CN217776869U - Special tool for disassembling pin - Google Patents

Abstract

The utility model belongs to the technical field of the pin is demolishd, especially, demolish pin specialized tool, including the slide bar, double-end internal and external threaded connection bolt, clamping device and buffer all set up at the slide bar both ends, double-end internal and external threaded connection bolt sets up in slide bar one side, double-end internal and external threaded connection bolt includes the upper boom, lower beam and fixed block, the equal fixed mounting of upper boom and lower beam one end is in the fixed block, clamping device includes special-shaped pole, dwang one, reset spring, splint and clamping mechanism, the inner chamber has been seted up in the fixed block, dwang one both ends all rotate through the bearing and connect in the fixed block, can more effectually extract the pin, and this instrument simple manufacture, high portability, adaptable in any internal thread connection pin removal work, the time of pulling out the pin has been shortened greatly, the work progress is improved, make the palm that also can be effectual protection people pulling out simultaneously pulling out the pin, make the palm pull out the pin more stable.

Description

Special tool for disassembling pin

Technical Field

The utility model belongs to the technical field of the pin is demolishd, specifically be a demolish pin specialized tool.

Background

At present, when an installation and maintenance worker pulls out a pin, a matched screw is usually screwed into the pin hole, a steel plate with a round hole at the center is sleeved on the screw, then a nut is installed, jacks are installed on two sides of the bottom of the steel plate, the pin is pulled out by synchronously jacking the steel plate, and when the pin is removed, a special tool is used for pulling out the pin.

The pin specialized tool that demolishs of general setting, it is more loaded down with trivial details with the use when using, and the security is low, is not convenient for carry at any time, also can not pull out the department to different female connection's pin, and the practicality is more single, and work efficiency can not obtain improving, generally when the people pulls out the pin, causes injury or hand slip to the palm very easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a demolish pin specialized tool possesses easy operation, and portable's advantage has solved current device because complex operation, portable not is not convenient for, influences work efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a special tool for removing a pin comprises a sliding rod, a double-head internal and external thread connecting bolt, a clamping device and a buffer device, wherein the clamping device and the buffer device are arranged at two ends of the sliding rod;

seted up the inner chamber in the fixed block, dwang one both ends are all rotated through the bearing and are connected in the fixed block, special-shaped rod one end fixed mounting be in dwang one is last, splint fixed mounting be in on the special-shaped rod, the equal fixed mounting in reset spring both ends is in on the special-shaped rod, clamping mechanism sets up the inner chamber.

Preferably, clamping mechanism includes carriage release lever, dwang two, roll wheel, connecting rod, handle and dysmorphism board, dysmorphism board fixed mounting be in on the dysmorphism pole, two both ends of dwang all rotate through the bearing and connect in the inner chamber, connecting rod one end is passed through the bearing and is rotated and be connected dwang two is last.

By adopting the scheme, the rolling wheel can move along the special-shaped plate through the arranged rolling wheel, so that the special-shaped rod moves towards two sides.

Preferably, the two ends of the connecting rod are respectively and fixedly installed on the handle and the moving rod, a notch is formed in one side of the moving rod, the special-shaped rod is arranged in the notch, and the two ends of the rolling wheel are rotatably connected in the notch through bearings.

By adopting the scheme, the moving rod arranged on one side of the connecting rod can be driven to rotate through the arranged handle.

Preferably, the buffering device comprises a first spring, a heavy hammer, a sanding plate, a vertical rod and a clamping plate, the heavy hammer is arranged on the sliding rod, a groove is formed in one side of the heavy hammer, and the first spring is fixedly installed in the groove.

Through adopting above-mentioned scheme, through the dull polish board that sets up, can make the people when pulling out the round pin nail, it is more stable.

Preferably, one end of the first spring is fixedly installed on the clamping plate, the clamping plate is clamped in the groove, and two ends of the vertical rod are respectively and fixedly installed on the sanding plate and the clamping plate.

Through adopting above-mentioned scheme, through the first spring that sets up, when can making the dull polish board receive pressure, elasticity through first spring can cushion, makes the pin extract more stably.

Preferably, a mounting head is fixedly mounted on one side of the sliding rod.

By adopting the scheme, the whole tool can be more conveniently carried through the arranged mounting head.

Preferably, a slotted hole is formed in the sliding rod, an internal thread is arranged in the slotted hole, and the internal thread is meshed with the upper rod.

By adopting the scheme, the upper rod and the sliding rod can be tightly connected together through the arranged slotted hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a demolish pin specialized tool possesses following beneficial effect:

through the removal pin specialized tool who sets up, can more effectually extract the pin, and this instrument simple manufacture, convenient to use, safe high efficiency, portability are strong, adaptable in any female connection pin work of pulling out, have shortened the time of pulling out the pin greatly, improve the job schedule, make the palm that also can effectual protection people at the pin of pulling out simultaneously, make the pin of pulling out more stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the middle buffering device of the present invention;

FIG. 4 is a schematic view of the structure of the double-ended internal and external screw connection bolt of the present invention;

fig. 5 is a schematic view of the internal structure of the middle sliding rod of the present invention;

FIG. 6 is a schematic view of the structure of the clamping mechanism of the present invention;

in the figure:

1. a slide bar;

2. the double-end internal and external threads are connected with bolts; 211. a rod is arranged; 212. a lower rod; 213. a fixed block;

3. a clamping device; 311. a profiled bar; 312. rotating the first rod; 313. a return spring; 314. a splint;

4. a buffer device; 411. a first spring; 412. a weight; 413. sanding a plate; 414. a vertical rod; 415. Clamping a plate;

5. a clamping mechanism; 511. a travel bar; 512. rotating the second rod; 513. a rolling wheel; 514. a connecting rod; 515. a handle; 516. a shaped plate;

6. a mounting head; 7. a slot hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

The utility model provides a demolish pin specialized tool, includes slide bar 1, double-end internal and external threaded connection bolt 2, clamping device 3 and buffer 4, and clamping device 3 and buffer 4 all set up at slide bar 1 both ends, and double-end internal and external threaded connection bolt 2 sets up in slide bar 1 one side, and double-end internal and external threaded connection bolt 2 includes upper boom 211, lower beam 212 and fixed block 213, the equal fixed mounting of upper boom 211 and lower beam 212 one end in fixed block 213.

Clamping device 3 includes dysmorphism pole 311, dwang 312, reset spring 313, splint 314 and clamping mechanism 5, has seted up the inner chamber in the fixed block 213, and the both ends of dwang 312 are all rotated through the bearing and are connected in fixed block 213, and dysmorphism pole 311 one end fixed mounting is on dwang 312, and splint 314 fixed mounting is on dysmorphism pole 311, and the equal fixed mounting in reset spring 313 both ends is on dysmorphism pole 311, and clamping mechanism 5 sets up in the inner chamber.

Clamping mechanism 5 includes transfer bar 511, two dwang 512, roll wheel 513, connecting rod 514, handle 515 and dysmorphism board 516, dysmorphism board 516 fixed mounting is on dysmorphism pole 311, two dwang 512 both ends are all rotated through the bearing and are connected in the cavity, connecting rod 514 one end is rotated through the bearing and is connected on two dwang 512, the both ends of connecting rod 514 fixed mounting is respectively on handle 515 and transfer bar 511, the notch has been seted up to transfer bar 511 one side, dysmorphism pole 311 sets up in the notch, roll wheel 513 both ends all are rotated through the bearing and are connected in the notch.

A slotted hole 7 is formed in the sliding rod 1, an internal thread is arranged in the slotted hole 7, and the internal thread is meshed with the upper rod 211.

Referring to fig. 1-6, a generally-arranged special tool for removing a pin is slow to manufacture, is relatively complex to operate during use, and is not convenient to carry, when different pins are required to be removed, the handle 515 needs to be rotated to move the handle 515 to one side, the movable rod 511 arranged on one side of the connecting rod 514 is driven to move to one side, a notch is formed in the movable rod 511, the special-shaped rod 311 penetrates through the notch to be fixedly mounted on the clamping plate 314, the special-shaped rod 311 arranged on two sides can be expanded to two sides through the elasticity of the arranged return spring 313, then the lower rod 212 with required size is placed in the fixed block 213, the handle 515 is rotated to move the rolling wheel 513 arranged on one side of the movable rod 511 to one side, the special-shaped rod 311 arranged on one side of the rolling wheel 513 can be moved inwards, the clamping plate 314 can fix the lower rod 212, the workers can conveniently pull out the pins with different ring openings, the operation is simple, the manufacture and the carrying is simple, the operation is very efficient, external threads are selected, the internal threads of the sliding rod 1 pin are machined according to the internal threads, and the acting force of the sliding pin can be prevented from damaging the bolt end due to the acting force of the sliding weight 412 during the process.

Example two

Buffer 4 includes first spring 411, weight 412, dull polish board 413, montant 414 and cardboard 415, and weight 412 sets up on slide bar 1, and the recess is seted up to weight 412 one side, and first spring 411 fixed mounting is in the recess, and first spring 411 one end fixed mounting is on cardboard 415, and cardboard 415 card is established in the recess, and montant 414 both ends are fixed mounting respectively on dull polish board 413 and cardboard 415, and slide bar 1 one side fixed mounting has installation head 6.

Referring to fig. 1-6, generally, when a pin is pulled out, a user needs to manually hold the weight 412 and then pull out the pin, if a force is directly applied to the weight 412, the user's hand and the weight 412 are easily slid off, and the palm of the user's hand is injured, at this time, the palm of the user can be more stably fixed on the weight 412 by the arranged sanding plate 413, so as to pull out the pin, and the user can more stably pull out the pin by the buffering force of the arranged first spring 411, and meanwhile, the weight 412 is a weight 412 dedicated for pulling out the pin, the machining size of the weight 412 is generally selected according to the size of the pin, and a small pin can be pulled out by one person. If the equipment runs for a long time and the surrounding equipment is seriously rusted, one rope can be used for matching two persons.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a demolish pin specialized tool which characterized in that: the double-end internal and external thread connecting bolt comprises a sliding rod (1), a double-end internal and external thread connecting bolt (2), a clamping device (3) and a buffer device (4), wherein the clamping device (3) and the buffer device (4) are arranged at two ends of the sliding rod (1), the double-end internal and external thread connecting bolt (2) is arranged on one side of the sliding rod (1), the double-end internal and external thread connecting bolt (2) comprises an upper rod (211), a lower rod (212) and a fixing block (213), and one ends of the upper rod (211) and the lower rod (212) are fixedly arranged in the fixing block (213);

clamping device (3) are including dysmorphism pole (311), dwang (312), reset spring (313), splint (314) and clamping mechanism (5), the inner chamber has been seted up in fixed block (213), dwang (312) both ends are all rotated through the bearing and are connected in fixed block (213), dysmorphism pole (311) one end fixed mounting be in on the dwang (312), splint (314) fixed mounting be in on dysmorphism pole (311), the equal fixed mounting in reset spring (313) both ends is in on dysmorphism pole (311), clamping mechanism (5) set up the inner chamber.

2. A special tool for removing pins according to claim 1, wherein: clamping mechanism (5) are including carriage release lever (511), dwang two (512), rolling wheel (513), connecting rod (514), handle (515) and dysmorphism board (516), dysmorphism board (516) fixed mounting be in on dysmorphism pole (311), dwang two (512) both ends all are connected through the bearing rotation in the inner chamber, connecting rod (514) one end is passed through the bearing rotation and is connected on dwang two (512).

3. A special tool for removing pins according to claim 2, wherein: connecting rod (514) both ends respectively fixed mounting in handle (515) with on carriage release lever (511), the notch has been seted up to carriage release lever (511) one side, dysmorphism pole (311) set up in the notch, rolling wheel (513) both ends all rotate through the bearing and connect in the notch.

4. A special tool for removing pins as claimed in claim 3, wherein: the buffer device (4) comprises a first spring (411), a heavy hammer (412), a sanding plate (413), a vertical rod (414) and a clamping plate (415), the heavy hammer (412) is arranged on the sliding rod (1), a groove is formed in one side of the heavy hammer (412), and the first spring (411) is fixedly installed in the groove.

5. A special tool for removing pins according to claim 4, wherein: one end of the first spring (411) is fixedly arranged on the clamping plate (415), the clamping plate (415) is clamped in the groove, and two ends of the vertical rod (414) are respectively and fixedly arranged on the sanding plate (413) and the clamping plate (415).

6. A special tool for removing pins according to claim 1, wherein: an installation head (6) is fixedly installed on one side of the sliding rod (1).

7. A special tool for removing pins according to claim 1, wherein: a slotted hole (7) is formed in the sliding rod (1), an internal thread is arranged in the slotted hole (7), and the internal thread is meshed with the upper rod (211).

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