CN113027111A - Fixing mechanism, external connection device, combination device and connection device - Google Patents

Abstract

The embodiment of the application provides a fixed establishment, outer device, composite set and connecting device that even, is applied to the scaffold frame, and fixed establishment includes coupling assembling and fastening components. The connecting assembly comprises a sleeving frame and a fixed frame, the sleeving frame is provided with a sleeving space, two ends of the sleeving frame in the extending direction are respectively provided with a penetrating port, the penetrating ports are communicated with the sleeving space, and the sleeving frame is used for sleeving a workpiece beam of a scaffold; an opening is formed in the side face of the sleeving frame, and the fixed frame is connected with the edge of the opening; the fixed frame is provided with a first connecting hole; the sleeving frame is provided with an installation surface; the fastening assembly includes a fastener movably disposed through the first attachment aperture. The external connection device can not cause the workpiece beam to be damaged, and avoids the increase of the cost of manpower, materials, construction period and the like. The combined device ensures that the overhanging scaffold can be neatly and continuously arranged on the primary and secondary beams. Foretell connecting device firmly connects first roof beam and second roof beam, has improved connecting device's stability greatly.

Description

Fixing mechanism, external connection device, combination device and connection device

Technical Field

The application relates to the technical field of scaffolds, in particular to a fixing mechanism, an external connection device, a combination device and a connection device.

Background

At present, in the construction field of building engineering, particularly in the construction of high-rise buildings, a profile steel cantilever scaffold is often used. One end of the cantilever I-shaped steel beam is anchored on an outer wall or a floor slab of the main structure, the other end of the cantilever I-shaped steel beam is connected with a lug plate welded at the end of the I-shaped steel beam by adopting a smooth steel bar pull rod, and is pulled upwards to a wall top or a top beam on the upper part of the anchoring layer, or a steel pipe vertical rod frame is erected at the other end of the cantilever I-shaped steel beam; then, further erection of an outer frame body is carried out; the connection mode of the lug plate and the end part of the cantilever I-shaped steel is generally welding, and the bottom upright stanchion is fixed and is generally welded with a short steel bar or a short steel pipe on the cantilever I-shaped steel beam according to the position of the frame body; although the welding method can meet the safety requirement, the procedures are complicated in actual operation, the welding quality is uneven due to the personal technical level of a welder, potential safety hazards are caused, when two or more pull rods are used, the I-shaped steel beam of the welding lug plate is recycled again, the position of the lug plate is not necessarily proper, the lug plate with the improper position is usually required to be detached, and the I-shaped steel is welded again at the proper position, so that the I-shaped steel is inevitably damaged, and the cost of labor, materials, construction period and the like is increased; the steel pipe pole setting cover prevents the gliding risk in pole setting bottom above, and this kind of pole setting fixed node way can satisfy the safety requirement, but considers encorbelment I-shaped steel roof beam turnover utilization many times, and when having enough to meet the needs after the turnover when support body width, span are inconsistent, need demolish welded fixed short steel bar or short steel pipe, then weld again according to actual need, then inevitable produces the damage to I-shaped steel roof beam to and the increase of cost such as manual work, material, time limit for a project.

Disclosure of Invention

An object of the embodiment of the application is to provide a fixed establishment, outer device, composite set and connecting device for solve the external structure that sets up on the I-steel beam of the scaffold frame is encorbelmented to current shaped steel and can not change the position at the I-steel beam and need demolish external structures such as welded hangers board or steel pipe grudging post frame and weld again problem.

The embodiment of the application provides a fixing mechanism is applied to the scaffold frame, fixing mechanism includes:

the connecting assembly comprises a sleeving frame and a fixing frame, the sleeving frame is provided with a sleeving space, two ends of the sleeving frame in the extending direction are respectively provided with a penetrating port, the two penetrating ports are respectively communicated with the sleeving space, the sleeving frame is used for sleeving a workpiece beam of a scaffold through the sleeving space, and the inner wall of the sleeving frame is used for being in sliding butt joint with the workpiece beam; an opening communicated with the sleeving space is formed in the side face of the sleeving frame, and the fixed frame is connected with the edge of the opening; the fixed frame is provided with a first connecting hole; one end of the sleeving frame, which is far away from the fixed frame, is provided with an installation surface; and

and the fastening assembly comprises a fastening piece, and the fastening piece movably penetrates through the first connecting hole and is used for being movably connected with the workpiece beam.

The fixing mechanism comprises a connecting component and a fastening component, wherein the sleeving frame of the connecting component is used for sleeving the workpiece beam, for example, the end of the workpiece beam far away from the main structure is sleeved, the sleeved frame can slide on the workpiece beam, and after sliding, the sleeved frame can be fixed on the target position of the workpiece beam through the connection of the fastener and the fixed frame, when the installation surface of the sleeving frame is connected with external structures such as a lifting lug plate or a steel pipe vertical rod frame, and the workpiece beam is repeatedly recycled, only the position of the sleeving frame needs to be adjusted, can adjust external structures such as lug plate or steel pipe grudging post frame in a flexible way in the position of I-shaped girder steel, need not to demolish external structures such as welded lug plate or steel pipe grudging post frame and weld again, improve convenient to use nature, can not lead to the work piece roof beam to produce the damage, also avoided the increase of cost such as manual work, material, time limit for a project.

In one embodiment, one end of the fixed frame is connected with one inner edge of the opening, the other end of the fixed frame is connected with the other inner edge of the opening, and one end of the fastener movably penetrates through the first connecting hole and is used for being detachably connected or abutted with the workpiece beam.

