CN219112068U - Cement paste knife coating equipment - Google Patents

Abstract

The utility model provides a cement paste knife coating equipment, which comprises a top plate, the roof below is equipped with the bottom plate, the bottom plate top is vertical to be equipped with two guide bars, the guide bar top runs through the roof and with roof slip joint, be equipped with on the roof and be used for driving the bottom plate along the gliding lifting unit of guide bar direction, the bottom plate bottom rotationally is equipped with the adapter, the adapter lateral wall is equipped with along radial scraping arm one, scrape arm one and be equipped with two at least and distribute along adapter circumference, it is equipped with the knife coating subassembly that is used for scribbling cement to the bobbin inner wall to scrape arm one end, drive the bottom plate down along the guide bar through lifting unit, make the adapter drive rotatory under power device, thereby scrape the arm through its side and drive the knife coating subassembly and remove along bobbin circumference, cement on the bobbin inner wall is paintd, manual operation's loaded down with trivial details has been avoided, promote simple operation and knife coating efficiency.

Description

Cement paste knife coating equipment

Technical Field

The utility model relates to the technical field of pipeline smearing equipment, in particular to cement paste knife coating equipment convenient for smearing cement on the inner wall of a pipe barrel.

Background

The cement pipe barrel is usually used as an underground sewage pipe, and before the cement pipe is put into use, a layer of cement is coated on the inner wall of the cement pipe in a scraping way, so that sand holes on the inner wall of the cement pipe are filled, water seepage in the use process of the cement pipe is avoided, manual operation is generally adopted when the cement is coated on the inner wall of the pipe barrel in the prior art, but the problems of inconvenience in operation, low efficiency and uneven scraping exist when people enter the inner wall of the pipe barrel to scrape the cement.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the cement paste knife coating equipment which is convenient for replacing manual work to efficiently and uniformly coat cement on the inner wall of the pipe barrel.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grout knife coating equipment, includes the roof, the roof below is equipped with the bottom plate, the vertical two guide bars that are equipped with in bottom plate top, the guide bar top runs through the roof and with roof slip joint, be equipped with on the roof and be used for driving the bottom plate along gliding lifting unit of guide bar direction, the bottom plate bottom is equipped with the adapter rotationally, the adapter lateral wall is equipped with along radial and scrapes arm one, scrape arm one and be equipped with two at least and follow adapter circumference and distribute, scrape arm one end and be equipped with the knife coating subassembly that is used for smearing cement to the tube inner wall.

Preferably, the side wall of the adapter is provided with a second scraping arm which is Z-shaped along the radial direction between the first scraping arms, the two ends of the second scraping arm are downwards bent below the first scraping arms, the second scraping arms are provided with two scraping arms and are distributed along the circumferential direction of the adapter, and the two ends of the second scraping arms are provided with scraping components.

Preferably, the blade coating assembly comprises a plurality of sliding blocks and a plurality of air cylinders, wherein the sliding blocks are respectively horizontally connected with one end part of the blade arm and two end parts of the blade arm in a sliding mode, the air cylinders are respectively arranged on the first blade arm and the second blade arm corresponding to the sliding blocks, the end parts of piston rods of the air cylinders are fixedly connected with the corresponding sliding blocks and can drive the sliding blocks to slide along the radial direction of the adapter, and scraping plates are vertically arranged on the outer side walls of the sliding blocks.

Preferably, the bottom plate is also provided with a feeding component for spraying cement on the inner wall of the tube.

Preferably, the feeding assembly comprises a high-pressure barrel, the high-pressure barrel is arranged at the top of the bottom plate, the top of the high-pressure barrel is communicated with an air inlet pipe, and the side wall of the bottom of the high-pressure barrel is communicated with a discharging pipe.

Preferably, the bottom plate is further provided with a motor, and the motor is in driving connection with the adapter.

Preferably, the motor and the adapter are driven by a drive chain.

Preferably, the lifting assembly comprises a hydraulic rod, a through hole is formed in the top of the top plate, a plurality of stand columns are arranged on the top of the top plate along the circumferential direction of the through hole, a mounting plate is arranged on the tops of the stand columns, the hydraulic rod vertically penetrates through the through hole, the top end of the hydraulic rod is fixedly connected with the mounting plate, and the bottom end of the hydraulic rod is fixedly connected with the bottom plate.

Preferably, a clamping piece is arranged on one side of the bottom of the top plate.

Preferably, the scraping plate is made of metal.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

1) The top plate can be lifted by a forklift, the adapter is moved to the upper part of the pipe barrel and aligned with the pipe barrel, the adapter is driven to move downwards along the guide rod and submerge into the pipe barrel by the lifting component, the adapter is driven to rotate by the power device, the scraping arm is driven to scrape the cement on the inner wall of the pipe barrel by the side surface of the adapter to move along the circumferential direction of the pipe barrel, so that the complex manual operation is avoided, the automatic smearing of the cement on the inner wall of the pipe barrel is realized, the operation convenience and the scraping efficiency are improved, and the cement on the inner wall of the pipe barrel is more uniform in scraping.

2) The sliding block is driven to radially slide along the adapter through the piston rod of the air cylinder, so that the phenomenon that the scraping plate prevents the adapter from extending into the pipe barrel due to excessive extension of the sliding block is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a schematic view of the present utility model;

FIG. 2 shows an enlarged view at A in FIG. 1;

FIG. 3 is a partial schematic view of a portion of a part of the present utility model;

FIG. 4 is a partial schematic view of a portion of a part of the present utility model;

in the figure: the device comprises a top plate 1, a through hole 11, a stand column 12, a mounting plate 13, a bottom plate 2, a guide rod 21, a wiring hole 22, a rod body 23, an adapter 3, a scraping arm 31, a scraping arm 32, a transmission shaft 33, a sliding block 41, a cylinder 42, a scraping plate 5, a high-pressure barrel 6, an air inlet pipe 61, a discharging pipe 62, a motor 7, a transmission chain 71, a hydraulic rod 8 and a clamping piece 9.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a cement paste knife coating device comprises a top plate 1, a bottom plate 2 is arranged below the top plate 1, two guide rods 21 are vertically arranged at the top of the bottom plate 2, the top ends of the guide rods 21 penetrate through the top plate 1 and are in sliding connection with the top plate 1, lifting components for driving the bottom plate 2 to slide along the direction of the guide rods 21 are arranged on the top plate 1, an adapter 3 is rotationally arranged at the bottom of the bottom plate 2, a first scraping arm 31 is radially arranged on the side wall of the adapter 3, at least two scraping arms 31 are arranged and are circumferentially distributed along the adapter 3, and a knife coating component for coating cement on the inner wall of a pipe barrel is arranged at the end part of the first scraping arm 31.

Specifically, the adaptor 3 may be driven to rotate by any power device, which is not specifically limited in this embodiment; the guide rod 21 can play a limiting role, the influence of rotation of the adapter 3 on the bottom plate 2 is reduced, the bottom plate 2 is prevented from shaking, and the operation precision of the blade-coating assembly for blade-coating cement is improved.

In summary, when the pipe barrel is used, the top plate 1 is lifted by the forklift, the adapter 3 is moved to the upper side of the pipe barrel and aligned with the pipe barrel, then the lifting assembly drives the bottom plate 2 to move downwards along the guide rod 21, at the moment, the guide rod 21 and the top plate 1 slide relatively, after the adapter 3 moves downwards along with the bottom plate 2 and is immersed in the pipe barrel, the power device is started to drive the adapter 3 to rotate and spray cement to the inner wall of the pipe barrel through the pipeline, at the moment, the adapter 3 drives the scraping assembly to move along the circumferential direction of the pipe barrel through the scraping arm 31, cement on the inner wall of the pipe barrel is smeared, and along with the continuous downward movement of the bottom plate 2, the scraping assembly smears all cement on the inner wall of the pipe barrel uniformly, so that a layer of uniform cement is attached to the inner wall of the pipe barrel, the complexity of manual operation is avoided, the automatic smearing of the cement on the inner wall of the pipe barrel is realized, the operation convenience and the scraping efficiency are improved, and the cement scraping on the inner wall of the pipe barrel is more uniform.

Further, the side wall of the adapter 3 is provided with a second scraping arm 32 which is Z-shaped along the radial direction between the first scraping arms 31, the end part of the second scraping arm 32 is downwards bent below the first scraping arm 31, the second scraping arm 32 is provided with two scraping arms and is distributed along the circumferential direction of the adapter 3, and the end part of the second scraping arm 32 is provided with a scraping and coating assembly.

Specifically, the end part of the second scraping arm 32 is located below the end part of the first scraping arm 31, so that the scraping assembly corresponding to the second scraping arm 32 is used for smearing cement on the inner wall of the pipe barrel before the scraping assembly corresponding to the first scraping arm 31 in the downward moving process of the bottom plate 2, repeated smearing of cement on the inner wall of the pipe barrel is realized through front and back scraping of the two groups of scraping assemblies, the cement smearing on the inner wall of the pipe barrel is more uniform, and the cement layer is ensured to completely cover the inner wall of the pipe barrel.

