High-stability movable construction handling frame

By combining the base frame structure of horizontal and vertical channel steel with adjustable support legs and lockable casters, the instability and deformation problems of the construction operation frame are solved, resulting in a highly stable and easy-to-install mobile construction operation frame.

CN223880714UActive Publication Date: 2026-02-06NANTONG DAXIN ENG
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Patent Information

Application Number
CN202520467160.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing swivel casters on the construction and decoration operation scaffold are not strong enough, which leads to instability, and the round steel pipes are prone to deformation, affecting service life and safety.

Method used

The base frame is composed of horizontal and vertical channel steel, combined with adjustable support legs and lockable casters. It can be detachably installed at the bottom of the steel pipe operating platform by positioning bolts, which enhances stability and prevents deformation.

Benefits of technology

It provides a highly stable and easy-to-install mobile construction operation frame, extending its service life, improving construction safety, and avoiding the instability and deformation problems of a single support structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building decoration, in particular to a high-stability movable construction operation frame which comprises a bottom frame and a steel pipe operation platform. The underframe is formed by combining a plurality of transverse channel steels and a plurality of longitudinal channel steels, and is detachably mounted at the bottom end of the steel tube operating platform by using a plurality of positioning bolts; universal wheels with locks are connected to the bottom frame; and the transverse channel steel and the longitudinal channel steel are connected with a plurality of adjustable supporting feet. The structure is simple, dismounting and mounting are convenient, certain stability is achieved, deformation is not prone to occurring, the service life is effectively prolonged, and construction safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building decoration technical field, concretely relates to a high stability mobile construction operation frame. BACKGROUND

[0002] At present, the climbing operation frame used in building decoration construction generally installs universal wheel at the bottom end of the frame, which is used as a moving tool and a supporting structure, but the stability of the whole operation frame is affected due to the insufficient strength of the universal wheel. The existing operation frame is made of round steel pipe, which is easy to deform after long-term use. UTILITY MODEL CONTENTS

[0003] The utility model discloses to the defects and the insufficient of prior art, provide a high stability mobile construction operation frame, simple structure, convenient to install, it has certain stability, and is not easy to deform, effectively prolongs the service life, improves the construction safety.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: it contains the chassis and the steel pipe operation platform, the chassis adopts a plurality of cross grooves and a plurality of vertical grooves combination, and is detachablely installed at the bottom end of the steel pipe operation platform by using several positioning bolts, the chassis is connected with the universal wheel with lock, a plurality of adjustable supporting legs are connected on the cross groove and the vertical groove.

[0005] Preferably, the side of the steel pipe operation platform is equipped with a scissors support.

[0006] Preferably, the both ends of the vertical groove are connected with the steel plate, and the steel plate is connected and fixed with the cross groove by bolt.

[0007] Preferably, the adjustable supporting leg contains:

[0008] Adjusting screw rod, the adjusting screw rod penetrates the vertical groove and the cross groove, and the top end is provided with polygonal adjusting hole;

[0009] Adjusting nut, the adjusting nut is fixed at the bottom of the vertical groove and the cross groove, and the adjusting screw rod is rotationally connected in the adjusting nut, and the position above the vertical groove and the cross groove is locked and fixed by lock nut;

[0010] Supporting bottom plate, the supporting bottom plate is installed at the bottom end of the adjusting screw rod.

[0011] Preferably, the left and right sides below the chassis are equipped with the storage plate, and the four corners of the storage plate are respectively penetrated and installed on the four adjusting screw rods.

[0012] Preferably, the four corners of the storage plate are provided with the accommodation hole for the penetration of the adjusting screw rod, and the embedding groove is arranged below the accommodation hole, and the supporting bottom plate is embedded in the embedding groove.

[0013] Preferably, the peripheral wall of the supporting bottom plate is sleeved with a sealing rubber ring, which is in sealing contact with the embedding groove.

[0014] Compared with the prior art, the mobile construction operation frame has the advantages that: the mobile construction operation frame has simple structure, is convenient to disassemble and assemble, has certain stability, is not easy to deform, effectively prolongs service life, and improves construction safety. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a top view of the chassis in the utility model.

[0016] Figure 2 is a structural schematic view of the utility model.

[0017] Figure 3 is a connecting top view of the storage plate in the utility model.

[0018] Figure 4 is a connecting front view of the storage plate in the utility model.

[0019] Figure 5 is Figure 4 A part of the middle A is enlarged.

[0020] Figure 6 is a bottom structure view of the storage plate in the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] Chassis 1, steel pipe operation platform 2, universal wheel with lock 3, adjustable supporting leg 4, adjusting screw rod 4-1, polygonal adjusting hole 4-1-1, adjusting nut 4-2, supporting bottom plate 4-3, locking nut 4-4, positioning bolt 5, horizontal groove steel 6, vertical groove steel 7, steel plate 8, bolt 9, scissors support 10, storage plate 11, accommodation hole 11-1, embedding groove 11-2, sealing rubber ring 12. DETAILED DESCRIPTION

[0023] The technical solutions in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only taken as examples, and all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1-6As shown, the specific embodiment adopts the technical scheme as follows: it comprises a chassis 1 and a steel pipe operation platform 2, scissors supports 10 are installed on the side of the steel pipe operation platform 2, and the bearing capacity of the steel pipe operation platform 2 is enhanced; the chassis 1 is composed of two 10# cross channel steels 6 and four 10# longitudinal channel steels 7, the two ends of the four longitudinal channel steels 7 are welded with 80*50*5 (mm) steel plates 8, the steel plates 8 are connected and fixed with the cross channel steels 6 by means of φ12 mm bolts 9, the cross channel steels 6 and the longitudinal channel steels 7 are detachably installed at the bottom end of several steel pipes of the steel pipe operation platform 2 by means of φ20 mm positioning bolts 5; three locking universal wheels 3 are uniformly distributed and connected on the two cross channel steels 6, and one locking universal wheel 3 is connected at the middle part of each of the four longitudinal channel steels 7; four adjustable supporting legs 4 are connected on each of the cross channel steels 6, and one adjustable supporting leg 4 is connected at the middle part of each of the longitudinal channel steels 7.

[0025] The adjustable supporting leg 4 comprises a φ36 mm adjusting screw rod 4-1, an adjusting nut 4-2 and a supporting bottom plate 4-3; the adjusting screw rod 4-1 penetrates the longitudinal channel steel 7 and the cross channel steel 6, and a polygonal adjusting hole 4-1-1 is formed at the top end of the adjusting screw rod 4-1; the adjusting nut 4-2 is fixed at the bottom of the longitudinal channel steel 7 and the cross channel steel 6, and the adjusting screw rod 4-1 is rotatably connected in the adjusting nut 4-2, and is locked and fixed at a position above the longitudinal channel steel 7 and the cross channel steel 6 by means of a locking nut 4-4; the supporting bottom plate 4-3 is installed at the bottom end of the adjusting screw rod 4-1 by means of threads.

[0026] The left and right sides below the chassis 1 are each provided with a storage plate 11, four corners of the storage plate 11 are provided with a clearance hole 11-1 (the hole diameter of the clearance hole 11-1 is larger than the outer diameter of the adjusting screw rod 4-1, and the normal adjustment of the adjusting screw rod 4-1 on the four corners of the same storage plate 11 is met) for the adjusting screw rod 4-1 to penetrate, and a matching embedding groove 11-2 for the supporting bottom plate 4-3 is formed at a position below the clearance hole 11-1, and the supporting bottom plate 4-3 is embedded in the embedding groove 11-2; the four corners of the storage plate 11 are penetrated and installed on the four adjusting screw rods 4-1, and the peripheral wall of the supporting bottom plate 4-3 is sleeved with a sealing rubber ring 12 which is sealingly and closely arranged in the embedding groove 11-2, and the sealing rubber ring 12 is arranged to increase the contact friction between the peripheral wall of the supporting bottom plate 4-3 and the inner wall of the embedding groove 11-2, which is helpful to the position stability of the storage plate 11.

[0027] When the utility model is used, the lock nut 4-4 is loosened by using a hexagon wrench, then the hexagonal wrench is inserted into the polygonal adjusting hole 4-1-1, the adjusting screw 4-1 is rotated to descend, until the supporting bottom plate 4-3 is in contact with the ground, then the lock nut 4-4 is tightened, the whole can be supported on the ground, the setting of the channel steel structure increases the firmness of the whole chassis 1, and the adjustable supporting leg 4 is combined with the locking universal wheel 3, double supporting is avoided, the instability caused by single supporting in the prior art is avoided, and the deformation after long-term use can be effectively alleviated; when moving is needed, the adjusting screw 4-1 is reversely rotated to ascend, the supporting bottom plate 4-3 is separated from the ground, and the like; in addition, the storage plate 11 is movably arranged on the adjustable supporting leg 4, when the supporting bottom plate 4-3 is completely supported on the ground, the storage plate 11 is pressed down, the supporting bottom plate 4-3 is pressed into the embedding groove 11-2 at the bottom of the storage plate 11, at this time, the bottom surface of the storage plate 11 is supported on the ground, the support strength of the whole is further ensured, and some parts needed during construction can be stored; when moving is needed, the storage plate 11 is lifted up, the supporting bottom plate 4-3 is separated from the storage plate 11, at this time, the storage plate 11 is suspended on the adjusting screw 4-1, when the whole is moved, the parts during construction can be placed on the storage plate 11 and transported at the same time, and convenience is provided for the construction process.

[0028] Compared with the prior art, the utility model has the advantages that:

[0029] The adjustable supporting leg is combined with the locking universal wheel, the support strength of the whole is provided with double protection, and the stability of the whole is increased;

[0030] The adjustable supporting leg is arranged on the transverse channel steel and the longitudinal channel steel, the bearing force of the whole is effectively dispersed, and the deformation of the whole is effectively alleviated;

[0031] The storage plate is matched with the supporting bottom plate, not only can effectively store, provide convenience for construction, but also can increase the contact area between the whole and the ground, under the premise that the whole structure is simple, the support stability is greatly improved;

[0032] The bottom frame is detachably installed at the bottom of the steel pipe operation platform by the positioning bolt, and the whole bottom frame is convenient to disassemble and install.

[0033] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-stability mobile construction operation frame, comprising a chassis (1) and a steel pipe operation platform (2); characterized in that: The chassis (1) is combined by several transverse channel steels (6) and several longitudinal channel steels (7), and is detachably installed at the bottom end of the steel pipe operation platform (2) by using several positioning bolts (5); the chassis (1) is connected with the universal wheels (3) with locks; the transverse channel steels (6) and the longitudinal channel steels (7) are both connected with several adjustable supporting legs (4).

2. The mobile construction operating platform of claim 1, wherein: The steel pipe operation platform (2) is provided with scissors braces (10) on the sides.

3. The mobile construction operating platform of claim 1, wherein: The two ends of the longitudinal channel steel (7) are both connected with steel plates (8), and the steel plates (8) are connected and fixed with the transverse channel steels (6) by using bolts (9).

4. The mobile construction operating platform of claim 1, wherein: The adjustable supporting leg (4) comprises: An adjusting screw rod (4-1) which penetrates the longitudinal channel steel (7) and the transverse channel steel (6) and is provided with a polygonal adjusting hole (4-1-1) at the top end; An adjusting nut (4-2) which is fixed at the bottom of the longitudinal channel steel (7) and the transverse channel steel (6), and the adjusting screw rod (4-1) is rotatably connected in the adjusting nut (4-2) and is locked and fixed at the position above the longitudinal channel steel (7) and the transverse channel steel (6) by using a locking nut (4-4); A supporting bottom plate (4-3) which is installed at the bottom end of the adjusting screw rod (4-1).

5. The mobile construction operating platform of claim 4, wherein: The left and right sides below the chassis (1) are both provided with storage plates (11), and the four corners of the storage plate (11) are respectively penetrated and installed on the four adjusting screw rods (4-1).

6. The mobile construction operating platform of claim 5, wherein: The four corners of the storage plate (11) are provided with accommodation holes (11-1) for the penetration of the adjusting screw rods (4-1), and the accommodation holes (11-1) are provided with embedding grooves (11-2) below the positions, and the supporting bottom plate (4-3) is embedded in the embedding grooves (11-2).

7. The mobile construction operating platform of claim 6, wherein: The peripheral walls of the supporting bottom plate (4-3) are all sleeved with sealing rubber rings (12), and the sealing rubber rings (12) are sealingly arranged in contact with the embedding grooves (11-2).