In one embodiment, the number of the first connection holes is plural, the center lines of every two first connection holes are parallel and form a first plane, the first plane is perpendicular to the extending direction of the sleeving frame, the number of the fasteners is plural, and each fastener is matched with one first connection hole.

In one embodiment, the fastening assembly further includes a first anti-slip kit, a second anti-slip kit and a first fixing kit, the first anti-slip kit and the second anti-slip kit are respectively sleeved with the fastening piece, one end of the fastening piece is provided with an abutting portion, the first fixing kit is sleeved at one end, far away from the first abutting portion, of the fastening piece, the first anti-slip kit and the second anti-slip kit are arranged at intervals, one surface of the first anti-slip kit abuts against the first abutting portion, one surface of the second anti-slip kit abuts against the first fixing kit, a clamping space is formed between the first anti-slip kit and the second anti-slip kit, and the clamping space is used for clamping a target component.

An external connection device is applied to a scaffold and comprises a workpiece beam and the fixing mechanism in any embodiment, the workpiece beam is sleeved on the sleeving frame through the sleeving space, and the inner wall of the sleeving frame is in sliding butt joint with the workpiece beam; the mounting surface is used for mounting an external structure.

The external connection device comprises a fixing mechanism, the fixing mechanism comprises a connecting assembly and a fastening assembly, a sleeve installing frame of the connecting assembly is used for sleeving a workpiece beam, for example, one end, far away from a main structure, of the workpiece beam is sleeved, the sleeve installing frame can slide on the workpiece beam, the sleeve installing frame can be connected with a fixing frame through a fastening piece and the fixing frame after sliding, when an external connection structure such as a lug plate or a steel pipe stand is connected to an installing surface of the sleeve installing frame, when the workpiece beam is repeatedly used, the position of the sleeve installing frame is adjusted only by adjusting the position of the sleeve installing frame, the position of the external connection structure such as the lug plate or the steel pipe stand on an I-shaped steel beam can be flexibly adjusted, the external connection structure such as the welded lug plate or the steel pipe stand does not need to be detached and then welded again, the use convenience is improved, the workpiece beam cannot be damaged, and manual work is avoided, Increase in cost of materials, construction period, etc.

In one embodiment, one end of the fixed frame is connected with one inner edge of the opening, the other end of the fixed frame is connected with the other inner edge of the opening, and one end of the fastener movably penetrates through the first connecting hole and is detachably connected or abutted with the workpiece beam.

In one embodiment, the workpiece beam is an i-beam, two opposite flange plates are arranged at the bottom of the i-beam, the number of the first connecting holes is multiple, the central lines of every two first connecting holes are parallel to each other and form a first plane, the first plane is perpendicular to the extending direction of the sleeving frame, the number of the fasteners is correspondingly multiple, and one end of each fastener movably penetrates through the first connecting hole and is detachably connected or abutted to the flange plate.

In one embodiment, each of the fastening members is detachably connected to the flange plate, wherein at least one second connecting hole is formed in each of the flange plates, and each of the fastening members is disposed through one of the first connecting hole and the second connecting hole.

In one embodiment, the fastening assembly further includes a first anti-slip kit, a second anti-slip kit and a first fixing kit, the first anti-slip kit and the second anti-slip kit are respectively sleeved with the fastening member, one end of the fastening member is provided with a butting portion, the first fixing kit is sleeved at one end of the fastening member, which is far away from the first butting portion, the first anti-slip kit and the second anti-slip kit are arranged at intervals, one surface of the first anti-slip kit abuts against the first butting portion, one surface of the second anti-slip kit abuts against the first fixing kit, a clamping space is formed between the first anti-slip kit and the second anti-slip kit, the flange plate and the fixing frame are attached to each other, and the clamping space is used for clamping the flange plate and the fixing frame.

In one embodiment, the fastening assembly further includes a third anti-slip kit and a second fixing kit, the fastening member is respectively sleeved on the third anti-slip kit and the second fixing kit, a second abutting portion is arranged at one end of the fastening member, one surface of the third anti-slip kit abuts against the second abutting portion, the other surface of the third anti-slip kit abuts against the second fixing kit, one end, far away from the second abutting portion, of the fastening member movably penetrates through the first connecting hole and abuts against the flange plate, and one surface, far away from the third anti-slip kit, of the second fixing kit abuts against the fixed frame.

A combined device is applied to a scaffold and comprises a plurality of workpiece beams and a fixing mechanism according to any one of the embodiments, wherein the plurality of workpiece beams comprise two main beams and two secondary beams, the two secondary beams are in butt joint, the opposite ends of the two secondary beams are respectively arranged on the two main beams, the end part of one secondary beam, far away from one main beam, is mutually abutted with the end part of the other secondary beam, far away from one main beam, and the two abutted end parts of the two secondary beams are sleeved on a sleeving frame through a sleeving space; following the extending direction of frame is established to the cover, fixed frame has seted up two at least first connecting holes, the figure of fastener is two at least, at least one the fastener activity passes one first connecting hole sets up, and with one secondary beam swing joint, at least one the fastener activity passes one first connecting hole sets up, and with another secondary beam swing joint.

Foretell composite set is applied to the scaffold frame, and composite set includes fixed establishment, and the frame is established to the cover is used for the cover to establish the work piece roof beam, for example the tip of establishing two secondary beams to the cover, and the length that the frame was established to the cover satisfies and to entangle two tip that can be with two secondary beams. The scaffold is generally provided with a main beam and a main structure which are connected by adopting a combined device of the main beam and a secondary beam at the corner part of an outer wall and the large-span parts of bay windows, balconies and the like, wherein the secondary beam is arranged on the main beam, if the scaffold meets overhanging structural components with large spans such as continuous bay windows, continuous balconies and the like, the influence of scaffold erection on subsequent construction is reduced to the maximum extent, the span of the main beam needs to be increased, the secondary beam is continuously arranged on the large-span main beam, then the next step of erection of an outer frame body is carried out, in order to ensure the stable erection of the secondary beam, the two ends of the secondary beam are generally required to respectively meet the overhanging supports of not less than two main beams, when the combined device of the main beam and the secondary beam is arranged in continuous large span, the inevitable joint position caused by the length problem of the secondary beam can be generated, the combined device firmly connects the end parts of the two secondary, the conditions of dislocation of the ends of the secondary beams or inconsistent height and the like are avoided, and potential safety hazards of construction sites are avoided; through setting up coupling assembling and fastener, the mounting dimension deviation of primary and secondary roof beam in the construction can be fully digested, the adaptation work piece roof beam amount of deflection warp is out of shape, can make primary and secondary roof beam system size deviation and amount of deflection deformation rate be in safe controllable within range in the use, guarantees that the scaffold of encorbelmenting can neatly, arrange in succession on primary and secondary roof beam, reaches scaffold whole and sets up safe, practical, economic, pleasing to the eye effect.

In one embodiment, the fixed frame includes a first frame and a second frame, one end of the first frame is connected to one outer edge of the opening, the other end of the first frame extends outward, one end of the second frame is connected to the other outer edge of the opening, the other end of the second frame extends outward, at least one first connection hole is respectively formed in the first frame and the second frame, the sheathing frame is used for sheathing the first beam of the workpiece beam, the number of the fasteners is at least two, and each fastener movably penetrates through one first connection hole and is detachably connected to the second beam of the workpiece beam.

In one embodiment, the first frame has a first abutting surface facing away from the sleeving frame, the second frame has a second abutting surface facing away from the sleeving frame, and the first abutting surface and the second abutting surface are coplanar.

A connecting device comprises a workpiece beam and a fixing mechanism in any one of the two embodiments, wherein the workpiece beam comprises a first beam and a second beam which are angled, the first beam is positioned on the second beam, a sleeve is arranged on a frame, the sleeve is arranged on the first beam through the sleeve arranging space, the inner wall of the sleeve is arranged on the frame and is in sliding butt joint with the first beam, and a fastener movably penetrates through a first connecting hole and is detachably connected with the second beam.

Foretell connecting device is applied to the scaffold frame, and connecting device includes fixed establishment, and the frame is established to the cover is used for the first roof beam of cover establishing the work piece roof beam to with first roof beam slip butt, the fastener will be fixed the frame and be connected with the second roof beam, coupling assembling is and "nearly" font, consequently firmly connects first roof beam and second roof beam through coupling assembling and fastener. Scaffold is in outer wall corner position, and window, the inconvenient work piece roof beam that erects in the great position of span such as balcony, often can adopt and have two roof beam connecting device together to handle, through setting up first roof beam on the second roof beam, then fix external mechanism on first roof beam, carry out further outrigger support body and set up, cooperation through coupling assembling and fastener, detain "nearly" font coupling assembling on first roof beam, first frame and the second frame through "nearly" font coupling assembling's fixed frame, the fastener of deuterogamying, firmly connect first roof beam and second roof beam, coupling device's stability has been improved greatly, avoid the device slope or not hard up, this kind of coupling device's practicality and fail safe nature have been improved by a wide margin.

In one embodiment, the sleeving frame is sleeved on the first beam of the workpiece beam, the number of the fasteners is at least two, and each fastener movably penetrates through one first connecting hole and is detachably connected with the second beam of the workpiece beam.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a fixing mechanism and an external connection device according to an embodiment of the present disclosure;

FIG. 2 is another schematic structural view of the external connection device shown in FIG. 1;

FIG. 3 is a schematic view of another embodiment of the external connection device shown in FIG. 1;

FIG. 4 is a schematic structural diagram of a combined device according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a connection device according to an embodiment of the present application.

Reference numerals: a fixing mechanism 10; an external connection device 20; a workpiece beam 21; the flange plate 21 a; the second connection hole 21 b; a combining device 30; a workpiece beam 31; the main beam 31 a; the secondary beam 31 b; a connecting device 50; a workpiece beam 51; a first beam 51 a; a second beam 51 b; a connecting assembly 100; a sleeving frame 110; a jacket-provided space 111; a mounting surface 112; a fixed bezel 120; a first connection hole 121; a first frame 122; a second frame 123; a fastening assembly 200; a fastener 210; an abutting portion 211; a first slip-resistant kit 220; a second slip prevention kit 230; a first stationary sleeve member 240; a third sliding prevention sleeve member 250; a second stationary sleeve 260.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

In one embodiment, a fixing mechanism is applied to a scaffold and comprises a connecting assembly and a fastening assembly. The connecting assembly comprises a sleeving frame and a fixed frame, the sleeving frame is provided with a sleeving space, two ends of the sleeving frame in the extending direction are respectively provided with a penetrating port, the two penetrating ports are respectively communicated with the sleeving space, the sleeving frame is used for sleeving a workpiece beam of a scaffold through the sleeving space, and the inner wall of the sleeving frame is used for being in sliding butt joint with the workpiece beam; an opening communicated with the sleeving space is formed in the side face of the sleeving frame, and the fixed frame is connected with the edge of the opening; the fixed frame is provided with a first connecting hole; one end of the sleeving frame, which is far away from the fixed frame, is provided with an installation surface; the fastening assembly comprises a fastener, and the fastener movably penetrates through the first connecting hole and is used for being movably connected with the workpiece beam.

As shown in fig. 1 and 2, a fixing mechanism 10 according to an embodiment is applied to a scaffold, and the fixing mechanism 10 includes a connecting assembly 100 and a fastening assembly 200. The connecting assembly 100 comprises a sleeving frame 110 and a fixed frame 120, the sleeving frame 110 is provided with a sleeving space 111, two ends of the sleeving frame 110 in the extending direction are respectively provided with a penetrating port, the two penetrating ports are respectively communicated with the sleeving space 111, the sleeving frame 110 is used for sleeving a workpiece beam of a scaffold through the sleeving space 111, and the inner wall of the sleeving frame 110 is used for being in sliding butt joint with the workpiece beam; an opening communicated with the sheathing space 111 is formed in the side surface of the sheathing frame 110, and the fixed frame 120 is connected with the edge of the opening; the fixed frame 120 is provided with a first connection hole 121; one end of the sleeving frame 110 far away from the fixed frame 120 is provided with a mounting surface 112; the fastening assembly 200 includes a fastener 210, the fastener 210 being movably disposed through the first coupling hole 121 and adapted to be movably coupled with the workpiece beam.

The fixing mechanism 10 includes a connecting component 100 and a fastening component 200, wherein the sleeve frame 110 of the connecting component 100 is used for sleeving a workpiece beam, for example, one end of the workpiece beam far away from the main structure is sleeved, the sleeve frame 110 can slide on the workpiece beam, and can be connected with the fixing frame 120 through the fastening component 210 after sliding, so as to fix the sleeve frame 110 on the target position of the workpiece beam, when the mounting surface 112 of the sleeve frame 110 is connected with an external structure such as a lug plate or a steel pipe stand, when the workpiece beam is repeatedly used, the position of the sleeve frame 110 is adjusted only, so that the position of the external structure such as the lug plate or the steel pipe stand can be flexibly adjusted on the steel beam, the welded external structure such as the lug plate or the steel pipe stand does not need to be removed and then welded, so that the use convenience is improved, the workpiece beam is not damaged, and manual work, and the workpiece beam is prevented from being damaged, Increase in cost of materials, construction period, etc.

In order to fix the sleeving frame 110 on the workpiece beam, as shown in fig. 2 to 4, in one embodiment, one end of the fixing frame 120 is connected to one inner edge of the opening, the other end of the fixing frame 120 is connected to the other inner edge of the opening, and one end of the fastening member 210 movably passes through the first connecting hole 121 and is used for detachably connecting or abutting against the workpiece beam, so that after the sleeving frame 110 sleeves the workpiece beam, the fastening member 210 passes through the first connecting hole 121 of the fixing frame 120, and then the fastening member 210 is connected or abutted against the workpiece beam, so that the connecting assembly 100 is firmly fixed at a certain position of the workpiece beam.

In order to enable the sleeve frame 110 to be stably sleeved on the workpiece beam, in one embodiment, as shown in fig. 2 and 3, the number of the first connection holes 121 is plural, every two first connection holes 121 are parallel to each other and form a first plane, the first plane is perpendicular to the extending direction of the sleeve frame 110, the number of the fasteners 210 is plural, and each fastener 210 is matched with one first connection hole 121, so that the fasteners 210 are symmetrically arranged on two sides of the fixing frame 120 in a penetrating manner to be matched with the workpiece beam, so that the sleeve frame 110 is stably sleeved on the workpiece beam without deviation and inclination, the fixing mechanism 10 is effectively prevented from horizontally or vertically shaking, and an operator can conveniently install external structures such as a lug plate or a steel pipe stand.

In order to enable the fastening member 210 to stably penetrate through the fixed frame 120 and be stably detachably connected to or abutted against the workpiece beam, in one embodiment, as shown in fig. 2, 4 and 5, the fastening assembly 200 further includes a first anti-slip kit 220, a second anti-slip kit 230 and a first fixed kit 240, the first anti-slip kit 220 and the second anti-slip kit 230 are respectively sleeved on the fastening member 210, an abutting portion 211 is disposed at one end of the fastening member 210, the first fixed kit 240 is sleeved at one end of the fastening member 210 away from the first abutting portion 211, the first anti-slip kit 220 and the second anti-slip kit 230 are disposed at an interval, one surface of the first anti-slip kit 220 abuts against the first abutting portion 211, one surface of the second anti-slip kit 230 abuts against the first fixed kit 240, and a clamping space is formed between the first anti-slip kit 220 and the second anti-slip kit 230, the clamping space is used for clamping a target component, the first anti-slip sleeve 220 and the second anti-slip sleeve 230 enable the fastener 210 not to slip, and when the free end of the fastener 210 is exposed after passing through the target component, the first fixing sleeve 240 is used for fixing the free end of the fastener 210, namely, the end far away from the abutting portion 211, so that the fastener 210 firmly locks the target component, for example, firmly locks the workpiece beam and the fixing frame 120 together. In one embodiment, the fastening member 210 is provided with an external thread, and the first connection hole 121 is provided with a first internal thread, and the external thread is matched with the first internal thread.

As shown in fig. 1 to 3, an external connection device 20 is applied to a scaffold, the external connection device 20 includes a workpiece beam 21 and the fixing mechanism 10 according to any of the embodiments, the workpiece beam 21 is sleeved on the sleeving frame 110 through the sleeving space 111, and the inner wall of the sleeving frame 110 is in sliding contact with the workpiece beam 21; the mounting surface 112 is used for mounting external structures. In this embodiment, the extension device 20 is applied to a scaffold. I.e. the scaffolding comprises the extension means 20. In one embodiment, the workpiece beam 21 is an overhanging main beam 31a of the scaffold.

The external connection device 20 includes a fixing mechanism 10, the fixing mechanism 10 includes a connection component 100 and a fastening component 200, the sheathing frame 110 of the connection component 100 is used for sheathing the workpiece beam 21, for example, one end of the workpiece beam 21 away from the main structure is sheathed, the sheathing frame 110 can slide on the workpiece beam 21, and after sliding, the sheathing frame 110 can be fixed on the target position of the workpiece beam 21 by connecting the fastening component 210 and the fixing frame 120, when the mounting surface 112 of the sheathing frame 110 is connected with external structures such as a lug plate or a steel pipe stand, when the workpiece beam 21 is recycled, the external structures such as the lug plate or the steel pipe stand can be flexibly adjusted at the position of the i-shaped steel beam by adjusting the position of the sheathing frame 110 without removing and then re-welding the welded external structures such as the lug plate or the steel pipe stand, thereby improving the convenience in use, the workpiece beam 21 is not damaged, and the cost increase of labor, materials, construction period and the like is avoided.

In order to fix the sleeving frame 110 on the workpiece beam 21, in one embodiment, as shown in fig. 2 and 3, one end of the fixing frame 120 is connected to one inner edge of the opening, the other end of the fixing frame 120 is connected to the other inner edge of the opening, and one end of the fastening member 210 movably passes through the first connecting hole 121 and is detachably connected to or abutted against the workpiece beam 21. After the sheathing frame 110 sheathes the workpiece beam 21, the fastening member 210 passes through the first connection hole 121 of the fixing frame 120, and then the fastening member 210 is connected or pressed against the workpiece beam 21, so that the connecting assembly 100 is firmly fixed at a certain position of the workpiece beam 21.

In order to facilitate the matching of the fastening member 210 and the fixed frame 120 with the workpiece beam 21, in one embodiment, as shown in fig. 2 and 3, the workpiece beam 21 is an i-beam, the bottom of the i-beam has two opposite flange plates 21a, the number of the first connection holes 121 is multiple, the center lines of every two first connection holes 121 are parallel and form a first plane, the first plane is perpendicular to the extending direction of the sheathing frame 110, the number of the fastening members 210 is multiple, one end of each fastening member 210 movably passes through the first connection hole 121 and is detachably connected or abutted to the flange plate 21a, and the fastening members 210 are symmetrically arranged on two sides of the fixed frame 120 in a penetrating manner to be matched with the flange plates 21a of the workpiece beam 21, so that the workpiece beam 21 is matched with the fastening members 210 and the fixed frame 120.

In order to make the sleeving frame 110 more stably sleeved on the workpiece beam 21, in one embodiment, as shown in fig. 2, each of the fastening members 210 is detachably connected to the flange plate 21a, wherein each of the flange plates 21a is provided with at least one second connecting hole 21b, and each of the fastening members 210 is respectively disposed through one of the first connecting holes 121 and one of the second connecting holes 21 b. Fastener 210 continues to wear to establish the second connecting hole 21b of the flange plate 21a of work piece roof beam 21 after wearing to establish the first connecting hole 121 of fixed frame 120 like this for fixed frame 120 is more firm with being connected of flange plate 21a, makes the cover establish frame 110 establish more firmly the cover and establish on work piece roof beam 21 and can not take place the skew slope, prevents effectively that fixed establishment 10 level or vertical rocking, makes things convenient for external structures such as operating personnel installation lug board or steel pipe grudging post frame.

In order to enable the fastening member 210 to stably penetrate through the fixed frame 120 and the workpiece beam 21, in one embodiment, as shown in fig. 1 and 2, the fastening assembly 200 further includes a first anti-slip kit 220, a second anti-slip kit 230 and a first fixing kit 240, the first anti-slip kit 220 and the second anti-slip kit 230 are respectively sleeved on the fastening member 210, one end of the fastening member 210 is provided with a abutting portion, the first fixing kit 240 is sleeved on one end of the fastening member 210 far away from the first abutting portion 211, the first anti-slip kit 220 and the second anti-slip kit 230 are arranged at intervals, one surface of the first anti-slip kit 220 abuts against the first abutting portion 211, one surface of the second anti-slip kit 230 abuts against the first fixing kit 240, and a clamping space is formed between the first anti-slip kit 220 and the second anti-slip kit 230, the flange plate 21a and the fixed frame 120 are attached, and the clamping space is used for clamping the flange plate 21a and the fixed frame 120. The first anti-slip sleeve 220 and the second anti-slip sleeve 230 prevent the fastener 210 from slipping, and when the fastener 210 passes through the rear exposed free end of the target component, the first fixing sleeve 240 is used to fix the free end of the fastener 210, i.e., the end away from the abutting portion 211, so that the fastener 210 firmly locks the target component, e.g., the workpiece beam 21 and the fixing frame 120 together, so that the fixing mechanism 10 does not slip, tilt or shift.

In other embodiments, as shown in fig. 3, the fastening element 210 is inserted through the first connecting hole 121 of the fixed frame 120 and abuts against the flange plate 21 a.

In one embodiment, as shown in fig. 3, the fastening assembly 200 further includes a third anti-slip sleeve 250 and a second fixing sleeve 260, the third anti-slip sleeve 250 and the second fixing sleeve 260 are respectively sleeved on the fastening member 210, one end of the fastening member 210 is provided with a second abutting portion 211, one surface of the third anti-slip sleeve 250 abuts against the second abutting portion 211, the other surface of the third anti-slip sleeve 250 abuts against the second fixing sleeve 260, one end of the fastening member 210 far away from the second abutting portion 211 movably passes through the first connecting hole 121 and abuts against the flange plate 21a, one surface of the second fixing sleeve 260 far away from the third anti-slip sleeve 250 abuts against the fixing frame 120, so that when the fastening member 210 abuts against the flange plate 21a, the fastening member 210 can be firmly matched with the fixing frame 120 and the flange plate 21a through the cooperation of the third anti-slip sleeve 250 and the second fixing sleeve 260, so that the securing mechanism 10 does not slip, tilt or shift.

As shown in fig. 4, a combination device 30 is applied to a scaffold, the combination device 30 includes a plurality of workpiece beams 31 and the fixing mechanism 10 according to any one of the embodiments, the plurality of workpiece beams 31 includes two main beams 31a and two secondary beams 31b, the two secondary beams 31b are butted, opposite ends of the two secondary beams 31b are respectively disposed on the two main beams 31a, an end of one secondary beam 31b far away from one main beam 31a is abutted against an end of the other secondary beam 31b far away from one main beam 31a, and the sheathing frame 110 sheathes two abutted ends of the two secondary beams 31b through the sheathing space 111; along the extending direction of the cover frame 110, at least two first connecting holes 121 are formed in the fixed frame 120, the number of the fasteners 210 is at least two, at least one fastener 210 movably penetrates one of the first connecting holes 121, and is movably connected with the secondary beam 31b, and at least one fastener 210 movably penetrates one of the first connecting holes 121, and is movably connected with the secondary beam 31 b. In this embodiment, the center lines of the first connecting holes 121 are parallel to each other and form a second plane, and the second plane is parallel to the extending direction of the set frame 110, i.e. parallel to the extending direction of the two sub-beams 31 b. In this embodiment, the combination 30 is applied to a scaffold. I.e. the scaffold comprises the assembly 30. In this embodiment, the workpiece beams 31 include main beams 31a and secondary beams 31b of the scaffold, i.e., some of the workpiece beams 31 are the main beams 31a, and the other workpiece beams 31 are the secondary beams 31 b.

The combined device 30 is applied to a scaffold, the combined device 30 includes a fixing mechanism 10, the sheathing frame 110 is used for sheathing the workpiece beam 31, for example, sheathing the ends of the two secondary beams 31b, and the length of the sheathing frame 110 is sufficient to sheath the two ends of the two secondary beams 31 b. The scaffold generally adopts a combination device 30 of a primary beam 31b at the corner part of an outer wall and the large span parts of a bay window, a balcony and the like, connects a main beam 31a with a main structure, the secondary beam 31b is arranged on the main beam 31a, if an overhanging structure component with large span such as a continuous bay window, a continuous balcony and the like is encountered, in order to reduce the influence of scaffold erection on subsequent construction to the maximum extent, the span of the main beam 31a needs to be increased, the secondary beam 31b is continuously arranged on the large-span main beam 31a, then the next step of erection of an outer frame body is carried out, in order to ensure the stable erection of the secondary beam 31b, the two ends of the secondary beam 31b are generally required to meet the overhanging support of not less than two main beams 31a, when the combination device 30 of the primary beam 31b is continuously arranged in large span, the inevitable joint position caused by the length problem of the secondary beam 31b can be encountered, the combination device 30 is formed by a, The fastening piece 210 firmly connects the end parts of the two secondary beams 31b together, and the two end parts of the two secondary beams 31b are aligned, so that the situations that the ends of the secondary beams 31b are staggered or inconsistent in height and the like are avoided, and potential safety hazards of a construction site are avoided; through setting up coupling assembling 100 and fastener 210, the mounting dimension deviation of primary and secondary roof beam 31b in the construction can fully be digested, the adaptation work piece roof beam 31 amount of deflection warp is out of shape, can make primary and secondary roof beam 31b system size deviation and amount of deflection deformation rate be in safe controllable within range in the use, guarantees to encorbelment the scaffold and can neatly, arrange in succession on primary and secondary roof beam 31b, reaches the scaffold and sets up safe, practical, economy, pleasing to the eye effect wholly.

In order to facilitate the fixing mechanism 10 to connect different workpiece beams, in one embodiment, as shown in fig. 5, the fixing frame 120 includes a first frame 122 and a second frame 123, one end of the first frame 122 is connected to one outer edge of the opening, the other end of the first frame extends outward, one end of the second frame 123 is connected to the other outer edge of the opening, the other end of the second frame extends outward, at least one first connection hole 121 is respectively formed in the first frame 122 and the second frame 123, the engaging frame 110 is configured to engage the first beam of the workpiece beam, the number of the fasteners 210 is at least two, each of the fasteners 210 movably penetrates through one of the first connection holes 121 and is configured to be detachably connected to the second beam of the workpiece beam, the workpiece beam includes a first beam and a second beam, in this embodiment, the first beam and the second beam are a secondary beam 31b and a main beam 31, the fixing frame 120 is provided in the form of a first frame 122 and a second frame 123, so that the connecting assembly 100 is in a shape like a Chinese character ji, wherein the sheathing frame 110 is used for sheathing the secondary beam 31b, the first frame 122 and the second frame 123 are respectively connected with the main beam 31a for receiving the secondary beam 31b through a fastener 210, the connecting assembly 100 is buckled on the first beam through the cooperation of the connecting assembly 100 and the fastener 210, and the first beam and the second beam are firmly connected through the first frame 122 and the second frame 123 of the fixing frame 120 of the connecting assembly 100 in a shape like a Chinese character ji and then matched with the fastener 210, so that the fixing mechanism 10 can firmly lock the primary beam 31b and the secondary beam together.

