CN111622376A

CN111622376A - Indoor wall construction method for building construction based on resource recycling

Info

Publication number: CN111622376A
Application number: CN202010531970.XA
Authority: CN
Inventors: 付小娟
Original assignee: 付小娟
Current assignee: Zhejiang Guofu decoration design Engineering Co.,Ltd.
Priority date: 2017-12-11
Filing date: 2017-12-11
Publication date: 2020-09-04
Anticipated expiration: 2037-12-11
Also published as: CN107989373A; CN111622376B; CN107989373B

Abstract

The invention discloses a construction method of an indoor wall for building construction based on resource recycling, which comprises the following steps of (1) preparing concrete: crushing construction waste by using a crushing device to obtain crushed stone, uniformly mixing the crushed stone, cement, water and a water reducing agent by using a stirrer to obtain a raw material A, adding an expanding agent into the raw material A, and continuously stirring to obtain a mixture A; (3) building a wall: erecting reinforcing steel bars at the positions corresponding to the indoor walls on the construction site, and building brick walls outside the reinforcing steel bars; (4) forming a wall blank: and pouring concrete into the brick wall and the steel bars, and forming a wall blank after the concrete is solidified. The invention directly manufactures the sand stone by the construction waste, thereby effectively avoiding the waste of non-renewable resources; various investments for treating construction waste are saved, the engineering cost is effectively reduced, and the municipal expenditure can be greatly reduced; by the input of the water reducing agent, the input amount of water during concrete preparation is effectively reduced, resources are further saved, and the engineering cost is reduced.

Description

Indoor wall construction method for building construction based on resource recycling

Technical Field

The invention belongs to the technical field of buildings, and particularly relates to a construction method of an indoor wall for building construction based on resource recycling.

Background

A large amount of concrete is needed in the construction process of the wall body, and after the steel bars and the brick walls of the foundation are erected, the concrete is needed to fill the concrete to form a blank wall. The concrete is prepared by mixing cement, sand and gravel in a proper proportion, adding water and stirring. With the acceleration of urban construction in recent years, the concrete required to be used has increased by nearly 3 times, and the demand for broken stones has increased. However, the crushed stone in the natural environment belongs to non-renewable energy, and under the condition of large demand, the crushed stone has the situation of resource shortage. The continuous use of the natural macadam can cause certain damage to the ecological environment.

Disclosure of Invention

The invention provides a construction method of an indoor wall for building construction based on resource recycling, which aims to overcome the defects of the prior art and reduce the waste of non-renewable resources.

In order to achieve the purpose, the invention adopts the following technical scheme: a construction method of an indoor wall for building construction based on resource recycling comprises the following steps:

(1) preparing concrete: crushing construction waste by using a crushing device to obtain crushed stone, uniformly mixing the crushed stone, cement, water and a water reducing agent by using a stirrer to obtain a raw material A, adding an expanding agent into the raw material A, and continuously stirring to obtain a mixture A;

(2) performance enhancement: adding the reinforcing fibers into the mixture A and continuously stirring to obtain concrete;

(3) building a wall: erecting reinforcing steel bars at the positions corresponding to the indoor walls on the construction site, and building brick walls outside the reinforcing steel bars;

(4) forming a wall blank: pouring concrete into the brick wall and the steel bars, and forming a wall blank after the concrete is solidified;

(5) plastering: plastering the wall with mortar, leveling the wall with putty, and coating emulsion paint.

The invention adopts the construction waste to directly crush and manufacture the sandstone, thereby effectively avoiding the waste of non-renewable resources, ensuring that the ecological environment is not damaged and protecting the natural environment; secondly, the construction waste is directly treated by recycling the construction waste, so that the situation that the construction waste is difficult to treat and is accumulated everywhere is avoided, the pollution of the construction waste to the ecological environment is avoided, and the protection of the ecological environment is further improved; various investments for treating construction waste are saved, the engineering cost is effectively reduced, and the municipal expenditure can be greatly reduced; by the input of the water reducing agent, the input amount of water during concrete preparation is effectively reduced, resources are further saved, and the engineering cost is reduced.

Further, the reinforcing fiber is composed of the following materials in parts by weight: 3-5 parts of glass fiber, 2-3 parts of polypropylene fiber and 1-1.5 parts of polyvinyl chloride resin; the fiber composite material is formed by polymerizing a plurality of fibers, has the characteristics of a plurality of fibers and high-strength toughness compared with single fiber, and effectively improves the tensile strength, bending resistance and shearing strength of the prepared concrete.

Further, the raw material A also comprises sludge and coal ash, wherein the weight ratio of the sludge to the coal ash to the crushed stone to the cement to the water reducing agent is 0.3-0.5:0.2-0.3:3-5:2-3:2-3: 0.1-0.2; pollutants such as sludge, coal ash and the like are fully utilized, waste recycling is realized, and pollution to the ecological environment caused by discharge of the sludge and the coal ash is avoided; and the addition of the sludge and the coal ash can effectively reduce the use of cement, further reduce the cost investment and reduce the construction cost.

Further, the weight ratio of the sludge, the coal ash, the broken stone, the cement, the water and the water reducing agent is 0.3:0.2:3.5:2.5:2: 0.1; under this kind of proportion, both guaranteed the input volume of cement minimum, can guarantee again that the concrete that makes has good fastness and stability, the stability and the life of reinforcing wall body.

Further, the sludge is a precipitate in the sedimentation tank, and the sludge needs to be subjected to deodorization operation before being mixed with other materials; the deodorization operation is as follows: taking out the precipitate from the bottom of the precipitation tank, and placing the precipitate in a stirrer; then putting activated carbon into the stirrer, and starting the stirrer to mix the precipitate and the activated carbon so that the activated carbon adsorbs the odor of the sludge; odor in the sludge is effectively adsorbed through the activated carbon piece, and the mortar added with the sludge has odor; and the deodorization process is carried out in the stirrer to the contact that precipitate and active carbon can be abundant, and guarantee that all precipitates homoenergetic enough reach with the active carbon, relative static contact adsorption's the condition, adsorption effect is better, and deodorization effect is better.

Furthermore, the crushing device comprises a support, a box body arranged on the support, a first crushing chamber arranged in the box body, a jaw crushing device arranged in the first crushing chamber, a second crushing chamber arranged below the first crushing chamber, a roller type crushing device arranged in the second crushing chamber and a filtering device arranged between the first crushing chamber and the second crushing chamber; the filter equipment is including being used for the intercommunication the blanking passageway of first broken room and second broken room, locate the interior filtration piece of blanking passageway, be used for driving this filtration vibration piece of vibration and locate this filtration and the transmission assembly between the vibration piece. The two crushing chambers are arranged, and the jaw crushing device and the roller crushing device are respectively arranged in the first crushing chamber and the second crushing chamber, so that two crushing operations of one device on materials are realized; the jaw type crushing device is used for primarily crushing materials, is high in hardness and not prone to damage, can crush building waste with high hardness and large size, is wide in application range and not prone to damage, and is long in service life; the roller type crushing device can perform secondary crushing on the materials, and the crushing precision is high, so that the finally obtained materials are small in size and good in crushing effect; the filtering piece is arranged to filter materials crushed by the first crushing chamber, and then the materials which accord with the crushing specification of the second crushing chamber can leak into the second crushing chamber, so that a cutter in the second crushing chamber is effectively protected, and the cutter is not easy to damage and has long service life; the crushing precision of the first crushing chamber is low, so that the crushing device in the first crushing chamber can be made of materials with high strength and is not easy to damage, the whole equipment is not easy to damage, and the service life is long; the vibrating piece is arranged, so that the filtering piece vibrates, the material can bounce on the filtering piece, and the filtering effect is better.

Further, the roller type crushing device comprises two groups of crushing assemblies, wherein each crushing assembly comprises a toothed roller and a driving piece for driving the toothed roller to rotate; the crushing effect of fluted roller is good, and crushing precision is high, and the material volume that obtains after the breakage is small, back in the application in the concrete, can effectively promote the performance of concrete.

Furthermore, a first cavity and a second cavity which are matched with the filter pieces are arranged on the box body, one end parts of the filter pieces penetrate into the first cavity, and the other end parts of the filter pieces penetrate into the second cavity; the structure of the filter piece is firmer and is not easy to be damaged.

Furthermore, the vibrating element and the transmission assembly are arranged in the first cavity, and an elastic supporting part matched with the filter element is arranged in the second cavity; can realize elastic support to filtering to guarantee to filter whole homoenergetic vibration under the drive of vibration piece, avoid appearing filtering the condition that only some can move about, the filter effect is good.

Furthermore, the elastic supporting component comprises a supporting plate arranged at the lower part of the filtering piece and a resetting piece connected with the supporting plate; the fagging can effectively support filtering piece with the cooperation that resets, outside guaranteeing to filter the space that has the vibration, guarantees to filter and effectively supports.

