Building construction cart with protection function
By designing a flip-up protective panel and fixing components on the construction trolley, the problems of material falling and limitations during transportation are solved, achieving flexible protection and efficient transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUNDE CONSTRUCTION INVESTMENT (CHANGCHUN) CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-19
AI Technical Summary
Existing construction methods often involve handcarts that are prone to falling off during material transport, leading to material damage and safety hazards. Additionally, guardrails restrict the placement and control of materials, resulting in limitations during transportation.
A construction trolley with protective functions was designed, which adopts a flip-up protective plate and a protective enclosure plate. The angle of the protective plate can be adjusted and fixed through a hinged structure and fixing components. Combined with casters and vibration damping components, the transportation flexibility and safety are improved.
It enables flexible protection of materials during transportation, preventing them from falling and getting damaged, increasing the amount of material stacking and the utilization rate of transportation space, and reducing the vibration amplitude during transportation.
Smart Images

Figure CN224256694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a building construction trolley with protective functions. Background Technology
[0002] Currently, building construction is a part of construction engineering, referring to the engineering entity formed by the construction of various buildings and ancillary facilities and the installation of supporting lines, pipelines and equipment. In building construction, handcarts cannot provide stable protection for transported materials, which are prone to falling during transportation, causing damage to the materials and creating unnecessary safety hazards.
[0003] The existing technology CN211364615U provides a protective mechanism for a construction handcart. This mechanism utilizes a base plate, a pressing mechanism, a spring box, a second spring, a pressing switch, a fixing plate, a support rod, a push rod, a first connecting rod, a guardrail, a third connecting rod, rollers, a second connecting rod, a first spring, a sliding groove, a slider, a limiting block, and a limiting groove. When the user needs to install the guardrail, the user uses the reaction force of the first and second springs to move the third connecting rod, thereby limiting the limiting groove against the limiting block and fixing the guardrail. This provides protection and solves the problem that existing handcarts cannot provide stable protection for transported materials. Furthermore, existing handcarts are prone to falling during the transport of building materials, causing damage, and pose a danger when transporting heavy building materials.
[0004] However, in existing technologies, the use of guardrails to protect materials restricts the control over the placement of materials, which in turn leads to limitations in the transportation and placement of different materials. Utility Model Content
[0005] The purpose of this utility model is to provide a construction trolley with protective function, which aims to solve the technical problem in the prior art that the use of guardrails to protect materials restricts the control of material placement, thus leading to limitations in the transportation and placement of different materials.
[0006] To achieve the above objectives, this utility model employs a construction trolley with protective functions, comprising a vehicle body, protective plates, fixing components, protective enclosure panels, and a push rod. The protective plates are in two sets, each set hinged to the vehicle body and located on either side of the vehicle body. The protective enclosure panels are in multiple sets, each set fixedly connected to a corresponding protective plate and located on one side of that plate. The fixing components are in multiple sets, each set positioned on one side of the vehicle body and the protective plates, fixing the angle between the vehicle body and the protective plates. The push rod is fixedly connected to the vehicle body and located at the upper end of the vehicle body.
[0007] Each set of fixing components includes a fixing rotating plate, a first fixing shaft, and a second fixing shaft. The first fixing shaft is fixedly connected to the vehicle body and located on one side of the vehicle body. The second fixing shaft is fixedly connected to the protective plate and located on one side of the protective plate. One end of the fixing rotating plate is rotatably connected to the first fixing shaft and is sleeved on the outer wall of the first fixing shaft. The other end of the fixing rotating plate cooperates with the second fixing shaft.
[0008] The vehicle body includes a vehicle panel, casters, and vibration damping components. There are multiple sets of vibration damping components, each set of which is fixedly connected to the vehicle panel and located at the lower end of the vehicle panel. There are also multiple sets of casters, each set of which is fixedly connected to a corresponding vibration damping component and located at the lower end of the corresponding vibration damping component.
[0009] Each vibration damping assembly includes an upper connecting plate, a lower connecting plate, a sleeve, a stud, a first spring, and a second spring. The sleeve is fixedly connected to the upper connecting plate and located at the lower end of the upper connecting plate. The stud is embedded inside the sleeve. The first spring is embedded inside the sleeve and located between the sleeve and the stud. The lower connecting plate is fixedly connected to the stud and located at the lower end of the stud. There are multiple sets of second springs. The two ends of each set of second springs are fixedly connected to the upper connecting plate and the lower connecting plate, respectively, and are located between the upper connecting plate and the lower connecting plate.
[0010] The push rod includes a rod body and a handle. The rod body is fixedly connected to the vehicle body and located at the upper end of the vehicle body. The handle is fixedly connected to the rod body and is sleeved on the outer wall of the rod body.
