CN114151614B

CN114151614B - Supporting structure

Info

Publication number: CN114151614B
Application number: CN202111438890.0A
Authority: CN
Inventors: 赵强; 雷建; 董春山; 李飞; 胡维腾
Original assignee: Sunyoung Construction Group Co ltd
Current assignee: Sunyoung Construction Group Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2023-03-03
Anticipated expiration: 2041-11-27
Also published as: CN114151614A

Abstract

The application relates to the technical field of pipeline support, in particular to a support structure, wherein the support device comprises a fixed rod, a support rod, a fixed block and a first damping component, wherein the fixed rod is connected to the bottom of a building floor structure slab through an expansion bolt; the bracing piece sets up on the dead lever, the fixed block sets up just be used for supporting the pipeline on the bracing piece, first damper unit sets up on the fixed block. This application has the effect that noise abatement produced.

Description

Supporting structure

Technical Field

The application relates to the technical field of pipeline support, in particular to a supporting structure.

Background

The comprehensive support and hanger is an important product in the manufacturing industry and is main equipment for standardizing and supporting cable bridges and pipeline safety in each infrastructure project.

At present, chinese patent with grant bulletin number CN213420142U discloses a pipeline support convenient to dismantle installation, support frame including the symmetry setting, be equipped with bottom suspension fagging and last backup pad between the support frame, the bottom suspension fagging both ends are fixed respectively on the support frame, it is fixed with the slider respectively to go up the backup pad both ends, be fixed with slide rail one on the support frame respectively, the slider is installed on slide rail one, be equipped with fixed establishment respectively on going up backup pad and the bottom suspension fagging, fixed establishment includes slide rail two, slide rail two is fixed respectively in last backup pad and bottom suspension fagging upper end, install left slide and right slide on the slide rail two, left slide and right slide upper end are left clamp and right clamp respectively fixed, left clamp and right clamp pass through last bolt fastening.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the pipeline was when letting in liquid, the torrent that liquid produced can make the pipeline vibrations, and the pipeline of vibrations can strike left clamp and right clamp to the noise produces.

Disclosure of Invention

In order to reduce the generation of noise, the present application provides a support structure.

The application provides a bearing structure adopts following technical scheme:

a supporting structure comprises a plurality of groups of supporting devices, wherein each supporting device comprises a fixed rod, a supporting rod, a fixed block and a first damping assembly, and the fixed rods are connected to the bottom of a building floor structure slab through expansion bolts; the bracing piece sets up on the dead lever, the fixed block sets up just be used for supporting the pipeline on the bracing piece, first damper unit sets up on the fixed block.

Through adopting above-mentioned technical scheme, the fixed rod supports the bracing piece, and fixed block on the bracing piece supports the pipeline, and first damper assembly on the fixed block contradicts the pipeline, lets in liquid at the pipeline like this, and when the torrent that liquid produced drove the pipeline vibrations, first damper assembly can carry out the shock attenuation to the pipeline of vibrations, reduces the phenomenon of pipeline to the fixed block striking to the production of noise abatement.

Optionally, the first damping assembly comprises an air cushion and an air bag, the air cushion is arranged on the fixed block, and the air bag is arranged on one side, far away from the fixed block, of the air cushion and abuts against the pipeline.

Through adopting above-mentioned technical scheme, when liquid turbulence drove the pipeline vibrations, the pipeline of vibrations strikeed gasbag and air cushion, and gasbag and air cushion can take place a certain amount of deformation and be used for resisting the vibrations of pipeline to reduce the phenomenon that the pipeline strikeed the fixed block.

Optionally, a reinforcing mechanism is arranged on the fixed block, the reinforcing mechanism includes a reinforcing block, a bidirectional screw and a rotating shaft, a first sliding groove is formed in the fixed block, and two ends of the first sliding groove are provided with one reinforcing block in a sliding manner; the first damping assemblies are arranged on opposite sides of the two reinforcing blocks; the two-way screw penetrates through the two reinforcing blocks, and the two reinforcing blocks are respectively in threaded connection with two ends of the two-way screw; the rotating shaft is arranged at one end of the bidirectional screw.

