Adjustable fetal membrane support

Abstract

An adjustable fetal membrane support comprises columns, a beam and a base, the columns are symmetrically arranged on the base, the beam is erected between the columns, U-shaped threaded steel bars are arranged on both sides of the beam, the U-shaped threaded steel bars are abutted against the outer sides of the columns, and a fastening assembly is arranged between the U-shaped threaded steel bars and the columns; compared with the prior art, the fetal membrane support of the utility model is fixed with the fastening assembly by the U-shaped threaded steel bars welded in advance at both ends of the beam, the U-shaped threaded steel bars are clamped by the fastening assembly, and the friction force generated by the abutment between the threaded steel bars and the columns is used to meet the weight requirement of the component; the welding and cutting of the beam in the traditional process are reduced, the height of the beam can be adjusted at any time, time and labor are saved, the reuse rate is greatly improved, and the cost is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure brackets, in particular to an adjustable fetal membrane bracket. Background Art

[0002] Traditional steel structure fetal membrane supports use fully welded steel components, especially the beams of the shelving components. Due to differences in the site and the shape of the components themselves, the beams of the fetal membrane support need to be re-welded each time it is constructed. Each time the beams are cut and welded, not only is material wasted, but it is also time-consuming and labor-intensive. Utility Model Content

[0003] In view of the shortcomings and defects of the prior art, an adjustable fetal membrane bracket is provided. In order to achieve the purpose of being able to adjust the height of the bracket according to different situations, the utility model provides the following technical solutions.

[0004] An adjustable fetal membrane support includes columns, a crossbeam and a base, wherein the columns are symmetrically arranged on the base, the crossbeam is erected between the columns, U-shaped threaded steel bars are arranged on both sides of the crossbeam, the U-shaped threaded steel bars are abutted against the outer sides of the columns, and a fastening assembly is arranged between the U-shaped threaded steel bars and the columns.

[0005] Compared with the prior art, the fetal membrane support of the utility model is fixed by U-shaped threaded steel bars welded in advance at both ends of the beam and the fastening assembly. The U-shaped threaded steel bars are clamped by the fastening assembly, and the friction force generated by the threaded steel bars and the columns is used to meet the weight requirements of the components. The welding and cutting of the beams in the traditional process are reduced, and the height of the beams can be adjusted at any time, which saves time and effort, greatly improves the reuse rate, and effectively reduces costs.

[0006] Furthermore, a fixing cavity is formed between the U-shaped threaded steel bar and the fastening assembly, and the column is fixed in the fixing cavity.

[0007] Through the above improvements, the column is fixed in the fixing cavity formed between the U-shaped threaded steel and the fastening assembly. The fixing cavity can limit the shaking range of the column and improve the stability during connection.

[0008] Furthermore, the fastening assembly includes a screw rod and a bolt, the bolt is arranged in cooperation with the screw rod thread, and the bolt is arranged on the outside of the U-shaped threaded steel bar.

[0009] Through the above improvements, the screw of the fastening assembly passes through the U-shaped threaded steel, the bolt thread cooperates with the screw and is arranged on the outside of the connecting part, and the tensioning degree of the U-shaped threaded steel can be adjusted by adjusting the position of the bolt to tighten the U-shaped threaded steel on both sides of the beam.

[0010] Furthermore, the U-shaped threaded steel includes a fixing portion and a connecting portion, the fixing portion is welded on both sides of the beam, a matching cavity is formed in the connecting portion, the screw rod passes through the matching cavity, and the screw rod is threadably matched with the connecting portion.

[0011] Through the above improvements, the fixing parts of the U-shaped threaded steel are welded on both sides of the beam, which enhances the connection strength between the beam and the column, improves the stability of the U-shaped threaded steel connection when the beam carries the component, and prevents the connection from being unstable and breaking; the screw of the fastening component passes through the U-shaped threaded steel and cooperates with the thread of the connecting part, further enhancing the firmness of the beam connection and improving safety.

[0012] Furthermore, a plurality of insertion holes are provided on the web of the column, and the spacings between the insertion holes are the same. A bearing assembly is provided at the lower end of the beam, and the bearing assembly includes a bearing rod and a bearing plate. The bearing rod passes through the insertion hole, and one end of the bearing rod is welded to the bearing plate, and the upper end surface of the bearing plate is abutted against the lower end surface of the beam wing plate.

