Collapsible blast barrier transport trolley
Patent Information
- Application Number
- CN202522020370.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-19
AI Technical Summary
[0003]现有技术中,防爆栏运输用推车一般为整体式结构,推车上设有防止防爆栏坠落的护栏等结构,在装卸时会对人员活动进行干涉,影响装卸效率,使用较为不便
[0008]The advantages of this utility model are: reasonable structural design, modular disassembly and assembly of the protective baffles on both sides of the trolley, which can improve the convenience of loading and unloading the explosion-proof barrier, improve loading and unloading efficiency, and the overall structure has high stability, making it suitable for widespread use.
Smart Images

Figure CN224660791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a transport trolley, specifically a detachable explosion-proof railing transport trolley. Background Technology
[0002] Explosion-proof barriers are widely used in large-scale events such as exhibitions, celebrations, sports meets, and concerts to isolate personnel from the event area. Explosion-proof barriers are generally modular, sheet-like structures that require manual loading, unloading, and bulk transportation using trolleys. Upon arrival at the desired location, each section is connected and installed according to the required usage.
[0003] In the existing technology, the trolley for transporting explosion-proof barriers is generally an integral structure. The trolley is equipped with guardrails and other structures to prevent the explosion-proof barriers from falling. During loading and unloading, it will interfere with personnel activities, affect loading and unloading efficiency, and is relatively inconvenient to use. Utility Model Content
[0004] This utility model proposes a detachable explosion-proof railing transport trolley, the purpose of which is to overcome the above-mentioned shortcomings of the existing technology by designing the trolley's protective railing structure to be detachable, thereby improving the convenience of loading and unloading explosion-proof railings.
[0005] The technical solution of this utility model is a detachable explosion-proof barrier transport trolley, the structure of which includes a base frame, lower baffles, and upper baffles. The base frame is equipped with casters at the bottom, and lower baffles are inserted into both sides of the top of the base frame. Upper baffles are inserted into the top of the lower baffles. Several explosion-proof barrier bodies are stacked on the top surface of the base frame, between the lower and upper baffles on both sides. In use, the lower and upper baffles are not installed initially. The explosion-proof barrier bodies are stacked on the base frame. After stacking to a certain height, the lower baffles on both sides are inserted into the base frame. Stacking continues until the desired height is reached, and then the upper baffles are inserted into the lower baffles. The trolley is then pushed to the location where the explosion-proof barrier needs to be installed. This process is the reverse of loading.
[0006] Preferably, the lower baffle includes a pair of first uprights, with a stop bar connected between the two first uprights. A first side baffle perpendicular to the stop bar is also connected to the side of the first upright. Insert tubes are provided at the four corners of the base frame. The top of the insert tube matches the shape of the bottom end of the first upright, and the bottom end of the first upright is inserted into the top of the insert tube.
[0007] Preferably, the upper baffle includes a pair of second uprights, with a stop bar connected between the two second uprights. A second side baffle perpendicular to the stop bar is also connected to the side of the second upright. The upper end of the insert rod is inserted into the bottom socket of the second upright. The top of the first upright is provided with a socket that matches the shape of the part of the insert rod outside the bottom socket of the second upright. The part of the insert rod outside the bottom socket of the second upright is inserted into the socket at the top of the first upright.
[0008] The advantages of this utility model are: reasonable structural design, modular disassembly and assembly of the protective baffles on both sides of the trolley, which can improve the convenience of loading and unloading the explosion-proof barrier, improve loading and unloading efficiency, and the overall structure has high stability, making it suitable for widespread use. Attached Figure Description
[0009] Figure 1 This is a structural schematic diagram of the detachable explosion-proof railing transport trolley of this utility model.
[0010] Figure 2 This is a schematic diagram of the working state of the detachable explosion-proof railing transport trolley of this utility model.
[0011] Figure 3 yes Figure 1 , 2 A schematic diagram of the explosion structure of the upper and lower baffles.
[0012] In the diagram, 1 is the base frame, 11 is the insertion pipe, 12 is the moving wheel, 2 is the lower baffle, 21 is the first upright, 22 is the first side baffle, 3 is the upper baffle, 31 is the second upright, 32 is the second side baffle, 33 is the insertion rod, and 4 is the explosion-proof barrier body. Detailed Implementation
[0013] The present invention will be further described in detail below with reference to embodiments and specific implementation methods.
