CN218580838U

CN218580838U - Building steel net rack structure

Info

Publication number: CN218580838U
Application number: CN202223150419.4U
Authority: CN
Inventors: 陈可; 张东声
Original assignee: Chengdu Sunway Architectural Design Co ltd
Current assignee: Chengdu Sunway Architectural Design Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-03-07
Anticipated expiration: 2032-11-26

Abstract

The application relates to a building steel truss structure, which comprises a steel body and a node connecting block, wherein a groove is formed in the side wall of the node connecting block, a movable ball is arranged in the groove, and a slot is formed in the surface of the movable ball; mounting sleeves are rotatably arranged at two ends of the steel, external threads are formed on the outer side walls of the mounting sleeves, internal threads are formed in the slots, and the external threads on the mounting sleeves are matched with the internal threads of the slots; and a fixing component for fixing the movable ball is arranged in the groove. This application has the effect that can be suitable for the installation of different angles between the steel.

Description

Building steel net rack structure

Technical Field

The application relates to the technical field of grid structures, in particular to a building steel grid structure.

Background

The steel structure net frame is a network structure formed by steel, has the advantages of light structure dead weight, large adaptive span, material saving, high construction speed and the like, and is widely applied to buildings such as gymnasiums, theaters, exhibition halls and the like.

At present, the connection of steel framework structure is generally fixed with the installation sleeve in the one end of steel, then is connected other steels through installation sleeve and this steel, later connects gradually a plurality of steel to build and accomplish whole steelframe net.

However, because the variety of steel rack structure, the angle between the steel is different, needs constructor to use different installation sleeves to adapt to the installation of steel rack, and installation sleeve's practicality is lower.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, this application provides a building steel framework structure, has the effect that can be suitable for the installation of the angle of difference between the steel.

The application provides a building steel framework structure adopts following technical scheme:

a building steel truss structure comprises a steel body and a node connecting block, wherein a groove is formed in the side wall of the node connecting block, a movable ball is arranged in the groove, and a slot is formed in the surface of the movable ball; mounting sleeves are rotatably arranged at two ends of the steel body, external threads are formed on the outer side walls of the mounting sleeves, internal threads are formed in the slots, and the external threads on the mounting sleeves are matched with the internal threads of the slots; and a fixing component for fixing the movable ball is arranged in the groove.

By adopting the technical scheme, when a constructor installs steel, the installation sleeve on the steel is inserted into the slot on the movable ball, and the steel is adjusted to a corresponding angle; the external thread on the mounting sleeve is matched with the internal thread of the slot, and the mounting sleeve is rotated to be in threaded connection with the side wall of the slot; when the installation sleeve pushed down, fixed to corresponding the position with the activity ball through fixed subassembly to need not use the installation that different installation sleeves adapted to the steel rack, increase the practicality.

Optionally, the fixing assembly includes a sliding block and a sanding block, a sliding groove communicated with the groove is formed in the bottom wall of the slot, and the sliding block is slidably disposed in the sliding groove along a direction close to or far away from the bottom wall of the groove; the sanding block is fixedly connected with the sliding block, the sanding block is arranged at one end, far away from the movable ball, of the sliding block, and a sanding surface is arranged on the bottom wall of the groove.

Through adopting above-mentioned technical scheme, back in the slot on the installation sleeve inserted the movable ball, the diapire of installation sleeve and the roof butt of slider, when the installation sleeve is rotating with movable ball threaded connection, the slider is towards the direction slip that is close to the recess diapire to the frosting block on the slider of ordering about supports tightly with the frosting of recess, thereby reaches the purpose of fixed movable ball.

Optionally, a first elastic element for driving the sliding block to slide in a direction away from the groove is arranged in the slot.

Through adopting above-mentioned technical scheme, make the slider have the trend of the direction slip of keeping away from the recess through first elastic component.

Optionally, a first annular groove has been seted up on the installation sleeve, the fixed annular piece that is provided with of one end of steel body, the annular piece rotates to be set up in first annular groove, be provided with on the annular piece and order about annular piece gliding second elastic component of direction towards being close to the installation sleeve.

By adopting the technical scheme, the annular block on the steel is rotationally arranged in the first annular groove of the mounting sleeve, so that the state of the steel cannot be interfered when the mounting sleeve rotates; and drive the annular piece through the second elastic component and support the diapire of tight first ring channel always, increased the stability between steel and the installation sleeve to a certain extent.

Optionally, a mounting groove communicated with the slot is formed in the movable ball, a mounting block is slidably arranged on the bottom wall of the mounting groove, a fixing groove for inserting the mounting block is formed in the outer side wall of the mounting sleeve, and a third elastic piece for driving the mounting block to slide towards the direction far away from the mounting groove is arranged in the mounting groove.

Through adopting above-mentioned technical scheme, through the setting of third elastic component, order about the installation piece and insert in the mounting groove, increased the stability between installation sleeve and the movable ball.

Optionally, one end of the mounting block, which is far away from the bottom wall of the mounting groove, is set to be an arc surface.

Through adopting above-mentioned technical scheme, through the setting of cambered surface, be convenient for the installation piece insert the mounting groove in.

Optionally, the lateral wall of spout sets up the spacing groove that communicates with the diapire of recess, the spacing inslot slides along the direction of being close to or keeping away from the recess diapire and is provided with oblique inserted block, the fixed stopper that is provided with on the inserted block to one side, the second annular groove has been seted up to the lateral wall of slider, the stopper is connected with the lateral wall sliding of second annular groove, the fixed awl thorn that is provided with of one end that the spout lateral wall was kept away from to oblique inserted block.

Through adopting above-mentioned technical scheme, when the slider when sliding towards the direction that is close to the recess diapire, stopper and second annular groove sliding connection, the stopper orders about oblique inserted block towards the direction that is close to the recess diapire and slides to order about prick and recess diapire butt, increase the frictional force between movable ball and the recess diapire, make whole steel truss structure more stable.

Optionally, a sliding groove is formed in the side wall of the limiting groove, a stabilizing block is arranged on the side wall of the oblique insertion block, the stabilizing block is arranged in the sliding groove in a sliding mode, and a fourth elastic piece used for driving the stabilizing block to slide towards the direction close to the limiting block is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, make the piece that stabilizes have towards the gliding trend of stopper direction through the fourth elastic component to drive whole oblique inserted block towards the direction slip of being close to the spout.

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

1. when a constructor installs steel, inserting an installation sleeve on the steel into an insertion groove on the movable ball, and adjusting the steel to a corresponding angle; the external thread on the mounting sleeve is matched with the internal thread of the slot, and the mounting sleeve is rotated to be in threaded connection with the side wall of the slot; the movable ball is fixed to the corresponding position through the fixing component while the mounting sleeve is pressed downwards, so that different mounting sleeves are not needed to adapt to the mounting of the steel net rack, and the practicability is improved;

2. after the mounting sleeve is inserted into the slot on the movable ball, the bottom wall of the mounting sleeve is abutted against the top wall of the sliding block, and when the mounting sleeve rotates and is in threaded connection with the movable ball, the sliding block slides towards the direction close to the bottom wall of the groove, so that the sanding block on the sliding block is driven to be abutted against the sanding surface of the groove, and the purpose of fixing the movable ball is achieved;

3. when the slider slided towards the direction that is close to the recess diapire, stopper and second annular groove sliding connection, the stopper ordered about oblique inserted block towards the direction that is close to the recess diapire and slide to order about prick thorn and recess diapire butt, increase the frictional force between activity ball and the recess diapire, make whole steel mesh frame structure more stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial sectional view of the structure of the embodiment of the present application, which is mainly used to show the structure of the mounting sleeve;

FIG. 3 is a cross-sectional view of a portion of the structure of an embodiment of the present application, primarily illustrating the structure within a playing ball;

fig. 4 is an enlarged view of a part of the structure of the embodiment of the present application, and mainly illustrates the structure of the oblique insertion block.

Description of reference numerals: 1. a steel body; 11. a ring block; 2. a node connecting block; 21. a groove; 22. a movable ball; 221. a slot; 23. a chute; 3. installing a sleeve; 31. a first annular groove; 32. a first pressure spring; 33. fixing grooves; 4. a fixing assembly; 41. a slider; 411. a sliding part; 412. a tightening part; 42. sanding blocks; 43. a first tension spring; 44. mounting grooves; 45. mounting blocks; 46. a second pressure spring; 47. a second annular groove; 5. a limiting groove; 51. obliquely inserting the blocks; 52. e, stabbing; 53. a limiting block; 54. a sliding groove; 55. a stabilizing block; 56. the second extension spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a building steel framework structure. Referring to fig. 1 and 2, including steel body 1 and the node connecting block 2 that is used for connecting a plurality of steel bodies 1, all set up flutedly 21 on six lateral walls of node connecting block 2, all be provided with movable ball 22 in every recess 21, slot 221 has all been seted up on the surface on every movable ball 22.

Referring to fig. 1 and 2, both ends of steel body 1 are all rotated and are provided with installation sleeve 3, first ring channel 31 has been seted up to installation sleeve 3 near the one end of steel body 1, the fixed annular piece 11 that is provided with in one end of steel body 1, annular piece 11 rotates and sets up in first ring channel 31, be provided with on the annular piece 11 and order about annular piece 11 towards the gliding second elastic component of direction near installation sleeve 3, the second elastic component includes first pressure spring 32, first pressure spring 32 is rich and is established on the lateral wall of steel body 1, the one end of first pressure spring 32 and the one end butt that annular piece 11 is close to steel body 1, the other end of first pressure spring 32 and the lateral wall butt of first ring channel 31.

Referring to fig. 2 and 3, a mounting groove 44 communicated with a slot 221 is formed in the movable ball 22, an installation block 45 is slidably arranged on the bottom wall of the mounting groove 44 along the insertion direction perpendicular to the mounting sleeve 3, one end, far away from the bottom wall of the mounting groove 44, of the installation block 45 is set to be an arc surface, a fixing groove 33 for inserting the installation block 45 is formed in the outer side wall of the mounting sleeve 3, the fixing groove 33 is formed in the axial direction of the mounting sleeve 3, a third elastic part for driving the installation block 45 to slide towards the direction far away from the mounting groove 44 is arranged in the mounting groove 44, the third elastic part is set to be a second pressure spring 46, one end of the second pressure spring 46 is fixedly connected with the installation block 45, and the other end of the second pressure spring 46 is fixedly connected with the mounting groove 44.

Referring to fig. 2 and 3, an external thread is formed on the outer side wall of the mounting sleeve 3, an internal thread is formed in the insertion groove 221, and the external thread on the mounting sleeve 3 is matched with the internal thread of the insertion groove 221.

Referring to fig. 2, fig. 3 and fig. 4, a fixed assembly 4 for fixing the movable ball 22 is disposed in the groove 21, the fixed assembly 4 includes a slider 41 and a sanding block 42, a sliding groove 23 communicated with the groove 21 is formed in a bottom wall of the insertion groove 221, the slider 41 includes a sliding portion 411 and a fastening portion 412, a cross-sectional area of the fastening portion 412 of the slider 41 is larger than that of the sliding portion 411 of the slider 41, the fastening portion 412 of the slider 41 is slidably disposed in the insertion groove 221 along an insertion direction of the mounting sleeve 3, and the sliding portion 411 of the slider 41 is slidably disposed in the sliding groove 23 along the insertion direction of the mounting sleeve 3; the sanding block 42 is fixedly connected with the sliding part 411 of the sliding block 41, a sanding surface is arranged on the bottom wall of the groove 21, and the sanding block 42 is used for abutting against the sanding surface of the groove 21; a first elastic member for driving the slider 41 to slide in a direction away from the groove 21 is disposed in the slot 221, the first elastic member includes a first tension spring 43, the first tension spring 43 is wound around an outer side wall of the sliding portion 411 of the slider 41, one end of the first tension spring 43 is fixedly connected with the abutting portion 412 of the slider 41, and the other end of the first tension spring 43 abuts against a bottom wall of the slot 221.

Referring to fig. 2 and 4, a limiting groove 5 communicated with the bottom wall of the groove 21 is formed in the side wall of the sliding groove 23, a certain angle is formed between the side wall of the limiting groove 5 and the side wall of the sliding groove 23, an inclined insertion block 51 is slidably arranged in the limiting groove 5 along a direction perpendicular to the bottom wall of the groove 21, a limiting block 53 is fixedly arranged at one end, close to the side wall of the insertion groove 221, of the inclined insertion block 51, a second annular groove 47 is formed in the outer side wall of a sliding portion 411 of the sliding block 41, the second annular groove 47 is in an inverted circular truncated cone shape, the limiting block 53 is slidably connected with the outer side wall of the second annular groove 47, and a taper 52 is fixedly arranged at one end, far away from the side wall of the sliding groove 23, of the inclined insertion block 51; when the sliding block 41 slides along the direction close to the bottom wall of the groove 21, because the second annular groove 47 is in the shape of an inverted frustum, the limiting block 53 slides along the direction close to the limiting groove 5, so as to drive the oblique insertion block 51 to slide along the direction close to the bottom wall of the groove 21, and further drive the conical pricks 52 to abut against the frosted surface of the groove 21.

Referring to fig. 2 and 4, a sliding groove 54 is formed in the side wall of the limiting groove 5 along the sliding direction of the inclined insertion block 51, a stabilizing block 55 is fixedly arranged on the side wall of the inclined insertion block 51, the stabilizing block 55 is slidably arranged in the sliding groove 54, a fourth elastic part used for driving the stabilizing block 55 to slide towards the direction close to the limiting block 53 is arranged in the sliding groove 54, the fourth elastic part comprises a second tension spring 56, one end of the second tension spring 56 is fixedly arranged on the side wall of the sliding groove 54, and the other end of the second tension spring 56 is fixedly arranged on the stabilizing block 55.

The implementation principle of the building steel grid structure of the embodiment of the application is as follows: when a constructor installs steel, the installation sleeve 3 on the steel is inserted into the slot 221 on the movable ball 22, and the steel is adjusted to a corresponding angle; because the external thread on the mounting sleeve 3 is matched with the internal thread of the slot 221, the mounting sleeve 3 is rotated to enable the mounting sleeve 3 to be in threaded connection with the side wall of the slot 221.

When the mounting sleeve 3 is pressed downwards, and the mounting sleeve 3 is inserted into the slot 221 on the movable ball 22, the bottom wall of the mounting sleeve 3 is abutted against the top wall of the sliding block 41, and when the mounting sleeve 3 rotates to be in threaded connection with the movable ball 22, the sliding block 41 slides towards the direction close to the bottom wall of the groove 21, so that the sanding block 42 on the sliding block 41 is driven to be abutted against the sanding surface of the groove 21; when the sliding block 41 slides towards the direction close to the bottom wall of the groove 21, the limiting block 53 is connected with the second annular groove 47 in a sliding manner, the limiting block 53 drives the inclined insertion block 51 to slide towards the direction close to the bottom wall of the groove 21 and drives the pricks 52 to abut against the frosted surface of the bottom wall of the groove 21, so that the friction force between the movable ball 22 and the bottom wall of the groove 21 is increased, and the fixation between the movable ball 22 and the bottom wall of the groove 21 is realized; thereby need not use different installation sleeve 3 to adapt to the installation of steel rack, increase the practicality.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A building steel framework structure is characterized in that: the steel joint connecting piece comprises a steel body (1) and a joint connecting piece (2), wherein a groove (21) is formed in the side wall of the joint connecting piece (2), a movable ball (22) is arranged in the groove (21), and a slot (221) is formed in the surface of the movable ball (22); the steel product assembling device is characterized in that mounting sleeves (3) are rotatably arranged at two ends of the steel product body (1), external threads are formed on the outer side walls of the mounting sleeves (3), internal threads are formed in the inserting grooves (221), and the external threads on the mounting sleeves (3) are matched with the internal threads of the inserting grooves (221); and a fixing component (4) for fixing the movable ball (22) is arranged in the groove (21).

2. The steel net frame structure for building according to claim 1, wherein: the fixed assembly (4) comprises a sliding block (41) and a sanding block (42), a sliding groove (23) communicated with the groove (21) is formed in the bottom wall of the slot (221), and the sliding block (41) is arranged in the sliding groove (23) in a sliding mode along the direction close to or far away from the bottom wall of the groove (21); the sanding block (42) is fixedly connected with the sliding block (41), the sanding block (42) is arranged at one end, far away from the movable ball (22), of the sliding block (41), and a sanding surface is arranged on the bottom wall of the groove (21).

3. The steel lattice structure for construction according to claim 2, wherein: a first elastic piece for driving the sliding block (41) to slide towards the direction far away from the groove (21) is arranged in the slot (221).

4. The steel lattice structure for construction according to claim 1, wherein: first ring channel (31) have been seted up on installation sleeve (3), the fixed annular piece (11) that is provided with in one end of steel body (1), annular piece (11) rotate and set up in first ring channel (31), be provided with on annular piece (11) and order about annular piece (11) towards the gliding second elastic component of direction that is close to installation sleeve (3).

5. The steel net frame structure for building according to claim 3, wherein: set up mounting groove (44) with slot (221) intercommunication in activity ball (22), it is provided with installation piece (45) to slide on the diapire of mounting groove (44), it supplies installation piece (45) male fixed slot (33) to begin to have on the lateral wall of installation sleeve (3), be provided with in mounting groove (44) and order about installation piece (45) towards keeping away from the gliding third elastic component of direction of mounting groove (44).

6. The steel net structure for building according to claim 5, wherein: one end, far away from the bottom wall of the mounting groove (44), of the mounting block (45) is set to be an arc surface.

7. The steel lattice structure for construction according to claim 6, wherein: the utility model discloses a spacing groove (5) that the diapire intercommunication with recess (21) is seted up to the lateral wall of spout (23), it is provided with oblique inserted block (51) to slide along the direction that is close to or keeps away from recess (21) diapire in spacing groove (5), it is provided with stopper (53) to fix on inserted block (51) to one side, second ring channel (47) have been seted up to the lateral wall of slider (41), the lateral wall sliding connection of stopper (53) and second ring channel (47), the fixed awl (52) that is provided with of one end that spout (23) lateral wall was kept away from to oblique inserted block (51).

8. The steel lattice structure for construction according to claim 7, wherein: the side wall of the limiting groove (5) is provided with a sliding groove (54), the side wall of the oblique insertion block (51) is provided with a stabilizing block (55), the stabilizing block (55) is arranged in the sliding groove (54) in a sliding mode, and a fourth elastic piece used for driving the stabilizing block (55) to slide towards the direction close to the limiting block (53) is arranged in the sliding groove (54).