Temporary supporting leg turnover frame convenient to install

Abstract

The utility model discloses a convenient-to-install temporary supporting leg turnover frame which comprises a bottom frame, universal wheels are rotatably connected to one side of the bottom end of the bottom frame, directional wheels are rotatably connected to the other sides of the two ends of the bottom frame, a main frame is connected to the top end of the bottom frame in a clamped mode, and a convenient lifting mechanism is arranged on the outer side of the main frame. The convenient lifting mechanism comprises a groove, a lifting rod, a traction block, a protruding plate, a fixing rod, a lifting frame, a supporting roller, a fork frame, a fork head and a rotating rod, the convenient lifting mechanism is scientific and reasonable in structure and safe and convenient to use, the convenient lifting mechanism is arranged, universal wheels and directional wheels are matched, the bottom frame and the main frame are conveniently pushed to move, and operation is convenient. A fork head at one end of a fork frame can be conveniently embedded into the bottom of a supporting leg, then a handheld rocking handle is rotated to drive a rotating rod to rotate, power is transmitted through cooperation of a bevel gear, a lifting rod is driven to rotate, a traction block, a protruding plate, a fixing rod and a lifting frame are pushed to move, and the supporting leg is lifted up.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of turnover shelves, in particular to a temporary support leg turnover shelf convenient to install. BACKGROUND

[0002] At present, the short-distance transportation of support legs of various trailer manufacturers adopts hoisting transportation or manual transportation, both of which have certain shortcomings in practical application, hoisting transportation is somewhat underutilized to a certain extent due to the influence of the weight of the support legs, and manual transportation greatly improves the labor intensity of workers, therefore, a turnover shelf is needed to turnover the support legs;

[0003] However, the existing turnover shelf needs personnel to lift the support legs to the installation height due to the different heights of vehicles during the installation of the support legs, which consumes a large amount of physical strength of the installation personnel, therefore, it is necessary to provide a temporary support leg turnover shelf convenient to install to overcome the defects in the prior art. UTILITY MODEL CONTENTS

[0004] The utility model provides a temporary support leg turnover shelf convenient to install, which can effectively solve the problem that the installation personnel consume a large amount of physical strength due to the different heights of vehicles during the installation of the support legs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a temporary support leg turnover shelf convenient to install, including the chassis, the universal wheel is rotatably connected to the position of one side of the bottom end of the chassis, the directional wheel is rotatably connected to the position of the other side of both ends of the chassis, the main frame is clamped to the top end of the chassis, the convenient lifting mechanism is arranged on the outer side of the main frame, the convenient lifting mechanism includes the recess, the lifting rod, the traction block, the convex plate, the fixed rod, the lifting frame, the supporting roller, the fork frame, the fork head, the rotating rod, the bevel gear and the hand-held handle.

[0006] The recess is arranged in the main frame, the lifting rod is rotatably connected to the inside of the recess, the traction block is sleeved on the outer side of the lifting rod through the thread at the position corresponding to the inside of the recess, the convex plate is clamped to one end of the traction block, the fixed rod is clamped to the inside of the convex plate, the lifting frame is clamped to the position corresponding to the outer side of the main frame at both ends of the fixed rod, the supporting roller is rotatably connected to the inner wall of the lifting frame at the position corresponding to both sides of the main frame, the fork frame is connected to one end of the lifting frame through the bolt, and the fork head is clamped to the bottom position of one end of the fork frame.

[0007] The rotating rod is rotatably connected to the top position of one end of the main frame, the bevel gear is clamped to one end of the rotating rod and the top end of the lifting rod, and the hand-held handle is clamped to one end of the rotating rod.

[0008] Preferably, both ends of the fork are provided with a stabilizing and anti-deviation mechanism, which includes a chamber, a vertical rod, a turntable, a movable block, a stabilizing frame, a push rod, and an anti-deviation plate.

[0009] The fork has a cavity inside, and a vertical rod is rotatably connected inside the cavity. A turntable is snapped into the top of the vertical rod. A movable block is threaded onto the outside of the vertical rod. Stabilizers are snapped into both ends of the movable block. Push rods are threaded and equidistant inside the two stabilizers. Anti-deviation plates are rotatably connected to the adjacent ends of the two opposing push rods.

