CN206607843U - A kind of fastener and scaffold - Google Patents
A kind of fastener and scaffold Download PDFInfo
- Publication number
- CN206607843U CN206607843U CN201720091248.2U CN201720091248U CN206607843U CN 206607843 U CN206607843 U CN 206607843U CN 201720091248 U CN201720091248 U CN 201720091248U CN 206607843 U CN206607843 U CN 206607843U
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- China
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- locking member
- pedestal
- gland
- arc sections
- fastener
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Abstract
The utility model provides a kind of fastener and scaffold, belongs to construction engineering technical field.Fastener includes pedestal, the first gland, the second gland, the first locking member and the second locking member.First gland includes aduncate first arc sections and the second arc sections being bent outwardly, and one end of the first arc sections is rotated with pedestal to be connected, and the other end of the second arc sections is connected with the second arc sections.Pedestal is provided with locking hole, and the first locking member is inserted in locking hole, and the inner side of the second arc sections is contradicted with the first locking member.Second gland is rotated with pedestal and is connected, and the second gland is locked with pedestal by the second locking member.First locking member has big end and small end.When the second locking member locks the second gland and pedestal, the second locking member can drive the first locking member to be moved along locking hole from big end to the direction of small end.It is time saving and energy saving in installation, installation process that this fastener can be realized quickly.
Description
Technical field
The utility model is related to construction engineering technical field, in particular to a kind of fastener and scaffold.
Background technology
Scaffold is often used in building construction process, scaffold is typically using multiple cross bars and montant splicing
Into cross bar and montant are typically connected using fastener.Existing fastener is typically mutually perpendicular to rotation gland by pedestal and two and constituted.
When being attached to cross bar and montant, a gland of fastener is locked by bolt and pedestal, so that cross bar be locked；Fastener
Another gland locked also by bolt and pedestal, so that montant be locked.Needed in whole connection procedure to two spiral shells
Bolt is tightened respectively, is wasted time and energy.
Utility model content
The purpose of this utility model is to provide a kind of fastener, it is intended in provide a kind of locking process it is simple, easy for installation,
Time saving and energy saving fastener.
The purpose of this utility model is to provide a kind of scaffold, it is intended to install quick scaffold in providing one kind.
What the utility model was realized in：
Based on above-mentioned first purpose, the utility model provides fastener, for connecting cross bar and montant, including pedestal, first
Gland, the second gland, the first locking member and the second locking member.
First gland includes aduncate first arc sections and the second arc sections being bent outwardly, the one of the first arc sections
End is rotated with pedestal and is connected, and the other end of the second arc sections is connected with the second arc sections, and pedestal is provided with locking hole, the first locking
Part is inserted in locking hole, and the inner side of the second arc sections is contradicted with the first locking member；First arc sections accommodate montant with pedestal formation
The first mounting hole.
Second gland is rotated with pedestal and is connected, and the second gland is locked with pedestal by the second locking member；Second gland and base
Seat forms the second mounting hole for accommodating cross bar, and the second mounting hole is perpendicular to the first mounting hole.
First locking member is gradually reduced along its length, and the first locking member has big end and small end, when the second locking member
When second gland and pedestal are locked, the second locking member can drive the first locking member to be held along locking hole from big to the direction of small end
Motion.
Further, the second locking member includes the body of rod, nut and voussoir, and the body of rod is slidably connected with pedestal, and nut is bolted in
One end of the body of rod, nut is used to compress the second gland, and voussoir is located at the other end of the body of rod, and voussoir possesses the first lead-in chamfered, greatly
End is contradicted with the first lead-in chamfered.
Further, the end face held greatly is the second lead-in chamfered coordinated with the first lead-in chamfered.
Further, the direction of motion of the direction that the body of rod is slided with respect to institute's pedestal perpendicular to the first locking member along locking hole.
Further, pedestal is provided with the slide opening slided for the body of rod, and the Internal periphery of slide opening and the outline of the body of rod match.
Further, the cross section of the body of rod is rectangle.
Further, the second gland includes three-arc portion and connecting portion, and one end of connecting portion is connected with three-arc portion,
Three-arc portion is provided with neck with pedestal the second mounting hole of formation, connecting portion, and the body of rod is stuck in neck.
Further, it is equipped with toothed region on the inside of the inner side and three-arc portion of the first arc sections.
Further, groove is offered on pedestal, the second arc sections are located in groove, the width of groove and the second arc sections
Thickness match.
Based on above-mentioned second purpose, the utility model provides a kind of scaffold, including multiple cross bars, multiple montants and multiple
Above-mentioned fastener, montant is located in the first mounting hole in fastener, and cross bar is located in the second mounting hole in fastener.
The beneficial effects of the utility model are：
The utility model provides a kind of fastener, and the first locking member and the second locking member are respectively used to the first gland of locking and the
Two glands.Because the second locking member is when locking the second gland, the second locking member can promote the first locking member to lock first and press
Lid, i.e. the second locking member and the first locking member can realize linkage, therefore, and the second locking member of driving is only needed in fastener for installing just
The locking of the first gland and the second gland can be achieved.This fastener locking process is simple, can quickly realize in installation, installation process
It is time saving and energy saving.Further, since the first locking member and the second locking member can realize linkage, the first gland and the second gland can be applied simultaneously
Plus intensifying force, fastener will cross bar and montant connection after have good fastness.
The utility model provides a kind of scaffold, including above-mentioned fastener, can be achieved Fast Installation, whole scaffold have compared with
Good structural stability.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of the fastener that the utility model embodiment 1 is provided；
Fig. 2 is the structural representation at the second visual angle of the fastener that the utility model embodiment 1 is provided；
Fig. 3 is the structural representation of the pedestal shown in Fig. 1；
Fig. 4 is the structural representation of the first gland shown in Fig. 1；
Fig. 5 is the structural representation of the second gland shown in Fig. 1；
Fig. 6 is the structural representation of the first locking member shown in Fig. 1；
Fig. 7 is the structural representation of the second locking member shown in Fig. 1；
Fig. 8 is a kind of scaffold that the utility model embodiment 2 is provided.
Icon：100- fasteners；The mounting holes of 101- first；The mounting holes of 102- second；10- pedestals；The matrixes of 11- first；111-
First half round cut；112- grooves；The grooves of 1121- first section；The grooves of 1122- second section；113- locking holes；114- hinge holes；12-
Two matrixes；121- boss；1211- slide openings；The half round cut of 122- second；The glands of 20- first；The arc sections of 21- first；211- tooth forms
Portion；The arc sections of 22- second；The articulated sections of 23- first；The glands of 30- second；31- three-arcs portion；32- connecting portions；321- necks；
The articulated sections of 33- second；The locking members of 40- first；The big ends of 41-；The lead-in chamfereds of 411- second；42- small ends；The locking members of 50- second；
The 51- bodies of rod；511- limiting sections；512- spiro union portions；52- nuts；53- voussoirs；The lead-in chamfereds of 531- first；200- scaffolds；
210- montants；220- cross bars.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to which explanation, indicating position or position relationship are based on shown in the drawings in description of the present utility model
Orientation or position relationship, or the orientation usually put when using of the utility model product or position relationship, or ability
Orientation or position relationship that field technique personnel usually understand, or the orientation usually put when using of the utility model product or
Position relationship, is for only for ease of description the utility model and simplifies description, rather than indicate or imply the device or member of meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Embodiment 1
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of fastener 100, and for connecting cross bar and montant, space, which possesses, to be used for
Accommodate the first mounting hole 101 of montant and the second mounting hole 102 for accommodating cross bar.Fastener 100 is pressed including pedestal 10, first
Lid 20, the second gland 30, the first locking member 40 and the second locking member 50.
In the present embodiment, as shown in figure 3, pedestal 10 includes the integrally formed matrix 12 of first matrix 11 and second, first
The matrix 12 of matrix 11 and second seen to be a generally rectangular structure.In the short transverse of pedestal 10, the bottom of the first matrix 11 and the
The bottom of two matrixes 12 is concordant, and the top of the first matrix 11 is less than the top of the second matrix 12.Second matrix 12 is higher by the first base
The part of body 11 is boss 121.
First end (one end of first matrix 11 width) of first matrix 11 away from the second matrix 12 offers first
Half round cut 111 and groove 112.The axis direction of first half round cut 111 is consistent with the short transverse of the first matrix 11.Groove
112 arrange that groove 112 runs through the two ends on the length direction of the first matrix 11, groove 112 along the length direction of the first matrix 11
Centre position in the short transverse of the first matrix 11.Groove 112 is divided into the first groove section 1121 by the first half round cut 111
With the second groove section 1122.The top of first matrix 11 offers locking hole 113 and hinge hole 114, the axis and hinge of locking hole 113
Connect the axis of the axis each parallel to the first half round cut 111 in hole 114.1121 points by the first groove section of locking hole 113 is two sections, hinge
Connect hole 114 by the second groove section 1122 points be two sections.
In the present embodiment, it is preferable that locking hole 113 is taper hole, and the radius of locking hole 113 is in the height side of the first matrix 11
Taper into from top to bottom upwards.In his embodiment, locking hole 113 or strip through-hole or circular hole etc..
The one end (one end of the width of the second matrix 12) of second matrix 12 away from the first matrix 11 offers the second half
Discount vibram outlet mouthfuls 122, the axis of the axis of the second half round cut 122 perpendicular to the first half round cut 111.Cunning is offered on boss 121
Hole 1211, the depth direction of slide opening 1211 is vertical with the depth direction of locking hole 113, the center line and locking hole of slide opening 1211
In 113 center line is generally aligned in the same plane.In the present embodiment, it is preferable that slide opening 1211 is that square hole, i.e. its cross section are rectangle.
In the present embodiment, the first gland 20 is formed in one structure.As shown in figure 4, the first gland 20 includes the first circular arc
Portion 21, the second arc sections 22 and the first articulated section 23, one end of the first arc sections 21 are connected with the first articulated section 23, the first circular arc
The other end in portion 21 is connected with the second arc sections 22.
Wherein, the first arc sections 21 are curved inwardly, and the second arc sections 22 are bent outwardly, i.e. the first arc sections 21 and the second circle
The bending direction of arc portion 22 is on the contrary, the first arc sections 21 and the second arc sections 22 constitute S-shaped so that whole first gland 20 has very
Good deformation and the ability of recovery deformation.First arc sections 21 and the second arc sections 22 are semi-circular structure, the first arc sections 21
Arc radius be more than the arc radius of the second circular arc, the arc radius and the first half round cut 111 of the inner side of the first arc sections 21
Arc radius it is equal.The width of the thickness and groove 112 of second arc sections 22 matches.In the present embodiment, for enhancing first
The holding capability of gland 20, the inner side of the first arc sections 21 is provided with toothed region 211.
In the present embodiment, as shown in figure 5, the second gland 30 includes three-arc portion 31, the articulated section of connecting portion 32 and second
33, the one end in three-arc portion 31 is connected with the second articulated section 33, and the other end in three-arc portion 31 is connected with connecting portion 32.
Three-arc portion 31 is semicircular structure, the arc radius and the second half round cut 122 of the inner side of three-arc portion 31
Arc radius it is equal.Connecting portion 32 be rectilinear structure, connecting portion 32 be connected with three-arc portion 31 after be monolithically fabricated sickle
Knife-edge structure.In the present embodiment, to strengthen the holding capability of the second gland 30, the inner side in three-arc portion 31 is provided with toothed region
211.In addition, for convenience of the locking of the second gland 30, connecting portion 32 is provided with neck 321, neck 321 is connecting portion 32 away from the
The opening of the one end of three-arc portion 31.
As shown in fig. 6, the first locking member 40 is up big and down small structure, the cross section of the first locking member 40 is along its length
It is gradually reduced.In the present embodiment, it is preferable that the first locking member 40 is cone.This structure is convenient to be manufactured, its can well with
The formation of locking hole 113 on pedestal 10 coordinates.In other embodiments, the first locking member 40 can also be other structures, such as, the
One locking member 40 is wedge structure.
First locking member 40 possesses big end 41 and lower end, and the upper end of the first locking member 40 is big end 41, the first locking member
40 lower end is small end 42.In the present embodiment, the end face at the big end 41 of the first locking member 40 is inclined-plane, and the inclined-plane draws for second
Guiding incline 411.
In the present embodiment, as shown in fig. 7, the second locking member 50 includes the body of rod 51, nut 52 and voussoir 53.The body of rod 51 includes
The limiting section 511 and spiro union portion 512 of interconnection.The cross section of limiting section 511 is more than the cross section of spiro union portion 512, limiting section
511 cross section is rectangle.The section of spiro union portion 512 is circle, and its diameter is slightly less than the width of the neck 321 in the second gland 30
Degree, spiro union portion 512 is provided with external screw thread.Voussoir 53 has the first lead-in chamfered 531 that can coordinate with the second lead-in chamfered 411.
Because voussoir 53 has the first lead-in chamfered 531, it is the small structure of the big other end in one end, voussoir 53 it is less
One end is connected with the one end of limiting section 511 away from spiro union portion 512, and nut 52 can be screwed onto on spiro union portion 512.
As shown in Fig. 2 the first articulated section 23 of the first gland 20 is hinged by the first matrix 11 of central shaft and pedestal 10,
Central shaft is located in hinge hole 114, and the first articulated section 23 is located in the second groove of groove 112 section 1122；The of first gland 20
Two arc sections 22 are located in the first groove of groove 112 section 1121, and 112 pair of first gland 20 of groove can play position-limiting action, it is ensured that
Lateral deviation will not occur for the first gland 20.The first half round cut in the first arc sections 21 and the first pedestal 10 of first gland 20
111 form the first mounting hole 101.First locking member 40 is under upper in insertion locking hole 113, the insertion side of the first locking member 40
The direction of small end 42 is arrived at the big ends 41 of Xiang Weiqi.First locking member 40 is partially inserted into after locking hole 113, the second circle of the first gland 20
The inner side of arc portion 22 is contradicted with the first locking member 40.When the first locking member 40 continues to be downwardly into, the first locking member 40 will drive
Dynamic first gland 20 is rotated, so as to reduce the first mounting hole 101.If being provided with montant, the first mounting hole in the first mounting hole 101
101 processes reduced are the process for clamping montant.
As shown in figure 1, the second articulated section 33 of the second gland 30 and the second matrix 12 of pedestal 10 are hinged；Second locking member
50 body of rod 51 is inserted in the slide opening 1211 on the second matrix 12, and limiting section 511 and the formation of slide opening 1211 of the body of rod 51 coordinate, sliding
Hole 1211 can limit the second locking member 50 and rotate, it is ensured that the second locating part can only be moved along the depth direction of slide opening 1211.The body of rod
51 spiro union portion 512 is stuck in the neck 321 on the connecting portion 32 of the second gland 30, and nut 52 is screwed onto on spiro union portion 512, even
Socket part 32 is located between nut 52 and limiting section 511.The second the half of the matrix 12 of three-arc portion 31 and second of second gland 30
Discount vibram outlet mouthful 122 forms the second mounting hole 102.The big end 41 of first locking member 40 contacts at the of the voussoir 53 of the second locking member 50
One lead-in chamfered 531, the second lead-in chamfered 411 of the first locking member 40 and the formation of the first lead-in chamfered 531 coordinate so that first
The locking member 50 of locking member 40 and second has larger contact area.Second locking member 50 can be slided with respect to the second matrix 12, the
The direction that two locking members 50 are slided is vertical along the direction that locking hole 113 is moved with the first locking member 40, to ensure the second locking member
50 and first between locking member 40 can more preferable stress so that the second locking member 50 can preferably drive the first locking member 40 to transport
It is dynamic.After being provided with the first mounting hole 101 in montant, the second mounting hole 102 provided with cross bar, second can be made by turning nut 52
Gland 30 rotates and close to the second matrix 12, reaches the purpose for clamping cross bar.During second gland 30 compresses cross bar, second
The body of rod 51 of locking member 50 will be slided with respect to the second matrix 12, so as to drive depth side of first locking member 40 along locking hole 113
To moving downward, so that the first gland 20 clamps montant.Montant and cross bar just can be simultaneously clamped on by rotating nut 52, detained
There is good fastness after the cross bar of part 100 and montant connection.The locking process of this fastener 100 is simple, with it is easy for installation,
The good advantage of time saving and energy saving, locking effect.
Embodiment 2
As shown in figure 8, the present embodiment provides a kind of scaffold 200, scaffold 200 is that multiple steel pipes pass through above-described embodiment
In the frame structure that is spliced of fastener 100.Wherein, steel pipe is divided into multiple cross bars 220 and multiple montants 210.
