Installation device of square expansion water tank for heating and ventilation

By introducing lifting components and elastic baffles into the HVAC square expansion tank installation device, the problem of difficulty in installing high-altitude tanks is solved, and a more efficient fixing and installation process is achieved.

CN222187105UActive Publication Date: 2024-12-17ZHEJIANG LEJIAJIA THERMAL ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420606975.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2024-12-17
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing HVAC square expansion water tank installation device is difficult for staff to turn the handle to fix the expansion water tank body, which is inefficient in installation.

Method used

A mounting device including a base, a support plate, a clamping plate, an elastic telescopic rod, a moving assembly, a lifting assembly and a baffle are designed. The threaded rod is driven to rise or fall through the lifting assembly, and the top plate and baffle are convenient for rising or falling. The elastic reaction force fixes the top of the expansion tank.

Benefits of technology

It improves the operation convenience of staff, simplifies the installation process of expansion water tank, enhances the fixing capacity of high-altitude water tanks, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an installation device of a square expansion water tank for heating and ventilation, and relates to the technical field of expansion water tank equipment. The device comprises a base, two supporting plates are arranged at the top of the base in a sliding fit mode, clamping plates are arranged on the opposite sides of the two supporting plates in an elastic fit mode, a plurality of elastic telescopic rods are arranged between the clamping plates and the supporting plates, a moving assembly is arranged in the base, and the moving assembly is matched with the two supporting plates; a top plate is in sliding fit with the two supporting plates, a threaded rod and a sliding rod are in sliding fit with the bottom of the top plate, a lifting assembly matched with the threaded rod is arranged in one supporting plate, the other supporting plate is in sliding fit with the sliding rod, and a baffle is in elastic fit with the bottom of the top plate. Through the arranged lifting assembly, the lifting assembly can be adjusted to drive the threaded rod to ascend or descend, so that the threaded rod drives the top plate and the baffle to ascend or descend, operation and use of workers are facilitated, and the baffle fixes the top of the expansion water tank.
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Description

Technical Field

[0001] The utility model belongs to the technical field of expansion water tank equipment, in particular to an installation device for a universal square expansion water tank for heating. Background Art

[0002] The expansion water tank is an important component in the HVAC system. It accommodates the expansion of the system water in the heating system, and also plays a role in maintaining pressure and replenishing water for the system.

[0003] A Chinese patent with application number CN202120132632.9 discloses an installation device for a square expansion water tank for building heating, comprising a base, an expansion water tank body is provided in the middle of the upper surface of the base, two first support plates are symmetrically welded on the upper surface of the base, a second support plate is provided above the two first support plates, and limiting ears are welded on the side of the first support plate and the second support plate away from the expansion water tank body; the first baffle is moved to squeeze the first spring, and then the expansion water tank body is placed on the base, the compressed first spring pushes the first baffle to move, the moving first baffle fixes the two sides of the expansion water tank body through the second rubber pad, the rotating screw drives the second plate body to move downward, and the moving second plate body fixes the top of the expansion water tank body through the third support plate, thereby completing the installation of the expansion water tank body, simplifying the installation steps, saving installation time, and improving the work efficiency of the installation of the square expansion water tank for building heating.

[0004] However, when the above device is actually used, the top of the expansion water tank body is fixed by the second baffle plate, and the handle on the first plate body needs to be turned to move the second baffle plate. If the height of the expansion water tank body is too high, the height of the first plate body will be too high, which makes it inconvenient for the staff to turn the handle on the first plate body to fix the expansion water tank body.

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

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a mounting device for a square expansion water tank for heating.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A mounting device for a square expansion water tank for heating, comprising a base, two support plates are slidably matched on the top of the base, clamping plates are elastically matched on opposite sides of the two support plates, a plurality of elastic telescopic rods are arranged between the clamping plates and the support plates, a moving assembly is arranged in the base, and the moving assembly is matched with the two support plates;

[0009] A top plate is slidably matched with the two support plates, and a threaded rod and a sliding rod are slidably matched with the bottom of the top plate. A lifting component matched with the threaded rod is installed in one of the support plates, and the other support plate is slidably matched with the sliding rod, and a baffle is elastically matched with the bottom of the top plate.

[0010] Optionally, the moving component includes a groove opened on the top of the base, a two-way threaded rod rotatably engaged in the groove, two sliders respectively mounted on the bottom of the two support plates, and a rotating wheel mounted on one end of the two-way threaded rod passing through the base. The two sliders slide and engage with the threads of the two-way threaded rod in the groove, so that the two-way threaded rod can drive the two support plates to move toward each other, thereby facilitating the clamping and fixing of the two sides of the expansion water tank.

[0011] Optionally, the lifting assembly includes a threaded barrel rotatably engaged in one of the support plates, and a rotating rod rotatably engaged on one side of one of the support plates, the inner wall of the threaded barrel is threadedly engaged with the threaded rod, one end of the threaded barrel is meshed with one end of the rotating rod, and a crank is installed at the other end of the rotating rod, which can enable the threaded barrel and the threaded rod to drive the top plate to rise or fall, thereby facilitating the clamping and fixing of the top of the expansion water tank.

[0012] Optionally, a plurality of limit rods are installed on the top of the baffle, the limit rods are slidably fitted in the top plate, a limit block is installed at one end of the limit rod passing through the top plate, and rubber pads are installed on the opposite sides of the two clamping plates and the bottom of the baffle to facilitate stable elastic contraction and movement of the baffle.

[0013] Optionally, two limit grooves are provided at the bottom of the top plate, and moving blocks are installed at the top ends of the threaded rod and the sliding rod. The two moving blocks are respectively slidably fitted in the two limit grooves, so that the two support plates can move without affecting the lifting assembly to adjust the height of the top plate.

[0014] Optionally, adjusting feet are installed at the diagonals of the bottom of the base, and anti-skid pads are installed at the bottom of the adjusting feet, so that the adjusting feet can adjust the horizontal state of the device.

[0015] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0016] By means of the provided lifting assembly, the lifting assembly can be mobilized to drive the threaded rod to rise or fall, so that the threaded rod drives the top plate and the baffle to rise or fall, thereby facilitating the operation of the staff, so that the baffle fixes the top of the expansion water tank; by means of the provided sliding rod, the sliding rod can limit the top plate, so that the top plate can be moved up or down conveniently; by means of the provided baffle, when the top plate descends, the baffle can be driven down, so that the baffle contacts the top of the expansion water tank and then elastically contracts, thereby squeezing and fixing the top of the expansion water tank through the elastic reaction force.

[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the installation device of one embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the base structure of an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the support plate structure of an embodiment of the utility model;

[0022] Figure 4 for Figure 3 Schematic diagram of the structure at A in the middle;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] Base 1, support plate 2, clamping plate 3, elastic telescopic rod 4, moving component 5, channel 501, bidirectional threaded rod 502, slider 503, rotating wheel 504, top plate 7, lifting component 8, threaded cylinder 801, rotating rod 802, first bevel gear 803, second bevel gear 804, threaded rod 9, sliding rod 10, baffle 11, spring 12, limit rod 13, limit block 14, rubber pad 15, limit groove 16, moving block 17, adjusting foot 18.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will now be further described in detail with reference to the accompanying drawings.

[0027] See also Figure 1-4 As shown, in this embodiment, a mounting device for a square expansion water tank for heating is provided, comprising a base 1, two support plates 2 are slidably matched on the top of the base 1, clamping plates 3 are elastically matched on opposite sides of the two support plates 2, a plurality of elastic telescopic rods 4 are arranged between the clamping plates 3 and the support plates 2, a moving assembly 5 is arranged in the base 1, and the moving assembly 5 is matched with the two support plates 2;

[0028] A top plate 7 is slidably fitted on the two support plates 2, and a threaded rod 9 and a slide rod 10 are slidably fitted at the bottom of the top plate 7. A lifting assembly 8 that cooperates with the threaded rod 9 is installed in one of the support plates 2, and the other support plate 2 is slidably fitted with the slide rod 10, and a baffle 11 is elastically fitted at the bottom of the top plate 7.

