CN110722496A - Fixer for dismounting bolt and nut - Google Patents
Fixer for dismounting bolt and nut Download PDFInfo
- Publication number
- CN110722496A CN110722496A CN201911058831.3A CN201911058831A CN110722496A CN 110722496 A CN110722496 A CN 110722496A CN 201911058831 A CN201911058831 A CN 201911058831A CN 110722496 A CN110722496 A CN 110722496A
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- clamping plate
- nut
- sleeve
- bolt
- screw rod
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- Granted
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011111 cardboard Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to the technology of dismounting ship equipment on a deck base, and discloses a fixer for dismounting bolts and nuts, which comprises a locking mechanism and a clamping mechanism, wherein the locking mechanism comprises a clamping plate, a nut and a screw rod, the clamping plate is 7-shaped and is provided with a longitudinal clamping plate and a transverse clamping plate, the front end of the longitudinal clamping plate is connected with the transverse clamping plate, the rear end of the longitudinal clamping plate is connected with the nut, the screw rod is in threaded connection with the nut, and the axial extension line of the screw rod is perpendicular to and intersected with the transverse clamping plate; the screens mechanism includes sleeve pipe, screens pole and positioning bolt, and the sleeve pipe cup joints on vertical cardboard with the back-and-forth movement, and the screens pole is fixed at sheathed tube top and the vertical cardboard of perpendicular to, and positioning bolt connects and just can fix the sleeve pipe on vertical cardboard at sheathed tube lateral part. By adopting the quick-release device, the influence of narrow space of the base can be avoided, the operation is convenient and flexible, the quick-release device is matched with bolts and nuts of various specifications for fixing and limiting, and the disassembly and assembly efficiency of ship equipment is improved.
Description
Technical Field
The invention relates to a technology for disassembling and assembling ship equipment on a deck base, in particular to a fixer for disassembling and assembling bolts and nuts.
Background
In the stage of ship construction or equipment repair, the equipment is generally fixed by opening bolt holes on a base and screwing the bolts. Some equipment have the torque requirement when the bolt is installed, generally adopt bolt spanner bottom stop nut or bolt head, and torque wrench pulls the test torque value in the upper portion. However, due to space constraints, the distance between the base panel (as indicated by the reference number "11" in fig. 1) and the deck surface is generally within 100mm, and due to the influence of the transverse and longitudinal structure (such as the base toggle plate, as indicated by the reference number "12" in fig. 1) of the base, the bolt wrench is not easy to insert into the bottom of the base to limit the position.
The traditional dismounting operation process generally has the following defects: 1) the universality is poor, an adaptive wrench needs to be found, and the wrench is continuously moved to find a proper angle and clamp a nut (as indicated by a reference number "13" in figure 1) positioned below the base panel; 2) the operation is inconvenient for a single person, one person needs to hold the wrench positioned below the base panel by hand, and the other person uses the other wrench to tighten the bolt positioned above the base panel (as indicated by the reference number 14 in fig. 1); 3) the efficiency is low, and at the tightening in-process, the atress leads to whole bolt to rotate, drives the spanner that is located base panel below and removes and block the base edge, has twisted the back, because the screens limit is dead, is located the spanner of base panel below and is difficult to pull down, need constantly hammering or pull up and down with the hand repeatedly and just can take off.
In addition, the bolt of the larger equipment is generally 40mm, and the arranged bolt wrench is not only wide, but also long in handle and difficult to insert. The spanner is difficult to be applied to clamp the bolt head or the nut, the first step of the traditional operation is difficult to be carried out, and the last step of taking off the spanner is also difficult.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a fixer for dismouting bolt and nut can not receive the narrow and small influence in base space, and convenient operation is nimble, and the multiple specification bolt and nut of adaptation is fixed and spacing, realizes the quick detach fast-assembling, improves boats and ships equipment dismouting efficiency.
In order to solve the technical problem, the invention provides a fixer for dismounting a bolt and a nut, which comprises a locking mechanism and a clamping mechanism, wherein the locking mechanism comprises a clamping plate, a nut and a screw rod, the clamping plate is 7-shaped and is provided with a longitudinal clamping plate and a transverse clamping plate, the front end of the longitudinal clamping plate is connected with the transverse clamping plate, the rear end of the longitudinal clamping plate is connected with the nut, the screw rod is in threaded connection with the nut, and the axial extension line of the screw rod is perpendicular to and intersected with the transverse clamping plate; the clamping mechanism comprises a sleeve, a clamping rod and a positioning bolt, the sleeve is sleeved on the longitudinal clamping plate in a movable mode back and forth, the clamping rod is fixed to the top of the sleeve and perpendicular to the longitudinal clamping plate, and the positioning bolt is connected to the side portion of the sleeve and can fix the sleeve on the longitudinal clamping plate.
As a preferable scheme of the invention, the length of the screw is greater than or equal to that of the longitudinal clamping plate.
As a preferable scheme of the invention, the rear end of the screw rod is provided with a rotating handle.
As a preferable scheme of the invention, the front end of the screw is provided with a backing plate.
As a preferable scheme of the invention, the sleeve is a square tube.
As a preferable aspect of the present invention, the sleeve is provided with a nut connected to the positioning bolt.
As a preferable scheme of the invention, the clamping mechanism comprises a sleeve, the sleeve is sleeved on the clamping rod in a matching manner, and the outer part of the sleeve is in a conical shape.
In a preferred embodiment of the present invention, the outer diameter of the upper end of the sleeve is larger than the outer diameter of the lower end of the sleeve.
In a preferred embodiment of the present invention, a sealing plate is fixedly disposed at an upper end of the sleeve, and an outer diameter of the sealing plate is greater than an outer diameter of the upper end of the sleeve.
Compared with the prior art, the fixer for dismounting the bolt and the nut has the advantages that:
firstly, through the arrangement of the locking mechanism, the nut positioned below the base panel can be clamped between the screw rod and the clamping plate and is matched with nuts of various specifications for fixation, and the application range is wide; and secondly, through the arrangement of the clamping mechanism, the clamping rod can be clamped to the edge of the base panel, the whole fixer is prevented from rotating in the process of screwing or loosening the bolt (namely the bolt positioned above the base panel), the clamping is avoided, and the bolt and the nut are convenient to disassemble and assemble. Therefore, the quick-dismantling device can be free from the influence of narrow space of the base, is convenient and flexible to operate, is adaptive to bolt and nut fixing and limiting of various specifications, realizes quick dismantling and quick assembling, and improves the dismantling efficiency of ship equipment.
Drawings
FIG. 1 is a schematic structural diagram of a fastener for assembling and disassembling a bolt and a nut according to an embodiment of the present invention;
fig. 2 is a use state diagram of a fastener for dismounting a bolt and a nut according to an embodiment of the present invention.
In the figure, 1, a card board; 2. a nut; 3. a screw; 4. a sleeve; 5. a position clamping rod; 6. positioning the bolt; 7. rotating the handle; 8. a base plate; 9. a sleeve; 10. closing the plate; 11. a base panel; 12. a base toggle plate; 13. a nut located below the base panel; 14. a bolt located above the base panel.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., used herein are used in the orientation or positional relationship indicated in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, either fixedly connected, detachably connected, or integrally connected, unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, in a preferred embodiment of the present invention, a fixer for dismounting a bolt and a nut includes a locking mechanism and a locking mechanism, the locking mechanism includes a clamping plate 1, a nut 2 and a screw rod 3, the clamping plate 1 is 7-shaped and is provided with a longitudinal clamping plate 1a and a transverse clamping plate 1b, a front end of the longitudinal clamping plate 1a is connected with the transverse clamping plate 1b, a rear end of the longitudinal clamping plate 1a is connected with the nut 2, the screw rod 3 is in threaded connection with the nut 2, and an axial extension line of the screw rod 3 is perpendicular to and intersects with the transverse clamping plate 1 b; the clamping mechanism comprises a sleeve 4, a clamping rod 5 and a positioning bolt 6, the sleeve 4 is sleeved on the longitudinal clamping plate 1a in a movable and movable mode, the clamping rod 5 is fixed to the top of the sleeve 4 and perpendicular to the longitudinal clamping plate 1a, and the positioning bolt 6 is connected to the side portion of the sleeve 4 and can fix the sleeve 4 on the longitudinal clamping plate 1 a.
When the fixing device is used for mounting or dismounting ship equipment, firstly, the transverse clamping plate 1b extends to the rear part of the nut 13 positioned below the base panel 11, and the nut 13 positioned below the base panel 11 is clamped between the screw rod 3 and the transverse clamping plate 1b by rotating the screw rod 3; then moving the clamping mechanism, attaching the clamping rod 5 to the edge of the base panel 11, and screwing the positioning bolt 6 to fix the clamping mechanism; finally, the bolts 14 above the base panel 11 are tightened or loosened by using a wrench, and the ship equipment is assembled or disassembled.
Therefore, in the embodiment of the invention, the key point is that through the arrangement of the locking mechanism, the nut 13 positioned below the base panel 11 can be clamped between the screw rod 3 and the clamping plate 1 and is matched with nuts of various specifications for fixation, so that the application range is wide; through the setting of screens mechanism, can block screens pole 5 to 11 edges of base panel, prevent that whole fixer from screwing up or loosening the in-process at the bolt (lieing in the bolt 14 of base panel 11 top promptly) and taking place to rotate, avoid the card dead, the bolt and nut dismouting of being convenient for. Therefore, the quick-dismantling device can be free from the influence of narrow space of the base, is convenient and flexible to operate, is adaptive to bolt and nut fixing and limiting of various specifications, realizes quick dismantling and quick assembling, and improves the dismantling efficiency of ship equipment.
Illustratively, the length of the screw rod 3 is greater than or equal to that of the longitudinal clamping plate 1a, so that the forward and backward movement range of the screw rod 3 can be matched with nuts of various specifications for fixation. Specifically, the clamping plate 1 is formed by cutting a steel plate, and the longitudinal clamping plate 1a is 100mm in length, 10mm in width and 6mm in thickness; the length of the transverse clamping plate 1b is 40mm, the width is 10mm, and the thickness is 6 mm; the nut 2 is an M20 nut; the screw 3 is an M20 screw 3.
Illustratively, the rear end of the screw rod 3 is provided with a rotating handle 7 to facilitate the worker to operate the screw rod 3. Specifically, the rotating handle 7 is bent into a right angle shape by adopting a steel pipe with the length of 100mm and the diameter of 20 mm.
Illustratively, the front end of the screw rod 3 is provided with a backing plate 8, and the backing plate 8 can increase the contact area between the front end of the screw rod 3 and the nut (i.e. the nut 13 located below the base panel 11), so that the nut can be better clamped, and the screw rod 3 can be prevented from being damaged. Specifically, the length of the backing plate 8 is 20mm, the width is 20mm, and the thickness is 6 mm.
Illustratively, the sleeve 4 is a square tube and is matched with the longitudinal clamping plate 1a in shape to prevent the clamping rod 5 from swinging left and right. Specifically, the sleeve 4 is a square steel tube with the length of 15mm, the width of 15mm and the thickness of 3 mm.
Illustratively, in order to facilitate the installation of the positioning bolt 6, the sleeve 4 is provided with a nut connected with the positioning bolt 6. Specifically, the positioning bolt 6 is an M10 bolt, and the nut is an M10 nut.
Based on the above embodiment, the clamping mechanism further comprises a sleeve 9, the sleeve 9 is sleeved on the clamping rod 5 in a matching manner, the outer portion of the sleeve 9 is conical, and the outer diameter of the upper end of the sleeve 9 is larger than the outer diameter of the lower end of the sleeve 9. Specifically, the sleeve 9 is a steel sleeve, and has an inner diameter of 12mm, a maximum outer diameter of 18mm, a minimum outer diameter of 14mm, and a length of 60 mm.
In the process of assembling or disassembling the ship equipment, as the sleeve 9 is sleeved on the clamping rod 5, namely when the clamping mechanism is moved to enable the sleeve 9 to be attached to the edge of the base panel 11, the sleeve 9 can be hammered downwards to enable the sleeve 9 to be at the lowest position, and the conical surface of the sleeve 9 is clamped on the edge of the base panel 11 to limit rotation; after the ship equipment is installed or disassembled, the sleeve 9 is hammered upwards, the sleeve 9 moves upwards, a gap is formed between the conical surface of the sleeve 9 and the edge of the base panel 11, the influence of the original fastening torque for limiting rotation is eliminated, and the whole fixing device is convenient to loosen and disassemble quickly.
Illustratively, in order to facilitate a worker to hammer the sleeve 9 upwards or downwards, a sealing plate 10 is fixedly arranged at the upper end of the sleeve 9, and the outer diameter of the sealing plate 10 is larger than that of the upper end of the sleeve 9.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. A fastener for use in assembling and disassembling a bolt and a nut, comprising:
the locking mechanism comprises a clamping plate, a nut and a screw rod, the clamping plate is 7-shaped and is provided with a longitudinal clamping plate and a transverse clamping plate, the front end of the longitudinal clamping plate is connected with the transverse clamping plate, the rear end of the longitudinal clamping plate is connected with the nut, the screw rod is in threaded connection with the nut, and the axial extension line of the screw rod is perpendicular to and intersected with the transverse clamping plate;
the clamping mechanism comprises a sleeve, a clamping rod and a positioning bolt, the sleeve is sleeved on the longitudinal clamping plate in a movable mode back and forth, the clamping rod is fixed to the top of the sleeve and perpendicular to the longitudinal clamping plate, and the positioning bolt is connected to the side of the sleeve and can fix the sleeve on the longitudinal clamping plate.