Further, the reset piece is a spring; low cost, simple structure and convenient assembly.

Furthermore, the reset piece is a stainless steel elastic piece; good elastic deformation capability, large supporting force, difficult damage and long service life.

Furthermore, the transmission assembly comprises a connecting seat and a connecting arm which are matched with the filter piece, one end of the connecting arm is connected with the vibrating piece, and the other end of the connecting arm is connected with the connecting seat; the connecting base is driven by the connecting arm, so that when the vibrating piece works, the connecting base can shake, and the vibrating piece is driven to move up and down and left and right, so that the effect is better; and the condition that the material is blocked in the filtering hole is not easy to occur, and the failure rate of the equipment is low.

Furthermore, a plurality of bending parts are uniformly arranged on the connecting arm at intervals to form an elastic structure which can deform under the action of external force; through the setting of elastic construction for the linking arm is when receiving the vibration, and the range of rocking that can produce is bigger, and the screening is strained the effect better, can not appear the condition that the filtration pore is blockked up.

Furthermore, the first cavity comprises a first groove body used for accommodating the vibrating piece, a second groove body communicated with the first groove body and a limiting section communicated with the second groove body, and the height of the limiting section is equal to that of the connecting seat; when the equipment normally works, the connecting seat is positioned in the second groove body, and the height of the second groove body is greater than that of the connecting seat, so that the connecting seat can freely rock in the second groove body; when the filter element is taken out, the connecting seat extends outwards for a certain distance under the action of the elastic element so as to enter the limiting section, and the height of the limiting section is equal to that of the connecting seat, so that the connecting seat can be clamped, and the position of the connecting seat is fixed; when the filter element is inserted into the blanking channel again, the end part of the filter element can be quickly aligned with the connecting seat to be inserted, and the situation that the connecting seat cannot be inserted into the connecting seat due to shaking can not occur; and after filtering the piece and inserting to the blanking passageway completely, filter the piece and push back the connecting seat, certain deformation appears in the elastic construction, and in the second cell will be arranged in again to the connecting seat, the connecting seat can rock at will again, can not influence the vibration effect of filtering the piece.

Further, the inner wall of the position where the second groove body is communicated with the limiting section is an inclined inner wall; through the setting of slope inner wall, guarantee that the connecting seat can be removed to spacing section in by the second cell body along the slope inner wall of slope inner wall fast, the dead or unable condition that gets into in the spacing section of card can not appear.

Furthermore, the inclined inner wall is inclined towards the limiting section from the second groove body.

In conclusion, the invention has the following beneficial effects: the sandstone is directly manufactured by the construction waste, so that the waste of non-renewable resources is effectively avoided; secondly, the pollution of the construction waste to the ecological environment is directly avoided, and the protection of the ecological environment is further improved; various investments for treating construction waste are saved, the engineering cost is effectively reduced, and the municipal expenditure can be greatly reduced; by the input of the water reducing agent, the input amount of water during concrete preparation is effectively reduced, resources are further saved, and the engineering cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view at B in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at D.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

A construction method of an indoor wall for building construction based on resource recycling comprises the following steps: (1) preparing concrete: crushing construction waste by a crushing device to prepare broken stones, wherein the construction waste is waste concrete blocks and bricks; putting crushed stone, sludge, coal ash, cement, water and a water reducing agent into a stirrer together, and uniformly mixing the crushed stone, the sludge, the coal ash, the cement, the water and the water reducing agent by the stirrer to obtain a raw material A; specifically, the weight ratio of the sludge, the coal ash, the broken stone, the cement, the water and the water reducing agent is 0.3:0.2:3.5:2.5:2:0.1, the specific weight can be automatically adjusted according to actual production, and is not specifically limited herein; then adding an expanding agent into the raw material A, wherein the weight ratio of the added expanding agent to the raw material A is 0.1:1, and the specific weight of the added expanding agent is automatically adjusted according to actual production and is not specifically limited; then, continuously stirring, and uniformly mixing the expanding agent and the raw material A to obtain a mixture A; wherein, the water reducing agent and the expanding agent can be directly purchased from the market and are not described again; the sludge can be obtained from ponds, sedimentation tanks and the like; (2) performance enhancement: adding reinforcing fibers to the mixture A and continuously stirring to obtain concrete, wherein the reinforcing fibers consist of the following materials in parts by weight: 4 parts of glass fiber, 2 parts of polypropylene fiber and 1.5 parts of polyvinyl chloride resin; (3) building a wall: erecting reinforcing steel bars at the positions corresponding to the indoor walls on the construction site, and building brick walls outside the reinforcing steel bars; (4) forming a wall blank: pouring the concrete prepared in the step into a brick wall and reinforcing steel bars, and forming a wall blank after the concrete is solidified; (5) plastering: plastering the wall body by using mortar, leveling the wall surface by using putty, and then coating emulsion paint; the sludge is a precipitate in the sedimentation tank, and the sludge needs to be subjected to deodorization operation before being mixed with other materials; the deodorization operation is as follows: taking out the precipitate from the bottom of the precipitation tank, and placing the precipitate in a stirrer; then putting activated carbon into the stirrer, and starting the stirrer to mix the precipitate and the activated carbon so that the activated carbon adsorbs the odor of the sludge; after deodorization is completed, the sludge and the activated carbon are separated through the screen, the sludge is put into concrete preparation for use, and the activated carbon is reused after being dried again.

