A crane beam hoisting, turning-over auxiliary device and construction method

Abstract

The application provides a crane beam hoisting, turning-over auxiliary device and construction method, and relates to the technical field of building construction. The device comprises a hoisting assembly and a turning-over auxiliary assembly. One side of the crane beam is connected with the hoisting assembly, and the other side of the crane beam is placed on the turning-over auxiliary assembly. The hoisting assembly comprises a fixed side clamping plate, a sliding side clamping plate, a first fastener, a second fastener and an ear. The ear is connected with the fixed side clamping plate. The first fastener is connected with one end of the fixed side clamping plate and used for fixing the first end of the crane beam. The sliding side clamping plate is movably connected with the other end of the fixed side clamping plate. The second fastener is connected with the sliding side clamping plate and used for fixing the second end of the crane beam. The turning-over auxiliary assembly comprises a base and an inclined plate arranged on the base. The crane beam is arranged on the top surface of the inclined plate. The application has the advantages of safety and stability during the hoisting and turning-over of the crane beam and high construction efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a hoist beam hoisting and turning-over auxiliary device and a construction method. BACKGROUND

[0002] In the hoist beam system of a steel structure plant of a metallurgical project, large hoist beams with large span and high section are often used. The hoist beam is usually hoisted and turned over by using an open type hoisting clamp or a steel wire rope during the manufacturing and installation of the hoist beam. The hoist beam is usually turned over by using a walking and dragging method of a hoist trolley.

[0003] The present applicant finds that the prior art at least has the following technical problems:

[0004] Since the hoist beam has large inertia during hoisting and turning over, the hoisting clamp is easy to slip off, the safety is poor, and the gantry hoist trolley and the steel wire rope are easy to be damaged. The hoist beam is hoisted by using a steel wire rope, which has good safety, but the repeated binding of the steel wire rope is troublesome, the construction efficiency is low, and the coating surface of the hoist beam is easy to be damaged. SUMMARY

[0005] The present application aims to provide a hoist beam hoisting and turning-over auxiliary device and a construction method to solve the technical problems of poor safety and low efficiency in turning over a large steel beam by using a conventional clamp. The preferred technical solutions in the technical solutions provided by the present application can produce the technical effects as described below.

[0006] To achieve the above-mentioned object, the present application provides the following technical solutions:

[0007] The hoist beam hoisting and turning-over auxiliary device provided by the present application comprises a hoisting assembly and a turning-over auxiliary assembly. One side of a hoist beam is connected to the hoisting assembly, and the other side of the hoist beam is placed on the turning-over auxiliary assembly. Wherein:

[0008] The hoisting assembly comprises a fixed side clamping plate, a sliding side clamping plate, a first fastener, a second fastener and an ear. Wherein:

[0009] The ear is connected to the fixed side clamping plate;

[0010] The first fastener is connected to one end of the fixed side clamping plate and is used for fixing a first end of the hoist beam;

[0011] The sliding side clamping plate is movably connected to the other end of the fixed side clamping plate, and the second fastener is connected to the sliding side clamping plate and is used for fixing a second end of the hoist beam;

[0012] The turning-over auxiliary assembly comprises a base and an inclined plate arranged on the base, and the hoist beam is arranged on the top surface of the inclined plate.

[0013] Preferably, the fixed side clamping plate comprises a first end plate and a second end plate arranged in parallel, and a third end plate connected with the first end plate and the second end plate respectively, wherein:

[0014] The lifting lug is connected to the first end plate, and the first fastener is connected to the second end plate;

[0015] The first end plate, the third end plate and the second end plate enclose a first accommodating groove;

[0016] The first end of the crane beam extends into the first accommodating groove and is fixed by the first fastener.

[0017] Preferably, the sliding side clamping plate adopts a "U" type structure, comprising a fixed end and an open end, wherein:

[0018] The end of the first end plate is provided with a first strip hole structure, and the open end extends into the sliding side clamping plate;

[0019] The "U" type sliding side clamping plate is provided with a second strip hole structure on both side plates arranged in parallel, and the second end of the crane beam extends into the sliding side clamping plate from the open end;

[0020] The second fastener sequentially passes through the second strip hole structure, the first strip hole structure, the crane beam and the second strip hole structure to fixedly connect the second end of the crane beam with the sliding side clamping plate.

