CN213005823U

CN213005823U - Die for manufacturing multilayer sand fixing plate with holes and sand fixing plate with holes

Info

Publication number: CN213005823U
Application number: CN202021059907.2U
Authority: CN
Inventors: 郑卫新; 肖学英; 李颖; 文静; 常成功; 董金美
Original assignee: Qinghai Institute of Salt Lakes Research of CAS
Current assignee: Qinghai Institute of Salt Lakes Research of CAS
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-04-20
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a mould and foraminiferous sand fixing plate for making foraminiferous sand fixing plate of multilayer, the mould includes bottom plate, mould frame, screw rod, scale piece and baffle, the mould frame is arranged in on the bottom plate and with form a holding chamber between the bottom plate, the screw rod is arranged in holding intracavity and bottom with the bottom plate is connected perpendicularly, be equipped with on the baffle and supply the through-hole that the screw rod passed, the screw rod includes first screw rod, the scale piece with perpendicular connection can be dismantled to first screw rod, the baffle accessible the through-hole passes the screw rod with the bottom plate is relative, just the baffle is located on the scale piece and with scale piece butt. The utility model discloses a mould and foraminiferous sand fixation plate for making foraminiferous sand fixation plate of multilayer to realize the foraminiferous sand fixation plate of batchization preparation, thereby reduce the consumption of financial resources and the manpower that the desertification control brought.

Description

Die for manufacturing multilayer sand fixing plate with holes and sand fixing plate with holes

Technical Field

The utility model relates to a sand prevention and fixation technical field especially relates to a mould and foraminiferous sand fixation board for making foraminiferous sand fixation board of multilayer.

Background

China is one of the most seriously harmed countries by desertification, and the annual loss caused by desertification is as high as billions of yuan. In order to control desertification, China spends huge financial resources and manpower for a long time and also obtains considerable effect. At present, hundreds of desert control technologies and sand control modes are explored, wherein the mature modes are chemical sand fixation and physical sand fixation. The chemical sand fixation means that a sand fixation and water retention solidification layer is formed on the surface of sand which is easy to cause sand damage by using chemical materials and processes, so that the aim of controlling the sand damage is fulfilled. Traditional chemical sand-fixing materials can be divided into: cement, water glass, petroleum products and high-molecular polymer super absorbent resin. The chemical sand fixation has the defects of slightly high cost and difficult large-area popularization, and some sand fixation products have potential influence on the environment. The physical sand fixation uses a mechanical mode to arrange stones, grids or straws and the like on the surface of a flowing sand layer into a grid form to form a wind-shield wall so as to reduce wind erosion and have the function of intercepting rainwater, thus the physical sand fixation has certain effect and low cost and is popularized in a large area. However, the grid sand barriers such as grass grids, stone grids and grids have the defects of short service life, easy burying by wind and sand and the like, so that the application of the grid sand barriers is greatly limited. Therefore, it is important to research a sand fixing plate with high service life, reusability and simple operation, and because the sand fixing plate has a large demand, a method for manufacturing the sand fixing plate in batch is urgently needed to reduce the financial and manpower consumption caused by sand control as much as possible.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a mould and foraminiferous sand fixation board for making the foraminiferous sand fixation board of multilayer to realize the foraminiferous sand fixation board of mass production, thereby reduce the consumption of financial resources and manpower that the sand control brought.

The utility model provides a concrete technical scheme does: the utility model provides a mould for making foraminiferous sand fixing plate of multilayer, includes bottom plate, mould frame, screw rod, scale piece and baffle, the mould frame arrange in on the bottom plate and with form a holding chamber between the bottom plate, the screw rod is arranged in holding intracavity and bottom with the bottom plate is connected perpendicularly, be equipped with on the baffle and supply the through-hole that the screw rod passed, the screw rod includes first screw rod, the scale piece with perpendicular connection can be dismantled to first screw rod, the baffle accessible the through-hole passes the screw rod with the bottom plate is relative, just the baffle is located on the scale piece and with scale piece butt.

