CN213533067U

CN213533067U - Production forming device of pervious concrete

Info

Publication number: CN213533067U
Application number: CN202022424646.6U
Authority: CN
Inventors: 任莉莉; 王一航; 郭俊伟; 朱街禄
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-25
Anticipated expiration: 2030-10-27

Abstract

The utility model provides a production forming device of concrete permeates water, including the base, install the universal wheel in the bottom of base, be connected with hand pushing hands on base right-hand member surface, the workstation is installed at the top of base. In the utility model, after the height of the device is adjusted, the worker guides the pervious concrete to be processed into the inner die inside the workbench to shape the finished product; after the injection is finished, the position of the flat vibrator is adjusted, the power supply of the motor can be switched on, the motor rotates, the mounting frame is effectively transposed through the second guide block, and then the position of the flat vibrator moves, so that the pervious concrete in the inner die is compacted and molded; wherein the internally mounted of mounting bracket has the dwang, and the dwang carries out elasticity through positioning spring and resets, can effectively reset dull and stereotyped vibrator fast to accelerate the compaction effect, effectively accelerated holistic working process.

Description

Production forming device of pervious concrete

Technical Field

The utility model relates to a production forming technology field of concrete permeates water, in particular to production forming device of concrete permeates water.

Background

The pervious concrete can make rainwater flow into the ground, effectively supplement underground water and relieve a series of urban environmental problems such as rapid drop of urban underground water level. Meanwhile, the pervious concrete can effectively eliminate the harm of oil compounds on the ground and the like to the environmental pollution.

In particular, the pervious concrete is an excellent paving material for protecting underground water, maintaining ecological balance and relieving urban heat island effect. The method has special significance for benign development of human living environment, urban rainwater management, water pollution prevention and control and other works. Therefore, the production of pervious concrete is an important production task at present.

The existing pervious concrete production forming device adopts an independent device to pour and form pervious concrete. Although the forming can be carried out during the manufacturing, the actual operation of workers is inconvenient during the construction, and the actual production is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve current concrete production forming device that permeates water, though can the shaping in manufacturing, but inconvenient staff's actual operation when the construction has influenced actual production's problem to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme:

a production forming device for pervious concrete comprises a base, wherein universal wheels are installed at the bottom end of the base, a hand-held push handle is connected to the surface of the right end of the base, a workbench is installed at the top of the base, a height adjusting mechanism is arranged between the workbench and the base, a flat vibrator is installed at the top end of the workbench, an alignment pressing mechanism is arranged on one side of the workbench, a forming discharging mechanism is installed inside the workbench, a supporting frame is arranged inside the alignment pressing mechanism, a second guide groove is formed inside the supporting frame, and a second guide block is connected inside the second guide groove;

the utility model discloses a lead screw, including first guide block, second guide block, gear motor, mounting bracket, spout, slider, positioning spring, fixed plate, first connecting piece is installed to the bottom of slider, the outside of first connecting piece is connected with the dwang, the externally mounted of dwang has the second connecting piece, gear motor is installed on the top of second guide block, the right-hand member surface of second guide block is connected with the mounting bracket, the spout has been seted up to the inside of mounting bracket, the internally connected of spout has the slider, the slider with be equipped with positioning spring between the spout, the internally connected of slider has the locating lever, first connecting piece is installed to the bottom of slider.

Furthermore, the mounting bracket passes through the second guide block, the second guide way with the support frame constitutes the activity structure, the axis of second guide block with the axis of second lead screw coincides mutually.

Furthermore, the dwang passes through first connecting piece with the slider constitutes revolution mechanic, the dwang is about the axis of fixed plate is symmetrical.

Furthermore, the transverse axis of the positioning rod coincides with the transverse axis of the sliding block, and the sliding block and the mounting frame form a sliding structure through the sliding groove.

