CN219316380U - Liftable auxiliary stand that encorbelments based on scaffold frame - Google Patents

Abstract

The application discloses liftable auxiliary stand that encorbelments based on scaffold frame relates to scaffold frame technical field, including crane, encorbelment frame, encorbelment cross arm and joist. The cantilever frame can be detachably fixed on one side of the scaffold, a plurality of cantilever frames are arranged on the scaffold, and the cantilever frames are arranged on the scaffold in the same horizontal plane. The upper surfaces of the cantilever frames are fixedly provided with cantilever cross arms, lifting frames are arranged on the cantilever cross arms, and the lifting frames are of a structure capable of being adjusted in a telescopic mode. The lifting frames are provided with a plurality of lifting frames, and joists are placed on the lifting frames. The whole lifting cantilever auxiliary support based on the scaffold can be expanded only by assembling on the existing erected scaffold main body support, so that a plurality of unnecessary construction expenses are avoided, and the lifting cantilever auxiliary support based on the scaffold is small in size, light in weight, convenient to carry, simple to assemble, quick to construct and capable of improving efficiency.

Description

Liftable auxiliary stand that encorbelments based on scaffold frame

Technical Field

The application relates to the technical field of scaffolds, in particular to a lifting cantilever auxiliary bracket based on a scaffold.

Background

The disc scaffold is a novel scaffold, and the product is introduced from Europe in the eighties of the last century and is an upgrading product after the bowl-buckling scaffold. The basic principle of the scaffold is that the scaffold is invented by German LAYHER (Raya) corporation, also known as 'Raya' by the industry, currently, the disc type scaffold is applied to various civil construction environments, and is widely used in railway construction.

Disclosure of Invention

In order to solve the problems, the application adopts the following technical scheme:

liftable auxiliary stand that encorbelments based on scaffold frame includes:

the cantilever frame is detachably fixed on one side of the scaffold;

the plurality of cantilever frames are arranged on the scaffold and are arranged on the same horizontal plane;

the upper surfaces of the cantilever frames are fixedly provided with cantilever cross arms;

a lifting frame is arranged on the cantilever cross arm;

the lifting frames are provided with a plurality of lifting frames, and joists are placed on the lifting frames. The cantilever frame is a supporting structure with one end fixed with the scaffold and the other end extending out of one side of the scaffold, and a plurality of cantilever frames are arranged side by side and jointly play a supporting role. Lay the one deck cross arm of encorbelmenting on the frame that encorbelments of same height setting for all encorbelments the frame and all can atress, with the pressure that disperses whole auxiliary stand to receive, set up the crane above the cross arm of encorbelmenting, this crane can flexible regulation, can realize fast that liftable encorbelments auxiliary stand and scaffold frame match each other and correspond through the regulation. And the joists are placed on the lifting frame to form a construction platform or a bearing platform so as to be convenient for operators to use. The whole lifting cantilever auxiliary support based on the scaffold can be expanded only by assembling on the existing erected scaffold main body support, so that a plurality of unnecessary construction expenses are avoided, and the lifting cantilever auxiliary support based on the scaffold is simple to assemble, quick in construction and capable of improving efficiency.

Preferably, the cantilever cross arm is made of channel steel and is transversely paved on a plurality of cantilever frames.

Preferably, the joists are made of channel steel and are transversely laid on a plurality of the lifting frames.

Preferably, the lifting frame comprises a base, a telescopic support and a telescopic adjusting device;

the telescopic support and the telescopic adjusting device are arranged on the base, and the height of the telescopic support can be adjusted by rotating the telescopic adjusting device.

Preferably, the base comprises a bottom clamping limiting block, the cross section of the bottom clamping limiting block is of a C-shaped structure, and the opening of the bottom clamping limiting block faces downwards; the design can be well clamped on the overhanging cross arm, and accidents caused by left and right displacement due to vibration are prevented.