As shown in fig. 1-3, specifically, the crushing device includes a bracket 1, a box 2 disposed on the bracket, a first crushing chamber 3 disposed in the box, a jaw crushing device 4 disposed in the first crushing chamber, a second crushing chamber 5 disposed below the first crushing chamber, a roller crushing device 6 disposed in the second crushing chamber, and a filtering device disposed between the first crushing chamber and the second crushing chamber; specifically, the jaw crusher 4 is a crushing structure in a jaw crusher, specifically, a structure disclosed in the prior art, such as chinese patent CN107262198A, and is not described again; the roller type crushing device 6 comprises two groups of crushing assemblies, each group of crushing assemblies comprises two toothed rollers and a driving piece which is respectively connected with the two toothed rollers 61 and used for driving the toothed rollers 61 to transmit, and the driving piece is a motor directly purchased from the market; specifically, the filtering device comprises a blanking channel 71, a filtering piece 72, a vibrating piece 73 for driving the filtering piece to vibrate, and a transmission assembly; the blanking channel 71 is used for communicating the first crushing chamber with the second crushing chamber, the filter element 72 is arranged in the blanking channel, the filter element is set to be a grid plate, and the size of the grid plate is determined according to the size of the material needing to be screened, and is not limited specifically; the box body 2 is provided with a first cavity 21 and a second cavity 22 which are communicated with the blanking channel, one end part of the filter element 72 penetrates into the first cavity 21, and the other end part penetrates into the second cavity 22; the vibration element 73 and the transmission assembly are arranged in the first cavity 21, the transmission assembly is arranged between the filter element and the vibration element, and one end of the filter element 72 is connected with the vibration element through the transmission assembly after penetrating into the first cavity; the vibration piece is the vibration exciter that directly purchases on the market and obtain to when the vibration piece during operation, can drive and filter the piece and take place the vibration.

Specifically, the transmission assembly comprises a connecting seat 91 and a connecting arm 92 which are matched with the filter element, one end of the connecting arm 92 is connected with the vibrating element 73, and the other end of the connecting arm 92 is connected with the connecting seat 91; the connecting arm 92 is made of stainless steel, so that the connecting arm has certain elasticity and deformation capacity; preferably, the connecting arm 92 is provided with an elastic structure, and the elastic structure can deform under the action of external force, and when the vibrating element works, the elastic structure can enable the connecting seat to shake greatly; specifically, a plurality of bending parts 921 are uniformly arranged on the connecting arm at intervals, so as to form the elastic structure; the plurality of bending parts can be formed by continuously bending the connecting arms, and the forming is simple and convenient.

Further, the first cavity 21 includes a first groove 211, a second groove 212 and a limiting section 213, the vibrating element is disposed in the first groove 211, the second groove 212 is communicated with the first groove, and the limiting section 213 is communicated with the second groove; the height of the second groove body 212 is greater than that of the connecting seat 91, and the height of the limiting section 213 is equal to that of the connecting seat 91; preferably, the inner wall of the communication part between the second groove body 212 and the limiting section 213 is an inclined inner wall 214, and the inclined inner wall is inclined from the second groove body to the limiting section, so that the connecting seat can be conveniently inserted into the limiting section from the second groove body.

The second cavity 22 is internally provided with an elastic supporting part which is matched with the filtering piece 72, so that the vibration effect of the filtering piece 72 is stronger; specifically, the elastic supporting component includes a bracing plate 81 and a restoring member 82; the supporting plate 81 is arranged at the lower part of the filtering piece, the resetting piece 82 is arranged at the lower part of the supporting plate, one end of the resetting piece 82 is connected with the supporting plate, and the other end is connected with the bottom of the second cavity; in this embodiment, the restoring member 82 is a spring; in other embodiments, the reset element 82 may also be a stainless steel spring plate, which is configured in an arc shape.

To facilitate the replacement of the filter element, an opening is provided in the side wall of said second cavity 22; meanwhile, in order to prevent the filter element from falling out of the opening when in use, a sealing cover 10 is arranged on the box body corresponding to the opening, and the sealing cover 10 is detachably connected with the box body through a screw; an opening is formed in the box body corresponding to the position above the sealing cover, a door plate 23 is connected to the opening in a turnover mode, and the upper portion of the door plate is fixedly connected with the box body through a screw; thereby when piling up more material on filtering piece, can open this door plant, the manual work is cleared away the material that will filter on the piece, carries out crushing operation again, avoids filtering the piece and is plugged up.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A construction method of an indoor wall for building construction based on resource recycling comprises the following steps:

(1) preparing concrete: crushing construction waste by using a crushing device to obtain crushed stone, uniformly mixing the crushed stone, cement, water and a water reducing agent by using a stirrer to obtain a raw material A, adding an expanding agent into the raw material A, and continuously stirring to obtain a mixture A; the raw material A also comprises sludge and coal ash, wherein the weight ratio of the sludge, the coal ash, the broken stone, the cement, the water and the water reducing agent is 0.3:0.2:3.5:2.5:2: 0.1; the sludge is a precipitate in the sedimentation tank, and the sludge needs to be subjected to deodorization operation before being mixed with other materials; the deodorization operation is as follows: taking out the precipitate from the bottom of the precipitation tank, and placing the precipitate in a stirrer; then putting activated carbon into the stirrer, and starting the stirrer to mix the precipitate and the activated carbon so that the activated carbon adsorbs the odor of the sludge;

(2) performance enhancement: adding the reinforcing fibers into the mixture A and continuously stirring to obtain concrete; the reinforcing fiber is composed of the following materials in parts by weight: 3 parts of glass fiber, 2 parts of polypropylene fiber and 1 part of polyvinyl chloride resin;

(5) plastering: plastering the wall body by using mortar, leveling the wall surface by using putty, and then coating emulsion paint;

the crushing device comprises a support (1), a box body (2) arranged on the support, a first crushing chamber (3) arranged in the box body, a jaw crushing device (4) arranged in the first crushing chamber, a second crushing chamber (5) arranged below the first crushing chamber, a roller type crushing device (6) arranged in the second crushing chamber and a filtering device arranged between the first crushing chamber and the second crushing chamber; the method is characterized in that: the filtering device comprises a blanking channel (71) for communicating the first crushing chamber with the second crushing chamber, a filtering piece (72) arranged in the blanking channel, a vibrating piece (73) for driving the filtering piece to vibrate, and a transmission assembly arranged between the filtering piece and the vibrating piece;

a first cavity (21) and a second cavity (22) which are matched with the filter elements are arranged on the box body (2), one end part of each filter element (72) penetrates into the first cavity (21), and the other end part of each filter element penetrates into the second cavity (22);

the vibrating element (73) and the transmission assembly are arranged in the first cavity (21), and an elastic supporting part matched with the filter element (72) is arranged in the second cavity (22);

the transmission assembly comprises a connecting seat (91) and a connecting arm (92) which are matched with the filter piece, one end of the connecting arm (92) is connected with the vibrating piece (73), and the other end of the connecting arm (92) is connected with the connecting seat (91); the connecting arm (92) is made of stainless steel, an elastic structure is arranged on the connecting arm (92), the elastic structure can deform under the action of external force, and when the vibrating piece works, the elastic structure can enable the connecting seat to shake greatly;

the first cavity (21) comprises a first groove body (211), a second groove body (212) and a limiting section (213), the vibrating piece is arranged in the first groove body (211), the second groove body (212) is communicated with the first groove body, and the limiting section (213) is communicated with the second groove body; the height of the second groove body (212) is greater than that of the connecting seat (91), and the height of the limiting section (213) is equal to that of the connecting seat (91); when the filter element is taken out, the connecting seat extends outwards for a certain distance under the action of the elastic element and enters the limiting section, and the limiting section clamps the connecting seat to fix the position of the connecting seat; when the filter element is inserted into the blanking channel, the end part of the filter element is inserted in alignment with the connecting seat, the connecting seat is pushed backwards by the filter element, and the connecting seat is placed in the second groove body again; the cross section of connecting seat sets up for U type structure, and the opening of this U type sets up towards blanking passageway.