CN216189269U

CN216189269U - Vibration anti-blocking device for pneumatic conveying of concrete mortar

Info

Publication number: CN216189269U
Application number: CN202122683052.1U
Authority: CN
Inventors: 苏永旭; 恽刚
Original assignee: Changzhou Shunbang Building Materials Technology Co ltd
Current assignee: Changzhou Shunbang Building Materials Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model provides a vibration anti-blocking device for pneumatically conveying concrete mortar, and relates to the technical field of mortar concrete conveying devices. This stifled device is prevented in vibration of pneumatic transport concrete mortar, including two defeated material hard tubes, defeated material hose and vibrators, defeated material hard tube bottom is provided with supporting component, supporting component includes ferrule, fixed plate and piston cylinder, the ferrule sets firmly in the defeated material hard tube outside through the bolt, the inside fixedly connected with fixed plate of ferrule, the equal fixedly connected with of ferrule bottom both sides articulates the piece, the slide bar outside cover is equipped with first spring, the piston cylinder bottom is provided with buffer unit. This pneumatic vibration of carrying concrete mortar prevents stifled device is favorable to buffering the vibration range of defeated material hard tube, prevents that the too big defeated material hard tube that leads to of vibration range from droing, increases the stability of defeated material hard tube.

Description

Vibration anti-blocking device for pneumatic conveying of concrete mortar

Technical Field

The utility model relates to an anti-blocking device, in particular to a vibration anti-blocking device for pneumatically conveying concrete mortar, and belongs to the technical field of mortar concrete conveying devices.

Background

Concrete reinforcement has the weight lifting if light in fields such as building engineering, mineral engineering even finishing work, and the like, and the method for conveying materials by using high-pressure gas instead of pumping solves the blockage of pipelines to a certain extent, but still faces the problems: on the one hand, cement has strong adhesive force, cement paste adhered to the pipe wall can be gradually increased in the conveying process, concrete segregation is caused, and on the other hand, after the conveying is finished, the cement paste adhered to the pipe wall is difficult to completely clean under the action of wind pressure.

The conveying pipeline adopts the hose with smaller rigidity to facilitate material stripping, but is not beneficial to vibration transmission, and the hard pipe with larger rigidity is just vice versa, a large number of vibration sources are required to be added to supplement the propagation of vibration waves and improve the material stripping effect, the conveying pipeline is arranged on the ground, the vibration frequency and amplitude of the conveying pipeline are greatly reduced, the energy caused by vibration is seriously dissipated, the effect of stripping adhered materials through vibration is also remarkably reduced, the anti-blocking effect is not ideal, and when the conveying pipeline is dropped in the air to vibrate the conveying pipeline, the rotation amplitude of the conveying pipeline is too large, the transmission efficiency can be reduced, the conveying pipeline is also easy to drop, and the conveying pipeline is not convenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems, and provides a vibration anti-blocking device for pneumatically conveying concrete mortar, so as to solve the problems that in the prior art, a conveying pipe is arranged on the ground, the vibration frequency and amplitude of the conveying pipe are greatly reduced, energy caused by vibration is seriously dissipated, the effect of stripping off adhered materials through vibration is also obviously reduced, the anti-blocking effect is not ideal, and when the conveying pipe is dropped in the air to vibrate the conveying pipe, the rotating amplitude of the conveying pipe is too large, so that the conveying efficiency is reduced, the conveying pipe is easy to drop, and the conveying pipe is inconvenient to use.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a vibration anti-blocking device for pneumatically conveying concrete mortar comprises two conveying hard pipes, a conveying hose and a vibrator, wherein the conveying hose is fixedly connected between the two conveying hard pipes;

the supporting component comprises a pipe hoop, a fixed plate and a piston cylinder, the pipe hoop is fixedly arranged outside a conveying hard pipe through a bolt, the fixed plate is fixedly connected inside the pipe hoop, hinged blocks are fixedly connected to two sides of the bottom of the pipe hoop, a slide rod is hinged to one end of each hinged block and penetrates through the piston cylinder and is connected with the piston cylinder in a sliding mode, the slide rod extends to a piston which is fixedly connected to one end inside the piston cylinder, a baffle is fixedly connected to the top end of the slide rod, a first spring is sleeved on the outer side of the slide rod, and a buffering component is arranged at the bottom of the piston cylinder.

Preferably, the bottom of the vibrator is fixedly connected with a supporting plate, the top of the vibrator is fixedly connected with a supporting plate, and the supporting plate is in contact with the material conveying hose, so that the material conveying hose can be driven to vibrate.

Preferably, the support plates are fixedly connected with support rings on two sides respectively, and the support rings are fixedly connected with the bottoms of one ends of the two conveying hard pipes respectively, so that the conveying hard pipes can be driven to vibrate, and the vibration effect can be improved.

Preferably, piston cylinder inside packing has the buffer solution, a plurality of through-holes have been seted up to the piston inside, and when the slide bar drove the piston and removed, the buffer solution circulated from the through-hole is inside, formed the damping effect, was favorable to cushioning the vibration range of defeated material hard tube, prevented that the too big defeated material hard tube that leads to of vibration range from droing.