Through adopting above-mentioned technical scheme, when the pipeline is located the fixed block, rotate the pivot, the pivot drives two-way screw rod and rotates, and two-way screw rod drives two reinforcement blocks and is the opposite movement, makes two reinforcement blocks realize carrying out the centre gripping to the pipeline to improve the stability of pipeline on the fixed block.

Optionally, a groove is formed in the fixed block, a moving block is slidably arranged in the groove, and the first damping assembly is arranged on the moving block; a guide hole is formed in the bottom wall of the groove, a second damping assembly is arranged on the moving block and comprises a guide rod and a spring, one end of the guide rod is fixedly arranged on the moving block, and the other end of the guide rod is arranged in the guide hole in a sliding mode; the spring is sleeved on the guide rod, one end of the spring is connected with the bottom wall of the groove, and the other end of the spring is connected with the moving block.

Through adopting above-mentioned technical scheme, when letting in liquid in the pipeline, the pipeline can make the movable block towards the direction that is close to the bracing piece and slide, and the guide bar on the movable block can slide in the guiding hole of fixed block, and certain elastic deformation can take place for the spring, and the force that the spring resumes elastic deformation can drive the movable block motion, makes the movable block resume initial relative height.

Optionally, a reset mechanism is arranged on the fixed block, the reset mechanism includes a reset block and an adjusting assembly, the reset block is slidably arranged on the fixed block, and a first inclined surface is formed on the reset block; a second inclined plane is formed on the moving block positioned in the groove, and the second inclined plane is abutted against the first inclined plane; the adjusting assembly comprises an adjusting motor, an adjusting gear and an adjusting rack, the adjusting motor is arranged on the fixing block, and the adjusting gear is arranged on the adjusting motor; the adjusting rack is arranged on the reset block and meshed with the adjusting gear.

By adopting the technical scheme, when liquid is introduced into the pipeline, the moving block moves towards the direction close to the supporting rod under the action of the weight of the liquid and the weight of the pipeline; in order to keep the moving mass at an initial relative height; the adjusting motor is started, an output shaft of the adjusting motor drives the adjusting gear to rotate, the adjusting gear drives the adjusting rack to move, the adjusting rack drives the reset block to move, the first inclined plane on the reset block can push the moving block to move, and the moving block is enabled to recover to the initial relative height.

Optionally, an adjusting mechanism is arranged on the fixing rod, the adjusting mechanism includes an adjusting block, a fixing bolt and an adjusting assembly, a second chute is formed in the fixing rod, the adjusting block is slidably arranged in the second chute, a clamping groove is formed in the adjusting block, and the supporting rod is clamped in the clamping groove; the fixing bolt penetrates through the adjusting block and is in threaded connection with the supporting rod positioned in the clamping groove; the adjusting assembly comprises an adjusting motor, an adjusting gear and an adjusting rack, the adjusting motor is arranged on the adjusting block, and the adjusting gear is arranged on the adjusting motor; the adjusting rack is arranged on the side wall of the second sliding groove and meshed with the adjusting gear.

By adopting the technical scheme, when the adjusting motor is damaged, the adjusting motor is started, the output shaft of the adjusting motor drives the adjusting gear to rotate, the adjusting rack is fixed and meshed with the adjusting gear, so that the adjusting block can move in the second chute, the adjusting block drives the supporting rod to move, and the fixed block on the supporting rod can drive the moving block to move, so that the moving block is restored to the initial relative height.

Optionally, the fixing rod is provided with an installation block for supporting the bridge, the installation block is provided with a stabilizing assembly, the stabilizing assembly comprises a stabilizing plate, a stabilizing block and a stabilizing bolt, the stabilizing plate abuts against the installation block, the stabilizing block is arranged on the stabilizing plate, and the stabilizing block abuts against the bridge; the stabilizing bolt penetrates through the stabilizing plate and is in threaded connection with the mounting block.

By adopting the technical scheme, after the pipeline is positioned on the supporting rod, the bridge is placed on the mounting block, then the stabilizing plate abuts against the mounting block, and the stabilizing block on the stabilizing plate abuts against the bridge to limit the bridge; and finally, the stabilizing bolt penetrates through the stabilizing plate to be in threaded connection with the mounting block, so that the stability of the bridge frame on the mounting block is improved.