Preferably, the scale piece with the baffle all is equipped with a plurality ofly, just the scale piece with the quantity of baffle is equal, and is a plurality of the scale piece apart from the height of bottom plate increases in proper order, and is corresponding, and is a plurality of the baffle is apart from the height of bottom plate also increases in proper order, just the baffle supports with its scale piece that corresponds.

Preferably, the first screw rods are provided with a plurality of screw rods, and the scale blade can be selectively and vertically connected with one of the first screw rods in a detachable mode.

Preferably, the first screw rod comprises a plurality of sections of branch screw rods in threaded connection with each other, and the scale plate is provided with a connecting hole which can enable the scale plate to be clamped between two adjacent branch screw rods.

Preferably, the connection hole is a threaded hole.

Preferably, the screw further comprises an integrally formed second screw.

Preferably, the bottoms of the first screw and the second screw are both in threaded connection with the bottom plate.

Preferably, the mold frame is a rectangular frame body, the rectangular frame body includes a first sub frame body and a second sub frame body which are combined, and the first sub frame body and the second sub frame body are connected at a combined position in a snap-fit manner.

Preferably, the mould further comprises a cover plate covering the mould frame.

Additionally, the utility model also provides a foraminiferous sand fixing plate, through the aforesaid be used for making the foraminiferous sand fixing plate's of multilayer mould preparation form.

Compared with the prior art, the utility model discloses a mould for making foraminiferous sand fixation board of multilayer through the setting of screw rod, scale piece and baffle for can foraminiferous sand fixation board of one shot forming multilayer, simple swift, very big reduction the preparation degree of difficulty, shortened the preparation time, and the sand fixation board through this mould preparation service life height, reuse nature is good, sand fixation is easy and simple to handle, has greatly reduced the consumption of financial resources and the manpower that the sand control brought.

Drawings

FIG. 1 is a schematic structural view of the mold for manufacturing a multilayer perforated sand-fixing plate of the present invention before closing;

FIG. 2 is a schematic structural view of the mold for manufacturing the multi-layer sand-fixing plate with holes according to the present invention after being covered;

FIG. 3 is a schematic view showing the position relationship between the scale blade and the partition plate in the mold for manufacturing the multi-layer sand-fixing plate with holes of the present invention;

FIG. 4 is a schematic view of a first arrangement of a scale blade in a mold for manufacturing a multi-layer sand-fixing plate with holes according to the present invention;

FIG. 5 is a schematic view of a second arrangement of a ruler piece in a mold for manufacturing a multi-layer sand fixing plate with holes according to the present invention;

FIG. 6 is a schematic view showing a third arrangement of a scale blade in a mold for manufacturing a multi-layer sand-fixing plate with holes according to the present invention;

FIG. 7 is a schematic view of a connection between a ruler piece and a first screw in the mold for manufacturing a multi-layer sand-fixing plate with holes of the present invention;

FIG. 8 is a schematic view of the connection between a plurality of gauge pieces and the first screw rod in the mold for manufacturing a multi-layer sand-fixing plate with holes of the present invention;

FIG. 9 is a schematic view of the connection between the screw and the bottom plate of the mold for manufacturing the multi-layer sand-fixing plate with holes of the present invention;

FIG. 10 is a schematic structural view of a mold frame in the mold for manufacturing a multilayer sand-fixing plate with holes according to the present invention;

FIG. 11 is an enlarged view of portion B of FIG. 1;

fig. 12 is a schematic structural diagram of a multilayer perforated sand fixing plate manufactured by the die for manufacturing the multilayer perforated sand fixing plate of the present invention.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the specific embodiments set forth herein. Rather, these embodiments are provided to explain the principles of the invention and its practical application to thereby enable others skilled in the art to understand the invention for various embodiments and with various modifications as are suited to the particular use contemplated.

Fig. 1 is a schematic structural diagram of a mold for manufacturing a multilayer sand fixing plate with holes according to the present invention.