Further, the height adjusting mechanism comprises a rotary table, a rotary handle is connected to the surface of the left end of the rotary table, a first screw rod is mounted on the surface of the right end of the rotary table, a positioning nut is connected to the outer side of the first screw rod through threads, and a first guide block is connected to the outer side of the first screw rod through threads;

the improved structure of the guide device comprises a first guide block, a first moving part, a first connecting rod, a second moving part, a third moving part, a second connecting rod and a fifth moving part, wherein the first guide groove is formed in the outer part of the first guide block, the first moving part is installed on the outer side of the first guide block, the first connecting rod is connected with the first connecting rod in the outer part, the second moving part is connected with the second connecting rod in the outer part, and the fifth moving part is installed on the outer side of the second connecting rod.

Furthermore, the first connecting rod and the second connecting rod form a movable structure through the third movable piece, and the cross sectional area of the first connecting rod is the same as that of the second connecting rod.

Further, shaping discharge mechanism includes interior mould, the outside of interior mould is equipped with the standing groove, interior mould with be equipped with the axis of rotation between the standing groove, the outside of interior mould is connected with the location fixture block, the outside of location fixture block is equipped with positioning groove, the handle of taking is installed in the outside of interior mould.

Furthermore, the inner die forms a rotating structure through the rotating shaft and the placing groove, and the inner die forms a fixed structure through the positioning clamping block, the positioning clamping groove and the workbench.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in, when the staff need adjust the device, can rotate the rotation handle to make the carousel drive first lead screw and rotate, first guide block drives first moving part and removes, make first moving part and head rod meet. When the first moving part moves, the first connecting rod rotates to change the angle through the second moving part, wherein the second connecting rod is connected with the first connecting rod through the third moving part. When the first pole that connects drives the workstation and rises for the second connects the pole to rotate through fourth moving part and fifth moving part, thereby makes workstation both sides effectively improve simultaneously, makes the workstation can adjust according to the required height of staff. This setting can make things convenient for the staff to carry out the fashioned operation of production to the concrete that permeates water to accelerate whole work efficiency, increase the productivity effect.

2. The utility model discloses in, highly adjusting when the device finishes the back, the staff will treat that the concrete that permeates water of processing channels into the inside interior mould of this workstation and carry out the finished product design. After the injection is finished, the position of the flat vibrator is adjusted, the power supply of the motor is switched on, the motor rotates, the mounting frame is effectively transposed through the second guide block, and the position of the flat vibrator is moved so as to compact and form the pervious concrete in the inner mold; wherein the internally mounted of mounting bracket has the dwang, and the dwang carries out elasticity through positioning spring and resets to make dull and stereotyped vibrator reset fast, thereby accelerate the compaction effect, effectively accelerated holistic working process.

3. The utility model discloses in, after this concrete production that permeates water finished, the staff will take the handle and hold, then will take the handle pulling for interior mould effectively rotates through the axis of rotation, thereby the staff overturns interior mould, takes out with the concrete that permeates water of interior mould, thereby makes things convenient for taking of staff, has effectively accelerated staff's operating speed, thereby accelerates whole work efficiency. In addition, the positioning fixture block is installed on the outer side of the inner die, and after the inner die is reset, the positioning fixture block is positioned with the positioning clamping groove preset by the workbench, so that the inner die can be effectively reset and positioned, and the worker can conveniently produce the pervious concrete.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic view of the overall structure of the pervious concrete production and forming device of the present invention;

FIG. 2 is a schematic structural view of a height adjusting mechanism in the pervious concrete production molding apparatus of the present invention;

FIG. 3 is a schematic structural view of an alignment pressing mechanism in the pervious concrete production molding apparatus of the present invention;

FIG. 4 is an enlarged view of the structure of portion "A" in FIG. 3;

fig. 5 is a schematic structural view of a forming discharging mechanism in the pervious concrete production forming device of the present invention;

fig. 6 is a supplementary schematic view of a forming discharging mechanism in the permeable concrete production forming device.

