CN201539470U - Remote dismountable clamping device - Google Patents

Remote dismountable clamping device Download PDF

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Publication number
CN201539470U
CN201539470U CN2009202170800U CN200920217080U CN201539470U CN 201539470 U CN201539470 U CN 201539470U CN 2009202170800 U CN2009202170800 U CN 2009202170800U CN 200920217080 U CN200920217080 U CN 200920217080U CN 201539470 U CN201539470 U CN 201539470U
Authority
CN
China
Prior art keywords
hole
bolt
bolt sleeve
backboard
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009202170800U
Other languages
Chinese (zh)
Inventor
陈梁
何少华
童阜忠
刘健
欧卫兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinshan Nuclear Power Co Ltd
Original Assignee
Qinshan Nuclear Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qinshan Nuclear Power Co Ltd filed Critical Qinshan Nuclear Power Co Ltd
Priority to CN2009202170800U priority Critical patent/CN201539470U/en
Application granted granted Critical
Publication of CN201539470U publication Critical patent/CN201539470U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model belongs to the clamping device and particularly relates to a remote dismountable clamping device. The remote dismountable clamping device comprises a backboard. A short board of the backboard is provided with a stepped through hole. A small hole of the through hole is provided with an internal screw thread. A bolt sleeve is arranged in the through hole. One end of the bolt sleeve back on to a long board of the backboard extends out of the through hole, while the other end thereof is arranged in the through hole. The bolt sleeve is of a cylindrical ring structure. One end of the bolt sleeve, which is arranged in the through hole, is only part of the cylindrical ring. The position on the outer wall of the short board of the backboard, which corresponds to the part of the cylindrical ring of the bolt sleeve, is provided with a positioning pin. A bolt running through the bolt sleeve and the through hole is arranged in the bolt sleeve. One end of the bolt takes a shape of cone and is provided with a bulge, while the other end thereof is of a rod structure with a screw thread. The screw thread end of the bolt is arranged at one end of the bolt sleeve, which extends out of the through hole. The part of the bolt sleeve, which extends out of the through hole, is provided with a pressure plate fixedly connected with the bolt sleeve. The utility model has the effects on precise positioning, high repeated usage rate and cost saving for the production process.