[0011] This utility model discloses a construction trolley with protective function. A protective plate is installed on the upper part of the trolley body, and the protective plate is hinged to the trolley body, allowing the protective plate to be flipped and adjusted on the trolley body. A push rod is used to push the trolley body. In use, the protective plate can be unfolded and laid flat, thereby expanding the trolley body's storage space for transporting materials that do not require protection. This increases the material stacking capacity and does not restrict the material's shape or structure, improving the flexibility of use during transportation. When material protection is required, the protective plate is flipped over. The protective plate is perpendicular to the vehicle body, and the fixing assembly is used to fix the perpendicular angle between the protective plate and the vehicle body. In this way, the protective plate provides isolation and protection for both sides of the vehicle body. When the protective plate flips, the protective enclosures on both sides also flip. The two sets of protective enclosures work together to protect the perimeter of the vehicle body. With the above structure, when transporting fragile materials, the protective plate and protective enclosures can provide isolation and protection. When transporting conventional materials, the protective plate can be unfolded to increase the carrying space of the vehicle body and improve the flexibility of material transportation. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a structural schematic diagram of a construction trolley with protective functions according to this utility model.
[0014] Figure 2 This is a side view of a construction trolley with protective functions according to this utility model.
[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the internal structure along the AA line.
[0016] 101-Protective plate, 102-Protective enclosure plate, 103-Fixed rotating plate, 104-First fixed shaft, 105-Second fixed shaft, 106-Car plate, 107-Universal wheel, 108-Upper connecting plate, 109-Lower connecting plate, 110-Sleeve, 111-Inserted post, 112-First spring, 113-Second spring, 114-Rod body, 115-Handle. Detailed Implementation
[0017] Please see Figures 1 to 3 , Figure 1 This is a structural schematic diagram of a construction trolley with protective function according to this utility model; Figure 2 This is a side view of a construction trolley with protective function according to this utility model; Figure 3 This is the utility model Figure 2 A cross-sectional view of the internal structure along the AA line.
[0018] This utility model provides a construction trolley with protective function, including a trolley body, protective plates 101, fixing components, protective enclosure plates 102, and push rods. There are two sets of protective plates 101, each hinged to the trolley body and located on opposite sides of the trolley body. There are multiple sets of protective enclosure plates 102, each fixedly connected to a corresponding protective plate 101 and located on one side of that plate. There are multiple sets of fixing components, each set positioned on one side of the trolley body and the protective plates 101, fixing the angle between the trolley body and the protective plates 101. The push rod is fixedly connected to the trolley body and located at the upper end of the trolley body.
[0019] In this embodiment, the protective plate 101 is installed on the upper end of the vehicle body. The protective plate 101 is installed with the vehicle body by a hinge, allowing the protective plate 101 to be flipped and adjusted on the vehicle body. The push rod is used to push the vehicle body. In use, the protective plate 101 can be unfolded and laid flat, thereby expanding the placement space of the vehicle body for the transport of materials that do not require protection. This can increase the amount of material that can be stacked and does not restrict the shape and structure of the material, thus improving the flexibility of use during transportation. When material protection is required, the protective plate 101 is flipped so that the protective plate 101 is perpendicular to the vehicle body. Then, the fixing component is used to fix the perpendicular angle between the protective plate 101 and the vehicle body. In this way, the protective plate 101 provides barrier protection for both sides of the vehicle body. When the protective plate 101 is flipped, the protective enclosure plates 102 on both sides are flipped together. The two sets of protective enclosure plates 102 work together to protect the perimeter of the vehicle body.
[0020] Furthermore, each set of fixing components includes a fixing rotating plate 103, a first fixing shaft 104, and a second fixing shaft 105. The first fixing shaft 104 is fixedly connected to the vehicle body and located on one side of the vehicle body. The second fixing shaft 105 is fixedly connected to the protective plate 101 and located on one side of the protective plate 101. One end of the fixing rotating plate 103 is rotatably connected to the first fixing shaft 104 and is sleeved on the outer wall of the first fixing shaft 104. The other end of the fixing rotating plate 103 cooperates with the second fixing shaft 105.
[0021] In this embodiment, the first fixed shaft 104 is installed on one side of the vehicle body, and the fixed rotating plate 103 is installed. When the protective plate 101 is set perpendicular to the vehicle body, the fixed rotating plate 103 is rotated so that the movable end of the fixed rotating plate 103 engages with the second fixed shaft 105, thereby achieving vertical fixation of the protective plate 101.
[0022] Furthermore, the vehicle body includes a vehicle panel 106, casters 107, and vibration damping components. There are multiple sets of vibration damping components, each set of which is fixedly connected to the vehicle panel 106 and located at the lower end of the vehicle panel 106. There are also multiple sets of casters 107, each set of which is fixedly connected to the corresponding vibration damping component and located at the lower end of the corresponding vibration damping component.
