CN219931537U

CN219931537U - Combined support frame

Info

Publication number: CN219931537U
Application number: CN202321450015.9U
Authority: CN
Inventors: 杨建�; 杨建军; 韩黎箭; 张恒; 杨军; 李慧杰
Original assignee: China Railway Urban Construction Group Co Ltd; First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Current assignee: China Railway Urban Construction Group Co Ltd; First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-10-31
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a combined support frame, and relates to the technical field of engineering construction. This combination formula support frame includes: the side unit frames comprise two upright posts which are arranged side by side and a reinforcing pull rod which is fixedly connected between the two upright posts, wherein the reinforcing pull rod comprises a tie rod and a diagonal draw rod, and the tie rod and the diagonal draw rod are alternately arranged between the two upright posts from top to bottom; the connecting lugs are equidistantly arranged on the left side wall and the right side wall of the upright post, and the positions of the connecting lugs on the upright post correspond to the positions of the ends of the transverse pull rod and the diagonal pull rod. The two side unit frames are connected through the connection combination effect of the transverse connecting rod and the oblique connecting rod, so that the two side unit frames are firmly connected, the transverse connecting rod, the oblique connecting rod and the upright posts of the two side unit frames are combined to form a triangular structure, the stability is higher, and the upright posts of the side unit frames are combined to form the triangular structure, the transverse pull rod and the oblique pull rod, so that the stability is higher.

Description

Combined support frame

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a combined support frame.

Background

The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings. The house building is a project which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study and public activities.

In construction sites, a support frame is often required to support a platform for a constructor to walk on or for lifting and transporting materials and the like.

For example, chinese patent application No. CN201620431165.9 discloses a scaffold convenient to move, including scaffold cross bar and scaffold montant of setting at scaffold cross bar both ends, scaffold montant is connected by scaffold bracing piece and the support column of being connected with scaffold cross bar, has highly adjustable, convenient removal and use, can prevent scaffold slope while factor of safety is high, longer characteristics of life.

When the scaffold is used, as the side edge is supported by the single structure, the reinforced connecting structure between the left side and the right side is less, and when the upper part is stressed by heavy pressure, the whole scaffold is inclined and deformed and even falls down due to limited bearing capacity, so that the strength requirement on the structures such as the scaffold vertical rod and the like is higher, the whole weight is increased, and the combination and transportation are relatively difficult.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a combined support frame, which solves the problems of insufficient stability, easy deformation and even damage of the existing scaffold or support frame.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a modular support stand comprising:

the side unit frames comprise two upright posts which are arranged side by side and a reinforcing pull rod which is fixedly connected between the two upright posts, wherein the reinforcing pull rod comprises a tie rod and a diagonal draw rod, and the tie rod and the diagonal draw rod are alternately arranged between the two upright posts from top to bottom;

the connecting lugs are equidistantly arranged on the left side wall and the right side wall of the upright post, and the positions of the connecting lugs on the upright post correspond to the positions of the ends of the transverse pull rod and the diagonal pull rod;

the reinforcing connecting rod comprises a transverse connecting rod and an oblique connecting rod, the reinforcing connecting rod is connected between connecting lugs of the two side unit frames, a supporting frame is formed after the reinforcing connecting rod, the connecting lugs and the two side unit frames are connected, and the transverse connecting rod and the oblique connecting rod are alternately arranged between the two side unit frames from top to bottom;

an upper supporting table and a lower supporting table are respectively arranged at the upper end and the lower end of the supporting frame.

Preferably, two ends of the diagonal draw bar are respectively connected at opposite angles of the upper and lower tie bars.

Preferably, the upper end and the lower end of the upright post are respectively provided with a connecting flange, and the upper supporting table and the lower supporting table are connected with the corresponding connecting flanges through screws.

Preferably, the outer wall of the connecting lug and the end part of the reinforcing connecting rod are provided with connecting holes, and the connecting lug is connected with the connecting holes of the reinforcing connecting rod through connecting pins or connecting bolts.

Preferably, the outer walls of two opposite sides of the lower support table are connected with conversion support beams, and a base plate is arranged at the bottom of one end, far away from the lower support table, of the conversion support beams.

Preferably, the upper surface of the upper supporting table is provided with a bearing connection mechanism, and the bearing connection mechanism comprises a hydraulic cylinder and a supporting pipe fitting arranged on the upper side of the telescopic end of the hydraulic cylinder.

Preferably, the support tube comprises a main support detachably connected to the upper side of the telescopic end of the hydraulic cylinder and a side support connected to the periphery of the main support.

Preferably, the upper surface of the upper supporting table is provided with a limiting support plate surrounding the periphery of the side support.

(III) beneficial effects

Compared with the prior art, the utility model provides a combined support frame, which has at least the following beneficial effects:

(1) The two side unit frames of the combined support frame are firmly connected through the connection combination effect of the transverse connecting rod and the oblique connecting rod, the transverse connecting rod and the oblique connecting rod are combined with the upright posts of the two side unit frames to form a triangular structure, the stability is high, and the upright posts of the side unit frames are combined with the transverse pull rod and the oblique pull rod to form the triangular structure, so that the stability is high;

(2) The upper end and the lower end of the combined support frame are provided with the upper support table and the lower support table, the upper end and the lower end of the support frame are bound, the inclined deformation of the support frame is avoided, the overall functionality of the support frame can be increased through the arrangement of the upper support table and the lower support table, the installation of corresponding structures is respectively carried out on the upper support table and the lower support table, the corresponding purpose is achieved, if a conversion support beam is arranged, the combined support frame is suitable for crossing a larger beam structure, and the floor slab laminated pressure between two side beams is smaller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a side unit frame and reinforcing link split structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the lower support platform of the present utility model after the lower support platform is connected with the conversion support beam and the backing plate;

fig. 4 is a schematic structural view of the upper support platform of the present utility model after being connected to the bearing connection mechanism.

In the figure: 1. a column; 2. a diagonal draw bar; 3. a cross pull rod; 4. a connecting lug; 5. a transverse connecting rod; 6. a diagonal connecting rod; 7. a connecting flange; 8. a lower support table; 9. an upper support table; 10. converting the support beam; 11. a backing plate; 12. limiting support plates; 13. a side bracket; 14. a main support; 15. and a hydraulic cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a modular support stand comprising:

the side unit frames comprise two upright posts 1 which are arranged side by side and a reinforcing pull rod which is fixedly connected between the two upright posts 1, wherein the reinforcing pull rod comprises a transverse pull rod 3 and a diagonal pull rod 2, and the transverse pull rod 3 and the diagonal pull rod 2 are alternately arranged between the two upright posts 1 from top to bottom;

the connecting lugs 4 are equidistantly arranged on the left side wall and the right side wall of the upright post 1, and the positions of the connecting lugs 4 on the upright post 1 correspond to the positions of the end parts of the transverse pull rod 3 and the diagonal pull rod 2;

the reinforcing connecting rod comprises a transverse connecting rod 5 and an oblique connecting rod 6, the reinforcing connecting rod is connected between the connecting lugs 4 of the two side unit frames, the reinforcing connecting rod, the connecting lugs 4 and the two side unit frames are connected to form a supporting frame, and the transverse connecting rod 5 and the oblique connecting rod 6 are alternately arranged between the two side unit frames from top to bottom; the length of the transverse connecting rod 5 and the transverse pull rod 3 is 1.5m or 2m, and the distance between the upper transverse connecting rod 5 and the lower transverse connecting rod 5 or the upper transverse pull rod 3 and the lower transverse pull rod 3 is set to be 2m according to the use requirement. The upright 1 is a steel pipe with the diameter of 168mm and the thickness of 8mm, and the tie rod 3, the diagonal draw rod 2, the tie rod 5 and the diagonal draw rod 6 are steel pipes with the diameter of 89mm and the thickness of 5 mm.

The bearing capacity of the combined support frame is about 20t, and the stress requirement under engineering construction conditions is met.

An upper supporting table 9 and a lower supporting table 8 are respectively arranged at the upper end and the lower end of the supporting frame. The upper supporting table 9 and the lower supporting table 8 are made of Q235B material.

As shown in fig. 1, two ends of the diagonal draw bar 2 are respectively connected to opposite corners of the upper and lower tie bars 3. The diagonal draw bar 2, the upper and lower tie bars 3 and the upright posts 1 on the side edges are matched to form a triangular structure, so that the stability is good.

As shown in fig. 1, the upper and lower ends of the upright 1 are respectively provided with a connecting flange 7, and the upper support table 9 and the lower support table 8 are connected with the corresponding connecting flanges 7 through screws. The connecting flange 7 is matched with the screws, so that the connecting flange is convenient to install and disassemble and good in stability.

As shown in fig. 1 and 2, the outer wall of the connecting lug 4 and the end part of the reinforcing connecting rod are provided with connecting holes, and the connecting lug 4 and the connecting holes of the reinforcing connecting rod are connected through connecting pins or connecting bolts. The connecting pin or the connecting bolt is adopted to facilitate the connection or the disassembly between the connecting lug 4 and the reinforced connecting rod.

As shown in fig. 3, the outer walls of two opposite sides of the lower support table 8 are connected with a conversion support beam 10, and a backing plate 11 is arranged at the bottom of one end of the conversion support beam 10 far away from the lower support table 8. When the support frame is arranged on a concrete floor, as the bearing capacity of the concrete floor plate cannot meet the stress requirement of the support frame, a steel structure conversion platform (namely a conversion support beam 10) is arranged on the side edge of the support lower support table 8, the conversion support beam 10 is supported on a concrete frame beam or a concrete column, a steel plate (namely a backing plate 11) with the thickness of 30mm is arranged between the conversion support beam 10 and the concrete beam column, and the lower part of the concrete beam is reversely jacked by adopting a single pipe with the thickness of phi 127 multiplied by 5.25 so as to transmit the load of the support frame to a ground foundation.

As shown in fig. 4, the upper surface of the upper supporting table 9 is provided with a bearing connection mechanism, the bearing connection mechanism comprises a hydraulic cylinder 15 and a supporting pipe fitting installed on the upper side of the telescopic end of the hydraulic cylinder 15, the supporting pipe fitting comprises a main supporting bracket 14 detachably connected on the upper side of the telescopic end of the hydraulic cylinder 15 and a side supporting bracket 13 connected around the main supporting bracket 14, and the upper surface of the upper supporting table 9 is provided with a limiting supporting plate 12 surrounding the periphery of the side supporting bracket 13.

The upper part of the upper supporting table 9 is provided with a supporting pipe fitting, a hydraulic cylinder 15 and a cushion block. When the upper side of the upper supporting table 9 is provided with components such as a bearing plate, the hydraulic cylinder 15 pushes the supporting pipe fitting to rise, after the adjustment is completed, a cushion block and a wedge block pad are inserted into the bottom of the side supporting table 13, the telescopic end of the hydraulic cylinder 15 is retracted, the main supporting table 14 is supported by the side supporting table 13 at the moment, and the hydraulic cylinder 15 is removed. The top surface of the main support 14 is cut according to the position of the bearing plate, and then the main support 14 and the bearing plate are fixed by spot welding, so that movement is prevented in the construction process.

During operation, the upright post 1, the diagonal draw bar 2 and the transverse draw bar 3 are expected to be combined to form a side unit frame, and the upright post 1, the diagonal draw bar 2 and the transverse draw bar 3 are welded or connected through bolts.

The two ends of the transverse connecting rod 5 and the inclined connecting rod 6 are connected and fixed with the corresponding connecting lugs 4 through bolts or connecting pins to form a supporting frame.

The lower support table 8 and the upper support table 9 are connected and fixed with the connecting flange 7 through screws, and the use of the conversion support beam 10, the backing plate 11, the limiting support plate 12, the side support 13, the main support 14 and the hydraulic cylinder 15 is selected according to the construction condition.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular support bracket comprising:

the side unit frames comprise two upright posts (1) which are arranged side by side and a reinforcing pull rod which is fixedly connected between the two upright posts (1), wherein the reinforcing pull rod comprises a transverse pull rod (3) and a diagonal pull rod (2), and the transverse pull rod (3) and the diagonal pull rod (2) are alternately arranged between the two upright posts (1) from top to bottom;

the connecting lugs (4) are equidistantly arranged on the left side wall and the right side wall of the upright post (1), and the positions of the connecting lugs (4) on the upright post (1) correspond to the positions of the end parts of the tie rod (3) and the diagonal draw rod (2);

the reinforcing connecting rod comprises a transverse connecting rod (5) and an oblique connecting rod (6), the reinforcing connecting rod is connected between the connecting lugs (4) of the two side unit frames, the reinforcing connecting rod, the connecting lugs (4) and the two side unit frames are connected to form a supporting frame, and the transverse connecting rod (5) and the oblique connecting rod (6) are alternately arranged between the two side unit frames from top to bottom;

an upper supporting table (9) and a lower supporting table (8) are respectively arranged at the upper end and the lower end of the supporting frame.

2. A modular support as claimed in claim 1 wherein: two ends of the diagonal draw bar (2) are respectively connected with diagonal positions of the upper transverse draw bar (3) and the lower transverse draw bar (3).

3. A modular support as claimed in claim 1 wherein: the upper end and the lower end of the upright post (1) are respectively provided with a connecting flange (7), and the upper supporting table (9) and the lower supporting table (8) are connected with the corresponding connecting flanges (7) through screws.

4. A modular support as claimed in claim 1 wherein: the outer wall of the connecting lug (4) and the end part of the reinforcing connecting rod are provided with connecting holes, and the connecting lug (4) is connected with the connecting holes of the reinforcing connecting rod through connecting pins or connecting bolts.

5. A modular support as claimed in claim 1 wherein: the outer walls of two opposite sides of the lower supporting table (8) are connected with a conversion supporting beam (10), and a base plate (11) is arranged at the bottom of one end, far away from the lower supporting table (8), of the conversion supporting beam (10).

6. A modular support as claimed in claim 1 wherein: the upper surface of the upper supporting table (9) is provided with a bearing and connecting mechanism, and the bearing and connecting mechanism comprises a hydraulic cylinder (15) and a supporting pipe fitting arranged on the upper side of the telescopic end of the hydraulic cylinder (15).

7. A modular support as claimed in claim 6 wherein: the support pipe fitting comprises a main support (14) detachably connected to the upper side of the telescopic end of the hydraulic cylinder (15) and side supports (13) connected to the periphery of the main support (14).

8. A modular support as claimed in claim 6 or claim 7 wherein: the upper surface of the upper supporting table (9) is provided with a limiting support plate (12) surrounding the periphery of the side support (13).