Cart for building construction
By setting up adjustable cover plates and handle frames on the construction cart, the problems of concrete spillover and unsuitable handle position are solved, and the efficiency and operating comfort of the cart are improved.
Patent Information
- Application Number
- CN202421459263.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-25
AI Technical Summary
Existing construction trolleys are prone to overflow of concrete when transporting concrete, and the fixed handle position is not suitable for operators of different body types, resulting in poor thrust.
A cart including a cart body, a cover plate, a handle frame and an adjustment assembly is designed. The cover plate is adjustable to prevent concrete spillage, and the handle frame can be adjusted up and down through adjustment components to suit operators of different body types.
It effectively prevents concrete from spilling during the pushing process, and the adjustable design of the handle frame improves the comfort and pushing power of operators of different body types.
Smart Images

Figure CN222554933U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction, and in particular relates to a cart used for building construction. Background Art
[0002] The construction in the prior art refers to the production activities in the implementation stage of engineering construction, which is the construction process of various buildings. It can also be said that it is the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. The place of construction is called "construction site" or "construction site", also called construction site, so a wheelbarrow is needed during construction.
[0003] The Chinese patent with the announcement number CN216684450U discloses a construction handcart, including a bucket, a handrail connected to one side of the bucket, and wheels installed at the bottom of the bucket. The side of the bucket away from the handrail is a baffle slidably connected to the bucket. The bottom of the bucket is fixedly connected to an upper support plate, and the lower support plate is connected to the lower support plate through a shock absorber. The lower support plates extend downward to form wheel support plates, and the middle of the wheel support plates is connected to wheels through a connecting shaft. A support rod I is provided on the bottom of the bucket near the handrail. The construction handcart described in the utility model can better control balance.
[0004] In the above-mentioned comparative documents, due to the different items being transported during the use of the cart, when transporting concrete, the concrete inside the cart may overflow during the pushing process. In addition, the height of the handle position of the cart in the comparative document is fixed, which is not convenient for operators of different body shapes to exert force at the arm force point, making it difficult for the force point of the operator's arm and the force point of the cart to form thrust.
[0005] In view of this, the present utility model is proposed. Utility Model Content
[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a cart for building construction.
[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0008] A cart for construction, comprising: a cart body, a roller shaft is rotatably matched at the bottom of the cart body, wheels are installed at both ends of the roller shaft, a cover plate is arranged on the cart body, a handle frame is arranged on one side of the cart body, at least one supporting foot is arranged at the bottom of the handle frame, an anti-collision foot is arranged at the bottom of the supporting foot, and an adjustment component is arranged between the handle frame and the cart body;
[0009] The adjustment component includes fixed blocks installed on both sides of the cart body, a fixed rod installed on one side of the fixed block, a connecting frame installed on one side of the handle frame, and a moving block slidably fitted in the handle frame. The handle frame is slidably fitted on the fixed rod, a plurality of slots are provided on the fixed block, and pins are installed on opposite sides of the moving block, which are inserted into the slots.
[0010] Optionally, an L-shaped plate is installed on the trolley body, and the L-shaped plate forms an abutting groove with one side of the trolley body, one side of the cover plate is located in the abutting groove, and grooves are installed on opposite sides of the cover plate, and fixing plates are installed on opposite sides of the trolley body, and a connecting column is installed on one side of the fixing plate, and the connecting column slidably fits in the groove, and a pull plate is provided on the cover plate, and a clamping plate is installed at the bottom of the pull plate, and a square groove is opened on one side of the cover plate, and the clamping plate is located in the square groove, and a first through groove is opened on opposite sides of the pull plate, and fixing columns are installed on opposite sides of the cover plate, and the fixing column is located in the first through groove, and a stopper is installed on the top of the fixing column, and a first spring is installed on one side of the stopper, and the first spring is sleeved on the fixing column and located above the pull plate; the cover plate is ensured to slide stably between the fixing plates on both sides by sliding on the connecting columns of the fixing plates on both sides through the grooves opened on both sides of the cover plate, and when the cover plate is fixed, one side of it is located in the abutting groove, and then the clamping plate at the bottom of the pull plate is located in the vehicle body and overlapped with its inner wall through the action force of the first spring, thereby ensuring the stability of the cover plate.