Optionally, a through hole for the fixing rod to pass through is formed in the mounting block; the mounting block is provided with a fixing mechanism, the fixing mechanism comprises a fixing plate and a moving assembly, the fixing plate is arranged on the mounting block in a sliding mode, and a fixing groove clamped with the fixing plate is formed in the fixing rod; the motion assembly comprises a motion motor, a motion gear and a motion rack, the motion motor is arranged on the mounting block, and the motion gear is arranged on the motion motor; the moving rack is arranged on the fixed plate and meshed with the moving gear.

By adopting the technical scheme, when the mounting block is damaged and needs to be replaced, the fixing rod penetrates through the through hole in the mounting block, then the moving motor is started, the output shaft of the moving motor drives the moving gear, the moving rack meshed with the moving gear drives the fixing plate to move towards the direction close to the fixing block, and the fixing plate is clamped with the fixing groove in the fixing block.

Optionally, the building floor structure further comprises a reinforcing mechanism, wherein the reinforcing mechanism comprises a reinforcing rib, a reinforcing sleeve and a reinforcing bolt, and one end of the reinforcing rib is connected to the bottom of the building floor structure slab through an expansion bolt; the reinforcing sleeve is arranged on the reinforcing rib, and the reinforcing rib is sleeved on the fixed rod; the reinforcing bolt penetrates through the reinforcing sleeve to be in threaded connection with the fixing rod.

By adopting the technical scheme, the reinforcing sleeve is sleeved on the fixed rod, then the reinforcing rib is connected to the bottom of the building floor structure slab through the expansion bolt, and finally the reinforcing bolt penetrates through the reinforcing sleeve to be in threaded connection with the fixed rod; the reinforcing mechanism who sets up can fix the stability of pole.

To sum up, this application includes following beneficial technological effect:

1. the supporting device can reduce the phenomenon that the pipeline impacts the fixed block, thereby reducing the noise;

2. the reinforcing mechanism who sets up can improve the stability of pipeline on the fixed block.

Drawings

FIG. 1 is a schematic structural view of a support structure according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a support device according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present application;

FIG. 4 is a cross-sectional view of a mounting block in an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a reset mechanism in an embodiment of the present application;

FIG. 6 is an enlarged view of A in FIG. 2;

fig. 7 is a schematic flow chart of the supporting structure in use according to the embodiment of the present application.

Reference numerals: 1. a support device; 11. a fixing rod; 111. a second chute; 12. a support bar; 121. a third chute; 13. a fixed block; 131. a groove; 14. a first dampening member; 141. an air cushion; 142. an air bag; 15. a moving block; 151. a first chute; 152. a second inclined surface; 16. a fixed seat; 2. a reinforcement mechanism; 21. a reinforcing block; 22. a bidirectional screw; 23. a rotating shaft; 24. a connecting rod; 3. a second dampening member; 31. a guide bar; 32. a spring; 4. a reset mechanism; 41. a reset block; 42. an adjustment assembly; 421. adjusting the motor; 422. an adjusting gear; 423. adjusting the rack; 5. an adjustment mechanism; 51. an adjusting block; 511. a card slot; 52. fixing the bolt; 53. an adjustment assembly; 531. adjusting the motor; 532. adjusting the gear; 533. adjusting the rack; 61. mounting blocks; 62. a stabilizing assembly; 621. a stabilizing plate; 622. a stabilizing block; 623. stabilizing the bolt; 7. a fixing mechanism; 71. a fixing plate; 72. a motion assembly; 721. a motion motor; 722. a motion gear; 723. a moving rack; 8. a reinforcing mechanism; 81. reinforcing ribs; 82. a reinforcing sleeve; 83. a reinforcing bolt; 91. building a floor structure plate bottom; 92. a pipeline; 93. a bridge frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a supporting structure.

Referring to fig. 1, the supporting structure includes a plurality of sets of supporting devices 1 disposed on a floor structure plate bottom 91 of the building, and the pipes 92 and the bridge 93 are connected to the floor structure plate bottom 91 of the building through the supporting devices 1.

