CN208380115U - A kind of timber truss nail joint hole positioning device - Google Patents
A kind of timber truss nail joint hole positioning device Download PDFInfo
- Publication number
- CN208380115U CN208380115U CN201821001683.2U CN201821001683U CN208380115U CN 208380115 U CN208380115 U CN 208380115U CN 201821001683 U CN201821001683 U CN 201821001683U CN 208380115 U CN208380115 U CN 208380115U
- Authority
- CN
- China
- Prior art keywords
- nail
- grip block
- joint hole
- positioning device
- timber truss
- 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 - Fee Related
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Abstract
The utility model relates to timber structure design and manufacturing fields, a kind of timber truss nail joint hole positioning device is provided, to nail hole precise positioning web member suitable for multiple angles opens up nail hole when connecting with chord member when, the timber truss nail joint hole positioning device is easy for installation, quick, can dismantle use repeatedly；A kind of timber truss nail joint hole positioning device, including plate body, plate body is divided into grip block and positioning plate after 90 ° of direction bendings, further include at least two clamping nails vertical with grip block that had not only been movably arranged but also can be detachably arranged on grip block, location hole corresponding with nail joint hole is offered on positioning plate；The distance for clamping pitch of nails positioning plate bottom surface is greater than the width of timber truss chord member.
Description
Technical field
The utility model relates to timber structure design and manufacturing fields, provide a kind of timber truss nail joint hole positioning device, are applicable in
To nail hole precise positioning, the timber truss nail joint hole positioning device peace when opening up nail hole when the web member of multiple angles is connected with chord member
Dress easily and fast, can dismantle use repeatedly.
Background technique
Timber truss refers to the truss being made of the wooden component.It is the major bearing structures of log cabin lid, wooden bridge and wood pagoda frame.Its base
This structure includes the web member being respectively hinged between two chord members positioned at the chord member of two sides and several both ends, chord member and web member main body
Cross section be rectangle.For the requirement for meeting different bearer performance, the angle between web member and chord member is different.
Timber truss, especially Light wood truss structure, due to its high-strength light, anti-seismic performance is good, flexible design, construction letter
Just the features such as, using relatively broad in Modern Wood Construction, dosage is larger, there is very wide application prospect.It is positive because
For in this way, timber truss, which has, tends to standardized development trend.For the flexural loading capacity that can give full play to timber truss, frequently with
In timber truss two sides, composite construction plate (such as oriented structure chipboard, structural plywood) obtains enhanced timber truss.
In the prior art, enhanced timber truss chord member and web member mainly take the connection type of nail joint.In the specific implementation,
It needs first to position specific nail joint hole site, then opens up nail joint hole, then plant nail in nail joint hole and carry out nail joint.Construction
In the process, due to the difference of the angle between web member and chord member, it may appear that positioning inaccurate problem in nail joint hole when nail joint also reduces
Labor efficiency.
Summary of the invention
The purpose of the utility model is to provide a kind of timber truss nail joint hole positioning device, suitable for multiple angles web member and
To nail hole precise positioning when chord member opens up nail hole when connecting, the timber truss nail joint hole positioning device is easy for installation, quick, can be anti-
Multiple disassembly uses.
The purpose of this utility model is achieved through the following technical solutions:
A kind of timber truss nail joint hole positioning device, including plate body, plate body are divided into grip block and positioning after 90 ° of direction bendings
Plate further includes at least two clamping nails vertical with grip block that had not only been movably arranged but also can be detachably arranged on grip block,
Location hole corresponding with nail joint hole is offered on positioning plate；The distance for clamping pitch of nails positioning plate bottom surface is greater than timber truss chord member
Width.
The beneficial effects of the utility model are:
In use, by the grip block of timber truss nail joint hole positioning device and positioning plate respectively with the side of timber truss and edge face
Fit closely the hinged place in chord member and web member, be in fact defined with timber truss the X of timber truss nail joint hole positioning device to
With Z-direction freedom degree；Installation clamping nail, it is in fact with the opposite of web member that making clamping nail, opposite edge face, which is abutted against, with web member respectively
Edge face defines the Y-direction freedom degree of timber truss nail joint hole positioning device；Obviously, based on above-mentioned, timber truss nail joint hole is also defined
Rotational freedom of the positioning device rotating around X-axis, Y-axis and Z axis.Aforesaid operations, that is, for location hole in X to, Y-direction and Z
It is all limited to the one-movement-freedom-degree in three directions and rotating around the rotational freedom of X-axis, Y-axis and Z axis.
It both can be with aperture on the basis of location hole.
Obviously, when the web member for multiple angles is connected with chord member, as long as the opposite edge face of adjustment clamping nail and web member
Location hole can be positioned by being abutted against position.
To nail hole when above-mentioned timber truss nail joint hole positioning device opens up nail hole when the web member of multiple angles is connected with chord member
Precise positioning, the timber truss nail joint hole positioning device is easy for installation, quick, can dismantle use repeatedly.
