A chiller piping installation positioning device
The motor-driven turntable and pulley system, combined with the arc-shaped hole design and adjustment mechanism, solves the problem of clamping refrigeration pipes of different diameters, achieving efficient and stable installation.
Patent Information
- Application Number
- CN202521751802.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-08-18
AI Technical Summary
Existing technologies make it difficult to effectively clamp and fix refrigeration pipes of different diameters, resulting in inconvenient installation and poor practicality.
The system employs a motor-driven turntable and pulley system, which uses an arc-shaped hole design to enable radial movement of the fixed rod. Combined with an adaptive clamping mechanism and an adjustment mechanism, it achieves stepless adjustment and height adjustment for pipes of different diameters.
It achieves adaptive clamping for pipes of different diameters, improving installation efficiency and versatility, reducing pipe loosening and vibration, and extending the service life of the refrigeration unit.
Smart Images

Figure CN224445742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration machine pipeline installation, and in particular to a refrigeration machine pipeline installation positioning device. Background Technology
[0002] Refrigeration units, also known as chillers, ice water units, and cooling equipment, are widely used in various industries, so the requirements for refrigeration units are also different. A chiller unit consists of four main components: a compressor, an evaporator, a condenser, and an expansion valve. It achieves the cooling effect of the unit through an absorption refrigeration cycle.
[0003] When installing refrigeration unit pipes, fixing clamps are usually used for positioning and installation. However, it is difficult to clamp and fix pipes of different diameters, which leads to poor practicality and makes the installation more troublesome. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a refrigeration machine pipeline installation and positioning device, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a refrigeration unit pipe installation and positioning device, comprising a base, an adjustment mechanism on the top of the base, a placement plate on the top of the adjustment mechanism, a folding plate fixedly connected to the right side of the placement plate, an adaptive clamping mechanism on the top of the placement plate, the adaptive clamping mechanism comprising a motor, the motor fixedly connected to the left side of the folding plate, a rotating rod fixedly connected to the output end of the motor via a coupling, a disc fixedly connected to the top of the placement plate, a turntable rotatably connected to the right side of the disc, a rotating wheel fixedly connected to the right side of the turntable, and the rotating wheel and the rotating rod being connected by a pulley set for transmission.
[0006] As a further technical solution of this utility model, the turntable has three arc-shaped holes inside, and a fixing rod is respectively installed inside the three arc-shaped holes.
[0007] As a further technical solution of this utility model, three slide rails are fixedly connected to the left side of the disc, and movable sleeves are slidably connected to the outer walls of the three slide rails respectively.
[0008] As a further technical solution of this utility model, the movable sleeve is fixedly connected to the fixed rod. A contact wheel is rotatably connected to the bottom of the movable sleeve. When the motor is started, its output drives the rotating rod to rotate. The rotating rod transmits power to the rotating wheel through a pulley system. The rotating wheel drives a turntable fixedly connected to it to rotate relative to the disc. The turntable has three arc-shaped holes inside. A fixed rod passes through each arc-shaped hole. The rotation of the turntable forces the fixed rod to slide along the trajectory of the arc-shaped hole. Due to the design of the arc-shaped holes, this sliding is converted into radial movement of the fixed rod relative to the center of the disc. Each fixed rod is fixedly connected to a movable sleeve. The movable sleeve is fitted onto a slide rail fixed to the left side of the disc, ensuring that the movable sleeve can only move linearly in the radial direction of the slide rail. The contact wheel at the bottom of the movable sleeve moves radially synchronously with the movable sleeve. When the three contact wheels simultaneously converge towards the center, they clamp the refrigeration pipe placed in the central area of the disc; rotating in the opposite direction releases the pipe.
[0009] As a further technical solution of this utility model, the adjustment mechanism includes a vertical plate, a track is fixedly connected to the back of the vertical plate, a sliding sleeve is slidably connected to the outer wall of the track, and the sliding sleeve is fixedly connected to the placement plate.
[0010] As a further technical solution of this utility model, the interior of the vertical plate is provided with several slots, and a rod is movably inserted through the interior of the several slots and extends into the interior of the plate. A handle is fixedly connected to the front of the rod.
[0011] As a further technical solution of this utility model, the number of adjustment mechanisms is two, and the two adjustment mechanisms are respectively arranged on the front and rear sides of the placement plate. Pulling the handle on the adjustment mechanism outward causes the insertion rod to retract from the placement plate and the slot it is currently in. By keeping the insertion rod in the retracted state, the placement plate can be moved up and down manually. The placement plate slides on the track on the back of the vertical plate through the sliding sleeves fixedly connected to its front and rear sides, ensuring smooth movement. When the placement plate is adjusted to the required height, it is manually pushed in to insert into the currently aligned slot and extend into the corresponding hole in the placement plate, achieving quick and reliable mechanical locking and realizing the height adjustment of the pipe installation.
