CN212613045U - Beam column mortise and tenon structure - Google Patents

Beam column mortise and tenon structure Download PDF

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Publication number
CN212613045U
CN212613045U CN202021363881.0U CN202021363881U CN212613045U CN 212613045 U CN212613045 U CN 212613045U CN 202021363881 U CN202021363881 U CN 202021363881U CN 212613045 U CN212613045 U CN 212613045U
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CN
China
Prior art keywords
column
tenon
mortise
pin
chord
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Expired - Fee Related
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CN202021363881.0U
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Chinese (zh)
Inventor
陈宇
张龙巍
王超
潘波
张民意
孙汉璋
张博
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Abstract

The utility model provides a beam column mortise-tenon joint structure, solves the problem that the construction process that prior art exists is loaded down with trivial details, and the construction degree of difficulty is big, inefficiency, construction cycle length. Be provided with the joggle roof beam of chord column connecting hole including the tip, its characterized in that: a beam column upper chord column is arranged above the end part of the tenon beam, and a beam column lower chord column is arranged below the end part of the tenon beam; the upper end of the lower chord column of the beam column and the lower end of the upper chord column of the beam column are respectively inserted into the chord column connecting hole at the end part of the tenon connecting beam; the upper end of the beam column lower chord column is connected with the lower end of the beam column upper chord column through a beam column mortise-tenon lock. The novel steel wire rope is reasonable in design, compact in structure, simple in structure, reasonable in stress, light in structural weight, convenient to manufacture, convenient to install and disassemble and strong in expansibility.

Description

Beam column mortise and tenon structure
Technical Field
The utility model belongs to the technical field of steel construction is high-rise, multilayer and big space building beam column connects, concretely relates to simple structure, atress are reasonable, and structure light in weight makes conveniently, and it is convenient to install and dismantle, can expand the strong beam column mortise and tenon joint structure of nature.
Background
The construction efficiency of the existing steel structure high-rise, multi-story and large-space buildings is low, so that the phenomena of a large amount of time waste and long construction period are caused, the investment of equipment is large, and the labor cost is high. Not only is not beneficial to the cost saving of time and money, but also has adverse effects on the environmental protection and the energy saving, and also has the problems of material waste and the like. High labor costs, long construction times and heavy maintenance work are only a few of the problems of conventional building structures. The reason is that the existing beam-column connection structure and form have the problems of complicated construction process, high construction difficulty, long construction period and the like. Therefore, it is necessary to improve the beam-column connection structure for the construction of the steel structure and the large-space building in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned problem, provide a simple structure, atress are reasonable, and structure light in weight makes the convenience, and it is convenient to install and dismantle, can expand the strong beam column mortise and tenon structure of nature.
The utility model adopts the technical proposal that: this beam column mortise-tenon joint structure is including connecing the tenon roof beam, its characterized in that: the end part of the tenon beam is provided with a chord column connecting hole, a beam column upper chord column is arranged above the end part of the tenon beam, and a beam column lower chord column is arranged below the end part of the tenon beam; the upper end of the lower chord column of the beam column and the lower end of the upper chord column of the beam column are respectively inserted into the chord column connecting hole at the end part of the tenon connecting beam; and the upper end of the beam column lower chord column is connected with the lower end of the beam column upper chord column through a beam column mortise-tenon lock, so that the beam column lower chord column and the beam column upper chord column are stably connected to the end part of the tenon-jointed beam.
The tenon beam is composed of two beam transverse plates which are arranged in parallel, a beam stud is arranged between the middle parts of the two beam transverse plates, the end parts of the two beam transverse plates are respectively provided with a chord column connecting hole which is arranged correspondingly, and meanwhile, the end part of the beam stud located at the chord column connecting hole is provided with a mortise and tenon inserting hole which is used for arranging a mortise and tenon lock of the beam column. So that the beam column lower chord column and the beam column upper chord column are respectively inserted into the chord column connecting holes at the end part of the beam transverse plate of the tenon-and-mortise beam, and the beam column tenon-and-mortise lock is arranged in the tenon-and-mortise inserting holes at the end part of the beam stud of the tenon-and-mortise beam.
The upper end of the lower chord column of the beam column is provided with a lower chord column inserting joint which adopts a structure form of a semi-cylinder; the lower end of the upper chord column of the beam column is provided with an upper chord column plug-in connector which also adopts a structure form of a semi-cylinder, and the upper chord column plug-in connector and the lower chord column plug-in connector are symmetrically arranged; the vertical surfaces of the inner sides of the lower chord column plug connector and the upper chord column plug connector are respectively provided with a mortise-tenon lock clamping groove, and the middle positions of the end parts of the lower chord column plug connector and the upper chord column plug connector are respectively provided with a vertically arranged plugging split opening. The beam column mortise lock is convenient to install by utilizing the inserting and forking openings at the end parts of the lower chord column inserting joint and the upper chord column inserting joint, symmetrically inserting the beam column lower chord column and the beam column upper chord column in the shape of the semi-cylinder at the end parts of the beam vertical ribs of the tenon connecting beam through chord column connecting holes respectively, and through the mortise lock clamping grooves arranged on the inner side vertical surfaces of the upper chord column inserting joint and the lower chord column inserting joint.
The beam column mortise-tenon lock comprises a lower mortise pin and an upper mortise pin, and the lower mortise pin and the upper mortise pin are arranged in two mortise-tenon lock clamping grooves of a lower chord column plug-in connector and an upper chord column plug-in connector which are symmetrically arranged; and the upper tenon pin and the lower tenon pin are respectively connected with tenon-and-mortise joint ports at the upper end and the lower end of a tenon-and-mortise inserting hole at the end part of the beam stud of the tenon beam, and a fixed tenon-and-mortise pin is further arranged between the lower tenon pin and the upper tenon pin and at the tenon-and-mortise rotating port at the middle part of the tenon-and-mortise inserting hole. The positions of the lower tenon pin and the upper tenon pin at the upper end and the lower end of the mortise inserting hole are limited by fixing the mortise and tenon pin.
The lower tenon pin is composed of a lower pin main body, a lower pin inserting clamping block is arranged at the lower end of the lower pin main body, and a lower pin inserting groove is formed in the lower side of the lower pin inserting clamping block. The lower tenon pin is inserted in the tenon-and-mortise inserting hole at the end part of the beam stud by utilizing the lower pin inserting groove.
The upper tenon pin is composed of an upper pin main body, an upper pin inserting clamping block is arranged at the upper end of the upper pin main body, and an upper pin inserting groove is formed in the upper side of the upper pin inserting clamping block. The upper tenon pin is inserted in the tenon-and-mortise inserting hole at the end part of the beam stud by using the upper pin inserting groove.
The front side of the upper end of the lower tenon pin is provided with a mortise-tenon joint lower slot, the mortise-tenon joint lower slot is positioned at one end of the middle part of the lower tenon pin and is provided with a rotary clamping lower arc slot; the front side of the lower end of the upper tenon pin is provided with a mortise-tenon joint upper slot, the mortise-tenon joint upper slot is positioned at one end of the middle part of the upper tenon pin, and a rotary clamping upper arc groove with the rotation direction corresponding to the rotary clamping lower arc groove of the lower tenon pin is arranged; the fixed mortise and tenon pin is composed of a mortise and tenon pin main body, a mortise and tenon connection upper insertion column is arranged at the upper end of the mortise and tenon pin main body, and a mortise and tenon connection lower insertion column is arranged at the lower end of the mortise and tenon pin main body. The mortise-tenon joint upper inserting column and the mortise-tenon joint lower inserting column at two ends of the fixed mortise-tenon pin are respectively inserted into the mortise-tenon joint upper slot at the lower end of the upper mortise-tenon pin and the mortise-tenon joint lower slot at the upper end of the lower mortise-tenon pin, and the mortise-tenon joint upper inserting column and the mortise-tenon joint lower inserting column are respectively clamped in the rotary clamping upper arc groove of the upper mortise-tenon pin and the rotary clamping lower arc groove of the lower mortise-tenon pin through rotation of the fixed mortise-tenon pin, so that the vertical inserting positions of the lower mortise-tenon pin and the upper mortise-tenon pin are limited.
The front side and the rear side of the beam column mortise and tenon lock are respectively provided with an outer side protection pin, each outer side protection pin consists of a protection pin main body, one side of each protection pin main body, which is close to the beam column mortise and tenon lock, is provided with an inserting convex block, and the front side of each inserting convex block is provided with a mortise and tenon pin clamping groove; and the upper end of the protection pin main body is also provided with an upper pin clamping hook which is respectively clamped with the protection pin clamping grooves arranged on the front side and the rear side of the upper tenon pin. The vertical inserting positions of the lower tenon pin and the upper tenon pin are further limited by the inserting convex block of the outer side protection pin, and the rotating position of the fixed tenon-and-mortise pin is clamped through the tenon-and-mortise pin clamping groove in the front side of the inserting convex block, so that the locking reliability of the beam column tenon-and-mortise lock is ensured.
The upper end of the upper chord column of the beam column is connected with the lower end of the lower chord column of the beam column below the tenon-and-mortise structure of the upper beam column through the beam column connecting column. The length of the beam-column is prolonged, and the expansion of the beam-column mortise-tenon structure in height is realized.
The utility model has the advantages that: because the utility model adopts the tenon beam with the end part provided with the chord column connecting hole, the upper chord column of the binding column is arranged above the end part of the tenon beam, and the lower chord column of the binding column is arranged below the end part of the tenon beam; the upper end of the lower chord column of the beam column and the lower end of the upper chord column of the beam column are respectively inserted into the chord column connecting hole at the end part of the tenon connecting beam; the beam column is reasonable in design and compact in structure, the construction and connection mode of the beam column is mainly based on the tenon-and-mortise structure, and welding is not involved, so that the beam column is simple in structure, convenient to disassemble and assemble and easy to maintain; and, the beam column mainly constructs through the steel construction and accomplishes, does not relate to concrete and other materials, and the light in weight of structure, the atress is reasonable, uses material to save, convenient the recovery, and the expansibility is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a construction of the tenon beam of fig. 1.
Fig. 3 is a schematic view of one configuration of the bunch string lower chord and the bunch string upper chord of fig. 1.
FIG. 4 is a schematic view of a connection of the lower chord of the binder column of FIG. 3 to the chord attachment hole at the end of the mortise beam.
FIG. 5 is a schematic view of a connection of the upper chord of the binder column of FIG. 4 to the chord attachment hole at the end of the mortise beam.
FIG. 6 is a schematic view of one construction of the lower dowel of FIG. 5.
Fig. 7 is a schematic view of a structure of the upper dowel pin in fig. 5 and a schematic view of a connection structure of the lower dowel pin and the mortise-tenon insertion hole (both the bundle lower chord column and the bundle upper chord column are hidden).
Fig. 8 is a schematic view of a structure of the fixing mortise and tenon pin in fig. 5 and a schematic view of a connection structure of the upper mortise and tenon insertion hole and the upper mortise and tenon insertion hole (both the bundle lower chord column and the bundle upper chord column are hidden).
Fig. 9 to 11 are schematic views illustrating a connection process of the fixing mortise and tenon pin of fig. 8 with the lower and upper mortise and tenon pins (the mortise and tenon beam is hidden).
Fig. 12 is a schematic view of a structure of the outer protection pin of fig. 5.
Fig. 13 is a schematic view of a connection of the outboard protection pin and the upper dowel pin of fig. 12 (with both the bundle lower chord and the bundle upper chord hidden).
FIG. 14 is a schematic view of one configuration of the upper and lower chords of FIG. 12.
Fig. 15 is a schematic diagram of an embodiment of the present invention.
The sequence numbers in the figures illustrate: 1 tenon beam, 2 upper chords of column, 3 lower chords of column, 4 tenon mortise lock, 5 chord column connecting holes, 6 tenon mortise inserting holes, 7 beam transverse plates, 8 beam vertical bars, 9 lower chord column inserting joints, 10 upper chord column inserting joints, 11 inserting and forking ports, 12 tenon mortise lock clamping grooves, 13 lower tenon pins, 14 upper tenon pins, 15 fixed mortise pins, 16 outer side protection pins, 17 lower pin main bodies, 18 lower pin inserting clamping blocks, 19 lower pin inserting grooves, 20 tenon mortise connecting lower inserting grooves, 21 positioning lower bosses, 22 rotating clamping lower arc grooves, 23 tenon pin clamping ports, 24 tenon mortise rotating ports, 25 upper pin main bodies, 26 upper pin inserting clamping blocks, 27 upper pin inserting grooves, 28 tenon mortise connecting upper inserting grooves, 29 positioning upper bosses, 30 protection pin clamping grooves, 31 rotating clamping upper arc grooves, 32 mortise pin main bodies, 33 tenon connecting upper inserting columns, 34 tenon connecting lower inserting columns, 35 tenon connecting lower inserting pins, 36 protection pin main bodies, 36 tenon mortise inserting and protection pins, A 37 tenon-and-mortise pin clamping groove, a 38 upper pin clamping hook, a 39 flange fastening disc and a 40 middle column.
Detailed Description
The specific structure of the present invention is described in detail with reference to fig. 1 to 15. The beam column mortise and tenon structure comprises a mortise beam 1, wherein the end part of the mortise beam 1 is provided with a chord column connecting hole 5 which is vertically arranged and used for inserting a beam column lower chord column 3 and a beam column upper chord column 2. The tenon connecting beam 1 is composed of two beam transverse plates 7 which are arranged in parallel, beam vertical ribs 8 are vertically arranged between the middle parts of the two beam transverse plates 7, and the end parts of the two beam transverse plates 7 are respectively provided with string connecting holes 5 which are correspondingly arranged; meanwhile, the end part of the beam stud 8 of the tenon-and-mortise beam 1 positioned at the chord column connecting hole 5 is also provided with a tenon-and-mortise inserting hole 6 for arranging the beam column tenon-and-mortise lock 4. The middle part of the mortise and tenon inserting hole 6 is provided with a mortise and tenon rotating port 24 for arranging the fixed mortise and tenon pin 15, and the upper end and the lower end of the mortise and tenon rotating port 24 are respectively provided with a mortise and tenon clamping port 23 for arranging the upper mortise and tenon pin 14 and the lower mortise and tenon pin 13; and then the beam column lower chord column 3 and the beam column upper chord column 2 are respectively inserted into chord column connecting holes 5 at the end parts of beam transverse plates 7 of the tenon-and-mortise connecting beam 1, and the beam column mortise-and-tenon lock 4 is arranged in a mortise-and-mortise inserting hole 6 at the end part of a beam vertical rib 8 of the tenon-and-mortise connecting beam 1.
The upper end of the binding column lower chord column 3 is provided with a lower chord column plug-in connector 9, the lower chord column plug-in connector 9 adopts a structure form of a semi-cylinder, a tenon-and-mortise lock clamping groove 12 is arranged on the vertical surface of the inner side of the lower chord column plug-in connector 9 of the binding column lower chord column 3, and a plug-in split opening 11 which is vertically arranged and is used for being plugged with the end part of the beam upright rib 8 at the chord column connecting hole 5 is also arranged at the middle position of the end part of the lower chord column plug-in connector 9. Meanwhile, the lower end of the upper chord column 2 of the beam column is provided with an upper chord column plug-in connector 10, the upper chord column plug-in connector 10 also adopts a structural form of a semi-cylinder, and the upper chord column plug-in connector 10 of the upper chord column 2 of the beam column and the lower chord column plug-in connector 9 of the lower chord column 3 of the beam column are symmetrically arranged; a mortise and tenon lock clamping groove 12 is formed in the vertical surface of the inner side of the upper chord column plug-in connector 10 of the upper chord column 2 of the binding column, and a vertically-arranged plug-in slit 11 is also formed in the middle of the end part of the upper chord column plug-in connector 10; the beam column lower chord column 3 and the beam column upper chord column 2 in the shape of a semi-cylinder are symmetrically inserted at the end part of the beam stud 8 of the tenon connecting beam 1 through the chord column connecting hole 5 by utilizing the inserting and forking opening 11 at the end part of the lower chord column inserting joint 9 and the upper chord column inserting joint 10; and the mounting of the beam column mortise and tenon lock 4 is facilitated through the mortise and tenon lock clamping groove 12 arranged on the inner vertical surface of the upper chord column plug-in connector 10 and the lower chord column plug-in connector 9. It will be appreciated that both the upper and lower chords 2, 3 may be hollow steel, depending on the particular application.
In order to firmly connect the beam column lower chord column 3 and the beam column upper chord column 2 to the end part of the tenon-and-mortise beam 1, beam column tenon-and-mortise locks 4 are arranged in two tenon-and-mortise lock clamping grooves 12 which are symmetrically inserted in the chord column connecting holes 5 and between the lower chord column plug-in connector 9 and the upper chord column plug-in connector 10. The beam column mortise and tenon lock 4 comprises a lower mortise pin 13 and an upper mortise pin 14, wherein the lower mortise pin 13 and the upper mortise pin 14 are arranged in two mortise and tenon lock clamping grooves 12 of the lower chord column plug-in connector 9 and the upper chord column plug-in connector 10 which are symmetrically arranged. The upper tenon 14 and the lower tenon 13 are respectively connected with tenon joint interfaces 23 at the upper end and the lower end of the tenon-and-mortise inserting hole 6 at the end part of the beam stud 8 of the tenon-jointed beam 1; a fixed mortise and tenon pin 15 is arranged between the lower mortise and tenon pin 13 and the upper mortise and tenon pin 14 and at the mortise and tenon rotating port 24 in the middle of the mortise and tenon inserting hole 6; and further, the positions of the lower tenon pin 13 and the upper tenon pin 14 at the upper end and the lower end of the mortise inserting hole 6 are limited by fixing the mortise-tenon pin 15.
The lower tenon pin 13 of the beam column mortise and tenon lock 4 is composed of a lower pin main body 17, a lower pin inserting clamping block 18 is arranged at the lower end of the lower pin main body 17, and a lower pin inserting groove 19 which is used for being clamped with a tenon pin clamping interface 23 at the lower end of the mortise and tenon inserting hole 6 is arranged at the lower side of the lower pin inserting clamping block 18. Two mortise-tenon joint lower slots 20 are formed in the front side of the upper end of the lower pin main body 17, each mortise-tenon joint lower slot 20 is located at one end of the middle of the lower pin main body 17, and two rotary clamping lower arc grooves 22 are formed in each mortise-tenon joint lower slot; the upper end of the lower pin main body 17 is provided with a positioning lower boss 21 which is convenient for fixing the mortise and tenon pin 15 to rotate and position. The upper mortise 14 of the beam column mortise and tenon lock 4 is composed of an upper mortise main body 25, an upper mortise inserting fixture block 26 is arranged at the upper end of the upper mortise main body 25, and an upper mortise inserting groove 27 for being clamped with the mortise clamping interface 23 at the upper end of the mortise and tenon inserting hole 6 is arranged at the upper side of the upper mortise inserting fixture block 26. Two mortise-tenon joint upper slots 28 are also formed in the front side of the lower end of the upper pin main body 25, each mortise-tenon joint upper slot 28 is located at one end of the middle of the upper pin main body 25, and two rotary clamping upper arc grooves 31 corresponding to the rotary clamping lower arc grooves 22 of the lower dowel pin 13 in the rotating direction are respectively formed in each mortise-tenon joint upper slot 28; the lower end of the upper pin main body 25 is provided with a positioning upper boss 29 which is convenient for the rotation positioning of the fixing mortise and tenon pin 15.
The fixed mortise and tenon pin 15 of the beam column mortise and tenon lock 4 is composed of a cuboid mortise and tenon pin main body 32, two sets (two in each set, four in total) of mortise and tenon connection upper inserting columns 33 are arranged at the upper end of the mortise and tenon pin main body 32, and two sets (two in each set, four in total) of mortise and tenon connection lower inserting columns 34 are arranged at the lower end of the mortise and tenon pin main body 32. Therefore, the lower dowel pin 13 and the upper dowel pin 14 are respectively inserted into the dowel pin clamping ports 23 at the upper end and the lower end of the mortise-tenon insertion hole 6 at the end part of the beam stud 8 by using the lower dowel pin insertion groove 19 and the upper dowel pin insertion groove 27, and two groups of mortise-tenon connection upper insertion columns 33 and two groups of mortise-tenon connection lower insertion columns 34 at the two ends of the fixed mortise-tenon pin 15 are respectively inserted into the two mortise-tenon connection upper insertion grooves 28 at the lower end of the upper dowel pin 14 and the two mortise-tenon connection lower insertion grooves 20 at the upper end of the lower dowel pin 13; then, the mortise-tenon joint upper plug column 33 and the mortise-tenon joint lower plug column 34 are respectively and rotatably clamped in the rotary clamping upper arc grooves 31 of the upper mortise pin 14 and the rotary clamping lower arc grooves 22 of the lower mortise pin 13 by rotating the fixed mortise-tenon pin 15 (for example, the fixed mortise-tenon pin can rotate 45 degrees along the axis) so as to limit the vertical plugging position of the lower mortise pin 13 and the upper mortise pin 14.
The front side and the rear side of the beam column mortise and tenon lock 4 formed by combining the lower tenon pin 13, the fixed mortise and tenon pin 15 and the upper tenon pin 14 are respectively provided with an outer side protection pin 16. The outer side protection pin 16 is composed of a sheet-shaped protection pin main body 35, one side of the protection pin main body 35 close to the fixed mortise and tenon pin 15 is provided with an inserting convex block 36, and the front side of the inserting convex block 36 is provided with a V-shaped mortise and tenon pin clamping groove 37. In addition, the upper end of the protection pin main body 35 is also provided with an upper pin clamping hook 38, and the upper pin clamping hook 38 is respectively clamped with the protection pin clamping grooves 30 arranged at the upper end, the front side and the rear side of the upper pin main body 25 of the upper tenon pin 14; furthermore, the vertical inserting position of the lower tenon pin 13 and the vertical inserting position of the upper tenon pin 14 are further limited by the inserting convex block 36 of the outer side protection pin 16, and the rotating position of the fixed tenon-and-mortise pin 15 is clamped and fixed through the tenon-and-mortise pin clamping groove 37 on the front side of the inserting convex block 36, so that the locking reliability of the beam column mortise-and-tenon lock 4 is ensured. In order to prolong the length of the beam column and realize the expansion of the beam column tenon-and-mortise structure in height, the upper end of the beam column upper chord column 2 can be connected with the lower end of the beam column lower chord column 3 below the upper layer beam column tenon-and-mortise structure through the beam column connecting column.
When the beam-column tenon-and-mortise structure is used for constructing a modular spliced beam-column system, firstly, the flange fastening disc 39 is fixed at a required position according to construction requirements; the flange fastening disc 39 is composed of two parallel circular beam column inserting discs, and the middle parts of the two horizontal beam column inserting discs are connected through a vertical inserting disc connecting column. In addition, a middle column 40 is arranged in the middle of the inserting disc connecting column of the flange fastening disc 39 in a penetrating manner, and the middle column 40 is used for basic positioning and is also a core stabilizing unit; a plurality of beam column jacks which are equidistantly arranged along the circumference are correspondingly arranged on the peripheries of the upper beam column inserting plate and the middle column 40 of the two beam column inserting plates respectively; and a beam column connecting cavity for connecting the tenon-connecting beam 1, the beam column lower chord column 3 and the beam column upper chord column 2 with each other is also arranged between the two beam column inserting disks of the flange fastening disk 39.
Then, the end portions of the tenon beams 1 to be constructed in each direction are respectively inserted into the beam-column connecting cavities of the flange fastening discs 39, and the chord-column connecting holes 5 at the end portions of the tenon beams 1 are axially overlapped with the beam-column inserting holes at the corresponding positions on the flange fastening discs 39. Then, a plurality of groups of semi-cylindrical beam column lower chord columns 3 and beam column upper chord columns 2 are symmetrically inserted into the end parts of the beam upright ribs 8 of the tenon connecting beam 1 through the chord column connecting holes 5 respectively through the beam column inserting holes on the upper side and the lower side of the flange fastening disc 39 by using the inserting and opening openings 11 at the end parts of the lower chord column inserting heads 9 at the upper ends of the beam column lower chord columns 3 and the upper chord column inserting heads 10 at the lower ends of the beam column upper chord columns 2, so that the tenon connecting beam 1, the beam column lower chord columns 3 and the beam column upper chord columns 2 are connected in the beam column connecting cavity of the flange fastening disc 39 (as shown in fig. 3-5 and fig. 15).
After each group of beam column lower chord columns 3 and beam column upper chord columns 2 are spliced, the upper chord column plug-in connectors 10 and mortise lock clamping grooves 12 arranged on the inner side vertical surfaces of the lower chord column plug-in connectors 9 are used, and the lower dowel pins 13 and the upper dowel pins 14 are respectively spliced on mortise joint openings 23 at the upper end and the lower end of a mortise joint insertion hole 6 at the end part of a beam upright rib 8 by using the lower dowel pin insertion grooves 19 of the lower dowel pins 13 and the upper dowel pin insertion grooves 27 of the upper dowel pins 14 (as shown in figures 5-8). Then, two groups of mortise-tenon joint upper plug columns 33 and two groups of mortise-tenon joint lower plug columns 34 at two ends of the fixed mortise-tenon pin 15 are respectively plugged into the two mortise-tenon joint upper slots 28 at the lower end of the upper mortise pin 14 and the two mortise-tenon joint lower slots 20 at the upper end of the lower mortise pin 13; then, the fixed mortise-tenon pin 15 is driven to rotate by 45 degrees along the vertical axis, so that the mortise-tenon connection upper plug column 33 and the mortise-tenon connection lower plug column 34 are respectively and rotatably clamped in the rotary clamping upper arc groove 31 of the upper mortise pin 14 and the rotary clamping lower arc groove 22 of the lower mortise pin 13, and thus the vertical plugging position of the lower mortise pin 13 and the vertical plugging position of the upper mortise pin 14 are limited (as shown in fig. 8 to 11). The two groups of outer side protection pins 16 are respectively clamped with the upper end of the upper pin main body 25 of the upper tenon pin 14 and the protection pin clamping grooves 30 at the front side and the rear side by using upper pin clamping hooks 38 at the upper ends, and the vertical inserting positions of the lower tenon pin 13 and the upper tenon pin 14 are further limited by inserting convex blocks 36 of the outer side protection pins 16; meanwhile, the mortise and tenon joint pin clamping groove 37 at the front side of the insertion bump 36 can clamp and fix the rotation position of the mortise and tenon joint pin 15, so as to ensure the locking reliability of the beam column mortise and tenon joint lock 4 (as shown in fig. 12 to 14).

Claims (9)

1. The utility model provides a beam column mortise-tenon structure, includes and connects tenon roof beam (1), its characterized in that: a chord column connecting hole (5) is formed in the end part of the tenon beam (1), a beam column upper chord column (2) is arranged above the end part of the tenon beam (1), and a beam column lower chord column (3) is arranged below the end part of the tenon beam (1); the upper end of the lower beam column chord column (3) and the lower end of the upper beam column chord column (2) are respectively inserted into chord column connecting holes (5) at the end part of the tenon connecting beam (1); and the upper end of the beam column lower chord column (3) is connected with the lower end of the beam column upper chord column (2) through a beam column mortise-tenon lock (4), so that the beam column lower chord column (3) and the beam column upper chord column (2) are stably connected to the end part of the tenon-connecting beam (1).
2. The beam-column mortise and tenon structure according to claim 1, characterized in that: the tenon connecting beam (1) is composed of two beam transverse plates (7) which are arranged in parallel, beam studs (8) are arranged between the middle parts of the two beam transverse plates (7), the end parts of the two beam transverse plates (7) are respectively provided with chord column connecting holes (5) which are arranged correspondingly, and meanwhile, the end parts of the beam studs (8) positioned at the chord column connecting holes (5) are provided with mortise and tenon inserting holes (6) for arranging beam column mortise and tenon locks (4).
3. The beam-column mortise and tenon structure according to claim 2, wherein: the upper end of the lower chord column (3) of the beam column is provided with a lower chord column inserting joint (9), and the lower chord column inserting joint (9) adopts a structure form of a semi-cylinder; the lower end of the upper chord column (2) of the beam column is provided with an upper chord column plug-in connector (10), the upper chord column plug-in connector (10) also adopts a semi-cylinder structural form, and the upper chord column plug-in connector (10) and the lower chord column plug-in connector (9) are symmetrically arranged; the vertical surfaces of the inner sides of the lower chord column plug connector (9) and the upper chord column plug connector (10) are respectively provided with a mortise-tenon joint lock clamping groove (12), and the middle positions of the end parts of the lower chord column plug connector (9) and the upper chord column plug connector (10) are respectively provided with a vertically arranged plug-in split opening (11).
4. The beam-column mortise and tenon joint structure according to claim 3, wherein: the beam column mortise lock (4) comprises a lower mortise pin (13) and an upper mortise pin (14), and the lower mortise pin (13) and the upper mortise pin (14) are arranged in two mortise lock clamping grooves (12) of a lower chord column plug-in connector (9) and an upper chord column plug-in connector (10) which are symmetrically arranged; and the upper tenon pin (14) and the lower tenon pin (13) are respectively connected with tenon-and-mortise joint ports (23) at the upper end and the lower end of the tenon-and-mortise inserting hole (6) at the end part of the beam stud (8) of the tenon-and-mortise beam (1), and fixed tenon-and-mortise pins (15) are further arranged between the lower tenon pin (13) and the upper tenon pin (14) and at the tenon-and-mortise rotating ports (24) at the middle part of the tenon-and-mortise inserting hole (6).
5. The beam-column mortise and tenon joint structure according to claim 4, wherein: the lower tenon pin (13) is composed of a lower pin main body (17), a lower pin inserting clamping block (18) is arranged at the lower end of the lower pin main body (17), and a lower pin inserting groove (19) is formed in the lower side of the lower pin inserting clamping block (18).
6. The beam-column mortise and tenon joint structure according to claim 4, wherein: the upper tenon pin (14) is composed of an upper pin main body (25), an upper pin inserting clamping block (26) is arranged at the upper end of the upper pin main body (25), and an upper pin inserting groove (27) is formed in the upper side of the upper pin inserting clamping block (26).
7. The beam-column mortise and tenon joint structure according to claim 4, wherein: a mortise-tenon lower slot (20) is formed in the front side of the upper end of the lower dowel pin (13), and a rotary clamping lower arc groove (22) is formed in one end, located in the middle of the lower dowel pin (13), of the mortise-tenon lower slot (20); an upper mortise-tenon connecting slot (28) is formed in the front side of the lower end of the upper dowel pin (14), the upper mortise-tenon connecting slot (28) is located at one end of the middle of the upper dowel pin (14), and a rotary clamping upper arc groove (31) with the rotation direction corresponding to the rotary clamping lower arc groove (22) of the lower dowel pin (13) is formed; the fixed mortise and tenon joint pin (15) is composed of a mortise and tenon joint pin main body (32), a mortise and tenon joint upper insertion column (33) is arranged at the upper end of the mortise and tenon joint pin main body (32), and a mortise and tenon joint lower insertion column (34) is arranged at the lower end of the mortise and tenon joint pin main body (32).
8. The beam-column mortise and tenon joint structure according to claim 4, wherein: outer side protection pins (16) are respectively arranged on the front side and the rear side of the beam column mortise and tenon lock (4), each outer side protection pin (16) is composed of a protection pin main body (35), one side, close to the beam column mortise and tenon lock (4), of each protection pin main body (35) is provided with an inserting convex block (36), and a mortise and tenon pin clamping groove (37) is formed in the front side of each inserting convex block (36); and the upper end of the protection pin main body (35) is also provided with an upper pin clamping hook (38), and the upper pin clamping hook (38) is respectively clamped with the protection pin clamping grooves (30) arranged on the front side and the rear side of the upper dowel (14).
9. The beam-column mortise and tenon structure according to claim 1, characterized in that: the upper end of the upper beam column chord column (2) is connected with the lower end of the lower beam column chord column (3) below the upper beam column mortise and tenon structure through a beam column connecting column.
CN202021363881.0U 2020-07-13 2020-07-13 Beam column mortise and tenon structure Expired - Fee Related CN212613045U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111794383A (en) * 2020-07-13 2020-10-20 沈阳建筑大学 Beam column mortise and tenon structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111794383A (en) * 2020-07-13 2020-10-20 沈阳建筑大学 Beam column mortise and tenon structure

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