Preferably, the buffering component comprises two sliding plates, two fixed blocks and two sliding blocks, the bottom of each sliding plate is fixedly connected with a bottom plate, a plurality of threaded holes are formed in the bottom plate, the bottom plate is favorably fixed, and the bottom plate is prevented from moving during vibration.

Preferably, the two sliding blocks are respectively connected inside the two sliding plates in a sliding manner, and the two fixed blocks are respectively fixedly connected with the two sliding blocks, so that the sliding blocks can be driven to slide inside the sliding plates.

Preferably, the fixed block is hinged to the bottom end of the piston cylinder, and a second spring is fixedly connected between the two sliding blocks, so that the fixed block is driven to move when the piston cylinder moves.

The utility model provides a vibration anti-blocking device for pneumatically conveying concrete mortar, which has the following beneficial effects:

1. this pneumatic vibration of carrying concrete mortar prevents stifled device, when the slide bar drives the piston and removes, the inside circulation of buffer solution from the through-hole, form the damping effect, be favorable to buffering the vibration range of defeated material hard tube, prevent that the too big defeated material hard tube that leads to of vibration range from droing, increase the stability of defeated material hard tube, guaranteed the transmission efficiency of defeated material hard tube in the vibration, prevent that the inside concrete material transmission efficiency of defeated material hard tube from descending.

2. This pneumatic concrete mortar's vibration prevents stifled device drives the fixed block through the piston cylinder removal and removes, and the fixed block removes and drives the slider and slide in the sliding plate is inside, is favorable to buffering the slider, simultaneously a plurality of screw holes have been seted up to the bottom plate is inside, is favorable to fixing the bottom plate, prevents that the bottom plate removes the influence material conveying when the vibration, raises the defeated material hard tube in ground, prevents that its vibration frequency and range from reducing by a wide margin, and the energy that the vibration brought is seriously dissipated.

Drawings

FIG. 1 is a schematic view of a partial structure of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a schematic view of the internal structure of the piston cylinder of the utility model.

In the figure: 1. conveying hard pipes; 2. a delivery hose; 3. a vibrator; 4. a sliding plate; 5. a fixed block; 6. a slider; 7. a piston cylinder; 8. a slide bar; 9. a piston; 10. a through hole; 11. a baffle plate; 12. a first spring; 13. a pipe hoop; 14. a fixing plate; 15. a second spring; 16. a hinged block; 17. a support ring; 18. and (4) a support plate.

Detailed Description

The embodiment of the utility model provides a vibration anti-blocking device for pneumatically conveying concrete mortar.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which includes two hard material conveying pipes 1, a soft material conveying pipe 2 and a vibrator 3, the soft material conveying pipe 2 is fixedly connected between the two hard material conveying pipes 1, the vibrator 3 is disposed at the bottom of the soft material conveying pipe 2, the bottom of the vibrator 3 is fixedly connected with a support plate, the top of the vibrator 3 is fixedly connected with a support plate 18, the support plate 18 is in contact with the soft material conveying pipe 2, which is favorable for driving the soft material conveying pipe 2 to vibrate, two sides of the support plate 18 are both fixedly connected with support rings 17, the two support rings 17 are respectively fixedly connected with the bottoms of one ends of the two hard material conveying pipes 1, which is favorable for driving the hard material conveying pipes 1 to vibrate, which can improve the vibration effect, and the bottom of the hard material conveying pipe 1 is provided with a support assembly;

the supporting component includes ferrule 13, fixed plate 14 and piston cylinder 7, ferrule 13 sets firmly in the 1 outside of defeated material hard tube through the bolt, the inside fixedly connected with fixed plate 14 of ferrule 13, the equal fixedly connected with of ferrule 13 bottom both sides articulates piece 16, two articulate 16 one ends and all articulate there is slide bar 8, slide bar 8 runs through piston cylinder 7 and with 7 sliding connection of piston cylinder, slide bar 8 extends to 7 inside one end fixedly connected with pistons 9 of piston cylinder, 7 inside packings of piston cylinder have the buffer solution, a plurality of through-holes 10 have been seted up to piston 9 is inside, when slide bar 8 drives piston 9 and removes, the buffer solution circulates from through-hole 10 is inside, form the damping effect, be favorable to buffering the vibration range of defeated material hard tube 1, prevent that the too big defeated material hard tube 1 that leads to of vibration range from droing, 8 top fixedly connected with baffles 11 of slide bar, the cover in the 8 outside of slide bar is equipped with first spring 12.

When the utility model is used: when the vibrator 3 vibrates, the material conveying hose 2 is driven to rotate, meanwhile, the vibrator 3 drives the material conveying hard pipe 1 to vibrate through the support ring 17, when the conveying hard pipe 1 vibrates, the conveying hard pipe 1 drives the pipe hoop 13 to rotate, the pipe hoop 13 rotates to drive the hinged block 16 to move up and down, the hinged block 16 drives the slide rod 8 to move, the slide rod 8 drives the piston 9 to move in the piston cylinder 7, the piston cylinder 7 is filled with buffer solution, a plurality of through holes 10 are formed in the piston 9, when the slide rod 8 drives the piston 9 to move, the buffer solution circulates from the inside of the through holes 10 to form a damping effect, so that the damping effect is favorable for buffering the vibration amplitude of the conveying hard pipe 1, the falling of the conveying hard pipe 1 caused by overlarge vibration amplitude is prevented, and the stability of the conveying hard pipe 1 is improved, the conveying efficiency of the conveying hard pipe 1 is guaranteed while vibration is carried out, and the conveying efficiency of concrete materials in the conveying hard pipe 1 is prevented from being reduced.

Please refer to fig. 2 and fig. 3 again, the bottom of the piston cylinder 7 is provided with a buffer assembly, the buffer assembly comprises two sliding plates 4, two fixed blocks 5 and two sliding blocks 6, the bottom of the two sliding plates 4 is fixedly connected with a bottom plate, a plurality of threaded holes are formed in the bottom plate, which is beneficial to fixing the bottom plate, preventing the bottom plate from moving during vibration, the two sliding blocks 6 are respectively and slidably connected with the two sliding plates 4, the two fixed blocks 5 are respectively and fixedly connected with the two sliding blocks 6, which is beneficial to driving the sliding blocks 6 to slide in the sliding plates 4, the fixed blocks 5 are hinged at the bottom end of the piston cylinder 7, and the second spring 15 is fixedly connected between the two sliding blocks 6, which is beneficial to driving the fixed blocks 5 to move when the piston cylinder 7 moves.

When the utility model is used: remove through piston cylinder 7 and drive fixed block 5 and remove, fixed block 5 removes and drives slider 6 and slide in sliding plate 4 is inside, the inside second spring 15 that is provided with of sliding plate 4, be favorable to buffering slider 6, a plurality of screw holes have been seted up to the bottom plate inside simultaneously, be favorable to fixing the bottom plate, prevent that the bottom plate removes the defeated material of influence when the vibration, will defeated material hard tube 1 and raise above ground, prevent that its vibration frequency and range from reducing by a wide margin, the serious dissipation of energy that the vibration brought.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stifled device is prevented in vibration of pneumatic transport concrete mortar, includes two defeated material hard tubes (1), defeated material hose (2) and vibrator (3), defeated material hose (2) fixed connection is between two defeated material hard tubes (1), vibrator (3) set up in defeated material hose (2) bottom, its characterized in that: a supporting component is arranged at the bottom of the material conveying hard pipe (1);

the supporting component comprises a pipe hoop (13), a fixing plate (14) and a piston cylinder (7), the pipe hoop (13) is fixedly arranged on the outer side of a conveying hard pipe (1) through a bolt, the fixing plate (14) is fixedly connected to the inner side of the pipe hoop (13), hinged blocks (16) and hinged blocks (16) are fixedly connected to the two sides of the bottom of the pipe hoop (13), one end of each hinged block (16) is hinged to a sliding rod (8), the sliding rod (8) penetrates through the piston cylinder (7) and is connected with the piston cylinder (7) in a sliding mode, the sliding rod (8) extends to a piston (9) which is fixedly connected to the inner end of the piston cylinder (7), a baffle (11) is fixedly connected to the top of the sliding rod (8), a first spring (12) is sleeved on the outer side of the sliding rod (8), and a buffer component is arranged at the bottom of the piston cylinder (7).

2. The vibration anti-blocking device for pneumatically conveying concrete mortar of claim 1, wherein: the bottom of the vibrator (3) is fixedly connected with a supporting plate, the top of the vibrator (3) is fixedly connected with a supporting plate (18), and the supporting plate (18) is in contact with the material conveying hose (2).

3. The vibration anti-blocking device for pneumatically conveying concrete mortar of claim 2, wherein: the supporting plates (18) are fixedly connected with supporting rings (17) on two sides, and the two supporting rings (17) are fixedly connected with the bottoms of one ends of the two conveying hard pipes (1) respectively.

4. The vibration anti-blocking device for pneumatically conveying concrete mortar of claim 1, wherein: the damping fluid is filled in the piston cylinder (7), and a plurality of through holes (10) are formed in the piston (9).

5. The vibration anti-blocking device for pneumatically conveying concrete mortar of claim 1, wherein: the buffer assembly comprises two sliding plates (4), two fixed blocks (5) and two sliding blocks (6), the bottoms of the two sliding plates (4) are fixedly connected with a bottom plate, and a plurality of threaded holes are formed in the bottom plate.

6. The vibration anti-blocking device for pneumatically conveying concrete mortar of claim 5, wherein: the two sliding blocks (6) are respectively connected inside the two sliding plates (4) in a sliding mode, and the two fixed blocks (5) are respectively fixedly connected with the two sliding blocks (6).

7. The vibration anti-blocking device for pneumatically conveying concrete mortar of claim 5, wherein: the fixed block (5) is hinged to the bottom end of the piston cylinder (7), and a second spring (15) is fixedly connected between the two sliding blocks (6).