[0029] The application of one aspect of this embodiment is as follows: first, the expansion water tank to be installed is placed between the top of the base 1 and the two support plates 2, and then the moving component 5 is mobilized so that the moving component 5 drives the two support plates 2 to move toward each other, and the movement of the support plate 2 drives the clamping plate 3 to move, so that the two clamping plates 3 squeeze the two sides of the expansion water tank respectively, and the two sides of the expansion water tank are squeezed and fixed by the elastic reaction force of the elastic telescopic rod 4, and then the lifting component 8 is mobilized so that the lifting component 8 drives the top plate 7 to move downward through the threaded rod 9, and the movement of the top plate 7 drives the baffle 11 to move downward, so that the baffle 11 squeezes and fixes the top of the expansion water tank.

[0030] By means of the provided lifting assembly 8, the lifting assembly 8 can be mobilized to drive the threaded rod 9 to rise or fall, so that the threaded rod 9 drives the top plate 7 and the baffle 11 to rise or fall, thereby facilitating the operation of the staff, so that the baffle 11 fixes the top of the expansion water tank; by means of the provided sliding rod 10, the sliding rod 10 can limit the top plate 7, so that the top plate 7 can be moved up or down; by means of the provided baffle 11, the baffle 11 can be driven down when the top plate 7 falls, so that the baffle 11 elastically contracts after contacting the top of the expansion water tank, thereby squeezing and fixing the top of the expansion water tank through the elastic reaction force.

[0031] like Figure 2 As shown, the moving assembly 5 of this embodiment includes a groove 501 provided on the top of the base 1, a bidirectional threaded rod 502 rotatably engaged in the groove 501, two sliders 503 respectively mounted on the bottom of the two support plates 2, and a rotating wheel 504 mounted on the bidirectional threaded rod 502 that passes through one end of the base 1, and the two sliders 503 are slidably engaged in the groove 501 and threadedly engaged with the bidirectional threaded rod 502. The bidirectional threaded rod 502 is provided, and the rotating wheel 504 can be rotated to drive the bidirectional threaded rod 502 to rotate, and the rotation of the bidirectional threaded rod 502 drives the two sliders 503 to move toward each other, and the two sliders 503 move toward each other to drive the two support plates 2 to move toward each other, and the movement of the two support plates 2 drives the two clamping plates 3 to clamp and fix the two sides of the expansion water tank.

[0032] like Figure 3-4As shown, the lifting assembly 8 of this embodiment includes a threaded barrel 801 rotatably matched in one of the support plates 2, a rotating rod 802 rotatably matched on one side of one of the support plates 2, the inner wall of the threaded barrel 801 is threadedly matched with the threaded rod 9, one end of the threaded barrel 801 is meshed with one end of the rotating rod 802, and the other end of the rotating rod 802 is equipped with a crank, wherein one end of the threaded barrel 801 is equipped with a first bevel gear 803, one end of the rotating rod 802 is equipped with a second bevel gear 804, and the first bevel gear 803 is meshed with the second bevel gear 804. Through the provision of the threaded barrel 801, the crank can be rotated to drive the rotating rod 802 and the second bevel gear 804 to rotate, the second bevel gear 804 rotates to drive the first bevel gear 803 and the threaded barrel 801 to rotate, the threaded barrel 801 rotates to drive the threaded rod 9 to move, the threaded rod 9 moves through the restriction of the sliding rod 10, the threaded rod 9 moves to drive the top plate 7 to move, and the top plate 7 moves to drive the baffle 11 to move, so that the baffle 11 fixes the top of the expansion tank.

[0033] like Figure 2 As shown, a plurality of limiting rods 13 are installed on the top of the baffle 11 of this embodiment, and the limiting rods 13 are slidably fitted in the top plate 7. A limiting block 14 is installed at one end of the limiting rod 13 that passes through the top plate 7. Rubber pads 15 are installed on the opposite sides of the two clamping plates 3 and the bottom of the baffle 11, wherein a spring 12 is installed between the top of the baffle 11 and the bottom of the top plate 7. The limiting rods 13 can limit the baffle 11 from moving up and down, so that the baffle 11 squeezes the spring 12, and the spring 12 squeezes the baffle 11 through elastic force to fix the expansion water tank. The rubber pads 15 can contact the surface of the expansion water tank when the clamping plate 3 and the baffle 11 squeeze and fix the expansion water tank, thereby reducing the collision damage to the expansion water tank.

