CN113246266A - Brick pressing equipment for producing baking-free bricks by building slurry wet method - Google Patents

Brick pressing equipment for producing baking-free bricks by building slurry wet method Download PDF

Info

Publication number
CN113246266A
CN113246266A CN202110561528.6A CN202110561528A CN113246266A CN 113246266 A CN113246266 A CN 113246266A CN 202110561528 A CN202110561528 A CN 202110561528A CN 113246266 A CN113246266 A CN 113246266A
Authority
CN
China
Prior art keywords
plate
hole
brick
cavity
pressing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110561528.6A
Other languages
Chinese (zh)
Inventor
张旭实
樊红日
胡国良
喻理梵
齐浩楠
吴礼繁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Xuri Environmental Technology Co ltd
Original Assignee
Taizhou Xuri Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taizhou Xuri Environmental Technology Co ltd filed Critical Taizhou Xuri Environmental Technology Co ltd
Priority to CN202110561528.6A priority Critical patent/CN113246266A/en
Publication of CN113246266A publication Critical patent/CN113246266A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/04Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/04Discharging the shaped articles
    • B28B13/06Removing the shaped articles from moulds
    • B28B13/065Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0097Press moulds; Press-mould and press-ram assemblies

Abstract

The invention discloses brick pressing equipment for producing baking-free bricks by using a building slurry wet method, which comprises a pressing plate, a fixing plate, a long guide pillar, a short guide pillar, a pull rod and a cavity, wherein the top of the pressing plate is fixedly provided with an upper connecting plate, and the bottom of the pressing plate is fixedly provided with a pressing head; the fixed plate is horizontally positioned at the bottom of the pressing plate, the top of the fixed plate is fixedly provided with a bottom plate, and the bottom of the fixed plate is fixedly provided with a lower connecting plate; the bottom end of the long guide pillar is fixed on the fixing plate; the bottom end of the short guide pillar is fixedly connected with a support plate, and one opposite side of the two support plates is fixedly connected with two sides of the cavity respectively; the two pull rods respectively penetrate through the third through hole and then are fixedly connected to the two sides of the cavity; the side surface of the cavity and the bottom plate are provided with a plurality of drain holes. According to the brick pressing equipment for producing the baking-free brick by the building slurry wet method, in the brick pressing process, moisture in brick making raw materials can be fully and quickly discharged through the water discharge holes in the brick making die, so that the produced baking-free brick is uniform in texture and higher in hardness, and the production efficiency of the baking-free brick is improved.

Description

Brick pressing equipment for producing baking-free bricks by building slurry wet method
Technical Field
The invention relates to the technical field of building waste recycling, in particular to brick pressing equipment for producing baking-free bricks by using building slurry through a wet method.
Background
The construction waste refers to residue soil, waste concrete, waste masonry and other wastes generated in the process of building construction, repair and removal of buildings. The stacking and the clearing of the construction waste can occupy a large amount of manpower and material resources, and the ash sand is scattered and the dust flies in the whole process, which can cause environmental pollution. However, the construction waste is not real waste, and most of the construction waste can be recycled after being sorted, removed or crushed, for example, the muck can be used for building roads and foundations, and the waste concrete and the waste brick stones can be used for producing baking-free bricks, so that the production cost of the construction waste recycling is low, the application range is wide, and the economic benefit and the environmental benefit are both considered. The baking-free brick does not need to be sintered, has wide raw material sources, is beneficial to comprehensive treatment of waste residues, and can eliminate environmental pollution. The brick press is a main device for producing baking-free bricks, has wide development prospect, but the prior brick press still has the following problems when the baking-free bricks are produced by utilizing construction wastes:
firstly, the brick making mould of the existing brick press is of a sealed groove-shaped structure, or only a small number of drain holes are processed, so that moisture in brick making raw materials cannot be quickly and fully discharged in the brick pressing process, and further the produced baking-free brick has uneven texture, substandard hardness and low production efficiency;
secondly, most of the existing brick presses do not have a brick demoulding function, and after the brick pressing is finished, the brick demoulding can be realized only by manually disassembling a brick-making mould, so that the production efficiency of baking-free bricks is greatly influenced.
Therefore, the problem to be solved by the technical personnel in the field is how to provide a brick pressing device for producing baking-free bricks by a wet method of building slurry, wherein the baking-free bricks have uniform texture and can be automatically demolded.
Disclosure of Invention
In view of the above, the invention provides a brick pressing device for producing baking-free bricks by using a wet method with building slurry, which can solve the problems that the quality of the produced baking-free bricks is poor due to the insufficient drainage capability of the brick pressing machine and the production efficiency of the baking-free bricks is not high due to the fact that the brick pressing machine does not have a brick demoulding function.
In order to achieve the purpose, the invention adopts the following technical scheme: the brick pressing equipment for producing the baking-free bricks by the building slurry wet method comprises a pressing plate, a fixing plate, a long guide pillar, a short guide pillar, a pull rod and a cavity, wherein four corners of the pressing plate are provided with first through holes, the middle positions of two sides of the pressing plate are provided with a second through hole and a third through hole, the top of the pressing plate is fixedly provided with an upper connecting plate, and the bottom of the pressing plate is fixedly provided with a pressing head; the fixing plate is horizontally positioned at the bottom of the pressing plate, a fourth through hole is formed in the position corresponding to the first through hole, a bottom plate is fixedly installed at the top of the fixing plate, and a lower connecting plate is fixedly installed at the bottom of the fixing plate; the four long guide posts respectively penetrate through the first through hole and then are fixed at a fourth through hole of the fixing plate; the two short guide posts are respectively and fixedly connected with a support plate after penetrating through the second through holes, and one opposite sides of the two support plates are respectively and fixedly connected with two sides of the cavity; the two pull rods respectively penetrate through the third through hole and then are fixedly connected to two sides of the cavity; the cavity is a rectangular frame body which is through up and down and corresponds to the bottom plate in position, and a plurality of drain holes are formed in the side surface of the cavity and the bottom plate; the shapes of the bottom plate and the pressure head are matched with the shape of the inner periphery of the cavity.
The invention discloses a brick pressing device for producing a baking-free brick by a building slurry wet method, which adopts a cavity and a bottom plate which are provided with drain holes to form a brick pressing die, wherein in the brick pressing process, moisture in brick making raw materials can be fully and quickly discharged through the drain holes in the brick pressing die, so that the produced baking-free brick is uniform in texture and higher in hardness while the pressing and forming of the baking-free brick are ensured, and the production efficiency of the baking-free brick is improved; meanwhile, the pull rod is adopted to drive the cavity to vertically rise, so that the pressed bricks can be rapidly demoulded, and the production efficiency of the baking-free bricks is further improved.
Preferably, first threaded holes are machined in the upper portions of the two side faces of the cavity, fifth through holes are formed in the side faces of the pull rod, and screws penetrate through the fifth through holes and are screwed into the first threaded holes to fixedly connect the pull rod and the cavity.
Adopt above-mentioned technical scheme's beneficial effect be, the die cavity can be connected with the pull rod steadily.
Preferably, second threaded holes are machined in the lower portions of the two side faces of the cavity, a sixth through hole is formed in the supporting plate, and the supporting plate and the cavity are fixedly connected by a screw penetrating through the sixth through hole and screwed into the second threaded hole.
Adopt above-mentioned technical scheme's beneficial effect to be, can guarantee that die cavity and backup pad are connected steadily.
Preferably, the upper connecting plate and the lower connecting plate are fixedly connected to a hydraulic stretching machine.
The technical scheme has the beneficial effects that under the action of external force, the pressing plate vertically descends along the long guide pillar and the short guide pillar, and the pressing head applies pressure to the brick making raw materials in the brick making die.
Preferably, the top of the first through hole of the pressing plate is fixedly connected with a first guide sleeve, and the inner diameter of the first guide sleeve is the same as that of the first through hole.
Adopt above-mentioned technical scheme's beneficial effect for the clamp plate can rise and descend along long guide pillar is perpendicular.
Preferably, a second guide sleeve is fixedly connected to the top of the second through hole of the pressing plate, and the inner diameter of the second guide sleeve is the same as that of the second through hole.
Adopt above-mentioned technical scheme's beneficial effect for the backup pad can be along the perpendicular rising of short guide pillar direction and descend, thereby realizes the rising and the decline of die cavity.
Preferably, a third guide sleeve is fixedly connected to the top of the fourth through hole of the fixing plate, and the inner diameter of the third guide sleeve is the same as that of the fourth through hole.
Adopt above-mentioned technical scheme's beneficial effect to make long guide pillar can be fixed in on the fixed plate more stably.
Preferably, the pull rod is T-shaped.
The beneficial effects of adopting above-mentioned technical scheme are that, make things convenient for the die cavity to carry out the drawing of patterns, after pressing the brick and accomplishing, through external force lift the pull rod upwards, the die cavity can drive backup pad and short guide pillar and rise perpendicularly to separate with the bottom plate, make the non-burning brick drawing of patterns.
According to the technical scheme, compared with the prior art, the invention discloses and provides the brick pressing equipment for producing the baking-free bricks by the building slurry wet method, so that the produced baking-free bricks are uniform in texture and higher in hardness, and the production efficiency of the baking-free bricks is improved; meanwhile, the pull rod is adopted to drive the cavity to vertically rise, so that the pressed bricks can be rapidly demoulded, and the production efficiency of the baking-free bricks is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by the present invention.
Fig. 2 is a schematic structural view of the mold cavity.
Fig. 3 is a schematic structural view of the tie rod.
Fig. 4 is a schematic structural view of the support plate.
Fig. 5 is a schematic structural view of the pressing plate.
Wherein the reference symbols are:
1-pressing plate, 101-first through hole, 102-second through hole, 103-third through hole, 2-fixing plate, 3-long guide post, 4-short guide post, 5-pull rod, 501-fifth through hole, 6-die cavity, 601-drain hole, 602-first threaded hole, 603-second threaded hole, 7-supporting plate, 701-sixth through hole, 702-seventh through hole, 8-pressing head, 9-bottom plate, 10-upper connecting plate, 11-first guide sleeve, 12-second guide sleeve, 13-third guide sleeve, and 14-lower connecting plate.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1, the embodiment of the invention discloses brick pressing equipment for producing baking-free bricks by using a wet method through building slurry, which comprises a long guide pillar 3, a first guide sleeve 11, a pressing plate 1, a fixing plate 2, an upper connecting plate 10, a pressing head 8, a cavity 6, a pull rod 5, a supporting plate 7, a lower connecting plate 14, a short guide pillar 4 and a bottom plate 9; a first guide sleeve 11 and a second guide sleeve 12 which are matched with the long guide post 3 are respectively fixed on the pressing plate 1 and the fixing plate 2 by screws, and the long guide post 3 respectively passes through the first through hole 101 and the fourth through hole and is fixed on the fixing plate 2 by screws; the second guide sleeve 12 matched with the short guide post 4 is fixed on the pressure plate 1 and the support plate 7 by screws, and the short guide post 4 respectively passes through the second guide sleeve 12, the second through hole 102 on the pressure plate 1 and the seventh through hole 702 on the support plate 7 and is fixed on the support plate 7 by screws; the pressure head 8 is fixed below the pressure plate 1 by screws; the supporting plate 7 is connected to the cavity 6 by screws; the pull rod 5 passes through a third through hole 103 on the pressure plate 1 and is connected to the cavity 6 by screws; the bottom plate 9 is fixed above the fixed plate 2 by screws; the upper connecting plate 10 is fixed on the top of the pressure plate 1 by screws; the lower connecting plate 14 is fixed to the bottom of the fixed plate 2 by screws.
As shown in fig. 2, the cavity 6 is a rectangular frame body which is through from top to bottom, and the position corresponds to the bottom plate 9, and a plurality of drainage holes 601 are processed on four side surfaces; a first threaded hole 602 is machined above two side surfaces of the cavity 6; and second threaded holes 603 are formed below two side surfaces of the cavity 6.
As shown in fig. 3, the pull rod 5 is T-shaped, a fifth through hole 501 is formed in the pull rod 5, and a screw passes through the fifth through hole 501 and is screwed into the first threaded hole 602 to fixedly connect the pull rod 5 and the cavity 6.
As shown in fig. 4, a sixth through hole 701 and a seventh through hole 702 are formed in the supporting plate 7, a screw is threaded through the sixth through hole 701 and into the second threaded hole 603 to fixedly connect the supporting plate 7 and the cavity 6, and the short guide post 4 is respectively threaded through the second guide sleeve 12, the second through hole 102 of the pressing plate 1 and the seventh through hole 702 of the supporting plate 7 and fixed on the supporting plate 7 by the screw.
The working principle of the invention is as follows:
when pressing bricks, the cavity 6 is tightly attached to the fixed plate 2 and forms a brick making die with the bottom plate 9, the upper connecting plate 10 and the lower connecting plate 14 are connected to a hydraulic stretching machine through screws, under the action of external force, the guide sleeve 2 is driven by the pressing plate 1 to vertically descend along the long guide pillar 3 and the short guide pillar 4, and pressure is applied to brick making raw materials in the brick making die through the pressing head 8. In the brick pressing process, as the cavity 6 and the bottom plate 9 are both provided with the drain holes, the water in the brick making raw materials can be fully and quickly drained through the drain holes. After the brick is pressed, the pull rod 5 is lifted upwards through external force, and the cavity 6 drives the supporting plate 7 to vertically ascend along the short guide post 4 and be separated from the bottom plate 9, so that the baking-free brick is demoulded.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The brick pressing equipment for producing baking-free bricks by using a building slurry wet method is characterized by comprising a pressing plate (1), a fixing plate (2), a long guide pillar (3), a short guide pillar (4), a pull rod (5) and a cavity (6), wherein four corners of the pressing plate (1) are respectively provided with a first through hole (101), the middle positions of two sides of the pressing plate are respectively provided with a second through hole (102) and a third through hole (103), the top of the pressing plate is fixedly provided with an upper connecting plate (10), and the bottom of the pressing plate is fixedly provided with a pressing head (8); the fixing plate (2) is horizontally positioned at the bottom of the pressing plate (1), a fourth through hole is formed in the position corresponding to the first through hole (101), a bottom plate (9) is fixedly installed at the top of the fixing plate, and a lower connecting plate (14) is fixedly installed at the bottom of the fixing plate; the four long guide posts (3) penetrate through the first through hole (101) and are fixed at a fourth through hole of the fixing plate (2); the two short guide posts (4) penetrate through the second through holes (102) respectively and then are fixedly connected with support plates (7), and one opposite sides of the two support plates (7) are fixedly connected with two sides of the cavity (6) respectively; the two pull rods (5) respectively penetrate through the third through hole (103) and then are fixedly connected to two sides of the cavity (6); the die cavity (6) is a rectangular frame body which is through up and down, the position of the die cavity corresponds to that of the bottom plate (9), and a plurality of drain holes (601) are formed in the side surface of the die cavity (6) and the bottom plate (9); the shapes of the bottom plate (9) and the pressure head (8) are matched with the shape of the inner periphery of the cavity (6).
2. The brick pressing equipment for producing baking-free bricks by using the building slurry wet method according to claim 1, wherein first threaded holes (602) are formed above two side surfaces of the cavity (6), fifth through holes (501) are formed in the side surfaces of the pull rod (5), and the pull rod (5) and the cavity (6) are fixedly connected by screws which penetrate through the fifth through holes (501) and are screwed into the first threaded holes (602).
3. The brick pressing equipment for producing the baking-free brick by the wet method of the building slurry according to the claim 2, wherein a second threaded hole (603) is formed below two side surfaces of the cavity (6), a sixth through hole (701) is formed in the support plate (7), and the support plate (7) and the cavity (6) are fixedly connected by a screw which passes through the sixth through hole (701) and is screwed into the second threaded hole (603).
4. The brick pressing equipment for producing baking-free bricks by using a wet method of building slurry as claimed in claim 1, wherein the upper connecting plate (10) and the lower connecting plate (14) are fixedly connected to a hydraulic drawing machine.
5. The brick pressing equipment for producing baking-free bricks by using the wet method of the building slurry as claimed in claim 1, wherein a first guide sleeve (11) is fixedly connected to the top of the pressing plate (1) at the first through hole (101), and the inner diameter of the first guide sleeve (11) is the same as the inner diameter of the first through hole (101).
6. The brick pressing equipment for producing baking-free bricks by using the wet method of the building slurry as claimed in claim 1, wherein a second guide sleeve (12) is fixedly connected to the top of the pressing plate (1) at the second through hole (102), and the inner diameter of the second guide sleeve (12) is the same as that of the second through hole (102).
7. The brick pressing equipment for producing baking-free bricks by using the wet method of the building slurry as claimed in claim 1, wherein a third guide sleeve (13) is fixedly connected to the top of the fourth through hole of the fixing plate (2), and the inner diameter of the third guide sleeve (13) is the same as that of the fourth through hole.
8. The brick pressing equipment for producing baking-free bricks by using a wet method of building slurry as claimed in claim 1, wherein the pull rod (5) is T-shaped.
CN202110561528.6A 2021-05-22 2021-05-22 Brick pressing equipment for producing baking-free bricks by building slurry wet method Pending CN113246266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110561528.6A CN113246266A (en) 2021-05-22 2021-05-22 Brick pressing equipment for producing baking-free bricks by building slurry wet method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110561528.6A CN113246266A (en) 2021-05-22 2021-05-22 Brick pressing equipment for producing baking-free bricks by building slurry wet method

Publications (1)

Publication Number Publication Date
CN113246266A true CN113246266A (en) 2021-08-13

Family

ID=77183837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110561528.6A Pending CN113246266A (en) 2021-05-22 2021-05-22 Brick pressing equipment for producing baking-free bricks by building slurry wet method

Country Status (1)

Country Link
CN (1) CN113246266A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877941A (en) * 2019-04-01 2019-06-14 陈爱凤 One kind exempting from supporting plate static pressure brick machine and receives brick device
CN109910137A (en) * 2019-04-26 2019-06-21 湖北东欣古建材料科技有限公司 A kind of automation Antique Imitation Tiles brick machine
CN110744681A (en) * 2019-10-22 2020-02-04 宜昌市顺力建材有限公司 Brick press for double-layer water permeable bricks and brick pressing method
CN210414906U (en) * 2019-07-05 2020-04-28 临沧鑫森新型墙体免烧砖有限公司 Baking-free brick forming device convenient for demolding
CN112223491A (en) * 2020-10-15 2021-01-15 田仁霞 Brick press for producing baking-free bricks by mineral tailings

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877941A (en) * 2019-04-01 2019-06-14 陈爱凤 One kind exempting from supporting plate static pressure brick machine and receives brick device
CN109910137A (en) * 2019-04-26 2019-06-21 湖北东欣古建材料科技有限公司 A kind of automation Antique Imitation Tiles brick machine
CN210414906U (en) * 2019-07-05 2020-04-28 临沧鑫森新型墙体免烧砖有限公司 Baking-free brick forming device convenient for demolding
CN110744681A (en) * 2019-10-22 2020-02-04 宜昌市顺力建材有限公司 Brick press for double-layer water permeable bricks and brick pressing method
CN112223491A (en) * 2020-10-15 2021-01-15 田仁霞 Brick press for producing baking-free bricks by mineral tailings

Similar Documents

Publication Publication Date Title
CN105799047A (en) Self-insulation concrete hollow building block mold and manufacturing method of building blocks
CN2536373Y (en) Building blocks press
CN201227839Y (en) Positive-pressure type blind-hollow brick mould
CN113246266A (en) Brick pressing equipment for producing baking-free bricks by building slurry wet method
CN209737901U (en) Wood formwork for laboratory based on mortise and tenon technology
CN215038513U (en) Brick making machine for hollow insulating bricks
CN101624867A (en) Ceramic tile, production method thereof and die for producing ceramic tile blank body
CN113246267A (en) Brick press for producing baking-free bricks by using construction wastes
CN214604955U (en) Blank auxiliary device is pressed to red brick of environmental protection
CN214725063U (en) Compaction device is used in production of concrete solid pile
CN205243001U (en) Subway access & exit slope section template
CN115008578A (en) Ceramic waste mud recovery treatment method
CN210679070U (en) Special mould for producing high-strength concrete product by wet method
CN206048467U (en) A kind of soil test test block with holes makes mould
CN112428411A (en) Forming device for producing building waste pressed brick and using method thereof
CN214136534U (en) Shaping main frame of cement prefabricated product punches
CN214110799U (en) PC component window mould structure
CN217648583U (en) Fly ash compression molding device
CN113334540B (en) Tower-type prestressed concrete pile pouring mold and machining method thereof
CN220219027U (en) Novel assembled concrete inner wall sets up mould
CN213226757U (en) Recycled aggregate concrete support piece
CN213682086U (en) Adjustable shaping circular die device
CN217704855U (en) Coal gangue brick making molding equipment
CN212948339U (en) One-way opening and closing brick die
CN216127433U (en) Novel high-efficient drawing of patterns mould of aerated building block

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination