CN218841539U - Heat exchanger tube bundle assembling device - Google Patents

Abstract

The utility model discloses a heat exchanger tube bank assembly quality, crane boom and hoist, the hoist is connected with the top of crane boom, still include flatbed and hoist engine, flatbed and hoist engine all are located the crane boom bottom, the flatbed both ends are provided with base and pulley holder respectively, the flatbed bottom is provided with the track, be provided with first assembly pulley on the pulley holder, be provided with first guide pulley on the flatbed, the inside second guide pulley that is provided with of base, the hoist engine is located by the base, be provided with wire rope on the hoist engine, wire rope passes first assembly pulley, and wire rope twines on first guide pulley and second guide pulley, wire rope one end is connected with the hoist engine, the other end is fixed in inside the flatbed, the device passes through the flatbed, fixing base and base are located same straight line, when the flatbed motion, the baffle of flatbed top tail end can be hugged closely with the tube bank afterbody, guide to the tube bank when promoting the tube bank, need not artifical adjustment direction.

Description

Heat exchanger tube bundle assembling device

Technical Field

The utility model belongs to the technical field of the heat exchanger, more specifically relates to a heat exchanger tube bank assembly quality.

Background

In the chemical production processing, the heat exchanger is indispensable, however, need use large-scale heat exchanger in specific place, large-scale heat exchanger is in the course of working, need accomplish the back at heat exchanger casing and tube bank processing, need get into the casing with the tube bank assembly in, because large-scale heat exchanger self weight is great, lead to the length and adopt the hoist to send into the casing with the tube bank and assemble, but in the assembling process, because the hoist control tube bank removes the precision when assembling lower, and after the tube bank front end entered into the casing, need external force to get into the casing with the tube bank propelling movement from the afterbody, not only the assembling process is complicated, and the assembling process needs continuously to adjust the tube bank angle, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough that exists among the prior art, the utility model provides a heat exchanger tube bank assembly quality is provided, the device passes through the flatbed, fixing base and base are located same straight line, when the flatbed motion, the baffle of flatbed top tail end can be hugged closely with the tube bank afterbody, lead to the tube bank when promoting the tube bank, need not artifical adjustment direction, the hoist engine is through tightening up the wire rope outside first guide pulley and second guide pulley, it moves on the track to drive the flatbed, and simultaneously, place the hoist engine by the base, when making things convenient for operating personnel to control the hoist engine, can observe the assembly progress degree, the pulley connection that passes through of flatbed afterbody has the balancing weight, can accomplish the back at the assembly, the cooperation hoist engine resets the flatbed.

In order to realize the above object, the utility model provides a heat exchanger tube bank assembly quality, including crane boom and hoist, the hoist is connected with the top of crane boom, still includes flatbed and hoist engine, flatbed and hoist engine all are located the crane boom bottom, the flatbed both ends are provided with base and pulley holder respectively, the flatbed bottom is provided with the track, be provided with first assembly pulley on the pulley holder, be provided with first guide pulley on the flatbed, the inside second guide pulley that is provided with of base, the hoist engine is located by the base, be provided with wire rope on the hoist engine, wire rope passes first assembly pulley, and wire rope twines on first guide pulley and second guide pulley, wire rope one end is connected with the hoist engine, and inside the other end is fixed in the flatbed, still be provided with counter weight mechanism on the crane boom, this counter weight mechanism with the flatbed cooperation is connected.

Optionally, a fixing seat is disposed between the flat car and the pulley seat, and the base, the fixing seat, and the flat car are all located on the same straight line.

Optionally, the fixing base comprises a plurality of support frames, and the support frame upper surface is provided with the arc recess.

Optionally, the counterweight mechanism includes a second pulley block, a rope, and a counterweight block, the second pulley block is connected to the crane boom, one end of the rope is connected to the flat car, and the other end of the rope passes through the second pulley block and is connected to the counterweight block.

Optionally, the tail end of the top of the flat car is provided with a baffle.

Optionally, fixed beams are arranged on two sides of the interior of the flat car, an axle is welded between the fixed beams, and the first guide wheel is sleeved outside the axle.

Optionally, a hook is arranged at the tail of the flat car, and the rope is connected with the hook.

Optionally, a cross column is welded in the base, and the second guide wheel is sleeved on the cross column.

The utility model provides a heat exchanger tube bank assembly quality, its beneficial effect lies in:

the device passes through the flatbed, fixing base and base are located same straight line, when the flatbed motion, the baffle of flatbed top tail end can be hugged closely with the tube bank afterbody, lead the tube bank when promoting the tube bank, need not artifical adjustment direction, the hoist engine is through tightening up the wire rope of winding outside first guide pulley and second guide pulley, it moves on the track to drive the flatbed, and simultaneously, place the hoist engine beside the base, when making things convenient for operating personnel to control the hoist engine, can observe the assembly progress degree, be connected with the balancing weight through the pulley of flatbed afterbody, can be after the assembly is accomplished, the cooperation hoist engine resets the flatbed.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings, wherein like reference numerals generally represent like parts throughout the exemplary embodiments.

Fig. 1 is the utility model discloses in a heat exchanger tube bundle assembly quality's overall structure cooperation sketch map.

Fig. 2 is the utility model discloses in a heat exchanger tube bundle assembly quality overall structure elevation.

Description of the reference numerals:

1. a hoisting frame; 2. a crane; 3. flatbed vehicle; 4. a winch; 5. a base; 6. a pulley seat; 7. a track; 8. a first pulley block; 9. a first guide wheel; 10. a second guide wheel; 11. a wire rope; 12. a second pulley block; 13. a rope; 14. a counterweight block; 15. a baffle plate; 16. a support frame; 17. and fixing the beam.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Example 1

Fig. 1 is a schematic view of an overall structure of a heat exchanger tube bundle assembling apparatus according to the present invention;

fig. 2 is the utility model discloses in a heat exchanger tube bundle assembly quality overall structure elevation.

As shown in fig. 1-2, a heat exchanger tube bundle assembling apparatus includes:

the hoisting device comprises a hoisting frame 1 and a crane 2, wherein the crane 2 is connected with the top end of the hoisting frame 1, the hoisting device further comprises a flat car 3 and a winch 4, the flat car 3 and the winch 4 are both positioned at the bottom of the hoisting frame 1, two ends of the flat car 3 are respectively provided with a base 5 and a pulley seat 6, the bottom of the flat car 3 is provided with a rail 7, the pulley seat 6 is provided with a first pulley block 8, the flat car 3 is provided with a first guide wheel 9, the base 5 is internally provided with a second guide wheel 10, the winch 4 is positioned beside the base 5, the winch 4 is provided with a steel wire rope 11, the steel wire rope 11 penetrates through the first pulley block 8, the steel wire rope 11 is wound on the first guide wheel 9 and the second guide wheel 10, one end of the steel wire rope 11 is connected with the winch 4, and the other end of the steel wire rope is fixed inside the flat car 3.

In this embodiment, a fixing seat is disposed between the flat car 3 and the pulley seat 6, and the base 5, the fixing seat and the flat car 3 are all located on the same straight line. The utility model discloses a flatbed, fixing base and base 5 are located same straight line, and when flatbed 3 moved, baffle 15 of 3 top tail ends of flatbed can be hugged closely with the tube bank afterbody, leads to the tube bank when promoting the tube bank, need not artifical adjustment direction.

In this embodiment, the counterweight mechanism comprises a second pulley block 12, a rope 13 and a counterweight 14, the second pulley block 12 is connected to the hoisting frame 1, one end of the rope 13 is connected to the flat car 3, and the other end passes through the second pulley block 12 and is connected to the counterweight 14. The tail of the flat car is connected with a balancing weight through a pulley, and the flat car can be reset by matching with a winch after the assembly is completed. Adopt the structure, when hoist engine 4 tightens up, flatbed 3 drives balancing weight 14 and rises, and 4 antiport steel wire rope of hoist engine after the assembly, balancing weight 14 receive the action of gravity to drive flatbed 3 and reset.

In this embodiment, the top and rear ends of the flat car 3 are provided with the baffle 15. The design of baffle can be hugged closely with the tube bank afterbody, leads to the tube bank when promoting the tube bank, need not artifical adjustment direction.