[0034] like Figure 3 As shown, the top plate 7 of this embodiment has two limit grooves 16 at the bottom, and the top ends of the threaded rod 9 and the slide rod 10 are both provided with moving blocks 17, which are respectively slidably matched in the two limit grooves 16. By providing the moving blocks 17, when the two support plates 2 move, the threaded rod 9 and the slide rod 10 can drive the moving blocks 17 to move in the limit grooves 16.

[0035] like Figure 1 As shown, in this embodiment, the diagonal parts of the bottom of the base 1 are equipped with adjustment feet 18, and anti-skid pads are installed at the bottom of the adjustment feet 18. By means of the adjustment feet 18, the adjustment feet 18 can be rotated to adjust the horizontal state of the base 1, and the horizontal state of the expansion water tank on the base 1 can be adjusted. By means of the anti-skid pads, after the base 1 is placed, the anti-skid pads can increase the friction between the adjustment feet 18 and the ground.

[0036] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A mounting device for a heating universal square expansion water tank, characterized in that: include: A base (1), wherein two support plates (2) are slidably engaged at the top of the base (1), clamping plates (3) are elastically engaged at opposite sides of the two support plates (2), a plurality of elastic telescopic rods (4) are arranged between the clamping plates (3) and the support plates (2), and a moving assembly (5) is arranged inside the base (1), and the moving assembly (5) is engaged with the two support plates (2); A top plate (7) is slidably engaged with the two support plates (2), and a threaded rod (9) and a slide rod (10) are slidably engaged with the bottom of the top plate (7). A lifting assembly (8) engaged with the threaded rod (9) is installed in one of the support plates (2), and the other support plate (2) is slidably engaged with the slide rod (10), and a baffle (11) is elastically engaged with the bottom of the top plate (7).

2. The installation device of a heating universal square expansion water tank according to claim 1 is characterized in that: The moving assembly (5) comprises a groove (501) provided at the top of the base (1), a bidirectional threaded rod (502) rotatably engaged in the groove (501), two sliders (503) respectively mounted at the bottoms of the two support plates (2), and a rotating wheel (504) mounted at one end of the bidirectional threaded rod (502) penetrating the base (1), wherein the two sliders (503) are slidably engaged in the groove (501) and threadably engaged with the bidirectional threaded rod (502).

3. The installation device of a heating universal square expansion water tank according to claim 1, characterized in that: The lifting assembly (8) comprises a threaded barrel (801) rotatably engaged in one of the support plates (2), and a rotating rod (802) rotatably engaged on one side of one of the support plates (2); the inner wall of the threaded barrel (801) is threadably engaged with the threaded rod (9); one end of the threaded barrel (801) is meshed with one end of the rotating rod (802); and a crank is mounted on the other end of the rotating rod (802).

4. The installation device of a heating universal square expansion water tank according to claim 1, characterized in that: A plurality of limit rods (13) are mounted on the top of the baffle (11). The limit rods (13) are slidably fitted in the top plate (7). A limit block (14) is mounted on one end of the limit rod (13) that passes through the top plate (7). Rubber pads (15) are mounted on the opposite sides of the two clamping plates (3) and the bottom of the baffle (11).

5. The installation device of a heating universal square expansion water tank according to claim 1, characterized in that: Two limiting grooves (16) are provided at the bottom of the top plate (7), and moving blocks (17) are installed at the top ends of the threaded rod (9) and the sliding rod (10), and the two moving blocks (17) are respectively slidably fitted in the two limiting grooves (16).

6. The installation device of a heating universal square expansion water tank according to claim 1, characterized in that: Adjustable feet (18) are installed at the diagonal positions of the bottom of the base (1), and anti-skid pads are installed at the bottom of the adjustable feet (18).