Damping constructional engineering trolley easy to unload
By designing the structure of the fan block, connecting shaft, support frame and moving wheel in the construction project trolley, the problem of supporting legs raised when pouring cement slurry is solved, the stability and safety of the device are improved, and the operation is facilitated.
Patent Information
- Application Number
- CN202323230749.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-28
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-11-28
AI Technical Summary
The existing construction project trolleys have support legs raised when pouring cement slurry, which leads to safety hazards and is poor in stability, affecting the user experience.
A structure including a sector block, a connecting shaft, a support frame and a moving wheel is designed. By moving the support frame downwards, contacting the ground, combining the coordination of the positioning rod and the spring strip, ensuring that the support frame always keeps in contact with the ground and avoids rising. And through the cooperation of the moving wheel and the limiting plate, the stability and safety of the device are improved.
It effectively avoids the bottom of the support frame, improves construction safety and device stability, and facilitates the pouring and loading and unloading of mud.
Smart Images

Figure CN222224151U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a shock-absorbing and easy-unloading construction engineering trolley component, in particular to a shock-absorbing and easy-unloading construction engineering trolley, belonging to the technical field of building construction. Background Art
[0002] In construction operations, a large amount of mud is needed, and a wheelbarrow is usually needed to hold and transport the mud for easy use.
[0003] Chinese patent CN211893266U discloses a shock-absorbing and easy-to-unload construction engineering wheelbarrow, which tilts the fan-shaped block to the right when pouring the cement slurry inside the fan-shaped block, then pours out the cement slurry, and then presses the handle downward to make the lower end of the movable block tilt to the right along the inner wall of the fan-shaped block, and then the lower end of the movable block will scrape off the cement attached to the inner wall of the fan-shaped block, avoiding the existing wheelbarrow when pouring cement slurry. Because the cement slurry has adhesion, the inner wall of the wheelbarrow will be attached to the cement slurry, resulting in the need for external manual cooperation with a shovel to scrape off the attached cement slurry when pouring the cement slurry, causing unnecessary troubles. However, the patent still has the following defects in actual application:
[0004] The above patent requires the cart to be turned over when pouring out the cement in the fan-shaped block. During this process, the supporting legs are lifted up, which can easily scratch the construction workers and cause physical injuries to the construction workers, posing certain safety hazards. In addition, the existing cart is only provided with a set of rollers at the front end, which has poor stability and is inconvenient to use. Therefore, a shock-absorbing and easy-to-unload construction engineering cart is proposed to solve the above problems. Utility Model Content
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions, a shock-absorbing and easy-to-unload construction engineering trolley, comprising:
[0006] A fan-shaped block, wherein a groove is provided on the top of the fan-shaped block, and cement slurry for construction engineering is contained in the groove provided on the top of the fan-shaped block;
[0007] The outer wall of the fan-shaped block is provided with a support assembly for supporting the fan-shaped block. The support assembly includes a support frame and a connecting shaft. A support rod is fixedly provided on the outer wall of the support frame, and a movable wheel is rotatably connected to the support rod via a rotating shaft. A circular hole is penetrated through the outer wall of the support frame, and the connecting shaft is fixedly provided on the outer wall of the fan-shaped block. The outer end of the connecting shaft is movably inserted into the circular hole penetrated through the outer wall of the corresponding support frame.
[0008] Preferably, an adjustment handle is fixedly provided on the front end of the connecting shaft, and a limiting circular plate is fixedly provided on the outer wall of the adjustment handle.
[0009] Preferably, a positioning rod is inserted through the front wall of the limiting circular plate, a positioning opening is formed on the front wall of the supporting frame, and a rear end of the positioning rod is clamped in the positioning opening.
[0010] Preferably, a connecting groove is provided inside the inner cavity of the limiting circular plate, and a push block is movably engaged with the inner wall of the inner cavity of the connecting groove, and the push block is fixedly arranged on the outer wall of the positioning rod.
[0011] Preferably, a spring bar is fixedly arranged on the inner wall of the inner cavity of the connecting groove, and the other end of the spring bar is fixedly arranged on the outer wall of the push block.
[0012] Preferably, a connecting ring is fixedly provided at the front end of the positioning rod.
[0013] Preferably, a transverse plate is fixedly provided on the outer wall of the sector block, and a movable handle is fixedly provided on the outer wall of the transverse plate.
[0014] Preferably, a handle is fixedly provided on the outer wall of the support frame.
