CN207058469U - A kind of Multifunction pin puller - Google Patents

A kind of Multifunction pin puller Download PDF

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Publication number
CN207058469U
CN207058469U CN201720914618.8U CN201720914618U CN207058469U CN 207058469 U CN207058469 U CN 207058469U CN 201720914618 U CN201720914618 U CN 201720914618U CN 207058469 U CN207058469 U CN 207058469U
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China
Prior art keywords
percussion hammer
pin
block
sleeve
screw thread
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CN201720914618.8U
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Chinese (zh)
Inventor
王凯
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State Grid Sichuan Electric Power Co Ltd
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State Grid Sichuan Electric Power Co Ltd
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Priority to CN201720914618.8U priority Critical patent/CN207058469U/en
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Abstract

The utility model discloses a kind of Multifunction pin puller, including nut, block, percussion hammer, slide bar, nut is located at the upper end of block, block is located at the upper end of percussion hammer, the outer surface bottom subregion of percussion hammer is provided with screw thread, percussion hammer is pulled out the sleeve member of pin impulsive force with increase by screw thread and be connected, and one end of slide bar is connected with nut, and the other end of slide bar is connected after sequentially passing through block, percussion hammer with being provided with the plug external threading of six side's grooves.A variety of pin methods of pulling out are integrated structure by the technical program, are easy to carry, are managed, be cost-effective, and common hex bolts can be used in plug set, you can pin is pulled out in operation, and it is convenient to change, materials facility.The technical program under percussion hammer by being threaded, and percussion hammer can be by being threadedly coupled with sleeve member, and change pulls out pin method accordingly, and the selection of sleeve member can be adjusted as needed, whole to install simple, efficiency raising additional.

Description

A kind of Multifunction pin puller
Technical field
The utility model belongs to pin pulling tool technical field, in particular to a kind of Multifunction pin puller.
Background technology
Existing nail of pulling pin makes special-use puller, as thrust collar pin, connecting lever divide valve key, water guide shoe pin, header pins, The model of the different position processing and fabricating in different power stations is different, causes the wasting of resources, poor universality, carries trouble, pipe Reason inconvenience.
Scene self-control pin pulling tool, such as using cylindrical sleeve on pin, bolt is stretched into sleeve and screws in bolt, uses spanner Rotating bolt lifts pin.The pin for also carrying screw rod can only be pulled out with nut sleeve on screw rod, and method is single, and scene is looked for properly Cylinder it is more difficult, usually using sleeve, cause the damage of sleeve, lifting pin in some thread dieback pins in addition Kong Hou, a whole set of pin removal need to be removed again, it is again that sleeve is padded, it is extremely inefficient.
Up hit using percussion hammer, pull up pin by impulsive force.The method can only be directed to internal thread pin, if carrying spiral shell Female pin can not then use, and seem more difficult for tighter pin impingement method.The screw thread of other different model just needs The different thread head of processing and fabricating, only scrapped after thread head damage, expense is larger, safeguards inconvenience.
If meeting tighter pin in addition, after a kind of method can not be pulled up, whole accessories need to be changed, with another, Efficiency is low.
Based on this, study and develop a kind of Multifunction pin puller of design.
Utility model content
The purpose of this utility model is:For existing special-use puller of pulling pin, it is necessary to be directed to different parts processing and fabricating The puller of corresponding model, and the wasting of resources is larger, according to self-control pin pulling tool, is required to utilize sleeve barrel tool, sleeve is not easy In finding, whole installation effectiveness is low, now provides a kind of Multifunction pin puller, is threaded in the lower end of percussion hammer, with sleeve member spiral shell Line connects, and can select different sleeve members as needed, and the rotation of nut drives the rotation realization screw thread of screw thread in plug set Climbing power pulls out the function of pin in plug set.Solves the pin pulling tool of existing use, efficiency of pulling pin is low, it is necessary to additionally aid in The technical problems such as instrument.
The utility model is achieved through the following technical solutions:
A kind of Multifunction pin puller, including nut, block, percussion hammer, slide bar, nut are located at the upper end of block, and block is located at The upper end of percussion hammer, the outer surface bottom subregion of percussion hammer are provided with screw thread, and percussion hammer pulls out pin impulsive force by screw thread and increase Sleeve member connects, and one end of slide bar is connected with nut, and the other end of slide bar sequentially passes through after block, percussion hammer and is provided with six side's grooves Plug external threading connection.
The technical program in the outer surface bottom subregion of percussion hammer using being threaded, and the top of percussion hammer is from top to bottom successively Provided with nut, block, nut is located at the top of block, and the lower section of block is provided with percussion hammer.Wherein, the concrete structure of block be with Certain thickness tube-in-tube structure, its abundant degree having indeformable, the percussion hammer below block, percussion hammer after actually hitting Effect be that hand is held the middle-end of percussion hammer and hit upwards, can also lift end of staying and up hit, impulsive force caused by percussion hammer can be by pin Nail puller rises.Slide bar described in the technical program, one end of slide bar are connected with nut, are specifically connected with the lower surface of nut, and are connected The mode of connecing can be to be fixedly connected or other detachable connections, the other end of slide bar sequentially pass through the center of block, percussion hammer, and Extension connects with plug set.
The lower end of plug set is provided with the groove for placing bolt, and the concrete shape of groove is six side's grooves, can be more as needed Six side's plugs of common specification are customized, for tackling the pin of different size, after placing hex bolts in plug covers, plug set It is threadedly coupled with slide bar, upper square nut rotates the work(for driving the threads turn realization in plug set to pull pin nail with screw thread climbing power Energy.
Wherein, percussion hammer is pulled out the sleeve member of pin impulsive force with increase by screw thread and is connected, and the concrete structure of sleeve member can For internal thread weight or inner thread sleeve, internal thread weight is installed at the lower end of percussion hammer, increases the quality of percussion hammer, enhancing impact Power.Inner thread sleeve is threadedly coupled with percussion hammer, and when using rotating bolt to lift the function of pin, inner thread sleeve is as branch Seat, some bolts of pine are only needed when thread fixes pin endoporus, directly rotating inner thread sleeve can be padded, without going for padding again The things such as circle carry out padded, saving time and cost.
Preferably, the sleeve member is internal thread weight, and percussion hammer is connected by screw thread with internal thread weight.
Percussion hammer is connected through a screw thread with internal thread weight, is easy to the assembly and disassembly of whole Multifunction pin puller part.
Preferably, the internal thread weight is hollow cylinder heavy hammer structure, and the inner surface of internal thread weight is provided with spiral shell Line.
The structure of the main internal threads weight of the technical program is defined, preferably hollow cylinder heavy hammer structure, And its inner surface is provided with screw thread, the threaded connection with internal thread weight.
Preferably, the sleeve member is inner thread sleeve, and percussion hammer is connected through a screw thread with inner thread sleeve.
When sleeve member is inner thread sleeve, percussion hammer is threadedly coupled with inner thread sleeve, or other are equal with screw thread Detachable connection, be easy to multi-functional pin removal part is installed on dismounting.
Preferably, the inner thread sleeve is hollow circular cylinder tube-in-tube structure, and the inner surface of inner thread sleeve is provided with screw thread.
Preferably, the longitudinal length of the inner thread sleeve is less than the longitudinal length of internal thread weight.
Preferably, hex bolts, and the shape of hex bolts and six sides are installed in six side's grooves in the plug set The shape adaptation of groove.
The lower end of plug set is provided with the groove for being used for placing bolt, and groove is six side's grooves, is applicable to install a variety of rule Six square toes plugs of lattice, the convenient pin for tackling different size, hex bolts is placed in six side's grooves, by plug set and slide bar Threaded connection, the threads turn realization in plug set is driven to be pulled pin with screw thread climbing power using positioned at the nut for block upper end of raming The function of nail, and the hex bolts for nail of pulling pin is damaged during nail of pulling pin, and can be changed at any time, convenient material drawing, ties up Shield is simple.
The utility model compared with prior art, has the following advantages and advantages:
(1) a variety of pin methods of pulling out are integrated structure by the technical program, are easy to carry, are managed, be cost-effective, pulling out Common hex bolts can be used in headgear, you can pin is pulled out in operation, and it is convenient to change, materials facility, and uses a kind of sleeve When part can not pull out pin, without changing a whole set of pin pulling device structure, it is another method that can directly increase member replacing, and efficiency carries It is high.
(2) the technical program under percussion hammer by being threaded, and percussion hammer can be by being threadedly coupled with sleeve member, and change is corresponding Pull out pin method, the selection of sleeve member can be adjusted as needed, and whole to install additional simple, efficiency improves.
(3) sleeve member is arranged to inner thread sleeve or internal thread weight in the technical program, inner thread sleeve can rotation set On the screw thread of percussion hammer, the bearing that screw thread is pulled pin may be used as;Internal thread weight is screwed on the screw thread on percussion hammer, can be increased The quality of percussion hammer, strengthen impulsive force.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings:
Fig. 1 is the structural representation of part of the present utility model;
Fig. 2 is the structural representation that plug covers in the utility model;
Fig. 3 is the structural representation of internal thread weight in the utility model;
Fig. 4 is the structural representation of inner thread sleeve in the utility model;
Fig. 5 is the structural representation of the utility model installation;
Mark and corresponding parts title in accompanying drawing:
1-nut, 2-block, 3-percussion hammer, 4-screw thread, 5-slide bar, 6-internal thread weight, 7-inner thread sleeve, 8-plug set.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1:
As shown in Figures 1 to 5, a kind of Multifunction pin puller, including nut 1, block 2, percussion hammer 3, slide bar 5, nut 1 are located at The upper end of block 2, block 2 are located at the upper end of percussion hammer 3, and the outer surface bottom subregion of percussion hammer 3 is provided with screw thread 4, and percussion hammer 3 passes through spiral shell The sleeve member that line 4 pulls out pin impulsive force with increase is connected, and one end of slide bar 5 is connected with nut 1, and the other end of slide bar 5 is successively It is threadedly coupled after block 2, percussion hammer 3 with the plug set 8 provided with six side's grooves.
The sleeve member is internal thread weight 6, and percussion hammer 3 is connected by screw thread 4 with internal thread weight 6.
Concrete operation method is:Pin removal the top is nut 1, spanner or pneumtic impact wrench can be used to rotate it, spiral shell The lower section of mother 1 be block 2, and block 2 can grasp the middle-end of percussion hammer 3 with certain thickness and indeformable after multiple impact Hit upwards, or lift the lower end of percussion hammer 3 and up hit, realization pulls up the function of pin with impulsive force.And in the appearance of percussion hammer 3 The screw thread 4 that face bottom subregion is set, can be threadedly coupled with internal thread weight 6, can increase the quality of percussion hammer 3 when in use, make Impulsive force becomes big, and external force is rotated to nut 1, and rotatory force is conducted by slide bar 5, and then drives plug to cover 8 inner hex bolts The pin of adaptation pulls up upwards, in this process impulsive force caused by internal thread weight 6, real beneficial to the strength by impulsive force Pin is quickly pulled up.
Embodiment 2:
The present embodiment and the difference of embodiment 1 are:The sleeve member is inner thread sleeve 7, percussion hammer 3 and inner thread sleeve 7 are connected by screw thread 4.
The inner thread sleeve 7 is hollow circular cylinder tube-in-tube structure, and the inner surface of inner thread sleeve 7 is provided with screw thread.
Percussion hammer 3 cooperatively forms big sleeve with inner thread sleeve 7, interior when using rotating bolt to lift the function of pin Screw shell 7 serves as bearing, and some bolts of pine are only needed in thread dieback pin endoporus, directly rotate inner thread sleeve 7 It is padded, carry out padded, saving time and cost without going for the things such as packing ring again.
Plug covers 8 lower ends to place the groove of bolt, is six sides in trough, and six square toes that may customize a variety of common specifications pull out Head, the convenient pin for tackling different size, after placing conventional hexagonal bolt, plug set 8 is threadedly coupled with slide bar 5, with nut 1 Rotate the function of driving the threads turn realization in plug set 8 to pull pin nail with screw thread climbing power, and the hex bolts in plug set 8 It can be changed, convenient material drawing, be safeguarded simply at any time after breaking down.
Embodiment 3:
The difference of the present embodiment and above-described embodiment is:The longitudinal length of the inner thread sleeve 7 is less than internal thread weight The longitudinal length of hammer 6.
Internal thread weight 6 collectively forms one kind with nut 1, block 2, percussion hammer 3, the plug set parts such as 8 in the present embodiment The part of pin is pulled out, in the pin pulling device structure, the effect of internal thread weight 6 is that auxiliary improves the active force for pulling out pin, Specially produce impulsive force.
Inner thread sleeve 7 collectively forms one kind and pulled out with nut 1, block 2, percussion hammer 3, the plug set parts such as 8 in the present embodiment Except the part of pin, in the pin pulling device structure, inner thread sleeve 7 forms big sleeve with percussion hammer 3, is carried using rotating bolt Bearing is served as during the function of playing pin.
Then on concrete structure, the longitudinal length of inner thread sleeve 7 is less than the longitudinal length of internal thread weight 6.
Embodiment 4:
The difference of the present embodiment and above-described embodiment is:Hexagonal spiral shell is installed in six side's grooves in the plug set 8 Bolt, and the shape of hex bolts and the shape adaptation of six side's grooves.Plug is covered after 8 inner hex bolts break down can be carried out more at any time Change, convenient material drawing, safeguard simple.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace Change, improve, should be included within the scope of protection of the utility model.

Claims (7)

  1. A kind of 1. Multifunction pin puller, it is characterised in that:Including nut (1), block (2), percussion hammer (3), slide bar (5), nut (1) Positioned at the upper end of block (2), block (2) is located at the upper end of percussion hammer (3), and the outer surface bottom subregion of percussion hammer (3) is provided with screw thread (4), percussion hammer (3) is pulled out the sleeve member of pin impulsive force with increase by screw thread (4) and be connected, one end of slide bar (5) and nut (1) Connection, the other end of slide bar (5) sequentially pass through block (2), percussion hammer (3) and connected afterwards with plug set (8) screw thread provided with six side's grooves Connect.
  2. A kind of 2. Multifunction pin puller according to claim 1, it is characterised in that:The sleeve member is internal thread weight (6), percussion hammer (3) is connected by screw thread (4) with internal thread weight (6).
  3. A kind of 3. Multifunction pin puller according to claim 2, it is characterised in that:The internal thread weight (6) is hollow Cylinder heavy hammer structure, the inner surface of internal thread weight (6) is provided with screw thread.
  4. A kind of 4. Multifunction pin puller according to claim 1, it is characterised in that:The sleeve member is inner thread sleeve (7), percussion hammer (3) is connected with inner thread sleeve (7) by screw thread (4).
  5. A kind of 5. Multifunction pin puller according to claim 4, it is characterised in that:The inner thread sleeve (7) is hollow Cylinder of holster barrel structure, the inner surface of inner thread sleeve (7) are provided with screw thread.
  6. A kind of 6. Multifunction pin puller according to claim 4 or 5, it is characterised in that:The inner thread sleeve (7) is indulged It is less than the longitudinal length of internal thread weight (6) to length.
  7. A kind of 7. Multifunction pin puller according to claim 1, it is characterised in that:Six sides in the plug set (8) are recessed Hex bolts, and the shape of hex bolts and the shape adaptation of six side's grooves are installed in groove.
CN201720914618.8U 2017-07-26 2017-07-26 A kind of Multifunction pin puller Active CN207058469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720914618.8U CN207058469U (en) 2017-07-26 2017-07-26 A kind of Multifunction pin puller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720914618.8U CN207058469U (en) 2017-07-26 2017-07-26 A kind of Multifunction pin puller

Publications (1)

Publication Number Publication Date
CN207058469U true CN207058469U (en) 2018-03-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720914618.8U Active CN207058469U (en) 2017-07-26 2017-07-26 A kind of Multifunction pin puller

Country Status (1)

Country Link
CN (1) CN207058469U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112847245A (en) * 2020-12-31 2021-05-28 安徽舜禹水务股份有限公司 Device for rapidly pulling out mold pin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112847245A (en) * 2020-12-31 2021-05-28 安徽舜禹水务股份有限公司 Device for rapidly pulling out mold pin

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