In this embodiment, the fixing base is composed of a plurality of supporting frames 16, and the upper surfaces of the supporting frames 16 are provided with arc-shaped grooves which are matched with the shell to be assembled. Thereby can be better support the casing through the fixing base, set up it into the arc recess for its support nature is more firm.

In this embodiment, two sides of the interior of the flat car 3 are provided with the fixed beams 17, the wheel axle is welded between the fixed beams 17, and the first guide wheel 9 is sleeved outside the wheel axle. So that first guide wheel 9 can be better installed inside flat car 3.

In this embodiment, a hook is arranged at the tail of the flat car 3, and the rope 13 is connected with the hook. So that the ropes 13 can be better connected to the platform lorry 3.

In this embodiment, a cross post is welded in the base 5, and the second guide wheel 10 is sleeved on the cross post. So that the second guide wheel 10 can be better installed.

Example 2:

on the basis of embodiment 1, during operation, the crane 2 places the shell on the support frame 16, then the crane 2 lifts the tube bundle from two ends through two connecting ropes and suspends the top of the flat car 3, then the winch 4 is controlled to be pulled close to the steel wire rope 13, the flat car 3 moves, meanwhile the baffle 15 pushes the tube bundle to assemble, after the front end of the tube bundle enters the shell, the connecting rope close to one end of the shell is untied, then the flat car 3 continues to advance, after most of the tube bundle enters the shell, the other connecting rope is untied, the flat car 3 continues to advance to complete the assembly, then the winch 4 is anti-loose, and the counterweight block 14 drives the flat car 3 to reset.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (8)

1. The utility model provides a heat exchanger tube bank assembly quality, includes crane boom (1) and hoist (2), and hoist (2) are connected with the top of crane boom (1), its characterized in that still includes flatbed (3) and hoist engine (4), flatbed (3) and hoist engine (4) all are located crane boom (1) bottom, flatbed (3) both ends are provided with base (5) and pulley holder (6) respectively, flatbed (3) bottom is provided with track (7), be provided with first assembly pulley (8) on pulley holder (6), be provided with first guide pulley (9) on flatbed (3), base (5) inside is provided with second guide pulley (10), hoist engine (4) are located by base (5), be provided with wire rope (11) on hoist engine (4), wire rope (11) pass first assembly pulley (8), and wire rope (11) twine on first guide pulley (9) and second guide pulley (10), wire rope (11) one end is connected with hoist engine (4), and the other end is fixed in on flatbed (3) inside, still be provided with the counterweight mechanism (3) on the crane boom (3), this counter weight mechanism.

2. A heat exchanger tube bundle assembling apparatus according to claim 1, wherein: a fixed seat is arranged between the flat car (3) and the pulley seat (6), and the base (5), the fixed seat and the flat car (3) are all positioned on the same straight line.

3. A heat exchanger tube bundle assembling apparatus according to claim 2, wherein: the counterweight mechanism comprises a second pulley block (12), a rope (13) and a counterweight block (14), the second pulley block (12) is connected with the crane boom, one end of the rope (13) is connected with the flat car (3), and the other end of the rope passes through the second pulley block (12) and is connected with the counterweight block (14).

4. A heat exchanger tube bundle assembling apparatus according to claim 1, wherein: and a baffle (15) is arranged at the tail end of the top of the flat car (3).

5. A heat exchanger tube bundle assembling apparatus according to claim 2, wherein: the fixing seat is composed of a plurality of supporting frames (16), and arc-shaped grooves are formed in the upper surfaces of the supporting frames (16).

6. A heat exchanger tube bundle assembling apparatus according to claim 1, wherein: the flat car is characterized in that fixed beams (17) are arranged on two sides inside the flat car (3), wheel shafts are welded between the fixed beams (17), and the first guide wheels (9) are sleeved outside the wheel shafts.

7. A heat exchanger tube bundle assembling apparatus according to claim 3, wherein: the tail of the flat car (3) is provided with a hook, and the rope (13) is connected with the hook.

8. A heat exchanger tube bundle assembling apparatus according to claim 1, wherein: the base (5) is internally welded with a cross column, and the second guide wheel (10) is sleeved on the cross column.

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