[0011] Optionally, limiting grooves are provided on opposite sides of the handle frame, and the moving block slides in the limiting groove. A second spring is installed on one side of the moving block, and the second spring is located in the limiting groove. A circular groove is provided on one side of the limiting groove, and the pin is located in the circular groove. Second through grooves are provided on opposite sides of the connecting frame, and the second through grooves are connected to the circular grooves. The fixed rods on both sides slide in the second through grooves on both sides. By pulling the moving block to drive the pins on both sides to move outward to disengage from the slots on the fixed rod, the handle frame can be adjusted up and down on the fixed rod.
[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:
[0013] When the cart for construction is in use, a cover plate arranged on the cart body can cover the materials transported in the cart body, thereby reducing the situation that the concrete in the cart overflows during the pushing process when the concrete is transported. By pulling the moving block to drive the pins on both sides to move outward to disengage from the slots on the fixed rod, the handle can be placed on the fixed rod for upward and downward adjustment, so that operators of different body shapes can use the cart by exerting force at the arm force points.
[0014] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the utility model;
[0017] Figure 2 This is a structural schematic diagram of the cover plate connection of an embodiment of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the overall cross-sectional view of an embodiment of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure inside the connecting frame of an embodiment of the utility model;
[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0021] Trolley body 1, roller 2, wheel 3, cover plate 4, handle frame 5, supporting foot 6, anti-collision foot 7, L-shaped plate 8, abutment groove 9, groove 10, fixing plate 11, connecting column 12, pull plate 13, clamping plate 14, first through groove 15, fixing column 16, stopper 17, first spring 18, square groove 19, fixing block 20, fixing rod 21, slot 22, connecting frame 23, limiting groove 24, second through groove 25, circular groove 26, moving block 27, latch 28.
[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0023] The utility model will now be described in further detail with reference to the accompanying drawings.
[0024] See also Figure 1-4 As shown, in this embodiment, a trolley for construction is provided, comprising: a trolley body 1, a roller 2 is rotatably matched at the bottom of the trolley body 1, wheels 3 are installed at both ends of the roller 2, a cover plate 4 is provided on the trolley body 1, a handle frame 5 is provided on one side of the trolley body 1, at least one supporting foot 6 is installed at the bottom of the handle frame 5, an anti-collision foot 7 is installed at the bottom of the supporting foot 6, and an adjustment component is provided between the handle frame 5 and the trolley body 1;
[0025] The adjustment assembly includes fixed blocks 20 installed on both sides of the cart body 1, a fixed rod 21 installed on one side of the fixed block 20, a connecting frame 23 installed on one side of the handle frame 5, and a moving block 27 slidably fitted in the handle frame 5. The handle frame 5 slides on the fixed rod 21. A plurality of slots 22 are provided on the fixed block 20. Pins 28 are installed on opposite sides of the moving block 27, and the pins 28 are inserted into the slots 22.
[0026] One aspect of the application of this embodiment is: when the construction cart is used, the cover plate 4 set on the cart body 1 can cover the materials transported in the cart body 1, thereby reducing the situation where the concrete inside the cart overflows during the pushing process when the concrete is transported. By pulling the moving block 27 to drive the pins 28 on both sides to move outward to disengage from the slots 22 on the fixed rod 21, the handle frame 5 can be adjusted up and down on the fixed rod 21, so that operators of different body shapes can use the cart by exerting force at the arm force point.
[0027] The cart body 1 of the present embodiment is provided with an L-shaped plate 8, which forms an abutting groove 9 with one side of the cart body 1, one side of the cover plate 4 is located in the abutting groove 9, and grooves 10 are provided on opposite sides of the cover plate 4, and fixing plates 11 are provided on opposite sides of the cart body 1, and a connecting column 12 is provided on one side of the fixing plate 11, and the connecting column 12 is slidably fitted in the groove 10, and a pull plate 13 is provided on the cover plate 4, and a clamping plate 14 is provided at the bottom of the pull plate 13, and a square groove 19 is provided on one side of the cover plate 4, and the clamping plate 14 is located in the square groove 19, and first through grooves 15 are provided on opposite sides of the pull plate 13, and the opposite sides of the cover plate 4 A fixing column 16 is installed on each side of the cover plate 4, and the fixing column 16 is located in the first through groove 15. A stopper 17 is installed on the top of the fixing column 16. A first spring 18 is installed on one side of the stopper 17. The first spring 18 is sleeved on the fixing column 16 and is located above the pull plate 13; the grooves 10 opened on both sides of the cover plate 4 slide on the connecting columns 12 of the fixing plates 11 on both sides to ensure that the cover plate 4 can stably slide between the fixing plates 11 on both sides. When the cover plate 4 is fixed, one side of it is located in the abutting groove 9, and then the force of the first spring 18 makes the card plate 14 at the bottom of the pull plate 13 located in the vehicle body 1 and overlapped with its inner wall (such as Figure 3 As shown), the stability of the cover plate 4 is ensured.