[0014] like Figure 1-3 As shown, the detachable explosion-proof barrier transport trolley has a structure including a base frame 1, a lower baffle 2 and an upper baffle 3. The base frame 1 is equipped with moving wheels 12 at the bottom. The lower baffle 2 is inserted into the top two sides of the base frame 1, and the upper baffle 3 is inserted into the top of the lower baffle 2. Several explosion-proof barrier bodies 4 are stacked on the top surface of the base frame 1, between the lower baffle 2 and the upper baffle 3 on both sides.
[0015] When using, do not install the lower baffle 2 and the upper baffle 3 first. Stack the explosion-proof barrier body 4 on the base frame 1. After stacking to a certain height, first insert the lower baffle 2 on both sides onto the base frame 1. Continue stacking to the required height, and then insert the upper baffle 3 onto the lower baffle 2. Then push the trolley to the position where the explosion-proof barrier needs to be set up. You can first remove one side of the upper baffle 3 to unload the explosion-proof barrier body 4 at a higher position and prevent accidental falls to a certain extent. Then, perform the opposite operation as loading.
[0016] The lower baffle 2 includes a pair of first uprights 21, with a stop bar connected between the two first uprights 21. The side of the first uprights 21 is also connected to a first side baffle 22 perpendicular to the stop bar. The four corners of the base frame 1 are respectively provided with insert tubes 11. The top of the insert tube 11 matches the shape of the bottom of the first upright 21, and the bottom of the first upright 21 is inserted into the top of the insert tube 11.
[0017] The upper baffle 3 includes a pair of second uprights 31, with a stop bar connected between the two second uprights 31. A second side baffle 32 perpendicular to the stop bar is also connected to the side of the second uprights 31. The upper end of the insert rod 33 is inserted into the bottom socket of the second uprights 31. The top of the first upright 21 is provided with a socket that matches the shape of the part of the insert rod 33 outside the bottom socket of the second upright 31. The part of the insert rod 33 outside the bottom socket of the second upright 31 is inserted into the socket at the top of the first upright 21.
[0018] During installation, the connection between the insertion rod 33 and the bottom insertion port of the second upright rod 31 can be fixed by screws passing through both. The insertion rod 33 and the bottom insertion port of the second upright rod 31 are provided with corresponding connection holes. The insertion of the first upright rod 21 and the insertion tube 11, as well as the insertion of the insertion rod 33 and the insertion port at the top of the first upright rod 21, can be temporarily fixed by pins to improve the stability of the structure during transportation. Pin holes can be opened at the corresponding positions of the first upright rod 21 and the insertion tube 11, and at the corresponding positions of the insertion rod 33 and the insertion port at the top of the first upright rod 21.
[0019] All of the components described above are existing technologies, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.
[0020] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.
Claims
1. A detachable explosion-proof transport trolley, characterized in that, It includes a base frame (1), a lower baffle (2) and an upper baffle (3). The base frame (1) is equipped with a moving wheel (12) at the bottom. A lower baffle (2) is inserted on both sides of the top of the base frame (1). An upper baffle (3) is inserted on the top of the lower baffle (2). Several explosion-proof barrier bodies (4) are stacked on the top surface of the base frame (1) between the lower baffle (2) and the upper baffle (3) on both sides.
2. The detachable explosion-proof transport trolley as described in claim 1, characterized in that, The lower baffle (2) includes a pair of first uprights (21), with a stop bar connected between the two first uprights (21). The side of the first upright (21) is also connected to a first side baffle (22) perpendicular to the stop bar. The base frame (1) is provided with inserts (11) at the four corners. The top of the insert (11) matches the shape of the bottom of the first upright (21), and the bottom of the first upright (21) is inserted into the top of the insert (11).
3. The detachable explosion-proof railing transport trolley as described in claim 2, characterized in that, The upper baffle (3) includes a pair of second uprights (31), with a stop bar connected between the two second uprights (31). The side of the second uprights (31) is also connected to a second side baffle (32) perpendicular to the stop bar. The upper end of the insert rod (33) is inserted into the bottom socket of the second upright (31). The top of the first upright (21) is provided with a socket that matches the shape of the part of the insert rod (33) outside the bottom socket of the second upright (31). The part of the insert rod (33) outside the bottom socket of the second upright (31) is inserted into the socket at the top of the first upright (21).