The middle part of the upper surface of the bottom clamping limiting block is vertically provided with a supporting pipe, the upper surface of the supporting pipe is rotatably provided with the telescopic adjusting device, and the telescopic adjusting device is a nut;

the telescopic support comprises a top clamping limiting block, the cross section of the top clamping limiting block is of a C-shaped structure, and an opening of the top clamping limiting block faces upwards; the design can well form a groove for the joist, and accidents caused by left and right displacement due to vibration are prevented.

The middle part below the top chucking stopper is fixed perpendicularly and is provided with the lead screw, the lead screw can with the nut is mutually matched, through adjusting the nut can adjust the height of lead screw. When the screw rod is matched, the screw rod passes through the telescopic adjusting device in the form of a nut and the supporting tube, the telescopic adjusting device is propped against the supporting tube, the height of the screw rod relative to the base can be adjusted by adjusting the telescopic adjusting device, and the screw rod is convenient to adjust in such a way and is also convenient to install and transport.

Preferably, reinforcing rib plates are fixedly arranged on two sides of the connecting part of the bottom clamping limiting block and the supporting tube respectively; the design can increase the mechanical strength of the support tube and prevent the welding part from being unwelded.

A top reinforcing rib plate is fixedly arranged on two sides of the connecting part of the top clamping limiting block and the screw rod respectively; likewise, the connection strength of the screw rod and the top clamping limiting block can be increased through the design, and the screw rod is guaranteed to have enough supporting force.

Preferably, the cantilever frame comprises a vertical pipe, a disc is fixedly sleeved at the lower part of the vertical pipe, a transverse pipe is vertically and fixedly arranged at one side of the vertical pipe, and the transverse pipe and the disc are mutually clamped and welded;

the clamping jaw is fixedly arranged at one end, far away from the disc, of the transverse tube;

a bayonet lock is detachably inserted in the claw;

the lower part of the transverse tube is obliquely provided with an inclined strut, the inclined strut is positioned below the transverse tube, and the transverse tube and the inclined strut form an acute angle;

a reinforcing upright post is fixedly arranged between the diagonal brace and the transverse pipe;

the one end that the bracing kept away from the riser is fixed to be provided with the pipe bracket, the pipe bracket is semicircle structure.

Preferably, the pipe bracket is formed by cutting a section of steel pipe into two halves along the axial direction of the axle center, and the pipe diameter of the steel pipe is larger than that of the vertical pipe.

The application discloses a liftable auxiliary stand that encorbelments based on scaffold frame, including crane, encorbelment frame, encorbelment cross arm and joist. The cantilever frame can be detachably fixed on one side of the scaffold, a plurality of cantilever frames are arranged on the scaffold, and the cantilever frames are arranged on the scaffold in the same horizontal plane. The upper surfaces of the cantilever frames are fixedly provided with cantilever cross arms, lifting frames are arranged on the cantilever cross arms, and the lifting frames are of a structure capable of being adjusted in a telescopic mode. The lifting frames are provided with a plurality of lifting frames, and joists are placed on the lifting frames. The whole lifting cantilever auxiliary support based on the scaffold can be expanded only by assembling on the existing erected scaffold main body support, so that a plurality of unnecessary construction expenses are avoided, and the lifting cantilever auxiliary support based on the scaffold is small in size, light in weight, convenient to carry, simple to assemble, quick to construct and capable of improving efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment provided herein;

FIG. 2 is a schematic illustration of an embodiment installation process provided herein;

FIG. 3 is a schematic perspective view of a lifting frame according to an embodiment of the present disclosure;

FIG. 4 is a front view of a lift in an embodiment provided herein;

FIG. 5 is a left side view of a lift in an embodiment provided herein;

FIG. 6 is an exploded view of a crane in an embodiment provided herein;

FIG. 7 is a schematic perspective view of a cantilever in an embodiment provided herein;

FIG. 8 is a front view of a cantilever in an embodiment provided herein;

FIG. 9 is a left side view of the cantilever in an embodiment provided herein;

FIG. 10 is a top view of a cantilever in an embodiment provided herein;

FIG. 11 is a front view of another form of embodiment provided herein;

fig. 12 is a top view of the tube bracket of fig. 12.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 12 in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application. Accordingly, the following detailed description of the embodiments of the present application, provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1 and 2, a scaffold-based lifting cantilever auxiliary bracket comprises a lifting frame 1, a cantilever frame 2, a scaffold 3, a cantilever cross arm 4 and a joist 5. Wherein:

the cantilever frames 2 are detachably fixed on one side of the scaffold 3, the cantilever frames 2 are provided with a plurality of cantilever frames 2, the cantilever frames 2 are arranged on the scaffold 3 in the same horizontal plane, and cantilever cross arms 4 are fixedly arranged on the cantilever frames 2. The lifting frames 1 are arranged on the cantilever cross arms 4, a plurality of lifting frames 1 are arranged, and joists 5 are arranged on the lifting frames 1. The cantilever frame 2 is a supporting structure with one end fixed with the scaffold 3 and the other end extending out of one side of the scaffold 3, and a plurality of cantilever frames 2 are arranged side by side to jointly play a supporting role. Lay one deck cantilever cross arm 4 on the cantilever frame 2 that same height set up for all cantilever frames 2 can all be born force, in order to disperse the pressure that whole auxiliary stand received, set up crane 1 above the cantilever cross arm 4, this crane 1 can flexible regulation, can realize fast that liftable cantilever auxiliary stand and scaffold mutually match and correspond through the regulation. The joist 5 is placed on the lifting frame 1 to form a construction platform or a bearing platform so as to be convenient for operators to use. The whole lifting cantilever auxiliary support based on the scaffold can be expanded only by assembling on the existing erected scaffold main body support, so that a plurality of unnecessary construction expenses are avoided, and the lifting cantilever auxiliary support based on the scaffold is simple to assemble, quick in construction and capable of improving efficiency. It should be noted that, because the bearing capacity of the upright posts is limited, the scheme is that the cantilever frame is added under the premise of not adding the upright posts, the total bearing capacity is unchanged, the load of the added cantilever frame is required to be in the whole bearing range, and especially the upright posts at the outermost row are redundant originally, and the added load is still in the bearing range.

Further, as shown in fig. 1 and 2, the cantilever cross arm 4 is made of channel steel, and is transversely laid on the plurality of cantilever frames 2. The joist 5 is made of channel steel and is transversely paved on a plurality of lifting frames 1.

As shown in fig. 3 to 6, the lifting frame 1 includes a base 10, a telescopic support 11, and a telescopic adjustment device 12. The telescopic support 11 and the telescopic adjusting device 12 are arranged on the base 10, and the height of the telescopic support 11 can be adjusted by rotating the telescopic adjusting device 12. More specifically, the base 10 includes a bottom clamping stopper 100, and the cross section of the bottom clamping stopper 100 is in a C-shaped structure, and the opening of the bottom clamping stopper is downward; the design can be well clamped on the cantilever cross arm 4, and accidents caused by left and right displacement due to vibration are prevented. The middle part above the bottom clamping limiting block 100 is vertically provided with a supporting tube 101, the upper surface of the supporting tube 101 is rotatably provided with a telescopic adjusting device 12, and the telescopic adjusting device 12 is a nut. The telescopic support 11 comprises a top clamping limiting block 110, the cross section of the top clamping limiting block 110 is of a C-shaped structure, and an opening of the top clamping limiting block is upward; the design can well form a groove for the joist 5, and accidents caused by left and right displacement due to vibration are prevented. The middle part below the top chucking stopper 110 is fixedly provided with the lead screw 111 perpendicularly, the lead screw 111 can with the nut is mutually matees, through adjusting the nut can adjust the height of lead screw 111. When the screw rod 111 is matched, the screw rod 111 passes through the telescopic adjusting device 12 in the form of a nut and the supporting tube 101, the telescopic adjusting device 12 is propped against the supporting tube 101, and the height of the screw rod 111 relative to the base 10 can be adjusted by adjusting the telescopic adjusting device 12, so that the screw rod 111 is convenient to adjust, and the screw rod is also convenient to install and transport. In addition, reinforcing rib plates 102 are fixedly arranged on two sides of the connection part of the bottom clamping limiting block 100 and the supporting tube 101 respectively, so that the mechanical strength of the supporting tube 101 can be increased by the design, and the welding part is prevented from being detached. The top clamping limiting block 110 and the two sides of the connecting part of the screw rod 111 are respectively fixedly provided with a top reinforcing rib plate 112, and the same design can increase the connection strength of the screw rod 111 and the top clamping limiting block 110, so that the screw rod 111 has enough supporting force.

