CN113529967A - Linkage connecting device of steel-wood member - Google Patents
Linkage connecting device of steel-wood member Download PDFInfo
- Publication number
- CN113529967A CN113529967A CN202110807999.0A CN202110807999A CN113529967A CN 113529967 A CN113529967 A CN 113529967A CN 202110807999 A CN202110807999 A CN 202110807999A CN 113529967 A CN113529967 A CN 113529967A
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- groove
- support column
- rack
- baffle
- gear
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- 239000002023 wood Substances 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a linkage connecting device of steel-wood components. The device comprises a base, a lower support and an upper support, wherein the upper surface of the lower support is provided with a groove part, the groove part comprises a first groove, a second groove and a third groove, the bottom of the second groove is provided with a baffle, a transverse plate is arranged in the first groove on the baffle, a compression spring is arranged between the transverse plate and the baffle, a vertical rack is arranged on the edge of the lower surface of the transverse plate, a gear is connected in the third groove in a rotating manner, the vertical rack is meshed with the side surface of the gear, a first transverse rack and a second transverse rack are respectively arranged in the third groove, the device also comprises a cross beam, the side surface of the cross beam is provided with an open slot, a sleeve is connected in the open slot, a columnar connector is inserted in the sleeve, the device extrudes the transverse plate through the self gravity of the upper support, so that a gear rack mechanism works, the tensioning of the cross beams on two sides is completed, the building of a steel-wood structure is completed, and the device can be applied to industrial production, has strong practicability.
Description
Technical Field
The invention belongs to the technical field of steel-wood structure connecting devices, and particularly relates to a linkage connecting device for steel-wood components.
Background
The prior Chinese patent database discloses a patent named as a beam or column internal-hanging external connection structure based on BIM, wherein the application number is CN201510765473.5, the application date is 20151111, the authorization notice number is CN105332425A and the authorization notice date is 20160217, and a driving connecting piece and a driven connecting piece are arranged between beams and columns or between beams and columns in the device; the driving connecting piece is fixedly sleeved at the end part of the beam or the column, the front end surface of the main body of the driving connecting piece is provided with an n-shaped hook, and the edge of the front end surface is provided with a connecting flange; the passive connecting piece is provided with a hanging hole on the side wall of the beam or the column or the passive connecting piece, and the hanging hole is matched with the n-shaped hook for installation. The invention adopts the structure of the wedge-shaped hook or the wedge-shaped hanging hole, so that the beam and the column are oppositely inserted and installed, the effect of mutual extrusion and close fitting is achieved after the beam and the column slide downwards under the action of self weight, the field connection speed is very high, and the manual righting or the work of adding auxiliary parts is not needed. The beam and the column after being positioned and compacted are connected through flanges, and can be fixedly connected by adopting self-tapping screws or transverse screws or welding. There are couple support and flange to support two kinds of support modes, improved the joint strength between roof beam and the post, its weak point lies in: go on through a plurality of fasteners in the device, joint strength is lower, mutual independence between stand and the crossbeam, lacks linkage structure during the connection, has certain limitation.
Disclosure of Invention
The invention aims to solve the technical problems that most of the existing steel-wood structures are connected between a beam and an upright column through hardware, and linkage structures are lacked between the beam and the upright column, so that the connection strength is low, and in order to overcome the defects, the invention provides a linkage connecting device for steel-wood members.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a linkage connecting device of steel-wood components comprises a base, wherein a lower support is connected to the upper surface of the base, an upper support is arranged above the lower support, a bulge is arranged at the lower end of the upper support, a stepped groove part is formed in the upper surface of the lower support opposite to the bulge, the groove part comprises a first groove matched with the bulge, a second groove communicated with the first groove is arranged below the first groove, a third groove is arranged at the lower end of the second groove, a baffle is arranged at the bottom of the second groove, a suspended transverse plate is arranged in the first groove on the baffle, a compression spring is arranged between the transverse plate and the baffle, one end of the compression spring is connected with the lower surface of the transverse plate, the other end of the compression spring is connected with the upper surface of the baffle, a vertical rack is arranged on the edge of the lower surface of the transverse plate, a notch is formed in the baffle opposite to the vertical rack, and the lower end of the vertical rack passes through the notch, and the rack-type gear rack is characterized in that the rack-type gear rack is arranged in a third groove, a gear is rotationally connected in the third groove, a vertical rack arranged in the third groove is meshed with the side surface of the gear, a first transverse rack is arranged in the third groove above the gear, a second transverse rack is arranged in the third groove below the gear, the free end of the first transverse rack and the free end of the second transverse rack are both connected with a vertical plate, a transverse shaft is arranged on the surface of the vertical plate facing the outer side of the lower support and penetrates through the lower support, a flange-shaped open slot is formed in the side surface of the transverse beam facing each transverse shaft and is connected with a flange-shaped sleeve, the outer end surface of the sleeve is flush with the end surface of the transverse beam, a columnar connector is inserted in the sleeve, and the connector is connected with the corresponding transverse shaft.
When the connecting device works, when the upper support column is not connected with the lower support column, the cross shaft positioned on the outer side of the lower support column is connected with the connecting part of the corresponding cross beam, after the connection is finished, the protruding part of the upper support column is vertically inserted into the first groove of the lower support column, the transverse plate is extruded into the second groove by the protruding part, meanwhile, the vertical rack vertically moves downwards to drive the gear in the third groove to rotate, the gear rotates to drive the first transverse rack and the second transverse rack on the upper side and the lower side to move towards the inner side of the lower support column, so that the cross beams on the two sides are pulled towards the direction of the lower support column, the outer end surface of the cross beam is abutted against the outer side surface of the lower support column, when the cross beam needs to be disassembled, only the upper support column needs to be taken out, and then the connecting part on the side surface of the cross beam is separated from the cross shaft.
Compared with the prior art, the invention has the beneficial effects that: the device extrudes the diaphragm through the gravity of upper support self to drive the work of gear rack mechanism, accomplish the tensioning of both sides crossbeam, accomplish putting up of steel-wood structure, stability is strong, and the device can apply to industrial production, has very strong practicality.
The connector comprises a connecting portion inserted in the sleeve, a shoulder portion is arranged at the outer end of the connecting portion and abuts against the outer end face of the sleeve, a trapezoidal inserting portion is arranged on the outer end face of the shoulder portion, a trapezoidal clamping groove is formed in the surface of the lower support column opposite to the inserting portion, when the upper support column is connected with the lower support column, the shoulder portion and the inserting portion are inserted in the clamping groove, a countersunk hole is formed in the outer circular face of the inserting portion, a blind hole is formed in the end face of the inserting portion, the cross shaft is inserted in the blind hole, a threaded hole is formed in the outer circular face of the cross shaft opposite to the countersunk hole, a countersunk screw is arranged in the countersunk hole, and the cross shaft is connected with the inserting portion. Trapezoidal grafting portion and joint groove cooperation setting through the inclined plane extrusion for be connected more firmly between crossbeam and the stand, thereby improve the joint strength of whole device.
And an elastic rubber pad is arranged on the lower end face of the vertical rack.
And a support rib is arranged on the side surface of the lower upright post below the cross beam. The arrangement of the supporting ribs can provide enough supporting force for the cross beam.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: the base, 2 lower prop, 3 upper prop, 4 bulges, 5 groove parts, 501 first groove, 502 second groove, 503 third groove, 6 baffle, 7 horizontal plate, 8 compression spring, 9 vertical rack, 10 notches, 11 gears, 12 first horizontal rack, 13 second horizontal rack, 14 vertical plate, 15 horizontal shafts, 16 crossbeams, 17 open slots, 18 sleeves, 19 connectors, 1901 connecting part, 1902 shoulder part, 1903 inserting part, 20 clamping groove, 21 countersunk hole, 22 countersunk screw, 23 elastic rubber pad, 24 support rib.
Detailed Description
The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, the linkage connecting device for steel-wood members comprises a base 1, a lower pillar 2 is connected to the upper surface of the base 1, an upper pillar 3 is arranged above the lower pillar 2, a protrusion 4 is arranged at the lower end of the upper pillar 3, a step-shaped groove portion 5 is arranged on the upper surface of the lower pillar 2 opposite to the protrusion 4, the groove portion 5 comprises a first groove 501 matched with the protrusion 4, a second groove 502 communicated with the first groove 501 is arranged below the first groove 501, a third groove 503 is arranged at the lower end of the second groove 502, a baffle plate 6 is arranged at the bottom of the second groove 502, a suspended transverse plate 7 is arranged in the first groove 501 on the baffle plate 6, a compression spring 8 is arranged between the transverse plate 7 and the baffle plate 6, one end of the compression spring 8 is connected with the lower surface of the transverse plate 7, the other end is connected with the upper surface of the baffle plate 6, a vertical rack 9 is arranged at the lower surface of the transverse plate 7, a gap 10 is formed on the baffle 6 opposite to the vertical rack 9, the lower end of the vertical rack 9 penetrates through the gap 10 and is arranged in a third groove 503, a gear 11 is connected in the third groove 503 in a rotating manner, the vertical rack 9 in the third groove 503 is meshed with the side surface of the gear 11 and is connected with the first transverse rack 12, a second transverse rack 13 is arranged in the third groove 503 above the gear 11, the free end of the first transverse rack 12 and the free end of the second transverse rack 13 are both connected with a vertical plate 14, a transverse shaft 15 is arranged on the surface of the vertical plate 14 facing the outer side of the lower support 2, the transverse shaft 15 penetrates through the lower support 2, the baffle further comprises a cross beam 16, a flange-shaped open slot 17 is formed on the side surface of the cross beam 16 facing each transverse shaft 15, a flange-shaped sleeve 18 is connected in the open slot 17, and the outer end surface of the sleeve 18 is flush with the end surface of the cross beam 16, a columnar connecting body 19 is inserted into the sleeve 18, and the connecting body 19 is connected to the corresponding lateral shaft 15. The connector 19 includes a connecting portion 1901 inserted in the sleeve 18, a shoulder 1902 is disposed at an outer end of the connecting portion 1901, the shoulder 1902 abuts against an outer end face of the sleeve 18, a trapezoidal insertion portion 1903 is disposed on an outer end face of the shoulder 1902, a trapezoidal clamping groove 20 is disposed on a surface of the lower pillar 2 opposite to the insertion portion 1903, when the upper pillar 3 is connected to the lower pillar 2, the shoulder 1902 and the insertion portion 1903 are inserted in the clamping groove 20, a countersunk hole 21 is disposed on an outer circumferential face of the insertion portion 1903, a blind hole is disposed on an end face of the insertion portion 1903, the cross shaft 15 is inserted in the blind hole, a threaded hole is disposed on an outer circumferential face of the cross shaft 15 opposite to the countersunk hole 21, a countersunk screw 22 is disposed in the countersunk hole 21, and the cross shaft 15 is connected to the insertion portion 1903. Trapezoidal grafting portion 1903 and the cooperation setting of joint groove 20 through the inclined plane extrusion for be connected more firmly between crossbeam 16 and the stand, thereby improve the joint strength of whole device. The lower end face of the vertical rack 9 is provided with an elastic rubber pad 23. And the side surface of the lower upright post positioned below the cross beam 16 is provided with a support rib 24. The support ribs 24 are provided to provide sufficient support to the cross member 16.
When the lifting device works, when the upper support column 3 is not connected with the lower support column 2, the cross shaft 15 positioned on the outer side of the lower support column 2 is connected with the connecting portion 1901 corresponding to the cross beam 16, after connection is completed, the protruding portion 4 of the upper support column is vertically inserted into the first groove 501 of the lower support column 2, the transverse plate 7 is extruded into the second groove 502 by the protruding portion 4, meanwhile, the vertical rack 9 moves vertically downwards to drive the gear 11 in the third groove 503 to rotate, the gear 11 rotates to drive the first transverse rack 12 and the second transverse rack 13 on the upper side and the lower side to move towards the inner side of the lower support column 2, so that the cross beams 16 on the two sides are pulled towards the direction of the lower support column, the outer end face of the cross beam 16 is abutted against the outer side face of the lower support column 2, when the cross beam 16 needs to be detached, only the upper support column 3 needs to be taken out, and then the connecting portion 1901 on the side face of the cross beam 16 is separated from the cross shaft 15.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a linkage connecting device of steel-wood member which characterized in that: the device comprises a base, wherein a lower support column is connected to the upper surface of the base, an upper support column is arranged above the lower support column, a convex part is arranged at the lower end of the upper support column, a stepped groove part is arranged on the upper surface of the lower support column opposite to the convex part, the groove part comprises a first groove matched with the convex part, a second groove communicated with the first groove is arranged below the first groove, a third groove is arranged at the lower end of the second groove, a baffle is arranged at the bottom of the second groove, a suspended transverse plate is arranged in the first groove on the baffle, a compression spring is arranged between the transverse plate and the baffle, one end of the compression spring is connected with the lower surface of the transverse plate, the edge of the lower surface of the transverse plate is provided with a vertical rack, a notch is arranged on the baffle opposite to the vertical rack, the lower end of the vertical rack passes through the notch and is arranged in the third groove, and a gear is rotationally connected with the third groove, the vertical rack that is located the third recess is connected with the gear side meshing, is located the third recess of gear top and is provided with first horizontal rack, is located the third recess of gear below and is provided with the horizontal rack of second, first horizontal rack free end all is connected with the riser with the horizontal rack free end of second, and the riser surface in the support outside is provided with the cross axle down, the cross axle passes the support setting down, still including the crossbeam, sets up the open slot of flange form towards the crossbeam side of each cross axle, the sleeve of flange form is connected in the open slot, telescopic outer terminal surface sets up with the terminal surface parallel and level of crossbeam, and the intussuseption of sleeve is connected with cylindrical connector, the connector is connected with the cross axle that corresponds.
2. The linkage connection device of the steel-wood member according to claim 1, wherein: the connector comprises a connecting portion inserted in the sleeve, a shoulder portion is arranged at the outer end of the connecting portion and abuts against the outer end face of the sleeve, a trapezoidal inserting portion is arranged on the outer end face of the shoulder portion, a trapezoidal clamping groove is formed in the surface of the lower support column opposite to the inserting portion, when the upper support column is connected with the lower support column, the shoulder portion and the inserting portion are inserted in the clamping groove, a countersunk hole is formed in the outer circular face of the inserting portion, a blind hole is formed in the end face of the inserting portion, the cross shaft is inserted in the blind hole, a threaded hole is formed in the outer circular face of the cross shaft opposite to the countersunk hole, a countersunk screw is arranged in the countersunk hole, and the cross shaft is connected with the inserting portion.
3. The linkage connection device of the steel-wood member as claimed in claim 2, wherein: and an elastic rubber pad is arranged on the lower end face of the vertical rack.
4. A linkage connection device of steel-wood members according to any one of claims 1-3, characterized in that: and a support rib is arranged on the side surface of the lower upright post below the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807999.0A CN113529967A (en) | 2021-07-16 | 2021-07-16 | Linkage connecting device of steel-wood member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807999.0A CN113529967A (en) | 2021-07-16 | 2021-07-16 | Linkage connecting device of steel-wood member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113529967A true CN113529967A (en) | 2021-10-22 |
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ID=78099890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110807999.0A Pending CN113529967A (en) | 2021-07-16 | 2021-07-16 | Linkage connecting device of steel-wood member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113529967A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197638A (en) * | 2021-12-28 | 2022-03-18 | 江苏远瀚建筑设计有限公司 | Assembled strength nature post |
| CN114622656A (en) * | 2022-04-06 | 2022-06-14 | 上海江海钢结构安装工程有限公司 | Modular assembly type steel structure system |
-
2021
- 2021-07-16 CN CN202110807999.0A patent/CN113529967A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197638A (en) * | 2021-12-28 | 2022-03-18 | 江苏远瀚建筑设计有限公司 | Assembled strength nature post |
| CN114622656A (en) * | 2022-04-06 | 2022-06-14 | 上海江海钢结构安装工程有限公司 | Modular assembly type steel structure system |
| CN114622656B (en) * | 2022-04-06 | 2023-11-07 | 上海江海钢结构安装工程有限公司 | Modularized assembly type steel structure system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |