Bell jar type brick clamp with protective structure

Abstract

The utility model relates to the technical field of material carrying equipment, and provides a bell jar type brick clamp which is high in stability and provided with a protection structure. The device comprises a mounting frame, a fixing seat, clamping arms, a bidirectional hydraulic cylinder, a protective cross beam, a moving block, a limiting plate and the like, the clamping arms are symmetrically hinged to the fixing seat, the bidirectional hydraulic cylinder is arranged on the fixing seat, telescopic shafts of the bidirectional hydraulic cylinder are movably connected with the upper portions of the clamping arms respectively, and the limiting plate is arranged on the fixing seat. A protective cross beam is connected between the middles of the corresponding clamping arms on the same side, a moving block is slidably connected to the protective cross beam, and a limiting plate is connected to the inner end of the moving block. And through the mutual cooperation effect of a moving block, a limiting plate, a tilting rod and a baffle in the protection structure, the peripheries of the bricks can be effectively clamped and limited, the bricks are prevented from sliding off or loosening in the carrying process, and the stability and safety during brick carrying are improved advantageously.

Description

TECHNICAL FIELD

[0001] The utility model relates to material handling equipment technical field especially relates to a clock cover formula brick clamp with protection structure. BACKGROUND

[0002] The clock cover formula brick clamp can hold various stone materials and brick units, and is suitable for trayless carrying and stacking operation in the industries of floor tiles, concrete prefabricated parts, stone materials and graphite.

[0003] In the process of carrying bricks in construction sites, brick factories and other places, the traditional brick carrying method usually relies on manual or simple mechanical tools, such as trolleys, forklifts and the like. For example, a rotatable clock cover formula brick clamp utility model patent with the authorization announcement number CN204057686U, although the device can hold and transport bricks by controlling the clamping oil cylinder to drive the double clamping arms to clamp the bricks synchronously, but due to the lack of corresponding structures for safety protection around the bricks on the clamping arms of the device, the risk of falling and dumping of the bricks may occur during actual operation, thereby causing certain safety hazards and damage to the bricks. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the existing brick clamp in actual use, such as certain safety hazards and poor stability, the purpose of the utility model is to provide a clock cover formula brick clamp with a protection structure.

[0005] The utility model discloses a clock cover formula brick clamp with a protection structure, which comprises a mounting frame, a rotary oil cylinder, a fixed seat, a clamping arm and a bidirectional hydraulic cylinder, the upper part of the mounting frame is provided with the rotary oil cylinder, the piston rod end of the rotary oil cylinder is connected with the fixed seat, the fixed seat is symmetrically hinged with the clamping arm, the fixed seat is provided with the bidirectional hydraulic cylinder, and the telescopic shafts of the bidirectional hydraulic cylinder are respectively connected with the upper parts of the clamping arms in a movable manner, the clamping arm is provided with a protection structure for clamping and limiting the bricks, the protection structure comprises a protection cross beam, a moving block and a limiting plate, the middle parts of the clamping arms on the same side are connected with the protection cross beam, the moving block is slidably connected to the protection cross beam, and the inner end of the moving block is connected with the limiting plate.

[0006] Further, the protection structure further comprises a guide rod, a baffle and a connecting shaft seat, the middle part of the clamping arm is provided with the guide rod, the baffle for protecting the side edges of the bricks is slidably sleeved on the guide rod, and one side of the baffle is provided with the connecting shaft seat.

[0007] Further, the protection structure further comprises a fixing shaft seat, a reset member and a lever, the protection cross beam is provided with the fixing shaft seat, the lever is rotationally connected to the fixing shaft seat, the reset member is connected between the middle part of the lever and the fixing shaft seat, and the connecting shaft seat and the outer end of the moving block are movably connected to two ends of the lever respectively, so that the limiting plate and the baffle can be linked to each other to block and protect the bricks.

[0008] Further, the clamping arms on the same side are movably connected with clamping blocks.

[0009] Further, the protection structure further comprises a fixing shaft seat, a reset member and a lever, the protection cross beam is provided with the fixing shaft seat, the lever is rotationally connected to the fixing shaft seat, the reset member is connected between the middle part of the lever and the fixing shaft seat, and the connecting shaft seat and the outer end of the moving block are movably connected to two ends of the lever respectively, so that the limiting plate and the baffle can be linked to each other to block and protect the bricks.