Referring to fig. 1, the utility model discloses a mould for making foraminiferous solid sand board of multilayer, comprising a base plate 1, mould frame 2, screw rod 3, scale piece 4 and baffle 5, mould frame 2 arrange in on the bottom plate 1 and with form a holding chamber A between the bottom plate 1, screw rod 3 is arranged in holding chamber A and the bottom is connected with bottom plate 1 is perpendicular, be equipped with the through-hole 51 that can supply screw rod 3 to pass on the baffle 5, screw rod 3 includes first screw rod 31, scale piece 4 can dismantle perpendicular with first screw rod 31 and be connected, baffle 5 accessible through-hole 51 passes screw rod 3 and is relative with bottom plate 1, and baffle 5 is located scale piece 4 and with scale piece 4 butts. Wherein, the scale blade 4 vertically connected to the first screw 31 has a certain height from the bottom plate 1. It should be noted that the plurality of layers and the plurality of layers referred to in the present invention are 2 and more than 2. Further, as shown in fig. 1 and 2, in order to avoid the influence of factors such as external weather on the sand fixing plate in the curing process, the mold of the present invention further includes a cover plate 6 disposed on the mold frame 2.

Wherein, using the utility model discloses an in-process that is used for making the mould batched preparation of the foraminiferous solid husky board of multilayer to solidify the husky board, the quantity that the quantity of the solid husky board that can obtain according to actual once specifically sets up scale piece 4 and baffle 5. Preferably, the number of the scale sheets 4 and the partition plates 5 is equal, one scale sheet and one partition plate 5 can be set as a group, and the specific number of the set groups can be equal to or less than the number of the sand fixing plates to be obtained, and the sand fixing plates with the preset number can be obtained.

For example, when a manufacturing process for realizing 2 perforated sand-fixing plates needs to be obtained at a time based on the above-mentioned mold, 1 set, i.e. 1

scale plate

4 and 1 partition plate 5, can be provided; it is also possible to provide 2 sets, 2

scale blades

4 and 2 spacers 5.

And when scale piece 4 and baffle 5 all are equipped with when a plurality ofly, then the height of a plurality of scale pieces 4 apart from bottom plate 1 increases in proper order, and correspondingly, the height of a plurality of baffles 5 apart from bottom plate 1 also increases in proper order, and baffle 5 and the scale piece 4 butt that corresponds with it. For example, as shown in fig. 3, 4

scale pieces

4 and 4 corresponding partition plates 5 are provided in fig. 3, the heights of the 4 scale pieces 4 from the bottom plate 1 are sequentially increased, the 4 partition plates 5 are respectively abutted against the 4

scale pieces

4, and 5 layers of perforated sand-fixing plates M can be obtained by the mold in fig. 3.

Further, in the actual manufacturing process, the number of the screws 3 can be specifically set according to the actual required number of the holes of the sand fixing plate, however, at least one first screw 31 for connecting the scale blade 4 is included in the screws 3. Preferably, in order to satisfy the requirement of the number of holes and simultaneously ensure the stability of the mold during the manufacturing process, the screw 3 further comprises a second screw 32 which is integrally formed. Of course, the cross-sectional shape of the screw 3 according to the present invention is not limited to the cylindrical shape in the drawing.

In the case where only one first screw 31 is provided, all the scale blades 4 are vertically connected to the first screw 31, as shown in fig. 4 to 6. When a plurality of first screw rods 31 are provided, the scale plate 4 can be selectively and vertically connected with one of the first screw rods 31 in a detachable manner. This alternative may allow one first screw 31 to be used without a scale blade 4 attached, with multiple scale blades 4 attached, or with all of the scale blades 4 attached, as the case may be, for a particular selected attachment. As shown in fig. 4, 4 scale plates 4 are selectively vertically connected to a first screw 31. In fig. 5, the 4 scale blades 4 are selectively vertically connected to the three first screws 31. In fig. 6, 4 scale plates 4 are selectively vertically connected to four first screws 31. However, in any case, the distance of the 4 scale blades 4 from the base plate 1 increases, and they all exhibit four different heights h1, h2, h3 and h4 in the height direction.

