Anti-toppling mechanism for hoist oil cylinder

Abstract

The utility model discloses an anti-toppling mechanism for an oil cylinder of a hoist, which comprises at least two bases, a connecting rod and a clamping mechanism, and the bases are symmetrically arranged on a table body; the connecting rod is hinged to any one of the bases; the clamping mechanism comprises a first connecting block, a second connecting block and an extending end. The ends, away from the base, of the two connecting rods are connected with the first connecting block and the second connecting block correspondingly. The two sides of the first connecting block and the two sides of the second connecting block are both connected with the extending ends, the ends, away from the first connecting block and the second connecting block, of the two extending ends are both provided with connecting ends, and a clamping area is formed among the multiple connecting ends. The connecting rods are supported on the two sides of the hoist oil cylinder, the situation that the hoist oil cylinder deviates in the left-right direction in the posture adjusting process of the hoist oil cylinder is avoided, and the stability of the hoist oil cylinder is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil cylinder anti -toppling technical field especially, relate to a kind of hoistway oil cylinder anti -toppling mechanism. BACKGROUND

[0002] Hydraulic hoist is a kind of mechanical equipment using hydraulic system drive, widely used in water conservancy projects, for controlling the opening and closing of gate;It is usually composed of hydraulic system, hydraulic cylinder, control device and auxiliary device etc.

[0003] In Chinese patent application file CN109162560A proposes "a kind of hydraulic hoist of dumping door", the device includes control box, bottom box and base, control box, bottom box and base are sequentially and side by side, the inside of control box is fixedly installed with hydraulic transmission system, support column is horizontally fixedly installed between the inner wall of bottom box, the inside of bottom box is equipped with hydraulic cylinder, one end of hydraulic cylinder is rotatably sleeved on the surface of support column, the other end of hydraulic cylinder is vertically rotatably penetrated with rotating shaft, the both ends of rotating shaft are fixedly installed with connecting plate, connecting plate side is welded with mounting plate, the top of bottom box is equipped with rectangular opening, the inner wall of rectangular opening is vertically fixedly installed with buffer resistance column, the top of bottom box is equipped with rectangular buffer frame, this is convenient to operate and post-maintenance, improve the effect that dumping door opens and closes, but the device is not set with corresponding anti -toppling structure on hoistway oil cylinder, so that hoistway oil cylinder exists to left and right direction deviation during posture adjustment process of hoistway oil cylinder. UTILITARIAN CONTENT

[0004] The utility model aims at overcoming above-mentioned technical inadequacy, provide a kind of hoistway oil cylinder anti -toppling mechanism, solve the technical problem that hoistway oil cylinder exists to left and right direction deviation when posture adjustment of hoistway oil cylinder in prior art.

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

[0006] A kind of hoistway oil cylinder anti -toppling mechanism, comprising:

[0007] Base, the quantity of the base is at least two, symmetrically installed on the table body;

[0008] Connecting rod, the connecting rod is hinged on any one base;

[0009] The clamping mechanism comprises a first connecting block, a second connecting block and an extension end, two connecting rods are respectively connected with the first connecting block and the second connecting block at one end away from the base; the two sides of the first connecting block and the second connecting block are connected with the extension end, and the extension end is provided with a connecting end at one end away from the first connecting block and the second connecting block, a clamping area is formed between the connecting ends, and a positioning end is arranged between the adjacent connecting ends for quick positioning between the adjacent connecting ends.

[0010] Further, the two sides of the base are downwardly provided with an extension plate, and a plurality of mounting holes are formed in the extension block.

[0011] Further, the connecting rod comprises a hand-operated jack and a column, the end of the hand-operated jack is hinged to the base, the extension end of the hand-operated jack is connected with the column, and the end of the column is hinged with the first connecting block or the second connecting block.

[0012] Further, the extension end comprises two first extension blocks and two second extension blocks: the two first extension blocks are connected to the two sides of the first connecting block, the two second extension blocks are connected to the two sides of the second connecting block, and the opposite sides of the first extension block and the second extension block are connected with the connecting end.

[0013] Further, the connecting end comprises a first connecting frame and a second connecting frame; the end of the two first extension blocks away from the first connecting block is connected with the first connecting frame, the end of the two second extension blocks away from the second connecting block is connected with the second connecting frame, and the opposite sides of the first connecting frame and the second connecting frame are provided with the positioning end.

[0014] Further, the positioning end comprises a positioning hole formed in the first connecting frame, a spring column is arranged in the positioning hole, the end of the spring column is connected with a round plate, one end of the second connecting frame facing the positioning hole is provided with a positioning column matched therewith, the positioning column can extend into the positioning hole and press the round plate and the spring column.

[0015] Further, a groove is formed in the round plate, an iron sheet is arranged in the groove, a magnet block is fixed to one end of the positioning column facing the iron sheet, and connecting screw holes are formed in the first connecting frame and the second connecting frame.

[0016] Further, the first connecting block, the two first extension blocks, the second connecting block and the two second extension blocks form an annular clamping area.

[0017] Further, the inner walls of the first connecting block, the first extension block, the second connecting block and the second extension block are all threadedly connected with split nylon blocks.

[0018] Further, a groove is formed on each of the nylon blocks, and a flexible layer is bonded in the groove.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] The first connecting block and the second connecting block are respectively connected with extension ends on two sides, so that an annular clamping area is formed, a connecting end is arranged on two adjacent extension ends, and a positioning end is arranged on the connecting end, so that the two extension ends can be quickly spliced, and the installation efficiency of the anti-toppling mechanism is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further described below in combination with the drawings and examples:

[0022] Figure 1 is the overall schematic view of the anti-toppling mechanism for the hoist cylinder provided by the utility model embodiment;

[0023] Figure 2 is the bottom view of the anti-toppling mechanism for the hoist cylinder provided by the utility model embodiment;

[0024] Figure 3 is the top view of the anti-toppling mechanism for the hoist cylinder provided by the utility model embodiment;

[0025] Figure 4 is the connecting end structure schematic view of the anti-toppling mechanism for the hoist cylinder provided by the utility model embodiment;

[0026] Figure 5 is the first connecting frame internal schematic view of the anti-toppling mechanism for the hoist cylinder provided by the utility model embodiment;

[0027] Figure 6 is the nylon block structure schematic view of the anti-toppling mechanism for the hoist cylinder provided by the utility model embodiment.

[0028] Explanation of reference signs: 1, base; 11, extension plate; 12, mounting groove; 2, connecting rod; 21, hand-operated jack; 22, column body; 3, clamping mechanism; 31, first connecting block; 32, second connecting block; 33, extension end; 331, first extension block; 332, second extension block; 34, connecting end; 341, first connecting frame; 342, second connecting frame; 343, connecting screw hole; 35, positioning end; 351, positioning hole; 352, spring column; 353, circular plate; 3531, groove; 3532, iron sheet; 36, positioning column; 361, iron block. DETAILED DESCRIPTION

[0029] The technical solutions in the utility model are further described below with reference to the drawings and examples.

[0030] Please refer to Figure 1 , Figure 1 It is a structural schematic view of the opening and closing machine oil cylinder anti-toppling mechanism in an embodiment of the utility model, an opening and closing machine oil cylinder anti-toppling mechanism, including base 1, connecting rod 2 and clamping mechanism 3, the number of base 1 is at least two, and it is symmetrically installed on the table body; connecting rod 2 is hingedly connected to any one base 1; clamping mechanism 3 includes first connecting block 31, second connecting block 32 and extension end 33, and the ends of the two connecting rods 2 away from base 1 are respectively connected with first connecting block 31 and second connecting block 32; the two sides of first connecting block 31 and second connecting block 32 are both connected with extension end 33, and the ends of the two extension ends 33 away from first connecting block 31 and second connecting block 32 are both provided with connecting end 34, a clamping area is formed between the plurality of connecting ends 34, and positioning end 35 is arranged between the adjacent two connecting ends 34 for quickly positioning between the adjacent connecting ends 34.

[0031] In the embodiment, connecting rod 2 is arranged on the two bases 1, which facilitates the installation of first connecting block 31 and second connecting block 32 on the two connecting rods 2, and the two sides of first connecting block 31 and second connecting block 32 are respectively connected with extension end 33, so that an annular clamping area is formed, and connecting end 34 is arranged on the adjacent two extension ends 33, and positioning end 35 is arranged on connecting end 34, which facilitates the quick splicing between the two extension ends 33, thereby effectively improving the installation efficiency of the entire anti-toppling mechanism.

[0032] In one of the embodiments, please refer to Figure 1 - Figure 3 In order to facilitate the installation of the base 1 of the device, the two sides of the base 1 are both downwardly provided with extension plate 11, and a plurality of extension plates 11 form a mounting groove 12 at the lower end of the base 1, and a plurality of mounting holes are formed in the extension plate 11.

[0033] In the embodiment, the two sides of the base 1 are provided with the extension plates 11, so that the base 1 forms an n-shaped mounting structure, facilitating the mounting of the base 1. In addition, mounting holes are formed in the extension plates 11, facilitating the subsequent cooperation with external bolts.

[0034] In one of the embodiments, referring to Figure 1 Figure 3 In order to improve the clamping efficiency of the whole clamp, the connecting rod 2 comprises the hand-operated jack 21 and the column 22. The end of the hand-operated jack 21 is hinged to the base 1. The extension end 33 of the hand-operated jack 21 is connected with the column 22. The end of the column 22 is hinged with the first connecting block 31 or the second connecting block 32. The extension end 33 comprises two first extension blocks 331 and two second extension blocks 332. The two first extension blocks 331 are connected to the two sides of the first connecting block 31. The two second extension blocks 332 are connected to the two sides of the second connecting block 32. The opposite sides of the first extension blocks 331 and the second extension blocks 332 are connected with the connecting ends 34. The connecting ends 34 comprise the first connecting frames 341 and the second connecting frames 342. The ends of the two first extension blocks 331 away from the first connecting block 31 are connected with the first connecting frames 341. The ends of the two second extension blocks 332 away from the second connecting block 32 are connected with the second connecting frames 342. The opposite sides of the first connecting frames 341 and the second connecting frames 342 are provided with the positioning ends 35.

[0035] In the embodiment, the hand-operated jack 21 is used to conveniently adjust the column 22. The first connecting block 31 and the second connecting block 32 are arranged on the upper ends of the two columns 22. The first extension blocks 331 and the second extension blocks 332 are respectively arranged on the two sides of the first connecting block 31 and the second connecting block 32, so that a circular clamping area is formed between the plurality of components for clamping the oil cylinder. The first connecting frames 341 and the second connecting frames 342 are respectively arranged on the first extension blocks 331 and the second extension blocks 332, so that the first extension blocks 331 and the second extension blocks 332 are quickly assembled, thereby improving the mounting efficiency of the anti-toppling mechanism.

[0036] In one of the embodiments, referring to Figure 4 and Figure 5 ​To facilitate the quick assembly and disassembly between the first connecting frame 341 and the second connecting frame 342, the positioning end 35 comprises a positioning hole 351 formed on the first connecting frame 341, a spring column 352 is arranged in the positioning hole 351, the end of the spring column 352 is connected with a round plate 353, the end of the second connecting frame 342 facing the positioning hole 351 is provided with a positioning column 36 matched with the positioning hole 351, the positioning column 36 can extend into the positioning hole 351 and press the round plate 353 and the spring column 352, a groove 3531 is formed on the round plate 353, an iron sheet 3532 is arranged in the groove 3531, the end of the positioning column 36 facing the iron sheet 3532 is fixed with a magnet block 361, and connecting screw holes 343 are formed on the first connecting frame 341 and the second connecting frame 342. An annular clamping area is formed between the first connecting block 31, the two first extension blocks 331, the second connecting block 32 and the two second extension blocks 332, and the inner walls of the first connecting block 31, the first extension block 331, the second connecting block 32 and the second extension block 332 are threadedly connected with split nylon blocks 4.

[0037] The positioning hole 351 is formed on the first connecting frame 341, the spring column 352 is arranged in the positioning hole 351, the end of the spring column 352 is connected with the round plate 353, the positioning column 36 is arranged on the second connecting frame 342, the positioning column 36 can extend into the positioning hole 351, the connecting screw holes 343 are arranged on the first connecting frame 341 and the second connecting frame 342, when the positioning column 36 extends into the positioning hole 351, it abuts against the round plate 353, the iron sheet 3532 is arranged on the round plate 353, the magnet block 361 is arranged on the positioning column 36, when the magnet block 361 abuts against the iron sheet, a collision sound is generated, indicating that the positioning column 36 is connected with the round plate 353, when the positioning column 36 approaches the round plate 353, the spring column 352 is pressed by the round plate 353, so that the spring column 352 is deformed, at this time, the positions of the connecting screw holes 343 on the first connecting frame 341 and the second connecting frame 342 coincide, and the first connecting frame 341 and the second connecting frame 342 can be quickly positioned by external bolts, when disassembly is needed later, the external bolts are disassembled from the first connecting frame 341 and the second connecting frame 342, at this time, the spring column 352 starts to reset, and the positioning column 36 is pushed away from the positioning hole 351 by the round plate 353, so that the second connecting frame 342 can be quickly disassembled from the first connecting frame 341, which greatly improves the disassembly efficiency of the workers.

[0038] In one embodiment, please refer to Figure 6 To avoid wear on the surface of the oil cylinder, a groove 41 is formed on any one of the nylon blocks 4, and a flexible layer 42 is bonded in the groove 41.

[0039] In the embodiment, the flexible layer 42 is bonded on the surface of the nylon block 4, so that the flexible layer 42 can protect the surface of the oil cylinder when the nylon block 4 contacts the surface of the oil cylinder, thereby avoiding damage to the surface of the oil cylinder.

[0040] In order to better understand the present application, the following will be combined Figures 1 to 6 The technical scheme of the present application is described in detail as follows: the staff installs the base 1 on the table body, and adjusts the column body 22, the first connecting block 31 and the second connecting block 32 by the hand-operated jack 21, cooperates the first connecting block 31, the two first extension blocks 331, the second connecting block 32 and the two second extension blocks 332 to form a circular clamping area for setting the oil cylinder in the clamping area, sets the first connecting frame 341 and the second connecting frame 342 on the first extension block 331 and the second extension block 332 respectively, extends the positioning column 36 on the second connecting frame 342 into the positioning hole 351 formed on the first connecting frame 341, and makes the positioning column 36 extrude the circular plate 353, deforms the spring column 352 through the circular plate 353, and fastens the first connecting frame 341 and the second connecting frame 342 after the connecting screw holes 343 on the first connecting frame 341 and the second connecting frame 342 are overlapped, so that the device is installed on the outer circumferential surface of the oil cylinder, and the nylon block 4 and the flexible layer 42 are set to ensure that the device does not damage the surface of the oil cylinder during clamping the oil cylinder, and when the device needs to be disassembled subsequently, the external bolt is removed from the connecting screw hole 343, at this time the spring column 352 starts to reset, and the positioning column 36 is pushed away from the positioning hole 351 by the circular plate 353, so that the first connecting frame 341 and the second connecting frame 342 are separated quickly, the device is simple to operate, and has good anti-toppling effect when adjusting the posture of the oil cylinder.

[0041] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical scheme of the present application but not limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A mechanism for preventing the tilting of the oil cylinder of a hoist, characterized in that, The utility model provides a kind of adjustable clamp, including: Base, the quantity of the base is at least two, symmetrically mounted on the table body; Connecting rod, any one of the base is hinged with the connecting rod; Clamping mechanism, including first connecting block, second connecting block and extension end, the end of two connecting rods away from the base is connected with the first connecting block and the second connecting block respectively;The two sides of the first connecting block and the second connecting block are connected with the extension end, and the end of two extension ends away from the first connecting block and the second connecting block is equipped with connecting end, and a clamping area is formed between multiple connecting ends, and positioning end is equipped between adjacent two connecting ends, for quick positioning between adjacent connecting ends.

2. The anti-topple mechanism for the oil cylinder of a hoist according to claim 1, characterized in that: The two sides of the base are provided with extension plate downward, and multiple extension plates form an installation groove at the lower end of the base, and multiple mounting holes are formed in the extension block.

3. The anti-topple mechanism for the oil cylinder of a hoist according to claim 1, characterized in that: The connecting rod includes hand-operated jack and column, and the end of the hand-operated jack is hinged on the base, and the extension end of the hand-operated jack is connected with the column, and the end of the column is hinged with the first connecting block or the second connecting block.

4. The anti-topple mechanism for the oil cylinder of a hoist according to claim 1, characterized in that: The extension end includes two first extension blocks and two second extension blocks: two first extension blocks are connected to the two sides of the first connecting block, two second extension blocks are connected to the two sides of the second connecting block, and the opposite side of the first extension block and the second extension block is connected with the connecting end.

5. The anti-topple mechanism for the oil cylinder of a hoist according to claim 4, characterized in that: The connecting end includes first connecting frame and second connecting frame; the end of two first extension blocks away from the first connecting block is connected with the first connecting frame, and the end of two second extension blocks away from the second connecting block is connected with the second connecting frame, and the opposite side of the first connecting frame and the second connecting frame is provided with the positioning end.

6. The anti-topple mechanism for the oil cylinder of a hoist according to claim 5, characterized in that: The positioning end includes positioning hole formed in the first connecting frame, spring column is arranged in the positioning hole, the end of the spring column is connected with the round plate, the end of the second connecting frame facing the positioning hole is provided with the positioning column matched therewith, the positioning column can extend into the positioning hole and press the round plate and the spring column.

7. The anti-topple mechanism for the oil cylinder of a hoist according to claim 6, characterized in that: The round plate is provided with a groove, and the groove is provided with an iron sheet, and the end of the positioning column facing the iron sheet is fixed with a magnet block, and the first connecting frame and the second connecting frame are provided with connecting screw holes.

8. The anti-topple mechanism for the oil cylinder of a hoist according to claim 7, characterized in that: The first connecting block, two first extension blocks, the second connecting block and two second extension blocks form an annular clamping area.

9. The anti-topple mechanism for the oil cylinder of a hoist according to claim 8, characterized in that: The inner wall of the first connecting block, the first extension block, the second connecting block and the second extension block is threadedly connected with the split nylon block.

10. The anti-topple mechanism for the oil cylinder of a hoist according to claim 9, characterized in that: Any one of the nylon blocks is provided with a groove, and the groove is bonded with a flexible layer.

Images