CN205521091U - Bolt assembly and disassembly tools - Google Patents
Bolt assembly and disassembly tools Download PDFInfo
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- CN205521091U CN205521091U CN201620214654.9U CN201620214654U CN205521091U CN 205521091 U CN205521091 U CN 205521091U CN 201620214654 U CN201620214654 U CN 201620214654U CN 205521091 U CN205521091 U CN 205521091U
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- millimeters
- connecting rod
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- bolt
- telescopic connecting
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- 230000004323 axial length Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bolt assembly and disassembly tools belongs to assembly and disassembly tools technical field. This bolt assembly and disassembly tools includes: the telescopic connecting rod, the fixed ring, the sleeve matched with the bolt to be disassembled, the handle and the fixed bolt; the front end of the telescopic connecting rod is detachably connected with the fixed ring, and the rear end of the telescopic connecting rod is detachably connected with the handle; the sleeve is sleeved in the fixed ring, concentric thread through holes are formed in the wall of the fixed ring and the wall of the sleeve, and the fixing bolt penetrates through the thread through holes to fix the sleeve in the fixed ring. The embodiment of the utility model provides a dismounting tool can make dismouting process labour saving and time saving, safe and reliable of bolt, and its simple structure, and the operation of being convenient for does benefit to the popularization.
Description
Technical field
This utility model relates to dismantling device technical field, particularly to a kind of bolt disassembly instrument.
Background technology
Oil field equipment many employings nut is connected with bolt matching thread and is fixed parts therein, for example, plunger displacement pump is equipped with the motor of about 132KW, when need motor is dismounted or belt on which carry out degree of tightness adjust time, it is required to foundation bolt is dismounted, and the nut matched with anchoring bolt, such as hex nut are arranged in rectangle channel-section steel mostly, the most quick detachable, therefore provide a kind of bolt disassembly instrument the most necessary.
Prior art mainly uses spanner class instrument to dismount bolt, the most above-mentioned foundation bolt, and such as, this spanner class instrument can be box spanner, double offset ring spanner, open-end wrench etc..
Designer finds that prior art at least there is problems in that
Hex nut owing to matching with foundation bolt is positioned at rectangle channel-section steel, and the many height more than rectangular slot steel of height of box spanner, double offset ring spanner, open-end wrench the arm of force short, the moment of torsion that these instruments can apply in rectangle channel-section steel is little, cause wasting time and energy, the labor intensity making operator increases, simultaneously easily because of skidding the most out of control during operation, dangerous high.
Utility model content
In order to solve problem of the prior art, this utility model embodiment provides a kind of time saving and energy saving and safe and reliable bolt disassembly instrument.Described technical scheme is as follows:
A kind of bolt disassembly instrument, described instrument includes: sleeve that telescopic connecting rod, clamping rings match with bolt to be removed, handle, fixing bolt；
The front end of described telescopic connecting rod removably connects with described clamping rings, and the rear end of described telescopic connecting rod removably connects with described handle；
Described sleeve set, in described clamping rings, the wall of described clamping rings and described sleeve is provided with concentric tapped through hole, and described fixing bolt passes described tapped through hole, to be fixed in described clamping rings by described sleeve.
Specifically, as preferably, described instrument also includes that homalocephalus crowbar, described homalocephalus crowbar are connected with the rear end of described handle.
Specifically, as preferably, by the way of welding, described homalocephalus crowbar is connected with the rear end of described handle.
Specifically, as preferably, described clamping rings includes: annular portion and connecting portion；The front end of described connecting portion connects described annular portion, and rear end removably connects with described telescopic connecting rod.
Specifically, as preferably, the rear end of described connecting portion is provided with the first external screw thread, and the front end of described telescopic connecting rod is provided with the first female thread matched with described first external screw thread, and the rear end of described connecting portion is connected with the nose threads of described telescopic connecting rod.
Specifically, as preferably, the sidewall that described annular portion is relative is provided with 2 described tapped through holes, and the number of described fixing bolt is 2.
Specifically, as preferably, described sleeve is interior Hexagonal jacket.
Specifically, as preferably, a diameter of 30～40 millimeters of described handle, a length of 80～100 millimeters；
A diameter of 12～28 millimeters of described telescopic connecting rod, a length of 200～300 millimeters；
The axial length of described connecting portion is 27～60 millimeters, and the internal diameter of described annular portion is 50～53 millimeters, and external diameter is 70～73 millimeters；
The internal diameter of described interior Hexagonal jacket is 24～41 millimeters, and external diameter is 48～51 millimeters.
The technical scheme that this utility model embodiment provides has the benefit that
This utility model provides a kind of bolt disassembly instrument, by using telescopic connecting rod, the length of connecting rod can be adjusted according to reality dismounting or installation environment, when with bolt mating reaction to be removed, it is obtained in that suitable and sufficiently large moment of torsion ensureing to be positioned at the sleeve of its front end, and then is easy to make the dismounting of bolt more time saving and energy saving and safe and reliable.Additionally, this utility model embodiment by being removably disposed the sleeved clamping rings of set and handle at the two ends of telescopic connecting rod, on the one hand clamping rings and its interior sleeve can be changed adaptively according to the actual size of bolt to be removed, improve the adaptability of bolt disassembly instrument, on the other hand can change different handles, to tackle different operator in good time.Visible, the dismantling device that this utility model embodiment provides can make the disassembly process of bolt time saving and energy saving, safe and reliable, and its simple in construction, it is simple to operation, is beneficial to promote.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of bolt disassembly instrument that this utility model embodiment provides.
Wherein, reference represents respectively:
1 telescopic connecting rod,
2 clamping rings,
3 sleeves,
4 handles,
5 fix bolt,
6 homalocephalus crowbars.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
This utility model embodiment provides a kind of bolt disassembly instrument, and as shown in Figure 1, this bolt disassembly instrument includes: sleeve 3 that telescopic connecting rod 1, clamping rings 2 match with bolt to be removed, handle 4, fixing bolt 5；The front end of telescopic connecting rod 1 removably connects with clamping rings 2, and the rear end of telescopic connecting rod 1 removably connects with handle 4；Sleeve 3 is sleeved in clamping rings 2, and the wall of clamping rings 2 and sleeve 3 is provided with concentric tapped through hole, and fixing bolt 5 is through tapped through hole, to be fixed in clamping rings 2 by sleeve 3.
The bolt disassembling tool that this utility model embodiment provides, by using telescopic connecting rod 1, the length of connecting rod can be adjusted according to reality dismounting or installation environment, when with bolt mating reaction to be removed, it is obtained in that suitable and sufficiently large moment of torsion ensureing to be positioned at the sleeve 3 of its front end, and then is easy to make the dismounting of bolt more time saving and energy saving and safe and reliable.Additionally, this utility model embodiment is cased with clamping rings 2 and the handle 4 of sleeve 3 at the two ends of telescopic connecting rod 1 by being removably disposed, on the one hand clamping rings 2 and its interior sleeve 3 can be changed adaptively according to the actual size of bolt to be removed, improve the adaptability of bolt disassembly instrument, on the other hand can change different handles 4, to tackle different operator in good time.Visible, the dismantling device that this utility model embodiment provides can make the disassembly process of bolt time saving and energy saving, safe and reliable, and its simple in construction, it is simple to operation, is beneficial to promote.
Wherein, telescopic connecting rod 1 has the function of its length scale of adjustable, for example, telescopic connecting rod 1 can be that the cylinder through rod of the different-diameter such as two joints, three joints is formed by connecting by steel card nesting, by certain friction lock length between joint and joint, the length of telescopic connecting rod 1 can be adjusted during use according to reality dismounting environment, while increasing the arm of force, meet the demand of varying environment.
Further, the bolt disassembly instrument that this utility model embodiment provides also includes homalocephalus crowbar 6, homalocephalus crowbar 6 is connected with the rear end of handle 4, by the way of welding, the rear end of homalocephalus crowbar 6 with handle 4 is connected, welding manner connects can make junction have high intensity, is difficult to disconnect with handle 4 when using homalocephalus crowbar 6, reduces security risk.By arranging homalocephalus crowbar 6 in handle 4 rear end, in order to some bolts sticked at corresponding screw that get rusty of prying and pulling, the motility that the bolt disassembly instrument that adding this utility model embodiment provides uses.
Specifically, in this utility model embodiment, clamping rings 2 includes: annular portion and connecting portion；The front end of connecting portion connects annular portion, and rear end removably connects with telescopic connecting rod 1.It is arranged such the structure of clamping rings 2, it is simple to sleeve 3 is fixed in annular portion, makes telescopic connecting rod 1 be attached with connecting portion simultaneously, being more conducively connected of clamping rings 2 and telescopic connecting rod 1 and sleeve 3.
In more detail, the rear end of connecting portion is provided with the first external screw thread, is provided with the first female thread matched with the first external screw thread in the cavity of the front end of telescopic connecting rod 1, and the rear end of connecting portion is connected with the nose threads of telescopic connecting rod 1.This threaded engagement is easy to the dismounting of clamping rings 2 and telescopic connecting rod 1, different size or the clamping rings 2 of shape and telescopic connecting rod 1 can be selected to match according to the demand of varying environment.
Specifically, the sidewall that annular portion is relative is provided with 2 tapped through holes, and the number of fixing bolt 5 is 2, the diameter of two tapped through holes can be 6～8 millimeters, for example, 6 millimeters, 7 millimeters, 8 millimeters etc., correspondingly, the diameter of 2 fixing bolts 5 can be 5～7 millimeters, for example, 5 millimeters, 6 millimeters, 7 millimeters etc., 2 fixing bolts 5 can through tapped through hole in annular portion and further with the tapped through hole threaded engagement being arranged in sleeve 3 wall, thus sleeve 3 is fixed in clamping rings 2, it is detachably fixed bolt 5 and carries out the replacing of sleeve 3, expand the range of the bolt disassembly instrument that this utility model provides.
It is understood that the sleeve 3 that this utility model embodiment provides is preferably interior Hexagonal jacket 3, match with the hex nut common with on bolt head.Sleeve 3 material can be at least one in chrome-molybdenum steel, chrome-vanadium steel, No. 45 steel, preferably chrome-molybdenum steel.Wherein, chrome-molybdenum steel is easily processed, good impact resistance, improves the service life of the bolt disassembly instrument that this utility model provides.
Based on when the dismounting of the foundation bolt carried out on motor, conventional size according to rectangle channel-section steel, the diameter of handle 4 is preferably defined to 30～40 millimeters by this utility model embodiment, length is defined to 80～100 millimeters, such as its diameter can be 32 millimeters, 34 millimeters, 36 millimeters, 38 millimeters, 40 millimeters etc., its length can be 80 millimeters, 85 millimeters, 90 millimeters, 95 millimeters, 100 millimeters etc..The different size of handle 4 can meet different work Man's Demands, the comfort level that the bolt disassembly instrument that adding this utility model provides uses.In more detail, the material of handle 4 can be No. 10 steel, elastomeric materials, both materials all have the performance of easy-formation, different profiles can be designed, such as its profile can be designed that the radian matched with four finger widths, or triangle, circle, the decorative pattern such as square it is provided with on the surface of handle 4, the design of different profiles can increase the frictional force between hands and handle 4, it is to avoid occurs skidding.
Meanwhile, the front end of handle 4 is provided with the second female thread, diameter can be 20～30 millimeters, for example, 22 millimeters, 25 millimeters, 26 millimeters, 28 millimeters, 30 millimeters etc., telescopic connecting rod 1 rear end is provided with the second external screw thread, second externally threaded diameter can be 16～26 millimeters, such as 16 millimeters, 18 millimeters, 20 millimeters, 22 millimeters, 24 millimeters, 26 millimeters etc., arranging the second external screw thread can be with the second screw-internal thread fit of handle 4, it is easy to the dismounting of telescopic connecting rod 1 and handle 4, different handles 4 can be selected to match with the telescopic connecting rod 1 of different length, to meet different demands.
Further, the diameter of telescopic connecting rod 1 is preferably 12～28 millimeters, length is preferably 200～300 millimeters, such as its diameter can be 12 millimeters, 15 millimeters, 18 millimeters, 20 millimeters, 24 millimeters, 27 millimeters etc., being preferably 20 millimeters, length can be 200 millimeters, 230 millimeters, 260 millimeters, 290 millimeters, 300 millimeters etc..A diameter of 10～26 millimeters of the first female thread that the front end of telescopic connecting rod 1 is provided with, such as 12 millimeters, 14 millimeters, 16 millimeters, 18 millimeters, 20 millimeters etc., be provided with first externally threaded a diameter of 8～24 millimeters of the rear end of the connecting portion of clamping rings 2, such as 8 millimeters, 12 millimeters, 16 millimeters, 20 millimeters, 24 millimeters etc., can threaded with the first female thread of telescopic connecting rod 1, it is simple to clamping rings 2 and the dismounting of telescopic connecting rod 1.
Wherein, the axial length of connecting portion can be 27～60 millimeters；The internal diameter of annular portion can be 50～53 millimeters, external diameter can be 70～73 millimeters, the axial length of such as connecting portion can be 30 millimeters, 35 millimeters, 40 millimeters, 45 millimeters, 50 millimeters, 55 millimeters, 60 millimeters etc., the internal diameter of annular portion can be 50 millimeters, 51 millimeters, 52 millimeters, 53 millimeters etc., external diameter is 70 millimeters, 71 millimeters, 72 millimeters, 73 millimeters etc..It is in mating connection in order to make at annular portion and connecting rod for arranging connecting portion, meets the structure design of the bolt disassembly instrument that this utility model embodiment provides.
Wherein, the internal diameter of interior Hexagonal jacket 3 can be 24～41 millimeters, and external diameter can be 48～51 millimeters, and such as, its internal diameter is 25 millimeters, 30 millimeters, 34 millimeters, 40 millimeters, 41 millimeters etc., and external diameter is 48 millimeters, 49 millimeters, 50 millimeters, 51 millimeters etc..The external diameter of interior Hexagonal jacket 3 is less than the internal diameter of annular portion 1～2 millimeter, is arranged such the inside being easy to that interior Hexagonal jacket 3 is placed on annular portion, and then uses fixing bolt 5 to be fixed both.
