CN102962812B - Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane - Google Patents
Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane Download PDFInfo
- Publication number
- CN102962812B CN102962812B CN201210518503.9A CN201210518503A CN102962812B CN 102962812 B CN102962812 B CN 102962812B CN 201210518503 A CN201210518503 A CN 201210518503A CN 102962812 B CN102962812 B CN 102962812B
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- China
- Prior art keywords
- head
- guide rail
- passenger cabin
- installation tool
- seat guide
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Abstract
The invention discloses a mounting tool for fastening pieces of guide rails of seats of a passenger cabin of an airplane. The mounting tool comprises a stopping piece, a mounting tool head, a power head and a support frame, wherein the stopping piece is provided with a central hole; a main body of the mounting tool head is a rod piece capable of passing through the central hole, and a screw rod is arranged at one end of the rod piece, so that the rod piece can be connected with a nut to be mounted after passing through the central hole; a power output member is provided with a structural part connected with the other end of the mounting tool head so as to pull the mounting tool head; and the support frame is supported between a frame of the power head and the stopping piece. The mounting tool disclosed by the invention is convenient to use and maintain, and the fastening pieces can be effectively mounted.
Description
Technical field
The present invention relates to a kind of airplane passenger cabin seat guide rail fastener installation tool.
Background technology
Fig. 1 is the structure chart of the body under CRJ airplane passenger cabin seat, in figure, from left to right parts are obliquely passenger seats guide rails, securing member (BLENT NUT, below all claim passenger seats guide rail securing member) parts that are installed on, Fig. 2 is the mounting structure explosive view of Fig. 1, the position that has wherein marked passenger seats guide rail securing member installing hole, Fig. 3 is the scheme of installation of passenger seats guide rail securing member.
Maintenance requirement according to Bombadier Inc to CRJ series aircraft, passenger seats guide rail securing member is being subject to the effect of external force and is being subject to after the impact of environment, seat guide rail securing member and the parts that are installed on there will be the phenomenon of damage, and this just requires maintenance personal to change passenger seats guide rail securing member.Due to the higher dimensional requirement that is provided with to passenger seats guide rail securing member in Structure Repair Manual, install so should be equipped with corresponding specific purpose tool.Known, can be higher if buy these specific purpose tool costs, can be long and use the needed cycle of this specific purpose tool, may affect the maintenance progress of aircraft, for not affect aircraft maintenance progress cost-saving front lower again, development is specifically designed to the erecting tools of passenger seats guide rail securing member.
CRJ aircraft producer provides special instrument at present, but this instrument has following shortcoming:
First be, its primary structure is a single ended bolt, this single ended bolt is through lining, and attaching nut, draws in described lining by spiral nut, this process single ended bolt ratio is easier to damage, also easily damage lining, this instrument overall construction intensity is low, fragile simultaneously, and not easy-maintaining, causes instrument use cost too high.
Secondly, as previously mentioned, single ended bolt described in demand motive, need to be used spanner manual operation to this instrument conventionally, wastes time and energy, and working strength is large, and efficiency is low.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of working service convenient, and the airplane passenger cabin seat guide rail fastener installation tool that can efficiently carry out securing member installation.
The technical solution used in the present invention is:
A kind of airplane passenger cabin seat guide rail fastener installation tool, comprising:
Retainer, with centre bore;
Erecting tools head, main body is can be through the rod member of described centre bore, and one end is screw mandrel, for being connected with nut to be installed through after described centre bore;
Unit head, power output member has the structural portion that is connected and installed the tool heads other end, with erecting tools head described in tractive; And
Bracing frame, is supported between the frame and described retainer of described unit head.
According to the present invention, erecting tools head is connected with the nut in this lining to be installed through retainer and lining, then connects unit head through bracing frame, and the distance between the frame of bracing frame guarantee retainer and unit head is constant, retrained by it, between nut and lining, produce relative motion and be drawn into.Thereby, it can be seen from the above, this programme adopts pure pulling force to realize the installation of nut, be different from the installation of carrying out nut by spiral lift, under same pulling force condition, practical function reduces greatly in the power of described erecting tools head, and erecting tools head is not easy to damage, and action has reduced by a helical component, also can not damage lining.Meanwhile, due to draw be produce a rectilinear motion, in frame for movement easily realize, speed is fast, thus ensure nut install efficiency.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, the other end of described erecting tools head is a bolt head, correspondingly, described structural portion is a T-shaped groove.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described unit head comprises a hydraulic cylinder and is connected in the connector on the push rod of this hydraulic cylinder with described T-shaped groove structure.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, the push rod that described push rod is screw connection structure, correspondingly, described connector is screw mandrel for the one end that connects described push rod.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described T-shaped groove extends to erecting tools head is positioned at the axis of power output member at the tie point of T-shaped groove from a side direction heart of the respective ends of power output member.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, support frame as described above is support set, its endoporus be described unit head with described erecting tools head between the via hole that is connected.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described support set is connected through the hinge and is formed by two semicircular sector portion one sides.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described retainer is the stop baffle plate with centre bore.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described stop baffle plate is circular stop baffle plate, and it comprises discoid plate body and the workbench for support bushing, and the cone transition part of transition connecting working table and plate body.
Consider by reference to the accompanying drawings more detailed description, above-mentioned and other object of the present invention and advantage will be more apparent.
Brief description of the drawings
Fig. 1 is CRJ airplane passenger cabin seat guide rail layout.
Fig. 2 is the D-D cutaway view of Fig. 1.
Fig. 3 is the explosive view according to a kind of airplane passenger cabin seat guide rail of the present invention, securing member and the erecting tools that uses.
Fig. 4 is a kind of explosive view of erecting tools.
Fig. 5 is a kind of structural representation of open-close type support set.
Fig. 6 is a kind of structural representation of drawing bolt.
Fig. 7 is a kind of structural representation of stop baffle plate.
In figure: 1, nut, 2, lining, 3, stop baffle plate, 4, construction bolt, 5, drawing bolt, 6, open-close type support set, 7, hydraulic cylinder, 8, hinge, 9, fan-shaped split, 10, via hole, 11, screw mandrel, 12, bolt head, 13, T-shaped groove, 14, plate body, 15, cone transition part, 16, workbench; A, installing hole.
Detailed description of the invention
Common passenger airplane, its passenger seats guide rail as shown in Figure 1, is conventionally bolted passenger seats is connected on guide rail.As shown in Figure 2, the D-D cutaway view that Fig. 2 is Fig. 1 is reserved with installing hole A on passenger seats guide rail.
Fig. 3 expressed nut 1 and lining 2 corresponding to installing hole A the installment state in the time using specific purpose tool, in the axial of nut 1 or lining 2, nut 1 is drawn in to lining.The specific purpose tool that producer provides is drawn in nut 1 in lining 2 by spiral lift, can produce an additional torque, may damage lining, and the power of generation additional torque can be larger with the entirety of making a concerted effort of drawing in the needed pulling force of lining, higher to drawing piece requirement.
For this reason, provide a kind of airplane passenger cabin seat guide rail fastener installation tool, its basic characteristics are to provide a reliable pulling force, only realized described nut 1 is drawn in to described lining 2 by pulling force.
It should be noted that and relate to a concept in this area, although said securing member is only the lining 2 of nut 1 and configuration, for a person skilled in the art, this is all called conventionally to passenger seats guide rail securing member.
Simultaneously inventor thinks that current employing spiral lift why carries out the installation of nut 1 and lining 2, and the chances are adopts erecting tools simple in structure for its reason, and its application of force is convenient controls, and screw thread pair exactly can meet this requirement.
In following preferred embodiment, still can meet this requirement.
In view of this, its basic structure comprises:
Retainer, with centre bore, in its axial position, as support, stressedly should fall within its center for positioning adapter 2 as much as possible, and therefore, the centre bore of opening, as via hole, passes through for force application part;
Erecting tools head, main body is can be through the rod member of described centre bore, be used for providing pulling force, and one end is screw mandrel, for being connected with nut to be installed through after described centre bore, be to be understood that, as for the usage of instrument, naturally as shown in Figure 4, erecting tools head also will pass lining 2, because it is bar part, can well coordinate with lining; Screw mandrel section is connected with nut 1, and connection reliability is good, and does not need spiral lift, comparatively speaking, can not damage screw thread.
Then configure unit head, power output member has the structural portion that is connected and installed the tool heads other end, with erecting tools head described in tractive, provides tractive power; And
Bracing frame, is supported between the frame and described retainer of described unit head, and the position between support and the retainer of formation unit head limits, thereby, in the time of tractive, form effective support.
About being connected between erecting tools head and unit head, can go to be divided into two kinds of forms, in certain embodiments, the mode that is fixedly connected with of employing, as be threaded, it should be noted that, the connection here should be for convenience detach, or qualitative be releasable connection.Can adopt in certain embodiments fast connecting structure, become a kind of standard at the fast connecting structure of mechanical field.Obviously be also applicable to this programme.
And preferred convenient connection in preferred embodiment, and the reliable structure connecting, in this structure, the other end of described erecting tools head is a bolt head, forms construction bolt 4 as shown in Figure 4, correspondingly, described structural portion is a T-shaped groove 13.Thereby bolt head can snap in from one end of T-shaped groove 13, form effective location.
Corresponding described construction bolt 4, can directly select T-shaped slot bolt, also can select plain bolt, and bolt head preferably mates the type of T-shaped slot bolt.
In other examples, the structure that can also adopt hook, shackle to coordinate, the speed of connection, dismounting is faster.
Described power head structure also should be simple as much as possible, use more convenient, the preferably easy direct structure of dynamics control.Obviously, the structure of linear drives is more common in machinery, but preferred hydraulic cylinder 7, good stability, and pulling force can set, and speed can directly directly be controlled according to hydraulic fluid flow rate.
In addition corresponding, be connected in the connector on the push rod of this hydraulic cylinder 7 with described T-shaped groove structure.But, the push rod of hydraulic cylinder 7 also has certain syndeton conventionally, can mate and be set to described connector.
But, due to as the existence of open-close type support set 6, need to occupy certain axial space, for this reason, preferably configure described connector, as the intermediate transit of power.
Described push rod is the push rod of screw connection structure, and correspondingly, described connector is screw mandrel 11 for the one end that connects described push rod, forms drawing bolt 5 structures as shown in Figure 6.
According to the erecting tools of said structure, while adopting preferably accessory, linear distribution on the whole, compact conformation, operates also more convenient.
Drive in order to meet reliably, need to ensure the reliable of connection, for this reason, described T-shaped groove extends to erecting tools head is positioned at the tie point of T-shaped groove the axis of power output member from a side direction heart of the respective ends of power output member, line of action of force, by axis, makes to connect reliable like this.Obviously, when T-shaped groove adopts groove structure, also can reliably locate by rule of thumb, but speed can be slow, and location is not necessarily reliable.Based on said structure, can locate fast and accurately.
The parts that support frame as described above also should have choosing to connect fast, when it uses, can coordinate as the structure of retainer and unit head, as a pair of rod member is set axisymmetrically on retainer, can be fixedly installed, also can be hinged, when use, can directly support in the frame of unit head, as corresponding fluting in frame, bar groove directly aligns, form reliably location, this structure relative complex some.
A kind of preferred structure is to adopt support set structure, its endoporus be described unit head with described erecting tools head between the via hole 10 that is connected.When use, can directly be socketed, efficient and convenient, and location is reliable.
Further, as shown in Figure 5, described support set is formed by connecting by hinge 8 by two semicircular sector portion one sides, thereby, can connect in advance as hydraulic cylinder 7 and drawing bolt 5, and then put support set, in such process, can ensure the reliable connection of power section.
Preferably, described retainer is the stop baffle plate 3 with centre bore, as shown in Figure 7, simple in structure, can meet use.
Preferably, described stop baffle plate is circular stop baffle plate, has been both axially symmetric structure, also symmetrical structure centered by, very easy to use, and it comprises discoid plate body 14 and the workbench 16 for support bushing, and the cone transition part 15 of transition connecting working table and plate body.Table top size coupling lining 2 cross sections of workbench 16, carry out face and coordinate support, good reliability.By transition structure, make its overall structure compacter.