[0021] Preferably, the second end plate is provided with at least two groups of first connection positions, wherein:

[0022] The first fastener adopts a jack, and two jacks are arranged to be connected with the two groups of first connection positions respectively.

[0023] Preferably, the first end plate is provided with at least two groups of first strip hole structures, and the second strip hole structure is arranged correspondingly to the first strip hole structure.

[0024] Preferably, the second fastener adopts a bolt.

[0025] Preferably, the base adopts a "U" type structure, comprising a first supporting part, a bottom plate and a second supporting part arranged in sequence, wherein:

[0026] One end of the inclined plate is connected to the first supporting part, and the other end of the inclined plate is connected to the bottom plate.

[0027] Preferably, the height of the first support part is not less than the height of the second support part, and a gap is arranged between the connection of the inclined plate and the bottom plate and the second support part.

[0028] Preferably, the body-turning auxiliary device further comprises a stiffened plate, wherein:

[0029] The first support part, the bottom plate and the inclined plate enclose a containing structure.

[0030] The stiffened plate comprises at least two groups, and the cross section of the stiffened plate is the same as the cross section of the containing structure.

[0031] A construction method for hoisting and turning a crane beam, which adopts the hoisting and turning auxiliary device for a crane beam, and comprises the following steps:

[0032] S1: installing a hoisting assembly, comprising arranging two sets of hoisting assemblies at the end positions of the upper flanges of the crane beam, adjusting the position of the sliding side clamping plate, passing the second fastener through the upper flange of the crane beam, and fastening the first fastener and the second fastener;

[0033] S2: trial hoisting, connecting the lifting lug to the lifting hook of the crane, and slowly lifting the crane beam;

[0034] S3: placing the crane beam on the body-turning auxiliary assembly to temporarily incline the crane beam, and slowly lowering the crane beam until the crane beam is flat;

[0035] S4: repeating steps S1-S3 to turn the crane beam to the other side.

[0036] The hoisting and turning auxiliary device for a crane beam and the construction method provided by the application comprise a hoisting assembly and a body-turning auxiliary assembly, one side of the crane beam is connected to the hoisting assembly, and the other side of the crane beam is placed on the body-turning auxiliary assembly. The hoisting assembly comprises a fixed side clamping plate, a sliding side clamping plate, a first fastener, a second fastener and a lifting lug. The lifting lug is connected to the fixed side clamping plate, the sliding side clamping plate is movably connected to the other end of the fixed side clamping plate, and the connection position of the sliding side clamping plate on the fixed side clamping plate can be set according to actual use needs. The crane beam is placed between the fixed side clamping plate and the sliding side clamping plate, the length of the hoisting assembly can be adjusted to meet the use of crane beams of various widths, and the application range is wider. Moreover, the crane beam and the hoisting assembly are connected through the first fastener and the second fastener, which are convenient to disassemble and assemble, so that the overall structure can be repeatedly used. When the crane beam is hoisted and turned, it is safe, stable, efficient, and problems such as falling of the lifting tool, damage of the gantry crane trolley and the steel wire rope are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained based on these drawings without creative labor.

[0038] Figure 1 is a structural schematic view of the crane beam hoisting, turning-over auxiliary device in use;

[0039] Figure 2 is a structural schematic view of the hoisting assembly in the crane beam hoisting, turning-over auxiliary device;

[0040] Figure 3 is a structural schematic view of the lifting lug in the crane beam hoisting, turning-over auxiliary device;

[0041] Figure 4 is a structural schematic view of the turning-over auxiliary assembly in the crane beam hoisting, turning-over auxiliary device;

[0042] Figure 5 is a top view structural schematic view of Figure 4 ;

[0043] Figure 6 is a structural schematic view of the fixed side clamping plate in the crane beam hoisting, turning-over auxiliary device;

[0044] Figure 7 is a top view structural schematic view of Figure 6 ;

[0045] Figure 8 is a structural schematic view of the sliding side clamping plate in the crane beam hoisting, turning-over auxiliary device;

[0046] Figure 9 is a top view structural schematic view of Figure 8 ;

[0047] Figure 10 is a structural schematic view of the reinforced plate in the crane beam hoisting, turning-over auxiliary device;

[0048] Figure 11 is a structural schematic view of the hoisting assembly installation in construction;

[0049] Figure 12 is a structural schematic view of the crane beam inclination in construction;

[0050] Figure 13 is a structural schematic view of the crane beam laying in construction.

[0051] In the figure: 1, hoisting assembly; 11, fixed side clamping plate; 110, first containing groove; 111, first end plate; 1110, first strip hole structure; 112, second end plate; 1120, first connecting position; 113, third end plate; 12, first fastener; 13, sliding side clamping plate; 130, second strip hole structure; 131, fixed end; 132, open end; 14, second fastener; 15, lifting lug; 2, turning-over auxiliary assembly; 21, base; 211, first supporting part; 212, second supporting part; 213, bottom plate; 22, inclined plate; 23, stiffened plate; 3, crane beam; 31, first end; 32, second end. DETAILED DESCRIPTION

[0052] In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0053] The present application provides a crane beam hoisting and turning-over auxiliary device, Figure 1 is a structural schematic diagram when the present embodiment is used, as Figure 1 shown, comprising a hoisting assembly 1 and a turning-over auxiliary assembly 2, one side of a crane beam 3 is connected with the hoisting assembly 1, and the other side of the crane beam 3 is placed on the turning-over auxiliary assembly 2.

[0054] Figure 2 is a structural schematic diagram of the hoisting assembly in the present embodiment, as Figure 2 shown, the hoisting assembly 1 comprises a fixed side clamping plate 11, a sliding side clamping plate 13, a first fastener 12, a second fastener 14 and a lifting lug 15.

[0055] Among them, Figure 3 is a structural schematic diagram of the lifting lug in the present embodiment, as Figure 3 shown, the lifting lug 15 is connected to the fixed side clamping plate 11. In the present embodiment, the lifting lug is processed from a steel plate, and the lifting lug 15 is connected to the center of the top surface of the fixed side clamping plate 11, for hoisting through the lifting lug 15. In order to prevent the edges of the lifting lug 15 from cutting the steel wire rope when hoisting, the hole edges and edges of the lifting lug 15 are all processed smooth. At the same time, the connecting part of the lifting lug 15 and the fixed side clamping plate 11 is processed with a bevel to ensure the safety of the connecting part.

[0056] The first fastener 12 is connected to one end of the fixed side clamping plate 11 and used to fix the first end 31 of the crane beam 3. The sliding side clamping plate 13 is movably connected to the other end of the fixed side clamping plate 11, and the second fastener 14 is connected to the sliding side clamping plate 13 and used to fix the second end 32 of the crane beam 3. In the embodiment, the first fastener 12 is a jackscrew, and the second fastener 14 is a bolt, which are used to fix and connect the crane beam 3 and the hoisting assembly 1.

[0057] Figure 4 is a structural schematic view of the turning-over auxiliary assembly in the embodiment, Figure 5 is Figure 4 a top view structural schematic view, as shown in Figure 4 and Figure 5 , the turning-over auxiliary assembly comprises a base 21 and an inclined plate 22 arranged on the base 21, and the crane beam 3 is arranged on the top surface of the inclined plate 22.

[0058] The crane beam hoisting and turning-over auxiliary device comprises the hoisting assembly 1 and the turning-over auxiliary assembly 2. One side of the crane beam 3 is connected with the hoisting assembly 1, and the other side of the crane beam 3 is arranged on the turning-over auxiliary assembly 2. The hoisting assembly 1 comprises the fixed side clamping plate 11, the sliding side clamping plate 13, the first fastener 12, the second fastener 14 and the lifting lug 15. The lifting lug 15 is connected to the fixed side clamping plate 11. The sliding side clamping plate 13 is movably connected to the other end of the fixed side clamping plate 11. The connection position of the sliding side clamping plate 13 on the fixed side clamping plate 11 can be set according to the actual use requirement. The crane beam 3 is arranged between the fixed side clamping plate 11 and the sliding side clamping plate 13. The length of the hoisting assembly 1 can be adjusted to meet the use of crane beams with various widths, and the application range is wider. The crane beam 3 and the hoisting assembly 1 are connected through the first fastener 12 and the second fastener 14, which are convenient to disassemble and assemble, so that the overall structure can be repeatedly used. The crane beam is safe and stable during hoisting and turning-over construction, the construction efficiency is high, and problems such as falling of the lifting device, damage of the gantry crane trolley and the steel wire rope are avoided.

[0059] As an optional embodiment, Figure 6 is a structural schematic view of the fixed side clamping plate in the embodiment, Figure 7 is Figure 6 a top view structural schematic view, as shown in Figure 6 and Figure 7 , the fixed side clamping plate 11 comprises the first end plate 111 and the second end plate 112 arranged in parallel, and the third end plate 113 connected to the first end plate 111 and the second end plate 112 at two ends.

[0060] Wherein, the lifting lug 15 is connected to the first end plate 111, and the first fastener 12 is connected to the second end plate 112; the first end plate 111, the third end plate 113 and the second end plate 112 enclose the first accommodating groove 110; the first end of the crane beam 3 extends into the first accommodating groove 110 and is fixed by the first fastener 12.

[0061] Specifically, the second end plate 112 is provided with at least two groups of first connecting positions 1120. Wherein, the first fastener 12 adopts a jack, and two jacks are provided for connecting with the two groups of first connecting positions 1120, playing a role of fastening and fixing the fixed side clamping plate 11, so as to make the fixed side clamping plate 11 closely contact with the upper flange of the crane beam 3 and ensure safety during hoisting and turning over. The first end plate 111 is provided with at least two groups of first strip hole structures 1110 for cooperating with the sliding side clamping plate 13 and being connected by bolts.

[0062] During processing, the fixed side clamping plate 11 is a U-shaped clamping plate made of a steel plate. The fixed side clamping plate 11 can be processed by welding or hot bending, and a jack hole is processed on the lower side of the fixed side clamping plate 11. The lifting lug 15 is welded on the fixed side clamping plate 11.

[0063] In the embodiment, the fixed side clamping plate 11 is used for clamping the upper flange of the crane beam and is connected with the lifting lug 15. Two round holes are opened on the shorter second end plate 112 at the bottom of the U-shaped clamping plate for connecting the jacks. Two strip holes are opened on the longer first end plate 111 at the top of the U-shaped clamping plate, which specifically adopts long round holes for adjusting according to the width of the upper flange of the crane beam 3, so as to set the connecting position for connection according to the actual width size of the crane beam 3 according to the use requirement, making the applicability of the overall structure better.

[0064] As an optional implementation, Figure 8 is a structural schematic view of the sliding side clamping plate in the embodiment, Figure 9 is Figure 8 is a top view structural schematic view, as shown in Figure 8 and Figure 9 The sliding side clamping plate 13 adopts a "U" type structure, including a fixed end 131 and an open end 132.

[0065] Wherein, the end of the first end plate 111 is provided with a first strip hole structure 1110, and the open end 132 extends into the sliding side clamping plate 13; the two parallel side plates of the "U" type sliding side clamping plate 13 are both provided with a second strip hole structure 130, and the second end 32 of the crane beam 3 extends into the sliding side clamping plate 13 from the open end 132.

[0066] The sliding side clamping plate 13 is made of steel plate, and a long circular hole is opened in the upper and lower horizontal planes, so that the sliding side clamping plate 13 can be adjusted according to the position of the upper flange connecting hole of the crane beam 3. In use, the sliding side clamping plate 13 and the fixed side clamping plate 11 form a hoop to tightly hold the upper flange of the crane beam 3, and the second strip hole structure 130 and the position of the bolt are adjusted to meet the width of the upper flange of the crane beam 3.

[0067] The second fastener 14 is sequentially threaded through the second strip hole structure 130, the first strip hole structure 1110, the crane beam 3 and the second strip hole structure 130 to fixedly connect the second end of the crane beam 3 with the sliding side clamping plate 13. In the embodiment, at least two groups of first strip hole structures 1110 are arranged on the first end plate 111, and the second strip hole structure 130 is arranged correspondingly to the first strip hole structure 1110. The second fastener 14 is a bolt including two parts, which connects the fixed side clamping plate 11, the sliding side clamping plate 13 and the upper flange of the crane beam 3 into an integral whole, so that the crane beam 3 is safe and stable during lifting and turning.

[0068] As an optional embodiment, the base 21 adopts a "U" type structure, including a first supporting part 211, a bottom plate 213 and a second supporting part 212 arranged in sequence.

[0069] The one end of the inclined plate 22 is connected to the first supporting part 211, and the other end of the inclined plate 22 is connected to the bottom plate 213, and the inclined plate 22 is used to make the crane beam 3 have an inclination angle when turning.

[0070] Specifically, the height of the first supporting part 211 is not less than the height of the second supporting part 212, and a gap is arranged between the connection of the inclined plate 22 and the bottom plate 213 and the second supporting part 212, so as to facilitate the turning operation.

[0071] In the embodiment, the turning auxiliary device further comprises a rib plate 23, wherein the first supporting part 211, the bottom plate 213 and the inclined plate 22 form a containing structure, Figure 10 is a structural schematic view of the rib plate in the embodiment, as Figure 10 The rib plate 23 at least includes two groups, and the cross section of the rib plate 23 is the same as the cross section of the containing structure. The rib plate 23 is used to connect the base 21 and the inclined plate 22 into an integral whole, so as to ensure the overall stability of the turning auxiliary device.

[0072] A construction method of a crane beam hoisting and turning auxiliary device, which adopts the crane beam hoisting and turning auxiliary device described above, and comprises the following steps:

[0073] S1: installation of the hoisting assembly 1, as Figure 11As shown, two sets of hoisting assemblies are arranged at the end of the upper flange of the crane beam 3, the second fastener 14 is arranged through the upper flange of the crane beam 3 by adjusting the position of the sliding side clamping plate 13, the first fastener 12 and the second fastener 14 are fastened, and the hoisting assembly 1 is closely attached to the upper flange of the crane beam;

[0074] S2: trial hoisting, the lifting hook of the crane is connected to the lifting lug 15, the crane beam 3 is slowly lifted, and the safety of the hoisting assembly 1 is checked;

[0075] S3: the crane beam 3 is placed on the turning auxiliary assembly 2, the crane beam 3 is temporarily inclined, and is slowly lowered until the crane beam 3 is flat, as shown in Figure 12 and Figure 13 ;

[0076] S4: repeating steps S1-S3, the crane beam 3 is turned to the other side.

[0077] By adopting the hoisting assembly 1 and the turning auxiliary assembly 2, one side of the crane beam 3 is connected to the hoisting assembly 1, the other side of the crane beam 3 is placed on the turning auxiliary assembly 2, the hoisting assembly 1 comprises a fixed side clamping plate 11, a sliding side clamping plate 13, a first fastener 12, a second fastener 14 and a lifting lug 15, the lifting lug 15 is connected to the fixed side clamping plate 11, the sliding side clamping plate 13 is movably connected to the other end of the fixed side clamping plate 11, and the connection position of the sliding side clamping plate 13 on the fixed side clamping plate 11 can be set according to actual use needs. The crane beam 3 is arranged between the fixed side clamping plate 11 and the sliding side clamping plate 13, the length of the hoisting assembly 1 is adjustable, the use of the crane beam with various widths is met, and the application range is wider. Moreover, the crane beam 3 and the hoisting assembly 1 are connected through the first fastener 12 and the second fastener 14, and the disassembly and assembly are relatively convenient, so that the overall structure can be repeatedly used, and the crane beam is safe and stable during hoisting and turning, the construction efficiency is high, and problems such as falling of the lifting device, damage of the gantry crane trolley and the steel wire rope and the like are avoided.

