A heat supply pipeline supporting and fixing device

Abstract

The present invention relates to the field of pipe supports, and specifically to a heating pipe support and fixing device, comprising a supporting base and a clamp installed on the top of the supporting base and symmetrically distributed front to back, wherein the interior of the supporting base is fixedly connected to a support frame symmetrically distributed left to right, and a locking mechanism for locking the clamp is installed on the supporting base, and the bottoms of the horizontal sections on the left and right ends of the clamp are fixedly connected to plug blocks that are plugged into the supporting base. After the clamp is plugged into the supporting base, the present invention only needs to rotate the threaded rod to synchronously lock the two clamps, and then insert the pin rod into the corresponding baffle and pressure plate for connection and limiting. Compared with traditional bolt fixing, the time required to fix the clamp is shortened, and the efficiency of installing and removing the heating pipe is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline support, in particular to a heat supply pipeline support fixing device. BACKGROUND

[0002] The support and fixation of heat supply pipelines are important links to ensure the safe and stable operation of pipeline systems. Correct support and fixation can not only reduce the stress caused by thermal expansion and contraction of pipelines, but also prevent unnecessary movement or vibration of pipelines during operation, thereby avoiding potential safety hazards.

[0003] Common heat supply pipeline support fixing devices mainly consist of a support seat and a clamp installed on the support seat. The support seat supports the heat supply pipeline, and the clamp fixes the heat supply pipeline on the support seat to prevent movement of the heat supply pipeline. The existing clamp and support seat need to be connected and fixed using multiple bolts, which is troublesome whether for installation or disassembly, affecting the efficiency of heat supply pipeline installation or disassembly. Moreover, during use, the bolts used to fix the clamp are prone to rust due to long-term exposure to air, making it more difficult to disassemble the bolts, which further affects the disassembly efficiency. SUMMARY

[0004] To solve the above problems, the present application provides a heat supply pipeline support fixing device, which comprises an internally hollow support seat and a clamp symmetrically distributed on the top of the support seat. The inside of the support seat is fixedly connected with support frames symmetrically distributed on the left and right sides. A locking mechanism is installed on the support seat to lock the clamp. The bottom of the horizontal section of the left and right ends of the clamp is fixedly connected with an insertion block that is inserted into the support seat.

[0005] The locking mechanism comprises movable rods that are symmetrically distributed on the left and right sides of the top of the support seat and slide up and down. The top of the movable rod is fixedly connected with a pressing plate that presses and fixes the clamp. F-shaped limiting blocks that are driven by the movable rod to implement insertion locking of the insertion block and the support frame are symmetrically distributed on the front and back of the support frame. A drive assembly is installed in the inside of the support seat to drive the movable rod to move up and down. A connecting assembly is installed on the left and right sides of the support seat to implement insertion limiting of the clamp and the pressing plate.

[0006] A buckle that implements clamping limiting of the insertion block is symmetrically distributed on the top of the support frame. A positioning assembly that implements blocking limiting of the buckle is installed on the bottom of the pressing plate. An unlocking assembly is installed in the inside of the support seat to drive the buckle to move towards the center of the support seat and release the limiting.

[0007] In one possible implementation, the movable rod and the pressure plate form a T-shaped structure, the front and rear ends of the pressure plate are respectively pressed on the horizontal sections of the front and rear clamps, and the ends of the clamps are fixedly connected to a baffle with a top that is at the same height as the upper surface of the pressure plate.

[0008] In one possible implementation, the insert block is provided with a second limiting hole which is plugged into and matched with the upper horizontal section of the F-type limiting block and passes through it from front to back; the support frame is provided with a first limiting hole which is plugged into and matched with the lower horizontal section of the F-type limiting block and corresponds one-to-one with the second limiting hole; a connecting rod is hinged on one side of the movable rod close to the corresponding F-type limiting block, and the connecting rod is hinged to the corresponding F-type limiting block at one end away from the movable rod.