[0015] The beneficial effects of the utility model are as follows: the shock-absorbing and easy-to-unload construction engineering wheelbarrow is provided with a connection relationship among the fan-shaped block, the connecting shaft, the supporting frame, the moving wheels and the limiting circular plate, so that when pouring out the mud, the supporting frame is moved down so that its bottom contacts the ground and becomes a supporting point, and then the positioning rod is moved so that the positioning rod is separated from the positioning port, at which time the fan-shaped block rotates to the right, and the fan-shaped block outlet moves to the lower right corner, so that the pouring out of the mud is convenient, so that during loading and unloading, the supporting frame is always kept together with the ground, which is beneficial to avoid the phenomenon that the bottom of the supporting frame is lifted up, affecting the operation of the constructor and injuring the user, facilitating the improvement of its construction safety, facilitating the use, and facilitating the support of the fan-shaped block, so as to improve the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the fan-shaped block of the utility model;
[0018] Figure 3 This is a schematic diagram of the support frame structure of the utility model;
[0019] Figure 4 This is a cross-sectional view of the limiting circular plate structure of the utility model.
[0020] In the figure: 1, fan-shaped block; 101, connecting shaft; 102, horizontal plate; 103, moving handle; 2, support frame; 201, support rod; 202, moving wheel; 203, grip; 204, positioning port; 3, limiting circular plate; 301, adjustment handle; 302, positioning rod; 303, connecting ring; 304, connecting groove; 305, spring bar; 306, push block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model embodiment discloses a construction engineering trolley with shock absorption and easy unloading, such as Figure 1-4 As shown, including:
[0023] The fan-shaped block 1 has a groove at the top, and the cement slurry for construction engineering is contained in the groove at the top of the fan-shaped block 1. When pouring the cement slurry inside the fan-shaped block 1, the fan-shaped block 1 is tilted to the right, and then the cement slurry is poured out, and then the handle is pressed downward, so that the lower end of the movable block is tilted to the right along the inner wall of the fan-shaped block 1, and then the lower end of the movable block will scrape off the cement attached to the inner wall of the fan-shaped block 1, so as to facilitate the pouring of the slurry. The above structure is an existing structure in Chinese patent CN211893266U and has been described in Chinese patent CN211893266U, so the utility model will not be elaborated in detail here;
[0024] A support assembly is provided on the outer wall of the fan-shaped block 1, which is used to support the fan-shaped block 1. The support assembly includes a support frame 2 and a connecting shaft 101. A support rod 201 is fixedly provided on the outer wall of the support frame 2, and a moving wheel 202 is rotatably connected to the support rod 201 through a rotating shaft. A circular hole is penetrated through the outer wall of the support frame 2, and the connecting shaft 101 is fixedly provided on the outer wall of the fan-shaped block 1. The outer end of the connecting shaft 101 is movably inserted into the circular hole penetrated through the outer wall of the corresponding support frame 2. The fan-shaped block 1 is supported by the support frame 2 and the moving wheel 202. When pouring out the mud, the support frame 2 is moved downward so that the support frame 2 supports the fan-shaped block 1 to improve the stability of the device, and the fan-shaped block 1 is rotated to the right so that the outlet of the fan-shaped block 1 moves to the lower right corner, which is convenient for pouring out the mud. During loading and unloading, the support frame 2 is always kept together with the ground, which is conducive to avoiding the bottom of the support frame 2 from tilting and injuring the user, thereby improving its construction safety and facilitating use.
[0025] An adjusting handle 301 is fixedly provided at the front end of the connecting shaft 101 for extending the action point of the connecting shaft 101, so that the user can drive the connecting shaft 101 to rotate by adjusting the adjusting handle 301, so that the use position of the sector block 1 can be controlled, and a limiting circular plate 3 is fixedly provided on the outer wall of the adjusting handle 301.
[0026] A positioning rod 302 is inserted through the front wall of the limiting circular plate 3, and a positioning hole 204 is opened on the front wall of the support frame 2. The rear end of the positioning rod 302 is clamped in the positioning hole 204 to fix the position of the limiting circular plate 3, so as to fix the use position of the sector block 1.
[0027] A connecting groove 304 is provided inside the inner cavity of the limiting circular plate 3, and a push block 306 is movably connected to the inner wall of the inner cavity of the connecting groove 304. The push block 306 is fixedly set on the outer wall of the positioning rod 302. The position of the push block 306 is restricted by the connecting groove 304, so that the moving path and moving range of the positioning rod 302 are restricted, thereby preventing the positioning rod 302 from arbitrarily detaching from the limiting circular plate 3.
[0028] A spring bar 305 is fixedly arranged on the inner wall of the inner cavity of the connecting groove 304, and the other end of the spring bar 305 is fixedly arranged on the outer wall of the push block 306. The pushing force of the spring bar 305 automatically pushes the push block 306, so that the positioning rod 302 is automatically inserted into the positioning port 204, so as to fix the use position of the sector block 1.
[0029] A connecting ring 303 is fixedly provided at the front end of the positioning rod 302, which is convenient for the user to control by hand. The user pulls the connecting ring 303 forward, so that the forward-moving connecting ring 303 drives the positioning rod 302 to move forward, so that the rear end of the positioning rod 302 is separated from the positioning port 204. At this time, the fan-shaped block 1 is flipped to the right by gravity, so that the outlet of the fan-shaped block 1 is rotated to the lower right, which is convenient for unloading the mud.
