (1911).

3. A hand-pushed construction dump truck according to claim 2, characterized in that: The protrusion (1613) is provided with a round hole (1614), and the insertion rod (192) is engaged with the round hole (1614).

4. A hand-pushed construction dump truck according to claim 1, characterized in that: A pull ring (1612) is fixed to the top end of the sealing plate (1611).

5. A hand-pushed construction dump truck according to claim 1, characterized in that: The side of the box body (161) away from the handle (140) is arranged in an inclined surface.