Claims (6)
1. an airplane passenger cabin seat guide rail fastener installation tool, is characterized in that, comprising:
Retainer, with centre bore;
Erecting tools head, main body is can be through the rod member of described centre bore, and one end is screw mandrel, for being connected with nut to be installed through after described centre bore;
Unit head, power output member has the structural portion that is connected and installed the tool heads other end, with erecting tools head described in tractive; And
Bracing frame, is supported between the frame and described retainer of described unit head;
The other end of described erecting tools head is a bolt head, and correspondingly, described structural portion is a T-shaped groove;
Described retainer is the stop baffle plate with centre bore;
Described stop baffle plate is circular stop baffle plate, and it comprises discoid plate body and the workbench for support bushing, and the cone transition part of transition connecting working table and plate body.
2. airplane passenger cabin seat guide rail fastener installation tool according to claim 1, is characterized in that, described unit head comprises a hydraulic cylinder and is connected in the connector on the push rod of this hydraulic cylinder with described T-shaped groove structure.
3. airplane passenger cabin seat guide rail fastener installation tool according to claim 2, is characterized in that, the push rod that described push rod is screw connection structure, and correspondingly, described connector is screw mandrel for the one end that connects described push rod.
4. airplane passenger cabin seat guide rail fastener installation tool according to claim 1, it is characterized in that, described T-shaped groove extends to erecting tools head is positioned at the axis of power output member at the tie point of T-shaped groove from a side direction heart of the respective ends of power output member.
5. according to the arbitrary described airplane passenger cabin seat guide rail fastener installation tool of claim 1 to 4, it is characterized in that, support frame as described above is support set, its endoporus be described unit head with described erecting tools head between the via hole that is connected.
6. airplane passenger cabin seat guide rail fastener installation tool according to claim 5, is characterized in that, described support set is connected through the hinge and is formed by two semicircular sector portion one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518503.9A CN102962812B (en) | 2012-12-06 | 2012-12-06 | Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518503.9A CN102962812B (en) | 2012-12-06 | 2012-12-06 | Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102962812A CN102962812A (en) | 2013-03-13 |
| CN102962812B true CN102962812B (en) | 2014-12-03 |
Family
ID=47793398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210518503.9A Expired - Fee Related CN102962812B (en) | 2012-12-06 | 2012-12-06 | Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102962812B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201592417U (en) * | 2010-01-22 | 2010-09-29 | 王永康 | Special tool for wind wheel installation |
| CN201940792U (en) * | 2010-09-14 | 2011-08-24 | 长沙中联重工科技发展股份有限公司 | Pin pulling device |
| CN202399218U (en) * | 2011-12-27 | 2012-08-29 | 陕西飞机工业（集团）有限公司 | Bush pressing-in device for manual pressing-in |
| CN202922533U (en) * | 2012-12-06 | 2013-05-08 | 山东太古飞机工程有限公司 | Airplane cabin seat guide rail fastener installation tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6892431B2 (en) * | 2000-11-06 | 2005-05-17 | Meikle Ny, Inc. | Hand held spin-pull tool for installing threaded inserts and method for using same |
| JP2006326742A (en) * | 2005-05-25 | 2006-12-07 | Jatco Ltd | Drawing holder of knocking pin |
| KR20110007491A (en) * | 2009-07-16 | 2011-01-24 | 한국항공우주산업 주식회사 | Tool for bush installation |
| JP5606982B2 (en) * | 2011-03-31 | 2014-10-15 | 株式会社山之内製作所 | Coil insert |
-
2012
- 2012-12-06 CN CN201210518503.9A patent/CN102962812B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201592417U (en) * | 2010-01-22 | 2010-09-29 | 王永康 | Special tool for wind wheel installation |
| CN201940792U (en) * | 2010-09-14 | 2011-08-24 | 长沙中联重工科技发展股份有限公司 | Pin pulling device |
| CN202399218U (en) * | 2011-12-27 | 2012-08-29 | 陕西飞机工业（集团）有限公司 | Bush pressing-in device for manual pressing-in |
| CN202922533U (en) * | 2012-12-06 | 2013-05-08 | 山东太古飞机工程有限公司 | Airplane cabin seat guide rail fastener installation tool |
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| Publication number | Publication date |
|---|---|
| CN102962812A (en) | 2013-03-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20171206 |