Sealing structure for top of boxcar

Abstract

The utility model discloses a sealing structure for the top of a boxcar, which belongs to the technical field of boxcars and comprises a mounting frame and tarpaulin mounted on the mounting frame, a plurality of limit frames are slidably mounted on the mounting frame, limit mechanisms are mounted on the limit frames, and a plurality of first support rods are mounted on the mounting frame. A second supporting rod is mounted on the first supporting rod, a third supporting rod is mounted on the mounting frame, a plurality of connecting rings are mounted on the tarpaulin, and first inserting rods matched with the connecting rings are mounted on the limiting frame. According to the tent, the limiting frames are arranged, the limiting frames slide to enable the first inserting rods to slide out of the connecting rings, the tent cloth is pulled to be detached and replaced, the tent cloth does not need to be installed through bolts, detaching and installing are convenient, and the tent cloth can be supported through mutual cooperation of the first supporting rods, the second supporting rods and the third supporting rods.

Description

Technical Field

[0001] The utility model relates to a sealing structure, in particular to a sealing structure used for the top of a truck compartment, and belongs to the technical field of truck compartments. Background Art

[0002] When trucks transport garbage, slag, ore and other goods that are easy to scatter and fly, they will cause spillage or dust, causing environmental pollution and loss of goods. Tarpaulins are generally used to cover them.

[0003] However, in the existing sealing structure for the top of a truck compartment, the tarpaulin is easily broken and damaged during actual use. Generally, the tarpaulin is installed by bolts, and it is not easy to disassemble and replace the damaged tarpaulin when it is damaged. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem that the damaged tarpaulin cannot be conveniently disassembled and replaced, and to provide a sealing structure for the top of a truck compartment.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A sealing structure for the top of a truck compartment comprises a mounting frame and a tarpaulin mounted on the mounting frame, a plurality of limit frames being slidably mounted on the mounting frame, a limit mechanism being mounted on the limit frame, a plurality of first support rods being mounted on the mounting frame, a second support rod being mounted on the first support rod, a third support rod being mounted on the mounting frame, a plurality of connecting rings being mounted on the tarpaulin, and a first plug rod cooperating with the connecting rings being mounted on the limit frame.

[0007] Preferably, a first sliding block is installed at the bottom of the limiting frame, a first sliding groove cooperating with the first sliding block is opened on the mounting frame, the first sliding block is a T-shaped sliding block, and the first sliding groove is a T-shaped sliding groove.

[0008] Preferably, the limiting mechanism includes a first connecting rod, a second connecting rod and a second insertion rod, the first connecting rod is slidably mounted on the limiting frame, the second insertion rod is mounted at the bottom of the first connecting rod, a slot that cooperates with the second insertion rod is opened on the mounting frame, the second connecting rod is mounted on the first connecting rod, and a handle is mounted on the second connecting rod.

[0009] Preferably, a second slider is installed on the first connecting rod, a second slide groove cooperating with the second slider is provided on the limiting frame, the second slider is a T-shaped slider, the second slide groove is a T-shaped slide groove, and a locking mechanism is installed on the second slider.

[0010] Preferably, the locking mechanism includes a cavity, a locking ball and a spring, the second slider is provided with a cavity, a spring is installed inside the cavity, a locking ball is installed at one end of the spring, and the limit frame is provided with a locking groove that cooperates with the locking ball.

[0011] Preferably, a plurality of drainage holes are provided on the mounting frame.

[0012] Preferably, a plurality of connecting plates are installed at the bottom of the mounting frame, and bolts are installed on the connecting plates.

[0013] Beneficial technical effects of the utility model:

[0014] 1. According to the sealing structure for the top of a truck compartment of the utility model, a limit frame is provided, and the limit frame is slid to slide the first insertion rod out of the connecting ring, and the tarpaulin is pulled to disassemble and replace the damaged tarpaulin. There is no need to use bolts to install the tarpaulin, and disassembly and installation are more convenient.

[0015] 2. The tarpaulin can be supported by arranging the first support rod, the second support rod and the third support rod to cooperate with each other. 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 mounting frame structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the tarpaulin structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the first plugging rod structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the second plugging rod structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the first slider structure of the utility model;

[0022] Figure 7 This is a schematic diagram of the ball-carding structure of the utility model;

[0023] Figure 8 This is a schematic diagram of the mounting frame structure of the utility model.

[0024] In the figure: 1. mounting frame; 2. tarpaulin; 3. limiting frame; 4. first connecting rod; 5. second connecting rod; 6. handle; 7. drainage hole; 8. connecting plate; 9. bolt; 10. first support rod; 11. second support rod; 12. third support rod; 13. connecting ring; 14. first plug rod; 15. first slider; 16. second plug rod; 17. second slider; 18. blocking ball; 19. spring; 20. cavity. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0026] like Figure 1-Figure 8 As shown, the sealing structure for the top of a truck compartment provided in this embodiment includes a mounting frame 1 and a tarpaulin 2 mounted on the mounting frame 1, a plurality of limit frames 3 are slidably mounted on the mounting frame 1, a limit mechanism is mounted on the limit frame 3, a plurality of first support rods 10 are mounted on the mounting frame 1, a second support rod 11 is mounted on the first support rod 10, a third support rod 12 is mounted on the mounting frame 1, a plurality of connecting rings 13 are mounted on the tarpaulin 2, a first plug rod 14 cooperating with the connecting ring 13 is mounted on the limit frame 3, by setting the limit frame 3, the sliding limit frame 3 slides the first plug rod 14 out of the connecting ring 13, and the tarpaulin 2 is pulled to disassemble and replace the damaged tarpaulin 2, there is no need to use bolts to install the tarpaulin 2, and the disassembly and installation are relatively convenient, and the tarpaulin 2 can be supported by setting the first support rod 10, the second support rod 11 and the third support rod 12 to cooperate with each other.

[0027] In this embodiment, if Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, a first slider 15 is installed at the bottom of the limiting frame 3, and a first slide groove that cooperates with the first slider 15 is opened on the mounting frame 1. The first slider 15 is a T-shaped slider, and the first slide groove is a T-shaped slide groove. By setting the first slider 15 to be slidably connected with the first slide groove, the first insertion rod 14 can be easily slid out of the connecting ring 13 and then the tarpaulin 2 can be pulled and removed. By setting the first slider 15 as a T-shaped slider and cooperating with the T-shaped slide groove, the limiting frame 3 can be guided and limited. The limiting mechanism includes a first connecting rod 4, a second connecting rod 5 and a second insertion rod 16. The first connecting rod 4 is slidably installed on the limiting frame 3, and the second insertion rod 16 is installed at the bottom of the first connecting rod 4. A slot that cooperates with the second insertion rod 16 is opened on the mounting frame 1, and the second connecting rod 5 is installed on the first connecting rod 4. A handle 6 is installed on the second connecting rod 5. By setting the first connecting rod 4, the first connecting rod 4 is slid, and the second insertion rod 16 is inserted The second slide 17 is provided on the limit frame 3 and is connected with the second slide groove by the second slide block 17. The second slide block 17 is a T-shaped slide block, and the second slide groove is a T-shaped slide groove. The second slide block 17 is provided with a locking mechanism. By setting the second slide block 17 to be slidably connected with the second slide groove, the second insertion rod 16 can be easily pulled out of the slot. The locking mechanism includes a cavity 20, a locking ball 18 and a spring 19. The second slide block 17 is provided with a cavity 20, and a spring 19 is installed inside the cavity 20. A locking ball 18 is installed at one end of the spring 19. The limit frame 3 is provided with a locking groove that cooperates with the locking ball 18. By setting the locking ball 18 to be engaged with the locking groove, the first connecting rod 4 and the second insertion rod 16 after sliding can be limited.

[0028] In this embodiment, if Figure 1 , Figure 2 and Figure 8 As shown, a plurality of drainage holes 7 are provided on the mounting frame 1. By providing the drainage holes 7, rainwater can be prevented from accumulating in the first chute when it rains. A plurality of connecting plates 8 are installed at the bottom of the mounting frame 1. Bolts 9 are installed on the connecting plates 8. By providing the bolts 9, the mounting frame 1 can be easily installed.

[0029] In this embodiment, if Figure 1-Figure 8 As shown, the working process of a sealing structure for the top of a truck compartment provided by this embodiment is as follows:

[0030] Step 1: Place the tarpaulin 2 on the second support rod 11, the first support rod 10 and the third support rod 12, slide the limit frame 3, slide the first slide block 15 in the first slide groove, and insert the first insertion rod 14 into the connecting ring 13;

[0031] Step 2: Slide the first connecting rod 4, the second slider 17 slides in the second slide groove, the locking ball 18 is locked into the locking groove, and the second insertion rod 16 is inserted into the slot to limit the sliding limit frame 3, and then limit the installed tarpaulin 2.

[0032] In summary, in the present embodiment, according to the sealing structure for the top of the truck compartment of the present embodiment, by setting the limiting frame 3, the sliding limiting frame 3 slides the first insertion rod 14 out of the connecting ring 13, and the tarpaulin 2 is pulled to disassemble and replace the damaged tarpaulin 2. There is no need to use bolts to install the tarpaulin 2, and the disassembly and installation are relatively convenient. By setting the first support rod 10, the second support rod 11 and the third support rod 12 to cooperate with each other, the tarpaulin 2 can be supported. By setting the first slider 15 to be slidably connected with the first slide groove, the first insertion rod 14 can be easily slid out of the connecting ring 13 and then the tarpaulin 2 can be pulled and removed. By setting the first slider 15 as a T-shaped slider and cooperating with the T-shaped slide groove, The limiting frame 3 is guided and limited. By setting the first connecting rod 4, sliding the first connecting rod 4, and inserting the second insertion rod 16 into the slot, the limiting frame 3 after sliding can be limited, and then the installed tarpaulin 2 can be limited. By setting the handle 6, it is convenient to pull the first connecting rod 4. By setting the second sliding block 17 to be slidably connected with the second slide groove, it is convenient to pull the second insertion rod 16 out of the slot. By setting the card ball 18 to be engaged with the card groove, the first connecting rod 4 and the second insertion rod 16 after sliding can be limited. By setting the drainage hole 7, it can prevent rainwater from accumulating in the first slide groove when it rains. By setting the bolt 9, it is convenient to install the mounting frame 1.

[0033] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A sealing structure for the top of a truck compartment, characterized in that: The invention comprises a mounting frame (1) and a tarpaulin (2) mounted on the mounting frame (1); a plurality of limit frames (3) are slidably mounted on the mounting frame (1); a limit mechanism is mounted on the limit frame (3); a plurality of first support rods (10) are mounted on the mounting frame (1); a second support rod (11) is mounted on the first support rod (10); a third support rod (12) is mounted on the mounting frame (1); a plurality of connecting rings (13) are mounted on the tarpaulin (2); and a first plug rod (14) which cooperates with the connecting ring (13) is mounted on the limit frame (3).

2. A sealing structure for a truck compartment top according to claim 1, characterized in that: A first sliding block (15) is installed at the bottom of the limiting frame (3), and a first sliding groove cooperating with the first sliding block (15) is provided on the mounting frame (1), the first sliding block (15) is a T-shaped sliding block, and the first sliding groove is a T-shaped sliding groove.

3. A sealing structure for a truck compartment top according to claim 1, characterized in that: The limiting mechanism comprises a first connecting rod (4), a second connecting rod (5) and a second insertion rod (16); the first connecting rod (4) is slidably mounted on the limiting frame (3); the second insertion rod (16) is mounted at the bottom of the first connecting rod (4); a slot that cooperates with the second insertion rod (16) is provided on the mounting frame (1); the second connecting rod (5) is mounted on the first connecting rod (4); and a handle (6) is mounted on the second connecting rod (5).

4. A sealing structure for a truck compartment top according to claim 3, characterized in that: A second slider (17) is installed on the first connecting rod (4), and a second slide groove cooperating with the second slider (17) is provided on the limiting frame (3). The second slider (17) is a T-shaped slider, and the second slide groove is a T-shaped slide groove. A locking mechanism is installed on the second slider (17).

5. A sealing structure for a truck compartment top according to claim 4, characterized in that: The locking mechanism comprises a cavity (20), a locking ball (18) and a spring (19); the second slider (17) is provided with a cavity (20); a spring (19) is installed inside the cavity (20); a locking ball (18) is installed at one end of the spring (19); and a locking groove that cooperates with the locking ball (18) is provided on the limiting frame (3).

6. A sealing structure for a truck compartment top according to claim 1, characterized in that: The mounting frame (1) is provided with a plurality of drainage holes (7).

7. A sealing structure for a truck compartment top according to claim 6, characterized in that: A plurality of connecting plates (8) are installed at the bottom of the mounting frame (1), and bolts (9) are installed on the connecting plates (8).

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