Roll collar hoisting clamp

Abstract

A roll collar hoisting clamp relates to the technical field of hoisting equipment and comprises a mounting frame, a driving part, a toothed plate, a first hoisting arm, a second hoisting arm, a first connecting rod, a second connecting rod, a first clamping arm, a first clamping plate, a first bottom support, a third connecting rod, a fourth connecting rod, a second clamping arm, a second clamping plate, a second bottom support, a first arc tooth and a second arc tooth. The first lifting arm, the first connecting rod, the second connecting rod and the first clamping arm are matched, the second lifting arm, the third connecting rod, the fourth connecting rod and the second clamping arm are matched, parallelogram structures are formed between the first connecting rod and the second connecting rod, and parallelogram structures are formed between the third connecting rod and the fourth connecting rod, so that the stability of the large-weight roll collar during clamping and lifting is enhanced; and dangerous accidents are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist equipment technical field, concretely relates to a roll ring hoist fixture. BACKGROUND

[0002] Roll ring is the part between or outside the groove on the section roll. According to the position of roll ring on the roll, it can be divided into end roll ring and intermediate roll ring, end roll ring can prevent the iron oxide scale from falling into the bearing, and intermediate roll ring mainly plays the role of separating the hole type, bears the lateral pressure of metal to the roll and leaves room for installing the guide plate.

[0003] Roll ring needs to be transferred between various stations in the production process, and roll ring with a weight of more than 100 kg needs to be transferred by hoisting. For example, the Chinese utility model patent with the publication number CN217780592U and the name "a hoisting tool for roll ring machining" discloses a hoisting tool, which comprises a bottom plate, the top end of the bottom plate is fixed with a connecting plate, one end of the connecting plate is provided with a motor bracket, the inner surface of the connecting plate is connected with a small wheel shaft and a large wheel shaft, the bottom end of the motor bracket is connected with a gear motor, the outer surface of the small wheel shaft is connected with a small gear, and the outer surface of the large wheel shaft is connected with a large gear, the top end of the large gear is connected with a rotating plate, and the top end of the rotating plate is connected with a lifting frame through bolts, the outer surface of the lifting frame is connected with a support frame through bolts, one end of the support frame is connected with a roller, the rear of the lifting frame is provided with a support, and the top end of the support is connected with a fixed plate through bolts, the upper surface of the fixed plate is connected with a rope control motor, and the top end of the rope control motor is connected with a rope disc, the middle of the rope disc is connected with a rope, and the other end of the rope away from the rope disc is provided with a connecting arm, the bottom end of the connecting arm is connected with a sliding plate, and the bottom end of the sliding plate is connected with a claw arm, the middle of the claw arm is provided with an air cylinder. The utility model can realize the beneficial effects of roll ring grabbing and angle conversion. However, it also has certain defects: the claw arm structure of the utility model is simple, and it is only suitable for grabbing and hoisting roll rings with small weight, and there is great danger in grabbing roll rings with large weight. UTILITY MODEL CONTENTS

[0004] In view of the above deficiencies of the prior art, the purpose of the utility model is to provide a roll ring hoist fixture, which can solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of roll ring hoisting clamp, including mounting frame, driving element is installed in the mounting frame, the output end of the driving element is connected with gear plate, gear is equipped on both sides of the gear plate;First lifting arm and second lifting arm are symmetrically provided on the lower end of the mounting frame, first connecting rod and second connecting rod are hinged on the first lifting arm, the other end of the first connecting rod and second connecting rod is hinged with same clamping arm one, one end of the clamping arm one is equipped with clamping plate one, the bottom of the clamping plate one is equipped with bottom support one;Third connecting rod and fourth connecting rod are hinged on the second lifting arm, the other end of the third connecting rod and fourth connecting rod is hinged with same clamping arm two, one end of the clamping arm two is equipped with clamping plate two, the bottom of the clamping plate two is equipped with bottom support two;Arc tooth one and arc tooth two are respectively equipped on the end of the second connecting rod and fourth connecting rod close to first lifting arm and second lifting arm, and arc tooth one and arc tooth two are respectively engaged with the gear on both sides of the gear plate.

[0007] Preferably, the first lifting arm and the second lifting arm are both in L-shaped structure.

[0008] Preferably, the driving element is an oil cylinder, an air cylinder or a hydraulic cylinder.

