CN115110481B - Self-adaptive supporting device applied to hydraulic engineering canal system building - Google Patents

Abstract

The invention belongs to the technical field of hydraulic engineering, and particularly relates to a self-adaptive supporting device applied to a hydraulic engineering canal system building, which comprises a placing frame and a supporting frame, wherein the placing frame is fixed on the supporting frame, the self-adaptive supporting device is also included, when the supporting device is used, the building or a canal does not need to be perforated, damage to the building or the canal is avoided, the service life of the self-adaptive supporting device is prolonged, when a feed gear rotates, a screw rod can be driven to move forwards, a touch plate is further pushed to move forwards, the friction force between the touch plate and the inner wall of the canal is increased, the supporting device is enabled to support more stably and safely, meanwhile, a pawl matched with the one-way ratchet wheel is arranged on one side of the one-way ratchet wheel, when water flow is impacted, the screw rod is prevented from moving backwards, the contact between the touch plate and the inner wall of the canal is prevented from being insufficiently tight, and the safety and stability of equipment support are guaranteed.

Description

Self-adaptive supporting device applied to hydraulic engineering canal system building

Technical Field

The invention belongs to the technical field of hydraulic engineering, and particularly relates to a self-adaptive supporting device applied to a hydraulic engineering canal system building.

Background

The hydraulic engineering is a general term of various engineering construction constructed for controlling, utilizing and protecting water resources and environments of the earth surface and the ground, is used for controlling and allocating surface water and underground water in the nature, achieves the purpose of removing harm and benefiting, and is gradually increased along with the development of the age, and in the water delivery work of the hydraulic engineering, problems of the hydraulic engineering building inevitably occur, such as: the periodic impact of water in the inverted siphon engineering on the top wall of the sluice chamber produces vibration, huge sound can be generated, the influence of adverse engineering stability such as stripping damage of a concrete structure and flow excitation vibration of a gate can be brought, professional abnormal sound eliminating equipment is often needed to solve the problems, certain support and guarantee use safety are also needed for canal-system buildings, and the equipment is sometimes used in water and sometimes used on water, so that certain requirements are met for a needed supporting device.

The existing supporting device is used for guaranteeing firm fixation and safe support, a building is required to be punched, then an expansion screw is used for fixing and supporting, so that damage to the building is likely to occur, the service life of the building is reduced, when the device is used in water, the device is impacted by continuous flowing of water, the device is not locked and fixed, unstable support is easily caused, the device is damaged, in order to guarantee engineering safety, the technical requirements of not punching and not damaging the internal structure of the building are met, and based on the technical requirements, the self-adaptive supporting device applied to the hydraulic engineering building is researched.

Disclosure of Invention

Aiming at the defects and problems of the existing equipment, the invention provides the self-adaptive supporting device applied to the canal system building in the hydraulic engineering, which effectively solves the problems that the existing equipment is used for punching the building, the building is possibly damaged, the quality of the building is affected, the service life of the building is reduced, and when the equipment is used in water, the equipment is easily unstable in support and damaged.

The invention solves the technical problems by adopting the scheme that: the utility model provides a hydraulic engineering canal system building self-adaptation strutting arrangement, includes rack and support frame, the rack is fixed on the support frame, still includes self-adaptation strutting arrangement, self-adaptation strutting arrangement includes fixing base, screw thread axle sleeve, screw rod, touch panel and drive shaft, the mounting groove that the opening is inwards has all been seted up to the both sides of support frame, the fixing base is fixed in the mounting groove, screw thread axle sleeve divide into three parts, and the mid portion runs through and installs in the fixing base, and the fixed cover of left side part is equipped with the feed gear, and the fixed cover of right side part is equipped with one-way ratchet, and one side of one-way ratchet is provided with the pawl of adaptation with it, screw rod and screw thread axle sleeve adaptation meshing, run through and install in the screw thread axle sleeve, the fixed cover dress of touch panel is in the one end of screw rod. The driving shaft is installed on the supporting frame in a penetrating mode, a driving gear which is meshed with the feeding gear in an adaptive mode is fixedly sleeved at the middle portion of the driving shaft, and driving water wheels are fixedly sleeved at two ends of the driving shaft.

