Hoisting tool for boiler heating surface module

Abstract

The utility model provides a hoisting tool for a heating surface module of a boiler, belongs to the technical field of hoisting tools, and aims to solve the problems that the heating surface module is easy to shake along with the movement of a cargo boom and the shaking of the heating surface module is easy to collide with a workshop wall and the like in the prior art. Comprising a hoisting tool table body, a cargo boom, a hoisting connecting rod, a protection limiting ring, a hoisting supporting shaft, a hoisting protection mechanism and a hoisting stabilizing mechanism. The cargo boom is arranged above the hoisting tool table body; the hoisting connecting rod is arranged above the hoisting tool table body; the two sets of hoisting supporting shafts are rotationally connected to the left side and the right side of the upper portion of the hoisting tool table body correspondingly. The hoisting protection mechanism is arranged above the hoisting tool table body; and the hoisting stabilizing mechanism is arranged above the hoisting connecting rod, so that the protection of the boiler module is realized, the collision of the boiler module is avoided, and the completeness of the boiler module is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of hoisting tools, and more specifically, particularly relates to a boiler heating surface module hoisting tool. Background Art

[0002] When assembling in a boiler workshop, it is generally necessary to hoist each group of heating surface modules of the boiler separately. Due to the small space in the workshop, a crawler crane is generally used to hoist the boiler modules. During hoisting, the heating surface modules need to be hung on the hook of the crane arm, and the workers direct the crane driver to finally move the heating surface modules to the required position.

[0003] The existing application number is: CN201310217577.3. The present invention relates to a lifting tool for a heating surface module tube panel assembly of a combined cycle waste heat boiler, specifically, for lifting a heating surface module tube panel assembly of a 9F-class combined cycle waste heat boiler, and belongs to the technical field of tooling. It includes a main crossbeam, on which a plurality of longitudinal beams are longitudinally welded, and a secondary crossbeam is connected at each end of the plurality of longitudinal beams. A plurality of upper hanging plates are welded at the lower end of the main crossbeam, and the spacing between the plurality of upper hanging plates is equal. An upper U-shaped shackle is connected to each upper hanging plate, and the lower end of the upper U-shaped shackle is connected to the lower U-shaped shackle through a lifting rope, and the lower end of the lower U-shaped shackle is connected to the lower hanging plate. A lifting beam is welded at the upper end of the middle part of the main crossbeam, and a reinforcing beam is welded between the two ends of the lifting beam and the main crossbeam. The present invention has a simple, compact and reasonable structure, high flexibility when in use, can avoid the risk of lifting and transportation of large components to the greatest extent; improves production efficiency; saves production costs; and has stable lifting, avoiding wear during the lifting process.

[0004] Based on the above, when hoisting the heating surface module of the boiler, due to the small space in the workshop, the heating surface module is prone to shaking as the crane arm moves during hoisting. The shaking of the heating surface module is prone to collision with the workshop wall, etc., causing damage to the heating surface module. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a boiler heating surface module hoisting tool to solve the problem that when hoisting the heating surface module of the boiler, due to the small space in the workshop, the heating surface module is prone to shaking as the lifting arm moves during hoisting, and the shaking of the heating surface module is prone to collision with the workshop wall, etc., causing damage to the heating surface module.

[0006] The purpose and function of the boiler heating surface module hoisting tool of the utility model are achieved by the following specific technical means:

[0007] A boiler heating surface module hoisting tool, comprising a hoisting tool platform, a lifting arm, a hoisting connecting rod, a protective limit ring, a hoisting support shaft, a hoisting ring, a hoisting protection mechanism and a hoisting stabilization mechanism;

[0008] The lifting arm is arranged above the lifting tooling platform;

[0009] The hoisting connecting rod is arranged above the hoisting tooling platform;

[0010] The protective limiting rings are provided in four groups, and the four groups of protective limiting rings are respectively fixedly connected to the upper part of the lifting tooling platform;

[0011] The hoisting support shafts are provided with two groups in total, and the two groups of hoisting support shafts are rotatably connected to the left and right sides above the hoisting tooling platform respectively;

[0012] The hoisting rings are provided in two groups, and the two groups of hoisting rings are respectively welded to the left and right sides below the hoisting tooling platform;

[0013] The hoisting protection mechanism is arranged above the hoisting tooling platform;

[0014] The hoisting stabilizing mechanism is arranged above the hoisting connecting rod.

[0015] Furthermore, the hoisting protection mechanism includes: a hoisting limit rod;

[0016] There are two groups of lifting limit rods, both of which are composed of four groups of connecting rods hinged to each other. The upper ends of the two groups of lifting limit rods are rotatably connected to the lifting connecting rods, and the lower ends of the two groups of lifting limit rods are rotatably connected to the lifting support shafts.

[0017] Furthermore, the hoisting protection mechanism also includes: a protection support spring;

[0018] The protective support springs are arranged in two groups, and the two groups of protective support springs are respectively fixedly connected to the left and right sides above the hoisting tooling platform, and the upper ends of the two groups of protective support springs are fixedly connected to the hoisting connecting rod.

[0019] Furthermore, the hoisting protection mechanism also includes: a protection guide rod, a protection member, a protection connecting plate, a protection trigger rod and a protection trigger plate;

[0020] The protection guide rods are provided with four groups in total, and the four groups of protection guide rods are respectively slidably connected to the inside of the protection limit ring;

[0021] The protective members are provided with four groups in total, and all of the four groups of protective members are L-shaped rubber plate structures, and the four groups of protective members are respectively fixedly connected to the outer sides of the protective guide rods;

[0022] The protective connecting plates are provided in two groups, and the two groups of protective connecting plates are respectively fixedly connected to the inner side of the protective member;

[0023] The protection trigger rods are provided in two groups, and the two groups of protection trigger rods are rotatably connected to the front and rear ends of the inner sides of the two groups of lifting limit rods respectively;

[0024] There are two groups of protection trigger plates, which are respectively fixedly connected above the protection connecting plates. Both groups of protection trigger plates are provided with limiting groove structures, and two groups of protection trigger rods are respectively arranged inside the limiting grooves of the protection trigger plates.

[0025] Furthermore, the hoisting stabilization mechanism includes: a stabilizing mounting plate, a stabilizing plug block and a stabilizing driving screw;

[0026] There are two groups of stable mounting plates, which are respectively fixedly connected to the left and right sides of the outer periphery of the lifting connecting rod;

[0027] The stabilizing plug is slidably connected above a group of stabilizing mounting plates on the right side, the stabilizing plug is provided with a threaded hole structure, and two groups of cylindrical groove structures are provided on the left side of the stabilizing plug;

[0028] The stable driving screw is rotatably connected above a group of stable mounting plates on the right side, and the stable driving screw is threadedly connected to the stable plug block.

[0029] Furthermore, the hoisting stabilization mechanism also includes: a stabilizing connector;

[0030] There are two groups of stable connecting members, which are respectively fixedly connected to the top of a group of stable mounting plates on the left side, and are respectively aligned with the cylindrical grooves of the stable plug blocks.

[0031] Compared with the prior art, the utility model has the following beneficial effects:

[0032] The utility model hangs the boiler module under the lifting ring through the setting of the lifting protection mechanism, and then uses the lifting arm to lift the lifting connecting rod, the lifting connecting rod moves upward to drive the lifting limit rod to stretch upward, the lifting limit rod stretches upward to drive the protection trigger rod to move inward, the protection trigger rod moves inward to drive the protection trigger plate to move towards each other, the protection trigger plate moves towards each other to drive the protection connecting plate to move towards each other, the protection connecting plate moves towards each other to drive the protection guide rod to move towards each other, the protection guide rod moves towards each other to drive the protection member to move towards each other, the protection of the boiler module is realized by the protection of the boiler module, the collision of the boiler module is avoided, and the integrity of the boiler module is ensured.

