Plate heat exchanger hoisting tool

Abstract

The utility model relates to a hoisting tool for a plate heat exchanger. The hoisting tool comprises a base, heightened supporting legs, clamping pieces for clamping the four corners of the heat exchanger, a moving device for driving the clamping pieces to move, guiding pieces for guiding the clamping pieces and hoisting rings arranged at the four corners of the base, a first groove is formed in the base; the number of the first grooves is four, and the first grooves all extend towards the middle of the base. The clamping piece slides along the first groove; the guide piece and the moving device are both arranged below the base; and the guide piece and the acting end of the moving device move synchronously. The problems that the heat exchanger is fixed only through a limiting block, the method needs to be screwed through a bolt on the lower surface of a base to be matched with the heat exchanger, troublesome is caused, and meanwhile heat exchangers of different sizes are difficult to be matched are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger field especially relates to a plate heat exchanger hoisting tool. BACKGROUND

[0002] In prior art, in the manufacturing process of large plate heat exchanger of foreign project, the equipment needs to be hoisted and turned, because the length of heat exchanger is relatively long, the weight is also heavy, there is no reinforcing and supporting point in the middle, only the two side sealing plates are supported, in addition, the heat exchange pipe material is relatively special, the rigidity is not enough, the equipment is hoisted by the lifting belt, the middle and the two sides are obviously deformed, it is very difficult to shape, many parts are damaged and need to be replaced, which greatly improves the manufacturing cost and risk, the utility model CN221821643U discloses a plate heat exchanger hoisting tool, including base, lug, limit block, the upper surface of the arc-shaped sliding groove base is provided with two lugs on the opposite sides, the arc-shaped sliding groove limit block is slidably arranged on the upper surface of the arc-shaped sliding groove base, all arc-shaped sliding groove lugs are respectively located on one vertex of a virtual rectangle, the arc-shaped sliding groove virtual rectangle is located in the upper surface of the arc-shaped sliding groove base, the arc-shaped sliding groove limit block is provided with locking bolts matched with the arc-shaped sliding groove base, the hoisting tool is hoisted to the heat exchanger, the middle of the heat exchanger is not reinforced and supported, only the two side sealing plates are supported, the middle and the two sides of the heat exchanger are obviously deformed, it is very difficult to shape, many parts are damaged and need to be replaced, which greatly improves the manufacturing cost and risk, but it only fixes the heat exchanger through the limit block, this method needs to be screwed by the bolt on the lower surface of the base to adapt to the heat exchanger, which is too troublesome, and it is difficult to adapt to heat exchangers of different sizes. SUMMARY

[0003] The plate heat exchanger hoisting tool provided by the embodiment of the application solves the problem that the heat exchanger is only fixed by the limit block in the prior art, the bolt on the lower surface of the base needs to be screwed to adapt to the heat exchanger, which is too troublesome, and it is difficult to adapt to heat exchangers of different sizes.

[0004] The technical scheme adopted by the embodiment of the application is as follows.

[0005] A plate heat exchanger hoisting tool, comprising a base, a height-increased supporting leg, a clamping piece clamping four corners of the heat exchanger, a moving device driving the clamping piece to move, a guide piece guiding the clamping piece, and a lifting ring arranged at four corners of the base; a first groove is formed in the base; the first groove is formed with four groups, and the first grooves all extend towards the middle of the base; the clamping piece slides along the first groove; the guide piece and the moving device are both arranged below the base; and the guide piece and the moving device are synchronously moved at the acting end.

[0006] As a further improvement of the above technical solution: the clamping piece comprises a first block, a first clamping plate arranged on the first block, a second clamping plate clamping the side wall of the heat exchanger, and an adjusting rod adjusting the position of the second clamping plate; the side wall of the first block corresponds to the side wall of the first groove; the first clamping plate is provided with a second groove; the adjusting rod is arranged in the second groove and the adjusting rod is screwed into the second clamping plate; the first clamping plate and the second clamping plate are arranged vertically.

[0007] As a further improvement of the above technical solution: the adjusting rod is a threaded rod.