[0023] In this embodiment, the vehicle platform 106 carries the material, the vibration damping component is installed at the lower end of the vehicle platform 106, and the caster wheel 107 is installed at the lower end of the vibration damping component. The caster wheel 107 facilitates pushing the vehicle platform 106, and the vibration damping component plays a vibration damping role on the caster wheel 107 and the vehicle platform 106 when they move, thereby reducing the vibration amplitude during transportation.
[0024] Furthermore, each set of vibration damping components includes an upper connecting plate 108, a lower connecting plate 109, a sleeve 110, a insert post 111, a first spring 112, and a second spring 113. The sleeve 110 is fixedly connected to the upper connecting plate 108 and is located at the lower end of the upper connecting plate 108. The insert post 111 is embedded inside the sleeve 110. The first spring 112 is embedded inside the sleeve 110 and is located between the sleeve 110 and the insert post 111. The lower connecting plate 109 is fixedly connected to the insert post 111 and is located at the lower end of the insert post 111. There are multiple sets of the second spring 113. The two ends of each set of the second spring 113 are fixedly connected to the upper connecting plate 108 and the lower connecting plate 109, respectively, and are located between the upper connecting plate 108 and the lower connecting plate 109.
[0025] In this embodiment, the upper connecting plate 108 is connected and installed with the vehicle plate 106, and the lower connecting plate 109 is used to connect and install with the universal wheel 107. The second spring 113 connects the upper connecting plate 108 and the lower connecting plate 109. At the same time, the sleeve 110 and the insert 111 guide the vibration reduction between the upper connecting plate 108 and the lower connecting plate 109. The first spring 112 is disposed between the sleeve 110 and the insert 111 to avoid wear caused by hard contact between the sleeve 110 and the insert 111 during the vibration reduction process.
[0026] Furthermore, the push rod includes a rod body 114 and a handle 115. The rod body 114 is fixedly connected to the vehicle body and located at the upper end of the vehicle body. The handle 115 is fixedly connected to the rod body 114 and is sleeved on the outer wall of the rod body 114.
[0027] In this embodiment, the rod 114 is connected to the vehicle body, which facilitates pushing the vehicle body. At the same time, the handle 115 is sleeved on the outer wall of the rod 114, which can improve the user's hand comfort when holding it, and also serves the purpose of absorbing sweat and preventing slippage.
[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A construction trolley with protective functions, characterized in that, The system includes a vehicle body, protective plates, fixing components, protective enclosure panels, and push rods. There are two sets of protective plates, each hinged to the vehicle body and located on opposite sides of the vehicle body. There are multiple sets of protective enclosure panels, each fixedly connected to a corresponding protective plate and located on one side of that plate. Multiple sets of fixing components are also included, each positioned on one side of both the vehicle body and the protective plates, fixing the angle between the vehicle body and the protective plates. The push rods are fixedly connected to the vehicle body and located at the upper end of the vehicle body.
2. A construction trolley with protective function as described in claim 1, characterized in that, Each set of fixing components includes a fixing rotating plate, a first fixing shaft, and a second fixing shaft. The first fixing shaft is fixedly connected to the vehicle body and located on one side of the vehicle body. The second fixing shaft is fixedly connected to the protective plate and located on one side of the protective plate. One end of the fixing rotating plate is rotatably connected to the first fixing shaft and is sleeved on the outer wall of the first fixing shaft, and the other end of the fixing rotating plate cooperates with the second fixing shaft.
3. A construction trolley with protective function as described in claim 1, characterized in that, The vehicle body includes a vehicle panel, casters, and vibration damping components. There are multiple sets of vibration damping components, each set of which is fixedly connected to the vehicle panel and located at the lower end of the vehicle panel. There are also multiple sets of casters, each set of which is fixedly connected to a corresponding vibration damping component and located at the lower end of the corresponding vibration damping component.
4. A construction trolley with protective function as described in claim 3, characterized in that, Each set of vibration damping components includes an upper connecting plate, a lower connecting plate, a sleeve, a stud, a first spring, and a second spring. The sleeve is fixedly connected to the upper connecting plate and is located at the lower end of the upper connecting plate. The stud is embedded inside the sleeve. The first spring is embedded inside the sleeve and is located between the sleeve and the stud. The lower connecting plate is fixedly connected to the stud and is located at the lower end of the stud. There are multiple sets of second springs. The two ends of each set of second springs are fixedly connected to the upper connecting plate and the lower connecting plate, respectively, and are located between the upper connecting plate and the lower connecting plate.
5. A construction trolley with protective function as described in claim 1, characterized in that, The push rod includes a rod body and a handle. The rod body is fixedly connected to the vehicle body and located at the upper end of the vehicle body. The handle is fixedly connected to the rod body and is sleeved on the outer wall of the rod body.