2. The fastener for removing bolts and nuts of claim 1, wherein the length of said screw is greater than or equal to the length of said longitudinal catch plate.
3. The fastener for attaching and detaching a bolt and a nut as claimed in claim 1, wherein a rotary handle is provided at a rear end of the screw rod.
4. The fastener for attaching and detaching a bolt and a nut as claimed in claim 1, wherein a back plate is provided at a front end of said screw rod.
5. The fastener for attaching and detaching a bolt and a nut as claimed in claim 1, wherein said sleeve is a square tube.
6. The fastener for assembling and disassembling a bolt and a nut according to claim 1, wherein a nut connected to the positioning bolt is provided on the sleeve.
7. The fastener for assembling and disassembling the bolt and the nut as claimed in any one of claims 1 to 6, wherein the retaining mechanism comprises a sleeve, the sleeve is fittingly sleeved on the retaining rod, and the outer portion of the sleeve is conical.
8. The fastener for attaching and detaching a bolt and nut as claimed in claim 7, wherein an outer diameter of an upper end of said sleeve is larger than an outer diameter of a lower end of said sleeve.
9. The fastener for attaching and detaching a bolt and a nut as claimed in claim 8, wherein a sealing plate is fixed to an upper end of the sleeve, and an outer diameter of the sealing plate is larger than an outer diameter of the upper end of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058831.3A CN110722496B (en) | 2019-10-31 | 2019-10-31 | Fixer for dismounting bolt and nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058831.3A CN110722496B (en) | 2019-10-31 | 2019-10-31 | Fixer for dismounting bolt and nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110722496A true CN110722496A (en) | 2020-01-24 |
| CN110722496B CN110722496B (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911058831.3A Active CN110722496B (en) | 2019-10-31 | 2019-10-31 | Fixer for dismounting bolt and nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110722496B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390796A (en) * | 2020-04-17 | 2020-07-10 | 广东电网有限责任公司 | Fixed spanner |
| CN113809705A (en) * | 2021-08-17 | 2021-12-17 | 浙江大有实业有限公司带电作业分公司 | Nut fixing device for live working in limited space |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454027A (en) * | 1944-08-18 | 1948-11-16 | Baeza Daniel | Double-acting wrench for flanges |
| US4104936A (en) * | 1975-10-31 | 1978-08-08 | Sjostrom Otto Einar | Holding-on device |
| CN201329563Y (en) * | 2009-01-03 | 2009-10-21 | 贾玉荣 | Multifunctional spanner |
| CN207415257U (en) * | 2017-11-20 | 2018-05-29 | 山东豪迈机械制造有限公司 | It is a kind of to dismount the limiting device for overcoming active force |
| CN209478074U (en) * | 2019-01-25 | 2019-10-11 | 江苏省江阴中等专业学校 | A kind of bolt and nut replacer |
-
2019
- 2019-10-31 CN CN201911058831.3A patent/CN110722496B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2454027A (en) * | 1944-08-18 | 1948-11-16 | Baeza Daniel | Double-acting wrench for flanges |
| US4104936A (en) * | 1975-10-31 | 1978-08-08 | Sjostrom Otto Einar | Holding-on device |
| CN201329563Y (en) * | 2009-01-03 | 2009-10-21 | 贾玉荣 | Multifunctional spanner |
| CN207415257U (en) * | 2017-11-20 | 2018-05-29 | 山东豪迈机械制造有限公司 | It is a kind of to dismount the limiting device for overcoming active force |
| CN209478074U (en) * | 2019-01-25 | 2019-10-11 | 江苏省江阴中等专业学校 | A kind of bolt and nut replacer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390796A (en) * | 2020-04-17 | 2020-07-10 | 广东电网有限责任公司 | Fixed spanner |
| CN113809705A (en) * | 2021-08-17 | 2021-12-17 | 浙江大有实业有限公司带电作业分公司 | Nut fixing device for live working in limited space |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110722496B (en) | 2021-10-22 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200124 Assignee: Zhanjiang Nanhai Shipbuilding High tech Service Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023980048822 Denomination of invention: A fixator for disassembling bolts and nuts Granted publication date: 20211022 License type: Common License Record date: 20231130 |
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| EE01 | Entry into force of recordation of patent licensing contract |