[0078] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A crane beam hoisting and turning auxiliary device, characterized in that, The crane includes a lifting assembly and a turning aid assembly. One side of the crane beam is connected to the lifting assembly, and the other side of the crane beam rests on the turning aid assembly, wherein: The hoisting assembly includes a fixed side clamping plate, a sliding side clamping plate, a first fastener, a second fastener, and lifting lugs, wherein: The lifting lug is connected to the fixed side plate; The first fastener is connected to one end of the fixed side plate and is used to fix the first end of the crane beam; the first fastener is a set screw; The sliding side plate is movably connected to the other end of the fixed side plate, and the second fastener is connected to the sliding side plate to fix the second end of the crane beam; the second fastener is a bolt. The turning assistance component includes a base and an inclined plate disposed on the base, and the crane beam is disposed on the top surface of the inclined plate; the base adopts a "U" shaped structure, including a first support part, a bottom plate and a second support part disposed in sequence, wherein: one end of the inclined plate is connected to the first support part and the other end of the inclined plate is connected to the bottom plate; The fixed side plate includes a first end plate and a second end plate arranged in parallel, and a third end plate connected to the first end plate and the second end plate at both ends respectively, wherein: The lifting lug is connected to the first end plate, and the first fastener is connected to the second end plate; The first end plate, the third end plate, and the second end plate together form a first receiving groove; The first end of the crane beam extends into the first receiving groove and is fixed by the first fastener; The sliding side plate adopts a "U" shaped structure, including a fixed end and an open end, wherein: The first end plate is provided with a first strip-shaped hole structure at its end, which extends into the sliding side plate from the open end; The sliding side plate of the "U" shape is provided with a second strip-shaped hole structure on both parallel side plates, and the second end of the crane beam extends into the sliding side plate from the open end; The second fastener passes sequentially through the second strip hole structure, the first strip hole structure, the crane beam, and the second strip hole structure to fix the second end of the crane beam to the sliding side plate.

2. The crane beam hoisting and turning auxiliary device according to claim 1, characterized in that: At least two sets of first connection bits are provided on the second end plate, wherein: Two set screws are provided, each used to connect to one of the two sets of the first connection positions.

3. The crane beam hoisting and turning auxiliary device according to claim 1 or 2, characterized in that: At least two sets of first strip hole structures are provided on the first end plate, and the second strip hole structure is provided corresponding to the first strip hole structure.

4. The crane beam hoisting and turning auxiliary device according to claim 1, characterized in that: The height of the first support part is not less than the height of the second support part, and a gap is provided between the connection between the inclined plate and the base plate and the second support part.

5. The crane beam hoisting and turning auxiliary device according to claim 4, characterized in that: The turning assistance device also includes a reinforcing plate, wherein: The first support, the base plate, and the inclined plate together form an accommodating structure; The stiffening plate comprises at least two sets, and the cross-section of the stiffening plate is the same as the cross-sectional structure of the accommodating structure.

6. A construction method for hoisting and turning a crane beam, employing the crane beam hoisting and turning auxiliary device as described in any one of claims 1-5, characterized in that: Includes the following steps: S1: Installation of hoisting components, including setting two sets of hoisting components at both ends of the upper flange of the crane beam, adjusting the position of the sliding side plate so that the second fastener passes through the upper flange of the crane beam, and fastening the first fastener and the second fastener. S2: Trial lifting, the crane hook is connected to the lifting lug, and the crane beam is slowly lifted; S3: Place the crane beam on the turning aid assembly, temporarily tilt the crane beam, and slowly lower it until the crane beam is level; S4: Repeat steps S1-S3 to flip the crane beam to the other side.

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