A kind of lifting equipment for installing air source heat pump heat exchanger

Abstract

The utility model relates to the technical field of heat exchanger hoisting equipment, specifically a hoisting equipment for installing an air source heat pump heat exchanger, comprising a hanging plate, hanging rings are fixedly installed on both sides of the upper end of the hanging plate, U-shaped plates are fixedly installed on both sides of the lower end of the hanging plate, a movable arc-shaped clamping plate is installed on the inner end of the U-shaped plate through a driving component, an anti-skid pad is fixedly installed on one end of the arc-shaped clamping plate, sliding grooves are provided on both sides of the lower end of the hanging plate, T-shaped blocks are clamped in the sliding grooves, and limit boxes with circular grooves provided inside are hinged at both ends of the T-shaped blocks. The two ends of the heat exchanger are fixed by the limit box to prevent the heat exchanger from tilting and sliding off during the hoisting process, thereby damaging the heat exchanger. The bidirectional lead screw can also be manually rotated to drive the arc-shaped clamping plates on both sides to move toward each other at the same time, so that heat exchangers of different sizes can be clamped and hoisted, and the utility model is strong.

Description

Technical Field

[0001] The utility model relates to a hoisting device for installing an air source heat pump heat exchanger, belonging to the technical field of heat exchanger hoisting devices. Background Art

[0002] The air source heat pump heat exchanger transfers the heat in the air to the water through the refrigerant, absorbs the heat in the air to heat the water. While consuming the same amount of electricity, it can absorb heat energy equivalent to about three times the electricity to heat the water. At the same time, it overcomes the shortcomings of solar heat exchangers that rely on sunlight for heating and are inconvenient to install. When installing the air source heat pump heat exchanger, due to its heavy weight, it is necessary to use lifting equipment for the installation of the air source heat pump heat exchanger for lifting.

[0003] For example, the announcement number is: CN212609005U, a hoisting device for replacing a heat exchanger using a crane, the hoisting device includes at least two clamps and a crossbeam connected between the clamps, the clamp includes a left clamp body, a right clamp body and a connecting rod, the middle of the left clamp body and the right clamp body are movably connected through a first bearing, and the ends of the two are movably connected to one end of the two connecting rods through a second bearing, the other ends of the two connecting rods are overlapped and movably connected through a third bearing, the third bearing has a hollow through hole, the crossbeam is passed through the hollow through hole of the clamp, and the two ends of the crossbeam are also provided with lifting ears, and a sling for the crane hook to lift is connected between the two lifting ears. The utility model clamps the heat exchanger through the cooperation of two clamps, the hoisting process is more stable, the heat exchanger is automatically clamped by the crane lifting, and the operation is convenient.

[0004] Common lifting equipment for installing air source heat pump heat exchangers can clamp and move the heat exchanger through clamps. However, during the lifting process, the heat exchanger may tilt and slide off, thereby damaging the heat exchanger. In addition, it is inconvenient to lift heat exchangers of different sizes, and its practicality is low.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a hoisting device for installing an air source heat pump heat exchanger in order to solve the above-mentioned problem, which has the function of reinforcing the heat exchanger during the hoisting and lifting process and facilitating the hoisting of heat exchangers of different sizes.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme: a lifting device for installing an air source heat pump heat exchanger, comprising a hanging plate, hanging rings are fixedly installed on both sides of the upper end of the hanging plate, U-shaped plates are fixedly installed on both sides of the lower end of the hanging plate, and a movable arc-shaped clamping plate is installed on the inner end of the U-shaped plate through a driving component, sliding grooves are provided on both sides of the lower end of the hanging plate, a T-shaped block is clamped in the sliding groove, and limit boxes with circular grooves inside are hinged at both ends of the T-shaped block. When in use, the circular groove is used to place the heat exchanger, and the T-shaped block can move in the sliding groove. The arc-shaped clamping plate is used to clamp and fix heat exchangers of different sizes, the driving component is used to move the arc-shaped clamping plate, and the lifting ring is used to connect the lifting rope.

[0008] Furthermore, in order to enable the arc-shaped clamping plates to move simultaneously, the driving assembly includes a bidirectional screw with a handwheel installed at one end, the bidirectional screw is rotatably installed on the inner end of the U-shaped plate, the outer side of the bidirectional screw is symmetrically threadedly connected to a sliding block, the sliding block is fixedly connected to the arc-shaped clamping plate, the handwheel is used to facilitate the rotation of the bidirectional screw, and the bidirectional screw is used to move the sliding block.

[0009] Furthermore, in order to enable the arc-shaped clamping plate to move smoothly, telescopic sleeve rods are symmetrically installed on the inner side of the U-shaped plate, and the free ends of the telescopic sleeve rods are fixedly connected to the arc-shaped clamping plate.

[0010] Furthermore, in order to prevent the arc-shaped clamping plate from relative movement during the lifting process, a slot with a clamping block inside is opened at one end of the arc-shaped clamping plate, and the clamping block is fixedly connected to the arc-shaped clamping plate on the other side, and the size of the slot matches the size of the clamping block.

[0011] Furthermore, in order to increase the friction between the arc-shaped clamping plate and the heat exchange plate, an anti-skid pad is fixedly installed on one side of the arc-shaped clamping plate, and the anti-skid pad is made of rubber.

[0012] Furthermore, in order to enable the T-shaped block to move, a first threaded rod is rotatably installed inside the sliding groove, the T-shaped block is threadedly connected to the first threaded rod, and the first threaded rod is used to change the position of the T-shaped block.

[0013] Furthermore, in order to enable the limit box to move, connecting plates are hinged at both ends of the T-shaped block, and one end of the connecting plate is hinged to the limit box.

[0014] Furthermore, in order to fix the two ends of the heat exchanger, a fixing plate is installed inside the limit box, and a second threaded rod is threadedly connected to the upper end of the limit box. One end of the second threaded rod is rotatably connected to the fixing plate. The fixing plate is an arc-shaped structure, and the second threaded rod is used to change the position of the fixing plate.

[0015] The technical effects and advantages of the utility model: when the utility model is in use, the bidirectional screw is rotated to drive the arc-shaped clamping plates on both sides to move toward each other at the same time, so as to clamp and hoist heat exchangers of different sizes. The utility model is highly practical and can also fix the two ends of the heat exchanger through a limit box to prevent the heat exchanger from tilting and sliding off during the hoisting process, thereby damaging the heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model from top view;

[0017] Figure 2 It is a schematic diagram of the overall side view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the U-shaped plate and the arc-shaped clamping plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure of the drive assembly of the utility model;

[0020] Figure 5 This is a schematic diagram of the limit box connection structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the fixing plate connection structure of the utility model;

[0022] In the figure: 1. hanging plate; 2. lifting ring; 3. U-shaped plate; 4. driving assembly; 401. bidirectional screw; 402. hand wheel; 403. sliding block; 404. telescopic sleeve; 405. clamping block; 5. arc clamping plate; 6. sliding groove; 7. T-shaped block; 8. circular groove; 9. limit box; 10. first threaded rod; 11. connecting plate; 12. fixing plate; 13. second threaded rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-2As shown, a lifting device for installing an air source heat pump heat exchanger comprises a hanging plate 1, hanging rings 2 are fixedly installed on both sides of the upper end of the hanging plate 1, U-shaped plates 3 are fixedly installed on both sides of the lower end of the hanging plate 1, and a movable arc-shaped clamping plate 5 is installed on the inner end of the U-shaped plate 3 through a driving component 4, sliding grooves 6 are provided on both sides of the lower end of the hanging plate 1, and T-shaped blocks 7 are clamped in the sliding grooves 6, and limit boxes 9 with circular grooves 8 provided inside are hinged at both ends of the T-shaped block 7, and an anti-skid pad is fixedly installed on one side of the arc-shaped clamping plate 5. When in use, the lifting rope is first connected to the hanging rings 2 on both sides, and the hanging plate 1 is moved to a suitable position through the lifting rope, and then the arc-shaped clamping plate 5 is moved toward each other through the driving component 4 to clamp and fix the heat exchange plate, and then the T-shaped block 7 is moved in the sliding groove 6 to drive the limit box 9 to move, and the two ends of the heat exchanger are placed in the circular groove 8 and fixed, and finally the lifting operation is performed.

[0025] like Figure 3 and Figure 4 As shown, the driving assembly 4 includes a bidirectional screw 401 with a hand wheel 402 installed at one end, the bidirectional screw 401 is rotatably installed on the inner end of the U-shaped plate 3, the outer side of the bidirectional screw 401 is symmetrically threaded with a sliding block 403, the sliding block 403 is fixedly connected to the arc clamping plate 5, and a telescopic sleeve 404 is symmetrically installed on the inner side of the U-shaped plate 3, and the free end of the telescopic sleeve 404 is fixedly connected to the arc clamping plate 5. A slot with a clamping block 405 internally clamped is opened at one end of the arc clamping plate 5, and the clamping block 405 is fixedly connected to the arc clamping plate 5 on the other side. When in use, the hand wheel 402 is manually rotated first to drive the bidirectional screw 401 to rotate in a circle, and the arc clamping plates 5 are moved toward each other through the sliding block 403 to fix the heat exchanger. At this time, the clamping block 405 is clamped in the slot to prevent the arc clamping plates 5 from sliding relative to each other.

[0026] like Figure 5 and Figure 6 As shown, a first threaded rod 10 is rotatably installed inside the sliding groove 6, the T-shaped block 7 is threadedly connected to the first threaded rod 10, and connecting plates 11 are hinged at both ends of the T-shaped block 7. One end of the connecting plate 11 is hinged to the limit box 9, and a fixed plate 12 is installed inside the limit box 9. A second threaded rod 13 is threadedly connected to the upper end of the limit box 9, and one end of the second threaded rod 13 is rotatably connected to the fixed plate 12. When in use, the first threaded rod 10 is manually rotated to drive the T-shaped block 7 to move in the sliding groove 6, so that the two ends of the heat exchange plate are inserted into the circular groove 8 in the limit box 9, and then the second threaded rod 13 is rotated to drive the fixed plate 12 to move downward to fix the two ends of the heat exchange plate.

[0027] When the utility model is in use, firstly, the hanging plate 1 is moved to a suitable position by means of a hanging rope, and then the hand wheel 402 is manually rotated, and the arc-shaped clamping plates 5 on both sides are driven to move toward each other by means of the bidirectional lead screw 401, so that heat exchangers of different sizes can be clamped and hoisted, which is highly practical. Then, the first threaded rod 10 is manually rotated to drive the limit box 9 to move, and the two ends of the heat exchange plate are inserted into the circular grooves 8 in the limit box 9, and then the second threaded rod 13 is rotated to fix the two ends of the heat exchange plate to prevent the heat exchanger from tilting and sliding off during the hoisting process, thereby damaging the heat exchanger, and then the hoisting operation can be performed.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hoisting device for installing an air source heat pump heat exchanger, comprising a hanging plate (1), with hanging rings (2) fixedly mounted on both sides of the upper end of the hanging plate (1), characterized in that: U-shaped plates (3) are fixedly installed on both sides of the lower end of the hanging plate (1), and a movable arc-shaped clamping plate (5) is installed on the inner end of the U-shaped plate (3) through a driving component (4). Sliding grooves (6) are provided on both sides of the lower end of the hanging plate (1), and T-shaped blocks (7) are clamped in the sliding grooves (6). The two ends of the T-shaped block (7) are hinged with a limit box (9) with a circular groove (8) inside.

2. The hoisting equipment for installing the air source heat pump heat exchanger according to claim 1, characterized in that: The driving assembly (4) comprises a bidirectional lead screw (401) with a hand wheel (402) mounted on one end, the bidirectional lead screw (401) being rotatably mounted on the inner end of the U-shaped plate (3), the outer side of the bidirectional lead screw (401) being symmetrically threadedly connected to a sliding block (403), and the sliding block (403) being fixedly connected to the arc-shaped clamping plate (5).

3. The hoisting equipment for installing the air source heat pump heat exchanger according to claim 2, characterized in that: A telescopic sleeve rod (404) is symmetrically mounted on the inner side of the U-shaped plate (3), and a free end of the telescopic sleeve rod (404) is fixedly connected to the arc-shaped clamping plate (5).

4. The hoisting equipment for installing the air source heat pump heat exchanger according to claim 3, characterized in that: One end of the arc-shaped clamping plate (5) is provided with a clamping groove in which a clamping block (405) is clamped, and the clamping block (405) is fixedly connected to the arc-shaped clamping plate (5) on the other side.

5. The hoisting equipment for installing the air source heat pump heat exchanger according to claim 1, characterized in that: An anti-slip pad is fixedly mounted on one side of the arc-shaped clamping plate (5).

6. The hoisting equipment for installing the air source heat pump heat exchanger according to claim 1, characterized in that: A first threaded rod (10) is rotatably mounted inside the sliding groove (6), and the T-shaped block (7) is threadably connected to the first threaded rod (10).

7. The hoisting equipment for installing the air source heat pump heat exchanger according to claim 1, characterized in that: The two ends of the T-shaped block (7) are hinged with connecting plates (11), and one end of the connecting plate (11) is hinged to the limit box (9).

8. The hoisting equipment for installing the air source heat pump heat exchanger according to claim 1, characterized in that: A fixing plate (12) is installed inside the limit box (9), and a second threaded rod (13) is threadedly connected to the upper end of the limit box (9), and one end of the second threaded rod (13) is rotatably connected to the fixing plate (12).

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