As the improvement to the utility model, opened up on grip block using basic point as the center of circle, to clamp pitch of nails positioning plate bottom
The difference of the half of the distance and chord member width in face is the arc groove of radius, and clamping nail is mobile to be arranged in arc groove；Basic point be
On grip block, the middle line of grip block be the half of the chord member width straight line parallel with positioning plate again at a distance from away from positioning plate bottom surface
Intersection point.
Above-mentioned improvement has the timber truss nail joint hole positioning device for the different angles between web member and chord member preferable
Applicability.
As to further improvement of the utility model, clamping nail includes rivet nut, positioned at the screw rod of rivet nut one end and with spiral shell
The nut of stem nut pair connection；The diameter of rivet nut is greater than the width of arc groove, and the diameter of screw rod is not more than the width of arc groove；Folder
Plate is held between nut and rivet nut.
Above-mentioned improvement clamps nail using bolt and nut adjutant and is arranged in arc groove, is further simplified the timber truss nail joint
The structure of hole positioning device, assembly and disassembly clamping nail are more convenient.
As to further improvement of the utility model, the quarter for indicating arc groove central angle is provided on grip block
Spend line.
Above-mentioned improvement makes the timber truss nail joint hole positioning device in the connection for angles different between web member and chord member,
The position of adjustment clamping nail has preferable reference, while can also examine the symmetric case of web member on symmetrical nodes.
Detailed description of the invention
Fig. 1 is a kind of main view of timber truss nail joint hole positioning device.
Fig. 2 is a kind of top view of timber truss nail joint hole positioning device.
Fig. 3 is a kind of side view of timber truss nail joint hole positioning device.
Fig. 4 is a kind of main view of timber truss nail joint hole positioning device use state.
Fig. 5 is a kind of rearview of timber truss nail joint hole positioning device use state.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in further detail:
Referring to shown in Fig. 1-Fig. 5, on the whole, a kind of timber truss nail joint hole positioning device, including plate body 1,1 edge of plate body
It is divided into grip block 2 and positioning plate 3 after 90 ° of direction bendings, further includes not only being movably arranged but also being detachably arranged on grip block 2
At least two vertical with grip block 2 clampings nails 5, location hole 12 corresponding with nail joint hole is offered on positioning plate 3；Clamping
Follow closely the width that 5 distances away from 3 bottom surface of positioning plate are greater than timber truss chord member 21.
Plate body 1 is mostly made of sheet metal, under the premise of proof strength, can also select plastic plate, nylon plate,
Sheet metal is selected in this case.It is L-shaped after 1 bending of plate body, it is divided into using folding line as boundary and holds 3 two parts of plate 2 and positioning plate, grip block
2 and positioning plate 3 be mutually perpendicular to.
Traditionally, plate body 1 is rectangle, and after bending, folding line is parallel with two sides of plate body 1.
It is opened up on grip block 2 with basic point 6 as the center of circle, to clamp distance and chord member 21 width of the nail 5 away from 3 bottom surface of positioning plate
Half difference be radius arc groove 4, clamping nail 5 may be provided at any places in arc groove 4；Basic point 6 is in grip block 2
Upper, grip block 2 middle line is the half of 21 width of chord member at a distance from away from 3 bottom surface of positioning plate and the straight line parallel with positioning plate 3
Intersection point.
The nut 10 that clamping nail 5 is connected including rivet nut 8, the screw rod 9 positioned at 8 one end of rivet nut with bolt and nut pair；Make
With in the process, rivet nut 8 is abutted against with web member surface, to protect web member, the axis class formation smooth using surface of rivet nut 8.Rivet nut 8 it is straight
Diameter is greater than the width of arc groove 4, and the diameter of screw rod 9 is not more than 4 width of arc groove, is formed in the transition position of screw rod 9 and rivet nut 8
Shaft shoulder (not shown)；Grip block 2 after screw rod 9 passes through arc groove 4, screws on nut 4 simultaneously between nut 10 and rivet nut 8
Locking, grip block 2 is clamped between nut 10 and rivet nut 8.To protect web member, also set up between nut 10 and grip block 2
There is flat shim 11.When installation clamping nail 5, rivet nut 8 is consistent with the bending direction of positioning plate 2.
It is held for guarantee clamping nail clip and every two clamping nail is reliably used to match the embodiment party for clamping a web member for one group
Formula.
The graduation mark 7 for indicating 4 central angle of arc groove is provided on grip block 2.Graduation mark 7 on grip block 2,
It crosses basic point 6 and the straight line vertical with positioning plate 3 is 0 ° of line 13, be symmetrical arranged toward 0 ° of 13 two sides of line.
Location hole 12 determines the quantity of location hole 12, location hole 12 with the quantity of web member on node for positioning nail joint hole
Distance away from 2 back side of grip block is the half of 21 thickness of chord member.The diameter of location hole 12 is not less than the internal diameter in nail joint hole
With reference to the accompanying drawing, the application method of the timber truss nail joint hole positioning device is described in detail.
As shown in Figure 4, Figure 5, in the specific embodiment, there are three web members, web member 24 and chord member 21 on one node of timber truss
Vertically, web member 22 and web member 23 are symmetrical about web member 24.
Select three groups of meters, six sets of clamping nails.Clamping nail 51,52 is first group, for clamping web member 22；Clamping follows closely 53,54
Second group, for clamping web member 24；Clamping nail 55,56 is third group, for clamping web member 23.
The grip block 2 of timber truss nail joint hole positioning device and positioning plate 3 is close with the side of timber truss and edge face respectively
Fit in the hinged place of chord member and web member.Installation clamping nail 5 passes through arc from the back side of grip block 2 by the screw rod 9 of clamping nail 5
Slot 4, from the front configuration flat shim 11 and nut 10 of grip block 2.Locking nut 10 makes the opposite edge with web member respectively of rivet nut 8
It is abutted against in face.
In locking nut 10, second group of nut is locked first, makes to clamp the rivet nut for following closely 53,54 left side with web member 24 respectively
Right border face is abutted against, and the left border face of web member 22 and the right border face of web member 23 angle corresponding on grip block are answered equal at this time, is said
0 ° of line 13 on bright grip block is overlapped with the middle separated time of web member 24, and the axial position satisfaction for demonstrating location hole along timber truss is wanted
Ask, web member 22 and web member 23 it is symmetrical about web member 24.Then the nut for locking first group, second group clamping nail, follows closely clamping
51,52 rivet nut is abutted against with the left and right edge face of web member 22 respectively, make clamping nail 55,56 rivet nut respectively with the left and right edge of web member 23
It is abutted against in face.
Nail joint hole is opened up on the basis of location hole 12, the direction in nail joint hole is parallel with web member 24.
After aperture, timber truss nail joint hole positioning device is removed for future use.
The beneficial effects of the utility model are:
To nail hole when above-mentioned timber truss nail joint hole positioning device opens up nail hole when the web member of multiple angles is connected with chord member
Precise positioning, the timber truss nail joint hole positioning device is easy for installation, quick, can dismantle use repeatedly.
Claims (4)
1. a kind of timber truss nail joint hole positioning device, characterized in that including plate body, plate body is divided into clamping after 90 ° of direction bendings
Plate and positioning plate, further include not only be movably arranged but also can be detachably arranged on grip block it is at least two vertical with grip block
Clamping nail, offers location hole corresponding with nail joint hole on positioning plate；The distance for clamping pitch of nails positioning plate bottom surface is greater than the wooden purlin
The width of frame chord member.
2. timber truss nail joint hole positioning device according to claim 1, characterized in that opened up on grip block and be with basic point
The center of circle clamps nail movement using the difference for clamping the distance of pitch of nails positioning plate bottom surface and the half of chord member width as the arc groove of radius
It is arranged in arc groove；Basic point be on grip block, the middle line of grip block be chord member width at a distance from away from positioning plate bottom surface
The intersection point of half and the straight line parallel with positioning plate.
3. timber truss nail joint hole positioning device according to claim 1 or 2, characterized in that clamping nail includes rivet nut, is located at
The nut that the screw rod of rivet nut one end is connected with bolt and nut pair；The diameter of rivet nut is greater than the width of arc groove, the diameter of screw rod
No more than the width of arc groove；Grip block is between nut and rivet nut.
4. timber truss nail joint hole positioning device according to claim 1 or 2, characterized in that be arranged on grip block useful
In the graduation mark of mark arc groove central angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001683.2U CN208380115U (en) | 2018-06-27 | 2018-06-27 | A kind of timber truss nail joint hole positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001683.2U CN208380115U (en) | 2018-06-27 | 2018-06-27 | A kind of timber truss nail joint hole positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380115U true CN208380115U (en) | 2019-01-15 |
Family
ID=64965792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001683.2U Expired - Fee Related CN208380115U (en) | 2018-06-27 | 2018-06-27 | A kind of timber truss nail joint hole positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982185A (en) * | 2021-12-03 | 2022-01-28 | 扬州工业职业技术学院 | Parallel wood truss structure of dowel welding |
-
2018
- 2018-06-27 CN CN201821001683.2U patent/CN208380115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982185A (en) * | 2021-12-03 | 2022-01-28 | 扬州工业职业技术学院 | Parallel wood truss structure of dowel welding |
| CN113982185B (en) * | 2021-12-03 | 2022-11-29 | 扬州工业职业技术学院 | Parallel wood truss structure of dowel welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Heng Ze Architectural Engineering Design Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000319 Denomination of utility model: Timber truss nail joint hole positioner Granted publication date: 20190115 License type: Common License Record date: 20191203 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |