CN221147381U

CN221147381U - Emulsion is grapple for explosive with fastening structure

Info

Publication number: CN221147381U
Application number: CN202323429203.6U
Authority: CN
Inventors: 许雷生; 殷军君; 余小明; 贾建强; 秦志平
Original assignee: Yixing Yangsheng Chemical Engineering Co ltd
Current assignee: Yixing Yangsheng Chemical Engineering Co ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-06-14
Anticipated expiration: 2033-12-15

Abstract

The utility model relates to the field of grapples for emulsion explosive, and discloses an emulsion explosive grapple with a fastening structure. According to the utility model, after the explosive is placed at a proper position, the hook can be driven to rotate through the balancing weight and the balancing rod, so that the automatic unhooking of the explosive is realized, the danger caused by unhooking is prevented, time and labor are wasted, meanwhile, after the explosive is lifted by the hook, the explosive is fastened through the arc-shaped limiting grooves matched with the first fixing block and the second fixing block, and the danger caused by swinging of the explosive during lifting is prevented.

Description

Emulsion is grapple for explosive with fastening structure

Technical Field

The utility model relates to the field of grapples for emulsion explosives, in particular to a grapple with a fastening structure for emulsion explosives.

Background

In the prior medium-length hole earth-rock blasting, in order to achieve the compactness of a charging structure, a charging person has to select a strip-shaped emulsion explosive relatively close to the aperture, and the probability of clamping the aperture is larger as the diameter of the strip-shaped emulsion explosive is closer to the aperture, so that the charging person selects to hang the emulsion explosive by using a grapple, and then slowly hangs down the explosive by using a measuring rope or a measuring tape.

The emulsion explosive is hung down in the aperture by using the grapple, the explosive is difficult to control from the grapple, the unhook is difficult, time and labor are wasted, the safety is low, the explosive is difficult to control on the hook when the explosive is lifted, the situation that the explosive falls off to cause danger is not enough fastened easily, therefore, the technical staff in the field provides the grapple with the fastening structure for the emulsion explosive, and the problem in the background technology is solved.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the claw hook with the fastening structure for the emulsion explosive, which is convenient for automatically unhooking when the emulsion explosive is lifted to a proper position, so that danger caused by unhooking is avoided, and the explosive is fastened on the claw hook through the cooperation among the arc-shaped limiting groove, the first fixing block and the second fixing block when the emulsion explosive is lifted, and falling caused by swinging is avoided when the emulsion explosive is lifted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an emulsion is grapple for explosive with fastening structure, includes the noose, noose bottom left and right sides is provided with a plurality of bracing pieces, the noose bottom rotates and is connected with two rotating blocks, rotating block one end fixedly connected with couple, rotating block other end fixedly connected with counter weight subassembly, a plurality of bracing piece bottom fixedly connected with is flexible detains, the couple bottom is provided with the explosive, couple and explosive link to each other through spacing subassembly two.

Through above-mentioned technical scheme, be axisymmetry between two rotating blocks of fag end bottom rotation connection, utilize the rotating block can make couple and counter weight subassembly rotate in the bottom of fag end, utilize flexible knot and spacing subassembly second simultaneously to hang the explosive at couple bottom outer wall, the staff of being convenient for uses the grapple to send emulsion explosive to suitable position, the balancing weight can drive the couple through the balancing pole after emulsion explosive reaches suitable position and rotate and realize taking off emulsion explosive from the couple, realize automatic unhooking, the staff can utilize spacing subassembly one swift to hang the explosive on the grapple.

Further, the telescopic buckle comprises a first fixed block and a second fixed block, the first fixed block and the second fixed block are in a left-right relation, a T-shaped groove is formed in one side, close to the second fixed block, of the first fixed block, a sliding shaft is fixedly connected to one side, close to the first fixed block, of the second fixed block, a spring is arranged on one side, close to the T-shaped groove, of the sliding shaft, the second fixed block is connected with one of the supporting rods through a first limiting assembly, and the top end of the first fixed block is fixedly connected to the bottom end of the other supporting rod.

Through the technical scheme, the second fixed block is pressed to enable the second fixed block to compress the spring through the sliding shaft, and then the second fixed block is compressed into the first fixed block.

Further, the first limiting component comprises a sliding groove, the sliding groove is formed in one side, away from the first fixed block, of the second fixed block, a limiting shaft is arranged in the sliding groove, and the limiting shaft is fixedly connected to the bottom end of the supporting rod.

Through above-mentioned technical scheme, compress to the inside of fixed block one through fixed block two, realize that the sliding tray breaks away from behind the spacing axle and contact fastening cooperation makes the staff convenient install the bottom of couple with the explosive.

Further, the spring is connected with one side of the T-shaped groove close to the first fixed block, and the spring is connected with one side of the sliding shaft close to the first fixed block.

Through the technical scheme, when the spring is compressed to one side of the T-shaped groove close to the first fixed block, the sliding shaft is driven to slide in the T-shaped groove.

Further, the counter weight assembly comprises a balance rod, the balance rod is fixedly connected with the other end of the rotating block, and one end, far away from the rotating block, of the balance rod is fixedly connected with a counter weight.

Through above-mentioned technical scheme, after the explosive is placed suitable position, do not bear the force to the couple bottom through the explosive, balancing weight and balancing pole drive the turning block and rotate in the bottom of fag end simultaneously for the couple breaks away from the explosive, realizes automatic unhooking.

Further, the limiting assembly comprises an arc-shaped limiting groove, the arc-shaped limiting groove is formed in the bottom end of the hook, a hanging rope is arranged on the outer wall of the arc-shaped limiting groove, and an explosive is fixedly connected to the bottom end of the hanging rope.

Through above-mentioned technical scheme, the explosive is hung on the outer wall of arc spacing groove by string, through cooperation fixed block one and fixed block two with the rope loop pressure in the inside of arc groove, realize the fastening effect to the explosive, prevent that the explosive from taking place the swing when putting aside respectively and causing danger.

Further, a lifting rope is arranged at the top end of the rope sleeve.

Through above-mentioned technical scheme, lift rope sets up on the top of fag end, and the staff can control to place the explosive in suitable position through controlling the fag end.

The utility model has the following beneficial effects:

1. According to the utility model, when the emulsion explosive is adjusted to a proper position through the balance rod and the balancing weight, the bottom end of the ground hook is not stressed due to the contact of the emulsion explosive with the emulsion explosive, and the hook and the rotating block are rotated at the bottom end of the rope sleeve due to the downward pulling of the balancing weight and the balance rod, so that the bottom of the hook is tilted to separate the hook from the hanging rope, and automatic unhooking is realized.

2. According to the utility model, when the emulsion explosive is lifted by using the grapple, the hanging rope and the explosive can be fastened on the outer wall of the arc-shaped limiting groove in cooperation with the cooperation between the first fixed block and the second fixed block, so that the danger caused by falling of the explosive from the hook due to swinging of the explosive on the outer wall of the arc-shaped limiting groove is prevented.

Drawings

FIG. 1 is a perspective view of an emulsifying explosive grapple with a fastening structure according to the present utility model;

Fig. 2 is a schematic view showing the opening of a grapple with a fastening structure for an emulsion explosive grapple according to the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the inside of a telescopic buckle with a fastening structure for an emulsion explosive grapple;

Fig. 5 is a compression schematic diagram of a telescopic hook of an emulsifying explosive grapple with a fastening structure.

Legend description:

1. Rope sleeve; 2. a support rod; 3. a first fixed block; 4. a limiting shaft; 5. a spring; 6. a second fixed block; 7. a rotating block; 8. a hook; 9. a balance bar; 10. balancing weight; 11. a lifting rope; 12. an arc-shaped limit groove; 13. a sliding shaft; 14. a sliding groove; 15. a T-shaped groove; 16. hanging ropes; 17. an explosive.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 4, one embodiment of the present utility model provides: the utility model provides an emulsion is grapple for explosive with fastening structure, including rope sling 1, rope sling 1 bottom left and right sides is provided with a plurality of bracing pieces 2, and rope sling 1 bottom rotates and is connected with two rotating blocks 7, and rotating block 7 one end fixedly connected with couple 8, and rotating block 7 other end fixedly connected with counter weight subassembly, a plurality of bracing pieces 2 bottom fixedly connected with flexible knot, couple 8 bottom are provided with explosive 17, and couple 8 and explosive 17 link to each other through spacing subassembly two, and rope sling 1's top is provided with lifting rope 11;

Specifically, through lift rope 11 control rope sling 1, be axisymmetry between two rotating blocks 7 that sling 1 bottom rotated and connect, utilize rotating block 7 can make couple 8 and counter weight subassembly rotate in sling 1's bottom, utilize flexible knot and spacing subassembly second simultaneously to hang the explosive at couple 8 bottom outer wall, the staff of being convenient for uses couple 8 to send the explosive 17 suitable position, the counter weight subassembly can drive couple 8 rotation after explosive 17 reaches suitable position and realize taking off explosive 17 from couple 8, realize automatic unhook, the staff can utilize spacing subassembly first swift to hang explosive 17 on the grapple.

Referring to fig. 1, 2 and 4, the telescopic buckle comprises a first fixed block 3 and a second fixed block 6, the first fixed block 3 and the second fixed block 6 are in a left-right relation, a T-shaped groove 15 is formed in one side, close to the second fixed block 6, of the first fixed block 3, a sliding shaft 13 is fixedly connected to one side, close to the T-shaped groove 15, of the second fixed block 6, the second fixed block 6 is connected with one of the support rods 2 through a first limiting component, the top end of the first fixed block 3 is fixedly connected to the bottom end of the other support rod 2, the first limiting component comprises a sliding groove 14, the sliding groove 14 is formed in one side, away from the first fixed block 3, of the second fixed block 6, a limiting shaft 4 is arranged in the sliding groove 14, the limiting shaft 4 is fixedly connected to the bottom end of the support rod 2, the spring 5 is connected with one side, close to the first fixed block 3, of the sliding shaft 13 is connected to one side, close to the first fixed block 3, the second limiting component comprises an arc-shaped limiting groove 12, the arc-shaped limiting groove 12 is formed in the bottom end of the hook 8, a hanging rope 16 is arranged on the outer wall of the arc-shaped limiting groove 12, and an explosive 17 is fixedly connected to the bottom end of the hanging rope 16;

Specifically, after rotating the rotating block 7, the hook 8 is driven to rotate, meanwhile, the fixing block II 6 is pressed to enable the fixing block II 6 to compress the spring 5 through the sliding shaft 13, the hanging rope 16 is hung in the arc-shaped limiting groove 12 at the bottom end of the hook 8, then the fixing block II 6 is released, the explosive 17 is hung on the arc-shaped limiting groove 12 through the fixing block II 6 and the fixing block I3, and the explosive 17 hung on the hook 8 is fastened through the fixing block I3 and the fixing block II 6.

Referring to fig. 1 and 2, the counterweight assembly includes a counterweight rod 9, the counterweight rod 9 is fixedly connected to the other end of the rotating block 7, and a counterweight 10 is fixedly connected to one end of the counterweight rod 9 away from the rotating block 7;

specifically, after the explosive 17 is conveyed to a proper position, the bottom end of the hook 8 is not stressed after the explosive 17 is placed, the balancing weight 10 and the balancing rod 9 drive the hook 8 and the rotating block 7 to rotate around the bottom end of the rope sleeve 1, and the hook 8 is rotated out from the bottom end of the hanging rope 16 to realize automatic unhooking of the explosive 17.

Working principle: the rope sling 1 is controlled through the lifting rope 11, the two rotating blocks 7 which are rotationally connected with the bottom end of the rope sling 1 are axisymmetric, the rotating blocks 7 are rotated to drive the hook 8 to rotate, meanwhile, the fixing blocks II 6 are pressed to enable the fixing blocks II 6 to compress the spring 5 through the sliding shaft 13, the hanging rope 16 is hung in the arc-shaped limiting groove 12 at the bottom end of the hook 8, the fixing blocks II 6 are released, the explosive 17 hung on the hook 8 is fastened through the fixing blocks I3 and the fixing blocks II 6 in cooperation with the arc-shaped limiting groove 12, workers can conveniently use the hook 8 to convey the explosive 17 to a proper position, meanwhile, after the explosive 17 is conveyed to the proper position, the bottom end of the hook 8 is not stressed any more due to the fact that the explosive 17 is placed, the balancing weight 10 and the balancing rod 9 drive the hook 8 and the rotating blocks 7 to rotate around the bottom end of the rope sling 1, and the hook 8 is rotated out of the bottom end of the hanging rope 16, and then automatic unhooking of the explosive 17 is achieved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an emulsion is grapple for explosive with fastening structure, includes fag end (1), its characterized in that: the utility model discloses a rope sling, including rope sling (1), couple (8) and locating component, rope sling (1) bottom left and right sides is provided with a plurality of bracing pieces (2), rope sling (1) bottom rotation is connected with two rotating block (7), rotating block (7) one end fixedly connected with couple (8), rotating block (7) other end fixedly connected with counter weight subassembly, a plurality of bracing piece (2) bottom fixedly connected with flexible knot, couple (8) bottom is provided with explosive (17), couple (8) and explosive (17) link to each other through spacing subassembly two.

2. The emulsifying explosive grapple with fastening structure according to claim 1, characterized in that: the telescopic buckle comprises a first fixed block (3) and a second fixed block (6), the first fixed block (3) and the second fixed block (6) are in left-right relation, a T-shaped groove (15) is formed in one side, close to the second fixed block (6), of the first fixed block (3), a sliding shaft (13) is fixedly connected to one side, close to the first fixed block (3), of the second fixed block (6), a spring (5) is arranged on one side, close to the T-shaped groove (15), of the sliding shaft (13), the second fixed block (6) is connected with one supporting rod (2) through a first limiting component, and the top end of the first fixed block (3) is fixedly connected to the bottom end of the other supporting rod (2).

3. The emulsifying explosive grapple with fastening structure according to claim 2, characterized in that: the first limiting component comprises a sliding groove (14), the sliding groove (14) is formed in one side, away from the first fixed block (3), of the second fixed block (6), a limiting shaft (4) is arranged in the sliding groove (14), and the limiting shaft (4) is fixedly connected to the bottom end of the supporting rod (2).

4. A grapple for emulsion explosive having a fastening structure according to claim 3, wherein: the spring (5) is connected with one side of the T-shaped groove (15) close to the first fixed block (3), and the spring (5) is connected with one side of the sliding shaft (13) close to the first fixed block (3).

5. The emulsifying explosive grapple with fastening structure according to claim 1, characterized in that: the counterweight assembly comprises a counterweight rod (9), the counterweight rod (9) is fixedly connected with the other end of the rotating block (7), and one end, far away from the rotating block (7), of the counterweight rod (9) is fixedly connected with a counterweight block (10).

6. The emulsifying explosive grapple with fastening structure according to claim 1, characterized in that: the second limiting component comprises an arc limiting groove (12), the arc limiting groove (12) is formed in the bottom end of the hook (8), a hanging rope (16) is arranged on the outer wall of the arc limiting groove (12), and an explosive (17) is fixedly connected to the bottom end of the hanging rope (16).

7. The emulsifying explosive grapple with fastening structure according to claim 6, characterized in that: the top end of the rope sleeve (1) is provided with a lifting rope (11).