CN202922533U - Airplane cabin seat guide rail fastener installation tool - Google Patents
Airplane cabin seat guide rail fastener installation tool Download PDFInfo
- Publication number
- CN202922533U CN202922533U CN 201220666092 CN201220666092U CN202922533U CN 202922533 U CN202922533 U CN 202922533U CN 201220666092 CN201220666092 CN 201220666092 CN 201220666092 U CN201220666092 U CN 201220666092U CN 202922533 U CN202922533 U CN 202922533U
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- CN
- China
- Prior art keywords
- guide rail
- installation tool
- seat guide
- rail fastener
- fastener installation
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- 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.)
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Abstract
The utility model discloses an airplane cabin seat guide rail fastener installation tool which comprises a retainer, an installation tool head, a power head and a carriage; the retainer is provided with a central hole; the main body of the installation tool head is a rod capable of penetrating through the central hole with one end being a lead screw, so as to penetrate through the central hole and is connected with a nut to be installed; in the power head, a power output component is provided with a structural part which is connected with the other end of the installation tool head, so as to pull the installation tool head; and the carriage is supported between the frame of the power head and the retainer. According to the airplane cabin seat guide rail fastener installation tool, the maintenance is convenient and a fastener can be installed with high efficiency.
Description
Technical field
The utility model 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 the CRJ airplane passenger cabin seat, in figure from left to right obliquely parts are 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, wherein marked the position of passenger seats guide rail securing member installing hole, Fig. 3 is the scheme of installation of passenger seats guide rail securing member.
According to the maintenance requirement of Bombadier Inc to the CRJ series aircraft, passenger seats guide rail securing member is after the effect that is subject to external force and being subject to the impact of environment, the phenomenon that seat guide rail securing member and the parts that are installed on can occur damaging, this just requires the maintenance personal that passenger seats guide rail securing member is changed.Due in Structure Repair Manual to the higher dimensional requirement that is equipped with of passenger seats guide rail securing member, 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, in order to save again the front lower of cost not affecting the aircraft maintenance progress, development is specifically designed to the erecting tools of passenger seats guide rail securing member.
At present CRJ aircraft producer provides special-purpose instrument, but this instrument has following shortcoming:
At first be, its primary structure is a single ended bolt, this single ended bolt is passed lining, and the attaching nut draws in described lining to nut by spiral, this process single ended bolt ratio is easier to damage, simultaneously also easily damage lining, this instrument overall construction intensity is low, fragile, and easy-maintaining, do not cause the instrument use cost too high.
Secondly, this instrument as previously mentioned, the described single ended bolt of demand motive needs to use the spanner manual operation usually, wastes time and energy, working strength is large, efficient is low.
The utility model content
Therefore, the purpose of this utility model is to provide a kind of working service convenient, and can efficiently carry out the airplane passenger cabin seat guide rail fastener installation tool that securing member is installed.
The technical solution adopted in the utility model is:
A kind of airplane passenger cabin seat guide rail fastener installation tool comprises:
Retainer is with centre bore;
Erecting tools head, main body be for can pass the rod member of described centre bore, and an end is screw mandrel, is connected with nut to be installed being used for after passing described centre bore;
Unit head, power output member have the structural portion that is connected and installed the tool heads other end, with the described erecting tools head of tractive; And
Bracing frame is supported between the frame and described retainer of described unit head.
According to the utility model, the erecting tools head passes retainer and lining is connected with the nut in this lining to be installed, then pass bracing frame and connect unit head, distance between the frame of bracing frame assurance retainer and unit head is constant, retrained by it, produce relative motion between nut and lining 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 the erecting tools head is not easy to damage, and action has reduced by a helical component, also can not damage lining.Simultaneously, be to produce a rectilinear motion owing to drawing, easily realize in frame for movement, speed is fast, thereby guarantee the efficient that nut is installed.
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 comprise a hydraulic cylinder and are connected in the connector that has described T-shaped groove structure on the push rod of this hydraulic cylinder.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described push rod is the push rod of screw connection structure, correspondingly, described connector is screw mandrel for an end that connects described push rod.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, a side direction heart of the respective end of described T-shaped groove driven force output link extend to the erecting tools head are positioned on the axis of power output member at the tie point of T-shaped groove.
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 are connected through the hinge by two semicircular sector section one sides and form.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described retainer are the stop baffle plate with centre bore.
Above-mentioned airplane passenger cabin seat guide rail fastener installation tool, described stop baffle plate are circular stop baffle plate, and it workbench that comprises discoid plate body and be used 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 purpose of the present utility model and advantage will be more apparent.
Description of 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 utility model, 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, the stop baffle plate, 4, construction bolt, 5, the drawing bolt, 6, the 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, the cone transition part, 16, workbench; A, installing hole.
The specific embodiment
Common passenger airplane, its passenger seats guide rail usually are bolted passenger seats are connected on guide rail as shown in Figure 1.As shown in Figure 2, Fig. 2 is the D-D cutaway view of Fig. 1, is reserved with installing hole A on the passenger seats guide rail.
Fig. 3 expressed nut 1 with lining 2 corresponding to the installment state of installing hole A when using specific purpose tool, in the axial of nut 1 or lining 2, nut 1 is drawn in 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 is larger with the whole meeting of making a concerted effort of drawing in the needed pulling force of lining, higher to the 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 realize described nut 1 is drawn in described lining 2 by pulling force.
It should be noted that to 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 all is called usually passenger seats guide rail securing member.
Simultaneously the 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 satisfy this requirement.
In following preferred embodiment, still can satisfy this requirement.
In view of this, its basic structure comprises:
Retainer with centre bore, is used for positioning adapter 2 in its axial position, as support, stressedly should fall within as much as possible its center, and therefore, the centre bore of opening is used for force application part and passes through as via hole;
The erecting tools head, main body is for passing the rod member of described centre bore, be used for providing pulling force, and an end is screw mandrel, is connected with nut to be installed being used for after passing described centre bore, be to be understood that, as for the usage of instrument, naturally as shown in Figure 4, the erecting tools head also will pass lining 2, because it is bar spare, can well coordinate with lining; The 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 the described erecting tools head of tractive, provides tractive power; And
Bracing frame is supported between the frame and described retainer of described unit head, and the support and the position between retainer that form unit head limit, thereby, form effective support when tractive.
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 need to prove that the connection here should be for convenience detach, perhaps qualitatively is releasable connection.Can adopt fast connecting structure in certain embodiments, become a kind of standard at the fast connecting structure of mechanical field.Obviously also be applicable to this programme.
And preferred convenient connection in preferred embodiment, and the reliable structure that connects, 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 an end of T-shaped groove 13, forms effective location.
Corresponding described construction bolt 4 can directly be selected 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, and usage comparison is convenient, and preferred dynamics is controlled easy direct structure.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 that has described T-shaped groove structure on the push rod of this hydraulic cylinder 7.But, the push rod of hydraulic cylinder 7 also has certain syndeton usually, can mate to be set to described connector.
But due to the existence as 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 an end that connects described push rod, forms drawing bolt 5 structures as shown in Figure 6.
According to the erecting tools of said structure, when adopting better accessory, linear distribution on the whole, compact conformation operates also more convenient.
Drive in order to satisfy reliably, need to guarantee the reliable of connection, for this reason, the one side direction heart of the respective end of described T-shaped groove driven force output link extends to the erecting tools head is positioned on the axis of power output member at the tie point of T-shaped groove, line of action of force by axis, makes connection reliable like this.Obviously, when T-shaped groove adopts the groove structure, also can reliably locate by rule of thumb, but speed can be slow, and the 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 the structure as retainer and unit head, as a pair of rod member is set axisymmetrically on retainer, can be fixedly installed, also can be hinged, during use, can directly support on the frame of unit head, as corresponding fluting on frame, the bar groove directly aligns, and forms reliably location, this structure relative complex some.
A kind of preferred structure is to adopt the support set structure, its endoporus be described unit head with described erecting tools head between the via hole 10 that is connected.Can directly be socketed during use, efficient and convenient, and the location is reliable.
Further, as shown in Figure 5, described support set is formed by connecting by hinge 8 by two semicircular sector section one sides, thereby, can connect in advance as hydraulic cylinder 7 and drawing bolt 5, and then put support set, in such process, can guarantee the reliable connection of power section.
Preferably, described retainer is the stop baffle plate 3 with centre bore, and is simple in structure as shown in Figure 7, can satisfy use.
Preferably, described stop baffle plate is circular stop baffle plate, has been both axially symmetric structure, symmetrical structure also, very easy to use, and it workbench 16 that comprises discoid plate body 14 and be used 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 are carried out face and are coordinated support, good reliability.By transition structure, make its overall structure compacter.
Claims (9)
1. an airplane passenger cabin seat guide rail fastener installation tool, is characterized in that, comprising:
Retainer is with centre bore;
Erecting tools head, main body be for can pass the rod member of described centre bore, and an end is screw mandrel, is connected with nut to be installed being used for after passing described centre bore;
Unit head, power output member have the structural portion that is connected and installed the tool heads other end, with the described erecting tools head of tractive; And
Bracing frame is supported between the frame and described retainer of described unit head.
2. airplane passenger cabin seat guide rail fastener installation tool according to claim 1, is characterized in that, the other end of described erecting tools head is a bolt head, and correspondingly, described structural portion is a T-shaped groove.
3. airplane passenger cabin seat guide rail fastener installation tool according to claim 2, is characterized in that, described unit head comprises a hydraulic cylinder and is connected in the connector that has described T-shaped groove structure on the push rod of this hydraulic cylinder.
4. airplane passenger cabin seat guide rail fastener installation tool according to claim 3, is characterized in that, described push rod is the push rod of screw connection structure, and correspondingly, described connector is screw mandrel for an end that connects described push rod.
5. airplane passenger cabin seat guide rail fastener installation tool according to claim 2, it is characterized in that, a side direction heart of the respective end of described T-shaped groove driven force output link extends to the erecting tools head is positioned on the axis of power output member at the tie point of T-shaped groove.
According to claim 2 to 5 arbitrary described airplane passenger cabin seat guide rail fastener installation tool, 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.
7. airplane passenger cabin seat guide rail fastener installation tool according to claim 6, is characterized in that, described support set is connected through the hinge by two semicircular sector section one sides and forms.
8. airplane passenger cabin seat guide rail fastener installation tool according to claim 1, is characterized in that, described retainer is the stop baffle plate with centre bore.
9. airplane passenger cabin seat guide rail fastener installation tool according to claim 8, it is characterized in that, described stop baffle plate is circular stop baffle plate, and it workbench that comprises discoid plate body and be used for support bushing, and the cone transition part of transition connecting working table and plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666092 CN202922533U (en) | 2012-12-06 | 2012-12-06 | Airplane cabin seat guide rail fastener installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666092 CN202922533U (en) | 2012-12-06 | 2012-12-06 | Airplane cabin seat guide rail fastener installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922533U true CN202922533U (en) | 2013-05-08 |
Family
ID=48212527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220666092 Expired - Fee Related CN202922533U (en) | 2012-12-06 | 2012-12-06 | Airplane cabin seat guide rail fastener installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962812A (en) * | 2012-12-06 | 2013-03-13 | 山东太古飞机工程有限公司 | Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane |
-
2012
- 2012-12-06 CN CN 201220666092 patent/CN202922533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962812A (en) * | 2012-12-06 | 2013-03-13 | 山东太古飞机工程有限公司 | Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane |
| CN102962812B (en) * | 2012-12-06 | 2014-12-03 | 山东太古飞机工程有限公司 | Mounting tool for fastening pieces of guide rails of seats of passenger cabin of airplane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |