CN108894339B - Clamping tenon type connecting device of modular unit intermediate column node - Google Patents
Clamping tenon type connecting device of modular unit intermediate column node Download PDFInfo
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- CN108894339B CN108894339B CN201810814007.5A CN201810814007A CN108894339B CN 108894339 B CN108894339 B CN 108894339B CN 201810814007 A CN201810814007 A CN 201810814007A CN 108894339 B CN108894339 B CN 108894339B
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- tenon
- modular unit
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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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Abstract
The invention discloses a clamping tenon type connecting device of a middle column node of a modular unit, which relates to the technical field of building engineering and comprises the modular unit, wherein the modular unit consists of unit columns and unit beams, the end point of the modular unit is provided with a notch, corner fittings are arranged in the notch, eight modular units are assembled into a box-type structure in a group, connecting pieces are arranged between the corner fittings on the modular unit, and the corner fittings are fixedly connected with the connecting pieces. The invention has the advantages of small required construction space, convenient installation and high construction speed; the connecting device does not damage the modular unit and surrounding members thereof, ensures the integrity of the modular unit and is suitable for the node connection of the middle area of the modular unit; and the connecting device can ensure the horizontal and vertical load transmission of the modular unit connecting area, and ensure the safety and reliability of the whole structure.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a clamping tenon type connecting device for a modular unit middle column node.
Background
The modular assembly type building divides the whole building into a plurality of box type modular units, prefabricated installation is carried out on modular unit floor slabs, ceilings and walls in advance in a factory, and after the prefabricated installation is finished, the building modular units are transported to the site and stacked and connected together by using a crane to form a complete building. The main body unit of the modular building is usually manufactured in a factory production line mode, the interior of the unit is usually complete, only hoisting and simple assembling are needed on site, the workload and the construction time on site are greatly reduced, and the modular building has the advantages of being fine in construction quality, saving manpower and material resources, being green and environment-friendly in construction and the like.
At present, the steel components of the steel structure are generally connected by bolts or welding, both the two connection modes need certain operation space, and if the space is narrow, the installation is difficult and the time consumption is long; each module unit of the box-type modular building is usually formed by combining four columns and eight beams, so that the middle connecting nodes of eight modular units exist in the middle area of the modular building, the nodes are simultaneously connected with the eight columns and the sixteen beams, the area lacks operation space, and the traditional connecting node form cannot realize connection without damaging surrounding members; and the traditional connecting node can not transmit vertical force and horizontal force, and the overall structure has potential safety hazard.
Disclosure of Invention
The invention aims to solve the problems and provide a clamping and tenon type connecting device of a middle column node of a modular unit.
The invention realizes the purpose through the following technical scheme:
the clamping tenon type connecting device comprises modular units, wherein each modular unit is composed of unit columns and unit beams, the number of the unit columns is four, the number of the unit beams is eight, a notch is formed in the end point of each modular unit, corner pieces are arranged in the notch, eight modular units are assembled into a box-type structure in a group, connecting pieces are arranged between the corner pieces on each modular unit, and the corner pieces are fixedly connected with the connecting pieces.
Preferably, the notch and the corner fitting are fixedly connected in a welding mode.
Preferably, the corner fitting comprises a bottom plate, a corner fitting enclosing plate, a cover plate, a round pipe and a supporting plate, the fixture block, the crank, the pull rod, connecting rod and connecting block, bottom plate central point puts and is equipped with the round hole, bottom plate upper portion is equipped with the pipe concentric with the round hole, the pipe is equipped with evenly distributed's stiffening rib all around, the pipe both sides are equipped with the backup pad, be equipped with horizontal mounting hole in the backup pad, horizontal mounting hole has two and symmetric distribution, be equipped with the fixture block in the horizontal mounting hole, horizontal mounting hole upper portion is equipped with vertical mounting hole, be equipped with the connecting rod in the vertical mounting hole, connecting rod central point puts and is equipped with the connecting block, connecting block upper portion is equipped with the pull rod, the connecting rod is connected through the crank that both ends have the round pin shaft hole with the fixture block, the bottom plate is installed the corner fittings bounding wall all around.
Preferably, the fixture block is provided with a groove, and the groove is semicircular.
Preferably, the horizontal mounting holes and the vertical mounting holes are distributed in a straight line shape.
Preferably, the bottom plate, the circular tube, the stiffening ribs, the supporting plate and the corner piece enclosing plate are fixedly connected in a welding mode, the circular tube and the stiffening ribs are fixedly connected in a welding mode, and the corner piece enclosing plate and the cover plate are fixedly connected in a welding mode.
Preferably, the connecting piece includes connecting piece bounding wall and tenon post, and the connecting piece bounding wall is the cross and distributes, installs the tenon post on the connecting piece bounding wall, and processing has the tenon on the tenon post, and the tenon post has eight.
Preferably, the connecting piece coaming is fixedly connected with the tenon column in a welding mode.
Preferably, the tenon of the tenon column is clamped with the groove of the clamping block.
Preferably, an operation hole is formed in the unit column at a position close to the corner fitting.
The invention has the beneficial effects that: the invention adopts the design that the corner fittings are clamped with the connecting pieces, a special wrench is adopted to go deep into the operation hole during assembly, the nut on the pull rod is screwed, and the fixed connection between the modular units can be realized; the connecting device does not damage the modular unit and surrounding members thereof, ensures the integrity of the modular unit and is suitable for the node connection of the middle area of the modular unit; the tenon post contacts with the pipe wall of pipe and the pore wall of round hole and realizes shearing, contacts the resistance to compression of modularization unit about realizing through adjacent corner fittings, and the pull of modularization unit is realized to recess looks block through the tenon of tenon post and fixture block, and this connecting device can guarantee the level of modularization unit connection region and vertical load transmission, guarantees overall structure's security and reliability.
Drawings
FIG. 1 is a perspective view of a modular unit of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a perspective view of the connector of the present invention;
FIG. 4 is a perspective view of a corner fitting of the present invention;
FIG. 5 is a perspective view of the corner fitting base plate of the present invention;
fig. 6 is a schematic view of the internal structure of the corner fitting of the present invention.
Wherein: 1. a unit column; 2. a unit beam; 3. a tenon; 4. a base plate; 5. a circular hole; 6. a tenon column; 7. connecting piece coaming plates; 8. an operation hole; 9. a pull rod; 10. a nut; 11. corner fitting coamings; 12. an observation hole; 13. a cover plate; 14. a stiffening rib; 15. a circular tube; 16. connecting blocks; 17. a vertical mounting hole; 18. a transverse mounting hole; 19. a clamping block; 20. a crank; 21. a connecting rod; 22. and a support plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, the present invention comprises modular units consisting of unit posts 1 and unit beams 2. The unit columns 1 are four, and the unit beams 2 are eight. As shown in fig. 2, the end points of the modular units are provided with notches, corner fittings are arranged in the notches, and the notches are fixedly connected with the corner fittings in a welding mode. Eight corners on each modular unit are provided with corner fittings. The modular units are assembled into a box-type structure in groups of eight. And a connecting piece is arranged between the corner pieces on the modular unit, and the corner pieces are fixedly connected with the connecting piece. An operation hole 8 is arranged on the unit column 1 close to the corner fitting. As shown in fig. 4, 5 and 6, the corner fitting comprises a bottom plate 4, a corner fitting enclosure 11, a cover plate 13, a round pipe 15, a support plate 22, a fixture block 19, a crank 20, a pull rod 9, a connecting rod 21 and a connecting block 16. The center of the bottom plate 4 is provided with a round hole 5. The upper part of the bottom plate 4 is provided with a round pipe 15 which is concentric with the round hole 5, and the periphery of the round pipe 15 is provided with stiffening ribs 14 which are uniformly distributed. Support plates 22 are arranged on two sides of the round tube 15. The support plate 22 is provided with two transverse mounting holes 18, and the two transverse mounting holes 18 are symmetrically distributed. A clamping block 19 is arranged in the transverse mounting hole 18, and a groove is arranged on the clamping block 19 and is semicircular. The upper part of the transverse mounting hole 18 is provided with a vertical mounting hole 17. A connecting rod 21 is arranged in the vertical mounting hole 17, a connecting block 16 is arranged at the center of the connecting rod 21, and a pull rod 9 is arranged at the upper part of the connecting block 16. The transverse mounting holes 18 and the vertical mounting holes 17 are distributed in a straight line shape. The connecting rod 21 and the clamping block 19 are connected through a crank 20 with pin shaft holes at two ends. The corner fitting coaming 11 is arranged around the bottom plate 4, and the corner fitting coaming 11 is provided with an observation hole 12. The upper part of the angle piece coaming 11 is provided with a cover plate 13, and a round hole for placing the pull rod 9 is processed on the cover plate 13. The upper end of the pull rod 9 is provided with a nut 10. The bottom plate 4, the round pipe 15, the stiffening ribs 14, the supporting plate 22 and the corner piece enclosing plate 11 are fixedly connected in a welding mode, the round pipe 15 and the stiffening ribs 14 are fixedly connected in a welding mode, and the corner piece enclosing plate 11 and the cover plate 13 are fixedly connected in a welding mode. As shown in figure 3, the connecting piece includes connecting piece bounding wall 7 and tenon post 6, and connecting piece bounding wall 7 is the cross and distributes, installs tenon post 6 on the connecting piece bounding wall 7, and it has tenon 3 to process on the tenon post 6, and tenon post 6 has eight. The tenon 3 of the tenon column 6 is clamped with the groove of the clamping block 19. The connecting piece coaming 7 is fixedly connected with the tenon column 6 in a welding mode.
When the modularized welding machine works, notches are machined in the modularized units, and the corner pieces are placed at the notches and are welded firmly; combining four steel structure modular units together to serve as the bottom, placing a connecting piece between corner pieces of the modular units, enabling a tenon 3 on the connecting piece to enter a groove of a clamping block 19 through a round hole 5 of the corner piece, using a special wrench to go deep into an operation hole 8 of a unit column 1 to fasten a nut 10 at the upper end of a pull rod 9, enabling the pull rod 9 to move downwards to drive a connecting rod 21 to slide in a vertical installation hole 17, enabling the connecting rod 21 to drive the clamping block 19 to slide in a transverse installation hole 18 through a crank 20 to clamp the tenon 3, and confirming whether the tenon 3 is clamped by the clamping block 19 through an observation hole 12 so that the corner piece and the connecting piece are fixedly connected together; then, the steel structure modular units serving as the tops are respectively hoisted and placed on the upper portion of the whole formed by the four steel structure modular units serving as the bottoms, corner pieces on the modular units serving as the tops are respectively aligned with connecting pieces of the modular units serving as the bottoms, tenons 3 on the connecting pieces enter grooves of clamping blocks 19 through round holes 5 of the corner pieces, special wrenches are used for penetrating into operation holes 8 of the unit columns 1 to fasten nuts 10 at the upper ends of pull rods 9, the pull rods 9 move downwards to drive connecting rods 21 to slide in vertical installation holes 17, the connecting rods 21 drive the clamping blocks 19 to slide in transverse installation holes 18 through cranks 20 to clamp the tenons 3, whether the tenons 3 are clamped by the clamping blocks 19 is confirmed through observation holes 12, eight modular units serving as the bottoms and the tops are fixedly connected to form a whole, and the whole device is assembled.
The node of the invention adopts a mechanical connection mode, the requirement on site construction space is low, the construction workload is low, and the node can effectively transmit vertical force and horizontal force, thereby ensuring the safety and reliability of the structure.
The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention. Those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention. The scope of the invention is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a mortise type connecting device of modularization unit intermediate pillar node, includes the modularization unit, the modularization unit comprises unit post and unit roof beam, and the unit post has four, and the unit roof beam has eight, the extreme point of modularization unit is equipped with the breach, is equipped with the corner fittings in the breach, and eight for a set of equipment box structure of modularization unit are equipped with the connecting piece between the corner fittings on the modularization unit, corner fittings and connecting piece fixed connection, its characterized in that: the corner fitting comprises a base plate, corner fitting bounding walls, an apron, a round pipe, a supporting plate, a clamping block, a crank, a pull rod, a connecting rod and a connecting block, the central position of the base plate is provided with a round hole, the upper part of the base plate is provided with the round pipe concentric with the round hole, the round pipe is provided with stiffening ribs distributed uniformly all around, the two sides of the round pipe are provided with the supporting plate, the supporting plate is provided with transverse mounting holes, the transverse mounting holes are provided with two and symmetrical distribution, the clamping block is arranged in the transverse mounting holes, the upper part of each transverse mounting hole is provided with a vertical mounting hole, the connecting rod is arranged in the central position of the connecting rod, the upper part of the connecting block is provided with the pull rod, the connecting rod is connected with the crank with the clamping block through two ends of which are provided with pin.
2. The mortise and tenon type connecting device of modular unit intermediate column node of claim 1, wherein: the notch is fixedly connected with the corner piece in a welding mode.
3. The mortise and tenon type connecting device of modular unit intermediate column node of claim 1, wherein: the fixture block is provided with a groove, and the groove is semicircular.
4. The mortise and tenon type connecting device of modular unit intermediate column node of claim 1, wherein: the horizontal mounting holes and the vertical mounting holes are distributed in a straight line shape.
5. The mortise and tenon type connecting device of modular unit intermediate column node of claim 1, wherein: the bottom plate, the round pipe, the stiffening ribs, the supporting plate and the corner piece enclosing plate are fixedly connected in a welding mode, the round pipe and the stiffening ribs are fixedly connected in a welding mode, and the corner piece enclosing plate and the cover plate are fixedly connected in a welding mode.
6. The mortise and tenon type connecting device of modular unit intermediate column node of claim 1, wherein: the connecting piece includes connecting piece bounding wall and tenon post, and the connecting piece bounding wall is the cross and distributes, installs the tenon post on the connecting piece bounding wall, and it has the tenon to process on the tenon post, and the tenon post has eight.
7. The mortise and tenon type connecting device of modular unit intermediate column node of claim 6, wherein: the connecting piece coaming is fixedly connected with the tenon column in a welding mode.
8. The mortise and tenon type connecting device of modular unit intermediate column node of claim 6, wherein: the tenon of the tenon column is clamped with the groove of the clamping block.
9. The mortise and tenon type connecting device of modular unit intermediate column node of claim 1, wherein: and an operation hole is formed in the position, close to the corner fitting, of the unit column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814007.5A CN108894339B (en) | 2018-07-23 | 2018-07-23 | Clamping tenon type connecting device of modular unit intermediate column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814007.5A CN108894339B (en) | 2018-07-23 | 2018-07-23 | Clamping tenon type connecting device of modular unit intermediate column node |
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| Publication Number | Publication Date |
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| CN108894339A CN108894339A (en) | 2018-11-27 |
| CN108894339B true CN108894339B (en) | 2020-04-10 |
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| CN201810814007.5A Active CN108894339B (en) | 2018-07-23 | 2018-07-23 | Clamping tenon type connecting device of modular unit intermediate column node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109441375A (en) * | 2018-12-21 | 2019-03-08 | 湖南双达机电有限责任公司 | The manufacturing method and pylon of a kind of pylon unit, pylon unit |
| EP3808908A1 (en) * | 2019-10-14 | 2021-04-21 | S&L Access Systems AB | A connecting device for securing two components to each other and a method for using the connecting device |
| CN111469086B (en) * | 2020-04-15 | 2022-07-22 | 海默机器人(黄石)有限公司 | Mechanism capable of realizing automatic bolt after automatic calibration of hole center |
| CN111997196B (en) * | 2020-08-25 | 2022-02-01 | 中南大学 | Combined steel module structure system and construction method thereof |
| CN112627336A (en) * | 2020-12-11 | 2021-04-09 | 天津大学 | Detachable conical head bolt steel structure module building unit connection node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4717245B2 (en) * | 2001-04-04 | 2011-07-06 | ミサワホーム株式会社 | Unit buildings and corner reinforcements for unit buildings |
| CN1147652C (en) * | 2002-03-06 | 2004-04-28 | 赵仲星 | Technology for building house with slab-type structure |
| CN201762821U (en) * | 2010-09-07 | 2011-03-16 | 张志强 | Mobile house comprising modularized connectors |
| CN103898992B (en) * | 2014-04-13 | 2017-02-08 | 山东建筑大学 | Joint of cable support pentagonal and hexagonal grid single-layer reticulated shell and installation and construction method for single-layer reticulated shell |
| CN105544738A (en) * | 2016-01-20 | 2016-05-04 | 天津大学 | Self-locking mortise and tenon type module building connecting joint |
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