CN212387565U

CN212387565U - Rail type finned tube bundle installation combined lifting appliance

Info

Publication number: CN212387565U
Application number: CN202020264242.2U
Authority: CN
Inventors: 谢光星; 陈思; 康治政; 杨爱国
Original assignee: Morimatsu Jiangsu Heavy Industry Co Ltd
Current assignee: Morimatsu Jiangsu Heavy Industry Co Ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-01-22
Anticipated expiration: 2030-03-06

Abstract

A rail type finned tube bundle installation combined lifting appliance comprises a finned tube bundle lifting appliance, a movable bracket and a tail tube bundle; the finned tube bundle lifting appliance comprises a travelling crane, a cantilever, a lifting hook, a lifting beam and a plurality of gripper assemblies, wherein the travelling crane is slidably connected with a travelling crane guide rail arranged above the finned tube bundle lifting appliance; a lifting driving motor for driving the cantilever to ascend or descend is arranged in the travelling crane; the movable bracket is movably arranged at the bottom of one end of the heat exchange tube group away from the heat exchange equipment; the tail pipe bundle is arranged at one end of the heat exchange pipe set far away from the heat exchange equipment. Therefore, the labor intensity is low, the working efficiency is high, and the heat exchange tube group is prevented from interfering with the heat exchange channel to cause the damage of the heat exchange channel.

Description

Rail type finned tube bundle installation combined lifting appliance

Technical Field

The utility model relates to a heat exchange equipment technical field, especially a rail mounted finned tube bank installation combination hoist.

Background

When the heat exchange equipment is installed, a plurality of heat exchange tubes need to be integrally bundled through a box type fin tube bundle to form a heat exchange tube group, and then the bundled heat exchange tubes are assembled into a heat exchange channel of the heat exchange equipment. The shell and the tube bundle of the large heat exchange equipment have large volumes, the bundled heat exchange tube group has large weight and large volume, and the labor intensity of the installation of the heat exchange tube group is high and the working efficiency is low. Meanwhile, it is difficult to ensure that the heat exchange tube set does not interfere with the heat exchange channel, so that the inner side wall of the heat exchange channel is easily damaged by the heat exchange tube set.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low in labor strength, work efficiency are high and avoid heat exchange tube group not to take place to interfere with heat exchange channel and lead to the track type finned tube bank installation combination hoist of heat exchange channel damage to solve above-mentioned problem.

A rail type finned tube bundle installation combined lifting appliance comprises a finned tube bundle lifting appliance, a movable bracket and a tail tube bundle; the finned tube bundle lifting appliance comprises a travelling crane, a cantilever, a lifting hook, a lifting beam and a plurality of gripper assemblies, wherein the travelling crane is slidably connected with a travelling crane guide rail arranged above the finned tube bundle lifting appliance; a lifting driving motor for driving the cantilever to ascend or descend is arranged in the travelling crane; the movable bracket is movably arranged at the bottom of one end of the heat exchange tube group away from the heat exchange equipment; the tail pipe bundle is arranged at one end of the heat exchange pipe set far away from the heat exchange equipment.

Further, the arrangement direction of the plurality of hand grab assemblies is parallel to the travelling crane guide rail.

Furthermore, a hanging ring for a hanging hook to pass through is arranged at the top of the hanging beam.

Furthermore, each gripper assembly comprises two rotating arms which rotate relatively and are connected in an angle mode, a middle rotating shaft which is connected with the two rotating arms in a rotating mode, a gripper driving unit which is used for driving the two rotating arms to open or tighten around the middle rotating shaft, a clamping arm which is connected with one end, away from the middle rotating shaft, of each rotating arm in an obtuse angle mode, and a fork rod which is vertically connected with one end, away from the corresponding rotating arm, of each clamping arm.

Furthermore, the bottom of box-type fin tube bundle is provided with the stabilizer blade, forms between the adjacent stabilizer blade and dodges the mouth.

Furthermore, a plurality of rollers are arranged at the bottom of the movable bracket.

Compared with the prior art, the track type finned tube bundle installation combined lifting appliance comprises a finned tube bundle lifting appliance, a movable bracket and a tail tube bundle; the finned tube bundle lifting appliance comprises a travelling crane, a cantilever, a lifting hook, a lifting beam and a plurality of gripper assemblies, wherein the travelling crane is slidably connected with a travelling crane guide rail arranged above the finned tube bundle lifting appliance; a lifting driving motor for driving the cantilever to ascend or descend is arranged in the travelling crane; the movable bracket is movably arranged at the bottom of one end of the heat exchange tube group away from the heat exchange equipment; the tail pipe bundle is arranged at one end of the heat exchange pipe set far away from the heat exchange equipment. Therefore, the labor intensity is low, the working efficiency is high, and the heat exchange tube group is prevented from interfering with the heat exchange channel to cause the damage of the heat exchange channel.

Drawings

Fig. 1 is a schematic view of the usage state of the track type finned tube bundle installation combined sling provided by the utility model.

Fig. 2 is the utility model provides a side schematic view of finned tube bundle hoist of rail mounted finned tube bundle installation combination hoist.

Fig. 3 is a schematic view of a first state of a finned tube bundle sling.

Fig. 4 is a schematic view of a second state of the finned tube bundle sling.

Fig. 5 is a side view of the mobile carrier.

Fig. 6 is a schematic view of another use state of the track type finned tube bundle installation combined hanger provided by the present invention.

Detailed Description

The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

Referring to fig. 1, the present invention provides a track type finned tube bundle installation and assembly hanger for assembling heat exchange tubes into a heat exchange channel 110 of a heat exchange device 100. The heat exchange tube group is composed of a box type finned tube bundle 200 integrally binding a plurality of heat exchange tubes 500.

The bottom of the heat exchange device 100 is supported by a support frame 120.

An intermediate platform 300 is provided near the middle of the heat exchange apparatus 100 and a running rail 400 is provided near the top of the heat exchange apparatus 100. The intermediate platform 300 may be a house floor.

The utility model provides a rail mounted finned tube bank installation combination hoist includes finned tube bank hoist 10, movable bracket 20 and afterbody tube bank 30.

An end tube bundle 30 is disposed at an end of the heat exchange tube bank remote from the heat exchange apparatus 100.

Referring to fig. 2 to 4, the finned tube bundle hanger 10 includes a crane 11 slidably connected to a crane rail 400, a cantilever 12 connected to the bottom of the crane 11, a hook 13 disposed at the bottom of the cantilever 12, a hanging beam 14 connected to the hook 13, and a plurality of gripper assemblies 15 disposed at the bottom of the hanging beam 14 at intervals. The crane 11 is provided with a lifting drive motor for driving the cantilever 12 to ascend or descend.

The arrangement direction of the plurality of gripper assemblies 15 is parallel to the running rail 400. Therefore, the heat exchange tube set can be uniformly stressed, and the heat exchange tube set is kept in a horizontal balance state.

The top of the hanging beam 14 is provided with a hanging ring 141 through which the hanging hook 13 passes.

Each gripper assembly 15 includes two rotating arms 151 rotating relatively and connected at an angle, an intermediate rotating shaft rotatably connected to the two rotating arms 151, a gripper driving unit for driving the two rotating arms 151 to open or close around the intermediate rotating shaft, a clamping arm 152 connected to one end of the rotating arm 151 away from the intermediate rotating shaft at an obtuse angle, and a fork rod 153 vertically connected to one end of the clamping arm 152 away from the rotating arm 151.

The fork rods 153 of the two gripper assemblies 15 can respectively extend into the bottom of the box-type fin tube bundle 200 from two sides, and the two rotating arms 151 can clamp the box-type fin tube bundle 200 after being tightened in opposite directions.

Referring to fig. 5, the bottom of the box-type finned tube bundle 200 is further provided with legs 210, and an avoiding opening is formed between adjacent legs 210 to facilitate the insertion of the fork rod 153.

The bottom of the movable bracket 20 is provided with a plurality of rollers 21, and the rollers 21 are in contact with the intermediate platform 300.

Referring to fig. 1 again, when in use, the heat exchange tube set is firstly clamped from the middle by the gripper assembly 15, and the lifting driving motor drives the cantilever 12 to ascend to a certain height, so that the height of the heat exchange tube set is slightly greater than that of the heat exchange channel 110. The movable bracket 20 is then pushed into the bottom of the end of the heat exchange tube bank remote from the heat exchange apparatus 100. The elevating drive motor drives the cantilever 12 to slightly descend by a certain height so that the height of the heat exchange tube set coincides with the height of the heat exchange channel 110 and the end of the heat exchange tube set remote from the heat exchange device 100 falls onto the movable bracket 20.

The trolley 11 is then moved along the trolley guide 400 and towards the heat exchange channel 110, so that the heat exchange tube bank projects into the heat exchange channel 110 towards one end of the heat exchange device 100.

The gripper assembly 15 may then release the heat exchange tube bank and move the trailing tube bundle 30 by manual pushing or chain block pushing so that both the heat exchange tube bank and the movable carriage 20 move toward the interior of the heat exchange channel 110.

Referring to fig. 6, when the movable bracket 20 approaches the opening of the heat exchange passage 110, the hook 13 hooks the tail tube bundle 30, the lifting driving motor drives the cantilever 12 to slightly rise to a certain height, the movable bracket 20 is removed from the bottom of the heat exchange tube set, and then the lifting driving motor drives the cantilever 12 to slightly fall to a certain height. The trolley 11 is moved along the trolley guide 400 and towards the heat exchange channel 110 until the heat exchange tube set fully protrudes into the heat exchange channel 110.

Compared with the prior art, the track type finned tube bundle mounting combined hanger comprises a finned tube bundle hanger 10, a movable bracket 20 and a tail tube bundle 30; the fin tube bundle hanger 10 comprises a travelling crane 11, a cantilever 12, a lifting hook 13, a lifting beam 14 and a plurality of gripper assemblies 15, wherein the travelling crane 11 is slidably connected with a travelling crane guide rail 400 arranged above the fin tube bundle hanger 10, the cantilever 12 is connected to the bottom of the travelling crane 11, the lifting hook 13 is arranged at the bottom of the cantilever 12, the lifting beam 14 is connected with the lifting hook 13, and the gripper assemblies 15 are arranged at the bottom of the lifting beam 14 at; a lifting driving motor for driving the cantilever 12 to ascend or descend is arranged in the travelling crane 11; the movable bracket 20 is movably arranged at the bottom of one end of the heat exchange tube group far away from the heat exchange device 100; an end tube bundle 30 is disposed at an end of the heat exchange tube bank remote from the heat exchange apparatus 100. Therefore, the labor intensity is low, the working efficiency is high, and the heat exchange tube group is prevented from interfering with the heat exchange channel to cause the damage of the heat exchange channel.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical people in the related art, for example, the descriptions of the directions such as "front", "back", "left", "right", "up", "down", etc., although the present specification has described the present invention in detail with reference to the above embodiments, the ordinary skilled in the art should understand that the technical people in the related art can still modify or substitute the present invention, and all the technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. The utility model provides a rail mounted finned tube bundle installation combination hoist for in assembling the heat exchange tube into a heat exchange equipment's heat exchange channel, the heat exchange tube group is become by the whole many heat exchange tubes of bundling of a box finned tube bundle, its characterized in that: the rail type finned tube bundle installation combined lifting appliance comprises a finned tube bundle lifting appliance, a movable bracket and a tail tube bundle; the finned tube bundle lifting appliance comprises a travelling crane, a cantilever, a lifting hook, a lifting beam and a plurality of gripper assemblies, wherein the travelling crane is slidably connected with a travelling crane guide rail arranged above the finned tube bundle lifting appliance; a lifting driving motor for driving the cantilever to ascend or descend is arranged in the travelling crane; the movable bracket is movably arranged at the bottom of one end of the heat exchange tube group away from the heat exchange equipment; the tail pipe bundle is arranged at one end of the heat exchange pipe set far away from the heat exchange equipment.

2. The rail type finned tube bundle installation combination hanger of claim 1, wherein: the arrangement directions of the plurality of gripper assemblies arranged at the bottom of the hanging beam at intervals are parallel to the travelling crane guide rail.

3. The rail type finned tube bundle installation combination hanger of claim 2, wherein: and a lifting ring for the lifting hook to pass through is arranged at the top of the lifting beam.

4. The rail type finned tube bundle installation combination hanger of claim 2, wherein: each tongs subassembly includes that two rotate relatively and be the swinging boom of angle connection, all rotate the middle pivot of being connected with two swinging booms, be used for driving two swinging booms around the mutual opening or the tongs drive unit who tightens up of middle pivot, keep away from the centre gripping arm that the one end of middle pivot is the obtuse angle is connected with the swinging boom and keep away from the fork arm that the one end of swinging boom is connected perpendicularly with the gripping arm.

5. The rail type finned tube bundle installation combination hanger of claim 1, wherein: the bottom of box finned tube bank is provided with the stabilizer blade, forms between the adjacent stabilizer blade and dodges the mouth.

6. The orbiting finned tube bundle installation cluster spreader of claim 5, wherein: the bottom of the movable bracket is provided with a plurality of rollers.