Referring to fig. 2 and 3, the supporting device 1 includes a fixing rod 11 connected to the building floor structural slab bottom 91 through an expansion bolt, and a second sliding groove 111 is formed at one end of the fixing rod 11 close to the building floor structural slab bottom 91 along the length direction thereof.

An adjusting mechanism 5 is arranged on the fixed rod 11, the adjusting mechanism 5 comprises an adjusting block 51 connected in the second sliding groove 111 in a sliding manner, a clamping groove 511 is formed in one end, far away from the fixed rod 11, of the adjusting block 51, and a supporting rod 12 is clamped in the clamping groove 511; the adjusting block 51 is provided with a fixing bolt 52 which passes through the adjusting block 51 and is in threaded connection with the support rod 12. An adjusting component 53 is arranged on the adjusting block 51, the adjusting component 53 comprises an adjusting motor 531 fixedly connected to the adjusting block 51, and an output shaft of the adjusting motor 531 is keyed with an adjusting gear 532; an adjusting rack 533 engaged with the adjusting gear 532 is fixedly connected to the bottom wall of the second sliding chute 111.

The output shaft of the adjusting motor 531 drives the adjusting gear 532 to rotate, because the adjusting gear 532 is meshed with the adjusting rack 533, and the adjusting rack 533 is fixed, when the adjusting gear 532 rotates, the adjusting motor 531 can drive the adjusting block 51 to slide in the second sliding slot 111, so that the position of the adjusting block 51 can be changed, and the adjusting block 51 drives the position of the supporting rod 12 to change.

Referring to fig. 2 and 4, the support rod 12 is provided with a third sliding groove 121 along the length direction thereof; a plurality of fixing blocks 13 are slidably moved in the third sliding groove 121. The fixed block 13 is provided with a connecting bolt which passes through the fixed block 13 and is in threaded connection with the support rod 12.

One end of the fixed block 13 far away from the support rod 12 is provided with a groove 131 along the vertical direction, and the groove 131 is connected with a moving block 15 in a sliding manner.

Referring to fig. 4 and 5, a fixed seat 16 is fixedly connected to an end of the moving block 15 away from the supporting rod 12, a first damping assembly 14 is disposed on the fixed seat 16, the first damping assembly 14 includes an air cushion 141 fixedly connected to the fixed seat 16, and an air bag 142 is formed at an end of the air cushion 141 away from the fixed seat 16.

The moving block 15 is provided with a first sliding groove 151, the moving block 15 is provided with a reinforcing mechanism 2, the reinforcing mechanism 2 comprises two connecting rods 24 connected in the first sliding groove 151 in a sliding manner, reinforcing blocks 21 are fixedly connected to the two connecting rods 24, the ends, close to each other, of the two reinforcing blocks 21 are provided with first damping assemblies 14, and air cushions 141 in the first damping assemblies 14 are connected to the ends, close to each other, of the two reinforcing blocks 21; the first sliding groove 151 is rotatably connected with a bidirectional screw 22, the thread directions of two ends of the bidirectional screw 22 are opposite, one end of the bidirectional screw 22 penetrates through one of the connecting rods 24, and the other end of the bidirectional screw 22 penetrates through the other connecting rod 24; one end of the bidirectional screw 22 is fixedly connected with a rotating shaft 23.

The operator moves the pipe 92 to a place where the operator should install the pipe, and then snaps the support rod 12 into the locking groove 511 of the adjustment block 51, and then screws the support rod 12 through the adjustment block 51 using the fixing bolt 52.

Then, the fixing block 13 is moved to move the fixing block 13 to the vicinity of the pipe 92, and the connection bolt is threaded to the support rod 12 through the fixing block 13.

Then, the pipeline 92 is placed on the fixed seat 16, then the rotating shaft 23 is rotated, the rotating shaft 23 drives the bidirectional screw 22 to rotate, the bidirectional screw 22 drives the two connecting rods 24 to move in opposite directions, and the reinforcing blocks 21 on the two connecting rods 24 move in opposite directions; the air pockets 142 on the two reinforcing blocks 21 interfere with the conduit 92.