Cross bar 220 is connected with montant 210 by fastener 100, the first mounting hole 101 that montant 210 is located in fastener 100
Interior, cross bar 220 is located in the second mounting hole 102 in fastener 100.
A kind of scaffold 200 that the present embodiment is provided, can be achieved Fast Installation, and whole scaffold 200 has preferable knot
Structure stability.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of fastener, for connecting cross bar and montant, it is characterised in that including pedestal, the first gland, the second gland, first
Locking member and the second locking member；
First gland includes aduncate first arc sections and the second arc sections being bent outwardly, first arc sections
One end and the pedestal rotate and be connected, the other end of the second arc sections is connected with second arc sections, is set on the pedestal
There is locking hole, first locking member is inserted in the locking hole, the inner side of second arc sections and first locking member
Contradict；First arc sections accommodate the first mounting hole of the montant with pedestal formation；
Second gland is rotated with the pedestal and is connected, and second gland is locked with the pedestal by second locking member
Tightly；Second gland accommodates the second mounting hole of the cross bar with pedestal formation, and second mounting hole is perpendicular to institute
State the first mounting hole；
First locking member is gradually reduced along its length, and first locking member has big end and small end, when described the
When two locking members lock second gland and the pedestal, second locking member can drive the first locking member edge
Direction motion of the locking hole from the big end to small end.
2. fastener according to claim 1, it is characterised in that second locking member includes the body of rod, nut and voussoir, institute
State the body of rod to be slidably connected with the pedestal, the nut is bolted in one end of the body of rod, the nut is used to compressing described the
Two glands, the voussoir is located at the other end of the body of rod, and the voussoir possesses the first lead-in chamfered, the big end and described the
One lead-in chamfered is contradicted.
3. fastener according to claim 2, it is characterised in that the end face at the big end is to match somebody with somebody with first lead-in chamfered
The second lead-in chamfered closed.
4. fastener according to claim 2, it is characterised in that the direction that the body of rod is slided with respect to institute's pedestal is perpendicular to institute
State the direction of motion of first locking member along the locking hole.
5. fastener according to claim 2, it is characterised in that the pedestal is provided with the slide opening slided for the body of rod,
The outline of the Internal periphery of the slide opening and the body of rod matches.
6. fastener according to claim 5, it is characterised in that the cross section of the body of rod is rectangle.
7. fastener according to claim 2, it is characterised in that second gland includes three-arc portion and connecting portion,
One end of the connecting portion is connected with the three-arc portion, and three-arc portion forms second mounting hole with the pedestal,
The connecting portion is provided with neck, and the body of rod is stuck in the neck.
8. fastener according to claim 7, it is characterised in that the inner side and the three-arc portion of first arc sections
Inner side be equipped with toothed region.
9. fastener according to claim 1, it is characterised in that groove, second arc sections are offered on the pedestal
In the groove, the width of the groove and the thickness of second arc sections match.
10. a kind of scaffold, it is characterised in that including described in multiple cross bars, multiple montants and multiple any one of claim 1-9
Fastener, the montant be located at the fastener in the first mounting hole in, the cross bar be located at the fastener in second install
In hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091248.2U CN206607843U (en) | 2017-01-21 | 2017-01-21 | A kind of fastener and scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091248.2U CN206607843U (en) | 2017-01-21 | 2017-01-21 | A kind of fastener and scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206607843U true CN206607843U (en) | 2017-11-03 |
Family
ID=60171282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720091248.2U Active CN206607843U (en) | 2017-01-21 | 2017-01-21 | A kind of fastener and scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206607843U (en) |
-
2017
- 2017-01-21 CN CN201720091248.2U patent/CN206607843U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181031 Address after: 563000 space and sunshine Tianrun building, Dalian Road, Huichuan District, Zunyi, Guizhou Patentee after: Guizhou Aerospace Construction Engineering Co., Ltd. Address before: 100071 No. 83 South Road, West Fourth Ring Road, Fengtai District, Beijing. Patentee before: China Aerospace Construction Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211231 Address after: 100080 No. 83, South West Fourth Ring Road, Fengtai District, Beijing Patentee after: China Aerospace Construction Group Co.,Ltd. Address before: 563000 space and sunshine Tianrun building, Dalian Road, Huichuan District, Zunyi, Guizhou Patentee before: GUIZHOU AEROSPACE CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |