CN218292291U - Beam column node connecting device - Google Patents

Abstract

The utility model relates to an assembly type structure technical field just discloses a beam column nodal connection device, including girder steel and crossbeam, the surface mounting of girder steel has first sleeve, four second sleeves of first telescopic surface mounting, the outer one end of institute crossbeam are equipped with first arch, telescopic fixed surface installs four second archs, first arch agrees with mutually with the second arch, the telescopic inside of second is inserted to first bellied one end, and laminates mutually with the second arch. This beam column nodal connection device, after loosening the nut, take trapezoidal bolt out from the jack, on the same principle, under the elasticity of spring, the cross shaped plate drives and inserts the tongue and remove to the direction of keeping away from the recess, will insert the tongue and take out in the recess, and simultaneously, the cross shaped plate drives the removal of second set square, and the second set square passes through in the slider drives first set square and removes to protrusion and jack, can extract the crossbeam from the second sleeve this moment, plays the effect of convenient dismantlement.

Description

A beam-column joint connection device

technical field

The utility model relates to the technical field of prefabricated buildings, in particular to a beam-column node connecting device.

Background technique

The industrialized prefabricated steel structure system refers to the structural method in which building units or components are manufactured according to uniform and standard building part specifications, and then transported to the construction site for assembly and quickly put in place to produce the main body of the building. It is characterized by light component weight, energy saving and environmental protection, fast construction speed, and high degree of industrialization. It can solve many problems such as the low level of construction industrialization in my country, low labor productivity in house construction, and low quality of traditional house products, and adapt to the development of my country's construction industry.

When the mission of the prefabricated building is completed, it needs to be dismantled. However, in traditional prefabricated buildings, the beams and steel beams are often fixed by welding. Although this method has a good fixing effect, it needs to be removed by cutting. In order to separate the beam from the steel beam, it is inconvenient to disassemble and cannot be used again, resulting in a waste of resources.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a beam-column node connection device, which solves the problem that the beam and the steel beam can be separated only by cutting, which is inconvenient to disassemble and cannot be used again, resulting in a waste of resources question.

The utility model provides the following technical solutions: a beam-column joint connection device, including a steel beam and a beam, the outer surface of the steel beam is installed with a first sleeve, and the outer surface of the first sleeve is installed with four Two sleeves, the outer end of the beam is provided with a first protrusion, the outer surface of the sleeve is fixedly installed with four second protrusions, the first protrusions and the second protrusions fit, the first protrusions One end of a protrusion is inserted into the inside of the second sleeve, and fits with the second protrusion. The opposite sides of the first protrusion and the second protrusion are provided with trapezoidal grooves, and the two trapezoidal grooves A trapezoidal bolt is inserted into the socket, and a partition is fixedly installed on the outer surface of the trapezoid and the bolt, and a bolt is fixedly installed on the side of the trapezoidal bolt away from the partition, and the outer surface of the bolt is The surface threaded connection has a nut.

Preferably, a gasket is provided between the outer surface of the nut and the second sleeve, and the gasket is sleeved on the outer surface of the bolt.

Preferably, the insides of the first protrusion and the second protrusion are provided with installation cavities, the inner side walls of the two installation cavities are fixedly connected with slide rails, and the insides of the slide rails slide A slider is connected, and a plurality of first triangular plates are fixedly installed on the lower surface of the slider, and a second triangular plate is provided on the side of the slider close to the jack, and the second triangular plate fits with the trapezoidal bolt. A plurality of C-shaped brackets are fixedly installed on the inner wall of the installation cavity, and a cross-shaped plate is interspersed on the outer surface of the C-shaped bracket, and a spring is fixedly connected between the cross-shaped plate and the C-shaped bracket. A tongue is fixedly installed at the bottom of the board, grooves are provided on opposite sides of the first protrusion and the second protrusion, and the tongue and the groove fit together.

Preferably, the number of the second triangular plates is greater than two, and the distance between every two adjacent second triangular plates is the same.

Preferably, the upper surface of the cross-shaped plate is set as an inclined plane, and is attached to the second triangular plate.

Preferably, the outer surface of the second sleeve is provided with a rectangular hole, and the trapezoidal pin fits into the rectangular hole.

Compared with the prior art, the utility model provides a beam-column joint connecting device, which has the following beneficial effects:

(1) When using the beam-column node connection device, according to the work requirements, the first sleeve is fixed and installed on the steel beam at different heights by bolts, and then a protrusion on the beam is inserted into the corresponding second set , at this time, the first protrusion and the second protrusion fit together, and the two trapezoidal grooves correspond to form a jack, and then insert the trapezoidal pin into the jack, so that the partition fits the outer surface of the second sleeve, Then put the washer on the outer surface of the bolt, and tighten the nut, so that the beam and the steel beam can be tightly combined.

(2) For the beam-column joint connection device, when the trapezoidal pin is inserted into the socket, because the trapezoidal pin fits with the first triangular plate, with the insertion of the trapezoidal pin, the first triangular plate drives the slider along the direction of the slide rail, Move to the side away from the socket, the slider drives the second triangular plate to move, and then the cross-shaped plate drives the tongue to move toward the groove, inserting the tongue into the groove, so that the first protrusion and the second protrusion Since the connection is tight, the beam will not be easily pulled out from the second sleeve, which improves the tightness of the connection between the beam and the steel beam.

(3) When the beam-column joint connection device is disassembled, after loosening the nut, the trapezoidal bolt is pulled out from the socket. Similarly, under the elastic force of the spring, the cross-shaped plate drives the tongue to move away from the groove , pull out the tongue from the groove, at the same time, the cross-shaped plate drives the second triangular plate to move, and the second triangular plate drives the first triangular plate to move to the protrusion and the socket through the slider. At this time, the beam can be moved from the second sleeve Pull it out for easy disassembly.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the second sleeve of the utility model;

Fig. 3 is the schematic diagram of trapezoidal latch structure of the present utility model;

Fig. 4 is the sectional structure schematic diagram of the utility model;

Fig. 5 is the enlarged structure diagram of A in Fig. 4 of the present utility model;

Fig. 6 is a schematic structural diagram of the slider of the present invention.

In the figure: 1. steel beam; 2. first sleeve; 3. second sleeve; 4. beam; 5. first protrusion; 6. second protrusion; 7. trapezoidal groove; 8. socket; 9. Pin; 10. Partition; 11. Bolt; 12. Nut; 13. Gasket; 14. Installation cavity; 15. Slide rail; 16. Slider; 17. First triangular plate; 18. Second triangular plate; 19, C-shaped bracket; 20, cross-shaped plate; 21, tongue; 22, groove; 23, spring.

detailed description

Please refer to Figure 1-6, a beam-to-column connection device, including a steel beam 1 and a beam 4, the outer surface of the steel beam 1 is installed with a first sleeve 2, and the outer surface of the first sleeve 2 is installed with four Two sleeves 3, the outer end of the beam 4 is provided with a first protrusion 5, and the outer surface of the sleeve 2 is fixedly equipped with four second protrusions 6, the first protrusion 5 and the second protrusion 6 fit together, One end of the first protrusion 5 is inserted into the inside of the second sleeve 3, and fits with the second protrusion 6. The opposite sides of the first protrusion 5 and the second protrusion 6 are provided with trapezoidal grooves 7. Two trapezoidal slots 7 are attached to form a jack, the inside of the jack 8 is inserted into the trapezoidal pin 9, the outer surface of the second sleeve 3 is provided with a rectangular hole, the trapezoidal pin 9 matches the rectangular hole, and the outer surface of the trapezoidal pin 9 is fixedly installed There is a partition 10, the side of the trapezoidal bolt 9 away from the partition 10 is fixedly installed with a bolt 11, the outer surface of the bolt 11 is threaded with a nut 12, and a gasket 13 is arranged between the outer surface of the nut 12 and the second sleeve 3 , The washer 13 is sheathed on the outer surface of the bolt 11 .

When in use, according to work requirements, the first sleeve 2 is fixed and installed on the steel beam 1 at different heights by bolts, and then a protrusion 5 on the beam 4 is inserted into the corresponding second set 3. At this time, the first The protrusion fits with the second protrusion 6, and the two trapezoidal grooves 7 correspond to form a socket, and then the trapezoidal pin 9 is inserted into the socket, so that the partition 10 is bonded to the outer surface of the second sleeve 3, Then put the washer 13 on the outer surface of the bolt 11, and tighten the nut 12, so that the beam 4 and the steel beam 1 can be tightly combined.

Embodiment 2: The difference between this embodiment and Embodiment 1 is that, the inside of the first protrusion 5 and the second protrusion 6 are provided with installation cavities 14, and the inner side walls of the two installation cavities 14 are A slide rail 15 is fixedly connected, and a slide block 16 is slidably connected inside the slide rail 15. A plurality of first triangular plates 17 are fixedly installed on the lower surface of the slide block 16, and a second triangular plate is provided on the side of the slide block 16 close to the socket. 18. The number of the second triangular plates 18 is greater than two, and the distance between every two adjacent second triangular plates 18 is the same, the second triangular plates 18 fit the trapezoidal bolt 9, and the inner wall of the installation cavity 14 is fixedly installed with A plurality of C-shaped brackets 19, one-to-one correspondence between the C-shaped brackets 19 and the second triangular plate 18, the outer surface of the C-shaped bracket 19 is interspersed with a cross-shaped plate 20, the upper surface of the cross-shaped plate 20 is set as a slope, and with The second triangular plate 18 fits together to reduce the frictional force of the contact surface and prolong the service life of the cross-shaped plate 20 and the second triangular plate 18. A spring 23 is fixedly connected between the cross-shaped plate 20 and the C-shaped support 19. A tongue 21 is fixedly mounted on the bottom end of the cross-shaped plate 20 , grooves 22 are provided on opposite sides of the first protrusion 5 and the second protrusion 6 , and the tongue 21 fits with the groove 22 .

When the trapezoidal bolt 9 is inserted into the socket, since the trapezoidal bolt 9 fits with the first triangular plate 16, with the insertion of the trapezoidal bolt 9, the first triangular plate 17 drives the slider 16 along the direction of the slide rail 15 to move away from the socket. One side of the hole moves, the slider 16 drives the second triangular plate 18 to move, and then the cross-shaped plate 20 drives the tongue 21 to move toward the direction of the groove 22, and the tongue 21 is inserted into the groove 22, so that the first protrusion 5 and the second protrusion 6 are tightly connected, and the beam 4 will not be easily pulled out from the second sleeve 3, thereby improving the connection tightness between the beam 4 and the steel beam 1.

When dismounting, after the nut 12 is unscrewed, the trapezoidal bolt 8 is pulled out from the socket. Similarly, under the elastic force of the spring 23, the cross-shaped plate 20 drives the tongue 21 to move away from the direction of the groove 22, and the tongue 8 is moved away from the groove 22. 21 is extracted from the groove 22, and at the same time, the cross-shaped plate 20 drives the second triangular plate 18 to move, and the second triangular plate 18 drives the first triangular plate 17 to move into the protrusion and the socket through the slider 16, and the crossbeam 4 can be moved from the The second sleeve 3 is pulled out to facilitate disassembly.

To sum up, when the beam-column joint connection device is used, according to the work requirements, the first sleeve 2 is fixed and installed on the steel beam 1 at different heights through bolts, and then a protrusion 5 on the beam 4 is inserted into the In the corresponding second set 3, at this time, the first protrusion and the second protrusion 6 fit together, and the two trapezoidal grooves 7 correspond to form a jack, and then the trapezoidal pin 9 is inserted into the jack, so that the partition 10 Fitting with the outer surface of the second sleeve 3 , then putting the washer 13 on the outer surface of the bolt 11 , and tightening the nut 12 , the beam 4 and the steel beam 1 can be tightly combined.

In this beam-column joint connection device, when the trapezoidal pin 9 is inserted into the socket, since the trapezoidal pin 9 fits with the first triangular plate 16, with the insertion of the trapezoidal pin 9, the first triangular plate 17 drives the slider 16 along the slide rail 15, move to the side away from the jack, the slider 16 drives the second triangular plate 18 to move, and then the cross-shaped plate 20 drives the tongue 21 to move toward the direction of the groove 22, inserting the tongue 21 into the groove 22 , so that the first protrusion 5 and the second protrusion 6 are closely connected, the beam 4 will not be easily pulled out from the second sleeve 3, and the connection tightness between the beam 4 and the steel beam 1 is improved.

When the beam-column node connection device is disassembled, after the nut 12 is loosened, the trapezoidal bolt 8 is pulled out from the socket. Similarly, under the elastic force of the spring 23, the cross-shaped plate 20 drives the tongue 21 away from the groove 22 The direction of movement, the tongue 21 is pulled out from the groove 22, at the same time, the cross-shaped plate 20 drives the second triangular plate 18 to move, and the second triangular plate 18 drives the first triangular plate 17 to move to the protrusion and the socket through the slider 16, At this time, the beam 4 can be pulled out from the second sleeve 3 to facilitate disassembly.

Claims (6)

1. A beam-column joint connection device, comprising a steel beam (1) and a beam (4), characterized in that: the outer surface of the steel beam (1) is equipped with a first sleeve (2), and the first Four second sleeves (3) are installed on the outer surface of the sleeve (2), and the outer end of the beam (4) is provided with a first protrusion (5), and the outer surface of the sleeve (2) is fixedly installed There are four second protrusions (6), the first protrusion (5) fits with the second protrusion (6), and one end of the first protrusion (5) is inserted into the second sleeve (3) inside, and fit with the second protrusion (6), the opposite sides of the first protrusion (5) and the second protrusion (6) are provided with trapezoidal grooves (7), the two The trapezoidal groove (7) is attached to form a socket, and the interior of the socket (8) is inserted into the trapezoidal bolt (9). A bolt (11) is fixedly installed on the side of the bolt (9) away from the partition (10), and a nut (12) is threaded on the outer surface of the bolt (11). 2. A beam-column joint connection device according to claim 1, characterized in that: a gasket (13) is provided between the outer surface of the nut (12) and the second sleeve (3), and the The gasket (13) is sleeved on the outer surface of the bolt (11). 3. A beam-to-column joint connection device according to claim 1, characterized in that: the inside of the first protrusion (5) and the second protrusion (6) are provided with an installation cavity (14), Slide rails (15) are fixedly connected to the inner side walls of the two installation cavities (14), and slide blocks (16) are slidably connected to the inside of the slide rails (15), and the slide blocks (16) ) is fixedly installed with a plurality of first triangular plates (17), the side of the slider (16) close to the socket is provided with a second triangular plate (18), and the second triangular plate (18) is connected to the trapezoidal bolt ( 9) Matching, multiple C-shaped brackets (19) are fixedly installed on the inner wall of the installation cavity (14), and cross-shaped plates (20) are interspersed on the outer surface of the C-shaped brackets (19). A spring (23) is fixedly connected between the cross-shaped plate (20) and the C-shaped bracket (19), and a tongue (21) is fixedly installed on the bottom end of the cross-shaped plate (20), and the first protrusion (5) and the opposite side of the second protrusion (6) are provided with a groove (22), and the tongue (21) fits with the groove (22). 4. The beam-column joint connection device according to claim 3, characterized in that: the number of the second triangular plates (18) is greater than two, and every two adjacent second triangular plates (18) the same distance. 5 . The beam-column joint connection device according to claim 3 , characterized in that: the upper surface of the cross-shaped plate ( 20 ) is set as an inclined plane, and is attached to the second triangular plate ( 18 ). 6 . 6. A beam-column joint connection device according to claim 1, characterized in that: the outer surface of the second sleeve (3) is provided with a rectangular hole, and the trapezoidal pin (9) fits into the rectangular hole .

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