Illustratively, as an embodiment of the detachable vertical connection between the scale blade 4 and the first screw 31, referring to fig. 7 and 8, the first screw 31 includes a plurality of screw segments that are screwed together, and the scale blade 4 is provided with a connecting hole that allows the scale blade to be interposed between two adjacent screw segments. Preferably, in order to ensure the fastening of the connection, the connection hole on the scale plate 4 is a threaded hole. The number of the screw-supporting stages of the first screw 31 may be determined according to the number of the scale pieces 4 to be held, and the number of the screw-supporting stages is larger than the number of the scale pieces 4 to be held. As shown in fig. 7, if 1 scale piece 4 is to be held, at least two sections of the first screw 312 and the second screw 311 are provided. If 2 scale pieces 4 need to be clamped, at least three sections of a third screw 313, a fourth screw 314 and a fifth screw 315 are arranged.

Further, in order to facilitate disassembly, assembly and transportation, the first screw 31 and the second screw 32 are detachably connected to the bottom plate 1. Illustratively, referring to fig. 9, as an embodiment, the bottoms of the first screw 31 and the second screw 32 are both screwed with the bottom plate 1. Wherein, the first screw 31 and the second screw 32 are provided with convex bolts, and the bottom plate 1 is provided with threaded holes; the protruding bolts may be disposed on the bottom plate 1, and the screw holes disposed on the first screw 31 and the second screw 32 may be selected according to actual conditions, which is not limited.

Further, in order to ensure that the formed sand fixing plate is not damaged in the demolding process, it is preferable, as shown in fig. 1 and 10, that the mold frame 2 of the present invention is a rectangular frame, and the rectangular frame includes a first sub-frame 21 and a second sub-frame 22 which are closed together, and the first sub-frame 21 and the second sub-frame 22 are connected by a snap at the closed position. As an exemplary embodiment of the snap connection, as shown in fig. 1, 10 and 11, two end portions of the first sub-frame body 21 opposite to the second sub-frame body 22 are provided with inverse T-shaped connecting buckles 211, two end portions of the second sub-frame body 22 opposite to the second sub-frame body 21 are provided with clamping grooves, the clamping grooves are formed by two positioning pillars 221 which are perpendicular to the outer surface of the second sub-frame body and are arranged at intervals, when the connection is performed, two extending ends of the inverse T-shaped connecting buckles 211 are respectively abutted against the two positioning pillars 221, and a middle portion of the inverse T-shaped connecting buckles 211 is arranged between the two positioning pillars, so as to realize the snap connection.

Referring to fig. 12, the present invention further provides a perforated sand fixing plate 20, wherein the perforated sand fixing plate 20 is manufactured in batch by the above-mentioned mold for manufacturing the multilayer perforated sand fixing plate, and a plurality of through holes 21 are formed on the perforated sand fixing plate 20.

With reference to fig. 3 and 12, the process of manufacturing 5 layers of perforated sand-fixing boards by using the mold of the present invention is as follows: firstly, 4 first screw rods 31 and a plurality of second screw rods 32 are installed, a mould frame 2 is arranged on a bottom plate 1, the mould frame 2 is arranged on the periphery of the screw rods in a surrounding manner, a first scale blade 4 is installed on one first screw rod 31 (other 3 scale blades are not installed temporarily), filling materials are poured into an accommodating cavity of the mould, when the position of the first scale blade is reached, a first partition plate 5 is placed, a second scale blade 4 is installed, pouring and filling are continued, when the filled materials reach the position of the second scale blade 4, a second partition plate 5 is placed, a third scale blade 4 is installed, when the filling materials are poured continuously until the position of the third scale blade 4, a third partition plate 5 is placed, a fourth scale blade 4 is installed, when the filling materials are poured continuously until the position of the fourth scale blade 4, a fourth partition plate 5 is placed, and filling materials are poured continuously, and finally, covering the cover plate to ensure that the cover plate is tightly attached to the mold frame, and extruding the uppermost layer of the filling material to be solid. Curing in air for 8-36 hr, demolding, and pulling off the base plate to obtain the initial solidified sand plate with curing temperature of 0-30 deg.c. Curing the initial setting sand-fixing plate after demoulding in the air for 2-7 days to obtain the perforated sand-fixing plate 20 for sand prevention construction.