[0013] Through the above improvements, a number of sockets are set on the web of the column, which can be used to adjust the height of the beam; a load-bearing assembly is set at the lower end of the beam, and the load-bearing rod of the load-bearing assembly passes through the socket and is fixed under the beam, which can better support the beam and further improve the load capacity of the beam. At the same time, the load-bearing rod and the load-bearing plate are connected by welding to enhance the supporting strength.

[0014] A load-bearing assembly is arranged in the fixed cavity, one end of the load-bearing assembly is against the screw of the fastening assembly, and the other end is against the lower end of the web of the beam. The load-bearing assembly is arranged between the beam and the column, which can better support the beam and make the connection between the beam and the column more stable; at the same time, the load-bearing rod is welded to the supporting plate to enhance the supporting strength.

[0015] Furthermore, the fastening assembly includes a gasket, and the gasket is arranged between the bolt and the connecting portion.

[0016] Through the above improvements, a gasket is arranged between the bolt and the connecting part, and the gasket can play a protective role to prevent the connecting part and the bolt from being in direct contact for a long time and causing wear.

[0017] Furthermore, the base is H-shaped, and is welded from I-beams of model I14.

[0018] Through the above improvements, the base is H-shaped, which increases the supporting area and can better play a supporting role; the base is formed by welding I-beams with model I14, which improves the firmness of the base and enhances the stability of the bracket when placing components.

[0019] Furthermore, the column model is an I-beam of I14, and the bottom end of the column is welded and fixed to the upper end of the base.

[0020] Through the above improvements, the bottom end of the column and the upper end of the base are fixed by welding, which enhances the stability of the overall connection of the bracket; the model of the column is also I14 I-beam, so that the appearance of the column and the base remain consistent. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front structural diagram of an adjustable fetal membrane stent;

[0022] Figure 2 It is a partial enlarged structural diagram of A of an adjustable fetal membrane stent;

[0023] Figure 3 It is a side structural diagram of an adjustable fetal membrane support;

[0024] Figure 4 It is a cross-sectional structural diagram of an adjustable fetal membrane stent at AA;

[0025] Figure 5 It is a cross-sectional structural diagram of the BB portion of an adjustable fetal membrane stent;

[0026] Among them, 1. column; 1.1. socket; 2. beam; 2.1. U-shaped threaded steel; 2.11. fixing part; 2.12. connecting part; 2.13. matching cavity; 3. base; 4. fastening assembly; 4.1. screw rod; 4.2. bolt; 4.3. gasket; 5. fixing cavity; 6. load-bearing assembly; 6.1. load-bearing rod; 6.2. load-bearing plate. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] like Figures 1 to 5An adjustable fetal membrane support is shown, comprising a column 1, a beam 2 and a base 3, wherein the column 1 is symmetrically arranged on the base 3, the beam 2 is erected between the columns 1, U-shaped threaded steel bars 2.1 are arranged on both sides of the beam 2, the U-shaped threaded steel bars 2.1 are abutted against the outer side of the column 1, and a fastening assembly 4 is arranged between the U-shaped threaded steel bars 2.1 and the column 1.

[0030] The base 3 is H-shaped, and each section of the base 3 is welded from I14 I-beams, which enhances the stability of the base 3 when bearing components and prevents unstable support; the model of the column 1 is also I14 I-beams, so that the appearance of the column 1 and the base 3 remain consistent, and the bottom end of the column 1 and the upper end of the base 3 are fixed by welding, ensuring the stability of the overall frame of the bracket.

[0031] like Figures 1 to 5 As shown, when the cross beam 2 of the bracket is used to bear the component, the cross beam 2 is fixed at different heights of the column 1 through the cooperation between the fastening assembly 4 and the U-shaped threaded steel bar 2.1; a fixing cavity 5 is formed between the U-shaped threaded steel bar 2.1 and the fastening assembly 4, and the column 1 is arranged in the fixing cavity 5.

[0032] The fastening assembly 4 includes a screw rod 4.1, a bolt 4.2 and a gasket 4.3. The bolt 4.2 is threadedly matched with the screw rod 4.1. The screw rod 4.1 of the fastening assembly 4 passes through the matching cavity 2.13 of the U-shaped threaded steel 2.1. The bolt 4.2 on the screw rod 4.1 abuts against the outside of the connecting portion 2.12 of the U-shaped threaded steel 2.1. The tension of the connecting portion 2.12 is adjusted by adjusting the position of the bolt 4.2 on the screw rod 4.1, so that the fastening assembly 4 clamps the U-shaped threaded steel 2.1. At the same time, the friction force generated by the U-shaped threaded steel 2.1 and the two sides of the column 1 is used to fix the beam 2 and the column 1 to meet the weight requirement of the component. The height of the beam 2 can be adjusted at any time, which saves time and effort, greatly improves the reuse rate, and effectively reduces costs.

[0033] A plurality of sockets 1.1 are provided on the web of the column 1, and the spacings between the sockets 1.1 are the same. The height of the beam 2 can be adjusted by selecting sockets 1.1 of different heights according to different needs; a bearing assembly 6 is provided at the lower end of the beam 2, and the bearing assembly 6 includes a bearing rod 6.1 and a bearing plate 6.2. The bearing rod 6.1 of the bearing assembly 6 passes through the socket 1.1 on the column 1 and is arranged below the beam 2, and the upper end surface of the bearing plate 6.2 is against the lower end surface of the wing plate of the beam 2, which can better support the beam 2 and make the connection between the beam 2 and the column 1 more stable, further improving the load capacity of the beam 2, and at the same time, the bearing rod 6.1 and the bearing plate 6.2 are connected by welding, thereby enhancing the supporting strength.

[0034] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. An adjustable fetal membrane stent, characterized in that: The invention comprises a column (1), a crossbeam (2) and a base (3), wherein the column (1) is symmetrically arranged on the base (3), the crossbeam (2) is erected between the columns (1), U-shaped threaded steel bars (2.1) are arranged on both sides of the crossbeam (2), the U-shaped threaded steel bars (2.1) are abutted against the outer sides of the columns (1), and a fastening assembly (4) is arranged between the U-shaped threaded steel bars (2.1) and the columns (1).

2. The adjustable fetal membrane stent according to claim 1, characterized in that: A fixing cavity (5) is formed between the U-shaped threaded steel bar (2.1) and the fastening assembly (4), and the column (1) is fixed in the fixing cavity (5).

3. The adjustable fetal membrane stent according to claim 1, characterized in that: The fastening assembly (4) comprises a screw rod (4.1) and a bolt (4.2), wherein the bolt (4.2) is threadedly matched with the screw rod (4.1), and the bolt (4.2) is arranged outside the U-shaped threaded steel bar (2.1).

4. The adjustable fetal membrane stent according to claim 3, characterized in that: The U-shaped threaded steel (2.1) comprises a fixing portion (2.11) and a connecting portion (2.12), wherein the fixing portion (2.11) is welded to both sides of the crossbeam (2), a matching cavity (2.13) is formed in the connecting portion (2.12), the screw rod (4.1) passes through the matching cavity (2.13), and the screw rod (4.1) is threadably matched with the connecting portion (2.12).

5. The adjustable fetal membrane stent according to claim 3, characterized in that: A plurality of insertion holes (1.1) are arranged on the web of the column (1), and the spacings between the insertion holes (1.1) are the same. A bearing assembly (6) is arranged at the lower end of the crossbeam (2), and the bearing assembly (6) comprises a bearing rod (6.1) and a bearing plate (6.2). The bearing rod (6.1) passes through the insertion hole (1.1), and one end of the bearing rod (6.1) is welded to the bearing plate (6.2), and the upper end surface of the bearing plate (6.2) abuts against the lower end surface of the wing plate of the crossbeam (2).

6. The adjustable fetal membrane stent according to claim 4, characterized in that: The fastening assembly (4) comprises a gasket (4.3), and the gasket (4.3) is arranged between the bolt (4.2) and the connecting portion (2.12).

7. The adjustable fetal membrane stent according to claim 1, characterized in that: The base (3) is H-shaped and is welded from I-beams of model I14.

8. The adjustable fetal membrane stent according to claim 1, characterized in that: The column (1) is an I-beam of model I14, and the bottom end of the column (1) is fixedly connected to the top end of the base (3) by welding.

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