[0012] This utility model provides a refrigeration machine pipeline installation and positioning device, which has the following advantages compared with the prior art:
[0013] 1. This design provides a refrigeration pipe installation and positioning device. The motor drives the turntable to rotate through the pulley set. The three sets of arc holes in the turntable are synchronously linked to the fixing rod, so that the moving sleeve slides radially along the slide rail. This drives the contact wheel to adaptively fit refrigeration pipes of different diameters, realizing stepless adjustment and clamping. This replaces the traditional fixing clamp, significantly improving versatility and installation efficiency, and avoiding loosening or deformation of pipes due to size differences.
[0014] 2. This design provides a refrigeration unit pipeline installation and positioning device. By sliding the sliding sleeve up and down along the track and quickly locking the insertion rod and slot, the height of the placement plate can be precisely adjusted to adapt to complex installation scenarios. The dual adjustment mechanisms are placed at the front and rear to ensure load-bearing stability, reduce vibration transmission, and extend the life of the pipeline and refrigeration unit. Attached Figure Description
[0015] Figure 1 A front view of a refrigeration machine piping installation and positioning device;
[0016] Figure 2 A partial enlarged view of the adaptive clamping mechanism of a refrigeration machine pipe installation and positioning device;
[0017] Figure 3 A second enlarged view of the adaptive clamping mechanism of a refrigeration machine pipe installation and positioning device;
[0018] Figure 4 A side view of a refrigeration machine pipe installation and positioning device.
[0019] In the diagram: 1. Base; 2. Adjustment mechanism; 211. Vertical plate; 212. Rail; 213. Sliding sleeve; 214. Slot; 215. Insert rod; 216. Handle; 3. Placement plate; 4. Folding plate; 5. Adaptive clamping mechanism; 511. Motor; 512. Disc; 513. Rotary wheel; 514. Turntable; 515. Arc-shaped hole; 516. Slide rail; 517. Moving sleeve; 518. Fixed rod; 519. Abutment wheel. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4This utility model provides a technical solution for a refrigeration machine pipe installation and positioning device: A refrigeration machine pipe installation and positioning device includes a base 1, an adjustment mechanism 2 is provided on the top of the base 1, a placement plate 3 is provided on the top of the adjustment mechanism 2, a folded plate 4 is fixedly connected to the right side of the placement plate 3, an adaptive clamping mechanism 5 is provided on the top of the placement plate 3, the adaptive clamping mechanism 5 includes a motor 511, the motor 511 is fixedly connected to the left side of the folded plate 4, the output end of the motor 511 is fixedly connected to a rotating rod through a coupling, a disc 512 is fixedly connected to the top of the placement plate 3, a turntable 514 is rotatably connected to the right side of the disc 512, and a rotating wheel 513 is fixedly connected to the right side of the turntable 514. 3. The rotating rod is connected to the drive via a pulley set. The turntable 514 has three arc-shaped holes 515 inside, and fixed rods 518 are respectively installed inside the three arc-shaped holes 515. Three slide rails 516 are fixedly connected to the left side of the disc 512. Moving sleeves 517 are slidably connected to the outer walls of the three slide rails 516. The moving sleeves 517 are fixedly connected to the fixed rods 518. The bottom of the moving sleeves 517 is rotatably connected to the abutment wheel 519. When the motor 511 is started, its output end drives the rotating rod to rotate. The rotating rod transmits power to the rotating wheel 513 through the pulley set. The rotating wheel 513 drives the turntable 514, which is fixedly connected to it, to rotate relative to the disc 512. The turntable 514 has three arc-shaped holes 515 inside. A fixed rod 518 passes through each arc-shaped hole 515. The rotation of the turntable 514 forces the fixed rod 518 to slide along the trajectory of the arc-shaped hole 515. Due to the design of the arc-shaped hole 515, this sliding is converted into radial movement of the fixed rod 518 relative to the center of the disk 512. Each fixed rod 518 is fixedly connected to a movable sleeve 517. The movable sleeve 517 is fitted onto the slide rail 516 fixed to the left side of the disk 512, ensuring that the movable sleeve 517 can only move linearly in the radial direction of the slide rail 516. The abutting wheel 519 at the bottom of the movable sleeve 517 moves radially synchronously with the movable sleeve 517. When the three abutting wheels 519 simultaneously retract towards the center, they can clamp the refrigeration pipe placed in the central area of the disk 512; rotating in the opposite direction releases the pipe.
[0022] like Figure 4As shown, the adjustment mechanism 2 includes a vertical plate 211, a track 212 fixedly connected to the back of the vertical plate 211, a sliding sleeve 213 slidably connected to the outer wall of the track 212, and the sliding sleeve 213 fixedly connected to the placement plate 3. Several slots 214 are opened inside the vertical plate 211, and a rod 215 is movably passed through the inside of the slots 214 and extends into the inside of the placement plate 3. A handle 216 is fixedly connected to the front of the rod 215. There are two adjustment mechanisms 2, which are respectively set on the front and rear sides of the placement plate 3. Pulling the handle 216 on the adjustment mechanism 2 outward will cause the rod 215 to be pulled out of the placement plate 3 and the slot 214 it is currently in. By keeping the rod 215 in the pulled-out state, the placement plate 3 can be moved up and down manually. The placement plate 3 slides on the track 212 on the back of the vertical plate 211 via the sliding sleeves 213 fixedly connected to its front and rear sides, ensuring smooth movement. When the placement plate 3 is adjusted to the required height, it is manually pushed in and inserted into the currently aligned slot 214 and extended into the corresponding hole of the placement plate 3, achieving fast and reliable mechanical locking and realizing the height adjustment of the pipe installation.
[0023] The working principle of this utility model is as follows: The motor 511 is started, and its output drives the rotating rod to rotate. The rotating rod transmits power to the rotating wheel 513 through a pulley system. The rotating wheel 513 drives the turntable 514, which is fixedly connected to it, to rotate relative to the disc 512. The turntable 514 has three arc-shaped holes 515 inside. A fixed rod 518 passes through each arc-shaped hole 515. The rotation of the turntable 514 forces the fixed rod 518 to slide along the trajectory of the arc-shaped hole 515. Due to the design of the arc-shaped hole 515, this sliding is converted into radial movement of the fixed rod 518 relative to the center of the disc 512. Each fixed rod 518 is fixedly connected to a movable sleeve 517. The movable sleeve 517 is fitted onto a slide rail 516 fixed to the left side of the disc 512, ensuring that the movable sleeve 517 can only move linearly in the radial direction of the slide rail 516. The abutment wheel 519 at the bottom of the movable sleeve 517 moves radially synchronously with the movable sleeve 517. When the three abutting wheels 519 retract towards the center at the same time, they can clamp the refrigeration pipe placed in the central area of the disc 512; rotating in the opposite direction will release the pipe.
[0024] Pulling the handle 216 on the adjusting mechanism 2 outwards causes the insertion rod 215 to disengage from the placement plate 3 and its current slot 214. With the insertion rod 215 pulled out, the placement plate 3 can be manually moved up and down. The placement plate 3 slides on the track 212 on the back of the vertical plate 211 via the sliding sleeves 213 fixedly connected to its front and rear sides, ensuring smooth movement. When the placement plate 3 is adjusted to the desired height, it is manually pushed in, inserting into the currently aligned slot 214 and extending into the corresponding hole in the placement plate 3, achieving quick and reliable mechanical locking and enabling height adjustment for pipe installation.
[0025] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A chiller pipe installation positioning device comprising a base (1), characterized in that, An adjustment mechanism (2) is provided on the top of the base (1), and a placement plate (3) is provided on the top of the adjustment mechanism (2). A folding plate (4) is fixedly connected to the right side of the placement plate (3). An adaptive clamping mechanism (5) is provided on the top of the placement plate (3). The adaptive clamping mechanism (5) includes a motor (511). The motor (511) is fixedly connected to the left side of the folding plate (4). The output end of the motor (511) is fixedly connected to a rotating rod through a coupling. A disc (512) is fixedly connected to the top of the placement plate (3). A turntable (514) is rotatably connected to the right side of the disc (512). A rotating wheel (513) is fixedly connected to the right side of the turntable (514). The rotating wheel (513) and the rotating rod are connected by a belt pulley group.
2. A chiller tube installation positioning device according to claim 1, wherein, The turntable (514) has three arc-shaped holes (515) inside, and a fixing rod (518) is respectively installed inside the three arc-shaped holes (515).
3. A chiller tube installation positioning device according to claim 2, wherein, Three slide rails (516) are fixedly connected to the left side of the disc (512), and movable sleeves (517) are slidably connected to the outer walls of the three slide rails (516).
4. A chiller tube installation positioning device according to claim 3, wherein, The movable sleeve (517) is fixedly connected to the fixed rod (518), and the bottom of the movable sleeve (517) is rotatably connected to an abutment wheel (519).
5. A chiller tube installation positioning device as defined in claim 1, wherein, The adjustment mechanism (2) includes a vertical plate (211), a track (212) is fixedly connected to the back of the vertical plate (211), a sliding sleeve (213) is slidably connected to the outer wall of the track (212), and the sliding sleeve (213) is fixedly connected to the placement plate (3).
6. A chiller tube installation positioning device as defined in claim 5, wherein, The vertical plate (211) has several slots (214) inside, and a rod (215) moves through the inside of the slots (214) and extends into the inside of the placement plate (3). A handle (216) is fixedly connected to the front of the rod (215).
7. A chiller tube installation positioning device as defined in claim 5, wherein, The number of adjustment mechanisms (2) is two, and the two adjustment mechanisms (2) are respectively arranged on the front and rear sides of the placement plate (3).