In order to facilitate the fixing mechanism 10 to stably connect the first beam and the second beam of the workpiece beam, in one embodiment, as shown in fig. 5, the first frame 122 has a first abutting surface deviating from the sheathing frame 110, the second frame 123 has a second abutting surface deviating from the sheathing frame 110, and the first abutting surface and the second abutting surface are coplanar, so that when the sheathing frame 110 sheathes the first beam, the first frame 122 and the second frame 123 are simultaneously attached to and abutted against the second beam, so that the fastener 210 can stably lock the first frame 122 and the second frame 123 to the second beam, and the first beam and the second beam are stably connected as a whole.

As shown in fig. 5, a connection device 50 includes a workpiece beam 51 and the fixing mechanism 10 of any one of the two embodiments, the workpiece beam 51 includes a first beam 51a and a second beam 51b which are angled, the first beam 51a is located on the second beam 51b, the sleeving frame 110 sleeves the first beam 51a through the sleeving space 111, an inner wall of the sleeving frame 110 slidably abuts against the first beam 51a, and the fastening member 210 movably passes through the first connection hole 121 and is detachably connected to the second beam 51 b. In the present embodiment, the first beam 51a and the second beam 51b are the sub beam 31b and the main beam 31a, respectively. In this embodiment, the coupling device 50 is applied to a scaffold. I.e. the scaffold comprises the coupling means 50. In the present embodiment, the workpiece beam 51 includes a first beam 51a and a second beam 51b of the scaffold, i.e., the workpiece beam 51 is formed by combining the first beam 51a and the second beam 51 b.

The connecting device 50 is applied to a scaffold, the connecting device 50 includes a fixing mechanism 10, a sleeving frame 110 is used for sleeving a first beam 51a of a workpiece beam 51 and is in sliding contact with the first beam 51a, a fastener 210 connects a fixing frame 120 with a second beam 51b, and the connecting assembly 100 is shaped like a Chinese character 'ji', so that the first beam 51a and the second beam 51b are firmly connected through the connecting assembly 100 and the fastener 210. The scaffold is inconvenient for erecting the workpiece beam 51 at the corner part of the outer wall, the bay window, the balcony and other large-span parts, the connecting device 50 with two beams connected together is often adopted for processing, the first beam 51a is arranged on the second beam 51b, then the external mechanism is fixed on the first beam 51a, further external frame body erection is carried out, the connecting assembly 100 in the shape of the Chinese character ji is buckled on the first beam 51a through the matching of the connecting assembly 100 and the fastener 210, the first beam 51a and the second beam 51b are firmly connected through the first frame 122 and the second frame 123 of the fixed frame 120 of the connecting assembly 100 in the shape of the Chinese character ji and the fastener 210, the stability of the connecting device 50 is greatly improved, the device is prevented from inclining or loosening, and the practicability and the safety reliability of the connecting device 50 are greatly improved.

In one embodiment, as shown in fig. 5, the engaging frame 110 engages with the first beams 51a of the workpiece beams 51, the number of the fastening members 210 is at least two, and each fastening member 210 is movably disposed through one of the first connecting holes 121 and detachably connected to the second beam 51b of the workpiece beam 51. The workpiece beam 51 comprises a first beam 51a and a second beam 51b, in this embodiment, the first beam 51a and the second beam 51b are respectively a secondary beam 31b and a main beam 31a, the fixed frame 120 is provided in the form of a first frame 122 and a second frame 123, so that the connecting assembly 100 is in a shape of a Chinese character ji, wherein the sleeving frame 110 is used for sleeving the secondary beam 31b, the first frame 122 and the second frame 123 are respectively connected with the main beam 31a for receiving the secondary beam 31b through a fastener 210, the Chinese character ji-shaped connecting assembly 100 is buckled on the first beam 51a through the matching of the connecting assembly 100 and the fastener 210, and the first beam 51a and the second beam 51b are firmly connected through the first frame 122 and the second frame 123 of the fixed frame 120 of the Chinese character ji-shaped connecting assembly 100 and then cooperate with the fastener 210, so that the fixing mechanism 10 can firmly lock the primary beam 31b and the secondary beam 31b together.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (15)

1. A fixing mechanism applied to a scaffold is characterized by comprising:

the connecting assembly comprises a sleeving frame and a fixing frame, the sleeving frame is provided with a sleeving space, two ends of the sleeving frame in the extending direction are respectively provided with a penetrating port, the two penetrating ports are respectively communicated with the sleeving space, the sleeving frame is used for sleeving a workpiece beam of a scaffold through the sleeving space, and the inner wall of the sleeving frame is used for being in sliding butt joint with the workpiece beam; an opening communicated with the sleeving space is formed in the side face of the sleeving frame, and the fixed frame is connected with the edge of the opening; the fixed frame is provided with a first connecting hole; one end of the sleeving frame, which is far away from the fixed frame, is provided with an installation surface; and

and the fastening assembly comprises a fastening piece, and the fastening piece movably penetrates through the first connecting hole and is used for being movably connected with the workpiece beam.

2. The fastening mechanism of claim 1, wherein one end of the fastening frame is connected to one inner edge of the opening, the other end of the fastening frame is connected to the other inner edge of the opening, and one end of the fastening member is movably inserted through the first connecting hole and is detachably connected to or abutted against the workpiece beam.

3. The fixing mechanism as claimed in claim 2, wherein the number of the first connecting holes is plural, the center lines of every two first connecting holes are parallel and form a first plane, the first plane is perpendicular to the extending direction of the sleeving frame, the number of the fasteners is plural, and each fastener is matched with one first connecting hole.

4. The fixing mechanism according to claim 1, wherein the fastening assembly further includes a first anti-slip kit, a second anti-slip kit and a first fixing kit, the first anti-slip kit and the second anti-slip kit are respectively sleeved with the fastening member, an abutting portion is disposed at one end of the fastening member, the first fixing kit is sleeved at one end of the fastening member, which is far away from the first abutting portion, the first anti-slip kit and the second anti-slip kit are arranged at intervals, one surface of the first anti-slip kit abuts against the first abutting portion, one surface of the second anti-slip kit abuts against the first fixing kit, a clamping space is formed between the first anti-slip kit and the second anti-slip kit, and the clamping space is used for clamping a target component.

5. The fixing mechanism according to claim 1, wherein the fixing frame includes a first frame and a second frame, one end of the first frame is connected to an outer edge of the opening, the other end of the first frame extends outward, one end of the second frame is connected to the other outer edge of the opening, the other end of the second frame extends outward, the first frame and the second frame are respectively provided with at least one first connecting hole, the sheathing frame is used for sheathing the first beam of the workpiece beam, the number of the fasteners is at least two, and each fastener is movably disposed through one first connecting hole and is used for being detachably connected to the second beam of the workpiece beam.

6. The securing mechanism as claimed in claim 5, wherein the first frame has a first abutting surface facing away from the housing frame, the second frame has a second abutting surface facing away from the housing frame, and the first abutting surface is coplanar with the second abutting surface.

7. An external connection device applied to a scaffold, wherein the external connection device comprises a workpiece beam and a fixing mechanism as claimed in any one of claims 1 to 4, the workpiece beam is sleeved on the sleeving frame through the sleeving space, and the inner wall of the sleeving frame is in sliding abutment with the workpiece beam; the mounting surface is used for mounting an external structure.

8. The external connection device as claimed in claim 7, wherein one end of the fixing frame is connected to one inner edge of the opening, the other end of the fixing frame is connected to the other inner edge of the opening, and one end of the fastening member is movably inserted through the first connection hole and detachably connected to or abutted against the workpiece beam.

9. The external connection device according to claim 8, wherein the workpiece beam is an i-beam, the bottom of the i-beam has two opposite flange plates, the number of the first connection holes is plural, the central lines of every two first connection holes are parallel and form a first plane, the first plane is perpendicular to the extending direction of the sleeving frame, the number of the fasteners is correspondingly plural, and one end of each fastener movably passes through the first connection hole and is detachably connected or abutted to the flange plate.

10. The external connection device according to claim 9, wherein each of the fastening members is detachably connected to the flange plate, wherein each of the flange plates has at least one second connection hole, and each of the fastening members is disposed through one of the first connection hole and the second connection hole.

11. The external connection device according to claim 10, wherein the fastening assembly further comprises a first anti-slip kit, a second anti-slip kit and a first fixing kit, the first anti-slip kit and the second anti-slip kit are respectively sleeved with the fastening member, one end of the fastening member is provided with a abutting portion, the first fixing kit is sleeved on one end of the fastening member far away from the first abutting portion, the first anti-slip kit and the second anti-slip kit are arranged at intervals, one surface of the first anti-slip kit abuts against the first abutting portion, one surface of the second anti-slip kit abuts against the first fixing kit, a clamping space is formed between the first anti-slip kit and the second anti-slip kit, the flange plate and the fixing frame are attached, and the clamping space is used for clamping the flange plate and the fixing frame.

12. The external connection device according to claim 9, wherein the fastening assembly further comprises a third anti-slip kit and a second fixing kit, the third anti-slip kit and the second fixing kit are respectively sleeved with the fastening member, one end of the fastening member is provided with a second abutting portion, one surface of the third anti-slip kit abuts against the second abutting portion, the other surface of the third anti-slip kit abuts against the second fixing kit, one end of the fastening member, which is far away from the second abutting portion, movably penetrates through the first connecting hole and abuts against the flange plate, and one surface of the second fixing kit, which is far away from the third anti-slip kit, abuts against the fixed frame.

13. A combined device is applied to a scaffold and is characterized by comprising a plurality of workpiece beams and a fixing mechanism as claimed in any one of claims 1 to 4, wherein the workpiece beams comprise two main beams and two secondary beams, the two secondary beams are in butt joint, the opposite ends of the two secondary beams are respectively arranged on the two main beams, the end part of one secondary beam, far away from one main beam, is mutually abutted with the end part of the other secondary beam, far away from one main beam, and the sleeving frame sleeves the two abutted end parts of the two secondary beams through the sleeving space; following the extending direction of frame is established to the cover, fixed frame has seted up two at least first connecting holes, the figure of fastener is two at least, at least one the fastener activity passes one first connecting hole sets up, and with one secondary beam swing joint, at least one the fastener activity passes one first connecting hole sets up, and with another secondary beam swing joint.

14. A connecting device is applied to a scaffold and is characterized in that the connecting device comprises a workpiece beam and a fixing mechanism according to claim 5 or 6, the workpiece beam comprises a first beam and a second beam which are angled, the first beam is positioned on the second beam, the sleeve is arranged on a frame, the first beam is arranged on the sleeve through the sleeve arranging space sleeve, the inner wall of the sleeve is in sliding butt joint with the first beam, and a fastener movably penetrates through the first connecting hole and is detachably connected with the second beam.

15. The connecting device as claimed in claim 14, wherein the receiving frame is adapted to receive a first one of the workpiece beams, the number of the fastening members is at least two, and each fastening member is movably disposed through one of the first connecting holes and detachably connected to a second one of the workpiece beams.

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