[0030] The outer wall of the sector block 1 is fixedly provided with a transverse plate 102, and the outer wall of the transverse plate 102 is fixedly provided with a moving handle 103. When the mud in the sector block 1 is unloaded, the user holds and pulls back the moving handle 103, and the moving handle 103 drives the transverse plate 102 to move, so that the sector block 1 moves back to its position, and drives the connecting shaft 101 to rotate through the sector block 1, and the rotating connecting shaft 101 drives the adjusting handle 301 to rotate, and the rotating adjusting handle 301 drives the limiting circular plate 3 to rotate, so that the limiting circular plate 3 drives the positioning rod 302 to rotate back. When the positioning rod 302 moves to a position aligned with the positioning opening 204, the pushing force of the spring bar 305 pushes the push block 306 backward, so that the backward moving push block 306 drives the positioning rod 302 to move backward, so that the positioning rod 302 is re-stuck in the positioning opening 204, so that the position of the limiting circular plate 3 is limited, thereby fixing the use position of the sector block 1.
[0031] A handle 203 is fixedly provided on the outer wall of the support frame 2, so that the user can hold the handle 203 to push the support frame 2 to move.
[0032] For those skilled in the art, by setting the connection relationship between the fan-shaped block 1, the connecting shaft 101, the support frame 2, the moving wheel 202 and the limiting circular plate 3, when pouring out the mud, the support frame 2 is moved down so that its bottom contacts the ground and becomes a supporting point, and then the positioning rod 302 is moved to make the positioning rod 302 disengage from the positioning port 204. At this time, the fan-shaped block 1 rotates to the right, and the outlet of the fan-shaped block 1 moves to the lower right corner, which is convenient for pouring out the mud. During loading and unloading, the support frame 2 is always kept together with the ground, which is conducive to avoiding the bottom of the support frame 2 from tilting, affecting the operation of the constructor and injuring the user, thereby improving its construction safety, facilitating use, and facilitating the support of the fan-shaped block 1, which is conducive to improving the stability of the device during use.
[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A shock-absorbing and easy-to-unload construction engineering trolley, comprising a fan-shaped block (1), wherein a groove is provided at the top of the fan-shaped block (1), and cement slurry for construction engineering is contained in the groove provided at the top of the fan-shaped block (1), characterized in that: The outer wall of the sector block (1) is provided with a support assembly, which is used to support the sector block (1), and the support assembly comprises a support frame (2) and a connecting shaft (101). A support rod (201) is fixedly provided on the outer wall of the support frame (2), and a moving wheel (202) is rotatably connected to the support rod (201) via a rotating shaft. A circular hole is penetrated through the outer wall of the support frame (2), and the connecting shaft (101) is fixedly provided on the outer wall of the sector block (1), and the outer end of the connecting shaft (101) is movably inserted into the corresponding circular hole penetrated through the outer wall of the support frame (2).
2. A shock-absorbing and easy-to-unload construction engineering trolley according to claim 1, characterized in that: An adjusting handle (301) is fixedly provided at the front end of the connecting shaft (101), and a limiting circular plate (3) is fixedly provided on the outer wall of the adjusting handle (301).
3. A shock-absorbing and easy-to-unload construction engineering trolley according to claim 2, characterized in that: A positioning rod (302) is inserted through the front wall of the limiting circular plate (3), a positioning opening (204) is provided on the front wall of the support frame (2), and the rear end of the positioning rod (302) is clamped in the positioning opening (204).
4. A shock-absorbing and easy-to-unload construction engineering trolley according to claim 3, characterized in that: A connecting groove (304) is provided inside the inner cavity of the limiting circular plate (3), and a push block (306) is movably engaged with the inner wall of the inner cavity of the connecting groove (304), and the push block (306) is fixedly arranged on the outer wall of the positioning rod (302).
5. A shock-absorbing and easy-to-unload construction engineering trolley according to claim 4, characterized in that: A spring bar (305) is fixedly arranged on the inner wall of the inner cavity of the connection groove (304), and the other end of the spring bar (305) is fixedly arranged on the outer wall of the push block (306).
6. A shock-absorbing and easy-to-unload construction engineering trolley according to claim 5, characterized in that: A connecting ring (303) is fixedly provided at the front end of the positioning rod (302).
7. A shock-absorbing and easy-to-unload construction engineering trolley according to claim 1, characterized in that: A transverse plate (102) is fixedly provided on the outer wall of the sector block (1), and a movable handle (103) is fixedly provided on the outer wall of the transverse plate (102).
8. The shock-absorbing and easy-to-unload construction engineering trolley according to claim 1, characterized in that: A handle (203) is fixedly provided on the outer wall of the support frame (2).
