CN218116739U

CN218116739U - Articulated support structure of steel structure node

Info

Publication number: CN218116739U
Application number: CN202221882517.4U
Authority: CN
Inventors: 吴国华; 沈超; 罗思远; 周忠民; 陆方林; 姜智锋; 张锡枫; 冯红锋; 徐贵娣
Original assignee: Zhejiang Southeast Steel Structure Co ltd
Current assignee: Zhejiang Southeast Steel Structure Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-23
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses an articulated formula bearing structure of steel construction node, including the concrete ground, the top of concrete ground is provided with the connecting seat, the top of connecting seat is provided with the support, the hinge groove has been seted up to the inside of support. This articulated formula support structure of steel construction node is through being provided with spacing spout, limit slide, the thread bush, the connecting axle, driven gear and drive gear, start servo motor, servo motor drives drive gear through the connecting axle and drives the rotation, because drive gear and driven gear mutually support and thread bush and threaded rod mutually support, so drive gear rotates and to make driven gear drive threaded rod rotate at the inside of thread bush, thereby can make the thread bush drive the ascending height of adjusting the support of support, the height of adjusting the support can increase the device's flexibility, the solution is the height of inconvenient regulation support, the relatively poor problem of flexibility.

Description

Articulated support structure of steel structure node

Technical Field

The utility model relates to a steel construction connection structure technical field specifically is an articulated formula bearing structure of steel construction node.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises steel beams, steel columns, steel trusses and other members made of profile steel, steel plates and the like; the connecting seat is not effectively fixed and is easy to fall off; the stability of support is relatively poor, influences the working effect of support easily. The articulated bearing structure of a steel structure node is improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an articulated formula bearing structure of steel construction node to propose the height of inconvenient regulation support, the relatively poor problem of flexibility in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an articulated formula support structure of steel construction node, includes the concrete ground, the top of concrete ground is provided with the connecting seat, the top of connecting seat is provided with the support, the articulated groove has been seted up to the inside of support, the layer board is installed to the bottom of articulated inslot portion, the inside in articulated groove is provided with articulated bulb, steel construction member is installed on the top of articulated bulb, the central point on connecting seat top puts a fixedly connected with lag cylinder, the central point of support bottom puts a fixedly connected with threaded sleeve, the inside swing joint of lag cylinder has the threaded rod, the outside bottom fixedly connected with driven gear of threaded rod, servo motor is installed to the bottom of lag cylinder one side, servo motor's output fixedly connected with connecting axle, the opposite side fixedly connected with drive gear of connecting axle, the bottom fixedly connected with limit slide of threaded sleeve opposite side, the inside opposite side of lag cylinder is provided with spacing spout.

Preferably, the inside of threaded sleeve is provided with the internal thread, the outside of threaded rod is provided with the external screw thread with internal thread matched with, threaded sleeve and threaded rod are mutually supported.

Preferably, the limiting sliding block is embedded in the limiting sliding groove and slides up and down in the limiting sliding groove.

Preferably, the concrete foundation and the connecting seat are respectively provided with a mounting groove inside, a fixing bolt is arranged inside the mounting groove, and a rubber pad is arranged at the top end outside the fixing bolt.

Preferably, four corners fixedly connected with bracing pieces of support bottom, four corners fixedly connected with spacing sleeves on connecting seat top, spacing sleeve's inside is provided with spacing spring, spacing spring's top fixedly connected with connecting plate.

Preferably, the limiting sleeve is sleeved at the bottom end outside the supporting rod, and the connecting plate is fixedly connected between the limiting spring and the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the hinged support structure of the steel structure node not only realizes the convenience in adjusting the height of the support, realizes the convenience in installing the connecting seat, but also realizes the stability of the support;

(1) The device is provided with the limiting sliding groove, the limiting sliding block, the threaded sleeve, the protecting sleeve, the threaded rod, the servo motor, the connecting shaft, the driven gear and the driving gear, the servo motor is started, the servo motor drives the driving gear to rotate through the connecting shaft, and the driving gear and the driven gear are matched with each other and the threaded sleeve and the threaded rod are matched with each other, so that the driving gear rotates to enable the driven gear to drive the threaded rod to rotate in the threaded sleeve, the threaded sleeve can drive the support to ascend to adjust the height of the support, and the flexibility of the device can be improved by adjusting the height of the support;

(2) The structure comprises a connecting seat, a fixing bolt, a rubber pad and a mounting groove, wherein the mounting groove in the connecting seat is aligned with the mounting groove in the concrete foundation when the support is mounted, and the fixing bolt is screwed into the mounting groove to fix the connecting seat after the mounting grooves are aligned, so that the structure can be mounted;

(3) Through being provided with limit sleeve, bracing piece, spacing spring and connecting plate, limit sleeve sets up the outside at the bracing piece, and the bracing piece can go up and down in limit sleeve's inside when the support goes up and down to stability when can improving the support and going up and down is provided with spacing spring in the bottom of bracing piece, and spacing spring can support the support through the elasticity of self, and the support can descend suddenly when preventing servo motor from damaging and lead to the support to receive the damage.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the front cross-sectional structure of the spacing sleeve of the present invention;

FIG. 3 is a side view of the driven gear of the present invention showing an enlarged structure;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a concrete foundation; 2. a connecting seat; 3. a limiting sleeve; 4. a limiting chute; 5. a limiting slide block; 6. a support bar; 7. a support; 8. a ball head is hinged; 9. a steel structural rod member; 10. a hinge slot; 11. a pallet; 12. a threaded sleeve; 13. a protective sleeve; 14. a threaded rod; 15. a limiting spring; 16. a servo motor; 17. fixing the bolt; 18. a connecting shaft; 19. a connecting plate; 20. a driven gear; 21. a drive gear; 22. a rubber pad; 23. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a hinged support structure of a steel structure node includes a concrete foundation 1, a connecting seat 2 is disposed at a top end of the concrete foundation 1, a support 7 is disposed at a top end of the connecting seat 2, a hinged groove 10 is disposed inside the support 7, a support plate 11 is mounted at a bottom end inside the hinged groove 10, a hinged ball 8 is disposed inside the hinged groove 10, a steel structure rod member 9 is mounted at a top end of the hinged ball 8, a protecting sleeve 13 is fixedly connected at a central position of the top end of the connecting seat 2, a threaded sleeve 12 is fixedly connected at a central position of the bottom end of the support 7, a threaded rod 14 is movably connected inside the protecting sleeve 13, a driven gear 20 is fixedly connected at a bottom end outside the threaded rod 14, a servo motor 16 is mounted at a bottom end of one side of the protecting sleeve 13, a connecting shaft 18 is fixedly connected at an output end of the servo motor 16, a driving gear 21 is fixedly connected at the other side of the connecting shaft 18, a limit slider 5 is fixedly connected at a bottom end of the other side of the threaded sleeve 12, and a limit chute 4 is disposed at the other side inside the protecting sleeve 13;

an internal thread is arranged inside the threaded sleeve 12, an external thread matched with the internal thread is arranged outside the threaded rod 14, the threaded sleeve 12 and the threaded rod 14 are matched with each other, the limiting sliding block 5 is embedded inside the limiting sliding groove 4, and the limiting sliding block 5 slides up and down inside the limiting sliding groove 4;

specifically, as shown in fig. 1 and 3, the servo motor 16 is started, the servo motor 16 drives the driving gear 21 to rotate through the connecting shaft 18, and since the driving gear 21 and the driven gear 20 are matched with each other and the threaded sleeve 12 and the threaded rod 14 are matched with each other, the driving gear 21 rotates to enable the driven gear 20 to drive the threaded rod 14 to rotate inside the threaded sleeve 12, so that the threaded sleeve 12 can drive the support 7 to ascend, the height of the support 7 can be adjusted, and the flexibility of the device can be improved by adjusting the height of the support 7.

Example 2: mounting grooves 23 are formed in the concrete foundation 1 and the connecting seat 2 respectively, a fixing bolt 17 is arranged in each mounting groove 23, and a rubber pad 22 is arranged at the top end of the outer part of each fixing bolt 17;

specifically, as shown in fig. 1 and 4, when installing support 7, mounting groove 23 inside connecting seat 2 is aligned with mounting groove 23 inside concrete foundation 1, fixing bolt 17 is screwed into mounting groove 23 after mounting groove 23 is aligned to fix connecting seat 2, so that the structure can be installed, rubber pad 22 is arranged at the top end of the outside of fixing bolt 17, and rubber pad 22 can prevent fixing bolt 17 from being stuck in mounting groove 23.

Example 3: the four corners at the bottom end of the support 7 are fixedly connected with supporting rods 6, the four corners at the top end of the connecting seat 2 are fixedly connected with limiting sleeves 3, limiting springs 15 are arranged inside the limiting sleeves 3, connecting plates 19 are fixedly connected to the top ends of the limiting springs 15, the limiting sleeves 3 are sleeved at the bottom end outside the supporting rods 6, and the connecting plates 19 are fixedly connected between the limiting springs 15 and the supporting rods 6;

specifically, as shown in fig. 1 and fig. 2, when the support 7 goes up and down, the support rod 6 goes up and down inside the limiting sleeve 3, so that the stability of the support 7 during going up and down can be improved, the limiting spring 15 is arranged at the bottom end of the support rod 6, the limiting spring 15 can support the support 7 through the elasticity of the limiting spring 15, and the support 7 can suddenly fall to prevent the support 7 from being damaged when the servo motor 16 is damaged.

The working principle is as follows: the utility model aligns the mounting groove 23 inside the connecting seat 2 with the mounting groove 23 inside the concrete foundation 1 when in use, after the mounting groove 23 is aligned, the fixing bolt 17 is screwed into the mounting groove 23 to fix the connecting seat 2, thereby the installation of the structure can be completed, the servo motor 16 is started when the height of the support 7 needs to be adjusted, the servo motor 16 drives the driving gear 21 to drive and rotate through the connecting shaft 18, because the driving gear 21 and the driven gear 20 are mutually matched and the threaded sleeve 12 and the threaded rod 14 are mutually matched, the driving gear 21 rotates to enable the driven gear 20 to drive the threaded rod 14 to rotate inside the threaded sleeve 12, thereby the threaded sleeve 12 drives the support 7 to ascend and descend, thereby the height of the support 7 is conveniently adjusted, the support rod 6 can ascend and descend inside the limit sleeve 3 when the support 7 ascends and descend, thereby the stability when the support 7 ascends and descends can be improved, the limit spring 15 is arranged at the bottom end of the support rod 6, the limit spring 15 can support the support 7 through the elasticity of the support, the support 7 can be supported when the servo motor 16 is prevented from suddenly descending, the support 7 from being damaged, when the structure needs to be disassembled,

the top end of the outer part of the fixing bolt 17 is provided with a rubber pad 22, and the rubber pad 22 can prevent the fixing bolt 17 from being clamped in the mounting groove 23.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an articulated support structure of steel construction node, includes concrete foundation (1), its characterized in that: the concrete foundation's (1) top is provided with connecting seat (2), the top of connecting seat (2) is provided with support (7), articulated groove (10) have been seted up to the inside of support (7), layer board (11) are installed to the inside bottom in articulated groove (10), the inside in articulated groove (10) is provided with articulated bulb (8), steel construction member (9) are installed on the top of articulated bulb (8), the central point on connecting seat (2) top puts fixedly connected with protective sleeve (13), the central point of support (7) bottom puts fixedly connected with threaded sleeve (12), the inside swing joint of protective sleeve (13) has threaded rod (14), the outside bottom fixedly connected with driven gear (20) of threaded rod (14), servo motor (16) are installed to the bottom of protective sleeve (13) one side, the output fixedly connected with (18) of servo motor (16), the opposite side fixedly connected with drive gear (21) of connecting axle (18), the bottom fixedly connected with limiting slide block (5) of threaded sleeve (12) opposite side, the inside opposite side of connecting axle (13) is provided with limiting slide groove (4).

2. The articulated support structure of a steel structure node according to claim 1, characterized in that: the thread sleeve is characterized in that an internal thread is arranged inside the thread sleeve (12), an external thread matched with the internal thread is arranged outside the threaded rod (14), and the thread sleeve (12) and the threaded rod (14) are matched with each other.

3. The articulated support structure of a steel structure node of claim 1, characterized in that: the limiting sliding block (5) is embedded in the limiting sliding groove (4), and the limiting sliding block (5) slides up and down in the limiting sliding groove (4).

4. The articulated support structure of a steel structure node according to claim 1, characterized in that: mounting grooves (23) are respectively formed in the concrete foundation (1) and the connecting seat (2), fixing bolts (17) are arranged in the mounting grooves (23), and rubber pads (22) are arranged at the top ends of the outer portions of the fixing bolts (17).

5. The articulated support structure of a steel structure node of claim 1, characterized in that: four corners fixedly connected with bracing pieces (6) of support (7) bottom, four corners fixedly connected with stop sleeve (3) on connecting seat (2) top, the inside of stop sleeve (3) is provided with spacing spring (15), the top fixedly connected with connecting plate (19) of spacing spring (15).

6. The articulated support structure of a steel structure node according to claim 5, characterized in that: the limiting sleeve (3) is sleeved at the bottom end of the outer portion of the supporting rod (6), and the connecting plate (19) is fixedly connected between the limiting spring (15) and the supporting rod (6).