As shown in fig. 7-10, the cantilever frame 2 includes a vertical tube 21, a disc 22 is fixedly sleeved on the lower portion of the vertical tube 21, a transverse tube 23 is fixedly arranged on one side of the vertical tube 21, and the transverse tube 23 and the disc 22 are clamped and welded with each other. The utility model discloses a cross tube, including disc 22, cross tube 23, bracing 24, reinforcing upright 25 is fixed to be provided with between the bracing 24 and the cross tube 23, the cross tube 23 is kept away from the fixed jack catch 26 that is provided with of one end of disc 22, can dismantle in the jack catch 26 and insert and be equipped with bayonet lock 27, the lower part of cross tube 23 is equipped with the bracing 24 to one side, and cross tube 23 is located the below of cross tube 23, cross tube 23 with an acute angle is formed to the bracing 24. The end of the diagonal brace 24 far away from the vertical pipe 21 is fixedly provided with a pipe bracket 28, and the pipe bracket 28 is of a semicircular arc structure. The pipe support 28 is formed by cutting a section of steel pipe into two halves along the axial direction of the shaft center, wherein the pipe diameter of the steel pipe is larger than that of the vertical pipe 21. In addition, in order to reduce the impact on the uprights 3, as shown in fig. 11 and 12, the tube rest 28 may also be designed in an arc-shaped structure, which occupies one third of the uprights 3 and has an angle a of 120 °.

The stand pipe 21 is formed from a length of tubular material having a diameter consistent with the diameter and material of the tubing used for the disc scaffold, thus facilitating quick fit assembly. The lower end of the vertical pipe 21 is provided with a disc 22, the structure of the disc 22 is consistent with the disc structure and shape adopted by the disc scaffold, and pin grooves are formed on the disc 22, so that the disc scaffold can be mutually locked by a claw 26 and a bayonet 27. The transverse tube 23, the diagonal braces 24 and the reinforcing upright posts 25 form an A-shaped structure, so that the whole supporting effect is more stable, and the mechanical strength is better. When the scaffold is used, the claw 26 is connected with the disc of the disc scaffold through the clamping pin 27, the pipe bracket 28 is propped against the bottom of the steel pipe of the disc scaffold, so that the transverse pipe 23, the diagonal brace 24 and the steel pipe of the disc scaffold form a triangular structure, and the scaffold can be erected very conveniently through quick connection.

The application discloses a liftable auxiliary stand that encorbelments based on scaffold frame, including crane 1, encorbelments frame 2, encorbelments cross arm 4 and joist 5. The cantilever frames 2 are detachably fixed on one side of the scaffold 3, a plurality of cantilever frames 2 are arranged, and the cantilever frames 2 are arranged on the scaffold 3 in the same horizontal plane. The upper surfaces of the cantilever frames 2 are fixedly provided with cantilever cross arms 4, lifting frames 1 are arranged on the cantilever cross arms 4, and the lifting frames 1 are telescopic and adjustable structures. The lifting frames 1 are provided with a plurality of lifting frames 1, and joists 5 are arranged on the lifting frames 1. The whole lifting cantilever auxiliary support based on the scaffold can be expanded only by assembling on the existing erected scaffold main body support, so that a plurality of unnecessary construction expenses are avoided, and the lifting cantilever auxiliary support based on the scaffold is small in size, light in weight, convenient to carry, simple to assemble, quick to construct and capable of improving efficiency.

Claims (8)

1. Liftable auxiliary stand that encorbelments based on scaffold frame, its characterized in that includes:

the cantilever frame (2) is detachably fixed on one side of the scaffold (3);

the plurality of cantilever frames (2) are arranged, and the plurality of cantilever frames (2) are arranged on the scaffold (3) in the same horizontal plane;

the cantilever cross arms (4) are fixedly arranged on the plurality of cantilever frames (2);

a lifting frame (1) is arranged on the cantilever cross arm (4);

the lifting frames (1) are provided with a plurality of lifting frames, and joists (5) are arranged on the lifting frames (1).

2. The scaffold-based lifting cantilever auxiliary bracket according to claim 1, wherein:

the cantilever cross arm (4) is made of channel steel and is transversely paved on the plurality of cantilever frames (2).

3. The scaffold-based lifting cantilever auxiliary bracket according to claim 1, wherein:

the joist (5) is made of channel steel and is transversely paved on the lifting frames (1).

4. The scaffold-based lifting cantilever auxiliary bracket according to claim 1, wherein:

the lifting frame (1) comprises a base (10), a telescopic support (11) and a telescopic adjusting device (12);

the telescopic support (11) and the telescopic adjusting device (12) are arranged on the base (10), and the height of the telescopic support (11) can be adjusted by rotating the telescopic adjusting device (12).

5. The scaffold-based lifting cantilever auxiliary bracket according to claim 4, wherein:

the base (10) comprises a bottom clamping limiting block (100), the cross section of the bottom clamping limiting block (100) is of a C-shaped structure, and the opening of the bottom clamping limiting block is downward;

a supporting tube (101) is vertically arranged in the middle of the upper surface of the bottom clamping limiting block (100), the telescopic adjusting device (12) is rotatably arranged on the supporting tube (101), and the telescopic adjusting device (12) is a nut;

the telescopic support (11) comprises a top clamping limiting block (110), the cross section of the top clamping limiting block (110) is of a C-shaped structure, and an opening of the top clamping limiting block faces upwards;

the screw rod (111) is vertically and fixedly arranged in the middle of the lower surface of the top clamping limiting block (110), the screw rod (111) can be matched with the nut, and the height of the screw rod (111) can be adjusted by adjusting the nut.

6. The scaffold-based lifting cantilever auxiliary bracket according to claim 5, wherein:

reinforcing rib plates (102) are fixedly arranged at two sides of the connecting part of the bottom clamping limiting block (100) and the supporting tube (101) respectively;

and the two sides of the connecting part of the top clamping limiting block (110) and the screw rod (111) are respectively fixedly provided with a top reinforcing rib plate (112).

7. The scaffold-based lifting cantilever auxiliary bracket according to claim 1, wherein:

the cantilever frame (2) comprises a vertical pipe (21), a disc (22) is fixedly sleeved at the lower part of the vertical pipe (21), a transverse pipe (23) is vertically and fixedly arranged at one side of the vertical pipe (21), and the transverse pipe (23) and the disc (22) are mutually clamped and welded;

a claw (26) is fixedly arranged at one end of the transverse tube (23) far away from the disc (22);

a bayonet lock (27) is detachably inserted in the claw (26);

the lower part of the transverse tube (23) is obliquely provided with an inclined strut (24), the inclined strut (24) is positioned below the transverse tube (23), and the transverse tube (23) and the inclined strut (24) form an acute angle;

a reinforcing upright post (25) is fixedly arranged between the diagonal brace (24) and the transverse tube (23);

one end of the diagonal brace (24) far away from the vertical pipe (21) is fixedly provided with a pipe bracket (28), and the pipe bracket (28) is of a semicircular arc structure.

8. The scaffold-based lifting cantilever auxiliary support according to claim 7, wherein:

the pipe support (28) is formed by cutting a section of steel pipe into two halves along the axial direction of the axle center, and the pipe diameter of the steel pipe is larger than that of the vertical pipe (21).

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