In addition, in order to further increase the speed of making the sand fixing board and ensure the strength of the sand fixing board, inorganic raw materials can be selected as filling materials in the making process, for example, a magnesium cement cementing material can be selected, because the magnesium cement cementing material has high strength and excellent workability with sand or soil, and compared with other inorganic materials (such as silicate, gypsum and the like), the magnesium cement cementing material can maximally utilize sand in desertification control places as the filling materials. In addition magnesium cement can harden fast under ambient temperature, with the utility model discloses a mould both match, and preparation, construction and the installation of solid sand board can go on simultaneously, fast.

The utility model discloses a mould for making foraminiferous sand fixation plate of multilayer through the setting of screw rod, scale piece and baffle for can foraminiferous sand fixation plate of one shot forming multilayer, simple swift, very big reduction the preparation degree of difficulty, shortened the preparation time, and the sand fixation plate service life limit for height, reuse nature good, the sand fixation easy and simple to handle of making through this mould preparation, greatly reduced the consumption of financial resources and manpower that the sand control brought.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. A mould for manufacturing a multilayer perforated sand fixing plate is characterized by comprising a bottom plate (1), a mould frame (2), a screw rod (3), a scale blade (4) and a partition plate (5), the mould frame (2) is arranged on the bottom plate (1) and forms an accommodating cavity (A) with the bottom plate (1), the screw rod (3) is arranged in the accommodating cavity (A) and the bottom of the screw rod is vertically connected with the bottom plate (1), the partition plate (5) is provided with a through hole (51) for the screw rod (3) to pass through, the screw rod (3) comprises a first screw rod (31), the scale blade (4) is detachably and vertically connected with the first screw rod (31), the clapboard (5) can pass through the screw rod (3) through the through hole (51) to be opposite to the bottom plate (1), and the clapboard (5) is positioned on the scale blade (4) and is abutted against the scale blade (4).

2. The mold for manufacturing the multilayer perforated sand fixing plate according to claim 1, wherein a plurality of scale blades (4) and a plurality of partition plates (5) are provided, the number of the scale blades (4) is equal to that of the partition plates (5), the heights of the scale blades (4) from the bottom plate (1) are sequentially increased, correspondingly, the heights of the partition plates (5) from the bottom plate (1) are also sequentially increased, and the partition plates (5) are abutted to the corresponding scale blades (4).

3. The mould for making a multilayer perforated sand-fixing plate according to claim 2, wherein said first screw (31) is provided in plurality, and said scale blade (4) is selectively vertically connected with one of said first screws (31) in a detachable manner.

4. The mold for manufacturing the multilayer perforated sand fixing plate according to any one of claims 1 to 3, wherein the first screw (31) comprises a plurality of sections of branch screws in threaded connection with each other, and the scale blade (4) is provided with a connecting hole which can enable the scale blade to be clamped between two adjacent branch screws.

5. The mold for manufacturing a multi-layered perforated sand fixing plate as recited in claim 4, wherein the connecting holes are threaded holes.

6. A mould for making a multi-layered perforated sand fixing plate according to claim 3, wherein the screw (3) further comprises an integrally formed second screw (32).

7. The mould for making a multilayer perforated sand consolidation plate according to claim 6, wherein the bottom of the first screw (31) and the bottom of the second screw (32) are both in threaded connection with the bottom plate (1).

8. The mold for manufacturing the multilayer perforated sand fixing plate as claimed in claim 1, wherein the mold frame (2) is a rectangular frame body, the rectangular frame body comprises a first sub frame body (21) and a second sub frame body (22) which are oppositely arranged, and the first sub frame body (21) and the second sub frame body (22) are connected in a snap-fit manner at the oppositely arranged positions.

9. The mold for making a multi-layered perforated sand consolidation plate according to claim 1, further comprising a cover plate (6) covering the mold frame (2).

10. A perforated sand fixing plate, which is manufactured by the die for manufacturing the multilayer perforated sand fixing plate as claimed in claims 1 to 9.