Simple and convenient outdoor maintenance lifting appliance supporting device

Abstract

The utility model discloses a simple outdoor maintenance lifting appliance supporting device which comprises a cake-shaped platform, a hanging lug rotating piece is welded to the bottom of the cake-shaped platform, a supporting leg is connected to the interior of the hanging lug rotating piece through a bolt, a balancing table is arranged below the cake-shaped platform, a pull rod is rotationally connected to the surface of the outer edge of the balancing table, and the supporting leg is connected to the bottom of the cake-shaped platform. One end of the pull rod away from the balancing platform is rotationally connected with a pipe sleeve; supporting legs are rotationally connected to the bottom of the cake-shaped platform through hanging lug rotating pieces, the supporting angles of the supporting legs are adjusted, a balancing table is installed below the cake-shaped platform, and the center line of the balancing table and the center line of the cake-shaped platform are located on the same vertical line. The balancing platform is connected with the supporting legs through movably connected pull rods and pipe sleeves at the other ends of the pull rods, the two ends of the pull rods are rotationally connected with the balancing platform and the pipe sleeves through shaft pieces respectively, and the set height of the balancing platform is adjusted according to the opening angle of the supporting legs.

Description

Technical Field

[0001] The utility model relates to the technical field of outdoor maintenance, in particular to a simple outdoor maintenance hanger supporting device. Background Art

[0002] The outdoor temporary equipment repair and maintenance room requires the use of a sling for cooperation. A hand hoist is installed on the sling, and the hand hoist is used to repair, maintain, dismantle and install the outdoor temporary equipment. The hand hoist is lowered to install a sling support device. The sling support device is used in conjunction with the hand hoist for outdoor temporary equipment repair, maintenance, dismantling and installation. The hand hoist is hooked on the hook ear in the middle of the round cake. More than three people set up the support frame, choose a suitable height, evenly distribute the three support legs, adjust the top round cake to be level, and use ropes or chains to connect the three support legs to prevent the support from tilting during use.

[0003] The existing outdoor maintenance sling support device has a rotating structure between the three support frames and the circular platform to adjust the angle between the support legs and the circular platform. However, after the three support legs rotate, there is a lack of positioning structure between the three support legs, so that the three support legs will continue to expand outward after being opened, and there is a lack of a pulling and positioning structure between the support legs. Therefore, ropes or chains are used to connect the three support legs. However, the pulling force of the ropes or chains between the support legs is insufficient, and the ropes or chains can easily become loose due to the force, which still causes the support of the circular platform to tilt, and the overall stability is reduced.

[0004] Therefore, those skilled in the art provide a simple outdoor maintenance hanger support device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a simple outdoor maintenance sling support device to solve the problem that the existing sling support device proposed in the above background technology has poor overall supporting force and stable decline during use due to the lack of a pulling and positioning structure.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The utility model provides a simple outdoor overhaul lifting appliance support device, including: the bottom of the pie platform is welded with the lug rotation piece, and the inside of lug rotation piece is connected with the support foot through bolt, the lower portion of pie platform is provided with the balance platform, the outer edge surface rotationally connected with the pull rod of balance platform, and the one end of pull rod away from balance platform is rotationally connected with the pipe sleeve, the surface of pipe sleeve is connected with the locking bolt, the surface of support foot is fixed and is drawn with the positioning screw hole, the surface of balance platform is provided with the mounting screw hole, and the inside of mounting screw hole is connected with the connecting rod, the lower end of connecting rod is connected with the counterweight seat, the outer edge rotationally connected with the extension frame of counterweight seat, and the inside of extension frame is slidably installed with the extension rod, the extension frame and counterweight seat between being provided with the movable rotation shaft for rotation, and the one end of extension rod is fixedly provided with the antiskid clasp.

[0008] As a further scheme of the utility model: the outer diameter size of the support foot is consistent with the inner diameter size of the pipe sleeve, and the pipe sleeve and the support foot form a sliding structure.

[0009] As a further scheme of the utility model: the both ends of the pull rod are connected with the balance platform and the pipe sleeve through the shaft piece and form a rotary connection, and the pipe sleeve is connected with the balance platform through the pull rod.

[0010] As a further scheme of the utility model: the positioning screw holes are equidistantly distributed along the surface of the support foot, and the diameter of the positioning screw hole is consistent with the diameter of the screw hole provided on the surface of the pipe sleeve.