[0028] The handle frame 5 of this embodiment is provided with limiting grooves 24 on opposite sides, and the moving block 27 is slidably fitted in the limiting groove 24. A second spring 29 is installed on one side of the moving block 27, and the second spring 29 is located in the limiting groove 24. A circular groove 26 is provided on one side of the limiting groove 24, and the latch 28 is located in the circular groove 26. Second through grooves 25 are provided on opposite sides of the connecting frame 23, and the second through grooves 25 are connected to the circular groove 26. The fixed rods 21 on both sides are slidably fitted in the second through grooves 25 on both sides; by pulling the moving block 27 to drive the latches 28 on both sides to move outward to disengage from the slots 22 on the fixed rod 21, the handle frame 5 can be adjusted up and down on the fixed rod 21.
[0029] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.
Claims
1. A cart for construction, characterized in that: include: A trolley body (1), the bottom of the trolley body (1) is rotatably matched with a roller (2), both ends of the roller (2) are equipped with wheels (3), a cover plate (4) is arranged on the trolley body (1), a handle frame (5) is arranged on one side of the trolley body (1), at least one supporting foot (6) is arranged at the bottom of the handle frame (5), an anti-collision foot (7) is arranged at the bottom of the supporting foot (6), and an adjustment component is arranged between the handle frame (5) and the trolley body (1); The adjustment assembly comprises a fixed block (20) mounted on both sides of a cart body (1), a fixed rod (21) mounted on one side of the fixed block (20), a connecting frame (23) mounted on one side of a handle frame (5), and a moving block (27) slidably fitted in the handle frame (5), the handle frame (5) slidably fits on the fixed rod (21), a plurality of slots (22) are provided on the fixed block (20), and latches (28) are mounted on opposite sides of the moving block (27), and the latches (28) are plugged into the slots (22).
2. A cart for construction according to claim 1, characterized in that: An L-shaped plate (8) is installed on the trolley body (1), and the L-shaped plate (8) and one side of the trolley body (1) form an abutting groove (9), one side of the cover plate (4) is located in the abutting groove (9), and grooves (10) are installed on opposite sides of the cover plate (4), and fixing plates (11) are installed on opposite sides of the trolley body (1), and a connecting column (12) is installed on one side of the fixing plate (11), and the connecting column (12) is slidably fitted in the groove (10).
3. A cart for construction according to claim 2, characterized in that: A pull plate (13) is arranged on the cover plate (4), a clamping plate (14) is arranged at the bottom of the pull plate (13), a square groove (19) is opened on one side of the cover plate (4), the clamping plate (14) is located in the square groove (19), and first through grooves (15) are opened on opposite sides of the pull plate (13).
4. A cart for construction according to claim 3, characterized in that: Fixed columns (16) are installed on opposite sides of the cover plate (4). The fixed columns (16) are located in the first through groove (15). A stopper (17) is installed on the top of the fixed columns (16). A first spring (18) is installed on one side of the stopper (17). The first spring (18) is sleeved on the fixed columns (16) and is located above the pull plate (13).
5. A cart for construction according to claim 1, characterized in that: The handle frame (5) is provided with limiting grooves (24) on opposite sides, the moving block (27) is slidably fitted in the limiting grooves (24), a second spring (29) is installed on one side of the moving block (27), the second spring (29) is located in the limiting groove (24), a circular groove (26) is provided on one side of the limiting groove (24), and a latch (28) is located in the circular groove (26).
6. A cart for construction according to claim 5, characterized in that: The connecting frame (23) is provided with second through slots (25) on opposite sides. The second through slots (25) are connected to the circular slots (26). The fixing rods (21) on both sides are slidably fitted in the second through slots (25) on both sides.
Citation Information
Patent Citations
Trolley for building construction
CN216684450U