Referring to fig. 4 and 5, the moving block 15 is provided with a second damping assembly 3, the second damping assembly 3 includes a guide rod 31 fixedly connected to the moving block 15, and a guide hole for the guide rod 31 to slide is formed in the bottom wall of the groove 131; the guide rod 31 is sleeved with a spring 32, one end of the spring 32 is connected to the bottom wall of the groove 131, and the other end is connected to the moving block 15.

When the moving block 15 slides towards the direction close to the supporting rod 12, the spring 32 can be elastically deformed, and the force of the spring 32 recovering the elastic deformation can drive the moving block 15 to move, so that the moving block 15 recovers to the initial relative height.

Referring to fig. 4 and 5, a sliding hole communicated with the groove 131 is formed on the fixed block 13, the reset mechanism 4 is arranged on the fixed block 13, the reset mechanism 4 includes a reset block 41 slidably connected in the sliding hole, and a first inclined surface is formed on one side of the reset block 41 away from the support rod 12; a second inclined surface 152 is formed on the moving block 15 located in the groove 131, and the second inclined surface 152 abuts against the first inclined surface on the reset block 41 located in the groove 131. The fixed block 13 is provided with an adjusting component 42, the adjusting component 42 comprises an adjusting motor 421 fixedly connected to the fixed block 13, and an output shaft of the adjusting motor 421 is in keyed connection with an adjusting gear 422; an adjusting rack 423 engaged with the adjusting gear 422 is fixedly connected to the restoring block 41.

An output shaft of the adjusting motor 421 drives the adjusting gear 422 to rotate, the adjusting gear 422 drives the adjusting rack 423 to move, and the adjusting rack 423 drives the reset block 41 to slide in the sliding hole; the first inclined surface of the returning block 41 pushes the moving block 15 to move in the recess 131 in a direction away from the supporting rod 12.

Referring to fig. 2 and 6, a mounting block 61 is disposed on the fixing rod 11, and a through hole for the fixing rod 11 to pass through is formed on the mounting block 61; the end of the fixing rod 11 far away from the bottom 91 of the building floor structure plate is provided with a fixing groove.

The mounting block 61 is provided with a fixing mechanism 7, the fixing mechanism 7 comprises a fixing plate 71 connected to the mounting block 61 in a sliding manner, and the fixing plate 71 is clamped with the fixing groove; the mounting block 61 is provided with a motion assembly 72, the motion assembly 72 comprises a motion motor 721 fixedly connected to the mounting block 61, and an output shaft of the motion motor 721 is keyed with a motion gear 722; a moving rack 723 engaged with the moving gear 722 is fixedly connected to the fixed plate 71.

After the pipeline 92 is installed on the supporting rod 12, an operator moves the bridge 93 to a position close to the supporting rod 12, then the fixing rod 11 passes through a through hole on the installation block 61, then the output shaft of the motion motor 721 drives the motion gear 722 to rotate, the motion gear 722 drives the motion rack 723 to move, the motion rack 723 drives the fixing plate 71 to move towards the position close to the fixing rod 11, the fixing plate 71 is clamped with a fixing groove on the fixing rod 11, the installation block 61 is installed on the fixing rod 11, and the bridge 93 is abutted against the installation block 61.

Referring to fig. 1 and 2, a fixing assembly 62 is disposed on the mounting block 61, the fixing assembly 62 includes a fixing plate 621 abutting against the mounting block 61, a fixing block 622 is fixedly connected to a side of the fixing plate 621 away from the mounting block 61, the fixing block 622 is L-shaped, and the fixing block 622 abuts against a bridge 93 located on the mounting block 61; the fixing plate 621 is provided with a fixing bolt 623 which penetrates through the fixing plate 621 and is in threaded connection with the mounting block 61.

After the bridge frame 93 is positioned on the mounting block 61, the fixing plate 621 abuts against the mounting block 61, the fixing block 622 abuts against the bridge frame 93, and finally the fixing bolt 623 penetrates through the fixing plate 621 and is in threaded connection with the mounting block 61.

Referring to fig. 1 and 2, a reinforcing mechanism 8 connected with the fixing rod 11 is arranged on the bottom 91 of the building floor structure plate, the reinforcing mechanism 8 comprises a reinforcing sleeve 82 sleeved on the fixing rod 11, and a reinforcing bolt 83 which penetrates through the reinforcing sleeve 82 and is in threaded connection with the fixing rod 11 is arranged on the reinforcing sleeve 82; two reinforcing ribs 81 connected to the bottom 91 of the building floor structural plate through expansion bolts are hinged to the reinforcing sleeve 82.

After the pipeline 92 and the bridge 93 are installed, the reinforcing sleeve 82 is sleeved on the fixing rod 11, and then the reinforcing bolt 83 penetrates through the reinforcing sleeve 82 to be in threaded connection with the fixing rod 11; finally, the reinforcing ribs 81 are connected to the floor structure plate bottom 91 of the building.

The fixing rod 11, the support rod 12, the mounting block 61, the reinforcing sleeve 82, and the reinforcing ribs 81 in this embodiment all have sufficient rigidity for resisting the force of deformation.

The implementation principle of the support structure in the embodiment of the application is as follows: referring to fig. 7, the fixing rod 11 is first connected to the bottom 91 of the building floor structure plate through the expansion bolt, then the operator transfers the pipe 92 to the bottom 91 of the building floor structure plate, connects the supporting rod 12 to the adjusting block 51, makes the pipe 92 abut against the fixing seat 16 on the supporting rod 12, then rotates the rotating shaft 23, makes the two reinforcing blocks 21 abut against the pipe 92, and fixes the pipe 92 on the moving block 15.

Then, the operator moves the bridge 93 to the support rod 12 for supporting the pipe 92, then installs the mounting block 61 on the fixing rod 11, then makes the bridge 93 abut against the mounting block 61, then makes the securing block 622 abut against the bridge 93, and then makes the securing bolt 623 penetrate through the securing plate 621 and be in threaded connection with the mounting block 61.

Then, the reinforcing sleeve 82 is sleeved on the fixing rod 11, then the reinforcing bolt 83 penetrates through the reinforcing sleeve 82 to be in threaded connection with the fixing rod 11, and the arranged reinforcing sleeve 82 can limit the installation block 61; finally, the reinforcing ribs 81 are connected to the floor structural plate bottom 91 of the building through expansion bolts.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A supporting structure comprises a plurality of groups of supporting devices (1), and is characterized in that each supporting device (1) comprises a fixing rod (11), a supporting rod (12), a fixing block (13) and a first damping component (14), and the fixing rods (11) are connected to the bottom (91) of a building floor structure plate through expansion bolts; the supporting rod (12) is arranged on the fixing rod (11), the fixing block (13) is arranged on the supporting rod (12) and used for supporting a pipeline (92), and the first damping component (14) is arranged on the fixing block (13);

a groove (131) is formed in the fixed block (13), a moving block (15) is arranged in the groove (131) in a sliding mode, and the first damping component (14) is arranged on the moving block (15);

a guide hole is formed in the bottom wall of the groove (131), a second damping component (3) is arranged on the moving block (15), the second damping component (3) comprises a guide rod (31) and a spring (32), one end of the guide rod (31) is fixedly arranged on the moving block (15), and the other end of the guide rod is arranged in the guide hole in a sliding mode;

the spring (32) is sleeved on the guide rod (31), one end of the spring (32) is connected with the bottom wall of the groove (131), and the other end of the spring is connected with the moving block (15);

the reset mechanism (4) is arranged on the fixed block (13), the reset mechanism (4) comprises a reset block (41) and an adjusting component (42), the reset block (41) is arranged on the fixed block (13) in a sliding mode, and a first inclined plane is formed on the reset block (41); a second inclined surface (152) is formed on the moving block (15) positioned in the groove (131), and the second inclined surface (152) is abutted against the first inclined surface;

the adjusting assembly (42) comprises an adjusting motor (421), an adjusting gear (422) and an adjusting rack (423), the adjusting motor (421) is arranged on the fixed block (13), and the adjusting gear (422) is arranged on the adjusting motor (421); the adjusting rack (423) is arranged on the reset block (41) and meshed with the adjusting gear (422).