Based on above-mentioned, the bolt disassembly instrument that this utility model embodiment provides is when carrying out the dismounting of bolt, carry out in the following way: according to actual bolt to be removed and the model of nut, select corresponding interior Hexagonal jacket 3 and the clamping rings 2 matched with interior Hexagonal jacket 3, use fixing bolt 5 that interior Hexagonal jacket 3 is fixed on the inside of clamping rings 2, then suitable telescopic connecting rod 1 and handle 4 are selected, is threadeded with the connecting portion of clamping rings 2 in the front end of telescopic connecting rod 1, is threadeded with handle 4 in the rear end of telescopic connecting rod 1.Wherein, this handle 4 rear end is welded with homalocephalus crowbar 6.
Such as, when the bolt dismounted on 3175Pa-A3 type piston pump motor, demand according to actual environment adjusts the length of telescopic connecting rod 1, again interior Hexagonal jacket 3 is inserted in and needs the nut of dismounting, hold handle 4, firmly pull and threadingly direction twisting handle 4 and telescopic connecting rod 1, during so that the bolt disassembly instrument that this utility model embodiment provides produces enough moments of torsion, so that the disassembly process of bolt is time saving and energy saving, safe and reliable.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. a bolt disassembly instrument, it is characterised in that described instrument includes: sleeve that telescopic connecting rod, clamping rings match with bolt to be removed, handle, fixing bolt；
The front end of described telescopic connecting rod removably connects with described clamping rings, and the rear end of described telescopic connecting rod removably connects with described handle；
Described sleeve set, in described clamping rings, the wall of described clamping rings and described sleeve is provided with concentric tapped through hole, and described fixing bolt passes described tapped through hole, to be fixed in described clamping rings by described sleeve.
Instrument the most according to claim 1, it is characterised in that described instrument also includes that homalocephalus crowbar, described homalocephalus crowbar are connected with the rear end of described handle.
Instrument the most according to claim 2, it is characterised in that by the way of welding, described homalocephalus crowbar is connected with the rear end of described handle.
Instrument the most according to claim 1, it is characterised in that described clamping rings includes: annular portion and connecting portion；The front end of described connecting portion connects described annular portion, and rear end removably connects with described telescopic connecting rod.
Instrument the most according to claim 4, it is characterized in that, the rear end of described connecting portion is provided with the first external screw thread, and the front end of described telescopic connecting rod is provided with the first female thread matched with described first external screw thread, and the rear end of described connecting portion is connected with the nose threads of described telescopic connecting rod.
Instrument the most according to claim 4, it is characterised in that be provided with 2 described tapped through holes on the sidewall that described annular portion is relative, and the number of described fixing bolt is 2.
Instrument the most according to claim 1, it is characterised in that described sleeve is interior Hexagonal jacket.
Instrument the most according to claim 4, it is characterised in that a diameter of 30～40 millimeters of described handle, a length of 80～100 millimeters；
A diameter of 12～28 millimeters of described telescopic connecting rod, a length of 200～300 millimeters；
The axial length of described connecting portion is 27～60 millimeters, and the internal diameter of described annular portion is 50～53 millimeters, and external diameter is 70～73 millimeters.
Instrument the most according to claim 7, it is characterised in that the internal diameter of described interior Hexagonal jacket is 24～41 millimeters, external diameter is 48～51 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214654.9U CN205521091U (en) | 2016-03-21 | 2016-03-21 | Bolt assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214654.9U CN205521091U (en) | 2016-03-21 | 2016-03-21 | Bolt assembly and disassembly tools |
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| Publication Number | Publication Date |
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| CN205521091U true CN205521091U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620214654.9U Active CN205521091U (en) | 2016-03-21 | 2016-03-21 | Bolt assembly and disassembly tools |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422368A (en) * | 2018-03-15 | 2018-08-21 | 汽-大众汽车有限公司 | A kind of telescopic bolt adjustment tool |
| CN113492372A (en) * | 2021-06-30 | 2021-10-12 | 上海建桥学院有限责任公司 | Spanner framework and numerical control machining method thereof |
-
2016
- 2016-03-21 CN CN201620214654.9U patent/CN205521091U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422368A (en) * | 2018-03-15 | 2018-08-21 | 汽-大众汽车有限公司 | A kind of telescopic bolt adjustment tool |
| CN113492372A (en) * | 2021-06-30 | 2021-10-12 | 上海建桥学院有限责任公司 | Spanner framework and numerical control machining method thereof |
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