Description

Remote dismantled and assembled clamp device
Technical field
The utility model belongs to clamp device, is specifically related to a kind of remote dismantled and assembled clamp device.
Background technique
Clamp device is the usual means of mechanical field.But under some application scenarios, the inaccessiable occasion of staff especially, for example to the clamping of the flange of operating nuclear reactor hanging basket, common clamp device but can not well be realized the effect of its application.Its reason is that common clamp device Location accuracy is low, nearly all needs the staff to position by hand, clamps by hand.Yet parts such as the reactor core of operating nuclear reactor, hanging basket all are immersed in the boron water, and the radioactivity in the water is very strong, and anyone is inaccessiable, use common clamp device can not realize clamping to the hanging basket flange in this case.
Summary of the invention
The purpose of this utility model provides a kind of energy distant control, and the removable remote dismantled and assembled clamp device of clamp device.
The utility model is achieved in that a kind of remote dismantled and assembled clamp device, it comprises that the cross section is the backboard of L type, being provided with the cross section on the L of backboard type short slab is step-like through hole, the aperture of this through hole is provided with internal thread, in this through hole, be provided with bolt sleeve, a bolt sleeve end of backboard L type long slab dorsad stretches out outside the described through hole, and the other end is arranged in the described through hole; Described bolt sleeve is the cylinder ring structure, and bolt sleeve is arranged on the interior end of through hole for the part cylinder ring is only arranged; On the outer wall of backboard L type short slab, the position corresponding with described bolt sleeve part cylinder ring is provided with locating stud; Be provided with the bolt of through bolt cover and through hole in bolt sleeve, bolt is that an end is taper and subsidiary projection, the threaded rod shaped structure of the other end, and the threaded end of bolt is arranged on the end that bolt sleeve stretches out through hole; The part of stretching out through hole at bolt sleeve is provided with the pressing plate of fixedlying connected with bolt sleeve.
Aforesaid a kind of remote dismantled and assembled clamp device wherein, is provided with preformed hole on described backboard L type long slab.
Use effect of the present utility model to be: the cooperation by bolt, bolt sleeve and pressing plate makes clamp device can pass through the clamping or the release process of telecontrol clamp device, and the location accurately, be particularly suitable for the inaccessiable occasion of staff and use, for example nuclear reactor or space.Because clamp device is fixed on the substrate by backboard, so the dismounting flexibly of this device, the repeat usage height is economized expense for producing procedure section.
Description of drawings
Fig. 1 is the structural representation of the remote dismantled and assembled clamp device that provides of the utility model,
Fig. 2 be Fig. 5 AA to sectional view,
Fig. 3 is the structural representation of bolt sleeve,
Fig. 4 is the right elevation of Fig. 1,
Fig. 5 is the schematic representation of pressing plate rotational position,
Fig. 6 is the structural representation after clamping with clamp device,
Fig. 7 is the schematic representation that unclamps the rear fender position.
Among the figure: 1. backboard, 2. locating stud, 3. bolt, 4. pressing plate, 5. bolt sleeve, 6. clamped plate, 7. substrate.
Embodiment
The utility model is described in further detail below in conjunction with embodiment.
As accompanying drawing 1, Fig. 2 and shown in Figure 4, a kind of remote dismantled and assembled clamp device, it comprises that the cross section that is used for fixing is the backboard 1 of L type, being provided with the cross section on the L of backboard 1 type short slab is step-like through hole, the aperture inwall of this stepped shaft through hole is provided with internal thread, and the L type long slab of backboard 1 is provided with the structure that is used for fixing on substrate 7, and the described structure that is used for fixing on substrate 7 can be the preformed hole of screw, the preformed hole of rivet, the reservation structure of welding or the known configurations of other related domain.Prolong in the L of the backboard 1 type short slab outer wall position corresponding and radially to have screw, installing and locating pin 2 in this screw with described through hole large aperture.
Be installed with bolt sleeve 5 as shown in Figures 2 and 3 in the through hole of described backboard 1, bolt sleeve 5 end of backboard L type long slab dorsad stretches out outside the described through hole, and the other end is arranged in the described through hole.Bolt sleeve 5 is a cylinder ring, the size of the cylinder ring of bolt sleeve 5 inwalls is corresponding with the orifice size of described through hole, the size of the cylinder ring of bolt sleeve 5 outer walls is corresponding with the big hole dimension of described through hole, the end that bolt sleeve 5 is arranged in the through hole is processed to only have a part of cylinder ring, the part that cylinder ring keeps can be mostly individual annulus, half annulus or not a half annulus, and this structure cooperates the rotary stopper that is used for bolt sleeve 5 with locating stud 2.
As shown in Figure 2, in bolt sleeve 5, be installed with the bolt 3 of through bolt cover 5 and through hole.Bolt 3 is that an end is taper and subsidiary projection, and the threaded rod shaped structure of the other end is provided with the structure that can be used for swivel bolt 3 of similar nut at the threaded end of bolt 3, for example in hexagon or outer-hexagonal shape.The threaded end of bolt 3 small aperture one end of through hole from the described backboard 1 is inserted, being threaded of the aperture inwall of the helical thread portion of bolt 3 and described through hole, the projection of bolt 3 is stuck in through hole one end of backboard 1, and the threaded end of bolt 3 stretches out bolt sleeve 5.
As Fig. 1, Fig. 4 and shown in Figure 5, between the nut end of bolt 3 and bolt sleeve 5, be provided with the pressing plate 4 of fixedlying connected with bolt sleeve 5.Because the part cylinder ring structure of bolt sleeve 5 and cooperating of locating stud 2, the forward and reverse maximum rotational position of pressing plate 4 is the dotted line position of Fig. 5.
The working procedure of the remote dismantled and assembled clamp device that the utility model provides is roughly as follows: clamping process is: fix this clamp device earlier on substrate 7 before using this clamp device, means of fixation can select for use screw to connect, rivet, weld or other fixedly connected mode, make substrate 7 be adjacent to clamped plate 6 then, 3 rotations of telecontrol bolt.Because the effect of frictional force, the bolt 3 of rotation can drive bolt sleeve 5 and pressing plate 4 together rotates; When the part cylinder ring structure of bolt sleeve 5 be positioned pin 2 spacing after, bolt sleeve 5 and pressing plate 4 stop operating, this moment pressing plate 4, clamped plate 6 and substrate 7 arranged stacked; Continue swivel bolt 3 this moment, and bolt 3 can apply power towards substrate 7 to pressing plate 4, and by the clamping that pressing plate 4 and substrate 7 are realized clamped plate 6, the state after stepping up as shown in Figure 6.The process of loosening is the inverse process of the process of stepping up substantially, and 3 rotations of telecontrol bolt are unclamped the pressure of pressing plate 4 and 7 pairs of clamped plates 6 of substrate; Continue swivel bolt 3, make bolt sleeve 5 drive pressing plates 4 and rotate to an angle, rotation rear fender 4 arranges with clamped plate 6 and substrate 7 dislocation, and can together remove substrate 7 together with this clamp device this moment.