[0009] Preferably, the opposite side of the clamping plate one and the clamping plate two is equipped with antiskid pad.

[0010] Preferably, the thickness of the bottom support one and the bottom support two gradually decreases from one end to the other end.

[0011] Preferably, the arc tooth one and the arc tooth two are both equipped with weight-reducing holes.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The first lifting arm, the first connecting rod, the second connecting rod and the clamping arm one cooperate, the second lifting arm, the third connecting rod, the fourth connecting rod and the clamping arm two cooperate, and the first connecting rod and the second connecting rod, the third connecting rod and the fourth connecting rod form parallelogram structure, which enhances the stability of the heavy roll ring during clamping and hoisting, and avoids dangerous accidents.

[0014] The bottom support one and the bottom support two are provided, which is beneficial to auxiliary support the bottom of the roll ring and avoid the roll ring from slipping between the clamping plate one and the clamping plate two.

[0015] The utility model has simple structure, convenient to use, is applicable to the roll ring clamping and hoisting of various weights, can ensure good stability during hoisting, and has broad market prospect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art based on these drawings.

[0017] Figure 1 The overall structure of the present application is shown in the schematic diagram.

[0018] Explanation of reference signs:

[0019] 1-mounting frame, 2-driving member, 3-toothed plate, 4-first lifting arm, 5-second lifting arm, 6-first connecting rod, 7-second connecting rod, 8-first clamping arm, 9-first clamping plate, 10-first base, 11-third connecting rod, 12-fourth connecting rod, 13-second clamping arm, 14-second clamping plate, 15-second base, 16-arc tooth one, 17-arc tooth two, 18-weight reduction hole. DETAILED DESCRIPTION

[0020] The content of the present application is described in detail in the form of examples in combination with the drawings of the specification. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments.

[0021] EMBODIMENT

[0022] As Figure 1The utility model discloses a roll ring hoist clamp, including the mount 1, the mount 1 is fixedly installed with drive piece 2, drive piece 2 is oil cylinder, cylinder or hydraulic cylinder, adopts hydraulic cylinder in this embodiment, the piston rod of hydraulic cylinder is fixedly connected with the toothed plate 3, both sides of toothed plate 3 are equipped with the teeth, the mount 1 lower end both sides symmetry is provided with the first lifting arm 4 and second lifting arm 5 of L type, the first lifting arm 4 is hinged with first connecting rod 6 and second connecting rod 7, and one end of the first connecting rod 6 and second connecting rod 7 is hinged with the same clamping arm one 8, one end of clamping arm one 8 is equipped with the clamping plate one 9, and the bottom of clamping plate one 9 is equipped with the bottom support one 10, the second lifting arm 5 is hinged with third connecting rod 11 and fourth connecting rod 12, and the other end of third connecting rod 11 and fourth connecting rod 12 is hinged with the same clamping arm two 13, one end of clamping arm two 13 is equipped with the clamping plate two 14, and the bottom of clamping plate two 14 is equipped with the bottom support two 15, the opposite side of clamping plate one 9 and clamping plate two 14 is equipped with the antiskid pad, the thickness of bottom support one 10 and bottom support two 15 gradually reduces from one end to the other end, is favorable to stretching to the roll ring bottom and is assisted to support the roll ring, avoids the roll ring from slipping between clamping plate one 9 and clamping plate two 14.

[0023] The utility model discloses a roll ring hoist clamp, including the mount 1, the mount 1 is fixedly installed with drive piece 2, drive piece 2 is oil cylinder, cylinder or hydraulic cylinder, adopts hydraulic cylinder in this embodiment, the piston rod of hydraulic cylinder is fixedly connected with the toothed plate 3, both sides of toothed plate 3 are equipped with the teeth, the mount 1 lower end both sides symmetry is provided with the first lifting arm 4 and second lifting arm 5 of L type, the first lifting arm 4 is hinged with first connecting rod 6 and second connecting rod 7, and one end of the first connecting rod 6 and second connecting rod 7 is hinged with the same clamping arm one 8, one end of clamping arm one 8 is equipped with the clamping plate one 9, and the bottom of clamping plate one 9 is equipped with the bottom support one 10, the second lifting arm 5 is hinged with third connecting rod 11 and fourth connecting rod 12, and the other end of third connecting rod 11 and fourth connecting rod 12 is hinged with the same clamping arm two 13, one end of clamping arm two 13 is equipped with the clamping plate two 14, and the bottom of clamping plate two 14 is equipped with the bottom support two 15, the opposite side of clamping plate one 9 and clamping plate two 14 is equipped with the antiskid pad, the thickness of bottom support one 10 and bottom support two 15 gradually reduces from one end to the other end, is favorable to stretching to the roll ring bottom and is assisted to support the roll ring, avoids the roll ring from slipping between clamping plate one 9 and clamping plate two 14.

[0024] The utility model discloses a roll ring hoist clamp, including the mount 1, the mount 1 is fixedly installed with drive piece 2, drive piece 2 is oil cylinder, cylinder or hydraulic cylinder, adopts hydraulic cylinder in this embodiment, the piston rod of hydraulic cylinder is fixedly connected with the toothed plate 3, both sides of toothed plate 3 are equipped with the teeth, the mount 1 lower end both sides symmetry is provided with the first lifting arm 4 and second lifting arm 5 of L type, the first lifting arm 4 is hinged with first connecting rod 6 and second connecting rod 7, and one end of the first connecting rod 6 and second connecting rod 7 is hinged with the same clamping arm one 8, one end of clamping arm one 8 is equipped with the clamping plate one 9, and the bottom of clamping plate one 9 is equipped with the bottom support one 10, the second lifting arm 5 is hinged with third connecting rod 11 and fourth connecting rod 12, and the other end of third connecting rod 11 and fourth connecting rod 12 is hinged with the same clamping arm two 13, one end of clamping arm two 13 is equipped with the clamping plate two 14, and the bottom of clamping plate two 14 is equipped with the bottom support two 15, the opposite side of clamping plate one 9 and clamping plate two 14 is equipped with the antiskid pad, the thickness of bottom support one 10 and bottom support two 15 gradually reduces from one end to the other end, is favorable to stretching to the roll ring bottom and is assisted to support the roll ring, avoids the roll ring from slipping between clamping plate one 9 and clamping plate two 14.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the application concept of the present application, makes equivalent substitution or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A roll collar hoisting clamp characterized by: The utility model provides a kind of double-arm type automatic feeding device, including mounting frame (1), driving element (2) is installed in the mounting frame (1), the output end of driving element (2) is connected with gear plate (3), and the both sides of gear plate (3) are equipped with gear teeth;The lower end of mounting frame (1) is symmetrically provided with first lifting arm (4) and second lifting arm (5), first connecting rod (6) and second connecting rod (7) are hinged on first lifting arm (4), one end of the same clamping arm one (8) is hinged to first connecting rod (6) and second connecting rod (7), one end of clamping arm one (8) is equipped with clamping plate one (9), and the bottom of clamping plate one (9) is equipped with bottom support one (10);Third connecting rod (11) and fourth connecting rod (12) are hinged on second lifting arm (5), one end of the same clamping arm two (13) is hinged to third connecting rod (11) and fourth connecting rod (12), one end of clamping arm two (13) is equipped with clamping plate two (14), and the bottom of clamping plate two (14) is equipped with bottom support two (15);Second connecting rod (7) and fourth connecting rod (12) are respectively equipped with arc tooth one (16) and arc tooth two (17) close to the one end of first lifting arm (4) and second lifting arm (5), and arc tooth one (16) and arc tooth two (17) are respectively engaged with the gear teeth of the both sides of gear plate (3).

2. A roll ring lifting clamp as claimed in claim 1, wherein: The first lifting arm (4) and the second lifting arm (5) are both L-shaped structures.

3. The roll ring lifting clamp of claim 1, wherein: The driving element (2) is an oil cylinder, a gas cylinder or a hydraulic cylinder.

4. The roll ring lifting clamp of claim 1 wherein: The opposite sides of the clamping plate one (9) and the clamping plate two (14) are both equipped with anti-skid pads.

5. The roll ring lifting clamp of claim 1 wherein: The thickness of the bottom support one (10) and the bottom support two (15) gradually decreases from one end to the other end.

6. The roll ring lifting clamp of claim 1 wherein: The arc tooth one (16) and the arc tooth two (17) are both equipped with weight-reducing holes (18).

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