CN114714488B

CN114714488B - Color difference repairing process for cement product

Info

Publication number: CN114714488B
Application number: CN202210538234.6A
Authority: CN
Inventors: 李�昊; 霍少康; 李志创; 胡朝泼; 丁一帅; 李娟�; 夏素丽
Original assignee: Henan Hongfeng Construction Technology Co ltd
Current assignee: Henan Hongfeng Construction Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2023-09-19
Anticipated expiration: 2042-05-18
Also published as: CN114714488A

Abstract

The invention provides a cement product chromatic aberration repairing process, which relates to the technical field of cement product production, and comprises the following steps: step one: removing surface layer slurry and impurities on the outer surface of the cement product by using a steel wire brush, and washing to enable the surface layer of the concrete to be in a water saturation state; step two: leveling all cavities on the surface layer of the cement product to be repaired by using the repair slurry; step three: the cement product to be repaired is subjected to surface construction by using the repair slurry, and is conveyed to a drying rack through a conveying belt to be dried; step four: after the cement product is dried for 6 hours, the cement product is sent to a conveyor belt from a drying rack, and a polishing roller is used for polishing the repairing layer; when the cement product is conveyed onto the bearing plate from the conveyor belt, the limiting component is opened to enable the bearing plate to fall, and the limiting component blocks the other bearing plate to fall, so that the cement product plate can be automatically placed on different bearing plates.

Description

Color difference repairing process for cement product

Technical Field

The invention relates to the technical field of cement product production, in particular to a cement product chromatic aberration repairing process.

Background

The cement product is a novel material manufactured by taking fly ash, coal cinder, coal gangue, tailing slag, chemical slag, natural sand, sea mud and the like as main raw materials, taking cement as a coagulant and not calcining at high temperature.

The cement products can be in mottled color when produced, the attractiveness is affected, the conventional treatment method is to directly carry out plastering repair on cement slurry, and the cement products are manually transported to a drying rack after plastering is finished.

Disclosure of Invention

The invention aims to provide a cement product chromatic aberration repairing process, and aims to solve the problem that the cement product in the prior art needs to be manually conveyed to an airing frame after finishing plastering.

In order to achieve the above purpose, the invention adopts the following technical scheme: the cement product color difference repairing process comprises the following steps:

step one: removing surface layer slurry and impurities on the outer surface of the cement product by using a steel wire brush, and washing to enable the surface layer of the concrete to be in a water saturation state;

step two: leveling all cavities on the surface layer of the cement product to be repaired by using the repair slurry;

step three: the cement product to be repaired is subjected to surface construction by using the repair slurry, and is conveyed to a drying rack through a conveying belt to be dried;

step four: after the cement product is dried for 6 hours, the cement product is sent to a conveyor belt from a drying rack, and a polishing roller is used for polishing the repairing layer;

step five: polishing the polished cement product by using 200-400 mesh sand paper;

step six: and (3) immediately watering and maintaining for 5-8 times after polishing, wherein the color of the water repair layer changes once every time until the color of the repair layer is the same as that of the original structural matrix.

According to a further technical scheme, the air drying rack comprises a mounting rack, a plurality of bearing plates are connected onto the mounting rack in a sliding manner, a limiting structure for limiting the maximum distance between the bearing plates is arranged between the bearing plates, a limiting assembly for being clamped on the mounting rack to avoid free movement of the bearing plates is arranged on the bearing plates, when a cement product completely falls onto one of the bearing plates, the limiting assembly is opened to enable the bearing plate to fall down, a reset device for resetting the bearing plates is arranged on the mounting rack, and when the uppermost cement product is separated from the bearing plate, the reset device enables the bearing plates to rise to reset.

According to a further technical scheme, the limiting assembly comprises a lower limiting assembly and an upper limiting assembly, the lower limiting assembly is used for preventing the bearing plate from descending when the cement product is not placed on the bearing plate, and the upper limiting assembly is used for preventing the bearing plate from ascending to the highest position of the travel of the cement product when the cement product is placed on the bearing plate.

In order to prevent the cement product from falling when the cement product is not placed on the bearing plate, the lower limiting component comprises a stop lever which is connected in the bearing plate in a sliding way, one end of the stop lever can extend out of the bearing plate, the other end of the stop lever is provided with a first elastic piece, the stop lever is hinged with a connecting rod, the other end of the connecting rod is hinged with a key, the other end of the key extends out of the top end of the bearing plate, the key is connected with the bearing plate in a sliding way, a rotating seat is fixedly arranged on the mounting frame, a lower clamping block which can be propped against the bottom surface of one end of the stop lever is hinged on the rotating seat, a second elastic piece is arranged between the lower clamping block and the rotating seat, and the second elastic piece is used for keeping the lower clamping block horizontal.

In order to enable the cement product to have the function of preventing the bearing plate from rising to the highest position of the travel of the bearing plate when the cement product is placed on the bearing plate, the cement product mounting device has the further technical scheme that the upper limiting assembly comprises an upper clamping block fixedly installed on the mounting frame, the stop lever is provided with a through groove, and when the stop lever extends to the maximum length, the upper clamping block can pass through the through groove.

In order to limit the maximum distance between the bearing plates, the invention further adopts the technical scheme that the lowest bearing plate is fixedly connected with the adjacent bearing plates through the connecting rods, the limiting assembly comprises a plurality of limiting rods which are respectively and fixedly connected with the other bearing plates, the limiting rods are arranged in a trapezoid manner, one side of each limiting rod is fixedly connected with a limiting block, the other side of each limiting rod is provided with a sliding groove, and two adjacent limiting rods are in sliding connection through the limiting blocks and the sliding grooves.

In order to enable the invention to have the effect of resetting the bearing plate, a further technical scheme of the invention is that the resetting device comprises a control component for enabling the bearing plate to descend in sequence and a driving component for controlling the bearing plate to ascend to the maximum height.

According to a further technical scheme, the control assembly comprises a sliding block which is connected to the mounting frame in a sliding mode and can be abutted against the bearing plate, a third elastic piece is connected between the sliding block and the mounting frame, and one end of the sliding block, abutted against the bearing plate, is conical.

According to a further technical scheme, the driving assembly comprises a gear shaft which is rotationally connected with the mounting frame, the limiting rod is provided with a rack which can be meshed with the gear shaft, and the mounting frame is provided with a movement device for driving the gear shaft to move.

In order to enable the invention to have the function of automatic resetting, the further technical scheme of the invention is that the movement device comprises an extension spring fixedly connected with one end of the extension spring on the mounting frame, the other end of the extension spring is fixedly connected with a lifting block which is in sliding connection with the mounting frame, the lifting block is connected with a rope, and the other end of the rope is connected with a gear shaft.

The beneficial effects of the invention are as follows:

1. when the invention is used, after the cement product is conveyed onto the bearing plate from the conveyor belt, the limiting component is opened to enable the bearing plate to fall, and the limiting component blocks the other bearing plate to fall, so that the cement product plate can be automatically placed on different bearing plates.

2. When the cement product plate just falls on the bearing plate, one end of the cement product plate is contacted with the bearing plate, and the other end of the cement product plate is contacted with the conveyor belt, so that a key is not touched, and when the cement product plate completely falls on the bearing plate, the key is pressed to retract the stop lever so as to separate from the lower clamping block, so that the cement product plate is lowered under the action of gravity, and the cement product plate is conveniently placed at intervals.

3. When the cement product plate on the bearing plate is taken down, the stop lever is sprung out to enable the through groove to face the upper clamping block, the gravity is changed, and the gear shaft is reversed under the action of the tension spring to enable the gear rack to reset along with the bearing plate.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the structure of an embodiment of the present invention in use.

Fig. 3 is a schematic view of an embodiment of the present invention with the mounting frame removed.

Fig. 4 is a schematic structural view of a carrier plate according to an embodiment of the present invention.

Fig. 5 is a schematic view of the structure of a bar in an embodiment of the invention.

Fig. 6 is a schematic structural view of a stop lever according to an embodiment of the present invention.

Fig. 7 is a schematic view of an embodiment of the present invention when a cement board is placed.

In the figure: 1. a mounting frame; 2. a carrying plate; 3. a stop lever; 4. a first elastic member; 5. a key; 6. a rotating seat; 7. a lower clamping block; 8. a second elastic member; 9. a clamping block is arranged; 10. a through groove; 11. a limit rod; 12. a limiting block; 13. a chute; 14. a sliding block; 15. a third elastic member; 16. a taper; 17. a gear shaft; 18. a rack; 19. a lifting block; 20. a rope; 21. a connecting rod; 22. a connecting rod; 23. and (5) stretching the spring.

