Lightweight tripod with multiple interfaces and high stability

Abstract

The utility model relates to a lightweight tripod with multiple interfaces and high stability. Comprising a top disc (1), a plurality of supporting legs (2), a plurality of cross supporting beams (3), a cross supporting disc (4), a plurality of windproof pull ropes (5) and a plurality of cushion blocks (6). The top tray (1) is hinged with one end of each supporting leg (2); the top tray (1) is movably connected with one end of each windproof pull rope (5), and the other end of each windproof pull rope (5) is used for being fixed on the ground; the other end of each supporting leg (2) is fixedly connected with the corresponding cushion block (6); and one end of each transverse supporting beam (3) is hinged with the transverse supporting disc (4), and the other end of each transverse supporting beam (3) is hinged with the corresponding supporting leg (2). The tripod provided by the utility model adopts a structural form of combining the carbon fiber hollow tube and the metal structural member, is used for supporting a radar structure, and is rich in mounting interfaces and high in expandability.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of tripod structures, and particularly relates to a lightweight tripod with multiple interfaces and high stability. BACKGROUND

[0002] With the continuous development of radar technology, higher requirements are put forward for miniaturization, light weight and portable radar structures, and the tripod, as a support structure form with high technical maturity and wide application scenarios, is indispensable in the erection and support structure of a small radar antenna array. At present, the common tripod on the market mainly takes aluminum alloy or carbon fiber as the main material. The aluminum alloy tripod is heavy and has small bearing capacity, while the carbon fiber tripod is light in weight and large in load capacity, but is high in cost and expensive in price. The utility model adopts the structure form of combination of a carbon fiber hollow pipe and a metal structural member, designs a new type of tripod, and is lower in cost than most of the tripods on the market. Meanwhile, the installation interface is rich and the expandability is high. SUMMARY

[0003] The technical problem to be solved is:

[0004] In order to avoid the defects of the prior art, the application provides a lightweight tripod with multiple interfaces and high stability, which is used for supporting a radar structure, and is rich in installation interfaces and high in expandability.

[0005] The technical scheme of the application is: a lightweight tripod with multiple interfaces and high stability, comprising: a top disc (1), a plurality of legs (2), a plurality of cross beams (3), a cross beam disc (4), a plurality of windproof ropes (5) and a plurality of pads (6); the top disc (1) is hingedly connected with one end of each leg (2); the top disc (1) is movably connected with one end of each windproof rope (5), wherein the other end of each windproof rope (5) is used for being fixed on the ground; the other end of each leg (2) is fixedly connected with the corresponding pad (6); one end of each cross beam (3) is hingedly connected with the cross beam disc (4), and the other end of each cross beam (3) is hingedly connected with the corresponding leg (2).

[0006] The further technical scheme of the application is: the top disc (1) comprises: an annular ring (101), a locking screw (102) and a first pressing block (103); the first pressing block (103) is arranged on the annular ring (101), and the locking screw (102) is used for locking the first pressing block (103).

[0007] Further technical solutions of the present application are: any one of the supporting legs (2) comprises: a top support (201), a top reinforcing sleeve (202), a carbon fiber hollow tube (203), an intermediate clamping frame (204), a limiting block (205), a bottom reinforcing sleeve (207), a bottom support (208), an adjusting screw (209), a gland (210) and a foot disc (211); one end of the top support (201) is hingedly connected to the top disc (1) through a first rotating shaft (104); the other end of the top support (201) is connected to the top of the carbon fiber hollow tube (203), and the bottom of the carbon fiber hollow tube (203) is connected to one end of the bottom support (208); the intermediate clamping frame (204) is arranged on the carbon fiber hollow tube (203), and the limiting block (205) fixes the intermediate clamping frame (204) on the carbon fiber hollow tube (203); the cross brace (3) is connected to the intermediate clamping frame (204) through a second rotating shaft (206); the other end of the bottom support (208) is threadedly connected to the adjusting screw (209); the gland (210) is sleeved on the adjusting screw (209) and is fixedly connected to the foot disc (211).

[0008] Further technical solutions of the present application are: the top reinforcing sleeve (202) is sleeved on the top support (201) and the carbon fiber hollow tube (203); and the bottom reinforcing sleeve (207) is sleeved on the bottom support (208) and the carbon fiber hollow tube (203).