Claims (2)

1. remote dismantled and assembled clamp device, it is characterized in that: it comprises that the cross section is the backboard (1) of L type, being provided with the cross section on the L type short slab of backboard (1) is step-like through hole, the aperture of this through hole is provided with internal thread, in this through hole, be provided with bolt sleeve (5), bolt sleeve (a 5) end of backboard (1) L type long slab dorsad stretches out outside the described through hole, and the other end is arranged in the described through hole; Described bolt sleeve (5) is the cylinder ring structure, and bolt sleeve (5) is arranged on the interior end of through hole for the part cylinder ring is only arranged; On the outer wall of backboard (1) L type short slab, the position corresponding with described bolt sleeve (5) part cylinder ring is provided with locating stud (2); Be provided with the bolt (3) of through bolt cover (5) and through hole in bolt sleeve (5), bolt (3) is that an end is taper and subsidiary projection, the threaded rod shaped structure of the other end, and the threaded end of bolt (3) is arranged on the end that bolt sleeve (5) stretches out through hole; The part of stretching out through hole at bolt sleeve (5) is provided with the pressing plate (4) of fixedlying connected with bolt sleeve (5).
2. a kind of remote dismantled and assembled clamp device as claimed in claim 1 is characterized in that: be provided with preformed hole on described backboard (1) L type long slab.
CN2009202170800U 2009-09-25 2009-09-25 Remote dismountable clamping device Expired - Lifetime CN201539470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202170800U CN201539470U (en) 2009-09-25 2009-09-25 Remote dismountable clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202170800U CN201539470U (en) 2009-09-25 2009-09-25 Remote dismountable clamping device

Publications (1)

Publication Number Publication Date
CN201539470U true CN201539470U (en) 2010-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202170800U Expired - Lifetime CN201539470U (en) 2009-09-25 2009-09-25 Remote dismountable clamping device

Country Status (1)

Country Link
CN (1) CN201539470U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777453A (en) * 2012-07-23 2012-11-14 东莞理工学院 Fastening device applicable to remote-control maintenance
CN103162794A (en) * 2011-12-09 2013-06-19 苏州工业园区高登威科技有限公司 Vibration testing machine
CN103162789A (en) * 2011-12-09 2013-06-19 苏州工业园区高登威科技有限公司 Vibration testing machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162794A (en) * 2011-12-09 2013-06-19 苏州工业园区高登威科技有限公司 Vibration testing machine
CN103162789A (en) * 2011-12-09 2013-06-19 苏州工业园区高登威科技有限公司 Vibration testing machine
CN102777453A (en) * 2012-07-23 2012-11-14 东莞理工学院 Fastening device applicable to remote-control maintenance

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CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100804