CN215168392U

CN215168392U - Supporting device

Info

Publication number: CN215168392U
Application number: CN202023338088.8U
Authority: CN
Inventors: 倪田超; 李圣飞; 霍明飞; 崔景涵; 赵健林
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-14
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a supporting device, including supporting guide and adjustable support column, adjustable support column can be connected with supporting guide with removing, and adjustable support column still is equipped with the elevating system who is used for supporting the bed-jig. In the use process, the moulding bed is placed on the lifting mechanism. The position of the adjustable supporting column on the supporting guide rail is changed, and the supporting position can be adjusted, so that the supporting device can support a vertical curved surface, a flat curved surface and the like. The supporting height can be changed by adjusting the lifting mechanism, so that the lifting mechanism is better matched with the structure of the jig frame, the effectiveness of supporting is guaranteed, and the adjusting precision is improved.

Description

Supporting device

Technical Field

The utility model relates to a steel case roof beam production facility technical field, in particular to strutting arrangement.

Background

In the manufacturing process of the large-scale steel box girder factory, the requirement on the manufacturing precision of the jig frame is very strict, and the correction requirements of a vertical curve, a flat curve, a circular curve, pre-camber and the like of the bridge need to be considered. The steel box girder is mostly the major span project organization, and the curvilinear figure is common, and the change point location is more, and steel box girder processing bed-jig can't realize mechanized construction.

In the prior art, a round pipe is used for processing word steel or channel steel to form a layer of coarse adjustment, then two layers of fine adjustment are formed by overlapping adjustment columns, and the elevation is finely adjusted by manually shearing the adjustment columns. The manufacturing process has low precision and can not meet the requirement of curve change.

Therefore, how to improve the adjustment accuracy of the supporting device is a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a supporting device, it supports the bed-jig through adjustable support column, and adjustable support column can be followed the support rail and removed simultaneously to through the height of elevating system regulation bed-jig, realize the high accuracy regulation of bed-jig.

In order to achieve the above object, the utility model provides a supporting device, including supporting rail and adjustable support column, the adjustable support column with the supporting rail can be connected with removing, the adjustable support column still is equipped with the elevating system who is used for supporting the bed-jig.

Preferably, the adjustable supporting column comprises a supporting cylinder arranged along the vertical direction, the lifting mechanism comprises a lead screw nut fixedly connected with the upper end of the supporting cylinder and a lead screw bolt in threaded connection with the lead screw nut, and the lead screw nut and the supporting cylinder are coaxially arranged.

Preferably, the upper part of the screw bolt is also provided with an adjusting hole in the vertical axial direction.

Preferably, adjustable support column lower extreme is the supporting seat, the supporting seat includes backup pad and L type limiting plate, the backup pad with the up end face-to-face fit of supporting guide, L type limiting plate is two, the upper end of the two respectively with two relative limit fixed connection of backup pad, two the lower extreme of L type limiting plate extends in opposite directions, so that form in the supporting seat with supporting guide portable connection's spacing groove.

Preferably, the L-shaped limiting plate is an angle steel.

Preferably, the periphery of the supporting cylinder is provided with a reinforcing rib, and the bottom of the reinforcing rib is fixedly connected with the supporting seat.

Preferably, the support guide rail comprises two I-shaped steels which are arranged in parallel, and the side edges of the bottom of the support guide rail are attached to each other.

Preferably, the support guide rail is provided with support legs below, the number of the support legs is more than 3, and the support legs are distributed along the length direction of the support guide rail.

The utility model provides a supporting device, including supporting guide and adjustable support column, adjustable support column can be connected with supporting guide with removing, and adjustable support column still is equipped with the elevating system who is used for supporting the bed-jig.

In the use process, the moulding bed is placed on the lifting mechanism. The position of the adjustable supporting column on the supporting guide rail is changed, and the supporting position can be adjusted, so that the supporting device can support a vertical curved surface, a flat curved surface and the like. The supporting height can be changed by adjusting the lifting mechanism, so that the lifting mechanism is better matched with the structure of the jig frame, the effectiveness of supporting is guaranteed, and the adjusting precision is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of a supporting device provided by the present invention;

FIG. 2 is a side view of the support device of FIG. 1;

fig. 3 is a schematic structural diagram of the adjustable supporting column in fig. 1.

