CN210055089U - Crossbeam connection structure and lifting table applying same - Google Patents
Crossbeam connection structure and lifting table applying same Download PDFInfo
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- CN210055089U CN210055089U CN201920343306.5U CN201920343306U CN210055089U CN 210055089 U CN210055089 U CN 210055089U CN 201920343306 U CN201920343306 U CN 201920343306U CN 210055089 U CN210055089 U CN 210055089U
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Abstract
The utility model discloses a beam connecting structure and a lifting table applied by the beam connecting structure, which comprises a first connecting piece connected on the outer side wall of a lifting upright post, wherein one end of the first connecting piece, which is far away from the lifting upright post, is provided with a first installation inclined plane which is arranged obliquely and forms a certain included angle with the length direction of the lifting upright post; two ends of the cross beam are connected with two second connecting pieces, and each second connecting piece is provided with a second installation inclined plane which is obliquely arranged and forms a certain included angle with the length direction of the cross beam; the second connecting pieces at two ends of the cross beam are fixedly connected with the first connecting pieces on the two lifting stand columns respectively, and the first installation inclined planes of the first connecting pieces are tightly attached to the second installation inclined planes of the second connecting pieces. The beam connecting structure and the lifting table using the same are firmly connected, and a gap is reserved between the beam and the lifting upright after the beam is connected.
Description
Technical Field
The utility model relates to a lift table technical field, what specifically say is a crossbeam connection structure and lift table of using thereof.
Background
The lifting table is an office table with adjustable height, and the height can be adjusted according to the height, sitting posture and standing posture of a person. For example, a lifting table in the prior art generally comprises an electric lifting table and a manual lifting table, wherein the electric lifting table is driven by a motor to lift, and the manual lifting table is driven by a swing handle; the lifting table of the prior art generally comprises a table top, a lifting column and a driving mechanism for driving the lifting column to lift. In the great office of some indoor areas, people can splice a plurality of lift tables and use in an organic whole, for guaranteeing the stability of concatenation back lift table, consequently need use the crossbeam to couple together the table frame of two lift tables, and its general operation adopts the crossbeam to connect the lift stand of two lift tables, and the one end that also is the crossbeam is connected with the lift stand of a lift table, and the other end of crossbeam is connected with the lift stand of another lift table. The two end faces of the beam are generally planes, two vertically arranged connecting plates are welded at the two ends of the beam, mounting holes are formed in the connecting plates, and then screws penetrate through the mounting holes in the connecting plates to be connected with lifting columns of the lifting table; after the connection, the closer the end surface of the cross beam is attached to the surface of the lifting upright post, the firmer the connection of the cross beam is, and as the lifting upright post is generally formed by nesting and sliding sleeves, when a connecting screw of the cross beam is screwed down, the surface of the lifting upright post is likely to deform, so that the lifting stability of the lifting upright post is influenced; in addition, the length direction of the screw is parallel to that of the cross beam, and the screw is arranged in the cross beam, so that the operation of screwing the screw is very inconvenient; moreover, the contact area between the two ends of the cross beam and the surface of the lifting upright post of the lifting table is small, so that the firmness and the stability of the cross beam after connection are poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome above prior art's defect, provide a firm in connection, and the crossbeam is connected and is left gapped crossbeam connection structure between back crossbeam and the lift stand.
The technical solution of the utility model is that, a crossbeam connection structure with following structure is provided: the lifting column comprises a first connecting piece connected to the outer side wall of the lifting column, wherein one end of the first connecting piece, which is far away from the lifting column, is provided with a first installation inclined plane which is obliquely arranged and forms a certain included angle with the length direction of the lifting column; two ends of the cross beam are connected with two second connecting pieces, and each second connecting piece is provided with a second installation inclined plane which is obliquely arranged and forms a certain included angle with the length direction of the cross beam; the second connecting pieces at two ends of the cross beam are fixedly connected with the first connecting pieces on the two lifting stand columns respectively, and the first installation inclined planes of the first connecting pieces are tightly attached to the second installation inclined planes of the second connecting pieces.
After the structure more than adopting, the utility model discloses crossbeam connection structure compares with prior art, has following advantage: when the cross beam is connected, the second installation inclined surfaces of the two second connecting pieces at the two ends of the cross beam are attached to the first installation inclined surface of the first connecting piece on the outer side wall of the lifting stand column, then the first connecting piece and the second connecting piece are fixedly connected, the first installation inclined surfaces and the second installation inclined surfaces are obliquely arranged, the attachment area between the two ends of the cross beam and the lifting stand column is increased by the attachment of the first installation inclined surfaces and the second installation inclined surfaces, and the connection of the cross beam is firmer and more stable; the second connecting piece on the crossbeam is connected with the first connecting piece on the lifting stand column to realize the connection of the crossbeam and the lifting stand column, so that the crossbeam is prevented from being directly connected with the lifting stand column, and the deformation of the surface of the lifting stand column when the crossbeam is connected is effectively prevented.
Preferably, the cross beam is a hollow cross beam, and the two second connecting pieces are obliquely arranged on the inner side of the cross beam and are fixedly connected with the inner wall of the cross beam; the distance from the outer end of the second connecting piece to the end face of the cross beam is smaller than the distance from the outer end of the first connecting piece to the outer side wall of the lifting upright post, when the second connecting piece is fixedly connected with the first connecting piece to enable the cross beam and the lifting upright post to be in a connection state, the first connecting piece is arranged in the inner hole of the cross beam, and a gap is formed between the end part of the cross beam and the outer side wall of the lifting upright post. When the crossbeam is in a connection state with the lifting upright column, a gap is formed between the end part of the crossbeam and the outer side wall of the lifting upright column, the end part of the crossbeam is prevented from contacting the surface of the lifting upright column, and when the crossbeam is installed, the end part of the crossbeam is prevented from generating acting force to the surface of the lifting upright column to deform the lifting upright column.
Preferably, at least one first mounting hole is formed in the first mounting inclined surface of the first connecting piece, and a second mounting hole matched with the first mounting hole is formed in the second mounting inclined surface of the second connecting piece; when the first installation inclined plane of the first connecting piece is clung to the second installation inclined plane of the second connecting piece, the first installation hole and the second installation hole are overlapped and fixedly connected through the fastening piece. Because first installation inclined plane and second installation inclined plane all are the slope setting, when first mounting hole and second mounting hole are connected to the fastener, can conveniently use hand tool to screw up the operation to the fastener, make the installation of crossbeam convenient more, laborsaving.
Preferably, an opening extending along the length direction of the cross beam is formed in the top end face of the cross beam, two ends of the opening are respectively provided with two connecting blocks extending inwards, and the top of the second connecting piece is fixedly connected with the inner walls of the two connecting blocks. This open-ended setting convenient to use person screws up the operation with hand tool from the opening part to the fastener, the second connecting piece not only with the inner wall fixed connection of crossbeam in addition, moreover with the connecting block fixed connection of opening part, consequently, make the installation of second connecting piece more firm, stable.
Preferably, the first installation inclined plane and the length direction of the lifting upright post form an included angle of 45 degrees, and the second installation inclined plane and the length direction of the cross beam form an included angle of 45 degrees; when the first installation inclined plane of the first connecting piece is clung to the second installation inclined plane of the second connecting piece, the cross beam is in a horizontal position. In order to keep the cross beam in a horizontal position after installation, the sum of the included angle between the first installation inclined surface and the length direction of the lifting upright column and the included angle between the second installation inclined surface and the length direction of the cross beam is only 90 degrees.
Another technical solution of the present invention is to provide a lifting table having the following structure: the table comprises at least two lifting table units, wherein each lifting table unit comprises a lifting upright column, a table plate connected to the top of the lifting upright column and a driving motor for driving the lifting upright column to lift; at least one cross beam is arranged between every two adjacent lifting table single bodies, and two ends of each cross beam are fixedly connected with the lifting stand columns of the two lifting table single bodies respectively; the connecting structure between the two ends of the cross beam and the lifting upright columns of the two lifting table monomers adopts the cross beam connecting structure.
After the structure more than adopting, the utility model discloses lift table compares with prior art, has following advantage: the connection of the cross beam between two adjacent lifting table single bodies of the lifting table is firmer and more stable, and gaps are reserved between two end surfaces of the cross beam and the lifting upright columns of the lifting table after the cross beam is installed; avoid making the crossbeam directly be connected with the lift stand, effectively prevent to go up and down the deformation on stand surface when the crossbeam is connected, avoid making the crossbeam directly be connected with the lift stand, effectively prevent the deformation on lift stand surface when the crossbeam is connected, guarantee the stationarity that the lift stand goes up and down.
Drawings
Fig. 1 is a schematic structural diagram of the cross beam connection structure of the present invention.
Fig. 2 is another structural diagram of the cross beam connection structure according to the present invention.
Fig. 3 is a schematic structural view of another angle of the cross beam connection structure of the present invention.
Fig. 4 is a schematic structural view of the lifting table of the present invention.
As shown in the figure:
1. lifting column, 2, first connecting piece, 200, first installation inclined plane, 201, first mounting hole, 3, crossbeam, 300, opening, 301, connecting block, 4, second connecting piece, 400, second installation inclined plane, 401, second mounting hole, 402, fastener, 5, lift table monomer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2 and 3;
the utility model relates to a beam connecting structure, which comprises a first connecting piece 2 connected on the outer side wall of a lifting upright post 1, wherein one end of the first connecting piece 2, which is far away from the lifting upright post 1, is provided with a first installation inclined plane 200 which is arranged obliquely and forms a certain included angle with the length direction of the lifting upright post 1; two ends of the cross beam 3 are connected with two second connecting pieces 4, and each second connecting piece 4 is provided with a second installation inclined plane 400 which is obliquely arranged and forms a certain included angle with the length direction of the cross beam; the second connecting pieces 4 at the two ends of the cross beam 3 are respectively fixedly connected with the first connecting pieces 2 on the two lifting columns 1, and the first installation inclined planes 200 of the first connecting pieces 2 are tightly attached to the second installation inclined planes 400 of the second connecting pieces 4. When the cross beam 3 is connected, the second installation inclined planes 400 of the two second connecting pieces 4 at the two ends of the cross beam 3 are attached to the first installation inclined plane 200 of the first connecting piece 2 on the outer side wall of the lifting upright post 1, then the first connecting piece 2 and the second connecting piece 4 are fixedly connected, the first installation inclined planes 200 and the second installation inclined planes 400 are obliquely arranged, the attachment area between the two ends of the cross beam 3 and the lifting upright post 1 is increased by the attachment of the first installation inclined planes 200 and the second installation inclined planes 400, and the connection of the cross beam 3 is firmer and more stable; the second connecting piece 4 on the crossbeam 3 is connected with the first connecting piece 2 on the lifting upright post 1 to realize the connection of the crossbeam 3 and the lifting upright post 1, so that the crossbeam 3 is prevented from being directly connected with the lifting upright post 1, and the deformation of the surface of the lifting upright post when the crossbeam is connected is effectively prevented.
The cross beam 3 is a hollow cross beam, and the two second connecting pieces 4 are obliquely arranged on the inner side of the cross beam 3 and are fixedly connected with the inner wall of the cross beam 3; the distance from the outer end of the second connecting piece 4 to the end face of the cross beam 3 is smaller than the distance from the outer end of the first connecting piece 2 to the outer side wall of the lifting upright post 1, when the second connecting piece 4 is fixedly connected with the first connecting piece 2 to enable the cross beam 3 and the lifting upright post 1 to be in a connection state, the first connecting piece 2 is arranged in the inner hole of the cross beam 3, and a gap is formed between the end part of the cross beam 3 and the outer side wall of the lifting upright post 1. When the crossbeam is in a connection state with the lifting upright column, a gap is formed between the end part of the crossbeam and the outer side wall of the lifting upright column, the end part of the crossbeam is prevented from contacting the surface of the lifting upright column, and when the crossbeam is installed, the end part of the crossbeam is prevented from generating acting force to the surface of the lifting upright column to deform the lifting upright column.
At least one first mounting hole 201 is formed in the first mounting inclined plane 200 of the first connecting piece 2, and a second mounting hole 401 matched with the first mounting hole 201 is formed in the second mounting inclined plane 400 of the second connecting piece 4; when the first installation inclined surface 200 of the first connecting piece 2 is tightly attached to the second installation inclined surface 400 of the second connecting piece 4, the first installation hole 201 and the second installation hole 401 are overlapped and fixedly connected through the fastener 402.
The top end face of the cross beam 3 is provided with an opening 300 extending along the length direction of the cross beam 3, two ends of the opening 300 are respectively provided with two connecting blocks 301 extending inwards, and the top of the second connecting piece 4 is fixedly connected with the inner walls of the two connecting blocks 301. Because first installation inclined plane and second installation inclined plane all are the slope setting, when first mounting hole and second mounting hole are connected to the fastener, can conveniently use hand tool to screw up the operation to the fastener, make the installation of crossbeam convenient more, laborsaving.
The first installation inclined plane 200 and the length direction of the lifting upright post 1 form an included angle of 45 degrees, and the second installation inclined plane 400 and the length direction of the cross beam 3 form an included angle of 45 degrees; when the first installation inclined surface 200 of the first connecting piece 2 is tightly attached to the second installation inclined surface 400 of the second connecting piece 4, the cross beam 3 is in a horizontal position. In order to keep the cross beam in a horizontal position after installation, the sum of the included angle between the first installation inclined surface and the length direction of the lifting upright column and the included angle between the second installation inclined surface and the length direction of the cross beam is only 90 degrees.
As shown in fig. 4;
the utility model relates to a lifting table: the table comprises at least two lifting table single bodies 5, wherein each lifting table single body 5 comprises a lifting upright post 1, a table top connected to the top of the lifting upright post 1 and a driving motor for driving the lifting upright post 1 to lift; at least one cross beam 3 is arranged between two adjacent lifting table single bodies 5, and two ends of the cross beam 3 are respectively fixedly connected with the lifting upright columns 4 of the two lifting table single bodies 5; the connecting structure between the two ends of the cross beam 3 and the lifting upright posts 4 of the two lifting table single bodies 5 adopts the cross beam connecting structure. The connection of the cross beam between two adjacent lifting table single bodies of the lifting table is firmer and more stable, and gaps are reserved between two end surfaces of the cross beam and the lifting upright columns of the lifting table after the cross beam is installed; avoid making the crossbeam directly be connected with the lift stand, effectively prevent to go up and down the deformation on stand surface when the crossbeam is connected, avoid making the crossbeam directly be connected with the lift stand, effectively prevent the deformation on lift stand surface when the crossbeam is connected, guarantee the stationarity that the lift stand goes up and down.
The lifting column of the lifting table comprises at least two sleeves which are mutually nested and slidably combined, the lifting column of the embodiment adopts three sleeves, namely a first sleeve, a second sleeve and a third sleeve, the first sleeve, the second sleeve and the third sleeve are sequentially nested and slidably matched from outside to inside, and a first connecting piece is welded and fixed on the outer side wall of the first sleeve; this driving motor of lift table generally is direct current motor, and the lift of lift stand adopts and sets up lead screw elevating system in the lift stand, utilizes driving motor drive lead screw elevating system action to drive and slides between first sleeve pipe, second sleeve pipe and the third sleeve pipe of lift stand, this lead screw elevating system the utility model discloses do not do the detailed description, can refer to the lead screw elevating system in the publication is CN 108741625A.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, for example, the inclination angle of the first inclined plane of the first connecting member and the inclination angle of the second inclined plane of the second connecting member, etc., any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A crossbeam connection structure which characterized in that: the lifting column comprises a first connecting piece connected to the outer side wall of the lifting column, wherein one end of the first connecting piece, which is far away from the lifting column, is provided with a first installation inclined plane which is obliquely arranged and forms a certain included angle with the length direction of the lifting column; two ends of the cross beam are connected with two second connecting pieces, and each second connecting piece is provided with a second installation inclined plane which is obliquely arranged and forms a certain included angle with the length direction of the cross beam; the second connecting pieces at two ends of the cross beam are fixedly connected with the first connecting pieces on the two lifting stand columns respectively, and the first installation inclined planes of the first connecting pieces are tightly attached to the second installation inclined planes of the second connecting pieces.
2. The cross-beam connection structure according to claim 1, wherein: the beam is a hollow beam, and the two second connecting pieces are obliquely arranged on the inner side of the beam and are fixedly connected with the inner wall of the beam; the distance from the outer end of the second connecting piece to the end face of the cross beam is smaller than the distance from the outer end of the first connecting piece to the outer side wall of the lifting upright post, when the second connecting piece is fixedly connected with the first connecting piece to enable the cross beam and the lifting upright post to be in a connection state, the first connecting piece is arranged in the inner hole of the cross beam, and a gap is formed between the end part of the cross beam and the outer side wall of the lifting upright post.
3. The cross-beam connection structure according to claim 1, wherein: the first mounting inclined plane of the first connecting piece is provided with at least one first mounting hole, and the second mounting inclined plane of the second connecting piece is provided with a second mounting hole matched with the first mounting hole; when the first installation inclined plane of the first connecting piece is clung to the second installation inclined plane of the second connecting piece, the first installation hole and the second installation hole are overlapped and fixedly connected through the fastening piece.
4. The cross-beam connection structure according to claim 1, wherein: the top end face of the cross beam is provided with an opening extending along the length direction of the cross beam, two ends of the opening are respectively provided with two connecting blocks extending inwards, and the top of the second connecting piece is fixedly connected with the inner walls of the two connecting blocks.
5. The cross-beam connection structure according to claim 1, wherein: the first installation inclined plane and the length direction of the lifting upright post form an included angle of 45 degrees, and the second installation inclined plane and the length direction of the cross beam form an included angle of 45 degrees; when the first installation inclined plane of the first connecting piece is clung to the second installation inclined plane of the second connecting piece, the cross beam is in a horizontal position.
6. A lifting table comprises at least two lifting table monomers, wherein each lifting table monomer comprises a lifting upright column, a table top connected to the top of the lifting upright column and a driving motor for driving the lifting upright column to lift; at least one cross beam is arranged between every two adjacent lifting table single bodies, and two ends of each cross beam are fixedly connected with the lifting stand columns of the two lifting table single bodies respectively; the method is characterized in that: the connecting structure between the two ends of the cross beam and the lifting columns of the two lifting table units adopts the cross beam connecting structure as claimed in the claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343306.5U CN210055089U (en) | 2019-03-18 | 2019-03-18 | Crossbeam connection structure and lifting table applying same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343306.5U CN210055089U (en) | 2019-03-18 | 2019-03-18 | Crossbeam connection structure and lifting table applying same |
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|---|---|
| CN210055089U true CN210055089U (en) | 2020-02-14 |
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| CN201920343306.5U Active CN210055089U (en) | 2019-03-18 | 2019-03-18 | Crossbeam connection structure and lifting table applying same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115444209A (en) * | 2022-09-23 | 2022-12-09 | 乐歌人体工学科技股份有限公司 | Buckle type lifting table fast-assembly component and installation method thereof |
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2019
- 2019-03-18 CN CN201920343306.5U patent/CN210055089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115444209A (en) * | 2022-09-23 | 2022-12-09 | 乐歌人体工学科技股份有限公司 | Buckle type lifting table fast-assembly component and installation method thereof |
| CN115444209B (en) * | 2022-09-23 | 2023-11-24 | 乐歌人体工学科技股份有限公司 | Buckle type lifting table fast-assembling assembly and installation method thereof |
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