Further, the inner wall of support frame is fixed with waterproof shell, screw rod and drive shaft all run through waterproof shell, and the department of running through is provided with sealed bearing.

Further, the outer wall of the screw rod is sleeved with a waterproof cover, and the waterproof cover is of a compressible structure.

Further, one side of the driving water wheel is provided with a water blocking frame, and the outer wall of the water blocking frame is provided with an arc-shaped surface.

Further, an outward opening cavity is formed in the side face of the touch plate, and an air bag sucker is arranged in the cavity.

Further, a vent pipe is arranged on the outer side of the touch plate and communicated with the air bag sucker.

Further, an outward opening groove is formed in the outer side of the cavity, and a sealing gasket is embedded in the groove.

Furthermore, the four corners of one side of the fixing seat are provided with fixing holes, screws are arranged in the fixing holes, and the placing rack and the supporting frame are made of corrosion-resistant materials.

Further, the air bag sucking device also comprises a negative pressure sucking mechanism for sucking the air bag sucking disc.

Further, a composite air bag is sleeved in the cavity of the touch plate, and the composite air bag comprises a rear air bag and a front air bag.

The invention has the beneficial effects that: the invention is mainly applied to water delivery work of hydraulic engineering, in canal system buildings, aiming at the problems that the existing supporting device cannot guarantee firm fixation, is supported safely, possibly damages the building, influences the quality of the building and reduces the service life of the building, when the equipment is used in water, the equipment is impacted by continuous water flowing, the equipment is not locked and fixed, the support is unstable easily, the equipment is damaged, and the engineering safety is guaranteed; based on the above, the invention takes the supporting frame as a basic supporting structure, and two sides of the supporting frame are provided with self-adaptive supporting devices; the self-adaptive supporting device comprises a threaded shaft sleeve, a screw rod, a touch plate and a driving shaft, and the self-adaptive supporting device respectively realizes the functions of supporting and fixing and locking and preventing reversing.

When the support frame is used, the support frame can be used for placing special equipment such as a stable fluid in water delivery work of hydraulic engineering or in a canal system building, the support frame and the support frame are welded together, so that the connection is firmer, the equipment support stability is improved, the fixing seat, the threaded shaft sleeve, the screw rod, the touch plate and the driving shaft are matched for use through the arrangement of the self-adaptive support device, the support frame is arranged on two sides of the support frame, the threaded shaft sleeve is clamped at first, the screw rod is rotated to adjust the position of the touch plate, the touch plate is propped against two side walls of a channel, the support safety of the main body frame is ensured, and thus the support device is arranged without punching the building, so that the damage to the building is avoided, and the service life of the support frame is prolonged;

through the arrangement of the threaded shaft sleeve, when the device is used, the middle part of the threaded shaft sleeve is matched with the bearing to be installed in the fixing seat in a penetrating way, then the feeding gear is fixedly sleeved on the left part of the feeding gear through the shaft key in a matching way, the unidirectional ratchet wheel is fixedly sleeved on the right part of the unidirectional ratchet wheel through the shaft key in a matching way, the threaded shaft sleeve is more convenient to install and detach, when the feeding gear rotates, the screw rod is in fit engagement with the threaded shaft sleeve and is installed in the threaded shaft sleeve in a penetrating way, so that the screw rod can be driven to move forwards, the touch plate is pushed to move forwards, the friction force between the touch plate and the inner wall of a channel is increased, the support device is supported more stably and safely, meanwhile, a pawl matched with the unidirectional ratchet wheel is arranged on one side of the unidirectional ratchet wheel, when water flow is impacted, the screw rod is prevented from moving backwards, the touch between the touch plate and the inner wall of the channel is prevented from being insufficiently tight, and the safety and stability of the device support are guaranteed;

through the arrangement of the driving shaft, the driving gear and the driving water wheel, the driving shaft is installed on the supporting frame in a penetrating manner through the bearing, the water wheel is driven by water flow impact, so that the driving gear is driven to rotate, the feeding gear and the threaded shaft sleeve are driven to rotate, the screw rod is driven to move forward, the contact plate is pressed against the inner wall of the channel, the equipment is firmly fixed, the supporting is stable and safe, the driving water wheel can be arranged in water, and also can be arranged on water in a floating manner, so that the use requirements under different water level states are met;

through the arrangement of the waterproof shell and the sealing bearing, the waterproof shell can play a role in protecting the self-adaptive supporting device, so that long-time bubble of the self-adaptive supporting device is prevented from rusting and corroding in water, the service life of the self-adaptive supporting device is prolonged, the sealing bearing can improve the installation tightness of equipment, water is prevented from entering the waterproof shell, the waterproof cover is in a compressible structure and is sleeved on the outer side of a screw rod, the waterproof cover can be compressed and elongated according to the position change of the screw rod by utilizing the elastic capability of the waterproof cover, the water is prevented from entering the contact part of the screw rod and a threaded shaft sleeve, the use of the equipment is prevented from being influenced by rusting and corroding, water flow can always impact one part of a driving water wheel through the arrangement of a water baffle, and the driving water wheel is prevented from being impacted in multiple directions to influence the rotation of the driving water wheel to provide power;

through the setting of gasbag sucking disc, it is more firm to make the touch panel fix, improves equipment safety in utilization, through the setting of breather pipe, can control the suction of gasbag sucking disc, is convenient for ensure the fixed security of touch panel, and in the rivers or air enter into the cavity when can avoiding the touch panel to push up on the channel wall through the setting of sealed pad, prevent that the touch panel and the gas chuck are fixed to be inefficacy.

Therefore, the invention has novel structure, the building is not required to be perforated when the supporting device is used, the damage to the building is avoided, the service life of the building is prolonged, when the feeding gear rotates, the screw rod can be driven to move forwards, the touch plate is further pushed to move forwards, the friction force between the touch plate and the inner wall of the channel is increased, the supporting device is more stable and safe to support, meanwhile, the pawl matched with the unidirectional ratchet wheel is arranged on one side of the unidirectional ratchet wheel, when the water flow impact is carried out, the screw rod is prevented from moving backwards, the contact between the touch plate and the inner wall of the channel is prevented from being insufficiently tight, the safe and stable supporting of equipment is ensured, the driving shaft is penetratingly arranged on the supporting frame through the bearing, the water wheel is driven by the water flow impact to rotate to provide power, the driving gear is driven to rotate, the screw rod is driven to move forwards, the screw rod is further driven to move forwards, the touch plate is pressed against the inner wall of the channel, and the equipment is firmly fixed, and the supporting is stable and safe.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present invention;

FIG. 2 is a schematic elevational view of the structure of FIG. 1;

FIG. 3 is a schematic diagram of an axial structure of a support frame according to the present invention;

FIG. 4 is a schematic cross-sectional view of a support frame according to the present invention;

FIG. 5 is a schematic diagram of an axial structure of a threaded shaft sleeve according to the present invention;

FIG. 6 is a schematic diagram of an axial structure of a driving shaft according to the present invention;

FIG. 7 is a schematic diagram of an axial structure of a rack according to the present invention;

fig. 8 is a structural view of a composite airbag according to the present invention.

The reference numerals in the figures are: 1 is a placing frame, 2 is a supporting frame, 3 is a fixing seat, 4 is a threaded shaft sleeve, 5 is a screw rod, 6 is a touch plate, and 7 is a driving shaft; 8 is an installation groove, 9 is a feed gear, 10 is a one-way ratchet, 11 is a pawl, 12 is a drive gear, 13 is a drive water wheel, 14 is a waterproof shell, 15 is a waterproof cover, 16 is a water baffle frame, 17 is a cavity, 18 is an air bag suction cup, 18a is a positive pressure air bag, 18b is a negative pressure air bag, 19 is a vent pipe, 20 is a sealing gasket, 21 is a fixed hole, 22 is a positive pressure pipe, and 23 is a negative pressure pipe.

Detailed Description

The invention will be further described with reference to the drawings and examples.

Example 1: this embodiment aims at providing a hydraulic engineering canal system building self-adaptation strutting arrangement, mainly used hydraulic engineering works, can not ensure firm to current strutting arrangement, supports safety, probably causes the destruction to the building, influences its quality, reduces its life, and when equipment is used in the aquatic, water continuous flow can strike equipment moreover, does not lock it fixedly, causes very easily to support unstable, causes equipment to harm, in order to guarantee engineering safety's problem, based on this, this embodiment provides a hydraulic engineering canal system building self-adaptation strutting arrangement.

1-6, a self-adaptive supporting device for a hydraulic engineering canal system building comprises a placing frame 1 and a supporting frame 2, wherein the placing frame 1 is fixed on the supporting frame 2, and the self-adaptive supporting device comprises a fixing seat 3, a threaded shaft sleeve 4, a screw 5, a touch plate 6 and a driving shaft 7; in this embodiment, rack 1 can be used for placing steady fluid etc. in hydraulic engineering water delivery work, or some professional equipment in the canal system building, rack 1 and support frame 2 weld together, make it connect more firmly, improve equipment support stability, through self-adaptation strutting arrangement's setting, fixing base 3, screw thread axle sleeve 4, screw rod 5, touch panel 6 and drive shaft 7 cooperation are used, install in the both sides of support frame 2, at first block screw thread axle sleeve 4 then rotate the position of screw rod 5 regulation touch panel 6, make it top on the both sides wall of channel, guarantee the support safety to main part frame 2, need not punch the building when setting up to use strutting arrangement like this, avoid causing the destruction to the building, increase its life.

Mounting grooves 8 with inward openings are formed in two sides of the support frame 2, and the fixing seat 3 is fixed in the mounting grooves 8; through seting up the mounting groove 8 that the opening is inwards in the both sides of support frame 2, can fix fixing base 3 in mounting groove 8 through the screw, can conveniently install and dismantle self-adaptation strutting arrangement, for carrying whole equipment and overhaul and maintain it and offer convenience.

As shown in fig. 4-5, the threaded shaft sleeve 4 is divided into three parts, the middle part is installed in the fixed seat 3 in a penetrating way, the feeding gear 9 is fixedly sleeved on the left part, the unidirectional ratchet 10 is fixedly sleeved on the right part, a pawl 11 matched with the unidirectional ratchet 10 is arranged on one side of the unidirectional ratchet 10, the screw 5 is meshed with the threaded shaft sleeve 4 in a matching way, the threaded shaft sleeve 4 is installed in a penetrating way, and the touch plate 6 is fixedly sleeved on one end of the screw 5; through the setting of screw thread axle sleeve 4, at first the mid portion cooperation bearing of screw thread axle sleeve 4 runs through and installs in fixing base 3 during the use, then pass through the fixed suit of axle key to feed gear 9 and in its left side part, it is being rather than the right part to pass through the fixed suit of axle key cooperation to one-way ratchet 10, it is more convenient to set up the installation dismantlement of screw thread axle sleeve 4 like this, when feed gear 9 rotates, screw rod 5 and screw thread axle sleeve 4 adaptation meshing, run through and install in screw thread axle sleeve 4, so can drive screw rod 5 and move forward, and then promote touch panel 6 forward movement, increase the frictional force between touch panel 6 and the channel inner wall, make strutting arrangement support more stable and safe, be provided with the pawl 11 of adaptation with it simultaneously in one side of one-way ratchet 10, when the rivers are strikeed, prevent that screw rod 5 from moving backward, contact between touch panel 6 and the channel inner wall is not tight enough, guarantee equipment supports safety and stability.

The driving shaft 7 is installed on the supporting frame 2 in a penetrating way, a driving gear 12 which is in fit engagement with the feeding gear 9 is fixedly sleeved at the middle part of the driving shaft, and driving water wheels 13 are fixedly sleeved at two ends of the driving shaft; through the setting of drive shaft 7, driving gear 12 and drive water wheels 13, drive shaft 7 runs through the bearing and installs on support frame 2, utilizes rivers to strike drive water wheels 13, makes it rotate and provides power, drives driving gear 12 and rotates to drive feed gear 9 and screw thread axle sleeve 4 and rotate, and then drive screw rod 5 forward movement, oppression touch panel 6 jack-up channel inner wall, guarantee equipment is fixed firm, support stable safety, drive water wheels 13 can set up in water, also can float the setting on water, satisfies the user demand under the different water level states.

The inner wall of the support frame 2 is fixed with a waterproof shell 14, the screw 5 and the driving shaft 7 penetrate through the waterproof shell 14, and a sealing bearing is arranged at the penetrating position; through the setting of waterproof casing 14 and sealed bearing, waterproof casing 14 can play the guard action to self-adaptation strutting arrangement, avoids its long-time bubble to rust in aqueous and corrode, improves its life, and sealed bearing can improve equipment installation leakproofness, avoids intaking in the waterproof casing 14.

The outer wall of the screw 5 is sleeved with a waterproof cover 15, and the waterproof cover 15 is of a compressible structure; through the setting of buckler 15, buckler 15 is compressible structure, and the suit is in the outside of screw rod 5, utilizes its elasticity ability, can compress extension according to the position change of screw rod 5, can prevent that screw rod 5 and screw thread axle sleeve 4 contact position from intaking, avoids rust corrosion to influence equipment to use.

One side of the driving water wheel 13 is provided with a water blocking frame 16, and the outer wall of the water blocking frame 16 is provided with an arc-shaped surface; through the setting of breakwater 16, can make rivers strike a position of drive water wheel 13 always, avoid driving water wheel 13 diversified to receive the impact to influence its rotation and provide power.

From this, rack 1 and support frame 2 weld together in this embodiment, make it connect more firm, improve equipment support stability, through self-adaptation strutting arrangement's setting, at first, block screw thread axle sleeve 4 then rotate the position of screw rod 5 regulation touch panel 6, make it top on the both sides wall of channel, guarantee the support safety to main part frame 2, need not punch the building when setting up the strutting arrangement like this, avoid causing the destruction to the building, increase its life, through screw thread axle sleeve 4's setting, make screw thread axle sleeve 4's installation dismantlement more convenient, when feed gear 9 rotates, can drive screw rod 5 forward movement, and then promote touch panel 6 forward movement, increase the frictional force between touch panel 6 and the channel inner wall, make strutting arrangement support more stable and safe, simultaneously be provided with pawl 11 with it adaptation in one side of unidirectional ratchet 10, when the rivers are strikeed, avoid touch panel 6 and the channel inner wall between the contact loose, equipment supports safety and stablizes, set up through drive shaft 7, drive gear 12 and drive water wheels 13, drive shaft 7 runs through the bearing and installs on 2, make the drive gear drive shaft sleeve 6 and the rotation, thereby it is firm to drive the screw rod 5, it is firm to rotate to drive the drive gear to rotate, and drive the channel inner wall 6, thereby, and rotate the firm drive the drive gear is firm, and drive the drive gear is rotated to rotate, and drive the channel is stable, and is stable, thereby, drive the drive gear is stable, and rotates, and is stable.

Example 2: this embodiment is substantially the same as embodiment 1, except that: this embodiment further describes the specific structure of the touch panel 6.

In a specific structure, as shown in fig. 4-7, in this embodiment, a cavity 17 with an outward opening is formed on the side surface of the touch plate 6, and an air bag sucker 18 is arranged in the cavity 17; through the arrangement of the air bag sucking disc 18, when the touch plate 6 is tightly propped against the channel wall, the air bag sucking disc 18 in the cavity 17 can be sucked on the channel wall, so that the touch plate 6 is more firmly fixed, and the use safety of equipment is improved.

The outer side of the touch plate 6 is provided with a vent pipe 19, and the vent pipe 19 is communicated with an air bag sucker 18; through the arrangement of the vent pipe 19, the vent pipe 19 is communicated with the air bag sucker 18, so that the suction force of the air bag sucker 18 can be controlled, and the fixing safety of the touch plate 6 can be ensured conveniently.

The outside of the cavity 17 is provided with a groove with an outward opening, and a sealing gasket 20 is embedded in the groove; by means of the arrangement of the sealing gasket 20, water flow or air can be prevented from entering the cavity 17 when the touch panel 6 is propped against the channel wall, and the touch panel 6 and the air bag sucker 18 are prevented from being fixed and failing.

Fixing holes 21 are formed in four corners on one side of the fixing seat 3, screws are arranged in the fixing holes 21, and the placing frame 1 and the supporting frame 2 are made of corrosion-resistant materials; through the setting of fixed orifices 21, use the screw can be convenient for people's installation dismantle fixing base 3, rack 1 and support frame 2 are made by corrosion-resistant material, can improve the life of equipment.

Through the setting of gasbag sucking disc 18 in this embodiment, make touch panel 6 fixed more firm, improve equipment safety in utilization, through the setting of breather pipe 19, can control the suction of gasbag sucking disc 18, be convenient for ensure touch panel 6's fixed security, through the setting of sealed pad 20, in can avoiding touch panel 6 to prop up when on the channel wall rivers or air enter into cavity 17, prevent touch panel 6 and the fixed inefficacy of gasbag sucking disc 18.

Example 3: this embodiment is substantially the same as embodiment 1, except that: the specific structure of the placement frame 1 will be further described in this embodiment.

When the device is used, the air suction in the air bag sucker 18 is inconvenient, and the device is influenced, in the embodiment, a placing box is fixed on the support frame, a motor is fixed on the inner wall of the placing box, the output end of the motor is in transmission connection with a centrifugal pump, air pipe orifices are arranged on two sides of the centrifugal pump, and the air pipe 19 is communicated with the air pipe orifice on one side of the centrifugal pump through a rubber hose; through the arrangement of the motor and the centrifugal pump, the motor provides power to drive the centrifugal pump to work, and the air in the air bag sucker 18 can be rapidly pumped away through the rubber hose, so that the inside of the air bag sucker is kept at a sufficient negative pressure at all times, and the touch plate 6 is firmly fixed.

The inner bottom wall of the placing frame 1 is provided with twelve vacuum chucks, the lower part of each vacuum chuck is provided with a communicating pipe, and the communicating pipe is communicated with an air pipe port at the other side of the centrifugal pump through a rubber hose; through vacuum chuck's setting, when work equipment such as steady fluid is placed on rack 1, because rivers continue to collide and probably lead to fixed firm safety inadequately, utilize the motor to provide power, drive centrifugal pump work, communicate twelve vacuum chucks through the rubber hose, and vacuum chuck is symmetric distribution with rack 1's central line, can strengthen the fixed effect to work equipment such as steady fluid, improve equipment safety in utilization and stability.

Example 4: this embodiment is substantially the same as embodiment 3, except that: the specific structure of the placement frame 1 will be further described in this embodiment.

The middle part of the support frame 2 is provided with a middle support, a water wheel shaft is arranged on the middle support, the outer side of the middle support is provided with blades, the water wheel shaft can be driven to rotate by water flow impact, one end part of the water wheel shaft is provided with a driving belt wheel, the top of the support frame is provided with a centrifugal suction device, the rotating shaft of the centrifugal suction device is provided with an impulse belt wheel, and a transmission belt is sleeved between the driving belt wheel and the impulse belt wheel. Thus, by the impact of the water flow, the rotational momentum of the centrifugal pumping device can be continuously provided, and the continuous rotation can be provided to the suction cup 18 with a continuous negative pressure.

It can be seen that, compared with embodiment 3, the present embodiment does not need to use an external power source, and only by the structural features of the device itself, the air bag suction cup 18 is continuously provided with the negative pressure suction capability, or the continuous negative pressure suction pressure is provided.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. For example, on the basis of the above embodiment, it is not excluded that the rear air bag is further sleeved on the inner side (bottom) of the air bag suction cup 18, the composite air bag is integrally formed, and the air is pressed into the rear air bag of the composite air bag by driving an air blowing device through a driving pulley in a similar manner to the embodiment 4, so that the rear air bag of the composite air bag exhibits an outward expansion effect, and at the same time, the front air bag of the composite air bag, namely, the air bag suction cup, exhibits an inward negative pressure adsorption effect. The supplementary content can prevent the problem that the whole screw rod and the touch plate are insufficient in pressure and possibly fall off due to the fact that the driving water wheel temporarily loses power due to water wave stirring.

Claims (8)

1. Be applied to self-adaptation strutting arrangement of hydraulic engineering canal system building, including rack (1) and support frame (2), rack (1) are fixed on support frame (2), its characterized in that: the self-adaptive support device comprises a fixed seat (3), a threaded shaft sleeve (4), a screw rod (5), a touch plate (6) and a driving shaft (7), wherein both sides of the support frame (2) are provided with mounting grooves (8) with inward openings, the fixed seat (3) is fixed in the mounting grooves (8), the threaded shaft sleeve (4) is divided into three parts, the middle part is installed in the fixed seat (3) in a penetrating way, a feeding gear (9) is fixedly sleeved on the left part, a one-way ratchet wheel (10) is fixedly sleeved on the right part, a pawl (11) matched with the one-way ratchet wheel is arranged on one side of the one-way ratchet wheel (10), the screw rod (5) is meshed with the threaded shaft sleeve (4) in a matching way, the touch plate (6) is installed in the threaded shaft sleeve (4) in a penetrating way, and one end of the screw rod (5) is fixedly sleeved on the touch plate (6). The driving shaft (7) is arranged on the supporting frame (2) in a penetrating way, the middle part of the driving shaft is fixedly sleeved with a driving gear (12) which is matched and meshed with the feeding gear (9), and the two ends of the driving shaft are fixedly sleeved with driving water wheels (13); the side of the touch plate (6) is provided with a cavity (17) with an outward opening, an air bag sucker (18) is arranged in the cavity (17), and the vacuum suction device further comprises a negative pressure suction mechanism for sucking in the air bag sucker (18).

2. An adaptive support device for hydraulic engineering canal system buildings according to claim 1, characterized in that: the inner wall of the support frame (2) is fixed with a waterproof shell (14), the screw rod (5) and the driving shaft (7) penetrate through the waterproof shell (14), and a sealing bearing is arranged at the penetrating position.

3. An adaptive support device for hydraulic engineering canal system buildings according to claim 1, characterized in that: the outer wall of the screw (5) is sleeved with a waterproof cover (15), and the waterproof cover (15) is of a compressible structure.

4. An adaptive support device for hydraulic engineering canal system buildings according to claim 1, characterized in that: one side of the driving water wheel (13) is provided with a water blocking frame (16), and the outer wall of the water blocking frame (16) is provided with an arc-shaped surface.

5. An adaptive support device for hydraulic engineering canal system buildings according to claim 1, characterized in that: the outer side of the touch plate (6) is provided with a vent pipe (19), and the vent pipe (19) is communicated with an air bag sucker (18).

6. An adaptive support device for hydraulic engineering canal system buildings according to claim 1, characterized in that: an outward opening groove is formed in the outer side of the cavity (17), and a sealing gasket (20) is embedded in the groove.

7. An adaptive support device for hydraulic engineering canal system buildings according to claim 1, characterized in that: fixing holes (21) are formed in four corners on one side of the fixing seat (3), screws are arranged in the fixing holes (21), and the placing frame (1) and the supporting frame (2) are made of corrosion-resistant materials.

8. An adaptive support device for hydraulic engineering canal system buildings according to claim 1, characterized in that: a composite air bag is sleeved in the cavity of the touch plate (6), and comprises a rear air bag and a front air bag.