Wherein the reference numerals in fig. 1 to 3 are:

the support device comprises a support guide rail 1, an adjustable support column 2, a support leg 3, an I-shaped steel 11, a support cylinder 21, a screw nut 22, a screw bolt 23, a support seat 24, a fixing bolt 25 and a reinforcing rib 26.

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.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3, fig. 1 is a front view of a supporting device provided in the present invention; FIG. 2 is a side view of the support device of FIG. 1; fig. 3 is a schematic structural diagram of the adjustable supporting column in fig. 1.

The utility model provides a support arrangement of steel case roof beam bed-jig, the structure is as shown in figure 1 and figure 2, including supporting rail 1 and adjustable support column 2. Wherein, the support guide rail 1 is many, and all support guide rails 1 parallel arrangement. The adjustable supporting columns 2 are arranged in the vertical direction, the number of the adjustable supporting columns 2 on each supporting guide rail 1 is usually more than two, and the lower ends of all the adjustable supporting columns 2 are movably connected with the supporting guide rail 1 where the adjustable supporting columns are located. The upper end of the adjustable supporting column 2 is provided with a lifting mechanism, and the jig frame is arranged along the direction of the vertical supporting guide rail 1 and is placed on the lifting mechanism. The lifting mechanism can be embodied as a hydraulic cylinder, an electric lifting rod, etc. Before production and processing, a manufacturer can adjust the position of the adjustable supporting column 2 and the height of the lifting mechanism according to needs, so that the production requirements can be met, and then the production is carried out. After one section of steel box girder is processed, the height of the lifting mechanism can be adjusted to meet the processing requirement of the next section of steel box girder.

In this embodiment, the fetal membrane is supported through

adjustable support column

2, and 2 upper ends of adjustable support column have set up elevating system. The lifting mechanism can realize the continuous change of the height, so the lifting mechanism has higher adjusting precision and can meet the supporting requirements of the tire membranes in different shapes.

Alternatively, as shown in fig. 3, the adjustable supporting column 2 includes a supporting cylinder 21, a supporting base 24 and a lifting mechanism. Wherein the support cylinder 21 is arranged in a vertical direction. The elevating mechanism includes a screw nut 22 and a screw bolt 23, both of which are disposed coaxially with the support cylinder 21. The lead screw nut 22 is welded and fixed with the upper end of the support cylinder 21, and the lead screw bolt 23 is in threaded fit with the lead screw nut 22. The bed-jig is placed above lead screw bolt 23, rotates lead screw bolt 23 adjustable nut height, and then changes the support height. In one embodiment of the present application, the supporting cylinder 21 is a round steel pipe with a diameter of 83 × 7, that is, the diameter of the round steel pipe is 83mm, and the thickness of the round steel pipe is 7 mm. The screw bolt 23 can be a bolt with a diameter of 38mm, and the screw nut 22 is a corresponding nut. The lead screw nut 22 is welded and fixed with the upper end of the support sleeve. Of course, other dimensions of the components are possible and are not limited herein.

In addition, in order to conveniently rotate the screw bolt 23, the upper part of the screw bolt 23 is also provided with an adjusting hole vertical to the axial direction. In the use process, a screwdriver and the like can be inserted into the adjusting hole, and then the screw bolt 23 is rotated.

Optionally, the supporting seat 24 includes a supporting plate and an L-shaped limiting plate. The lower end of the supporting cylinder 21 is welded and fixed with the upper side face of the supporting plate, and the lower side face of the supporting plate is matched with the upper end face of the supporting guide rail 1. The L-shaped limiting plates are two, specifically, the L-shaped limiting plates comprise vertical plate surfaces and horizontal plate surfaces, and the upper ends of the vertical plate surfaces of the two L-shaped limiting plates are fixedly connected with two opposite edges of the supporting plate respectively. The two horizontal plates extend towards the lower part of the supporting plate, so that the horizontal plates, the vertical plates and the supporting plate can form a limiting groove, and the limiting groove is matched with the supporting guide rail 1. As shown in fig. 3, two sides of the supporting seat 24 are provided with two limiting grooves respectively matched with two sides of the supporting rail 1, so as to limit the adjustable supporting column 2 in the direction perpendicular to the supporting rail 1.

Optionally, in a specific embodiment of the present application, the L-shaped limiting plate is No. 6.3 steel, that is, the width of one side of the steel is 63 mm. Of course, the user may also use angle steel with other sizes as required, and is not limited herein. The horizontal plate surface of the L-shaped fiber plate has fixing holes penetrating in the thickness direction, and fixing bolts 25 are provided in the fixing holes. Specifically, the fixing hole may be a threaded hole, the fixing bolt 25 may be an M14 × 45 bolt, and a screw of the fixing bolt 25 is inserted into the limiting groove and abuts against the support rail 1. Thereby fixing the adjustable supporting column 2 and the supporting guide rail 1.

Optionally, in order to improve the strength of the support cylinder 21, a reinforcing rib 26 is arranged on the periphery of the support cylinder 21, the side portion of the reinforcing rib 26 is fixedly connected with the outer side wall of the support cylinder 21, and the bottom portion is fixedly connected with the support seat 24. As shown in fig. 3, the support cylinder 21 is provided with 4 reinforcing ribs 26 on the outer circumference thereof, and the reinforcing ribs 26 are uniformly distributed along the circumferential direction of the support cylinder 21. Of course, the user may set the number of the reinforcing ribs 26 according to the requirement, which is not limited herein.

Optionally, the support rail 1 comprises two i-beams 11. As shown in fig. 2, the two i-beams 11 are arranged in parallel, and the side edges of the bottom are attached to each other. The i-beam 11 may be embodied as a 36-gauge i-beam 11. Support adjustable support column 2 through two I-steel 11, can improve the stability of supporting.

In addition, the support guide rail 1 is provided with support legs 3 below, and the number of the support legs 3 is more than 3, and the support legs are distributed along the length direction of the support guide rail 1. The supporting legs 3 can be embodied as phi 273 x 10 round tubes, and the upper ends of the round tubes are welded and fixed with the I-shaped steel 11.

In this embodiment, the screw bolt 23 and the screw nut 22 are adopted as the lifting mechanism, so that the lifting mechanism is simple in structure, can be adjusted to any height, and has high adjustment precision. In addition, the support guide rail 1 is formed by arranging the two I-shaped steels 11 side by side, so that the support stability is ensured.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides a support arrangement of steel box girder bed-jig has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The supporting device is characterized by comprising a supporting guide rail (1) and an adjustable supporting column (2), wherein the adjustable supporting column (2) is movably connected with the supporting guide rail (1), and the adjustable supporting column (2) is further provided with a lifting mechanism for supporting a jig frame.

2. The supporting device according to claim 1, wherein the adjustable supporting column (2) comprises a supporting cylinder (21) arranged along a vertical direction, the lifting mechanism comprises a lead screw nut (22) fixedly connected with the upper end of the supporting cylinder (21) and a lead screw bolt (23) in threaded connection with the lead screw nut (22), and the lead screw nut (22) is arranged coaxially with the supporting cylinder (21).

3. The support device according to claim 2, characterized in that the upper part of the screw bolt (23) is also provided with a vertical axial adjusting hole.

4. The supporting device according to claim 2, wherein the lower end of the adjustable supporting column (2) is a supporting seat (24), the supporting seat (24) comprises a supporting plate and two L-shaped limiting plates, the supporting plate is matched with the upper end surface of the supporting guide rail (1), the upper ends of the two L-shaped limiting plates are fixedly connected with two opposite edges of the supporting plate respectively, and the lower ends of the two L-shaped limiting plates extend towards each other, so that a limiting groove movably connected with the supporting guide rail (1) is formed in the supporting seat (24).

5. The supporting device as claimed in claim 4, wherein the L-shaped limiting plate is an angle iron.

6. The supporting device according to claim 4, characterized in that the supporting cylinder (21) is provided with a reinforcing rib (26) at the periphery, and the bottom of the reinforcing rib (26) is fixedly connected with the supporting seat (24).

7. The support device according to any one of claims 1 to 6, characterized in that the support rail (1) comprises two I-beams (11) arranged in parallel and having the sides of the bottom abutting.

8. The supporting device according to claim 7, characterized in that supporting legs (3) are arranged below the supporting guide rail (1), the number of the supporting legs (3) is more than 3, and the supporting legs are distributed along the length direction of the supporting guide rail (1).