[0010] Preferably, one of the support rollers is sleeved on the outside of the fixed rod, and the outside of both support rollers is tightly fitted to one end of the main frame, and the two bevel gears mesh with each other.

[0011] Preferably, the inner wall of the cavity is provided with slots on both sides of the movable block, and both ends of the movable block pass through one end of the slot.

[0012] Preferably, a screw box is bolted to the top of the main frame, and partitions are equidistantly snapped into the inside of the screw box. Limiting frames are symmetrically snapped into the top of the screw box, and a cover plate is slidably connected between the two limiting frames.

[0013] Preferably, both inner walls of the limiting frames are provided with sliding grooves, and the cover plate is engaged with locking blocks at the positions corresponding to the sliding grooves at both ends.

[0014] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0015] 1. Equipped with a convenient lifting mechanism, using omnidirectional and directional wheels to easily move the base frame and main frame. It allows for easy insertion of the fork head into the bottom of the outrigger, followed by turning the hand crank to rotate the rotating rod. Through bevel gears, power is transmitted, causing the lifting rod to rotate and pushing the traction block, protruding plate, fixing rod, and lifting frame to move. This lifts the fork head and outrigger to the installation height, saving installation personnel physical exertion. Furthermore, during the movement of the lifting frame with the fork, two support rollers limit the movement of the lifting frame, ensuring its stability.

[0016] 2. A stabilizing anti-deviation mechanism is provided. The turntable drives the vertical rod to rotate, pushing the movable block to rise and fall inside the chamber, thereby adjusting the position of the stabilizing frame on both sides of the fork. At the same time, the push rod is rotated to move the anti-deviation plate, adjusting the height of the two stabilizing frames and the distance between the two anti-deviation plates. This facilitates limiting the outriggers of different sizes, preventing the outriggers from deviating and ensuring the stability of the outriggers when they are lifted.

[0017] 3, Set up screw box, partition, limit frame and cover plate, through the screw box is convenient for storing installation screw, and through the partition to the space inside the screw box is divided, it is convenient to store different size screw, is favorable for subsequent use, and through the cooperation of limit frame, it is convenient for sliding cover plate to seal the screw box, prevent screw from falling and losing when in circulation. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0019] In the drawings:

[0020] Figure 1 is a structural schematic diagram of the present application;

[0021] Figure 2 is a structural schematic diagram of the convenient lifting mechanism of the present application;

[0022] Figure 3 is a structural schematic diagram of the stable anti-deviation mechanism of the present application;

[0023] Figure 4 is a mounting structure schematic diagram of the cover plate of the present application;

[0024] Reference numerals in the drawings: 1, base frame;2, universal wheel;3, directional wheel;4, main frame;

[0025] 5, convenient lifting mechanism;501, groove;502, lifting rod;503, traction block;504, convex plate;505, fixed rod;506, lifting frame;507, supporting roller;508, fork;509, fork head;510, rotating rod;511, bevel gear;512, hand-held rocker;

[0026] 6, stable anti-deviation mechanism;601, chamber;602, vertical rod;603, turntable;604, movable block;605, stabilizing frame;606, push rod;607, anti-deviation plate;

[0027] 7, screw box;8, partition;9, limit frame;10, cover plate. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present application will be described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not limit the present application.

[0029] Embodiment: as Figures 1-4The utility model provides a kind of technical scheme, a temporary support leg turnover frame convenient to install, including underframe 1, the one side position of underframe 1 bottom end is rotatably connected with universal wheel 2, the other side position of both ends of underframe 1 is rotatably connected with directional wheel 3, underframe 1 top end is clamped with main frame 4, main frame 4 outside is provided with convenient lifting mechanism 5, convenient lifting mechanism 5 includes recess 501, lifting rod 502, traction block 503, convex plate 504, fixed rod 505, lifting frame 506, support roller 507, fork frame 508, fork head 509, rotating rod 510, bevel gear 511 and hand-held rocker 512;