2. A supporting structure as claimed in claim 1, characterized in that said first shock-absorbing assembly (14) comprises an air cushion (141) and an air bag (142), said air cushion (141) being arranged on said fixed block (13), said air bag (142) being arranged on the side of said air cushion (141) remote from said fixed block (13) and abutting against the duct (92).

3. The supporting structure of claim 1, wherein a reinforcing mechanism (2) is arranged on the fixing block (13), the reinforcing mechanism (2) comprises a reinforcing block (21), a bidirectional screw (22) and a rotating shaft (23), a first sliding groove (151) is formed in the fixing block (13), and two ends of the first sliding groove (151) are provided with one reinforcing block (21) in a sliding manner; the first damping assemblies (14) are arranged on the opposite sides of the two reinforcing blocks (21);

the bidirectional screw (22) penetrates through the two reinforcing blocks (21), and the two reinforcing blocks (21) are respectively in threaded connection with two ends of the bidirectional screw (22);

the rotating shaft (23) is arranged at one end of the bidirectional screw (22).

4. The supporting structure of claim 1, wherein an adjusting mechanism (5) is arranged on the fixing rod (11), the adjusting mechanism (5) comprises an adjusting block (51), a fixing bolt (52) and an adjusting component (53), a second sliding groove (111) is formed in the fixing rod (11), the adjusting block (51) is slidably arranged in the second sliding groove (111), a clamping groove (511) is formed in the adjusting block (51), and the supporting rod (12) is clamped in the clamping groove (511);

the fixing bolt (52) penetrates through the adjusting block (51) and is in threaded connection with the supporting rod (12) positioned in the clamping groove (511);

the adjusting assembly (53) comprises an adjusting motor (531), an adjusting gear (532) and an adjusting rack (533), the adjusting motor (531) is arranged on the adjusting block (51), and the adjusting gear (532) is arranged on the adjusting motor (531); the adjusting rack (533) is disposed on a sidewall of the second chute (111) and engaged with the adjusting gear (532).

5. Support structure, according to claim 1, characterized in that said fixing rods (11) are provided with mounting blocks (61) for supporting a bridge (93), said mounting blocks (61) being provided with stabilizing means (62), said stabilizing means (62) comprising a stabilizing plate (621), a stabilizing block (622) and a stabilizing bolt (623),

the stabilizing plate (621) abuts against the mounting block (61), the stabilizing block (622) is arranged on the stabilizing plate (621), and the stabilizing block (622) abuts against the bridge (93);

the stabilizing bolt (623) penetrates through the stabilizing plate (621) to be in threaded connection with the mounting block (61).

6. The supporting structure of claim 5, wherein the mounting block (61) is provided with a through hole for the fixing rod (11) to pass through;

the mounting block (61) is provided with a fixing mechanism (7), the fixing mechanism (7) comprises a fixing plate (71) and a moving assembly (72), the fixing plate (71) is arranged on the mounting block (61) in a sliding mode, and a fixing groove clamped with the fixing plate (71) is formed in the fixing rod (11);

the moving assembly (72) comprises a moving motor (721), a moving gear (722) and a moving rack (723), the moving motor (721) is arranged on the mounting block (61), and the moving gear (722) is arranged on the moving motor (721); the moving rack (723) is arranged on the fixed plate (71) and meshed with the moving gear (722).

7. A supporting structure according to claim 1, further comprising a reinforcing mechanism (8), wherein the reinforcing mechanism (8) comprises a reinforcing rib (81), a reinforcing sleeve (82) and a reinforcing bolt (83), one end of the reinforcing rib (81) is connected to the floor structure plate bottom (91) of the building floor through an expansion bolt; the reinforcing sleeve (82) is arranged on the reinforcing rib (81), and the reinforcing rib (81) is sleeved on the fixing rod (11); the reinforcing bolt (83) penetrates through the reinforcing sleeve (82) to be in threaded connection with the fixing rod (11).