[0009] In one possible implementation, tooth grooves are provided on opposite sides of the left and right plug blocks, and teeth that engage with the tooth grooves are integrally formed on the side of the clip away from the center of the supporting support. The top of the tooth is provided with an inclined surface that is inclined toward the center of the supporting support. A return spring is fixedly connected between the side of the clip close to the center of the supporting support and the inner wall of the supporting support, and the clip is connected to the corresponding support frame for forward and backward sliding.

[0010] In one possible implementation, the positioning assembly includes a crossbeam fixedly connected between the front and rear clips, the bottom of the pressure plate is fixedly connected with an insertion rod that is symmetrically distributed front and back and located directly above the corresponding crossbeam, the insertion rod is located between the front and rear clamps, and a slot is opened on the crossbeam that corresponds one-to-one to the insertion rod and is located directly below the corresponding insertion rod. The bottom end of the insertion rod is slidably inserted into the interior of the supporting bracket and then engaged with the corresponding slot.

[0011] In one possible implementation, a circular plug is fixedly connected to the bottom of the insertion rod, and an elastic clamp for elastically clamping the circular plug is fixedly installed inside the slot. The elastic clamp is composed of a plurality of circumferentially distributed elastic clips. The elastic clips are arc-shaped and the tops are bent outward. A slot is also provided at the bottom of the elastic clips.

[0012] In one possible implementation, the unlocking component includes an arc-shaped push rod installed inside the supporting bracket for sliding back and forth, and a sliding groove for the arc-shaped push rod to slide back and forth is provided on the supporting bracket, and the arc-shaped push rod is connected to the supporting bracket for sliding back and forth. The rear sides of the left and right ends of the arc-shaped push rod are fixedly connected with guide blocks, and the guide blocks are located below the cross beam, and the guide blocks are provided with a guide groove with the rear end inclined toward the center of the supporting bracket. The bottom of the cross beam is fixedly connected with a guide rod, and the guide rod is slidably connected to the corresponding guide groove, and two return springs symmetrically distributed on the left and right are fixedly connected between the front side of the arc-shaped push rod and the inner wall of the supporting bracket.

[0013] In a possible implementation manner, the connecting assembly comprises two front and rear baffles, a connecting rod is movably arranged on the side away from the center of the supporting base, a pin rod is fixedly connected to the front and rear ends of the connecting rod close to the center of the supporting base, and the pin rod is inserted into the corresponding baffle and the pressing plate.

[0014] In a possible implementation manner, the driving assembly comprises a threaded rod rotatably arranged in the supporting base, a movable frame is threadedly connected to the outer portion of the threaded rod, the bottom end of the movable rod is inserted into the lower portion of the supporting frame and fixedly connected to the end of the movable frame, the inner portion of the supporting base is fixedly connected with guide rods symmetrically arranged on the left and right sides of the threaded rod, and the movable frame is slidably connected to the guide rods.

[0015] In a possible implementation manner, the front surface of the supporting base is provided with an operation window located in front of the threaded rod, and a sealing door is hingedly arranged on the supporting base and used for sealing the operation window.

[0016] The present application has the following advantages: 1. After the hoop is inserted into the supporting base, the threaded rod is rotated to synchronously lock the two hoops, and then the pin rod is inserted into the corresponding baffle and the pressing plate to be connected and limited, compared with the traditional bolt fixing, the time required for fixing the hoop is shortened, and the efficiency of installing and dismounting the heating pipeline is improved.

[0017] 2. The pressing plate, the F-shaped limiting block, the buckle and the positioning assembly are cooperated to multi-stage lock the hoop, when the insertion block is inserted into the supporting base, the buckle can automatically clamp the insertion block to implement one-stage locking, then the driving assembly drives the movable rod to move downward to make the pressing plate press the hoop to implement two-stage locking, and the F-shaped limiting block is inserted into the limiting hole two to implement three-stage locking, the universal and low-cost parts are used to save the installation time under the condition of ensuring the stability of three-stage locking, and the cost does not increase too much compared with the existing method; meanwhile, the pressing plate drives the insertion rod to move downward and be inserted into the insertion rod to block and limit the buckle, and the stability of the pressing plate is improved.

[0018] 3. The elastic chuck in the insertion rod can elastically clamp the circular ball head to avoid the pressing plate to be randomly moved upward and downward, which is beneficial to improve the stability of the pressing plate, and the F-shaped limiting block, the buckle, the positioning assembly, the unlocking assembly and the driving assembly are arranged in the inner portion of the supporting base to reduce the possibility of rust. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure diagram for fixing the pipeline.

[0020] Figure 2 is a perspective view of the supporting seat of the present application.

[0021] Figure 3 is a partial sectional view of the present application.

[0022] Figure 4 is a perspective view of the hoop of the present application.

[0023] Figure 5 is a perspective view of the F-shaped limiting block of the present application.

[0024] Figure 6 is a perspective view of the F-shaped limiting block cooperating with the insertion block of the present application.

[0025] Figure 7 is a perspective view of the positioning assembly of the present application.

[0026] Figure 8 is a perspective view of the unlocking assembly of the present application.

[0027] Figure 9 is a perspective view of the connecting assembly of the present application.

[0028] Figure 10 is a perspective view of the elastic chuck of the present application.

[0029] In the figure: 1, supporting seat; 11, shut-off door; 12, support frame; 121, limiting hole one; 2, hoop; 21, insertion block; 22, limiting hole two; 23, tooth groove; 24, baffle; 3, locking mechanism; 31, movable rod; 32, pressing plate; 33, F-shaped limiting block; 331, connecting rod; 34, buckle; 341, reset spring one; 35, positioning assembly; 351, crossbeam; 352, insertion rod; 353, insertion groove; 354, elastic chuck; 36, unlocking assembly; 361, arc-shaped push rod; 362, guide block; 363, guide groove; 364, guide rod; 365, reset spring two; 37, connecting assembly; 371, connecting rod; 372, pin rod; 38, driving assembly; 381, threaded rod; 382, movable frame; 383, guide rod. DETAILED DESCRIPTION

[0030] In order to make the above objectives, features and advantages of the present application more apparent, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described below, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0031] Please refer to Figure 1、 Figure 2 、 Figure 3 and Figure 4 The utility pipeline supporting and fixing device comprises a hollow supporting base 1, a hoop 2 symmetrically arranged on the top of the supporting base 1, a support frame 12 symmetrically arranged on the left and right of the supporting base 1 and in an inverted U shape, a locking mechanism 3 arranged on the supporting base 1 and used for locking the hoop 2, and an insertion block 21 fixedly connected to the bottom of the horizontal section of the left and right ends of the hoop 2 and inserted into the supporting base 1. It should be noted that the supporting base 1 is provided with an arc-shaped groove for supporting and limiting the utility pipeline.

[0032] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The locking mechanism 3 comprises a movable rod 31 symmetrically arranged on the top of the supporting base 1 and sliding up and down, a pressing plate 32 fixedly connected to the top of the movable rod 31 and used for pressing and fixing the hoop 2, an F-shaped limiting block 33 symmetrically arranged on the front and back of the support frame 12 and sliding forward and backward, the F-shaped limiting block 33 is driven by the movable rod 31 to insert and lock the insertion block 21 and the support frame 12, a driving assembly 38 arranged in the supporting base 1 and used for driving the movable rod 31 to move up and down, the bottom end of the movable rod 31 slidingly penetrates through the corresponding support frame 12, and the left and right sides of the supporting base 1 are both provided with a connecting assembly 37 for inserting and limiting the hoop 2 and the pressing plate 32.

[0033] Please refer to Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The top of each support frame 12 is provided with a buckle 34 symmetrically arranged on the front and back and used for clamping and limiting the insertion block 21, the bottom of the pressing plate 32 is provided with a positioning assembly 35 for blocking and limiting the buckle 34, and the inside of the supporting base 1 is provided with an unlocking assembly 36 for driving the buckle 34 to move towards the center of the supporting base 1 and release the limitation of the insertion block 21.

[0034] Please refer to Figure 2 、 Figure 3 、 Figure 5 and Figure 6 The movable rod 31 and the pressing plate 32 form a T-shaped structure, the front and back ends of the pressing plate 32 are pressed on the horizontal sections of the front and back hoops 2, and the end of the hoop 2 is fixedly connected with a baffle 24 whose top is flush with the upper surface of the pressing plate 32.