[0009] Further technical solutions of the present application are: the two ends of any one of the cross braces (3) are respectively provided with a first circular through hole (301) and a second circular through hole (302); the cross brace (3) is connected to the intermediate clamping frame (204) through the first circular through hole (301) and the second rotating shaft (206), and the cross brace (3) is connected to the cross brace disc (4) through the second circular through hole (302) and a third rotating shaft (403).

[0010] Further technical solutions of the present application are: the cross brace disc (4) comprises: a disc main body (401), a limiting screw (402) and a connecting screw (404); a threaded hole is arranged in the middle of the disc main body (401), and the connecting screw (404) is arranged in the threaded hole; a threaded hole is arranged on the outer side of the disc main body (401), and the limiting screw (402) is arranged in the threaded hole.

[0011] Further technical solutions of the present application are: any one windproof pull rope (5) comprises: a ground nail (501), a rotating shaft screw (502), a tightening rod 1 (503), a tightening frame (504), a tightening rod 2 (505), a pressing nut (506), a pressing washer (507), a steel wire rope (508) and a second pressing block (509); one end of the tightening frame (504) is connected with the ground nail (501) through the rotating shaft screw (502) and the tightening rod 1 (503); the pressing nut (506), the pressing washer (507) and the second pressing block (509) close and lock the two ends of the steel wire rope (508) to form a first closed loop and a second closed loop; the other end of the tightening frame (504) is connected with the first closed loop of the steel wire rope (508) through the rotating shaft screw (502) and the tightening rod 2 (505), wherein the screw thread directions of the tightening rod 1 (503) and the tightening rod 2 (505) are opposite; and the second closed loop of the steel wire rope (508) is connected with the annular ring (101).

[0012] Further technical solutions of the present application are: any one pad block (6) comprises: a screw (601), a third pressing block (602) and a disc (603); the disc (603) is provided with the pressing block (602), the screw (601) is used for fixing the third pressing block (602) on the disc (603), and the disc (603) is connected with the ground foot disc (211).

[0013] Beneficial effects

[0014] The present application has the beneficial effects that: the present application is a lightweight tripod with multiple interfaces and high stability, the annular ring inner ring in the top disc is processed into a circular stepped surface, the locking screw and the first pressing block are arranged on the upper end face of the annular ring in a circumferential direction, the locking screw locks the first pressing block, the locking screw and the first pressing block are used for pressing and locking the flange plate of the upper-mounted equipment, the threaded hole matched with the connecting screw is processed in the middle of the disc main body, the connecting screw is arranged in the threaded hole of the disc main body, the connecting screw connects the disc main body and the upper-mounted equipment, two guide rail grooves are processed at the bottom of the disc main body, the bottom equipment clamping groove is connected with the guide rail groove, and then the limiting screw is used for fixing, so that the upper-mounted equipment and the bottom equipment are firmly installed, the installation interface of the windproof pull rope is reserved in the top disc, and the stability of the tripod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the tripod in the embodiment of the present application;

[0016] Figure 2 is a structural disassembly schematic view of the top disc in the embodiment of the present application;

[0017] Figure 3 is a structural disassembly schematic view of the supporting leg in the embodiment of the present application;

[0018] Figure 4 Figure 1 is a structure disassembling schematic diagram of the cross support beam in the embodiment of the utility model;

[0019] Figure 5 Figure 2 is a structure disassembling schematic diagram of the cross support disc in the embodiment of the utility model;

[0020] Figure 6 Figure 3 is a structure disassembling schematic diagram of the windproof pull rope in the embodiment of the utility model;

[0021] Figure 7 Figure 4 is a structure disassembling schematic diagram of the cushion block in the embodiment of the utility model;

[0022] Figure 8 Figure 5 is a withdrawing schematic diagram of the tripod in the embodiment of the utility model.

[0023] Figure 1 is a structure disassembling schematic diagram of the cross support beam in the embodiment of the utility model; DETAILED DESCRIPTION

[0024] The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] Referring to Figure 1 , the top disc (1), a plurality of legs (2), a plurality of cross beams (3), a cross beam disc (4), a plurality of windproof ropes (5) and a plurality of pads (6); the top disc (1) is hingedly connected to one end of each leg (2); the top disc (1) is movably connected to one end of each windproof rope (5), wherein the other end of each windproof rope (5) is used to be fixed on the ground; the other end of each leg (2) is fixedly connected to its corresponding pad (6); one end of each cross beam (3) is hingedly connected to the cross beam disc (4), and the other end of each cross beam (3) is hingedly connected to its corresponding leg (2).

[0027] Specifically, as shown in Figure 1 , the tripod includes: a top disc (1), three legs (2), a cross beam disc (4), three windproof ropes (5) and three pads (6), when the tripod is in the erected state, the three legs (2) are fully opened, the three cross beams (3) are in the same horizontal plane with the cross beam disc (4), the three windproof ropes (5) are respectively connected with the top disc (1), and each pad (6) is connected to its corresponding ground disc (211) to increase the ground contact area.

[0028] Referring to Figure 2 , the top disc (1) includes: an annular ring (101), a locking screw (102) and a first pressing block (103); the first pressing block (103) is arranged on the annular ring (101), and the locking screw (102) is used to lock the first pressing block (103).

[0029] Specifically, as shown in Figure 2 , the annular ring (101) is an aluminum alloy machined part, a circular stepped surface is processed in the inner ring, which can be matched and installed with the flange plate of the upper-mounted equipment, and the square surface part is used to avoid the protruding part of the upper-mounted equipment; the locking screw (102) and the first pressing block (103) are arranged on the upper end surface of the annular ring along the circumference, the locking screw (102) locks the first pressing block (103) after the upper-mounted equipment is installed, the flange plate of the upper-mounted equipment is pressed and locked, and a small protruding cylinder is processed at the bottom of the first pressing block (103) in addition to the screw hole, which can be positioned and matched with the small round hole on the annular ring (101) and the flange plate of the upper-mounted equipment to prevent relative rotation; the first rotating shaft (104) is made of titanium alloy, one end is a nut, and the other end is processed with a part of threads, which is used to install the tripod leg (2); the movable screw (105) is also made of titanium alloy, which is matched with the interface on the annular ring (101) and is used to install the windproof rope (5).

[0030] Referring to Figure 3, any one of the legs (2) comprises: top support (201), top reinforcing sleeve (202), carbon fiber hollow tube (203), intermediate clamping frame (204), limit block (205), bottom reinforcing sleeve (207), bottom support (208), adjusting screw (209), gland (210) and foot disc (211); one end of the top support (201) is hingedly connected to the top disc (1) through the first pivot (104); the other end of the top support (201) is connected to the top of the carbon fiber hollow tube (203), and the bottom of the carbon fiber hollow tube (203) is connected to one end of the bottom support (208); the intermediate clamping frame (204) is arranged on the carbon fiber hollow tube (203), and the limit block (205) fixes the intermediate clamping frame (204) on the carbon fiber hollow tube (203); the cross brace (3) is connected to the intermediate clamping frame (204) through the second pivot (206); the other end of the bottom support (208) is threadedly connected to the adjusting screw (209); the gland (210) is sleeved on the adjusting screw (209) and fixedly connected with the foot disc (211).

[0031] Specifically, as shown in Figure 3 , the top reinforcing sleeve (202) and the bottom reinforcing sleeve (207) are respectively glued to the upper and lower outer walls of the carbon fiber hollow tube (203) to prevent the tube from cracking; the top support (201) and the bottom support (208) are respectively glued to the upper and lower inner walls of the carbon fiber hollow tube (203), the top support (201) has a through hole at the extending end for cooperating with the first pivot (104), and the bottom support (208) has a threaded hole at the extending end for cooperating with the adjusting screw (209); the intermediate clamping frame (204), the limit block (205) and the second pivot (206) are installed in the middle and upper part of the carbon fiber hollow tube (203), the intermediate clamping frame (204) is fixed at the middle part of the carbon fiber hollow tube (203) by the limit block (205), the limit block (205) and the carbon fiber hollow tube (203) are connected by gluing, and the second pivot (206) connects the cross brace (3) and the intermediate clamping frame (204) to limit the opening angle of the leg (2); the top of the adjusting screw (209) is a hexagonal wrench interface, and the bottom is a universal ball head, which, together with the gland (210) and the foot disc (211), forms a leveling structure; the three-legged leveling operation is performed by rotating the adjusting screw (209); the bottom surface of the foot disc (211) is processed to have a burr surface for increasing the frictional force with the ground.

[0032] Referring to Figure 3 , the top reinforcing sleeve (202) is sleeved on the top support (201) and the carbon fiber hollow tube (203); and the bottom reinforcing sleeve (207) is sleeved on the bottom support (208) and the carbon fiber hollow tube (203).

[0033] Referring to Figure 4, the two ends of any one cross beam (3) are respectively provided with a first circular through hole (301) and a second circular through hole (302); the cross beam (3) is connected with the intermediate bracket (204) through the first circular through hole (301) and the second rotating shaft (206), and the cross beam (3) is connected with the cross beam disc (4) through the second circular through hole (302) and the third rotating shaft (403).

[0034] Specifically, as shown in Figure 4 , the two ends of the cross beam (3) are machined with the first circular through hole (301) and the second circular through hole (302), the cross beam (3) is connected with the intermediate bracket (204) through the first circular through hole (301) and the second rotating shaft (206), that is, the first circular through hole (301) is connected with the support leg (2), the cross beam (3) is connected with the cross beam disc (4) through the second circular through hole (302) and the third rotating shaft (403), that is, the second circular through hole (301) is connected with the cross beam disc (4), and the middle part of the cross beam (3) is machined with six weight reduction grooves.

[0035] Referring to Figure 5 , the cross beam disc (4) comprises a disc body (401), a limiting screw (402) and a connecting screw (404); the disc body (401) is provided with a threaded hole in the middle, and the connecting screw (404) is arranged in the threaded hole; the disc body (401) is provided with a threaded hole on the outer side, and the limiting screw (402) is arranged in the threaded hole.

[0036] Specifically, as shown in Figure 5 , the left side is a top view, and the right side is a bottom view, the disc body (401) is machined with a threaded hole matched with the connecting screw (404) in the middle, the disc body (401) is provided with a threaded hole matched with the connecting screw (404) in the middle, and the connecting screw (404) is arranged in the threaded hole. Figure 5 , the left side is a top view, and the right side is a bottom view, the disc body (401) is machined with a threaded hole matched with the connecting screw (404) in the middle, the disc body (401) is provided with a threaded hole matched with the connecting screw (404) in the middle, and the connecting screw (404) is arranged in the threaded hole.

[0037] Referring to Figure 6, any one wind rope (5) includes: ground nail (501), pivot screw (502), tightening rod 1 (503), tightening frame (504), tightening rod 2 (505); compression nut (506), compression washer (507), steel wire rope (508) and second pressing block (509); one end of the tightening frame (504) is connected with the ground nail (501) through the pivot screw (502) and the tightening rod 1 (503); the compression nut (506), the compression washer (507) and the second pressing block (509) close and lock the two ends of the steel wire rope (508) to form a first closed loop and a second closed loop; the other end of the tightening frame (504) is connected with the first closed loop of the steel wire rope (508) through the pivot screw (502) and the tightening rod 2 (505), wherein the screw thread direction of the tightening rod 1 (503) and the tightening rod 2 (505) is opposite; the second closed loop of the steel wire rope (508) is connected with the ring (101).

[0038] Specifically, as shown in Figure 6 , after the connection of the two ends of the wind rope (5) is completed, the steel wire rope (508) can be tightened by rotating the tightening frame (504), and the wind rope (5) is completely tightened.

[0039] Referring to Figure 7 , any one pad (6) includes: screw (601), third pressing block (602) and disc (603); the disc (603) is provided with the third pressing block (602), and the screw (601) fixes the third pressing block (602) on the disc (603); the disc (603) is connected with the foot disc (211).

[0040] Specifically, as shown in Figure 7 , the disc (603) has a circular groove in the middle, the groove diameter is the same as the maximum outer diameter of the foot disc (211), the screw (601) fixes the third pressing block (602) on the disc (603), and the disc (603) is connected with the foot disc (211). Can increase the contact area and reduce the pressure on the ground to prevent the ground from sinking.

[0041] Referring to Figure 8 , in the state of the tripod being withdrawn, the wind rope (5) and the pad (6) are removed, the cross brace disc (4) is pulled down to the lowest position of the tripod, the cross brace beam (3) changes from the horizontal state to the vertical state, and at the same time, the three legs (2) are withdrawn inward, facilitating the carrying and transportation of the tripod.

[0042] In the embodiment of the present application, the annular ring is arranged on the flange plate of the upper mounting device, the first pressing blocks arranged on the upper end surface of the annular ring are adjusted to fix the annular ring on the upper mounting device, the first pressing blocks are locked by locking screws to fix the annular ring, the disc main body is arranged on the bottom of the upper mounting device, the disc main body is fixed on the bottom of the upper mounting device by connecting screws of the threaded holes of the disc main body, the bottom device clamping groove is connected with the two guide rail grooves at the bottom of the disc main body, the bottom device is fixed by limiting screws, the tightening frame is adjusted, the steel wire rope is tightened, and the stability of the tripod is enhanced.

[0043] Although the embodiments of the present application have been shown and described above, it should be understood by those skilled in the art that the above embodiments are exemplary and cannot be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application without departing from the principles and purposes of the present application.

