Integrated fixing device for roto-molding boxes

By integrating the rotomolded container with a fixing device, and utilizing the accessory container decking and welded structure, the rotomolded container can be quickly fixed and easily operated. This solves the problems of time-consuming, labor-intensive, and low space utilization in existing technologies, and improves the fixing firmness and operational efficiency of the rotomolded container.

CN224529333UActive Publication Date: 2026-07-21WEIHAI YIHE SPECIAL EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI YIHE SPECIAL EQUIP MFG CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-21

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    Figure CN224529333U_ABST
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Abstract

The utility model relates to a kind of integrated fixing device of rotational moulding box, belong to material storage device field.Welding positioning block and accessory container module panel welding, bracing weldment and accessory container module frame welding, press rod assembly and stop lever assembly are connected with bracing weldment;Bracing weldment is composed of bracing, rod seat and fastening nut, bracing upper and lower two ends and accessory container module frame welding, rod seat and bracing side welding, fastening nut and rod seat top round hole welding;Press rod assembly is composed of tightening screw rod, press rod weldment, double nut and detachable pressure disc, the stud of tightening screw rod is connected with the fastening nut on the bracing weldment of both sides, the stud bottom of tightening screw rod is connected with the both end limiting slot of press rod weldment, the stud of detachable pressure disc is connected with the screw hole of press rod weldment, double nut is connected with the stud of detachable pressure disc;Stop lever assembly is composed of positioning latch assembly, fixed rivet and stop lever weldment, the connecting plate of positioning latch assembly is connected with stop lever weldment by fixed rivet.
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Description

Technical Field

[0001] This utility model relates to the field of material storage devices, and more specifically to an integrated fixing device for rotomolded boxes. Background Technology

[0002] As is well known, field rigid pipeline systems require over a thousand rotomolded boxes to store pipeline connectors. These boxes are integrated into accessory container cabins. During use, the chassis must carry the accessory container cabin along the rigid pipeline laying route, and a rotomolded box needs to be deployed every 50 meters. Current methods for integrating and securing rotomolded boxes mostly involve stacking the boxes themselves on pallets, then using multiple straps and tensioners to press and secure them to the pallets. This method is time-consuming and labor-intensive to retrieve individual boxes, has low space utilization, and is particularly problematic given the complex terrain of rigid pipeline systems. After retrieving a single box, the remaining boxes need to be secured promptly, making the operation cumbersome. Summary of the Invention

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides an integrated fixing device for rotomolded boxes, which can effectively improve the efficiency of rotomolded box delivery.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a rotomolded container integrated fixing device, which includes an accessory container deck and an accessory container frame. The device is characterized in that a welding positioning block is welded to the accessory container deck, a side brace is welded to the accessory container frame, and a pressure rod assembly and a stop rod assembly are welded to the side brace. The side brace assembly consists of a side brace, a rod seat, and a fastening nut. The upper and lower ends of the side brace are welded to the accessory container frame, the rod seat is welded to the side of the side brace, and the fastening nut... The pressure rod assembly is welded to the top round hole of the rod seat; the pressure rod assembly consists of a tightening screw, a pressure rod weld, double nuts, and a detachable pressure plate. The stud of the tightening screw is connected to the fastening nuts welded to the two side supports. The bottom of the stud of the tightening screw is connected to the limiting grooves at both ends of the pressure rod weld. The stud of the detachable pressure plate is connected to the threaded hole of the pressure rod weld. The double nuts are connected to the stud of the detachable pressure plate. The stop rod assembly consists of a positioning pin assembly, a fixing rivet, and a stop rod weld. The connecting plate of the positioning pin assembly is connected to the stop rod weld through the fixing rivet.

[0005] The tightening screw consists of a stud and a handle. The handle is connected to the round hole at the top of the stud. The handle consists of a connecting rod and a handle. One end of the connecting rod is welded to the handle, and the other end of the connecting rod passes through the round hole at the top of the stud and is then welded to the handle.

[0006] The positioning pin assembly consists of a connecting plate, a pin weld, an anti-loss chain, a key ring, and a locking pin. The connecting plate is connected to the welding ring of the pin weld via the anti-loss chain and the key ring. The locking pin is connected to the welding ring of the pin weld via the anti-loss chain and the key ring. The two ends of the stop bar weld are connected to the rod seats welded to the left and right side supports via the pin weld. The locking pin is connected to the bottom round hole of the pin weld.

[0007] The advantages of this utility model are that it has a large space utilization rate, good rigidity, and is firmly fixed. It can be frequently picked up and put down, and the operation of fixing the rotomolded box is simple. Attached Figure Description

[0008] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0009] Figure 1 This is a top view of the present invention.

[0010] Figure 2 This is a front view schematic diagram of the present utility model.

[0011] Figure 3 This is a schematic diagram of the side brace welding structure of this utility model.

[0012] Figure 4 This is a schematic diagram of the pressure bar assembly structure of this utility model.

[0013] Figure 5 This is a schematic diagram of the tightening screw structure of this utility model.

[0014] Figure 6 This is a schematic diagram of the stop assembly structure of this utility model.

[0015] Figure 7 This is a schematic diagram of the positioning pin assembly of this utility model.

[0016] In the diagram: 1. Welded positioning block; 2. Side brace welded; 3. Pressure rod assembly; 4. Stop rod assembly; 5. Side brace; 6. Fastening nut; 7. Rod seat; 8. Tightening screw; 9. Pressure rod welded; 10. Double nuts; 11. Removable pressure plate; 12. Handle; 13. Stud; 14. Connecting rod; 15. Handle; 16. Positioning pin assembly; 17. Fixing rivet; 18. Stop rod welded; 19. Connecting plate; 20. Pin welded; 21. Anti-loss chain; 22. Key ring; 23. Locking pin. Detailed Implementation

[0017] like Figure 1As shown in Figure 2, this utility model consists of a welding positioning block 1, a side support welding assembly 2, a pressure rod assembly 3, and a stop rod assembly 4. The welding positioning block 1 is welded to the liner of the accessory container. The bottom stacking groove of the rotomolded box is connected to the welding positioning block 1. The side support welding assembly 2 is welded to the frame of the accessory container. The pressure rod assembly 3 and the stop rod assembly 4 are connected to the side support welding assembly 2. The pressure rod assembly 3 is connected to the top of the stacked rotomolded boxes. The stop rod assembly 4 is connected to the outermost top row of rotomolded boxes. The integrated fixing device for the rotomolded boxes can control the corresponding positions of the pressure rod assembly 3, the stop rod assembly 4, and the side support welding assembly 2 according to the vehicle's driving conditions and the number of rotomolded boxes. It allows for quick removal of rotomolded boxes and fixing of remaining rotomolded boxes, and features strong fixing and easy operation.

[0018] like Figure 3 As shown, the side brace welding 2 consists of a side brace 5, a rod seat 7, and a fastening nut 6. The upper and lower ends of the side brace 5 are welded to the frame of the accessory container, the rod seat 7 is welded to the side of the side brace 5, and the fastening nut 6 is welded to the round hole at the top of the rod seat 7.

[0019] like Figure 4 As shown, the pressure rod assembly 3 consists of a tightening screw 8, a pressure rod weld 9, double nuts 10, and a detachable pressure plate 11. The stud 13 of the tightening screw 8 is connected to the fastening nut 6 on the side support weld 2. The bottom of the stud 13 of the tightening screw 8 is connected to the limiting grooves at both ends of the pressure rod weld 9. When the pressure rod weld 9 is pressed on the top of the stacked rotomolded box, the left and right sides of the pressure rod weld 9 limit the rotomolded box by rotating the handle 12 of the tightening screw 8. The stud of the detachable pressure plate 11 is connected to the threaded hole of the pressure rod weld 9. The double nuts 10 are connected to the stud of the detachable pressure plate 11. The detachable pressure plate 11 and double nuts 10 are used when a row of rotomolded boxes is missing a part of the rotomolded box and the accessory container needs to be transported over a long distance.

[0020] like Figure 5 As shown, the tightening screw 8 consists of a stud 13 and a handle 12. The handle 12 is connected to the top round hole of the stud 13. The handle 12 consists of a connecting rod 14 and a handle 15. One end of the connecting rod 14 is welded to the handle 15, and the other end of the connecting rod 14 passes through the top round hole of the stud 13 and is then welded to the handle 15.

[0021] like Figure 6 As shown, the stop rod assembly 4 consists of a positioning pin assembly 16, a fixing rivet 17, and a stop rod welding 18. The connecting plate 19 of the positioning pin assembly 16 is connected to the stop rod welding 18 through the fixing rivet 17.

[0022] like Figure 7As shown, the positioning pin assembly 16 consists of a connecting plate 19, a pin weld 20, an anti-loss chain 21, a key ring 22, and a locking pin 23. The connecting plate 19 is connected to the pin weld 20 weld ring through the anti-loss chain 21 and the key ring 22. The locking pin 23 is connected to the pin weld 20 weld ring through the anti-loss chain 21 and the key ring 22. In use, the side of the stop bar weld 18 is connected to the side wall of the outermost top row of rotomolded boxes of the stacking rotomolded boxes. The two ends of the stop bar weld 18 are connected to the rod seats 7 of the left and right side support welds 2 through the pin weld 20. When the accessory container needs to be transported over a long distance, the locking pin 23 is connected to the bottom round hole of the pin weld 20.

Claims

1. A rotomolded container integrated fixing device, comprising accessory container decking and accessory container frame, characterized in that, The positioning block is welded to the auxiliary container deck, the side brace is welded to the auxiliary container frame, and the pressure rod assembly and the stop rod assembly are welded to the side brace. The side brace assembly consists of the side brace, the rod seat, and the fastening nut. The upper and lower ends of the side brace are welded to the auxiliary container frame, the rod seat is welded to the side of the side brace, and the fastening nut is welded to the round hole at the top of the rod seat. The pressure rod assembly consists of a tightening screw, a pressure rod assembly, double nuts, and a detachable pressure plate. The stud of the tightening screw is connected to the fastening nuts on the side brace assemblies on both sides, and the bottom of the stud of the tightening screw is connected to the limiting grooves at both ends of the pressure rod assembly. The stud of the detachable pressure plate is connected to the threaded hole of the pressure rod assembly, and the double nuts are connected to the stud of the detachable pressure plate. The stop rod assembly consists of a positioning pin assembly, a fixing rivet, and a stop rod assembly. The connecting plate of the positioning pin assembly is connected to the stop rod assembly via the fixing rivet.

2. The rotomolded box integrated fixing device according to claim 1, characterized in that... The tightening screw consists of a stud and a handle. The handle is connected to the round hole at the top of the stud. The handle consists of a connecting rod and a handle. One end of the connecting rod is welded to the handle, and the other end of the connecting rod passes through the round hole at the top of the stud and is then welded to the handle.

3. The integrated fixing device for the rotomolded box according to claim 1, characterized in that... The positioning pin assembly consists of a connecting plate, a pin weld, an anti-loss chain, a key ring, and a locking pin. The connecting plate is connected to the welding ring of the pin weld via the anti-loss chain and the key ring. The locking pin is connected to the welding ring of the pin weld via the anti-loss chain and the key ring. The two ends of the stop bar weld are connected to the rod seats welded to the left and right side supports via the pin weld. The locking pin is connected to the bottom round hole of the pin weld.