[0008] As a further improvement of the above technical solution: the moving device comprises a support plate, a moving rod rotating on the support plate, a second block sliding on the moving rod, and a connecting rod connecting the acting end of the guide piece; the support plate is oppositely provided with two groups; the moving rod is screwed into the second block; the connecting rod is arranged vertically to the moving rod; the connecting rod is arranged in the two groups of first blocks; when one group of the first blocks moves, the other group of the first blocks moves synchronously.

[0009] As a further improvement of the above technical solution: the moving rod is a bidirectional screw rod.

[0010] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0011] 1、Due to the base is plate-shaped, the bottom of the base is provided with a support leg, the support leg increases the height of the bottom plate, the base is provided with a first groove, the first groove is inclined at an angle and is provided with four groups, the first grooves are all directed to the center of the base, a first block is slidably connected in the first groove, the first block is rhombic, the side wall of the first block corresponds to the first groove, the top of the first block is provided with a first clamping plate, the first clamping plate is provided with a second groove, an adjusting rod is rotatably connected in the second groove, a second clamping plate is slidably connected in the second groove, the second clamping plate is vertically arranged with the first clamping plate, the adjusting rod is threadedly connected with the second clamping plate, the adjusting rod is a threaded rod, the length of the first clamping plate is greater than the length of the second clamping plate, the four corners of the base are provided with lifting rings, the bottom wall of the first block is lower than the bottom wall of the base, the bottom of the base is provided with a support plate, the support plate is oppositely provided with two groups, the two groups of support plates are rotatably connected with moving rods, the moving rods are bidirectional screws, one side of the moving rod is threadedly connected with a group of second blocks, the other side of the moving rod is threadedly connected with another group of second blocks, the second blocks are provided with connecting rods, the other end of the connecting rod is connected with a guide piece and the connecting rod vertically slides on the moving rod and the guide piece, the connecting rod is synchronously provided in the two groups of first blocks, so that when the two groups of connecting rods move, the first block slides on the connecting rod and slides along the first groove at the same time, until the first clamping plate abuts against the two side walls of the heat exchanger, then the adjusting rod is rotated to make the second clamping plate abut against the other two side walls of the heat exchanger, thereby the heat exchanger of different sizes is adapted and the four corners of the heat exchanger are limited to make the tooling more stable. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the plate type heat exchanger hoisting tooling in the utility model.

[0013] Figure 2 It is a top view of the plate type heat exchanger hoisting tooling in the utility model.

[0014] Figure 3 It is a structure schematic view of the plate type heat exchanger hoisting tooling in the utility model.

[0015] In the drawing: 1, base; 11, first groove; 2, support leg; 3, clamping piece; 31, first block; 32, first clamping plate; 321, second groove; 33, second clamping plate; 34, adjusting rod; 4, moving device; 41, support plate; 42, moving rod; 43, second block; 44, connecting rod; 5, guide piece; 6, lifting ring. DETAILED DESCRIPTION

[0016] The plate type heat exchanger hoisting tooling provided in the embodiment of the application solves the problem that the heat exchanger is only fixed by a limiting block in the prior art, and the heat exchanger can be adapted only by rotating the bolts on the lower surface of the base, which is too troublesome and difficult to adapt to heat exchangers of different sizes.

[0017] The technical solutions in the embodiments of the present application are to solve the above problems, and the general idea is as follows

[0018] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings and specific embodiments of the specification.

[0019] A plate heat exchanger hoisting tool, comprising a base 1, a height-increasing supporting leg 2, a clamping piece 3 clamping four corners of the heat exchanger, a moving device 4 moving the clamping piece 3, a guide 5 guiding the clamping piece 3, and a lifting ring 6 arranged at four corners of the base 1; a first groove 11 is formed in the base 1; the first groove 11 is formed with four groups and the first groove 11 extends towards the middle of the base 1; the clamping piece 3 slides along the first groove 11; the guide 5 and the moving device 4 are both arranged below the base 1; the guide 5 and the moving device 4 move synchronously at the acting end.

[0020] The clamping piece 3 comprises a first block 31, a first clamping plate 32 arranged on the first block 31, a second clamping plate 33 clamping the side wall of the heat exchanger, and an adjusting rod 34 adjusting the position of the second clamping plate 33; the side wall of the first block 31 corresponds to the side wall of the first groove 11; the first clamping plate 32 is provided with a second groove 321; the adjusting rod 34 is arranged in the second groove 321 and the adjusting rod 34 is threaded through the second clamping plate 33; the first clamping plate 32 and the second clamping plate 33 are vertically arranged.

[0021] The adjusting rod 34 is a threaded rod.

[0022] The moving device 4 comprises a supporting plate 41, a moving rod 42 rotating on the supporting plate 41, a second block 43 sliding on the moving rod 42, and a connecting rod 44 connecting the acting end of the guide 5; the supporting plate 41 is oppositely arranged with two groups; the moving rod 42 is threaded through the second block 43; the connecting rod 44 is vertically arranged with the moving rod 42; the connecting rod 44 is threaded through the two groups of first blocks 31; when one group of first blocks 31 moves, the other group of first blocks 31 moves synchronously.

[0023] The moving rod 42 is a bidirectional screw rod.

[0024] The base 1 is plate-shaped, the bottom of the base 1 is provided with a support 2, the support increases the height of the bottom plate, the base 1 is provided with a first groove 11, the first groove 11 is angularly inclined and the base 1 is provided with four groups of first grooves 11, the first grooves 11 are all directed to the center of the base 1, the first groove 11 is slidably connected with a first block 31, the first block 31 is rhombic, the sidewall of the first block 31 corresponds to the first groove 11, the top of the first block 31 is provided with a first clamping plate 32, the first clamping plate 32 is provided with a second groove 321, the second groove 321 is rotatably connected with an adjusting rod 34, the second groove 321 is slidably connected with a second clamping plate 33, the second clamping plate 33 is vertically arranged with the first clamping plate 32, the adjusting rod 34 is threadedly connected with the second clamping plate 33, the adjusting rod 34 is a threaded rod, the length of the first clamping plate 32 is greater than the length of the second clamping plate 33, the base 1 is provided with a lifting ring 6 at the four corners, the bottom wall of the first block 31 is lower than the bottom wall of the base 1, the bottom of the base 1 is provided with a support plate 41, the support plate 41 is oppositely provided with two groups, the two groups of support plates 41 are rotatably connected with a moving rod 42, the moving rod 42 is a bidirectional screw rod, the moving rod is rotated by a motor (not shown in the figure), one side of the moving rod 42 is threadedly connected with a group of second blocks 43, the other side of the moving rod 42 is threadedly connected with another group of second blocks 43, the second block 43 is provided with a connecting rod 44, the other end of the connecting rod 44 is connected with a guide piece 5 and the connecting rod 44 is vertically slidably arranged on the moving rod 42 and the guide piece 5, the connecting rod 44 is threadedly connected with the two groups of first blocks 31, so that when the two groups of connecting rods 44 move, the first block 31 slides on the connecting rod 44 and the first block 31 slides along the first groove 11 at the same time, until the first clamping plate 32 abuts against the two side walls of the heat exchanger, then the adjusting rod 34 is rotated to make the second clamping plate 33 abut against the other two side walls of the heat exchanger.

[0025] The base 1 is plate-shaped, the bottom of the base 1 is provided with a support 2, the support increases the height of the bottom plate, the base 1 is provided with a first groove 11, the first groove 11 is inclined at an angle and is provided with four groups, the first groove 11 is towards the center of the base 1, the first groove 11 is slidably connected with a first block 31, the first block 31 is rhombic, the sidewall of the first block 31 corresponds to the first groove 11, the top of the first block 31 is provided with a first clamping plate 32, the first clamping plate 32 is provided with a second groove 321, the second groove 321 is rotatably connected with an adjusting rod 34, the second groove 321 is slidably connected with a second clamping plate 33, the second clamping plate 33 is perpendicular to the first clamping plate 32, the adjusting rod 34 is screwed into the second clamping plate 33, the adjusting rod 34 is a threaded rod, the length of the first clamping plate 32 is greater than the length of the second clamping plate 33, the base 1 is provided with a lifting ring 6 at the four corners, the bottom wall of the first block 31 is lower than the bottom wall of the base 1, the bottom of the base 1 is provided with a support plate 41, the support plate 41 is oppositely provided with two groups, the two groups of support plates 41 are rotatably connected with a moving rod 42, the moving rod 42 is a bidirectional screw rod, one side of the moving rod 42 is threadedly connected with a group of second blocks 43, the other side of the moving rod 42 is threadedly connected with another group of second blocks 43, the second block 43 is provided with a connecting rod 44, the other end of the connecting rod 44 is connected to the guide piece 5 and the connecting rod 44 is vertically slid on the moving rod 42 and the guide piece 5, the connecting rod 44 is synchronously screwed into the two groups of first blocks 31, so that when the two groups of connecting rods 44 move, the first block 31 slides on the connecting rod 44 and at the same time the first block 31 slides along the first groove 11, until the first clamping plate 32 abuts against the two side walls of the heat exchanger, then the adjusting rod 34 is rotated to make the second clamping plate 33 abut against the other two side walls of the heat exchanger, thereby realizing the adaptation to heat exchangers of different sizes and limiting the four corners of the heat exchanger to make the tooling more stable.

[0026] Although the preferred embodiments of the present application have been described, those skilled in the art who understand the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0027] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A plate heat exchanger hoisting tool, characterized in that, The utility model provides a heat exchanger four -corner clamping device, including base (1), heighten support (2), clamping piece (3) of clamping heat exchanger four corners, moving device (4) of moving clamping piece (3), guide (5) of guiding clamping piece (3) and the lifting ring (6) of setting at the four corners of base (1), first slot (11) is set up on base (1), first slot (11) sets up four groups and first slot (11) all extends towards the middle of base (1), clamping piece (3) slides along first slot (11), guide (5) and moving device (4) are all set up below base (1), the acting end of guide (5) and moving device (4) synchronous movement.

2. The plate heat exchanger hoisting tooling of claim 1, wherein, The utility model discloses a heat exchanger four -corner clamping device, including base (1), heighten support (2), clamping piece (3) of clamping heat exchanger four corners, moving device (4) of moving clamping piece (3), guide (5) of guiding clamping piece (3) and the lifting ring (6) of setting at the four corners of base (1), first slot (11) is set up on base (1), first slot (11) sets up four groups and first slot (11) all extends towards the middle of base (1), clamping piece (3) slides along first slot (11), guide (5) and moving device (4) are all set up below base (1), the acting end of guide (5) and moving device (4) synchronous movement.

3. The plate heat exchanger hoisting rig of claim 2, wherein The utility model discloses a heat exchanger four -corner clamping device, including base (1), heighten support (2), clamping piece (3) of clamping heat exchanger four corners, moving device (4) of moving clamping piece (3), guide (5) of guiding clamping piece (3) and the lifting ring (6) of setting at the four corners of base (1), first slot (11) is set up on base (1), first slot (11) sets up four groups and first slot (11) all extends towards the middle of base (1), clamping piece (3) slides along first slot (11), guide (5) and moving device (4) are all set up below base (1), the acting end of guide (5) and moving device (4) synchronous movement.

4. The plate heat exchanger hoisting tooling of claim 2, wherein, The utility model discloses a heat exchanger four -corner clamping device, including base (1), heighten support (2), clamping piece (3) of clamping heat exchanger four corners, moving device (4) of moving clamping piece (3), guide (5) of guiding clamping piece (3) and the lifting ring (6) of setting at the four corners of base (1), first slot (11) is set up on base (1), first slot (11) sets up four groups and first slot (11) all extends towards the middle of base (1), clamping piece (3) slides along first slot (11), guide (5) and moving device (4) are all set up below base (1), the acting end of guide (5) and moving device (4) synchronous movement.

5. The plate heat exchanger hoisting fixture as described in claim 4, characterized in that, The utility model discloses a heat exchanger four -corner clamping device, including base (1), heighten support (2), clamping piece (3) of clamping heat exchanger four corners, moving device (4) of moving clamping piece (3), guide (5) of guiding clamping piece (3) and the lifting ring (6) of setting at the four corners of base (1), first slot (11) is set up on base (1), first slot (11) sets up four groups and first slot (11) all extends towards the middle of base (1), clamping piece (3) slides along first slot (11), guide (5) and moving device (4) are all set up below base (1), the acting end of guide (5) and moving device (4) synchronous movement.

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