Pre-tightening device for fuel tank fixing ribbon

By designing a pre-tightening device for securing cable ties to fuel tanks, the problems of operational difficulty and safety risks during cable tie pre-tightening were solved, achieving stable connection and safe installation of the cable ties.

CN223589292UActive Publication Date: 2025-11-25CAIHONG DRONE TECH CO LTD
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Patent Information

Application Number
CN202423057313.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The cable ties for drone fuel tanks are difficult to tighten during installation and pose safety risks, especially due to limited space and unstable tool operation, which could lead to the risk of personnel being injured by the cable ties snapping.

Method used

Design a pre-tightening device including a base plate, a movable plate, and an adjustment mechanism. The base plate overlaps the lower side of the oil tank fixing seat, and the movable plate adjusts the distance through the adjustment mechanism to accommodate the cable tie slot and the clearance hole, so as to achieve a stable pre-tightening connection of the cable tie and avoid directly pulling the cable tie.

Benefits of technology

This achieves stable pre-tightening installation of cable ties, avoiding the risk of injury from cable ties snapping, and improving the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pre-tightening device for an oil tank fixing ribbon, which relates to the technical field of oil tank ribbon fixing and comprises a bottom plate, a connecting end and a lap joint end are respectively formed at two ends of the bottom plate, and the lap joint end is used for being lapped on the lower side of a fixing seat of an oil tank; one end of the movable plate forms an adjusting end, and the other end of the movable plate is provided with a cable tie groove with one open end and capable of containing a cable tie and an avoiding hole used for avoiding a cable tie fastener; the adjusting mechanism is connected with the connecting end and the adjusting end and is used for adjusting the distance between the movable plate and the bottom plate; the problems that in the cable tie pre-tightening process, operation is difficult, and safety risks exist are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oil tank strapping fixing, more particularly, relate to a kind of pre-tightening device for the strapping of oil tank. BACKGROUND

[0002] At present, a certain type of fuel tank used in the field of unmanned aerial vehicles needs to be fixed on the fixing seat of the fuel tank by using strapping during assembly. Since the plastic material of the fuel tank has excellent elasticity and steeliness, a large pre-tightening force needs to be provided for the strapping to ensure the stable fixation of the fuel tank. Due to the limited space of the installation position of the strapping of the fuel tank, it is not possible to use too long a fastening bolt, and the mounting surface of the strapping connecting lug is small, so the general tool cannot be kept stable during the process of pulling down the strapping, which may cause the risk of strapping injury to personnel. SUMMARY

[0003] The utility model aims at the deficiencies in the prior art, and provides a pre-tightening device for the strapping of an oil tank to solve the problem of difficult operation and safety risk during the pre-tightening process of the strapping.

[0004] To achieve the above-mentioned purpose, the utility model provides a pre-tightening device for the strapping of an oil tank, comprising:

[0005] A bottom plate, two ends of the bottom plate are respectively formed into a connecting end and an overlapping end, and the overlapping end is used for overlapping on the lower side of the fixing seat of the oil tank;

[0006] A movable plate, one end of the movable plate is formed into an adjusting end, and the other end of the movable plate is provided with a strapping groove with one open end and capable of accommodating the strapping and an avoiding hole for avoiding the strapping fastener;

[0007] An adjusting mechanism, the adjusting mechanism is connected with the connecting end and the adjusting end, and is used for adjusting the distance between the movable plate and the bottom plate.

[0008] Optionally, the adjusting mechanism comprises an adjusting screw and an adjusting nut, one end of the adjusting screw is connected with the connecting end, the other end of the adjusting screw is slidably penetrated through the adjusting end, the guide rod is perpendicular to the bottom plate and the movable plate, and the adjusting nut is threadedly matched with the adjusting screw and located on the side of the movable plate away from the bottom plate.

[0009] Optionally, it further comprises a guide rod, one end of the guide rod is connected with the connecting end, and the other end of the guide rod is slidably penetrated through the adjusting end, and the guide rod is perpendicular to the bottom plate and the movable plate.

[0010] Optionally, the connecting end is provided with a first fixing hole, and the first fixing hole is used for fixedly connecting with one end of the adjusting screw.

[0011] Optionally, one end of the adjusting screw is provided with a first fixing screw with a smaller diameter than the adjusting screw, the first fixing screw penetrates the first fixing hole and is fastened by a first fastening nut.

[0012] Optionally, the connecting end is provided with a second fixing hole for fixed connection with one end of the guide rod.

[0013] Optionally, one end of the guide rod is provided with a second fixing screw with a smaller diameter than the guide rod, the second fixing screw penetrates the second fixing hole and is fastened by a second fastening nut.

[0014] Optionally, the cable tie slot is long strip-shaped, the open end of the cable tie slot is formed on the short side thereof, and the avoiding hole is a round hole.

[0015] Optionally, the fixing seat is provided with a first connecting hole, one end of the cable tie is connected with the fixing seat, the other end of the cable tie is provided with a bent connecting lug, and the connecting lug is provided with a second connecting hole matched with the first connecting hole.

[0016] Optionally, the fixing seat is a square beam, and the cable tie is an aluminum cable tie.

[0017] The pre-tightening device for the cable tie for fixing the oil tank has the following beneficial effects: the bottom plate can be overlapped on the lower side of the fixing seat of the oil tank, the cable tie slot on the movable plate can accommodate the cable tie, the connecting lug of the cable tie for fastening connection with the fixing seat can be placed on the side of the movable plate close to the bottom plate, the movable plate can drive the connecting lug of the cable tie to move towards the direction close to the fixing seat under the action of the adjusting mechanism, and then the connecting lug and the fixing seat can be fastened and connected by using a shorter cable tie fastener, the setting of the avoiding hole can avoid the cable tie fastener, the cable tie fastener can be fastened, and the pre-tightening device for the cable tie for fixing the oil tank can be taken down, the pre-tightening device for the cable tie for fixing the oil tank can conveniently realize the pre-tightening installation of the cable tie, and the risk of causing the cable tie to pop the personnel during the pre-tightening process by manually pulling the cable tie can be avoided.

[0018] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout the several views, and wherein similar reference characters refer to similar parts throughout the several views.

[0020] Figure 1 Fig. 1 shows a structural schematic diagram of a pre-tightening device for an oil tank fixing cable tie according to an embodiment of the present application.

[0021] Figure 2 Fig. 2 shows a structural schematic diagram of a bottom plate of a pre-tightening device for an oil tank fixing cable tie according to an embodiment of the present application.

[0022] Figure 3 Fig. 3 shows a structural schematic diagram of a movable plate of a pre-tightening device for an oil tank fixing cable tie according to an embodiment of the present application.

[0023] Figure 4 Fig. 4 shows a structural schematic diagram of an adjusting screw of a pre-tightening device for an oil tank fixing cable tie according to an embodiment of the present application.

[0024] Figure 5 Fig. 5 shows a structural schematic diagram of a guide rod of a pre-tightening device for an oil tank fixing cable tie according to an embodiment of the present application.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, bottom plate; 2, connecting end; 3, overlapping end; 4, movable plate; 5, adjusting end; 6, cable tie groove; 7, avoiding hole; 8, adjusting screw; 9, adjusting nut; 10, guide rod; 11, first fixing screw; 12, first fastening nut; 13, second fixing screw. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present application will be described in more detail below. Although the preferred embodiments of the present application are described below, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present application can be more thoroughly and completely conveyed to those skilled in the art, and the scope of the present application can be fully conveyed to those skilled in the art.

[0028] As shown in Figures 1 to 5 , the present application provides a pre-tightening device for an oil tank fixing cable tie, comprising:

[0029] a bottom plate 1, two ends of the bottom plate 1 are respectively formed into a connecting end 2 and an overlapping end 3, and the overlapping end 3 is used for overlapping on the lower side of a fixing seat of an oil tank;

[0030] a movable plate 4, one end of the movable plate 4 is formed into an adjusting end 5, and the other end of the movable plate 4 is provided with a cable tie groove 6 which is open at one end and can accommodate a cable tie and an avoiding hole 7 for avoiding a cable tie fastener;

[0031] An adjusting mechanism is connected with the connecting end 2 and the adjusting end 5, and is used for adjusting the distance between the movable plate 4 and the bottom plate 1.

[0032] Specifically, to solve the problems of difficult operation and safety risks in the pre-tightening process of the cable tie, the pre-tightening device for fixing the cable tie of the oil tank has a bottom plate 1, a movable plate 4 and an adjusting mechanism capable of adjusting the distance between the bottom plate 1 and the movable plate 4, the overlapping end 3 of the bottom plate 1 can be overlapped on the lower side of the fixing seat of the oil tank, and the bottom plate 1 is limited by the fixing seat, the cable tie groove 6 on the movable plate 4 can accommodate the cable tie, the connecting lug of the cable tie for fastening connection with the fixing seat can be placed on the side of the movable plate 4 close to the bottom plate 1, so that under the action of the adjusting mechanism, the movable plate 4 can drive the connecting lug of the cable tie to move towards the direction close to the fixing seat, thereby facilitating the fastening connection of the connecting lug and the fixing seat by the shorter cable tie fastener, and the setting of the avoiding hole 7 can avoid the cable tie fastener, and the pre-tightening device for fixing the cable tie of the oil tank can be easily taken down after the cable tie fastener is fastened, so that the pre-tightening installation of the cable tie can be conveniently realized, and the risk of the cable tie causing injury to the personnel during the pre-tightening process is avoided.

[0033] Optionally, the adjusting mechanism comprises an adjusting screw 8 and an adjusting nut 9, one end of the adjusting screw 8 is connected with the connecting end 2, the other end of the adjusting screw 8 is slidably penetrated through the adjusting end 5, a guide rod 10 is perpendicular to the bottom plate 1 and the movable plate 4, and the adjusting nut 9 is threadedly connected with the adjusting screw 8 and is located on the side of the movable plate 4 away from the bottom plate 1.

[0034] Specifically, the adjusting nut 9 is threadedly connected with the adjusting screw 8, when the adjusting nut 9 is screwed, the adjusting nut 9 can move towards or away from the bottom plate 1, thereby adjusting the position of the movable plate 4.

[0035] Optionally, the guide rod 10 is further provided, one end of the guide rod 10 is connected with the connecting end 2, the other end of the guide rod 10 is slidably penetrated through the adjusting end 5, and the guide rod 10 is perpendicular to the bottom plate 1 and the movable plate 4.

[0036] Specifically, the guide rod 10 is arranged on one side of the adjusting screw 8, the guide rod 10 can provide a guiding effect for the movement of the movable plate 4, so that the movable plate 4 is prevented from rotating during the movement, and the stability of the operation of the pre-tightening device for fixing the cable tie of the oil tank is improved.

[0037] Optionally, the connecting end 2 is provided with a first fixing hole, and the first fixing hole is used for fixedly connecting with one end of the adjusting screw 8.

[0038] Specifically, one end of the adjusting screw 8 is fixed in the first fixing hole, thereby realizing the fixed connection with the fixing plate.

[0039] Optionally, one end of the adjusting screw 8 is provided with a first fixed screw 11 with a smaller diameter than the adjusting screw 8, the first fixed screw 11 penetrates the first fixed hole and is fastened by a first fastening nut 12.

[0040] Specifically, the end face of one end of the adjusting screw 8 forms a limit, the first fixed screw 11 penetrates the first fixed hole and is exposed from the other side of the bottom plate 1, and the adjusting screw 8 can be fastened and fixed on the bottom plate 1 by the first fastening nut 12.

[0041] Optionally, the connecting end 2 is provided with a second fixed hole for fixed connection with one end of the guide rod 10.

[0042] Specifically, one end of the guide rod 10 is fixed in the second fixed hole to realize fixed connection with the fixed plate.

[0043] Optionally, one end of the guide rod 10 is provided with a second fixed screw 13 with a smaller diameter than the guide rod 10, the second fixed screw 13 penetrates the second fixed hole and is fastened by a second fastening nut.

[0044] Specifically, the end face of one end of the guide rod 10 forms a limit, the second fixed screw 13 penetrates the second fixed hole and is exposed from the other side of the bottom plate 1, and the guide rod 10 can be fastened and fixed on the bottom plate 1 by the second fastening nut.

[0045] Optionally, the cable tie groove 6 is long strip-shaped, the open end of the cable tie groove 6 is formed on the short side thereof, and the avoiding hole 7 is a circular hole.

[0046] Specifically, the open end of the cable tie groove 6 is provided to facilitate the clamping and taking out of the cable tie into the cable tie groove 6, and the avoiding hole 7 can accommodate the entire cable tie fastener to pass through.

[0047] In the embodiment, the cable tie fastener is an internal hexagonal bolt fastener, and the avoiding hole 7 is opened small as much as possible to maintain the avoiding effect.

[0048] Optionally, the fixed seat is provided with a first connecting hole, one end of the cable tie is connected with the fixed seat, and the other end of the cable tie is provided with a bent connecting lug, and the connecting lug is provided with a second connecting hole matched with the first connecting hole.

[0049] Specifically, one end of the cable tie is connected with the fixed seat, the other end of the cable tie is bent to form an inverted U shape around the oil tank, the connecting lug at the other end of the cable tie is bent to 90° and is provided with a second connecting hole, and the connecting lug needs to be fastened and connected with the fixed seat by the cable tie fastener to achieve the set cable tie pre-tightening force. The connecting lug of the cable tie is pulled downward toward the fixed seat by the pre-tightening device for fixing the cable tie of the oil tank to achieve the pre-tightening effect, and then the connecting lug and the fixed seat are connected by a cable tie fastener which is not too long.

[0050] Optionally, the fixing base is a square beam, and the cable tie is an aluminum cable tie.

[0051] Specifically, the fixing base is a square beam at the lower side of the oil tank, the square beam has a suspended space at the lower side, the bottom plate 1 is inserted into the lower side of the square beam and is limited by the square beam, and the cable tie is an aluminum cable tie.

[0052] The above has described various embodiments of the utility model, and the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A pre-tensioning device for tank securing straps, characterized in that, The utility model relates to a kind of adjustable strap fixing device, including: Bottom plate, two ends of the bottom plate form connecting end and lap end respectively, the lap end is used to lap in the lower side of the fixed seat of oil tank; Movable plate, one end of the movable plate forms adjusting end, the other end of the movable plate is provided with strap slot that one end is open and can accommodate strap and avoid hole for avoiding strap fastener; Adjusting mechanism, the adjusting mechanism is connected with the connecting end and the adjusting end, and is used to adjust the distance between the movable plate and the bottom plate.

2. The pre-tensioning device for tank securing straps according to claim 1, characterized in that, The adjusting mechanism includes adjusting screw and adjusting nut, one end of the adjusting screw is connected with the connecting end, the other end of the adjusting screw is slid through the adjusting end, the adjusting nut is threadedly engaged with the adjusting screw and is located on the side of the movable plate away from the bottom plate.

3. The pre-tensioning device for tank securing straps according to claim 1, characterized in that, It also includes guide rod, one end of the guide rod is connected with the connecting end, the other end of the guide rod is slid through the adjusting end, and the guide rod is perpendicular to the bottom plate and the movable plate.

4. The pre-tensioning device for tank securing straps of claim 2, wherein, The connecting end is provided with first fixing hole, and the first fixing hole is used to be fixedly connected with one end of the adjusting screw.

5. The pre-tensioning device for tank securing straps according to claim 4, characterized in that, One end of the adjusting screw is provided with first fixing screw with smaller diameter than the adjusting screw, the first fixing screw is threaded through the first fixing hole and fastened by first fastening nut.

6. The pre-tensioning device for tank securing straps of claim 3, wherein, The connecting end is provided with second fixing hole, and the second fixing hole is used to be fixedly connected with one end of the guide rod.

7. The pre-tensioning device for tank fixing tie-downs according to claim 6, characterized in that, One end of the guide rod is provided with second fixing screw with smaller diameter than the guide rod, the second fixing screw is threaded through the second fixing hole and fastened by second fastening nut.

8. The pretensioner for an oil tank fixing tie down according to claim 1, wherein The strap slot is long strip, and the open end of the strap slot is formed on its short side, and the avoid hole is round hole.

9. The pretensioner for an oil tank fixing tie down according to claim 1, wherein The fixed seat is provided with first connecting hole, one end of the strap is connected with the fixed seat, the other end of the strap is provided with bent connecting lug, and the connecting lug is provided with second connecting hole matched with the first connecting hole.

10. The pretensioning device for tank fixing tie-down according to claim 9, characterized in that, The fixed seat is square beam, and the strap is aluminum strap.