CN216108961U

CN216108961U - Beam column connecting node

Info

Publication number: CN216108961U
Application number: CN202122573731.3U
Authority: CN
Inventors: 王旭; 王柯; 唐松川; 朱芸超
Original assignee: Bceg No1 Construction Engineering CoLtd
Current assignee: Bceg No1 Construction Engineering CoLtd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-22
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a beam column connected node relates to building engineering's technical field, and it includes precast column, two precast beams and a plurality of pressure-bearing steel sheet that is used for connecting precast column and precast beam, the inside pre-buried post muscle that has tip protrusion in precast column terminal surface of precast column, the inside pre-buried beam muscle that has tip protrusion in precast beam terminal surface of precast beam, the beam muscle with the perpendicular and interval setting of post muscle looks, a plurality of first recesses have been seted up to one side that the pressure-bearing steel sheet is close to precast column, a plurality of connecting holes have been seted up to the lateral wall of pressure-bearing steel sheet, the post muscle is all pegged graft on first recess, the beam muscle is all pegged graft in the connecting hole, be provided with a plurality ofly on the pressure-bearing steel sheet and lock tight locking Assembly on the pressure-bearing steel sheet with post muscle and beam muscle. This application has the effect of realizing the quick installation of assembly type structure beam column node.

Description

Beam column connecting node

Technical Field

The application relates to the technical field of constructional engineering, in particular to a beam-column connecting node.

Background

With the rapid development of the building engineering industry, the building construction is one of the building engineering fields, the application is very wide, in the construction, the beam and the column construction of the building construction generally adopt a cast-in-place mode or a prefabricated reinforced concrete assembly mode, and the prefabricated reinforced concrete assembly mode has the advantages of high efficiency, environmental protection, energy conservation, less field wet operation and the like, so the assembly type building is rapidly developed in the building construction industry.

The prefabricated building includes precast beam and prefabricated post, and the precast beam can reserve out the extension reinforcing bar with the precast post when workshop mill preparation, and in the correlation technique, precast beam and precast post node department adopt precast beam and precast post reinforcing bar to build, then bind the reinforcing bar of precast beam and the reinforcing bar of precast post one by one with steel wire or iron wire, pour in the node district at last.

In view of the above-mentioned related art, the inventor thinks that when the precast beam and the precast column are connected by using the steel bar, a large amount of manpower is required to be consumed and the operation process is difficult, thereby causing the installation period of the beam-column joint of the fabricated building to be longer.

SUMMERY OF THE UTILITY MODEL

In order to realize the quick installation of assembled building beam column node, this application provides a beam column connected node.

The application provides a beam column connected node adopts following technical scheme:

the utility model provides a beam column connected node, its includes prefabricated post, two prefabricated roof beams and a plurality of pressure-bearing steel sheet that is used for connecting prefabricated post and prefabricated roof beam, the inside pre-buried post muscle that has tip protrusion in prefabricated post terminal surface of prefabricated post, the inside pre-buried beam muscle that has tip protrusion in prefabricated beam terminal surface of prefabricated roof beam, the beam muscle with the post muscle is mutually perpendicular and the interval sets up, one side that the pressure-bearing steel sheet is close to prefabricated post has seted up a plurality of first recesses, a plurality of connecting holes have been seted up to the lateral wall of pressure-bearing steel sheet, the post muscle is all pegged graft on first recess, the beam muscle is all pegged graft in the connecting hole, be provided with a plurality of locking Assembly of pair post muscle and beam muscle locking on the pressure-bearing steel sheet.

By adopting the technical scheme, when the prefabricated column is required to be connected with the prefabricated beam, the pressure-bearing steel plate is firstly inserted into the column rib of the prefabricated column, and then the beam rib of the prefabricated beam is inserted into the connecting hole of the pressure-bearing steel plate. Locking roof beam muscle and post muscle on the pressure-bearing steel sheet through locking Assembly, fixing post muscle and roof beam muscle back and pour its connected node region, the staff of being convenient for is to prefabricated post and prefabricated beam node installation to realize the quick installation of assembly type structure beam column node, reduced staff's the amount of labour simultaneously.

Optionally, locking Assembly includes first retaining member and second retaining member, first retaining member fixed connection is on the pressure-bearing steel sheet, second retaining member one end is articulated with first retaining member one end, first retaining member is located the one end of keeping away from the hinged end and has seted up the second recess, the one end that the second retaining member is located to keep away from the hinged end is provided with the sand grip, the interface has all been seted up to two inner walls of second recess, the both sides of sand grip are provided with the joint subassembly with the mutual joint of interface respectively.

Through adopting above-mentioned technical scheme, when post muscle and roof beam muscle are all pegged graft in the pressure-bearing steel sheet, need lock post muscle and roof beam muscle through locking Assembly, rotate second retaining member to being close to first retaining member one end, rotate in-process sand grip and insert the second recess, when the sand grip slides along the second recess, it is fixed to the sand grip through joint subassembly and interface, makes post muscle and roof beam muscle fix on the pressure-bearing steel sheet.

Optionally, the clamping assembly comprises an installation block and a first spring, and two ends of the first spring are respectively and fixedly connected with the installation block and the convex strip; the interface is matched with the mounting block.

Through adopting above-mentioned technical scheme, when the sand grip inserts the second recess, the sand grip drives two installation pieces and slides along two cell walls of second recess, the installation piece compresses first spring and the compression volume reaches the maximum value this moment, when the installation piece joint is inside at the interface, the mutual butt of lateral wall of installation piece and interface, the sand grip can not remove towards the outside of second recess, thereby can realize with post muscle, beam muscle locking on the pressure-bearing steel sheet, the fastness of locking Assembly locking has been improved.

Optionally, the number of the insertion ports on the wall of the second groove is multiple, the connection of the multiple insertion ports is arc-shaped, and the radian of the connection of the multiple insertion ports is consistent with the radian of the moving track of the convex strip.

Through adopting above-mentioned technical scheme, because when prefabricated post of preparation and precast beam, the post muscle, the roof beam muscle diameter of use probably have the error, so be provided with a plurality of interfaces, when the diameter of post muscle or roof beam muscle reduces, can promote the sand grip and further move towards second recess is inside, the sand grip can drive the installation piece joint in next interface at the in-process that removes to realize locking Assembly and be applicable to the post muscle and the roof beam muscle of different diameters size.

Optionally, every fixedly connected with magnet piece in the socket, the one end fixedly connected with that the sand grip was kept away from to the installation piece can be by the adsorbed metal block of magnet piece.

Through adopting above-mentioned technical scheme, when the installation piece joint inserted the kneck, the magnet piece adsorbs the metal block, makes its locking more firm.

Optionally, the surfaces of the first locking member and the second locking member, which are close to each other, are provided with fixing strips made of friction materials.

Through adopting above-mentioned technical scheme, when locking Assembly locked post muscle and beam muscle, the fixed strip supports tightly with post muscle or beam muscle, has increased the frictional force of post muscle or beam muscle and retaining member, makes locking Assembly more firm to post muscle or beam muscle locking.

Optionally, two equal fixedly connected with link of one end that precast beam is close to the precast column, two the link splices each other and forms the holding tank.

Through adopting above-mentioned technical scheme, after the post muscle of prefabricated post and the roof beam muscle of prefabricated beam are fixed through a plurality of pressure-bearing steel sheets, need pour the node area that post muscle and roof beam muscle are connected, need adopt the mould when pouring, and the holding tank is enclosed into to two links, can directly pour towards in the holding tank, need not set up the mould to be convenient for pour the junction.

Optionally, two side surfaces of the top end of the precast column are respectively and fixedly connected with a supporting plate for supporting the precast beam.

Through adopting above-mentioned technical scheme, the backup pad of prefabricated post plays the supporting role to precast beam, and the staff of being convenient for installs precast beam.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the prefabricated column is required to be connected with the prefabricated beam, the pressure-bearing steel plate is firstly inserted into the column rib of the prefabricated column, and then the beam rib of the prefabricated beam is inserted into the connecting hole of the pressure-bearing steel plate. The beam ribs and the column ribs are locked on the pressure-bearing steel plate through the locking assemblies, the column ribs and the beam ribs are fixed and then poured in the connecting node areas, so that the prefabricated columns and the prefabricated beam nodes are convenient for workers to install, the beam-column nodes of the fabricated building are quickly installed, and the labor capacity of the workers is reduced;

2. be provided with a plurality of interfaces on the cell wall of second recess, when column muscle or roof beam muscle lead to the diameter to reduce because production error, can promote the sand grip further to remove towards second recess is inside, and the sand grip can drive the installation piece joint in next interface at the in-process that removes to realize locking Assembly and be applicable to column muscle and the roof beam muscle of different diameters size.

Drawings

Fig. 1 is a schematic structural diagram of a beam-column connection node according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a precast column and a precast beam according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a pressure-bearing steel plate according to an embodiment of the present application.

Fig. 4 is a schematic structural view showing the positions of the locking assembly and the bearing steel plate.

Fig. 5 is a schematic structural view of a locking assembly according to an embodiment of the present application.

Fig. 6 is a schematic view showing the structure of the second groove of the locking assembly.

Fig. 7 is an enlarged view of a portion a in fig. 6.

Fig. 8 is a cross-sectional view of a first securing member in an embodiment of the present application.

Fig. 9 is an enlarged view of a portion B in fig. 8.

FIG. 10 is a schematic structural diagram of a receiving groove and a supporting plate according to an embodiment of the present application.

Description of reference numerals: 1. prefabricating a column; 11. a column reinforcement; 12. a support plate; 2. prefabricating a beam; 21. a beam rib; 22. a connecting end; 221. accommodating grooves; 3. a pressure-bearing steel plate; 31. a first groove; 32. connecting holes; 4. a locking assembly; 41. a first locking member; 411. a second groove; 412. an interface; 4121. a magnet block; 42. a second locking member; 421. a convex strip; 422. a clamping assembly; 4221. mounting blocks; 4222. a first spring; 4223. a metal block; 423. and (4) fixing the strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses beam column connected node. Referring to fig. 1 and 2, a beam column connected node includes precast column 1, two precast beams 2 and a plurality of pressure-bearing steel sheets 3, wherein, precast beam 2 installs on precast column 1, the post muscle 11 of tip protrusion in precast column 1 terminal surface is pre-buried in precast column 1 is inside, the beam muscle 21 of tip protrusion in precast beam 2 terminal surface is pre-buried in precast beam 2 is inside, precast beam 2 is close to the beam muscle 21 of 1 one end of precast column and is perpendicular and the interval setting mutually with post muscle 11, be provided with a plurality of pressure-bearing steel sheets 3 that link together post muscle 11 and beam muscle 21 between post muscle 11 and the beam muscle 21.

Referring to fig. 2 and 3, a plurality of first grooves 31 are formed in one side of the pressure-bearing steel plate 3, which is close to the precast column 1, and the forming direction of the first grooves 31 is along the length direction of the column rib 11; the side wall of each pressure-bearing steel plate 3 is also provided with a plurality of connecting holes 32, and the connecting line direction of the connecting holes 32 on two adjacent pressure-bearing steel plates 3 is along the length direction of the beam rib 11. When needs install precast beam 2 on precast column 1, at first peg graft pressure-bearing steel sheet 3 on precast column 1's post muscle 11, then peg graft precast beam 2's beam muscle 21 in pressure-bearing steel sheet 3's connecting hole 32 to can connect precast column 1 and precast beam 2, pour the connected node district after connecting, the staff of being convenient for operates the erection joint, has reduced staff's the amount of labour.

Referring to fig. 4 and 5, the pressure-bearing steel plate 3 is provided with a plurality of locking assemblies 4 for locking the column ribs 11 and the beam ribs 21 to the pressure-bearing steel plate 3, and the locking assemblies 4 are arranged at the positions where the column ribs 11 or the beam ribs 21 are inserted into the pressure-bearing steel plate 3. Locking Assembly 4 includes first retaining member 41, second retaining member 42, and first retaining member 41 all is circular-arcly with second retaining member 42, and first retaining member 41 fixed connection is on pressure-bearing steel sheet 3, and second retaining member 42 is articulated with first retaining member 41.

Referring to fig. 6 and 7, a second groove 411 is formed in one end of the first locking member 41 away from the hinged end, a protruding strip 421 is formed in one end of the second locking member 42 away from the hinged end, and the length of each side of the longitudinal section of the second groove 411 is longer than that of each side of the longitudinal section of the protruding strip 421. Be provided with joint subassembly 422 on the both sides wall that second retaining member 42 one end was kept away from to sand grip 421, joint subassembly 422 is including installation piece 4221 and first spring 4222, and first spring 4222 is located between installation piece 4221 and the sand grip 421, and the one end and the sand grip 421 fixed connection of first spring 4222, the other end and the installation piece 4221 fixed connection of first spring 4222, and the one end that installation piece 4221 is close to the sand grip 421 tip rotates with sand grip 421 to be connected.

Referring to fig. 8 and 9, a plurality of sockets 412 adapted to the mounting block 4221 are respectively formed on both sides of the second groove 411, and the sockets 412 on both sides are uniformly and correspondingly arranged. Referring to fig. 7 and 9, a magnet block 4121 is fixedly connected in each socket 412, and a metal block 4223 capable of being adsorbed by the magnet block 4121 is fixedly connected at one end of each mounting block 4221 away from the protruding strip 421.

Referring to fig. 6 and 7, when the column rib 11 and the beam rib 21 need to be locked on the pressure-bearing steel plate 3, the protruding strip 421 is inserted into the second groove 411, in the process of pushing the protruding strip 421 to move towards the inside of the second groove 411, the protruding strip 421 drives the two mounting blocks 4221 to slide along the two groove walls of the second groove 411, at this time, the mounting blocks 4221 compress the first spring 4222, the compression amount reaches the maximum value, referring to fig. 7 and 9, when the mounting blocks 4221 are clamped inside the socket 412, the mounting blocks 4221 are mutually abutted with the side walls of the socket 412, at this time, the protruding strip 421 cannot move towards the outside of the second groove 41, and therefore the column rib 11 and the beam rib 12 can be locked on the pressure-bearing steel plate 3. When the mounting block 4221 is clamped inside the socket 412, the metal block 4223 at the end of the mounting block 4221 and the magnet block 4121 attract each other, so that the mounting block 4221 is clamped in the socket 412 more stably.

When the diameter of the column rib 11 or the beam rib 21 is reduced due to a size error, the protrusion 421 can be pushed to further move towards the inside of the second groove 411, the protrusion 421 can drive the mounting block 4221 to be clamped in the next socket 412 in the moving process, when the mounting block 4221 is moved out of the first socket 412, the edge of the socket 412 extrudes the mounting block 4221, at the moment, the first spring 4222 is compressed again, when the mounting block 4221 completely removes the first socket 412, the compression amount of the first spring 4222 reaches the maximum value again, when the mounting block 4221 moves to the position of the next socket 412, the first spring 4222 restores to the original state and clamps the mounting block 4221 in the second socket 412, and the column rib 11 or the beam rib 21 with different diameters can be locked through the operations.

Referring to fig. 5, arc-shaped fixing strips 423 are fixedly connected to the side walls, close to each other, of the first locking member 41 and the second locking member 42 respectively, the fixing strips 423 can be made of friction materials, when the locking assembly 4 locks the column rib 11 or the beam rib 21, the fixing strips 423 abut against the column rib 11 or the beam rib 21, the friction force between the locking assembly 4 and the column rib 11 or the beam rib 21 is improved by arranging the fixing strips 423, and therefore the locking firmness of the locking assembly 4 to the column rib 11 or the beam rib 21 is improved.

Referring to fig. 10, the connecting ends 22 are fixedly connected to one ends of the two precast beams 2 close to the precast column 1, the two connecting ends 22 are spliced with each other to form the accommodating groove 221, the shape of the accommodating groove 221 is not limited, and the connecting ends 22 of the two precast beams 2 are spliced together to form a closed structure. The equal fixedly connected with backup pad 13 of both sides face that precast column 1 is close to precast beam 2 one end, and backup pad 13 plays the supporting role to precast beam 2, and the staff of being convenient for installs precast beam 2.

After the column ribs 11 of the precast columns 1 and the beam ribs 21 of the precast beams 2 are fixed through the plurality of pressure-bearing steel plates 3, the node areas where the column ribs 11 and the beam ribs 21 are connected need to be poured, a mold needs to be adopted during pouring, and the precast beams 2 with the connecting ends 22 are adopted, so that the two precast beams 2 and the node areas of the precast columns 1 form closed spaces, and the mold is convenient for workers to install and dismantle.

The implementation principle of beam column connected node of the embodiment of the application is as follows: when the precast beam 2 and the precast column 1 need to be connected, the pressure-bearing steel plate 3 is firstly inserted into the column rib 11 of the precast column 1, and then the beam rib 21 of the precast beam 2 is inserted into the connecting hole 32 of the pressure-bearing steel plate 3.

Locking the column rib 11 and the beam rib 21 on the pressure-bearing steel plate 3 through the locking assembly 4, inserting the convex strip 421 into the second groove 411, pushing the convex strip 421 to move towards the inside of the second groove 411, driving the two mounting blocks 4221 to slide along the two groove walls of the second groove 411 by the convex strip 421, when the mounting blocks 4221 are clamped inside the socket 412, the side walls of the mounting blocks 4221 and the socket 412 are abutted against each other, the convex strip 421 cannot move towards the outside of the second groove 411 at the moment, and the metal block 4223 at the end part of the mounting block 4221 and the magnet block 4121 are mutually attracted to be fixed. And then the column reinforcement 11 and the beam reinforcement 21 are poured after the pressure-bearing steel plate 3 is locked.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a beam column connected node which characterized in that: comprises a precast column (1), two precast beams (2) and a plurality of pressure-bearing steel plates (3) for connecting the precast column (1) and the precast beams (2), column ribs (11) with end parts protruding out of the end surfaces of the prefabricated columns (1) are pre-embedded in the prefabricated columns (1), the beam ribs (21) with the end parts protruding out of the end surfaces of the precast beams (2) are pre-embedded in the precast beams (2), the beam ribs (21) and the column ribs (11) are perpendicular to each other and arranged at intervals, one side of the pressure-bearing steel plate (3) close to the precast column (1) is provided with a plurality of first grooves (31), the side wall of the pressure-bearing steel plate (3) is provided with a plurality of connecting holes (32), the column ribs (11) are all inserted in the first grooves (31), the beam ribs (21) are all inserted into the connecting holes (32), and a plurality of locking assemblies (4) which lock the column ribs (11) and the beam ribs (21) on the pressure-bearing steel plate (3) are arranged on the pressure-bearing steel plate (3).

2. A beam-column connection node according to claim 1, wherein: locking Assembly (4) are including first retaining member (41) and second retaining member (42), first retaining member (41) fixed connection is on pressure-bearing steel sheet (3), second retaining member (42) one end is articulated with first retaining member (41) one end, second recess (411) have been seted up to first retaining member (41) one end that is located to keep away from the hinged end, second retaining member (42) are located the one end of keeping away from the hinged end and are provided with sand grip (421), interface (412) have all been seted up to two inner walls of second recess (411), the both sides of sand grip (421) are provided with joint subassembly (422) with interface (412) mutual joint respectively.

3. A beam-column connection node according to claim 2, wherein: the clamping assembly (422) comprises an installation block (4221) and a first spring (4222), and two ends of the first spring (4222) are fixedly connected with the installation block (4221) and the protruding strip (421) respectively; the socket (412) is matched with the mounting block (4221).

4. A beam-column connection node according to claim 3, wherein: the number of the inserting ports (412) on the groove wall of the second groove (411) is multiple, the connection of the inserting ports (412) is arc-shaped, and the radian of the connection of the inserting ports (412) is consistent with the radian of the moving track of the convex strip (421).

5. A beam-column connection node according to claim 3 or 4, wherein: a magnet block (4121) is fixedly connected in each insertion port (412), and a metal block (4223) which can be adsorbed by the magnet block (4121) is fixedly connected at one end, far away from the convex strip (421), of the installation block (4221).

6. A beam-column connection node according to claim 3, wherein: the surfaces, close to each other, of the first locking piece (41) and the second locking piece (42) are provided with fixing strips (423) made of friction materials.

7. A beam-column connection node according to claim 1, wherein: two equal fixedly connected with link (22) of one end that precast beam (2) are close to precast column (1), two link (22) splice each other and form holding tank (221).

8. A beam-column connection node according to claim 1, wherein: and two side surfaces of the top end of the prefabricated column (1) are respectively and fixedly connected with a supporting plate (12) for bearing the prefabricated beam (2).