[0030] The recess 501 is provided in the main frame 4, the lifting rod 502 is rotatably connected in the recess 501, the traction block 503 is sleeved by screw thread on the outer side of the lifting rod 502 corresponding to the position in the recess 501, the traction block 503 is clamped with the convex plate 504 at one end, the fixed rod 505 is clamped in the convex plate 504, the lifting frame 506 is clamped at both ends of the fixed rod 505 corresponding to the position outside the main frame 4, and the support roller 507 is rotatably connected to the inner wall of the lifting frame 506 corresponding to the position of both sides of the main frame 4, the fork frame 508 is connected by bolts at one end of the lifting frame 506, and the fork head 509 is clamped at the bottom position of one end of the fork frame 508.

[0031] The rotating rod 510 is rotatably connected at the top position of one end of the main frame 4, the bevel gear 511 is clamped at one end of the rotating rod 510 and the top end of the lifting rod 502, the hand-held rocker 512 is clamped at one end of the rotating rod 510, in order to conveniently drive the support leg to lift, one support roller 507 is sleeved outside the fixed rod 505, the two support rollers 507 are tightly combined with one end of the main frame 4 outside, and the two bevel gears 511 are meshed with each other.

[0032] The fork frame 508 is provided with the stable anti-deviation mechanism 6 at both ends, and the stable anti-deviation mechanism 6 includes chamber 601, vertical rod 602, rotating disc 603, movable block 604, stabilizing frame 605, push rod 606 and anti-deviation plate 607.

[0033] The chamber 601 is opened in the fork frame 508, the vertical rod 602 is rotatably connected in the chamber 601, the rotating disc 603 is clamped at the top end of the vertical rod 602, the movable block 604 is sleeved by screw thread outside the vertical rod 602, the stabilizing frame 605 is clamped at both ends of the movable block 604, the push rod 606 is equidistantly connected by screw thread in the two stabilizing frames 605, and the anti-deviation plate 607 is rotatably connected at the adjacent end of the two push rods 606 opposite to each other, in order to conveniently limit the support leg of different sizes, the slot is opened in the inner wall of the chamber 601 corresponding to the position of both sides of the movable block 604, and the movable block 604 passes through one end of the slot at both ends.

[0034] The top end of the main frame 4 is connected with a screw box 7 through bolts, the screw box 7 is equidistantly clamped with a partition plate 8 inside, the top end of the screw box 7 is symmetrically clamped with a limiting frame 9, and the two limiting frames 9 are both slidingly connected with a cover plate 10, in order to facilitate the storage of screws, the inner walls of the two limiting frames 9 are both provided with a sliding groove, and the two ends of the cover plate 10 are both clamped with a clamping block at the positions corresponding to the sliding grooves.

[0035] The working principle and use process of the utility model are as follows: firstly, the vertical rod 602 is rotated through the rotating disc 603, the movable block 604 is pushed to lift inside the cavity 601, and the position of the stabilizing frame 605 on the two sides of the fork frame 508 is adjusted, the push rod 606 is rotated to push the anti-deviation plate 607 to move, the height of the two stabilizing frames 605 and the distance between the two anti-deviation plates 607 are adjusted, the different sizes of the supporting legs are conveniently limited, the deviation of the supporting legs is prevented, and the stability when the supporting legs are lifted subsequently is ensured.

[0036] Then, the fork head 509 at one end of the fork frame 508 is embedded into the bottom of the supporting leg through the cooperation of the universal wheel 2 and the directional wheel 3, the rotating handle 512 is rotated to drive the rotating rod 510 to rotate, the power is transmitted through the cooperation of the bevel gear 511, the lifting rod 502 is rotated, the traction block 503, the convex plate 504, the fixed rod 505 and the lifting frame 506 are pushed to move, so that the fork frame 508 and the fork head 509 are lifted, the supporting leg is lifted, the height of the supporting leg is conveniently adjusted, and the installation personnel can conveniently install, in addition, the lifting frame 506 is limited through the two supporting rollers 507 during the movement of the lifting frame 506 with the fork frame 508, and the stability of the lifting frame 506 is ensured.

[0037] Finally, the screw box 7 is convenient for storing installation screws, the space inside the screw box 7 is separated through the partition plate 8, different sizes of screws are conveniently stored, the subsequent use is facilitated, and the screw box 7 is sealed through the cooperation of the limiting frame 9, so that the screws are prevented from falling off and being lost during the turnover.

[0038] Finally, it should be pointed out that: the above-mentioned is only a preferred example of the utility model and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A temporary support leg turnover frame that is easy to install, comprising a base frame (1), characterized in that: The base frame (1) is rotatably connected to one side of the bottom end with a caster wheel (2), and the base frame (1) is rotatably connected to the other side of both ends with a directional wheel (3). The base frame (1) is snapped to the top of the base frame (1). A convenient lifting mechanism (5) is provided on the outside of the main frame (4). The convenient lifting mechanism (5) includes a groove (501), a lifting rod (502), a traction block (503), a protruding plate (504), a fixing rod (505), a lifting frame (506), a support roller (507), a fork frame (508), a fork head (509), a rotating rod (510), a bevel gear (511), and a hand crank (512). The main frame (4) has a groove (501) inside. A lifting rod (502) is rotatably connected inside the groove (501). A traction block (503) is threadedly connected to the outside of the lifting rod (502) at the position inside the groove (501). A protruding plate (504) is snapped into one end of the traction block (503). A fixing rod (505) is snapped into the inside of the protruding plate (504). A lifting frame (506) is snapped into both ends of the fixing rod (505) at the position outside the main frame (4). A support roller (507) is rotatably connected to the inner wall of the lifting frame (506) at the position on both sides of the main frame (4). A fork (508) is bolted to one end of the lifting frame (506). A fork head (509) is snapped into the bottom position of one end of the fork (508). A rotating rod (510) is rotatably connected to the top of one end of the main frame (4). A bevel gear (511) is engaged at one end of the rotating rod (510) and the top of the lifting rod (502). A hand crank (512) is engaged at one end of the rotating rod (510).

2. The temporary support leg turnover frame that is easy to install according to claim 1, characterized in that: Both ends of the fork (508) are provided with a stabilizing and anti-deviation mechanism (6), which includes a chamber (601), a vertical rod (602), a turntable (603), a movable block (604), a stabilizing frame (605), a push rod (606), and an anti-deviation plate (607). The fork (508) has a cavity (601) inside, and a vertical rod (602) is rotatably connected inside the cavity (601). A turntable (603) is snapped onto the top of the vertical rod (602). A movable block (604) is threaded onto the outside of the vertical rod (602). A stabilizing frame (605) is snapped onto both ends of the movable block (604). Push rods (606) are threaded and equidistantly connected inside the two stabilizing frames (605). Anti-deviation plates (607) are rotatably connected to the adjacent ends of the two opposing push rods (606).

3. The temporary support leg turnover frame that is easy to install according to claim 1, characterized in that: One of the support rollers (507) is sleeved on the outside of the fixed rod (505), and the outside of both support rollers (507) are tightly fitted to one end of the main frame (4), and the two bevel gears (511) mesh with each other.

4. A temporary support leg turnover frame that is easy to install according to claim 2, characterized in that: The inner wall of the chamber (601) is provided with slots on both sides of the movable block (604), and both ends of the movable block (604) pass through one end of the slot.

5. A temporary support leg turnover frame that is easy to install according to claim 1, characterized in that: The top of the main frame (4) is connected to a screw box (7) by bolts. Inside the screw box (7) are partitions (8) that are equidistantly engaged. The top of the screw box (7) is symmetrically engaged with limit frames (9), and a cover plate (10) is slidably connected between the two limit frames (9).

6. A temporary support leg turnover frame that is easy to install according to claim 5, characterized in that: The inner walls of both limiting frames (9) are provided with sliding grooves, and the two ends of the cover plate (10) are respectively engaged with locking blocks at the positions corresponding to the sliding grooves.

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