[0033] The utility model arranges the lifting stabilization mechanism, hangs the lifting connecting rod on the hook of the crane arm, and then rotates the stabilization driving screw. The rotation of the stabilization driving screw drives the stabilization plug block to move leftward, and the stabilization plug block moves leftward and is inserted into the outside of the stabilization connecting piece. At this time, the stabilization connecting piece and the stabilization plug block jointly realize the limiting of the hook of the crane arm, reduces the shaking of the boiler module during lifting, and ensures the safety of the boiler during lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0035] Figure 2 It is a schematic diagram of the structure of the protective element of the utility model.

[0036] Figure 3 It is a structural schematic diagram of the hoisting protection mechanism of the utility model.

[0037] Figure 4 It is a schematic diagram of the structure of the protection trigger plate of the utility model.

[0038] Figure 5 It is a structural schematic diagram of the hoisting stabilizing mechanism of the utility model.

[0039] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0040] 1. Lifting platform; 101. Lifting limit rod; 102. Protective support spring; 103. Protective guide rod; 104. Protective part; 105. Protective connecting plate; 106. Protective trigger rod; 107. Protective trigger plate; 2. Lifting arm; 201. Stable mounting plate; 202. Stable plug block; 203. Stable drive screw; 204. Stable connecting part; 3. Lifting connecting rod; 4. Protective limit ring; 5. Lifting support shaft; 6. Lifting ring. DETAILED DESCRIPTION

[0041] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0042] Embodiment 1:

[0043] As attached Figure 1 To Attachment Figure 5 As shown:

[0044] The utility model provides a boiler heating surface module hoisting tool, comprising a hoisting tool body 1, a lifting arm 2, a hoisting connecting rod 3, a protective limit ring 4, a hoisting support shaft 5, a hoisting ring 6 and a hoisting protection mechanism;

[0045] The lifting arm 2 is arranged above the lifting tooling platform 1;

[0046] The hoisting connecting rod 3 is arranged above the hoisting tooling platform 1;

[0047] There are four groups of protective limit rings 4, and the four groups of protective limit rings 4 are respectively fixedly connected to the top of the lifting tooling platform 1;

[0048] There are two sets of lifting support shafts 5, and the two sets of lifting support shafts 5 are rotatably connected to the left and right sides above the lifting tooling platform 1 respectively;

[0049] There are two sets of lifting rings 6, which are welded to the left and right sides of the bottom of the lifting tooling platform 1 respectively;

[0050] The hoisting protection mechanism is arranged above the hoisting tooling platform 1 .

[0051] The hoisting protection mechanism includes: a hoisting limit rod 101, a protection support spring 102, a protection guide rod 103, a protection member 104, a protection connecting plate 105, a protection trigger rod 106 and a protection trigger plate 107;

[0052] There are two groups of hoisting limit rods 101, and both groups of hoisting limit rods 101 are composed of four groups of mutually hinged connecting rods. The upper ends of the two groups of hoisting limit rods 101 are rotatably connected to the hoisting connecting rod 3, and the lower ends of the two groups of hoisting limit rods 101 are rotatably connected to the hoisting support shaft 5;

[0053] There are two groups of protective support springs 102, which are respectively fixedly connected to the left and right sides above the hoisting tooling platform 1, and the upper ends of the two groups of protective support springs 102 are fixedly connected to the hoisting connecting rod 3;

[0054] There are four groups of protection guide rods 103, and the four groups of protection guide rods 103 are slidably connected to the inside of the protection limit ring 4 respectively;

[0055] There are four groups of protective members 104, all of which are L-shaped rubber plate structures. The four groups of protective members 104 are respectively fixedly connected to the outer sides of the protective guide rods 103;

[0056] There are two groups of protective connecting plates 105, and the two groups of protective connecting plates 105 are respectively fixedly connected to the inner side of the protective member 104;

[0057] There are two sets of protection trigger rods 106, which are rotatably connected to the front and rear ends of the inner sides of the two sets of lifting limit rods 101 respectively;

[0058] There are two groups of protection trigger plates 107, which are respectively fixedly connected to the top of the protection connecting plate 105. Both groups of protection trigger plates 107 are provided with limiting groove structures, and two groups of protection trigger rods 106 are respectively arranged inside the limiting grooves of the protection trigger plates 107.

[0059] During use, when the boiler module needs to be hoisted, the boiler module is hung under the hoisting ring 6, and then the lifting arm 2 is used to lift the lifting connecting rod 3. The lifting connecting rod 3 moves upward to drive the lifting limit rod 101 to stretch upward. The lifting limit rod 101 stretches upward to drive the protection trigger rod 106 to move inward. The protection trigger rod 106 moves inward and drives the protection trigger plate 107 to move toward each other. The protection trigger plate 107 moves toward each other and drives the protection connecting plate 105 to move toward each other. The protection connecting plate 105 moves toward each other and drives the protection guide rod 103 to move toward each other. The protection guide rod 103 moves toward each other and drives the protection member 104 to move toward each other. The protection of the boiler module is protected by the protection member 104, which avoids collision of the boiler module.

[0060] Embodiment 2:

[0061] The utility model provides a boiler heating surface module hoisting tool, based on the first embodiment, such as Figures 1 to 5 As shown, it also includes a hoisting stabilization mechanism, which is arranged above the hoisting connecting rod 3.

[0062] The hoisting stabilization mechanism includes: a stabilizing mounting plate 201, a stabilizing insert block 202, a stabilizing driving screw 203 and a stabilizing connecting member 204;

[0063] There are two groups of stable mounting plates 201, and the two groups of stable mounting plates 201 are fixedly connected to the left and right sides of the outer periphery of the hoisting connecting rod 3 respectively;

[0064] The stabilizing plug block 202 is slidably connected to the upper part of a group of stabilizing mounting plates 201 on the right side. The stabilizing plug block 202 is provided with a threaded hole structure, and two groups of cylindrical groove structures are provided on the left side of the stabilizing plug block 202;

[0065] The stable driving screw 203 is rotatably connected to the upper part of a group of stable mounting plates 201 on the right side, and the stable driving screw 203 is threadedly connected to the stable plug block 202;

[0066] There are two groups of stabilizing connectors 204 , which are respectively fixedly connected to the top of a group of stabilizing mounting plates 201 on the left side, and are respectively aligned with the cylindrical grooves of the stabilizing inserts 202 .

[0067] During use, when the boiler module is hoisted, the hoisting connecting rod 3 is hung on the hook of the lifting arm 2, and then the stabilizing driving screw 203 is rotated. The rotation of the stabilizing driving screw 203 drives the stabilizing plug 202 to move to the left. The stabilizing plug 202 moves to the left and is inserted into the outside of the stabilizing connecting piece 204. At this time, the stabilizing connecting piece 204 and the stabilizing plug 202 jointly realize the limiting of the hook of the lifting arm 2, reducing the shaking of the boiler module during hoisting.

Claims

1. A boiler heating surface module lifting fixture, comprising a lifting fixture platform (1), a lifting arm (2), a lifting connecting rod (3), a protective limit ring (4), a lifting support shaft (5), a lifting ring (6), a lifting protection mechanism and a lifting stabilization mechanism; the lifting arm (2) is arranged above the lifting fixture platform (1); characterized in that: The hoisting connecting rod (3) is arranged above the hoisting tooling platform (1); the protective limiting rings (4) are arranged in four groups, and the four groups of protective limiting rings (4) are respectively fixedly connected to the top of the hoisting tooling platform (1); the hoisting support shafts (5) are arranged in two groups, and the two groups of hoisting support shafts (5) are respectively rotatably connected to the left and right sides of the top of the hoisting tooling platform (1); the hoisting rings (6) are arranged in two groups, and the two groups of hoisting rings (6) are respectively welded to the left and right sides of the bottom of the hoisting tooling platform (1); the hoisting protection mechanism is arranged above the hoisting tooling platform (1); and the hoisting stabilization mechanism is arranged above the hoisting connecting rod (3).

2. A boiler heating surface module hoisting tool as claimed in claim 1, characterized in that: The hoisting protection mechanism comprises: a hoisting limit rod (101); two groups of the hoisting limit rod (101) are provided, and the two groups of hoisting limit rods (101) are composed of four groups of connecting rods hinged to each other, the upper ends of the two groups of hoisting limit rods (101) are rotatably connected to the hoisting connecting rod (3), and the lower ends of the two groups of hoisting limit rods (101) are rotatably connected to the hoisting support shaft (5).

3. A boiler heating surface module hoisting tool as claimed in claim 1, characterized in that: The hoisting protection mechanism further comprises: a protection support spring (102); two groups of the protection support springs (102) are provided, the two groups of protection support springs (102) are respectively fixedly connected to the left and right sides above the hoisting tooling platform (1), and the upper ends of the two groups of protection support springs (102) are fixedly connected to the hoisting connection rod (3).

4. The boiler heating surface module hoisting tool as claimed in claim 1, characterized in that: The hoisting protection mechanism further comprises: a protection guide rod (103), a protection member (104), a protection connecting plate (105), a protection trigger rod (106) and a protection trigger plate (107); the protection guide rod (103) is provided in four groups, and the four groups of protection guide rods (103) are respectively slidably connected to the inside of the protection limit ring (4); the protection members (104) are provided in four groups, and the four groups of protection members (104) are all L-shaped rubber plate structures, and the four groups of protection members (104) are respectively fixedly connected to the outside of the protection guide rod (103); the protection connecting plates (105) are provided in four groups Two groups, the two groups of protection connection plates (105) are respectively fixedly connected to the inner side of the protection member (104); the protection trigger rods (106) are provided in two groups, the two groups of protection trigger rods (106) are respectively rotatably connected to the front and rear ends of the inner sides of the two groups of lifting limit rods (101); the protection trigger plates (107) are provided in two groups, the two groups of protection trigger plates (107) are respectively fixedly connected to the upper side of the protection connection plates (105), the two groups of protection trigger plates (107) are both provided with a limit groove structure, and the two groups of protection trigger rods (106) are respectively arranged inside the limit grooves of the protection trigger plates (107).

5. The boiler heating surface module hoisting tool as claimed in claim 1, characterized in that: The hoisting stabilization mechanism comprises: a stabilizing mounting plate (201), a stabilizing plug block (202) and a stabilizing driving screw (203); the stabilizing mounting plate (201) is provided in two groups, and the two groups of stabilizing mounting plates (201) are respectively fixedly connected to the left and right sides of the outer periphery of the hoisting connecting rod (3); the stabilizing plug block (202) is slidably connected to the top of the right group of stabilizing mounting plates (201), the stabilizing plug block (202) is provided with a threaded hole structure, and the left side of the stabilizing plug block (202) is provided with two groups of cylindrical groove structures; the stabilizing driving screw (203) is rotatably connected to the top of the right group of stabilizing mounting plates (201), and the stabilizing driving screw (203) is threadedly connected to the stabilizing plug block (202).

6. A boiler heating surface module hoisting tool as claimed in claim 5, characterized in that: The hoisting stabilization mechanism further comprises: stabilization connecting members (204); two groups of stabilization connecting members (204) are provided, the two groups of stabilization connecting members (204) are respectively fixedly connected above a group of stabilization mounting plates (201) on the left side, and the two groups of stabilization connecting members (204) are respectively aligned with the cylindrical grooves of the stabilization plug block (202).

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