CN212478123U

CN212478123U - Crossbeam and stand connected node structure

Info

Publication number: CN212478123U
Application number: CN202020871082.8U
Authority: CN
Inventors: 赵小纪
Original assignee: Shaanxi Jingdu Construction Engineering Co ltd
Current assignee: Shaanxi Jingdu Construction Engineering Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-05
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a crossbeam and stand connected node structure, it includes mutually perpendicular's crossbeam and stand to and set up the connecting piece between the two, the connecting piece include with the horizontal component that the crossbeam is connected, and with the vertical piece that the stand is connected, be provided with in the vertical piece and rotate the groove, the horizontal component set up in rotate the inslot and with it rotates the groove and connects to rotate, the horizontal component with rotate between the groove be provided with vertical piece axially parallel's pivot, the pivot is connected with positioner. The utility model discloses a be provided with the connecting piece and change the contained angle along the horizontal plane between crossbeam and the stand to realize the multiple connected mode between crossbeam and the stand, it has the effect that changes the angle on the horizontal direction between the two when guaranteeing the two stability of connection.

Description

Crossbeam and stand connected node structure

Technical Field

The utility model belongs to the technical field of the construction technology and specifically relates to a crossbeam and stand connected node structure is related to.

Background

Crossbeam and stand nodal point position adopt angle sign indicating number structure to be connected usually among the construction process, current bright frame glass curtain wall is in the installation, at first with the pre-buried steel sheet of fixed mounting on the wall body and at pre-buried steel sheet lateral surface fixed mounting connection angle sign indicating number, secondly the stand passes through the bolt fastening and connects the angle sign indicating number, also install on the opposite face between the coexistence post and connect the angle sign indicating number, the crossbeam is transversely placed between two connection angle signs and with the bolt fastening, at last glass curtain wall attaches the frame through the ferroalloy and installs on stand and crossbeam. Poor anti-seismic performance, high installation precision and invisibly increased potential safety hazard

The utility model discloses a chinese utility model patent that grant bulletin number is CN207211461U discloses a glass curtain wall crossbeam and stand connection structure, has solved the problem of inconvenient installation, and its technical scheme main points are including crossbeam, stand, the stand be equipped with crossbeam complex mounting groove, the crossbeam is equipped with a plurality of bayonet sockets, crossbeam one end is equipped with the inclined plane, stand sliding connection has the bayonet lock that inserts the bayonet lock, the bayonet lock is equipped with the guide face with the inclined plane butt, the bayonet lock is equipped with the first elastic component that orders about the bayonet lock and inserts the bayonet lock, crossbeam sliding connection has can be with bayonet lock confined baffle, the crossbeam internal rotation is connected with the axis of rotation rather than parallel, axis of rotation fixedly connected with and the cam of baffle joint, the crossbeam is equipped with drive dwang pivoted actuating mechanism, has reached easy to assemble's effect.

The above prior art solutions have the following drawbacks: the crossbeam and stand hookup location only can carry out perpendicular connection, when there is certain contained angle in crossbeam and stand position, connect inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crossbeam and stand connected node structure changes the contained angle along the horizontal plane between crossbeam and the stand through being provided with the connecting piece to realize the multiple connected mode between crossbeam and the stand, it has the effect of changing the angle on the horizontal direction between the two when guaranteeing the two stability of connection.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a crossbeam and stand connected node structure, includes mutually perpendicular's crossbeam and stand to and set up the connecting piece between the two, the connecting piece include with the horizontal component that the crossbeam is connected, and with the vertical component that the stand is connected, be provided with in the vertical component and rotate the groove, the horizontal component set up in rotate the inslot and with it rotates the groove and connects, the horizontal component with rotate between the groove be provided with vertical component axially parallel's pivot, the pivot is connected with positioner.

Through adopting above-mentioned technical scheme, be provided with the connecting piece between crossbeam and the stand, the horizontal component of being connected with the crossbeam sets up in the stand and rotates with vertical and be connected, and adjust the adjustment and fixed of crossbeam for the angle of stand in the horizontal direction through positioner, thereby make the crossbeam rotate for the stand takes place in the horizontal direction, thereby change the two contained angle on the horizontal direction, with the different service environment of better adaptation, can change the relative angle on the two horizontal direction when guaranteeing crossbeam and stand connection stability.

The utility model discloses further set up to: the positioning device comprises a gear, a first pawl, a first spring and a reset device, wherein the gear is sleeved on the periphery of the rotating shaft and fixedly connected with the rotating shaft, the first pawl is rotatably connected with the rotating groove and is meshed with the gear, the first pawl is fixedly connected between the side wall of the rotating groove, and the reset device matched with the first pawl is further arranged in the rotating groove.

By adopting the technical scheme, the positioning device realizes the positioning at any time in the process of carrying out unidirectional rotation on the horizontal piece around the rotating shaft by adopting the matching of the gear and the first pawl, namely the positioning at any time when the unidirectional rotation is realized under the matching of the first pawl and the first spring in the process of rotating the cross beam on the horizontal plane relative to the upright post; the setting of resetting means is convenient for change the rotation direction, enlarges the scope of crossbeam for the stand on the ascending contained angle of horizontal direction, improves application scope.

The utility model discloses further set up to: the resetting device comprises a second pawl and a second spring, wherein the second pawl is arranged opposite to the first pawl and is rotationally connected with the side wall of the rotating groove, the second spring is arranged between the second pawl and the side wall of the rotating groove, one side of the second pawl, which is deviated from the second spring, is arranged between the first pawl and the side wall of the second pawl, the cam is abutted against the first pawl, and the cam is fixedly connected with a control mechanism.

By adopting the technical scheme, the resetting device is provided with the second pawl opposite to the first pawl, the second pawl and the first pawl are opposite to the one-way limiting direction of the gear rotation, and in addition, a cam is arranged between the first pawl and the second pawl and used for changing the positions of the first pawl and the second pawl so as to enable the first pawl and the second pawl to be in alternate contact with the gear, namely, the forward and reverse rotation of the gear is realized.

The utility model discloses further set up to: the control mechanism comprises a control rod which is vertically and fixedly connected with the cam, one end of the control rod, which is far away from the cam, is rotatably connected with the rotating groove, a first bevel gear is sleeved on the periphery of the control rod, a second bevel gear which is meshed with the first bevel gear is arranged in the rotating groove, and a handle which extends out of the rotating groove is fixedly connected to the center of the second bevel gear.

Through adopting above-mentioned technical scheme, control mechanism is used for controlling the rotation of cam, change the position of first pawl and second pawl, also change the direction that the gear can rotate, because the gear is perpendicular also perpendicular with vertical with the pivot, vertical both ends all are connected with the stand, consequently control mechanism adopts the cooperation of first bevel gear and second bevel gear, make the handle be in with the gear parallel, rotate and then control gear's rotation, when guaranteeing that gear rotation drives horizontal component and crossbeam pivoted, the handle position does not interfere the connecting piece and is connected with the stand, the transmission of first bevel gear and second bevel gear can improve handle control gear rotation in-process stability simultaneously.

The utility model discloses further set up to: the vertical part is hinged with a baffle, the baffle is horizontally arranged with an articulated shaft at the joint of the vertical part, and the baffle deviates from one end of the articulated shaft and is clamped with the vertical part.

Through adopting above-mentioned technical scheme, vertical can shelter from rotating groove and horizontal component at the baffle that the rotating groove position set up to protect the rotating groove position when vertical does not use, increase of service life.

The utility model discloses further set up to: and a stop lever fixedly connected with the vertical piece is arranged on one side of the baffle, which deviates from the rotating groove.

Through adopting above-mentioned technical scheme, when setting up of shelves pole made the baffle relieve the blockking of rotating-groove, the baffle be in under the limiting displacement of shelves pole with vertical member vertical state, crossbeam and baffle butt of being connected with the horizontal component this moment, the baffle plays certain supporting role to the crossbeam to improve the stability of crossbeam and stand connected node position department.

The utility model discloses further set up to: the crossbeam is provided with the draw-in groove, the horizontal part be provided with draw-in groove complex locating pin, the locating pin with fixedly connected with third spring between the horizontal part.

Through adopting above-mentioned technical scheme, being connected between crossbeam and the horizontal part, through inserting the horizontal part in-process with the crossbeam, the crossbeam extrudees the locating pin for the third spring contracts, and when the draw-in groove that the crossbeam set up removed to the locating pin position, in the locating pin inserted the draw-in groove under the restoring force effect of third spring, thereby realized the automatic connection between crossbeam and the horizontal part.

The utility model discloses further set up to: the vertical part is fixedly connected with the upright post through a bolt.

Through adopting above-mentioned technical scheme, through bolt fixed connection between vertical and the stand, simple structure and stability, it is convenient to connect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the cross beam is connected with the upright post through the horizontal piece and the vertical piece which are mutually connected in a rotating way, so that the angle between the cross beam and the upright post in the horizontal direction can be changed, the use situations such as various corners and the like are adapted, and the effect of changing the angle between the cross beam and the upright post in the horizontal direction is realized while the connection stability of the cross beam and the upright post is ensured;

2. the positioning in the rotating process of the rotating shaft is controlled, and the rotation of the cam is controlled, so that a group of first pawls and second pawls which are oppositely arranged are controlled to be alternately meshed with the gear, and the forward and reverse rotation of the gear, namely the forward and reverse rotation of the cross beam, is realized;

3. automatic joint, simple structure and be convenient for connect are realized through the cooperation of third spring and locating pin and draw-in groove between crossbeam and the horizontal component.

Drawings

Fig. 1 is the utility model provides a crossbeam and stand connected node structure overall structure sketch map.

Fig. 2 is an explosion structure diagram of the connection node structure of the beam and the column provided by the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a cross beam; 2. a column; 3. a horizontal member; 4. a vertical member; 5. a rotating groove; 6. a rotating shaft; 7. a positioning device; 8. a gear; 9. a first pawl; 10. a first spring; 11. a resetting device; 12. a second pawl; 13. a second spring; 14. a cam; 15. a control mechanism; 16. a control lever; 17. a first bevel gear; 18. a second bevel gear; 19. a handle; 20. a baffle plate; 21. a gear lever; 22. a card slot; 23. positioning pins; 24. and a third spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a crossbeam and stand connected node structure, including mutually perpendicular's crossbeam 1 and stand 2 to and set up the connecting piece between the two. The connecting piece includes the horizontal component 3 of being connected with crossbeam 1 to and the vertical component 4 through bolt fixed connection between the stand 2, be provided with in the vertical component 4 and rotate groove 5, horizontal component 3 sets up in rotating groove 5 and rotates with rotating groove 5 and be connected, thereby change crossbeam 1 for stand 2 angle in the horizontal direction. Vertical 4 articulates there is baffle 20, the articulated shaft level setting of baffle 20 and 4 junctions of vertical, and baffle 20 deviates from articulated shaft one end and 4 joints of vertical, baffle 20 deviates from 5 one sides of rotation groove and is provided with the shelves pole 21 with 4 fixed connection of vertical, protect the connecting piece when baffle 20 and 4 joints of vertical, when baffle 20 is opened, the spacing messenger of shelves pole 21 keeps perpendicular to vertical 4 positions, simultaneously with 1 butt of crossbeam, there is certain supporting role to crossbeam 1, and then improve the stability that crossbeam 1 is connected with stand 2.

As shown in fig. 2 and 3, the cross beam 1 is provided with a clamping groove 22, the inner wall of the horizontal member 3 is provided with a positioning pin 23 matched with the clamping groove 22, the inclined surface of the positioning pin 23 is arranged towards the cross beam 1, and a third spring 24 is fixedly connected between the positioning pin 23 and the horizontal member 3. A rotating shaft 6 (not marked in the figure) which is axially parallel to the vertical member 4 is arranged between the horizontal member 3 and the rotating groove 5, and the rotating shaft 6 (not marked in the figure) is connected with a positioning device 7. The positioning device 7 comprises a gear 8 which is sleeved on the periphery of the rotating shaft 6 and is fixedly connected with the rotating shaft 6, a first pawl 9 which is rotatably connected with the rotating groove 5 and is meshed with the gear 8, a first spring 10 is fixedly connected between the first pawl 9 and the side wall of the rotating groove 5, and a resetting device 11 which is matched with the first pawl 9 is further arranged in the rotating groove 5.

As shown in fig. 3, the resetting device 11 includes a second pawl 12 disposed opposite to the first pawl 9 and rotatably connected to the side wall of the rotating slot 5, and a second spring 13 disposed between the second pawl 12 and the side wall of the rotating slot 5, a cam 14 abutting against the second pawl 12 and the first pawl 9 is disposed between one side of the second pawl 12 away from the second spring 13 and the first pawl 9, the cam 14 is fixedly connected to a control rod 16 perpendicular to the cam 14, one end of the control rod 16 away from the cam 14 is rotatably connected to the rotating slot 5, and a first bevel gear 17 is sleeved on the outer periphery of the control rod, a second bevel gear 18 meshed with the first bevel gear 17 is disposed in the rotating slot 5, and a handle 19 extending out of the rotating slot 5 is fixedly connected to the center of the second.

The implementation principle of the embodiment is as follows: during installation, the vertical part 4 and the upright post 2 are firstly fixed through bolts, then the cross beam 1 is inserted into the horizontal part 3, the external force pushes the cross beam 1 to enter the horizontal part 3 to extrude the third spring 24 to shrink, the positioning pin 23 is driven to move until the positioning pin 23 is inserted into the clamping groove 22 formed in the cross beam 1, and connection between the cross beam 1 and the horizontal part 3 is achieved. When the included angle between the cross beam 1 and the upright post 2 in the horizontal direction needs to be adjusted, the handle 19 is rotated, the torque is transmitted to the control rod 16 through the matching between the first bevel gear 17 and the second bevel gear 18, then the cam 14 is driven to rotate, the positions of the first pawl 9 and the second pawl 12 can be changed in the rotating process of the cam 14, one of the first pawl 9 and the second pawl 12 is meshed with the gear 8, and at the moment, the gear 8 can rotate in a single direction and can be limited at any time. If the cam 14 rotates to the state that the first pawl 9 is meshed with the gear 8 and the second pawl 12 is separated from the gear 8, the horizontal part 3 and the gear 8 are driven to rotate under the limitation of the first pawl 9 by rotating the cross beam 1, the gear 8 can only rotate in a single direction by the cooperation of the first pawl 9 and the first spring 10, and the gear 8 is positioned in the rotating process, otherwise, when the second pawl 12 is meshed with the gear 8, the cross beam 1 can be rotated to rotate in the reverse direction, and the gear 8 can be positioned in the rotating process by the cooperation of the second pawl 12 and the second gear 8, so that the stability in the rotating process is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a crossbeam and stand connected node structure, includes mutually perpendicular's crossbeam (1) and stand (2) to and set up the connecting piece between the two, its characterized in that: the connecting piece include with horizontal component (3) that crossbeam (1) is connected, and with vertical component (4) that stand (2) are connected, be provided with in vertical component (4) and rotate groove (5), horizontal component (3) set up in rotate in groove (5) and with rotate groove (5) and rotate and connect, horizontal component (3) with rotate between groove (5) be provided with vertical component (4) axial direction parallel's pivot (6), pivot (6) are connected with positioner (7).

2. A beam and column connection node construction as claimed in claim 1, wherein: positioner (7) are located including the cover pivot (6) periphery and with pivot (6) fixed connection's gear (8), with rotate groove (5) rotate connect and with first pawl (9) of gear (8) meshing, first pawl (9) with rotate between groove (5) lateral wall fixedly connected with first spring (10), still set up in rotation groove (5) with first pawl (9) complex resetting means (11).

3. A beam and column connection node construction as claimed in claim 2, wherein: the resetting device (11) comprises a second pawl (12) which is opposite to the first pawl (9) and is rotationally connected with the side wall of the rotating groove (5), and a second spring (13) which is arranged between the second pawl (12) and the side wall of the rotating groove (5), wherein the second pawl (12) deviates from one side of the second spring (13) and a cam (14) which is abutted against the first pawl (9) is arranged between the first pawl (9), and the cam (14) is fixedly connected with a control mechanism (15).

4. A beam and column connection node construction as claimed in claim 3, wherein: the control mechanism (15) comprises a control rod (16) which is vertically and fixedly connected with the cam (14), one end, deviating from the cam (14), of the control rod (16) is rotatably connected with the rotating groove (5), a first bevel gear (17) is sleeved on the periphery of the control rod, a second bevel gear (18) which is meshed with the first bevel gear (17) is arranged in the rotating groove (5), and a handle (19) extending out of the rotating groove (5) is fixedly connected to the center of the second bevel gear (18).

5. A beam and column connection node construction as claimed in claim 1, wherein: vertical (4) articulate there is baffle (20), baffle (20) with the articulated shaft level of vertical (4) junction sets up, just baffle (20) deviate from articulated shaft one end with vertical (4) joint.

6. A beam and column connection node construction as claimed in claim 5, wherein: and a stop lever (21) fixedly connected with the vertical part (4) is arranged on one side of the baffle (20) departing from the rotating groove (5).

7. A beam and column connection node construction as claimed in claim 1, wherein: the crossbeam (1) is provided with draw-in groove (22), horizontal part (3) be provided with draw-in groove (22) complex locating pin (23), locating pin (23) with fixedly connected with third spring (24) between horizontal part (3).

8. A beam and column connection node construction as claimed in claim 1, wherein: the vertical part (4) is fixedly connected with the upright post (2) through a bolt.