[0010] Further, the protection structure further comprises a fixing shaft seat, a reset member and a lever, the protection cross beam is provided with the fixing shaft seat, the lever is rotationally connected to the fixing shaft seat, the reset member is connected between the middle part of the lever and the fixing shaft seat, and the connecting shaft seat and the outer end of the moving block are movably connected to two ends of the lever respectively, so that the limiting plate and the baffle can be linked to each other to block and protect the bricks.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. By controlling the bidirectional hydraulic cylinder, the clamping arms can be quickly and accurately opened and closed, improving the clamping efficiency of the bricks; by controlling the use of the rotary oil cylinder, the clamping arms can be flexibly adjusted in angle, adapting to the brick clamping requirements at different positions; through the mutual cooperation of the moving block, the limiting plate, the lever and the baffle in the protection structure, the periphery of the bricks can be effectively clamped and limited, preventing the bricks from slipping or loosening during the carrying process, and being beneficial to improving the stability and safety during the carrying of the bricks.

[0013] 2. The protection frame and the protection plate provide additional protection, which is beneficial to further enhancing the overall stability and safety of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a right view of the utility model.

[0016] Figure 3 It is a partial structure schematic view of the utility model.

[0017] Figure 4 It is a folding state diagram of the protection structure of the utility model.

[0018] Figure 5 It is an extension state diagram of the protection structure of the utility model.

[0019] Explanation of reference signs: 1 mounting rack, 2 rotary oil cylinder, 3 fixed seat, 4 clamping arm, 40 protective crossbeam, 5 bidirectional hydraulic cylinder, 6 clamping block, 7 protective frame, 8 protective plate, 9 moving block, 10 limiting plate, 11 fixed shaft seat, 12 reset piece, 13 lever, 14 guide rod, 15 baffle, 16 connecting shaft seat. DETAILED DESCRIPTION

[0020] The following description is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model.

[0021] Embodiment: The utility model provides a clock -shaped brick block clamp with protective structure looks Figures 1 to 5 As shown in the figure, including mounting rack 1, rotary oil cylinder 2, fixed seat 3, clamping arm 4, bidirectional hydraulic cylinder 5 and protective structure, mounting rack 1 upper portion is provided with rotary oil cylinder 2, and the piston rod end of rotary oil cylinder 2 is connected with fixed seat 3, and fixed seat 3 is symmetrically hinged with clamping arm 4, wherein, two places of the hinged points of distribution of clamping arm 4 between fixed seat 3 are arranged, and the hinged point of the upper end of clamping arm 4 is hinged with the upper portion of fixed seat 3, and the hinged point of the middle upper portion of clamping arm 4 is hinged with the lower portion of fixed seat 3, fixed seat 3 is provided with bidirectional hydraulic cylinder 5, and the telescopic shaft of bidirectional hydraulic cylinder 5 is respectively connected with the upper portion of clamping arm 4 through the guide sleeve movable connection mode, and clamping arm 4 is provided with protective structure, and the protective structure includes protective crossbeam 40, moving block 9 and limiting plate 10, and the middle portion of the corresponding clamping arm 4 of the same side is connected with protective crossbeam 40, which can play the purpose of protection of the middle portion of the front and rear sides of the brick, and the moving block 9 is slidably connected to the protective crossbeam 40, and the limiting plate 10 is connected to the inner end of the moving block 9, which can increase the area of the brick clamping limiting, and then it is favorable to improve the stability and safety of the brick clamping and carrying.

[0022] Further, referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown in the figure, the protective structure further includes guide rod 14, baffle 15 and connecting shaft seat 16, and the middle portion of clamping arm 4 is provided with guide rod 14, and the guide rod 14 is provided with baffle 15 in the form of sliding connection, so that the baffle 15 can be flexibly moved and adjusted to block and limit the position of the brick, and the side of baffle 15 is provided with connecting shaft seat 16.

[0023] Further, referring to Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the protection structure further comprises a fixed shaft seat 11, a reset member 12 and a lever 13, the protection cross beam 40 is provided with the fixed shaft seat 11, the fixed shaft seat 11 is rotatably connected with the lever 13, and the middle part of the lever 13 is connected with the fixed shaft seat 11 through the reset member 12, and the connecting shaft seat 16 and the outer end of the moving block 9 are movably connected to the two ends of the lever 13 respectively, and the reset member 12 is a torsion spring, which is used for rotating reset of the lever 13; through the lever, the limiting plate 10 and the baffle 15 can be cooperated with each other, so that the side of the brick can be automatically limited.

[0024] Further, referring to Figures 1 to 5 As shown, further comprising a clamping block 6, the clamping block 6 is movably connected between the lower parts of the clamping arms 4 on the same side, and the clamping block 6 is arranged between the lower parts of the clamping arms 4 on the same side, which is used for increasing the clamping force and ensuring that the brick will not slip during the carrying process.

[0025] In addition, referring to Figure 2 and Figure 3 As shown, further comprising a protection frame 7, the protection frame 7 is arranged on the outer side of the fixed seat 3, which plays a protection role to prevent external objects from damaging the device; further comprising a protection plate 8, the protection plate 8 is connected between the lower parts of the protection frame 7, which can further enhance the stability and safety of the overall structure.

[0026] The device can be fixed on the crane or other carrying equipment through the mounting frame 1 for matched use, the fixed seat 3 is rotated by controlling the piston rod of the rotary oil cylinder 2, so that the clamping arms 4 can be adjusted to a suitable angle, so as to clamp the bricks placed in different directions, the clamping arms 4 can be respectively opened or closed by controlling the extension or shortening of the extension shaft of the bidirectional hydraulic cylinder 5, so as to conveniently clamp the bricks; that is, when the extension shafts of the bidirectional hydraulic cylinder 5 are retracted, the clamping arms 4 are opened, and when the extension shafts of the bidirectional hydraulic cylinder 5 are extended, the clamping arms 4 are closed, so as to realize quick clamping and fixing of the bricks; the limiting plate 10 can clamp and limit the front and rear sides of the bricks; when the limiting plate 10 abuts against the brick, the lever 13 is swung by the pushing of the moving block 9, so that the lever 13 can drive the connecting shaft seat 16 and the baffle 15 thereon to move and extend around the fixed shaft seat 11, and then the extended baffle 15 can limit and block the left and right sides of the brick, so as to improve the stability and safety of the brick clamping and carrying; when the limiting plate 10 is separated from the brick, the lever 13, the moving block 9, the limiting plate 10, the baffle 15 and the connecting shaft seat 16 can be restored to the original position by the reset member 12.

[0027] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A bell-shaped brick clamp with a protective structure, comprising a mounting frame (1), a rotary cylinder (2), a fixed seat (3), a clamping arm (4), and a bidirectional hydraulic cylinder (5), wherein the mounting frame (1) is provided with a rotary cylinder (2), the piston rod end of the rotary cylinder (2) is connected to the fixed seat (3), the clamping arm (4) is symmetrically hinged to the fixed seat (3), the fixed seat (3) is provided with a bidirectional hydraulic cylinder (5), and the telescopic shafts of the bidirectional hydraulic cylinder (5) are respectively movably connected to the upper part of the clamping arm (4), characterized in that: The clamping arm (4) is provided with a protection structure for clamping and limiting the bricks, which comprises a protection beam (40), a moving block (9) and a limiting plate (10), the protection beam (40) is connected between the middle parts of the clamping arms (4) on the same side, the moving block (9) is slidably connected to the protection beam (40), and the limiting plate (10) is connected to the inner end of the moving block (9).

2. A bell-shaped brick clamp with a protective structure according to claim 1, characterized in that: The protection structure further comprises a guide rod (14), a baffle (15) and a connecting shaft seat (16), the middle part of the clamping arm (4) is provided with the guide rod (14), the baffle (15) for protecting the side edges of the bricks is slidably sleeved on the guide rod (14), and the connecting shaft seat (16) is arranged on one side of the baffle (15).

3. A bell-shaped brick clamp with a protective structure according to claim 2, characterized in that: The protection structure further comprises a fixing shaft seat (11), a reset member (12) and a lever (13), the fixing shaft seat (11) is arranged on the protection beam (40), the lever (13) is rotatably connected to the fixing shaft seat (11), the reset member (12) is connected between the middle part of the lever (13) and the fixing shaft seat (11), and the connecting shaft seat (16) and the outer end of the moving block (9) are movably connected to the two ends of the lever (13) respectively, so that the limiting plate (10) and the baffle (15) can be linked to each other to protect the bricks.

4. The bell-shaped brick clamp with a protective structure according to claim 1, characterized in that: Further comprising a clamping block (6), the clamping blocks (6) are movably connected between the lower parts of the clamping arms (4) on the same side.

5. The bell-shaped brick clamp with a protective structure according to claim 1, characterized in that: Further comprising a protection frame (7), the outer side of the fixing seat (3) is provided with the protection frame (7).

6. A bell-shaped brick clamp with a protective structure according to claim 5, characterized in that: Further comprising a protection plate (8), the protection plates (8) are connected between the lower parts of the protection frames (7). Further comprising a protection plate (8), the protection plates (8) are connected between the lower parts of the protection frames (7).

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