Boiler water cooling wall ground assembling device

Abstract

The utility model discloses a boiler water cooling wall ground assembling device which comprises a support, a clamp, a hooking piece, a stress beam, an upper jack and a connecting rod. The two supports are arranged in parallel, each support comprises a plurality of longitudinally-arranged supporting feet, the tops of the supporting feet are connected through a support cross beam, and a clamp used for clamping the end of the tube panel is arranged above the support cross beam. A plurality of connecting rods are transversely connected between the two supports; every two longitudinally-arranged hooking pieces form a group, and the inner sides of the two supports are each provided with a group of hooking pieces. The bottoms of the hooking pieces are hooked to the connecting rods, and the tops of the two hooking pieces in one group are connected with the stress beam; the upper jack is arranged on the lower portion of the stress beam and the upper portion of the tube panel. The clamp, the support fastening tube panel, the hooking piece, the stress beam and the connecting rod form a stress frame of the upper jack, dislocation of a tube opening is corrected through the jack and the wedge, and the structure is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler water-cooled wall installation, in particular to a boiler water-cooled wall ground assembly device. Background Art

[0002] Water-cooled wall ground assembly can effectively reduce high-altitude work and ensure welding quality. When the water-cooled wall is assembled on the ground, the tube panels are connected in rows, and most of the joints have deviations after preliminary alignment and fine alignment, mainly including lateral and longitudinal deviations. The traditional method is to correct them through chain reversal, which is time-consuming and labor-intensive.

[0003] Therefore, in order to ensure the quality of water-cooled wall assembly and improve the speed of tube panel assembly, it is necessary to provide a boiler water-cooled wall ground assembly platform for use in water-cooled wall ground assembly. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a boiler water-cooled wall ground assembly device, so as to quickly complete the alignment and assembly welding of the boiler water-cooled wall tube panel tube openings on the ground.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A boiler water-cooled wall ground assembly device, comprising a support, a clamp, a hooking piece, a load-bearing beam, an upper jack and a connecting rod;

[0007] Multiple supports are placed in parallel, each support includes multiple longitudinally placed legs, the tops of the legs in the same support are connected by a support crossbeam, and a clamp for clamping the end of the tube panel is arranged above the support crossbeam; a connecting rod is transversely connected between the legs of the two supports on both sides of the tube panel butt weld;

[0008] A set of hooking pieces is arranged between two supports on both sides of the tube panel butt weld; the bottom of the hooking piece is hooked to the connecting rod, and the top of the hooking piece is connected to the load-bearing beam;

[0009] The upper jack is arranged at the lower part of the load-bearing beam and the upper part of the tube panel.

[0010] Furthermore, the clamp is a strip-shaped clamping plate, and the strip-shaped clamping plate and the base beam are fastened by locking bolts.

[0011] Furthermore, the hooking member comprises a plate body, the bottom of the plate body is L-shaped, and a square hole for fixing the end of the load-bearing beam is opened on the top of the plate body.

[0012] Furthermore, it also includes a lower jack arranged on the ground between the two supports.

[0013] Furthermore, it also includes wedges that can be inserted into the gaps between adjacent tube panels.

[0014] Compared with the prior art, the boiler water-cooled wall ground assembly device provided by the utility model fastens the pipe screen through clamps and supports, and the hooks, load-bearing beams, and connecting rods form a load-bearing frame of the upper jack. The misalignment of the pipe mouth is corrected by the jack and the wedge, and the structure is simple.

[0015] The utility model reduces the labor and machinery consumption when the tube panels are aligned, improves the construction efficiency, is simple to operate, and can meet the alignment correction needs of water-cooled walls of various lengths by setting the number of supports. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings herein are used to provide further description of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0017] Figure 1 It is a front structural schematic diagram of the boiler water-cooled wall ground assembly device provided by the utility model, wherein A shows the tube panel welding joint;

[0018] Figure 2 It is a schematic diagram of the structure of the support, the clamp and the lower jack;

[0019] Figure 3 It is a schematic diagram of the use of the upper jack and wedge;

[0020] Figure 4 It is a schematic diagram of the structure of the connecting part, wherein (a) is the main view and (b) is the side view.

[0021] In the figure, 1-support, 2-clamp, 3-hook, 4-load beam, 5-upper jack, 6-connecting rod, 7-lower jack, 8-support foot, 9-support beam, 10-pipe screen, 11-locking bolt, 12-wedge. DETAILED DESCRIPTION

[0022] In order to make those skilled in the art better understand the present invention, the present invention is further explained in detail below with reference to the accompanying drawings and embodiments. It should be noted that the features in the embodiments and embodiments of the present application can be combined with each other without conflict.

[0023] A typical embodiment of the utility model provides a boiler water-cooled wall ground assembly device, which comprises a support 1, a clamp 2, a hooking member 3, a load-bearing beam 4, an upper jack 5 and a connecting rod 6.

[0024] Two supports 1 are placed in parallel, and each support 1 includes a plurality of longitudinally placed support legs 8, the tops of the plurality of support legs 8 are connected by support cross beams 9, and a clamp 2 for clamping the ends of the tube panel 10 is arranged above the support cross beams 9. A plurality of connecting rods 6 are transversely connected between the two supports 1.

[0025] Every two longitudinally arranged hooking members 3 form a group, and each group of hooking members is arranged inside the two supports 1. The bottom of the hooking member 3 is hooked to the connecting rod 6, and the tops of the two hooking members 3 in one group are connected to the load-bearing beam 4.

[0026] Multiple supports 1 are placed in parallel, and each support 1 includes multiple longitudinally placed legs 9. The tops of the legs 8 in the same support 1 are connected by a support crossbeam 9, and a clamp 2 for clamping the end of the tube panel 10 is arranged above the support crossbeam 9; a connecting rod 6 is transversely connected between the legs 8 of the two supports 1 on both sides of the butt weld of the tube panel 10.

[0027] A set of hooking members 3 is arranged between two supports 1 on both sides of the butt weld of the tube panel 10; two hooking members 3 form a group, the bottom of the hooking members 3 is hooked to the connecting rod 6, and the top of the hooking members 3 is connected to the load-bearing beam 4; the upper jack 5 is arranged at the lower part of the load-bearing beam 4 and the upper part of the tube panel 10.

[0028] In this embodiment, the support 1 is a steel support, and a horizontal support beam 9 is provided on the upper surface of the support 1. Figure 1 As shown, the supports 1 are all placed longitudinally, and the tube panels 10 to be paired are placed on two or more supports 1. The ends of the tube panels 10 are clamped and fixed by the clamps 2 and the support beams 9. The welds of a group of tube panels 10 are located near the middle of the two supports 1.

[0029] The legs 8 of the two supports 1 on both sides of the butt weld of the tube panel 10 are connected and fixed by 6 connecting rods to bear the tension of the hooking member 3. The lower part of the hooking member 3 is hooked to the connecting rod 6, and the load-bearing beam 4 crosses the two sets of hooking members 3 in one group to form a stable load-bearing frame. Figure 3 As shown, the top end of the upper jack 5 is pressed against the bottom of the stress beam 4, and the lower end of the upper jack 5 is placed on the tube panel 10. The upper jack 5 acts on the tube panel 10 of the water-cooled wall in the reverse direction through the stress frame, and the pressure provided by the upper jack 5 is used to correct the positive longitudinal deviation of the tube panel. The boiler water-cooled wall ground assembly device provided in this embodiment can quickly complete the alignment and assembly welding of the boiler water-cooled wall tube panel pipe openings on the ground.

[0030] In a relatively specific embodiment, the clamp 2 is a strip-shaped clamping plate, and a channel steel can be used as the strip-shaped clamping plate. Figure 1 , Figure 2 As shown, the strip clamping plate and the base beam 9 are fastened by locking bolts 11 to fix the tube panel 10.

[0031] like Figure 4 As shown, the hooking member 3 includes a plate body, the bottom of the plate body is L-shaped, and a square hole for fixing the end of the load-bearing beam is opened on the top of the plate body.

[0032] In a preferred embodiment, it further comprises a lower jack 7 disposed on the ground between the two supports 1. The top end of the lower jack 7 bears against the bottom of the tube panel 10, and cooperates with the upper jack 5 to correct the positive longitudinal deviation of the tube panel.

[0033] In another preferred embodiment, a wedge 12 ( Figure 3 ). When the wedge 12 is inserted into the gap, it provides power for correcting the pipe mouth and is used to adjust the lateral deviation of the tube panel.

[0034] The scope of protection claimed by the present invention is not limited to the above specific implementation methods. For those skilled in the art, the present invention may have various deformations and changes. Any modification, improvement and equivalent substitution made within the concept and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A boiler water wall ground assembly device, characterized in that: It includes supports, fixtures, hooks, load-bearing beams, upper jacks and connecting rods; Multiple supports are placed in parallel, each support includes multiple longitudinally placed legs, the tops of the legs in the same support are connected by a support crossbeam, and a clamp for clamping the end of the tube panel is arranged above the support crossbeam; a connecting rod is transversely connected between the legs of the two supports on both sides of the tube panel butt weld; A set of hooking pieces is arranged between two supports on both sides of the tube panel butt weld; the bottom of the hooking piece is hooked to the connecting rod, and the top of the hooking piece is connected to the load-bearing beam; the upper jack is arranged at the lower part of the load-bearing beam and the upper part of the tube panel.

2. The boiler water wall ground assembly device according to claim 1, characterized in that: The clamp is a strip clamp, and the strip clamp and the base crossbeam are fastened by locking bolts.

3. The boiler water wall ground assembly device according to claim 1 or 2, characterized in that: The hooking member comprises a plate body, the bottom of the plate body is L-shaped, and the top of the plate body is provided with a square hole for fixing the end of the load-bearing beam.

4. The boiler water wall ground assembly device according to claim 3, characterized in that: Also included is a lower jack disposed on the ground between the two supports.

5. The boiler water wall ground assembly device according to claim 1 or 4, characterized in that: Also included are wedges that can be inserted into gaps between adjacent tube panels.

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