Further, the blade coating assembly comprises a plurality of sliding blocks 41 and a plurality of air cylinders 42, wherein the sliding blocks 41 are horizontally connected with the end parts of the first scraping arm 31 and the end parts of the second scraping arm 32 in a sliding mode respectively, the air cylinders 42 are correspondingly arranged on the first scraping arm 31 and the second scraping arm 32 respectively with the sliding blocks 41, the end parts of piston rods of the air cylinders 42 are fixedly connected with the corresponding sliding blocks 41 and can drive the sliding blocks 41 to slide along the radial direction of the adapter 3, and the scraping plates 5 are vertically arranged on the outer side walls of the sliding blocks 41.

Specifically, the top end of the adapter 3 is fixed, the bottom end can rotate relatively, the two ends of the top and the bottom are internally provided with communicated cavities, and the side surfaces of the two ends are respectively provided with an interface communicated with the corresponding cavity so as to connect the catheter for conveying gas and liquid, and the adapter 3 is in the prior art and is not specifically described in the embodiment; the top of the bottom plate 2 is provided with a wiring hole 22 penetrating through the bottom plate, when the air cylinder 42 is used, the air cylinder can be communicated to the movable end of the adapter 3 through a conduit, and the fixed end of the adapter 3 is communicated with an external air pump through the wiring hole 22 penetrated by the conduit corresponding to the interface, so that the external air pump supplies air for the air cylinder 42; when the forklift lifts the top plate 1 to enable the adapter 3 to be aligned with the pipe barrel, the air cylinder 42 is contracted to enable the sliding block 41 to slide and retract, so that the scraper 5 is prevented from being prevented from extending into the pipe barrel due to the fact that the sliding block 41 extends too much; when the adapter 3 stretches into the pipe barrel, the air cylinder 42 resets and ejects the pushing slide block 41 to slide and stretch out, so that the scraping plate 5 is abutted with the inner wall of the pipe barrel, and the scraping operation is conveniently carried out.

Further, the bottom plate 2 is also provided with a feeding component for spraying cement on the inner wall of the tube.

Further, the feeding assembly comprises a high-pressure barrel 6, the high-pressure barrel 6 is arranged at the top of the bottom plate 2, an air inlet pipe 61 is communicated with the top of the high-pressure barrel 6, and a discharging pipe 62 is communicated with the side wall of the bottom of the high-pressure barrel 6.

Specifically, when the hydraulic cement pipeline is used, the top cover of the high-pressure barrel 6 is firstly opened, cement slurry is added into the high-pressure barrel 6, then the top cover is covered, the air inlet pipe 61 is communicated with the external air pump through the guide pipe, the discharge pipe 62 is communicated with the interface of the fixed end of the adapter 3 through the guide pipe, the corresponding interface of the movable end of the adapter 3 is communicated to the scraper 5 through the guide pipe, during the use, the external air pump pressurizes the high-pressure barrel 6, cement is extruded from the discharge pipe 62, the cement flows to the fixed end of the adapter 3 through the guide pipe, the cement flows to the movable end of the adapter 3 through the internal cavity of the adapter 3, and then flows to the position corresponding to the scraper 5 through the pipeline connected with the corresponding interface of the movable end of the adapter 3, so that the cement conveying is realized, the guide pipe is more concise, and the problem that the guide pipe is wound due to rotation of the adapter 3 is avoided.

Further, a motor 7 is further arranged on the bottom plate 2, and the motor 7 is in driving connection with the adapter 3.

Further, the motor 7 and the adapter 3 are driven by a drive chain 71.

Specifically, the motor 7 may be in driving connection with the adaptor 3 by any mode, in this embodiment, chain transmission is preferred, the top of the adaptor 3 is coaxially provided with a transmission shaft 33, the transmission shaft 33 penetrates the bottom plate 2 to the top thereof and is in switching connection with the bottom plate 2, two ends of the transmission chain 71 are respectively sleeved on an output shaft of the motor 7 and the transmission shaft 33, and the output shaft of the motor 7 and the transmission shaft 33 are all meshed with the transmission chain 71 through gears.

Further, the lifting assembly comprises a hydraulic rod 8, a through hole 11 is formed in the top of the top plate 1, a plurality of upright posts 12 are arranged on the top of the top plate 1 along the circumferential direction of the through hole 11, a mounting plate 13 is arranged on the top of the upright posts 12, the hydraulic rod 8 vertically penetrates through the through hole 11, the top end of the hydraulic rod 8 is fixedly connected with the mounting plate 13, the bottom end of the hydraulic rod 8 is fixedly connected with the bottom plate 2, the hydraulic rod 8 can stretch and retract through a corresponding hydraulic cylinder, and the hydraulic rod 8 can bear larger load so as to stably suspend and move bottom equipment thereof.

Further, the bottom of the top plate 1 is provided with the clamping pieces 9 on one side, the bottom of the bottom plate 2 is vertically provided with a frame body formed by surrounding a plurality of rod bodies 23, the clamping pieces 9 are L-shaped, the clamping pieces 9 are provided with two clamping pieces and are longitudinally distributed on the rod bodies 23, the two clamping pieces 9 are symmetrically arranged with opposite openings, and the upper clamping piece 9 and the lower clamping piece 9 are in a group and are symmetrically provided with two groups along the horizontal direction of the rod bodies 23.

Further, the scraping plate 5 is made of metal, and the scraping plate 5 is a metal sheet plate and has good strength and certain elasticity so as to be in sliding connection with the inner wall of the pipe barrel.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A cement paste blade coating apparatus, comprising: roof (1), roof (1) below is equipped with bottom plate (2), the vertical two guide bars (21) that are equipped with in bottom plate (2) top, roof (1) and with roof (1) slip joint are run through on guide bar (21) top, be equipped with on roof (1) and be used for driving bottom plate (2) along the gliding lifting unit of guide bar (21) direction, bottom plate (2) bottom rotationally is equipped with adapter (3), adapter (3) lateral wall is equipped with along radially scrapes arm one (31), scrape arm one (31) and be equipped with two at least and follow adapter (3) circumference distribution, scrape arm one (31) tip and be equipped with be used for to the barrel inner wall spread the scraping and scribble the subassembly of cement.

2. A cement paste spreading device according to claim 1, wherein the side wall of the adapter (3) is provided with a Z-shaped second scraping arm (32) between the first scraping arms (31) in the radial direction, the end parts of the second scraping arms (32) are bent downwards below the first scraping arms (31), the second scraping arms (32) are provided with two scraping components and distributed along the circumferential direction of the adapter (3), and the end parts of the second scraping arms (32) are provided with spreading components.

3. A cement paste blade apparatus as claimed in claim 2, wherein the blade assembly comprises a plurality of slides (41) and a plurality of air cylinders (42);

the sliding blocks (41) are horizontally connected with the end parts of the first scraping arm (31) and the end parts of the second scraping arm (32) in a sliding mode respectively, the air cylinders (42) are arranged on the first scraping arm (31) and the second scraping arm (32) respectively corresponding to the sliding blocks (41), the end parts of piston rods of the air cylinders (42) are fixedly connected with the corresponding sliding blocks (41) and can drive the sliding blocks (41) to slide radially along the adapter (3), and scraping plates (5) are vertically arranged on the outer side walls of the sliding blocks (41).

4. A cement paste blade coating apparatus according to claim 1, wherein the base plate (2) is further provided with a feeding assembly for spraying cement to the inner wall of the tube.

5. The cement paste blade coating device according to claim 4, wherein the feeding assembly comprises a high-pressure barrel (6), the high-pressure barrel (6) is arranged at the top of the bottom plate (2), an air inlet pipe (61) is communicated with the top of the high-pressure barrel (6), and a discharging pipe (62) is communicated with the side wall of the bottom of the high-pressure barrel (6).

6. A cement paste blade coating apparatus as claimed in claim 1, wherein the base plate (2) is further provided with a motor (7), the motor (7) being in driving connection with the adapter (3).

7. A cement paste blade coating apparatus as claimed in claim 6, wherein the motor (7) is driven with the adapter (3) by means of a drive chain (71).

8. The cement paste knife coating device according to claim 1, wherein the lifting assembly comprises a hydraulic rod (8), a through hole (11) is formed in the top of the top plate (1), a plurality of stand columns (12) are circumferentially arranged on the top of the top plate (1) along the through hole (11), mounting plates (13) are arranged on the tops of the stand columns (12), the hydraulic rod (8) vertically penetrates through the through hole (11), the top end of the hydraulic rod (8) is fixedly connected with the mounting plates (13), and the bottom end of the hydraulic rod (8) is fixedly connected with the bottom plate (2).

9. A cement paste blade coating apparatus according to claim 1, wherein a clamping piece (9) is arranged on one side of the bottom of the top plate (1).

10. A cement paste blade coating apparatus according to claim 3, wherein the scraper (5) is of metallic material.

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