[0035] In the initial state, the distance between the bottom of the pressing plate 32 and the top of the supporting seat 1 is greater than the distance between the top of the horizontal section of the hoop 2 and the bottom of the plug-in block 21, so that the hoop 2 can be placed between the pressing plate 32 and the supporting seat 1. When installing the hoop 2, the two hoops 2 are respectively moved horizontally from the front and rear sides of the pressing plate 32 to between the pressing plate 32 and the supporting seat 1, and then the hoop 2 is pushed to move downward, so that the plug-in block 21 is inserted into the inside of the supporting seat 1. Then, the driving assembly 38 drives the movable rod 31 to move downward, so that the pressing plate 32 moves downward and is tightly pressed on the horizontal section of the hoop 2, the hoop 2 is tightly positioned, and the firmness of the hoop 2 is improved.

[0036] Please refer to Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the plug-in block 21 is provided with a limiting hole two 22 which is inserted and matched with the horizontal section of the F-shaped limiting block 33 and penetrates through the front and rear, and the supporting frame 12 is provided with a limiting hole one 121 which is inserted and matched with the lower horizontal section of the F-shaped limiting block 33 and corresponds to the limiting hole two 22 one by one. The movable rod 31 is hinged with a linkage rod 331 on the side close to the corresponding F-shaped limiting block 33, and the end of the linkage rod 331 away from the movable rod 31 is hinged with the corresponding F-shaped limiting block 33.

[0037] When the movable rod 31 moves downward, the movable rod 31 pushes the F-shaped limiting block 33 to move away from the movable rod 31 through the linkage rod 331, until the two horizontal sections of the F-shaped limiting block 33 are respectively inserted into the inside of the limiting hole two 22 and the limiting hole one 121 (as shown in Figure 6 ), the plug-in block 21 and the supporting frame 12 are locked together by the F-shaped limiting block 33, the upward movement of the plug-in block 21 is avoided, and the firmness of the hoop 2 is further improved.

[0038] Please refer to Figure 3 、 Figure 4 and Figure 7 , the opposite sides of the left and right plug-in blocks 21 are provided with tooth grooves 23, the side of the buckle 34 away from the center of the supporting seat 1 is integrally formed with teeth which are inserted and matched with the tooth grooves 23, the top of the teeth is provided with a downward inclined inclined surface, and the side of the buckle 34 close to the center of the supporting seat 1 is fixedly connected with a reset spring one 341 between the inner wall of the supporting seat 1.

[0039] When the clamp 2 drives the plug block 21 to move downward and is inserted into the supporting seat 1, the plug block 21 will first contact the inclined surface of the tooth and push the buckle 34 to move towards the center of the supporting seat 1, at this time, the reset spring 341 will be compressed and contracted, when the clamp 2 moves down to abut against the top of the supporting seat 1, the tooth is aligned with the tooth groove 23, at this time, the buckle 34 is pushed to move away from the center of the supporting seat 1 by the rebound force of the reset spring 341, so that the tooth and the tooth groove 23 are clamped together, which can automatically lock the plug block 21.

[0040] Please refer to Figure 3 , Figure 5 and Figure 7 , the positioning assembly 35 comprises a cross beam 351 fixedly connected between the front and rear buckles 34, the bottom of the pressing plate 32 is fixedly connected with front and rear symmetrically distributed plug rods 352 located directly above the corresponding cross beam 351, the plug rods 352 are located between the front and rear clamps 2, the cross beam 351 is provided with plug grooves 353 corresponding to the plug rods 352 and located directly below the corresponding plug rods 352, and the bottom end of the plug rod 352 is inserted into the inside of the supporting seat 1 and then is inserted and matched with the corresponding plug groove 353.

[0041] Please refer to Figure 5 , Figure 7 and Figure 10 , the bottom of the plug rod 352 is fixedly connected with a circular plug, the inside of the plug groove 353 is fixedly installed with an elastic chuck 354 elastically clamping the circular plug, the elastic chuck 354 is composed of a plurality of circumferentially distributed elastic clamping pieces, the elastic clamping pieces are arc-shaped and the top thereof is outwardly bent, and the bottom of the elastic clamping piece is further provided with a notch to facilitate deformation of the elastic clamping piece.

[0042] Please refer to Figure 3 , Figure 5 , Figure 7 and Figure 10 , when the pressing plate 32 moves downward, the plug rod 352 will move downward together, so that the bottom end of the plug rod 352 is inserted into the inside of the supporting seat 1, when the pressing plate 32 is pressed on the horizontal section of the clamp 2, the bottom end of the plug rod 352 is inserted into the inside of the plug groove 353, the plug rod 352 is used to limit the cross beam 351 to prevent the buckle 34 from sliding left and right, and the locking firmness of the buckle 34 to the plug block 21 is improved.

[0043] When the plug rod 352 is inserted into the plug groove 353, the circular ball head at the bottom end of the plug rod 352 is inserted into the elastic chuck 354, the elastic chuck 354 is used to clamp the circular ball head, which can prevent the pressing plate 32 from moving upward and downward at will, when the pressing plate 32 is pushed to move upward, the pushing force for pushing the pressing plate 32 to move upward needs to additionally overcome the resistance of the elastic chuck 354 clamping the circular ball head, so that the pressing plate 32 can be pushed to move upward, and the firmness of the pressing plate 32 pressing the clamp 2 is improved.

[0044] Please refer to Figure 3 and Figure 8 , the unlocking assembly 36 comprises an arc-shaped push rod 361 slidingly installed inside the supporting seat 1, the supporting frame 12 is provided with a sliding groove for the arc-shaped push rod 361 to slide forward and backward, the arc-shaped push rod 361 is connected with the supporting frame 12 to slide forward and backward, the rear side of the left and right ends of the arc-shaped push rod 361 is fixedly connected with a guide block 362, the guide block 362 is located below the cross beam 351, the guide block 362 is provided with a guide groove 363 inclined to the center of the supporting seat 1, the bottom of the cross beam 351 is fixedly connected with a guide rod 364, the guide rod 364 is connected with the corresponding guide groove 363 to slide, and the front side of the arc-shaped push rod 361 is fixedly connected with left and right symmetrically distributed reset springs two 365.

[0045] Please refer to Figure 3 , Figure 7 and Figure 8 , before the locking of the clamping block 21 by the clamping buckle 34 is released, the driving assembly 38 needs to first push the movable rod 31 and the pressing plate 32 to move upward, then the pressing plate 32 drives the plug rod 352 to move upward, the clamping of the plug rod 352 to the cross beam 351 is released; then the arc-shaped push rod 361 is pushed to move forward, the arc-shaped push rod 361 drives the guide block 362 to move forward, the guide groove 363 drives the guide rod 364 to move to the center of the supporting seat 1, the guide rod 364 drives the cross beam 351 and the clamping buckle 34 to move to the center of the supporting seat 1, the clamping of the clamping buckle 34 to the plug block 21 is released, at this time, the reset spring one 341 and the reset spring two 365 are compressed and contracted, after the unlocking is completed, the clamp 2 and the plug block 21 can be pushed to move upward, the fixing of the heat supply pipeline by the clamp 2 is released, then the arc-shaped push rod 361 is loosened, the rebounding force of the reset spring two 365 is used to push the 361 to move backward to reset, and at the same time, the reset spring one 341 pushes the clamping buckle 34 to move away from the center of the supporting seat 1 to reset.

[0046] Please refer to Figure 1 , Figure 2 and Figure 9 , the connecting assembly 37 comprises a connecting rod 371 movably installed on the far side of the two baffles 24 away from the center of the supporting seat 1, the connecting rod 371 is fixedly connected with a pin rod 372 on the side close to the center of the supporting seat 1, the pin rod 372 penetrates the corresponding baffle 24 and is inserted into the pressing plate 32 in a matched mode, the baffle 24 is provided with a through hole matched with the pin rod 372, and the pressing plate 32 is provided with an insertion hole matched with the through hole and inserted into the pin rod 372 in a matched mode.

[0047] After the pressing plate 32 is pressed on the hoop 2, the insertion hole on the pressing plate 32 is aligned with the through hole on the baffle 24, at this time, the pin rod 372 is inserted into the corresponding through hole, and the pin rod 372 is inserted into the insertion hole after penetrating through the through hole, the pin rod 372 is used to connect the pressing plate 32 and the baffle 24, and the connecting rod 371 is used to connect the front and rear hoops 2, so that the firmness of the hoop 2 is improved.

[0048] During the movement of the pressing plate 32 downward, whether the pressing plate 32 is pressed to the position can be judged by observing whether the through hole and the insertion hole are aligned, so that the situation that the pressing is not pressed to the position is avoided, and the pressing plate 32 is also prevented from being pressed too much.

[0049] Please refer to Figure 2 and Figure 3 , the driving assembly 38 comprises a threaded rod 381 rotatably arranged in the supporting seat 1, the outer thread of the threaded rod 381 is connected with a movable frame 382, the bottom end of the movable rod 31 penetrates to the lower side of the supporting frame 12 and is fixedly connected with the end of the movable frame 382, the inside of the supporting seat 1 is fixedly connected with guide rods 383 which are symmetrically distributed left and right relative to the threaded rod 381, and the movable frame 382 is slidably connected with the guide rods 383.

[0050] Please refer to Figure 1 and Figure 2 , the front surface of the supporting seat 1 is provided with an operation window located in front of the threaded rod 381, and the supporting seat 1 is hingedly connected with a shutoff door 11 used for closing the operation window.

[0051] Please refer to Figure 1 , Figure 2 and Figure 3 , in the initial state, the movable frame 382 is located at the top end of the threaded rod 381, at this time, the pressing plate 32 is in the unlocked state, in use, the heat supply pipeline is placed in the arc-shaped groove on the supporting seat 1, then the hoop 2 is installed on the supporting seat 1, then the shutoff door 11 is opened, the existing wrench is inserted into the supporting seat 1 through the operation window to drive the threaded rod 381 to rotate, the movable frame 382 is driven to move downward by rotating the threaded rod 381, then the movable frame 382 drives the movable rod 31 to move downward, so that the movable rod 31 drives the pressing plate 32 to move downward to press the hoop 2, during the movement of the movable frame 382 downward, the guide rods 383 guide the movable frame 382, so that the stability of the movable frame 382 moving upward and downward is improved; the threaded rod 381 is arranged in the supporting seat 1, so that the rusting of the threaded rod 381 is reduced.

[0052] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "connected", "mounted", "connected" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected, or slidingly connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0053] The embodiments of the specific implementation are the preferred embodiments of the present application, not limited by the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A heating pipe support and fixing device, comprising a hollow support base and a clamp mounted on top of the support base and symmetrically distributed front and back, characterized in that: The interior of the support is fixedly connected to a support frame symmetrically distributed on the left and right sides. A locking mechanism for locking the clamp is installed on the support. The bottoms of the horizontal sections on both ends of the clamp are fixedly connected to plug blocks that plug into the support. The locking mechanism includes a movable rod that is slidably mounted on the top of the supporting bracket and is symmetrically distributed on the left and right sides. The top of the movable rod is fixedly connected to a pressure plate that presses and fixes the clamp. An F-shaped limit block that is driven by the movable rod to insert and lock the plug block and the supporting bracket is installed on the supporting bracket. A driving component that drives the movable rod to move up and down is installed inside the supporting bracket. Connecting components that implement insertion and limit the clamp and the pressure plate are installed on both the left and right sides of the supporting bracket. The top of the support frame is equipped with a clip that is symmetrically distributed front to back and limits the insertion block. The bottom of the pressure plate is equipped with a positioning component that blocks and limits the clip. The inside of the support is equipped with an unlocking component that drives the clip to move toward the center of the support and releases the limit. The driving assembly includes a threaded rod rotatably mounted inside a supporting bracket, the external thread of the threaded rod is connected to a movable frame, the bottom end of the movable rod passes through the bottom of the support frame and is fixedly connected to the end of the movable frame, the interior of the supporting bracket is fixedly connected to a guide rod symmetrically distributed about the threaded rod, and the movable frame is connected to the guide rod in an up and down sliding manner.

2. A heating pipe supporting and fixing device according to claim 1, characterized in that: The movable rod and the pressure plate form a T-shaped structure, and the front and rear ends of the pressure plate are respectively pressed on the horizontal sections of the front and rear clamps. The ends of the clamps are fixedly connected to a baffle with a top that is at the same height as the upper surface of the pressure plate.

3. The heating pipe supporting and fixing device according to claim 1, characterized in that: The insert block is provided with a second limiting hole which is plugged into and matched with the upper horizontal section of the F-type limiting block and passes through it from front to back. The support frame is provided with a first limiting hole which is plugged into and matched with the lower horizontal section of the F-type limiting block and corresponds one-to-one with the second limiting hole. A connecting rod is hinged on one side of the movable rod close to the corresponding F-type limiting block, and the end of the connecting rod away from the movable rod is hinged to the corresponding F-type limiting block.

4. The heating pipe supporting and fixing device according to claim 1, characterized in that: There are tooth grooves on the opposite sides of the left and right plug blocks, and the side of the buckle away from the center of the supporting support is integrally formed with teeth that engage with the tooth grooves. The top of the tooth is provided with an inclined surface that is inclined toward the center of the supporting support. A return spring is fixedly connected between the side of the buckle close to the center of the supporting support and the inner wall of the supporting support, and the buckle is connected to the corresponding support frame for forward and backward sliding.

5. The heating pipe supporting and fixing device according to claim 1, characterized in that: The positioning assembly includes a crossbeam fixedly connected between the front and rear buckles, and the bottom of the pressure plate is fixedly connected with an insertion rod that is symmetrically distributed front and back and located directly above the corresponding crossbeam. The insertion rod is located between the front and rear clamps, and a slot is opened on the crossbeam that corresponds one-to-one to the insertion rod and is located directly below the corresponding insertion rod. The bottom end of the insertion rod is slidably inserted into the interior of the supporting bracket and then engaged with the corresponding slot.

6. A heating pipe supporting and fixing device according to claim 5, characterized in that: A circular plug is fixedly connected to the bottom of the insertion rod, and an elastic clamp for elastically clamping the circular plug is fixedly installed inside the slot. The elastic clamp is composed of a plurality of circumferentially distributed elastic clips. The elastic clips are arc-shaped and the tops are bent outwards. A slot is also provided at the bottom of the elastic clips.

7. The heating pipe supporting and fixing device according to claim 5, characterized in that: The unlocking assembly includes an arc-shaped push rod installed inside the supporting support for sliding back and forth, and the supporting frame is provided with a sliding groove for the arc-shaped push rod to slide back and forth, and the arc-shaped push rod is connected to the supporting frame for sliding back and forth, and the rear sides of the left and right ends of the arc-shaped push rod are fixedly connected with guide blocks, and the guide blocks are located below the cross beam, and the guide blocks are provided with a guide groove with the rear end inclined toward the center direction of the supporting support. The bottom of the cross beam is fixedly connected with a guide rod, and the guide rod is slidably connected to the corresponding guide groove, and two return springs symmetrically distributed on the left and right are fixedly connected between the front side of the arc-shaped push rod and the inner wall of the supporting support.

8. The heating pipe supporting and fixing device according to claim 1, characterized in that: The connecting assembly includes two front and rear baffles that are movably mounted with a connecting rod on one side away from the center of the supporting support. The front and rear ends of the connecting rod are fixedly connected to the side close to the center of the supporting support. The pin rod passes through the corresponding baffle and is plugged into the pressure plate.

9. The heating pipe supporting and fixing device according to claim 1, characterized in that: An operating window located right in front of the threaded rod is provided on the front of the supporting seat, and a sealing door for closing the operating window is hinged on the supporting seat.

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