Description of the main symbols:

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the utility model provides a pervious concrete production forming device, which comprises a base 1, a universal wheel 2, a hand push handle 3, a workbench 4, a height adjusting mechanism 5, a turntable 501, a rotating handle 502, a first lead screw 503, a positioning nut 504, a first guide block 505, a first guide groove 506, a first moving part 507, a first connecting rod 508, a second moving part 509, a third moving part 510, a second connecting rod 511, a fourth moving part 512, a fifth moving part 513, an alignment pressing mechanism 6, a support frame 601, a second guide groove 602, a second guide block 603, a second lead screw 604, a speed reducing motor 605, a mounting frame 606, a sliding groove 607, a sliding block 608, a positioning spring 609, a positioning rod 610, a first connecting part 611, a rotating rod 612, a second connecting part 613, a fixing plate 614, a plate vibrator 7, a forming discharging mechanism 8, an inner mold 801, a placing groove 802, a positioning groove 507, a positioning rod, a positioning groove 507, a, A rotating shaft 803, a positioning fixture block 804, a positioning fixture groove 805 and a taking handle 806.

The universal wheel 2 is installed at the bottom of the base 1, and the hand push handle 3 is connected to the surface of the right end of the base 1. A workbench 4 is arranged on the top of the base 1, and a height adjusting mechanism 5 is arranged between the workbench 4 and the base 1. Meanwhile, a flat vibrator 7 is attached to the top end of the table 4, and an alignment pressing mechanism 6 is provided between the flat vibrator 7 and the table 4. Further, a molding and discharging mechanism 8 is installed inside the table 4.

Specifically, the alignment pressing mechanism 6 includes a support frame 601, and a second guide groove 602 is formed in the support frame 601. A second guide block 603 is connected to the inside of the second guide groove 602, and a second lead screw 604 is threadedly connected to the inside of the second guide block 603.

A speed reducing motor 605 is installed at the top end of the second screw rod 604, and an installation rack 606 is connected to the right end surface of the second guide block 603. A sliding groove 607 is formed in the mounting frame 606, and a sliding block 608 is connected to the sliding groove 607. Wherein, a positioning spring 609 is arranged between the sliding block 608 and the sliding groove 607. A positioning rod 610 is connected to the inside of the slider 608, and a first connector 611 is attached to the bottom end of the slider 608.

A rotation lever 612 is connected to the outer side of the first link 611, and a second link 613 is attached to the outside of the rotation lever 612. A fixing plate 614 is connected to the outer side of the second connecting member 613, wherein a threaded groove is formed in the second guide block 603 and is connected to the second lead screw 604. It will be appreciated that this arrangement allows the motor to be rotated so that the mounting bracket 606 is effectively indexed by the second guide block 603.

As shown in fig. 3, the mounting bracket 606 constitutes a movable structure by the second guide block 603, the second guide groove 602, and the support bracket 601. The central axis of the second guide block 603 coincides with the central axis of the second lead screw 604. Further, the second guide block 603 is integrated with the mounting bracket 606. When the second guide block 603 is transposed, the mounting bracket 606 is enabled to be effectively transposed.

In the present embodiment, the rotating rod 612 and the slider 608 form a rotating structure through the first connecting member 611. Wherein the rotating rod 612 is symmetrical about the central axis of the fixing plate 614. A rotation lever 612 is installed inside the mounting bracket 606, and the rotation lever 612 is elastically returned by a positioning spring 609. It can be understood that the flat vibrator 7 can be effectively and quickly reset by the arrangement, so that the compacting effect is accelerated, and the whole working process is effectively accelerated.

It should be noted that the transverse axis of the positioning rod 610 coincides with the transverse axis of the slider 608. The sliding block 608 and the mounting frame 606 form a sliding structure through the sliding slot 607. Through holes are preset in the sliding block 608, and the arrangement can enable the sliding block 608 to effectively slide, so that the stability of the sliding block 608 is ensured.

As shown in fig. 2, the height adjusting mechanism 5 includes a dial 501, and a rotating handle 502 is connected to a left end surface of the dial 501. A first screw rod 503 is installed on the right end surface of the rotary disc 501, and a positioning nut 504 is connected to the outer side of the first screw rod 503 through threads. In addition, a first guide block 505 is screwed on the outer side of the first lead screw 503, and a first guide groove 506 is opened on the outer side of the first guide block 505.