Detailed Description

The following describes the embodiments of the present invention further with reference to the drawings.

As shown in fig. 1 to 7, the cement product color difference repairing process comprises the following steps:

Specifically, dry frame includes mounting bracket (1), sliding connection has a plurality of loading board (2) on mounting bracket (1), be provided with the limit structure of the maximum interval between restriction loading board (2) between loading board (2), install on loading board (2) and be used for blocking the spacing subassembly that avoids its free movement on mounting bracket (1), when cement goods fall on one of them loading board (2) completely, spacing subassembly is opened and is made this loading board (2) whereabouts, install the resetting means who is used for making loading board (2) reset on mounting bracket (1), when the top cement goods break away from loading board (2), resetting means makes this loading board (2) rise and resets.

In this embodiment, when the cement product is transported onto the carrier plate (2) from the conveyor belt, the limiting component is opened to enable the carrier plate (2) to fall, and the limiting component blocks the other carrier plate (2) from falling, so that the cement product plate can be automatically placed on the different carrier plates (2).

Specifically, spacing subassembly includes spacing subassembly and last spacing subassembly down, and spacing subassembly is used for avoiding cement goods not to place loading board (2) down when loading board (2), goes up spacing subassembly and is used for avoiding cement goods to place loading board (2) when loading board (2) and rises to the highest department of its stroke.

Specifically, lower spacing subassembly includes pin (3) of sliding connection in loading board (2), but loading board (2) are extended to the one end of pin (3), first elastic component (4) are installed to the other end of pin (3), articulated have connecting rod (21) on pin (3), the other end of connecting rod (21) articulates there is button (5), the top of loading board (2) is extended to the other end of button (5), button (5) and loading board (2) sliding connection, fixed mounting has roating seat (6) on mounting bracket (1), install second elastic component (8) on roating seat (6) between articulated lower fixture block (7) that can offset with pin (3) one end bottom surface, install second elastic component (8) between fixture block (7) and the roating seat (6), second elastic component (8) are used for making lower fixture block (7) keep the level, when the cement product board just falls on loading board (2), the one end and loading board (2) contact, the other end and conveyer belt contact, consequently, do not touch button (5), after the cement product board falls on loading board (2) completely, after the effect that makes the pin (3) drop down in order to take place the effect of falling down in weight of cement product, thereby convenient the effect of the fixture block (3).

Specifically, go up spacing subassembly and including fixed mounting have last fixture block (9) on mounting bracket (1), offered logical groove (10) on pin (3), when pin (3) stretch out to maximum length, go up fixture block (9) and can pass through in logical groove (10).

Specifically, the bearing plate (2) located at the lowest part is fixedly connected with the adjacent bearing plates (2) through the connecting rods (22), the limiting assembly comprises a plurality of limiting rods (11) which are fixedly connected onto other bearing plates (2) respectively, the limiting rods (11) are in trapezoid arrangement, one side of each limiting rod (11) is fixedly connected with a limiting block (12), the other side of each limiting rod (11) is provided with a sliding groove (13), and two adjacent limiting rods (11) are in sliding connection through the limiting blocks (12) and the sliding grooves (13).

In particular, the resetting device comprises a control assembly for sequentially descending the bearing plate (2) and a driving assembly for controlling the bearing plate (2) to rise to the maximum height.

Specifically, the control assembly comprises a sliding block (14) which is slidably connected to the mounting frame (1) and can abut against the bearing plate (2), a third elastic piece (15) is connected between the sliding block (14) and the mounting frame (1), and one end of the sliding block (14) abutting against the bearing plate (2) is conical (16).

Specifically, the drive assembly comprises a gear shaft (17) rotationally connected with the mounting frame (1), a rack (18) capable of being meshed with the gear shaft (17) is arranged on the limiting rod (11), and a movement device for driving the gear shaft (17) to move is arranged on the mounting frame (1).

Specifically, the motion device includes extension spring (23) on mounting bracket (1) with one end fixed connection, other end fixedly connected with and mounting bracket (1) sliding connection's lifting block (19) of extension spring (23), be connected with rope (20) on lifting block (19), the other end of rope (20) is connected on gear shaft (17), when loading board (2) descends, rack (18) motion makes gear shaft (17) rotatory, gear shaft (17) rotation makes rope (20) winding on it, thereby make extension spring (23) tensile energy storage, after cement product board takes off on loading board (2), pin (3) pops out and makes logical groove (10) face to last fixture block (9), and gravity changes, gear shaft (17) are in the effect of extension spring (23) reverse and make rack (18) take loading board (2) reset.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The color difference repairing process for the cement product is characterized by comprising the following steps of:

step six: immediately watering and maintaining for 5-8 times after polishing is finished, wherein the color of the water repair layer changes once every time until the color of the repair layer is the same as that of the original structural matrix;

the utility model provides a cement product is characterized in that the drying rack comprises a mounting rack (1), sliding connection has a plurality of loading boards (2) on mounting rack (1), be provided with the limit structure who restricts the maximum interval between loading board (2), install on loading board (2) and be used for the card to avoid its spacing subassembly that freely moves on mounting rack (1), when cement product falls on one of them loading board (2) completely, spacing subassembly is opened and is made this loading board (2) whereabouts, install the resetting means who is used for making loading board (2) reset on mounting rack (1), when the top cement product breaks away from loading board (2), resetting means makes this loading board (2) rise and resets.

2. The cement product color difference repairing process according to claim 1, wherein the limiting assembly comprises a lower limiting assembly and an upper limiting assembly, the lower limiting assembly is used for preventing the bearing plate (2) from descending when the cement product is not placed on the bearing plate (2), and the upper limiting assembly is used for preventing the bearing plate (2) from ascending to the highest position of the travel of the bearing plate (2) when the cement product is placed on the bearing plate (2).

3. The cement product color difference repairing process according to claim 2, wherein the lower limiting component comprises a stop lever (3) which is slidably connected in the bearing plate (2), one end of the stop lever (3) can extend out of the bearing plate (2), a first elastic piece (4) is installed at the other end of the stop lever (3), a connecting rod (21) is hinged to the stop lever (3), a key (5) is hinged to the other end of the connecting rod (21), the other end of the key (5) extends out of the top end of the bearing plate (2), the key (5) is slidably connected with the bearing plate (2), a rotating seat (6) is fixedly installed on the mounting frame (1), a lower clamping block (7) which can be propped against the bottom surface of one end of the stop lever (3) is hinged to the rotating seat (6), a second elastic piece (8) is installed between the lower clamping block (7) and the rotating seat (6), and the second elastic piece (8) is used for keeping the lower clamping block (7) horizontal.

4. A cement product color difference repairing process according to claim 3, wherein the upper limit component comprises an upper clamping block (9) fixedly arranged on the mounting frame (1), the stop lever (3) is provided with a through groove (10), and when the stop lever (3) extends to the maximum length, the upper clamping block (9) can pass through the through groove (10).

5. The cement product color difference repairing process according to claim 4, wherein the bearing plate (2) located at the lowest part is fixedly connected with the adjacent bearing plates (2) through a connecting rod (22), the limiting assembly comprises a plurality of limiting rods (11) which are respectively and fixedly connected with the other bearing plates (2), the limiting rods (11) are arranged in a trapezoid manner, one side of each limiting rod (11) is fixedly connected with a limiting block (12), the other side of each limiting rod (11) is provided with a sliding groove (13), and two adjacent limiting rods (11) are in sliding connection through the limiting blocks (12) and the sliding grooves (13).

6. A cement product color difference repairing process according to claim 5, wherein the resetting means comprises a control assembly for lowering the carrier plate (2) in sequence and a drive assembly for controlling the carrier plate (2) to rise to a maximum height.

7. The cement product color difference repairing process according to claim 6, wherein the control assembly comprises a sliding block (14) which is slidably connected to the mounting frame (1) and can abut against the bearing plate (2), a third elastic piece (15) is connected between the sliding block (14) and the mounting frame (1), and one end of the sliding block (14) abutting against the bearing plate (2) is conical (16).

8. The cement product color difference repairing process according to claim 6, wherein the driving assembly comprises a gear shaft (17) rotatably connected with the mounting frame (1), a rack (18) capable of being meshed with the gear shaft (17) is arranged on the limiting rod (11), and a movement device for driving the gear shaft (17) to move is arranged on the mounting frame (1).

9. The cement product color difference repairing process according to claim 8, wherein the movement device comprises a tension spring (23) fixedly connected with one end on the mounting frame (1), the other end of the tension spring (23) is fixedly connected with a lifting block (19) slidingly connected with the mounting frame (1), the lifting block (19) is connected with a rope (20), and the other end of the rope (20) is connected with a gear shaft (17).