Claims

1. A lightweight tripod with multiple interfaces and high stability, characterized in that, include: Top plate (1), several support legs (2), several cross bracing beams (3), cross bracing discs (4), several windproof ropes (5), and several pad blocks (6); The top plate (1) is hinged to one end of each support leg (2); The top plate (1) is movably connected to one end of each windproof rope (5), wherein the other end of each windproof rope (5) is used to fix it on the ground; The other end of each support leg (2) is fixedly connected to its corresponding pad (6); One end of each cross brace beam (3) is hinged to the cross brace disc (4), and the other end of each cross brace beam (3) is hinged to its corresponding support leg (2).

2. The lightweight tripod with multi-interface high stability according to claim 1, characterized in that, The top plate (1) includes: an annular ring (101), a locking screw (102), and a first pressure block (103); The first pressure block (103) is disposed on the annular ring (101), and the locking screw (102) is used to lock the first pressure block (103).

3. A lightweight tripod with high stability and multiple interfaces according to claim 2, characterized in that, Any one of the outriggers (2) includes: a top bracket (201), a top reinforcing sleeve (202), a carbon fiber hollow tube (203), a middle clamp (204), a limiting block (205), a bottom reinforcing sleeve (207), a bottom bracket (208), an adjusting screw (209), a pressure cap (210), and a foot disc (211); One end of the top support (201) is hinged to the top plate (1) via the first pivot (104); The other end of the top bracket (201) is connected to the top of the carbon fiber hollow tube (203), and the bottom of the carbon fiber hollow tube (203) is connected to one end of the bottom bracket (208). The intermediate clamp (204) is set on the carbon fiber hollow tube (203), and the limiting block (205) fixes the intermediate clamp (204) on the carbon fiber hollow tube (203); The cross brace beam (3) is connected to the intermediate clamp (204) via the second pivot (206); The other end of the bottom bracket (208) is threadedly connected to the adjusting screw (209); The pressure cap (210) is fitted onto the adjusting screw (209) and fixedly connected to the foot disc (211).

4. A lightweight tripod with high stability and multiple interfaces according to claim 3, characterized in that, The top reinforcing sleeve (202) is fitted onto the top bracket (201) and the carbon fiber hollow tube (203); the bottom reinforcing sleeve (207) is fitted onto the bottom bracket (208) and the carbon fiber hollow tube (203).

5. A lightweight tripod with high stability and multiple interfaces according to claim 3, characterized in that, A first circular through hole (301) and a second circular through hole (302) are respectively provided at both ends of any one of the cross bracing beams (3); The cross brace (3) is connected to the intermediate clamp (204) through the first circular through hole (301) and the second rotating shaft (206), and the cross brace (3) is connected to the cross brace disc (4) through the second circular through hole (302) and the third rotating shaft (403).

6. A lightweight tripod with high stability and multiple interfaces according to claim 5, characterized in that, The cross bracing disc (4) includes: a disc body (401), a limiting screw (402), and a connecting screw (404); A threaded hole is provided in the middle of the disc body (401), and a connecting screw (404) is provided in the threaded hole; a threaded hole is provided on the outside of the disc body (401), and a limiting screw (402) is provided in the threaded hole.

7. A lightweight tripod with high stability and multiple interfaces according to claim 6, characterized in that, Any windproof pull rope (5) includes: ground nail (501), pivot screw (502), tightening rod 1 (503), tightening frame (504), tightening rod 2 (505); clamping nut (506), clamping washer (507), wire rope (508) and second pressure block (509); One end of the tightening frame (504) is connected to the ground nail (501) and the tightening rod 1 (503) via a pivot screw (502); The clamping nut (506), clamping washer (507), and second clamping block (509) close and lock the two ends of the wire rope (508) to form a first closed loop and a second closed loop; The other end of the tightening frame (504) is connected to the first closed loop of the wire rope (508) by a pivot screw (502) and a tightening rod 2 (505), wherein the threads on the tightening rod 1 (503) and the tightening rod 2 (505) are opposite in direction; The second closed loop of the wire rope (508) is connected to the annular loop (101).

8. A lightweight tripod with high stability and multiple interfaces according to claim 4, characterized in that, Any pad (6) includes: a screw (601), a third pressure block (602), and a disc (603); The disc (603) is provided with a third pressure block (602), and the screw (601) fixes the third pressure block (602) on the disc (603). The disc (603) is connected to the foot disc (211).

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