Meanwhile, a first moving member 507 is installed at an outer side of the first guide block 505, and a first connection rod 508 is connected to an outer portion of the first moving member 507. A second movable member 509 is attached to the outside of the first link lever 508, and a third movable member 510 is connected to the inside of the first link lever 508. A second connecting rod 511 is installed at the outer side of the third movable member 510, and a fourth movable member 512 is connected to the outer side of the second connecting rod 511. A fifth movable member 513 is installed outside the second connection rod 511, wherein the first movable member 507 is connected to the first connection rod 508. In practical applications, when first hinge 507 moves, first extension rod 508 can be rotated to change the angle through second hinge 509.

As shown in fig. 2, the first connecting rod 508 and the second connecting rod 511 form a movable structure via the third movable member 510. Wherein, the cross-sectional area of the first extension bar 508 is the same as that of the second extension bar 511. Specifically, second connecting rod 511 is connected to first connecting rod 508 via third movable member 510. When the first extension rod 508 drives the workbench 4 to ascend, the second extension rod 511 can rotate through the fourth movable part 512 and the fifth movable part 513, so that the two sides of the workbench 4 can be effectively improved, and the workbench 4 can be adjusted according to the height required by a worker. The operation that can understand, this setting can make things convenient for the staff to produce forming device to the concrete that permeates water to holistic work efficiency improves the productivity effect.

The molding and discharging mechanism 8 includes an inner mold 801, and a placement groove 802 is provided on the outer side of the inner mold 801. Wherein, a rotating shaft 803 is installed between the inner mold 801 and the placing groove 802. A positioning fixture block 804 is connected to the outer side of the inner mold 801, and a positioning fixture groove 805 is arranged outside the positioning fixture block 804.

Further, a take-up grip 806 is attached to the outside of the inner mold 801. After the pervious concrete is produced and molded, a worker holds the taking handle 806, and then pulls the taking handle 806, so that the inner mold 801 effectively rotates through the rotating shaft 803. Thereby, the inner mold 801 is turned over, so that the pervious concrete of the inner mold 801 is effectively taken out. As can be understood, the arrangement is convenient for the taking of the workers, and the operation speed of the workers is effectively accelerated, so that the overall working efficiency is accelerated.

The inner mold 801 constitutes a rotating structure by the rotating shaft 803 and the placing groove 802. The inner mold 801 and the workbench 4 form a fixed structure through the positioning fixture block 804 and the positioning fixture groove 805. Wherein, a positioning fixture block 804 is arranged on the outer side of the inner die 801. This setting can make interior mould 801 back that resets, and location fixture block 804 is fixed a position with predetermined positioning groove 805 in the workstation 4 for interior mould 801 can effectively reset the location, thereby makes things convenient for the staff to produce the concrete that permeates water.

The utility model also provides a pervious concrete's production forming device's application method, including following step:

the method comprises the following steps: the device is adjusted according to the requirements of a user.

Step two: then putting the pervious concrete to be processed into an inner die 801 for manufacturing;

step three: and finally, taking the processed and formed pervious concrete.

Specifically, the operation mode of the first step is as follows:

the method comprises the following steps: when a worker adjusts the production forming device for the pervious concrete, the rotating handle 502 is rotated, so that the turntable 501 drives the first lead screw 503 to rotate, the first guide block 505 drives the first movable piece 507 to move, and the first connecting rod 508 rotates through the second movable piece 509 to change the angle; when the first connecting rod 508 drives the workbench 4 to ascend, the second connecting rod 511 rotates through the fourth moving member 512 and the fifth moving member 513, so that both sides of the workbench 4 can be effectively and simultaneously lifted, and the height adjustment of workers can be realized. The arrangement can facilitate the operation of production and molding of the pervious concrete by workers, thereby accelerating the overall working efficiency and increasing the production benefit;

