CN216796859U

CN216796859U - Fastening structure of corner connecting piece and crossbeam and have its lift table

Info

Publication number: CN216796859U
Application number: CN202123371090.XU
Authority: CN
Inventors: 项乐宏; 赵宏江; 陶闵泉; 汪颂力; 田远远
Original assignee: Zhejiang Lege Intelligent Drive Technology Co ltd
Current assignee: Zhejiang Lege Intelligent Drive Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-24
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a fastening structure of a corner connecting piece and a cross beam and a lifting table with the same, wherein the fastening structure of the corner connecting piece and the cross beam comprises the corner connecting piece, the outer wall of the corner connecting piece is provided with at least one connecting part used for being connected with the cross beam, one side of the connecting part, facing the cross beam, is provided with a first inclined plane, the end part of the cross beam is provided with a second inclined plane, the connecting part and the end part of the cross beam are fastened through at least one first fastening piece, and a long hole is formed in the connecting part; the lifting table comprises a supporting frame and a table top plate fixed on the supporting frame, wherein the supporting frame comprises a plurality of beams which are distributed in the circumferential direction, a corner connecting piece is arranged between every two adjacent beams, and two ends of each beam are fixed with the corner connecting pieces at corresponding positions through the fastening structures of the corner connecting pieces and the beams; the utility model can improve the reliability and stability of the connection between the crossbeam and the corner connecting piece, thereby improving the overall stability and reliability of the lifting table.

Description

Fastening structure of corner connecting piece and crossbeam and have its lift table

Technical Field

The utility model relates to the technical field of lifting tables, in particular to a fastening structure of a corner connecting piece and a cross beam and a lifting table with the fastening structure.

Background

The lifting table is a table type capable of adjusting the height of a table top plate, the lifting table on the market generally comprises a supporting frame and the table top plate fixed on the supporting frame at present, the supporting frame comprises a plurality of beams which are distributed circumferentially, a corner connecting piece is arranged between every two adjacent beams, two ends of each beam are respectively fixed with one corner connecting piece, a lifting column assembly is arranged at the bottom of each corner connecting piece, and a driving motor used for driving the lifting column assembly at the corresponding position is arranged on the inner side of each corner connecting piece; however, the crossbeam that is arranged in the lifting table at present has the shortcoming of poor fixing firmness with the corner connecting piece, so that the overall stability of the lifting table is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a fastening structure of a corner connecting piece and a cross beam and a lifting table with the fastening structure, which can improve the reliability and stability of the cross beam after being connected with the corner connecting piece, thereby improving the overall stability and reliability of the lifting table.

The utility model relates to a fastening structure of a corner connecting piece and a cross beam, which comprises the corner connecting piece, wherein the outer wall of the corner connecting piece is provided with at least one connecting part used for being connected with the cross beam, one side of the connecting part, which faces the cross beam, is provided with a first inclined surface, the end part of the cross beam is provided with a second inclined surface used for being matched and guided with the first inclined surface, the connecting part is fastened with the end part of the cross beam through at least one first fastener, the connecting part is provided with a long hole used for allowing the first fastener to penetrate and slide, and when the cross beam and the connecting part are fastened through the first fastener, the second inclined surface is used for being matched and guided with the first inclined surface so that the end part of the cross beam is abutted against the outer wall of the corner connecting piece.

The utility model relates to a fastening structure of a corner connecting piece and a cross beam, wherein a bulge part is arranged on the outer wall of the corner connecting piece and is used for being embedded with the end part of the cross beam; after the convex part is arranged on the outer wall of the corner connecting piece, when the end part of the beam abuts against the outer wall of the corner connecting piece, the convex part can be embedded with the end part of the beam, so that the limiting effect on the beam can be achieved, and the reliability of the beam after being connected with the corner connecting piece can be improved.

The utility model relates to a fastening structure of a corner connecting piece and a cross beam, wherein the connecting piece is inserted in the cross beam and fixed with the cross beam, a second inclined plane is formed on the connecting piece, a boss is arranged on one side of the connecting part facing the cross beam, a first inclined plane is formed on the boss, and a channel for the boss to pass through so as to enable the first inclined plane and the second inclined plane to be attached to each other is arranged on the cross beam; after adopting this kind of structure, after the boss passed the passageway, the first inclined plane that is located on the boss can paste mutually with the second inclined plane that is located on the connecting piece, so, when fixing connecting portion and crossbeam through first fastener, under the mating reaction on first inclined plane and second inclined plane, can make the tip of crossbeam support tightly with the outer wall of corner connecting piece to can improve reliability and stability after crossbeam and corner connecting piece are connected.

According to the fastening structure of the corner connecting piece and the cross beam, the first fastening piece is a bolt, the connecting piece is provided with a first threaded hole, and the first fastening piece movably penetrates through the elongated hole and the channel and then is in threaded connection with the first threaded hole; after the structure is adopted, the connecting part and the connecting piece can be reliably fixed together through the first fastening piece, namely the corner connecting piece and the cross beam can be reliably fixed together.

The utility model relates to a fastening structure of a corner connecting piece and a cross beam, wherein the connecting piece is fixed with the cross beam through at least one second fastening piece; by adopting the structure, the connecting piece can be reliably and conveniently fixed with the cross beam through the second fastening piece.

According to the fastening structure of the corner connecting piece and the cross beam, the second fastening pieces are screws, the cross beam is provided with screw holes corresponding to the second fastening pieces one to one, the connecting piece is provided with second threaded holes corresponding to the second fastening pieces one to one, and each second fastening piece movably penetrates through the screw hole in the corresponding position and then is in threaded connection with the second threaded hole in the corresponding position; by adopting the structure, the connecting piece can be reliably fixed with the cross beam, and in addition, the connecting piece and the cross beam are conveniently fixed.

The utility model relates to a fastening structure of a corner connecting piece and a cross beam, wherein a plurality of reinforcing ribs are arranged at the connecting part of a connecting part and the corner connecting piece; after the reinforcing ribs are arranged at the joints of the connecting parts and the corner connecting pieces, the structural strength between the connecting parts and the corner connecting pieces can be improved, and thus the situation that the connecting parts and the corner connecting pieces are broken can be effectively avoided.

The lifting table comprises a supporting frame and a table top plate fixed on the supporting frame, wherein the supporting frame comprises a plurality of beams which are distributed in the circumferential direction, a corner connecting piece is arranged between every two adjacent beams, two ends of each beam are respectively fixed with one corner connecting piece, a lifting column assembly is arranged at the bottom of each corner connecting piece, a driving motor used for driving the lifting column assembly at the corresponding position is arranged on the inner side of each corner connecting piece, and two ends of each beam are fixed with the corner connecting pieces at the corresponding positions through fastening structures of the corner connecting pieces and the beams; after the corner connecting piece and the cross beam in the lifting table are fastened through the fastening structure of the corner connecting piece and the cross beam, the reliability and the stability of the corner connecting piece and the cross beam after being fixed can be improved, so that the stability of the lifting table can be improved, and in addition, the lifting table has the advantage that the cross beam and the corner connecting piece are convenient to lock.

After the cross beam and the corner connecting piece are fastened through the first fastening piece, the end part of the cross beam can be abutted against the corner connecting piece under the matching action of the first inclined plane and the second inclined plane, so that the reliability and the stability of the connection of the cross beam and the corner connecting piece can be improved, and the overall stability and the reliability of the lifting table can be improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of a beam fastened to a corner connector;

FIG. 2 is a first partially exploded perspective view of FIG. 1;

FIG. 3 is a second partially exploded perspective view of FIG. 1;

FIG. 4 is a third partially exploded perspective view of FIG. 1;

FIG. 5 is a schematic cross-sectional view of FIG. 1;

FIG. 6 is an enlarged view of the structure at A in FIG. 5;

FIG. 7 is a schematic perspective view of the connecting member and the cross member after being disassembled;

FIG. 8 is a perspective view of the elevating table;

fig. 9 is a partially exploded perspective view of the elevating table.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a fastening structure of a corner connecting piece and a cross beam, which comprises the corner connecting piece 1, wherein the outer wall of the corner connecting piece 1 is provided with at least one connecting part 11 used for being connected with the cross beam 2, one side of the connecting part 11, which faces the cross beam 2, is provided with a first inclined surface 111, the end part of the cross beam 2 is provided with a second inclined surface 31 used for being matched and guided with the first inclined surface 111, the connecting part 11 is fastened with the end part of the cross beam 2 through at least one first fastening piece 4, the connecting part 11 is internally provided with a long hole 112 used for allowing the first fastening piece 4 to penetrate and slide, and when the cross beam 2 and the connecting part 11 are fastened through the first fastening piece 4, the second inclined surface 31 is used for being matched and guided with the first inclined surface 111 so that the end part of the cross beam 2 is abutted against the outer wall of the corner connecting piece 1.

A convex part 12 is arranged on the outer wall of the corner connecting piece 1, and the convex part 12 is used for being embedded with the end part of the cross beam 2; after the convex part is arranged on the outer wall of the corner connecting piece, when the end part of the beam abuts against the outer wall of the corner connecting piece, the convex part can be embedded with the end part of the beam, so that the limiting effect on the beam can be achieved, and the reliability of the beam after being connected with the corner connecting piece can be improved.

The connecting piece 3 is inserted into the beam 2, the connecting piece 3 is fixed with the beam 2, the second inclined plane 31 is formed on the connecting piece 3, the boss 113 is arranged on one side of the connecting part 11 facing the beam 2, the first inclined plane 111 is formed on the boss 113, and the beam 2 is provided with a channel 21 for the boss 113 to pass through so as to enable the first inclined plane 111 and the second inclined plane 31 to be attached to each other; after adopting this kind of structure, after the boss passed the passageway, the first inclined plane that is located on the boss can paste mutually with the second inclined plane that is located on the connecting piece, so, when fixing connecting portion and crossbeam through first fastener, under the mating reaction on first inclined plane and second inclined plane, can make the tip of crossbeam support tightly with the outer wall of corner connecting piece to can improve reliability and stability after crossbeam and corner connecting piece are connected.

The first fastening piece 4 is a bolt, a first threaded hole 32 is formed in the connecting piece 3, and the first fastening piece 4 movably penetrates through the elongated hole 112 and the channel 21 and then is in threaded connection with the first threaded hole 32; after the structure is adopted, the connecting part and the connecting piece can be reliably fixed together through the first fastening piece, namely the corner connecting piece and the cross beam can be reliably fixed together.

The connecting piece 3 is fixed with the cross beam 2 through at least one second fastener 5; by adopting the structure, the connecting piece can be reliably and conveniently fixed with the cross beam through the second fastening piece.

The second fastening pieces 5 are screws, the cross beam 2 is provided with screw holes 22 corresponding to the second fastening pieces 5 one to one, the connecting piece 3 is provided with second threaded holes 33 corresponding to the second fastening pieces 5 one to one, and each second fastening piece 5 movably penetrates through the screw hole 22 in the corresponding position and then is in threaded connection with the second threaded hole 33 in the corresponding position; by adopting such a structure, the connecting member can be reliably fixed with the cross beam, and in addition, there is an advantage that the connecting member and the cross beam are fixed conveniently, and in this embodiment, each connecting member is fixed on the cross beam by two second fastening members.

A plurality of reinforcing ribs 13 are arranged at the connecting part of the connecting part 11 and the corner connecting piece 1; after the reinforcing ribs are arranged at the joints of the connecting parts and the corner connecting pieces, the structural strength between the connecting parts and the corner connecting pieces can be improved, and thus the situation that the connecting parts and the corner connecting pieces are broken can be effectively avoided.

The lifting table comprises a supporting frame 10 and a table top plate 20 fixed on the supporting frame 10, wherein the supporting frame 10 comprises a plurality of beams 2 which are distributed circumferentially, a corner connecting piece 1 is arranged between every two adjacent beams 2, two ends of each beam 2 are respectively fixed with one corner connecting piece 1, a lifting column assembly 30 is arranged at the bottom of each corner connecting piece 1, a driving motor 40 used for driving the lifting column assembly 30 at the corresponding position is arranged on the inner side of each corner connecting piece 1, and two ends of each beam 2 are fixed with the corner connecting pieces 1 at the corresponding positions through the fastening structures of the corner connecting pieces and the beams; after the corner connecting piece and the cross beam in the lifting table are fastened through the fastening structure of the corner connecting piece and the cross beam, the reliability and the stability of the corner connecting piece and the cross beam after being fixed can be improved, so that the stability of the lifting table can be improved, and in addition, the lifting table has the advantage that the cross beam and the corner connecting piece are convenient to lock.

When the crossbeam is fixed with the corner connecting piece, namely the connecting part on the corner connecting piece and the connecting piece in the crossbeam are fastened through the first fastener, the end part of the crossbeam can finally abut against the corner connecting piece under the matching action of the first inclined plane and the second inclined plane (the first fastener can move in the elongated hole in the process that the connecting part and the connecting piece are fastened through the first fastener).

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a fastening structure of corner connecting piece and crossbeam, includes corner connecting piece (1), its characterized in that: be provided with on the outer wall of corner connecting piece (1) at least one connecting portion (11) that are used for being connected with crossbeam (2), connecting portion (11) are provided with first inclined plane (111) towards one side of crossbeam (2), be provided with on the tip of crossbeam (2) and be used for second inclined plane (31) with first inclined plane (111) cooperation direction, connecting portion (11) and the tip of crossbeam (2) are fastened through at least one first fastener (4), be provided with in connecting portion (11) and be used for supplying first fastener (4) to pass and gliding elongated hole (112), when crossbeam (2) and connecting portion (11) are fastened through first fastener (4), second inclined plane (31) are used for supporting tightly with the outer wall of first inclined plane (111) cooperation direction so that the tip of crossbeam (2) and corner connecting piece (1).

2. The fastening structure of a corner connector and a cross beam according to claim 1, wherein a protrusion (12) is provided on an outer wall of the corner connector (1), and the protrusion (12) is used for being embedded with an end of the cross beam (2).

3. The fastening structure of the corner connecting piece and the cross beam as claimed in claim 1, wherein the connecting piece (3) is inserted into the cross beam (2), the connecting piece (3) is fixed with the cross beam (2), the second inclined surface (31) is formed on the connecting piece (3), a boss (113) is arranged on one side of the connecting portion (11) facing the cross beam (2), the first inclined surface (111) is formed on the boss (113), and a channel (21) for the boss (113) to pass through so as to enable the first inclined surface (111) and the second inclined surface (31) to be attached to each other is arranged on the cross beam (2).

4. The fastening structure of the corner connector and the cross beam according to claim 3, wherein the first fastening member (4) is a bolt, a first threaded hole (32) is formed in the connector (3), and the first fastening member (4) movably penetrates through the elongated hole (112) and the channel (21) and then is in threaded connection with the first threaded hole (32).

5. The fastening arrangement of a corner connector to a beam according to claim 3, characterized in that the connector (3) is fixed to the beam (2) by means of at least one second fastening member (5).

6. The fastening structure of the corner connecting piece and the cross beam according to claim 5, wherein the second fastening pieces (5) are screws, the cross beam (2) is provided with screw holes (22) corresponding to the second fastening pieces (5) one by one, the connecting piece (3) is provided with second threaded holes (33) corresponding to the second fastening pieces (5) one by one, and each second fastening piece (5) movably penetrates through the screw hole (22) in the corresponding position and then is in threaded connection with the second threaded hole (33) in the corresponding position.

7. The fastening structure of the corner connector and the cross beam according to claim 1, wherein a plurality of reinforcing ribs (13) are arranged at the joint of the connecting part (11) and the corner connector (1).

8. The utility model provides a lifting table, includes carriage (10) and fixes desktop board (20) on carriage (10), carriage (10) are crossbeam (2) that circumference distributes including a plurality of roots, all is provided with corner connecting piece (1) between per two adjacent crossbeams (2), and the both ends of every crossbeam (2) are equallyd divide and are do not fixed with one of them corner connecting piece (1), every lifting column subassembly (30) are all installed to the bottom of corner connecting piece (1), and driving motor (40) that are used for driving lifting column subassembly (30) on the corresponding position are all installed to the inboard of every corner connecting piece (1), its characterized in that: the two ends of each cross beam (2) are fixed with the corner connecting pieces (1) at the corresponding positions through the corner connecting piece and cross beam fastening structure according to any one of claims 1-7.