[0011] As a further scheme of the utility model: the center line of the pie platform, the center line of the balance platform and the center line of the counterweight seat are located on the same straight line, and the counterweight seat is connected with the balance platform through the connecting rod.

[0012] As a further scheme of the utility model: the surface of the extension frame is provided with a sliding groove, and the outer wall of the sliding groove is fixedly provided with a connecting piece, and the surface of the extension rod is internally threadedly connected with a penetrating double-headed bolt.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The bottom of the pie platform is rotatably connected with supporting legs through the hanging ear rotating part, the supporting angle of the supporting legs is adjusted, a balance platform is installed below the pie platform, the center line of the balance platform and the center line of the pie platform are located on the same vertical line, the balance platform is connected between the supporting legs through the movable connecting rod and the pipe sleeve at the other end of the connecting rod, the two ends of the connecting rod are rotatably connected with the balance platform and the pipe sleeve respectively, the height of the balance platform is adjusted according to the opening angle of the supporting legs, the pipe sleeve moves upward along the supporting legs, and the balance platform moves upward, otherwise, the opening angle of the supporting legs is small, the pipe sleeve slides downward along the supporting legs, and the balance platform moves downward, the corresponding relationship between the screw holes on the surface of the pipe sleeve and the positioning screw holes on the surface of the supporting legs is utilized, the position of the pipe sleeve is fixed by using the locking bolt, the three supporting legs are pulled and positioned by using the balance platform and the connecting rod connected with the balance platform, the outward expansion of the supporting legs is avoided, and the stability of the three supporting legs to the pie platform is improved.

[0015] 2. The surface of the balance platform is threadedly connected with the connecting rod through the installation of screw holes, and the connecting rod is threadedly connected with the counterweight seat, the counterweight seat is installed at the lower end of the connecting rod, and then the counterweight seat is installed below the balance platform through the connecting rod, the stability of the balance platform is improved by using the counterweight seat, the center of gravity of the balance platform is kept stable, the extension frame installed on the counterweight seat is in sliding structure with the extension rod, the extension rod is moved and adjusted, the bottom of the supporting leg is supported from the inside by using the extension rod, and the stability of the supporting leg is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic diagram of a simple outdoor maintenance sling support device.

[0017] Fig. 2 It is a second view structural schematic diagram of a simple outdoor maintenance sling support device.

[0018] Fig. 3 It is a split structural schematic diagram of a balance platform and a counterweight seat in a simple outdoor maintenance sling support device.

[0019] Fig. 4 It is a split structural schematic diagram of an extension frame in a simple outdoor maintenance sling support device.

[0020] In the figure: 1, pie platform; 2, supporting leg; 3, positioning screw hole; 4, balance platform; 5, connecting rod; 6, pipe sleeve; 7, locking bolt; 8, connecting rod; 9, counterweight seat; 10, extension frame; 11, movable shaft; 12, hanging ear rotating part; 13, mounting screw hole; 14, sliding groove; 15, extension rod; 16, anti-skid clasp; 17, through-insertion double-headed bolt; 18, connecting piece. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figs. 1-4 The embodiment of the present invention provides a simple outdoor maintenance hanger support device, including: a circular platform 1, a hanging ear rotating part 12 is welded on the bottom of the circular platform 1, and the inside of the hanging ear rotating part 12 is connected to the supporting foot 2 by bolts, a balancing platform 4 is arranged under the circular platform 1, the outer edge surface of the balancing platform 4 is rotatably connected to a pull rod 5, and the end of the pull rod 5 away from the balancing platform 4 is rotatably connected to a pipe sleeve 6, the surface of the pipe sleeve 6 is threadedly connected to a locking bolt 7, and a positioning screw hole 3 is fixedly opened on the surface of the supporting foot 2, the outer diameter size of the supporting foot 2 coincides with the inner diameter size of the pipe sleeve 6, and a sliding structure is formed between the pipe sleeve 6 and the supporting foot 2, the two ends of the pull rod 5 are rotatably connected with the balancing platform 4 and the pipe sleeve 6 respectively through the shaft, and the pipe sleeve 6 is connected to the balancing platform 4 through the pull rod 5. The positioning screw holes 3 are equidistantly distributed along the surface of the supporting foot 2, and the diameter of the positioning screw holes 3 coincides with the diameter of the screw holes opened on the surface of the pipe sleeve 6;

[0023] Specifically, through the movable sleeve between the tube sleeve 6 and the supporting foot 2, the tube sleeve 6 can slide up and down along the surface of the supporting foot 2. The tube sleeve 6 is connected to the balance platform 4 by the pull rod 5. The two ends of the pull rod 5 respectively form a rotating structure between the balance platform 4 and the tube sleeve 6, thereby improving the flexibility of the two ends of the pull rod 5. At the same time, a rotating structure is set between the pull rod 5 and the tube sleeve 6, so that the angle of the tube sleeve 6 can be adjusted in conjunction with the angle adjustment of the supporting foot 2, so that the tube sleeve 6 can match the supporting foot 2. When the supporting foot 2 expands outward, the tube sleeve 6 moves upward with the balance platform 4. Conversely, the angle of the supporting foot 2 shrinks inward. During small adjustments, the pipe sleeve 6 moves down accordingly, and the pipe sleeve 6 cooperates with the pull rod 5. A group of supporting feet 2 corresponds to a group of pipe sleeves 6 and pull rods 5, which are connected to the balance platform 4 through the pull rods 5. A pulling force is set on the inner side of the supporting foot 2. The pulling of the pull rod 5 is used to position and pull the supporting foot 2, limiting the support frame from continuing to expand and move outward, maintaining the supporting stability of the three supporting feet 2. Screw holes are set on the surface of the pipe sleeve 6, which cooperate with the positioning screw holes 3 on the surface of the supporting foot 2. The locking bolts 7 are used to fix the pipe sleeve 6 and the supporting foot 2, thereby determining the position of the pipe sleeve 6 and maintaining the stable pulling of the pull rod 5.

[0024] The surface of the balance platform 4 is provided with mounting screw holes 13, the inside of the mounting screw holes 13 is screwed with connecting rods 8, the lower end of the connecting rods 8 is screwed with counterweight seats 9, the center line of the circular pie platform 1, the center line of the balance platform 4 and the center line of the counterweight seats 9 are located on the same straight line, and the counterweight seats 9 are connected with the balance platform 4 through the connecting rods 8;

[0025] Specifically, the balance platform 4, the circular pie platform 1 and the counterweight seats 9 are located on the same vertical line, the center is kept, the balance center is kept, the balance platform 4 is positioned by pulling the supporting legs 2 through the cooperation of the pull rods 5 and the pipe sleeves 6, the counterweight seats 9 are installed below the balance platform 4 through the connecting rods 8, and the balance center of the balance platform 4 is kept stable.

[0026] The outer edge of the counterweight seat 9 is rotationally connected with an extension frame 10, the inside of the extension frame 10 is slidably installed with an extension rod 15, a movable rotating shaft 11 for rotation is arranged between the extension frame 10 and the counterweight seat 9, one end of the extension rod 15 is fixedly provided with an anti-skid clasp 16, the surface of the extension frame 10 is provided with a sliding groove 14, the outer wall of the sliding groove 14 is fixedly provided with connecting pieces 18, and the surface of the extension rod 15 is screw-connected with a penetrating double-end bolt 17;

[0027] Specifically, the extension rod 15 and the extension frame 10 constitute a sliding structure through the sliding groove 14, the extension rod 15 moves along the sliding groove 14, the length of the extension frame 10 is extended in cooperation with the extension frame 10, one end of the extension rod 15 can be close to the lower end inner wall of the supporting leg 2, the stability of the supporting leg 2 is improved while the counterweight is increased.

[0028] The working principle of the utility model is:

[0029] When the utility model is used, the rotating structure between the circular platform 1 and the supporting piece is used to move the three supporting legs 2 outward, when the supporting legs 2 move outward, the sleeve 6 also moves along the supporting legs 2, when the supporting legs 2 expand outward, the sleeve 6 moves upward along the surface of the supporting legs 2, when the supporting legs 2 shrink inward, the sleeve 6 slides downward along the supporting legs 2, the sleeve 6 moves upward or downward with the balance platform 4 through the connection of the pull rod 5, the two ends of the pull rod 5 are rotatably connected with the balance platform 4 and the sleeve 6 respectively, the sleeve 6 is connected with the balance platform 4 through the pull rod 5, the supporting legs 2 are positioned and pulled by the pulling force of the pull rod 5, the supporting frame is limited to continue to move, the stability of the three supporting legs 2 is maintained, the screw holes are arranged on the surface of the sleeve 6 and cooperate with the positioning screw holes 3 on the surface of the supporting legs 2, after the use angle of the supporting legs 2 is adjusted and the level of the circular platform 1 is adjusted, the sleeve 6 and the supporting legs 2 are fixed by the locking bolt 7, secondly, the connecting rod 8 is screw-connected with the balance platform 4, the counterweight seat 9 is screw-connected with the connecting rod 8, the counterweight seat 9 is installed below the balance platform 4 through the connecting rod 8, the central weight of the balance platform 4 is increased, the gravity center is kept to sink, the stability is increased, thirdly, the sliding structure between the extension rod 15 and the surface sliding groove 14 of the extension frame 10 is used, the extension rod 15 moves along the sliding groove 14, the extension rod 15 extends the length of the extension frame 10, so that the anti-skid clasp 16 at one end of the extension rod 15 can abut against the inner side of the supporting leg 2, after the position of the extension rod 15 is determined, the through double-end bolt 17 is used to transversely penetrate the extension rod 15 from the inside of the connecting piece 18 to the sliding groove 14 connecting piece 18 on the other side and is penetrated out from the other side, the nuts at the two ends of the through double-end bolt 17 are screwed to tightly abut the two sides, the position of the extension rod 15 is fixed, the counterweight is increased, the supporting leg 2 is supported from the inner side of the supporting leg 2, and the stability of the supporting leg 2 is improved.

[0030] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A simple outdoor maintenance hanger support device, characterized in that: include: A circular platform (1) is provided, wherein a hanging ear rotating part (12) is welded to the bottom of the circular platform (1), and the interior of the hanging ear rotating part (12) is connected to a supporting foot (2) by bolts, a balancing platform (4) is provided below the circular platform (1), a pull rod (5) is rotatably connected to the outer edge surface of the balancing platform (4), and an end of the pull rod (5) away from the balancing platform (4) is rotatably connected to a pipe sleeve (6), a locking bolt (7) is threadedly connected to the surface of the pipe sleeve (6), and a positioning screw hole (3) is fixedly provided on the surface of the supporting foot (2) The surface of the balancing platform (4) is provided with a mounting screw hole (13), and the internal thread of the mounting screw hole (13) is connected to a connecting rod (8), the lower end of the connecting rod (8) is threadedly connected to a counterweight seat (9), the outer edge of the counterweight seat (9) is rotatably connected to an extension frame (10), and an extension rod (15) is slidably installed inside the extension frame (10), a movable rotating shaft (11) for rotation is provided between the extension frame (10) and the counterweight seat (9), and one end of the extension rod (15) is fixedly provided with an anti-slip clamp ring (16).

2. A simple outdoor maintenance hanger support device according to claim 1, characterized in that: The outer diameter of the support foot (2) matches the inner diameter of the pipe sleeve (6), and a sliding structure is formed between the pipe sleeve (6) and the support foot (2).

3. A simple outdoor maintenance hanger support device according to claim 1, characterized in that: The two ends of the pull rod (5) are respectively connected to the balancing platform (4) and the pipe sleeve (6) through shafts, and the pipe sleeve (6) is connected to the balancing platform (4) through the pull rod (5).

4. A simple outdoor maintenance hanger support device according to claim 1, characterized in that: The positioning screw holes (3) are distributed at equal intervals along the surface of the supporting foot (2), and the diameter of the positioning screw holes (3) matches the diameter of the screw holes provided on the surface of the pipe sleeve (6).

5. A simple outdoor maintenance hanger support device according to claim 1, characterized in that: The center line of the circular platform (1), the center line of the balancing platform (4) and the center line of the counterweight seat (9) are all located on the same straight line, and the counterweight seat (9) is connected to the balancing platform (4) via a connecting rod (8).

6. A simple outdoor maintenance hanger support device according to claim 1, characterized in that: The surface of the extension frame (10) is provided with a slide groove (14), and the outer wall of the slide groove (14) is fixedly provided with a connecting piece (18), and the surface of the extension rod (15) is internally threadedly connected with a stud bolt (17).

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