step two: after the height adjustment is finished, a worker introduces the pervious concrete to be processed into the inner die 801 in the workbench 4 to carry out finished product shaping; after the injection is finished, the position of the flat vibrator 7 is adjusted, so that the power supply of the motor is switched on, the motor rotates, the mounting frame 606 is effectively transposed through the second guide block 603, and the position of the flat vibrator 7 moves to compact and form the pervious concrete in the inner mold 801; a rotating rod 612 is installed inside the installation rack 606, and the rotating rod 612 is elastically reset through a positioning spring 609, so that the flat vibrator 7 is quickly reset to accelerate the compaction effect, and the overall working process is effectively accelerated;

step three: after the pervious concrete is produced and molded, a worker holds the taking handle 806, and then pulls the taking handle 806 to enable the inner mold 801 to effectively rotate through the rotating shaft 803, so that the worker turns over the inner mold 801 to take out the pervious concrete of the inner mold 801; wherein the outside installation location fixture block 804 of interior mould 801 for interior mould 801 back that resets, location fixture block 804 and workstation 4 in the location draw-in groove 805 of predetermineeing fix a position, thereby make interior mould 801 can effectual location of resetting, thereby make things convenient for the staff to produce the concrete that permeates water.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation:

when a worker adjusts the production forming device for the pervious concrete, the rotating handle 502 is rotated, so that the turntable 501 drives the first lead screw 503 to rotate, the first guide block 505 drives the first movable piece 507 to move, and the first connecting rod 508 rotates through the second movable piece 509 to change the angle; when the first connecting rod 508 drives the workbench 4 to ascend, the second connecting rod 511 rotates through the fourth moving member 512 and the fifth moving member 513, so that both sides of the workbench 4 can be effectively and simultaneously lifted, and the height adjustment of workers can be realized. The arrangement can facilitate the operation of production and molding of the pervious concrete by workers, thereby accelerating the overall working efficiency and increasing the production benefit;

after the height adjustment is finished, a worker introduces the pervious concrete to be processed into the inner die 801 in the workbench 4 to carry out finished product shaping; after the injection is finished, the position of the flat vibrator 7 is adjusted, so that the power supply of the motor is switched on, the motor rotates, the mounting frame 606 is effectively transposed through the second guide block 603, and the position of the flat vibrator 7 moves to compact and form the pervious concrete in the inner mold 801; a rotating rod 612 is installed inside the installation rack 606, and the rotating rod 612 is elastically reset through a positioning spring 609, so that the flat vibrator 7 is quickly reset to accelerate the compaction effect, and the overall working process is effectively accelerated;

after the pervious concrete is produced and molded, a worker holds the taking handle 806, and then pulls the taking handle 806 to enable the inner mold 801 to effectively rotate through the rotating shaft 803, so that the worker turns over the inner mold 801 to take out the pervious concrete of the inner mold 801; wherein the outside installation location fixture block 804 of interior mould 801 for interior mould 801 back that resets, location fixture block 804 and workstation 4 in the location draw-in groove 805 of predetermineeing fix a position, thereby make interior mould 801 can effectual location of resetting, thereby make things convenient for the staff to produce the concrete that permeates water.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a production forming device of concrete that permeates water, which is characterized in that, including base (1), universal wheel (2), hand push handle (3), workstation (4), height adjustment mechanism (5), carousel (501), rotation handle (502), first lead screw (503), set nut (504), first guide block (505), first guide way (506), first moving part (507), head rod (508), second moving part (509), third moving part (510), second head rod (511), fourth moving part (512), fifth moving part (513), counterpoint pressing means (6), support frame (601), second guide way (602), second guide block (603), second lead screw (604), gear motor (605), mounting bracket (606), spout (607), slider (608), positioning spring (609), locating lever (610), The device comprises a first connecting piece (611), a rotating rod (612), a second connecting piece (613), a fixing plate (614), a flat plate vibrator (7), a forming and discharging mechanism (8), an inner die (801), a placing groove (802), a rotating shaft (803), a positioning clamping block (804), a positioning clamping groove (805) and a taking handle (806);

the universal wheel (2) is installed at the bottom end of the base (1), a hand pushing handle (3) is connected to the surface of the right end of the base (1), a workbench (4) is installed at the top of the base (1), a height adjusting mechanism (5) is arranged between the workbench (4) and the base (1), a flat vibrator (7) is installed at the top end of the workbench (4), an alignment pressing mechanism (6) is arranged on one side of the workbench (4), a forming discharging mechanism (8) is arranged inside the workbench (4), a support frame (601) is arranged inside the alignment pressing mechanism (6), a second guide groove (602) is formed inside the support frame (601), a second guide block (603) is connected inside the second guide groove (602), and a second lead screw (604) is connected inside the second guide block (603) in a threaded manner, a speed reducing motor (605) is installed at the top end of the second screw rod (604), and a mounting rack (606) is connected to the surface of the right end of the second guide block (603).

2. The pervious concrete production and forming device of claim 1, wherein a sliding groove (607) is formed in the mounting frame (606), a sliding block (608) is connected to the inside of the sliding groove (607), a positioning spring (609) is installed between the sliding block (608) and the sliding groove (607), a positioning rod (610) is connected to the inside of the sliding block (608), a first connecting piece (611) is installed at the bottom end of the sliding block (608), a rotating rod (612) is connected to the outer side of the first connecting piece (611), a second connecting piece (613) is installed to the outer side of the rotating rod (612), and a fixing plate (614) is connected to the outer side of the second connecting piece (613);

the mounting rack (606) is in a movable structure formed by the second guide block (603), the second guide groove (602) and the support frame (601), and the central axis of the second guide block (603) is coincided with the central axis of the second screw rod (604).

3. The pervious concrete production molding apparatus of claim 1, wherein the rotating rod (612) forms a rotating structure with the sliding block (608) through the first connecting member (611), and the rotating rod (612) is symmetrical with respect to the central axis of the fixing plate (614).

4. The pervious concrete production and forming device of claim 1, wherein the transverse axis of the positioning rod (610) coincides with the transverse axis of the sliding block (608), and the sliding block (608) and the mounting frame (606) form a sliding structure through the sliding groove (607).

5. The pervious concrete production and forming device of claim 1, wherein the height adjusting mechanism (5) comprises a rotary table (501), a rotary handle (502) is connected to the left end surface of the rotary table (501), a first screw rod (503) is installed on the right end surface of the rotary table (501), a positioning nut (504) is connected to the outer side of the first screw rod (503) in a threaded manner, and a first guide block (505) is connected to the outer side of the first screw rod (503) in a threaded manner;

first guide way (506) have been seted up to the outside of first guide block (505), first moving part (507) is installed to the outside of first guide block (505), the external connection of first moving part (507) has head rod (508), second moving part (509) is installed in the outside of head rod (508), the internal connection of head rod (508) has third moving part (510), head rod (511) is installed in the outside of third moving part (510), the external connection of head rod (511) has fourth moving part (512), fifth moving part (513) is installed in the outside of head rod (511).

6. The pervious concrete production and forming device of claim 5, characterized in that the first connecting rod (508) and the second connecting rod (511) form a movable structure through the third movable member (510), and the cross-sectional area of the first connecting rod (508) is the same as that of the second connecting rod (511).

7. The pervious concrete production and forming device of claim 1, wherein the forming and discharging mechanism (8) comprises an inner mold (801), a placing groove (802) is formed in the outer side of the inner mold (801), a rotating shaft (803) is arranged between the inner mold (801) and the placing groove (802), a positioning fixture block (804) is connected to the outer side of the inner mold (801), a positioning fixture groove (805) is formed in the outer portion of the positioning fixture block (804), and a taking handle (806) is installed on the outer side of the inner mold (801).

8. The pervious concrete production and molding device according to claim 7, wherein the inner mold (801) and the placing groove (802) form a rotating structure through the rotating shaft (803), and the inner mold (801) forms a fixed structure through the positioning fixture block (804), the positioning fixture groove (805) and the workbench (4).